// http://alteredqualia.com/three/examples/webgl_postprocessing_ssao.html
        // http://alteredqualia.com/three/examples/webgl_cars.html
        // http://alteredqualia.com/xg/examples/animation_physics_terrain.html

        // https://chrome.google.com/webstore/detail/webglhzblendcharacter/cgnjcccfcjhdnbfgjgllglbhfcgndmea

        // Could not connect to the feed specified at 'http://my.jsc-solutions.net/nuget'. P
        // https://github.com/dotnet/roslyn/issues/98


        //Icon image is missing.
        //At least one new-style screenshot or video is required.
        //Small tile image is missing.
        //Please select a Primary Category for your item.
        //Language is not selected.

        // 640x400
        // 128x128
        // 440x280

        public Application(IApp page)
        {
            // https://sites.google.com/a/jsc-solutions.net/backlog/knowledge-base/2015/201501/20150128

            Console.WriteLine("enter WebGLHZBlendCharacter");

            #region += Launched chrome.app.window
            // X:\jsc.svn\examples\javascript\chrome\apps\ChromeTCPServerAppWindow\ChromeTCPServerAppWindow\Application.cs
            dynamic self = Native.self;
            dynamic self_chrome = self.chrome;
            object self_chrome_socket = self_chrome.socket;

            if (self_chrome_socket != null)
            {
                Console.WriteLine("invoke TheServerWithAppWindow.Invoke");
                ChromeTCPServer.TheServerWithAppWindow.Invoke(AppSource.Text);

                return;
            }
            #endregion


            { TexturesImages ref0; }

            // http://www.realitymeltdown.com/WebGL3/character-controller.html

            // https://sites.google.com/a/jsc-solutions.net/backlog/knowledge-base/2015/201501/20150127
            //Native.css
            Native.body.style.margin = "0px";
            Native.body.style.overflow = IStyle.OverflowEnum.hidden;

            //Error CS0246  The type or namespace name 'THREE' could not be found(are you missing a using directive or an assembly reference?)	WebGLHZBlendCharacter Application.cs  46
            // used by, for?
            var clock = new THREE.Clock();
            //var keys = new { LEFT = 37, UP = 38, RIGHT = 39, DOWN = 40, A = 65, S = 83, D = 68, W = 87 };


            var scene = new THREE.Scene();
            var skyScene = new THREE.Scene();

            scene.fog = new THREE.Fog(0xA26D41, 1000, 20000);

            //scene.add(new THREE.AmbientLight(0xaaaaaa));
            scene.add(new THREE.AmbientLight(0xffffff));

            var lightOffset = new THREE.Vector3(0, 1000, 1000.0);

            var light = new THREE.DirectionalLight(0xffffff, 1.0);
            //var light = new THREE.DirectionalLight(0xffffff, 2.5);
            //var light = new THREE.DirectionalLight(0xffffff, 1.5);
            light.position.copy(lightOffset);
            light.castShadow = true;

            var xlight = light as dynamic;
            xlight.shadowMapWidth = 4096;
            xlight.shadowMapHeight = 2048;

            xlight.shadowDarkness = 0.3;
            //xlight.shadowDarkness = 0.5;

            xlight.shadowCameraNear = 10;
            xlight.shadowCameraFar = 10000;
            xlight.shadowBias = 0.00001;
            xlight.shadowCameraRight = 4000;
            xlight.shadowCameraLeft = -4000;
            xlight.shadowCameraTop = 4000;
            xlight.shadowCameraBottom = -4000;
            //xlight.shadowCameraVisible = true;

            scene.add(light);

            var renderer = new THREE.WebGLRenderer(new { antialias = true, alpha = false });
            renderer.setSize(Native.window.Width, Native.window.Height);
            renderer.autoClear = false;
            renderer.shadowMapEnabled = true;
            renderer.shadowMapType = THREE.PCFSoftShadowMap;

            renderer.domElement.AttachToDocument();

            // this will mess up
            // three.OrbitControls.js
            // onMouseMove

            //new IStyle(renderer.domElement)
            //{
            //    position = IStyle.PositionEnum.absolute,
            //    left = "0px",
            //    top = "0px",
            //    right = "0px",
            //    bottom = "0px",
            //};


            //new { }.With(
            //    async delegate
            //    {

            //        await Native.window.async.onresize;

            //        // if the reload were fast, then we could actually do that:D
            //        Native.document.location.reload();

            //    }
            //);





            #region create field

            // THREE.PlaneGeometry: Consider using THREE.PlaneBufferGeometry for lower memory footprint.
            var planeGeometry = new THREE.PlaneGeometry(1000, 1000);
            var plane = new THREE.Mesh(planeGeometry,
                    new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })

                );
            plane.castShadow = false;
            plane.receiveShadow = true;


            {

                var parent = new THREE.Object3D();
                parent.add(plane);
                parent.rotation.x = -Math.PI / 2;
                parent.scale.set(100, 100, 100);

                scene.add(parent);
            }

            var random = new Random();
            var meshArray = new List<THREE.Mesh>();
            var geometry = new THREE.CubeGeometry(1, 1, 1);

            for (var i = 1; i < 100; i++)
            {

                //THREE.MeshPhongMaterial
                var ii = new THREE.Mesh(geometry,


                    new THREE.MeshPhongMaterial(new { ambient = 0x000000, color = 0xA06040, specular = 0xA26D41, shininess = 1 })

                    //new THREE.MeshLambertMaterial(
                    //new
                    //{
                    //    color = (Convert.ToInt32(0xffffff * random.NextDouble())),
                    //    specular = 0xffaaaa,
                    //    ambient= 0x050505, 
                    //})

                    );
                ii.position.x = i % 2 * 500 - 2.5f;

                // raise it up
                ii.position.y = .5f * 100;
                ii.position.z = -1 * i * 400;
                ii.castShadow = true;
                ii.receiveShadow = true;
                //ii.scale.set(100, 100, 100 * i);
                ii.scale.set(100, 100 * i, 100);


                meshArray.Add(ii);

                scene.add(ii);

            }
            #endregion


            #region HZCannon
            new HeatZeekerRTSOrto.HZCannon().Source.Task.ContinueWithResult(
                async cube =>
                {
                    // https://github.com/mrdoob/three.js/issues/1285
                    //cube.children.WithEach(c => c.castShadow = true);

                    //cube.traverse(
                    //    new Action<THREE.Object3D>(
                    //        child =>
                    //        {
                    //            // does it work? do we need it?
                    //            //if (child is THREE.Mesh)

                    //            child.castShadow = true;
                    //            //child.receiveShadow = true;

                    //        }
                    //    )
                    //);

                    // um can edit and continue insert code going back in time?
                    cube.scale.x = 10.0;
                    cube.scale.y = 10.0;
                    cube.scale.z = 10.0;



                    //cube.castShadow = true;
                    //dae.receiveShadow = true;

                    //cube.position.x = -100;

                    ////cube.position.y = (cube.scale.y * 50) / 2;
                    //cube.position.z = Math.Floor((random() * 1000 - 500) / 50) * 50 + 25;



                    // if i want to rotate, how do I do it?
                    //cube.rotation.z = random() + Math.PI;
                    //cube.rotation.x = random() + Math.PI;
                    var sw = Stopwatch.StartNew();



                    scene.add(cube);
                    //interactiveObjects.Add(cube);


                    while (true)
                    {
                        await Native.window.async.onframe;

                        cube.rotation.y = Math.PI * 0.0002 * sw.ElapsedMilliseconds;

                    }
                }
            );
            #endregion



            var blendMesh = new THREE.SpeedBlendCharacter();
            blendMesh.load(
                new Models.marine_anims().Content.src,
                new Action(
                    delegate
                    {
                        // buildScene
                        //blendMesh.rotation.y = Math.PI * -135 / 180;
                        blendMesh.castShadow = true;
                        // we cannot scale down we want our shadows
                        //blendMesh.scale.set(0.1, 0.1, 0.1);

                        scene.add(blendMesh);

                        var xtrue = true;
                        // run
                        blendMesh.setSpeed(1.0);
                        blendMesh.showSkeleton(!xtrue);

                        var radius = blendMesh.geometry.boundingSphere.radius;


                        Native.document.title = new { radius }.ToString();


                        var camera = new THREE.PerspectiveCamera(45, Native.window.aspect, 1, 20000);
                        camera.position.set(0.0, radius * 3, radius * 3.5);

                        var skyCamera = new THREE.PerspectiveCamera(45, Native.window.aspect, 1, 20000);
                        skyCamera.position.set(0.0, radius * 3, radius * 3.5);

                        var controls = new THREE.OrbitControls(camera);
                        //controls.noPan = true;


                        //var loader = new THREE.JSONLoader();
                        //loader.load(new Models.ground().Content.src,
                        //    new Action<THREE.Geometry, THREE.Material[]>(

                        //    (xgeometry, materials) =>
                        //    {

                        //        var ground = new THREE.Mesh(xgeometry, materials[0]);
                        //        ground.scale.set(20, 20, 20);
                        //        ground.receiveShadow = true;
                        //        ground.castShadow = true;
                        //        scene.add(ground);

                        //    }
                        //    )
                        // );

                        #region  createSky

                        var urls = new[] {
                            new px().src, new nx().src,
                            new py().src, new ny().src,
                            new pz().src, new nz().src,
                         };

                        var textureCube = THREE.ImageUtils.loadTextureCube(urls);

                        dynamic shader = THREE.ShaderLib["cube"];
                        shader.uniforms["tCube"].value = textureCube;

                        // We're inside the box, so make sure to render the backsides
                        // It will typically be rendered first in the scene and without depth so anything else will be drawn in front
                        var material = new THREE.ShaderMaterial(new
                        {
                            fragmentShader = shader.fragmentShader,
                            vertexShader = shader.vertexShader,
                            uniforms = shader.uniforms,
                            depthWrite = false,
                            side = THREE.BackSide
                        });

                        // THREE.CubeGeometry has been renamed to THREE.BoxGeometry
                        // The box dimension size doesn't matter that much when the camera is in the center.  Experiment with the values.
                        var skyMesh = new THREE.Mesh(new THREE.CubeGeometry(10000, 10000, 10000, 1, 1, 1), material);
                        //skyMesh.renderDepth = -10;


                        skyScene.add(skyMesh);
                        #endregion




                        ////var renderTarget = new THREE.WebGLRenderTarget((int)Native.window.Width, (int)Native.window.Height,
                        ////    new
                        ////    {
                        ////        minFilter = THREE.LinearFilter,
                        ////        magFilter = THREE.LinearFilter,
                        ////        format = THREE.RGBFormat,
                        ////        stencilBufer = false
                        ////    }
                        ////);

                        ////var composer = new THREE.EffectComposer(renderer, renderTarget);
                        ////composer.addPass(new THREE.RenderPass(skyScene, skyCamera));
                        ////composer.addPass(new THREE.RenderPass(scene, camera));

                        ////#region vblur
                        ////var hblur = new THREE.ShaderPass(THREE.HorizontalTiltShiftShader);
                        ////var vblur = new THREE.ShaderPass(THREE.VerticalTiltShiftShader);

                        ////var bluriness = 6;

                        ////// Show Details	Severity	Code	Description	Project	File	Line
                        //////Error CS0656  Missing compiler required member 'Microsoft.CSharp.RuntimeBinder.CSharpArgumentInfo.Create' WebGLTiltShift Application.cs  183

                        ////(hblur.uniforms as dynamic).h.value = bluriness / Native.window.Width;
                        ////(vblur.uniforms as dynamic).v.value = bluriness / Native.window.Height;

                        ////(hblur.uniforms as dynamic).r.value = 0.5;
                        ////(vblur.uniforms as dynamic).r.value = 0.5;
                        ////vblur.renderToScreen = true;

                        ////composer.addPass(hblur);
                        ////composer.addPass(vblur);
                        ////#endregion

                        //composer.addPass(new THREE.RenderPass(scene, camera));
                        // 

                        #region onframe
                        Native.window.onframe +=
                            delegate
                            {
                                var scale = 1.0;
                                var delta = clock.getDelta();
                                var stepSize = delta * scale;

                                if (stepSize > 0)
                                {
                                    //characterController.update(stepSize, scale);
                                    //gui.setSpeed(blendMesh.speed);

                                    THREE.AnimationHandler.update(stepSize);
                                    blendMesh.updateSkeletonHelper();
                                }

                                controls.center.copy(blendMesh.position);
                                controls.center.y += radius * 2.0;
                                controls.update();

                                //var camOffset = camera.position.clone().sub(controls.center);
                                //camOffset.normalize().multiplyScalar(750);
                                camera.position = controls.center.clone();
                                //camera.position = controls.center.clone().add(camOffset);

                                skyCamera.rotation.copy(camera.rotation);


                                //composer.render(0.1);

                                //renderer.clear();
                                renderer.render(skyScene, skyCamera);
                                renderer.render(scene, camera);
                            };
                        #endregion

                        new { }.With(
                           async delegate
                           {
                               //while (true)
                               do
                               {
                                   camera.aspect = Native.window.aspect;
                                   camera.updateProjectionMatrix();
                                   renderer.setSize(Native.window.Width, Native.window.Height);

                                   // convert to bool?
                               } while (await Native.window.async.onresize);
                               //} while (await Native.window.async.onresize != null);

                           }
                       );
                    }
                )
           );




        }
        /// <summary>
        /// This is a javascript application.
        /// </summary>
        /// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
        public Application(IApp page)
        {
            // http://oos.moxiecode.com/js_webgl/md2_converter/MD2_converter.js
            // http://oos.moxiecode.com/js_webgl/md2_morphtarget_example/

            var camz = 3000.0;

            var SHADOW_MAP_WIDTH = 1024;
            var SHADOW_MAP_HEIGHT = 512;

            var scene = new THREE.Scene();
            scene.fog = new THREE.FogExp2(0x111111, 0.00098);

            //  fov, aspect, near, far )
            var camera = new THREE.PerspectiveCamera(
                60,
                Native.window.aspect,
                1,
                10000
            );

            camera.position.z = camz;
            camera.position.y = 100;
            camera.lookAt(new THREE.Vector3(0, -94, 0));
            scene.add(camera);

            var THREE_FlatShading = 1;

            // Ground
            var planeGeometry = new THREE.PlaneGeometry(10000, 10000);
            var planeMaterial_args = new
            {
                map = THREE.ImageUtils.loadTexture(
                        new HTML.Images.FromAssets._4585_v4().src
                    ),

                // WebGL: INVALID_ENUM: texParameter: invalid parameter
                shading = THREE_FlatShading,
                ambient = 0x666666,
                color = 0xffffff,
                specular = 0x666666,
                shininess = 1000000
            };



            var planeMaterial = new THREE.MeshPhongMaterial(planeMaterial_args);


            planeMaterial.map.repeat.x = 30;
            planeMaterial.map.repeat.y = 30;
            planeMaterial.map.wrapS = THREE.RepeatWrapping;
            planeMaterial.map.wrapT = THREE.RepeatWrapping;


            var plane = new THREE.Mesh(planeGeometry, planeMaterial);
            //plane.rotation.x = -Math.PI/2;
            plane.rotation.y = -Math.PI * 0.75;
            plane.position.y = -94;
            plane.castShadow = false;
            plane.receiveShadow = true;
            scene.add(plane);

            // Lights
            var ambient = new THREE.AmbientLight(0x333333);
            scene.add(ambient);

            var light = new THREE.SpotLight(0xffffff, 1.0);
            light.position.set(100, 350, 140);
            light.target.position.set(0, -94, 0);

            light.castShadow = true;

            light.shadowCameraNear = 1;
            light.shadowCameraFar = camera.far;
            light.shadowCameraFov = 50;

            light.shadowMapBias = 0.000001;
            light.shadowMapDarkness = 0.15;

            light.shadowMapWidth = SHADOW_MAP_WIDTH;
            light.shadowMapHeight = SHADOW_MAP_HEIGHT;

            scene.add(light);

            // Model

            var material = new THREE.MeshPhongMaterial(
                new
            {
                map = THREE.ImageUtils.loadTexture(
                        new HTML.Images.FromAssets.blade_black().src
                    ),
                ambient = 0x999999,
                color = 0xffffff,
                specular = 0xffffff,
                shininess = 25,
                morphTargets = true
            }
            );


            #region tris_md2
            new THREE.JSONLoader().load(
                new global::WebGLMD2MorphtargetExample.Data.tris_md2().Content.src,
                 new Action<object>(
                    async geometry =>
                    {
                        var mesh = new THREE.MorphAnimMesh(geometry, material);
                        mesh.rotation.y = -Math.PI / 2;
                        mesh.scale.set(4, 4, 4);
                        mesh.duration = 1000 * 20;
                        mesh.castShadow = true;
                        mesh.receiveShadow = false;

                        scene.add(mesh);

                        // renderer
                        var renderer = new THREE.WebGLRenderer(new { antialias = false });
                        //renderer.setClearColorHex(0x111111, 1);
                        //renderer.setClearColorHex(0x111111);
                        renderer.setSize();
                        renderer.domElement.AttachToDocument();
                        renderer.domElement.style.SetLocation(0, 0);
                        renderer.domElement.style.backgroundColor = "black";



                        renderer.shadowMapEnabled = true;
                        renderer.shadowMapSoft = true;



                        var clock = new Stopwatch();
                        clock.Start();

                        while (true)
                        {
                            double delta = clock.ElapsedMilliseconds;
                            clock.Restart();

                            //if (delta > 1000 || delta == 0)
                            //{
                            //    delta = 1000 / 60.0;
                            //}

                            //Console.WriteLine(new { delta });

                            mesh.updateAnimation(delta);

                            camz += (450 - camz) / 20.0;
                            camera.position.z = camz;


                            renderer.render(scene, camera);

                            //await Native.window.requestAnimationFrameAsync;
                            await Native.window.async.onframe;
                        };
                    }
                )
            );
            #endregion








        }
Beispiel #3
0
        /// <summary>
        /// This is a javascript application.
        /// </summary>
        /// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
        public Application(IApp page)
        {
            // view-source:http://alteredqualia.com/three/examples/webgl_postprocessing_ssao.html
            // http://threejs.org/examples/#webgl_materials_cubemap_dynamic

            // X:\jsc.svn\examples\javascript\WebGL\WebGLDepthOfField\WebGLDepthOfField\Application.cs
            // http://threejs.org/examples/#webgl_postprocessing_dof
            // "X:\opensource\github\three.js\examples\webgl_postprocessing_dof.html"

            { WebGLHZBlendCharacter.HTML.Pages.TexturesImages ref0; }

            Native.body.style.margin   = "0px";
            Native.body.style.overflow = IStyle.OverflowEnum.hidden;
            Native.body.Clear();

            var clock = new THREE.Clock();

            var radius    = 100;
            var skyCamera = new THREE.PerspectiveCamera(45, Native.window.aspect, 1, 20000);

            skyCamera.position.set(0.0, radius * 3, radius * 3.5);

            var camera = new THREE.PerspectiveCamera(80, Native.window.aspect, 1, 5000);

            camera.position.z = 200;

            var skyScene = new THREE.Scene();
            var scene    = new THREE.Scene();



            //scene.fog = new THREE.Fog(0xA26D41, 1000, 20000);

            //scene.add(new THREE.AmbientLight(0xaaaaaa));
            scene.add(new THREE.AmbientLight(0xffffff));

            var lightOffset = new THREE.Vector3(0, 1000, 1000.0);

            var light = new THREE.DirectionalLight(0xffffff, 1.0);

            //var light = new THREE.DirectionalLight(0xffffff, 2.5);
            //var light = new THREE.DirectionalLight(0xffffff, 1.5);
            light.position.copy(lightOffset);
            light.castShadow = true;

            var xlight = light as dynamic;

            xlight.shadowMapWidth  = 4096;
            xlight.shadowMapHeight = 2048;

            xlight.shadowDarkness = 0.3;
            //xlight.shadowDarkness = 0.5;

            xlight.shadowCameraNear   = 10;
            xlight.shadowCameraFar    = 10000;
            xlight.shadowBias         = 0.00001;
            xlight.shadowCameraRight  = 4000;
            xlight.shadowCameraLeft   = -4000;
            xlight.shadowCameraTop    = 4000;
            xlight.shadowCameraBottom = -4000;
            //xlight.shadowCameraVisible = true;

            scene.add(light);


            var renderer = new THREE.WebGLRenderer(new { antialias = false });

            renderer.setSize(Native.window.Width, Native.window.Height);
            renderer.domElement.AttachToDocument();
            renderer.sortObjects      = false;
            renderer.autoClear        = false;
            renderer.shadowMapEnabled = true;
            renderer.shadowMapType    = THREE.PCFSoftShadowMap;

            //var material_depth = new THREE.MeshDepthMaterial();



            #region create field

            // THREE.PlaneGeometry: Consider using THREE.PlaneBufferGeometry for lower memory footprint.
            var planeGeometry = new THREE.PlaneGeometry(1000, 1000);
            var plane         = new THREE.Mesh(planeGeometry,
                                               new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })

                                               );
            plane.castShadow    = false;
            plane.receiveShadow = true;


            {
                var parent = new THREE.Object3D();
                parent.add(plane);
                parent.rotation.x = -Math.PI / 2;
                parent.scale.set(100, 100, 100);

                scene.add(parent);
            }

            var random    = new Random();
            var meshArray = new List <THREE.Mesh>();
            var geometry  = new THREE.CubeGeometry(1, 1, 1);
            var sw        = Stopwatch.StartNew();

            for (var i = 1; i < 5; i++)
            {
                //THREE.MeshPhongMaterial
                var ii = new THREE.Mesh(geometry,


                                        new THREE.MeshPhongMaterial(new { ambient = 0x000000, color = 0xA06040, specular = 0xA26D41, shininess = 1 })

                                        //new THREE.MeshLambertMaterial(
                                        //new
                                        //{
                                        //    color = (Convert.ToInt32(0xffffff * random.NextDouble())),
                                        //    specular = 0xffaaaa,
                                        //    ambient= 0x050505,
                                        //})

                                        );
                ii.position.x = i % 4 * 500 - 2.5f;

                // raise it up
                ii.position.y    = .5f * 100;
                ii.position.z    = -1 * i * 300;
                ii.castShadow    = true;
                ii.receiveShadow = true;
                //ii.scale.set(100, 100, 100 * i);
                ii.scale.set(100, 100 * i, 100);


                meshArray.Add(ii);

                scene.add(ii);

                var _i = i;

                var blendMesh = new THREE.SpeedBlendCharacter();
                blendMesh.load(
                    new WebGLHZBlendCharacter.Models.marine_anims().Content.src,
                    new Action(
                        delegate
                {
                    // buildScene
                    //blendMesh.rotation.y = Math.PI * -135 / 180;
                    blendMesh.castShadow = true;
                    // we cannot scale down we want our shadows
                    //blendMesh.scale.set(0.1, 0.1, 0.1);

                    blendMesh.position.x = (_i + 2) % 4 * 500 - 2.5f;

                    // raise it up
                    //blendMesh.position.y = .5f * 100;
                    blendMesh.position.z = -1 * _i * 300;


                    var xtrue = true;
                    // run
                    blendMesh.setSpeed(1.0);

                    // will in turn call THREE.AnimationHandler.play( this );
                    blendMesh.run.play();
                    // this wont help. bokah does not see the animation it seems.
                    blendMesh.run.update(1);

                    blendMesh.showSkeleton(!xtrue);

                    scene.add(blendMesh);


                    Native.window.onframe +=
                        delegate
                    {
                        blendMesh.rotation.y = Math.PI * 0.0002 * sw.ElapsedMilliseconds;



                        ii.rotation.y = Math.PI * 0.0002 * sw.ElapsedMilliseconds;
                    };
                }
                        )
                    );
            }
            #endregion


            // maskpass
            // THREE.EffectComposer relies on THREE.CopyShader
            var composer = new THREE.EffectComposer(renderer);

            var renderPass = new THREE.RenderPass(scene, camera);
            composer.addPass(renderPass);

            // THREE.BokehPass relies on THREE.BokehShader
            var bokehPass = new THREE.BokehPass(scene, camera, new
            {
                focus    = 1.0,
                aperture = 0.025,
                maxblur  = 1.0,

                width  = Native.window.Width,
                height = Native.window.Height
            });

            bokehPass.renderToScreen = true;
            composer.addPass(bokehPass);

            renderer.autoClear = false;

            var controls = new THREE.OrbitControls(camera);


            Native.document.onclick +=
                delegate
            {
                // THREE.AnimationHandler.add() has been deprecated.

                // how to make it work with bokah?
                //THREE.AnimationHandler.update(1);
            };



            #region onframe
            Native.window.onframe +=
                delegate
            {
                controls.update();


                var scale    = 1.0;
                var delta    = clock.getDelta();
                var stepSize = delta * scale;

                if (stepSize > 0)
                {
                    //characterController.update(stepSize, scale);
                    //gui.setSpeed(blendMesh.speed);

                    //THREE.AnimationHandler.update(stepSize);
                }


                camera.position = controls.center.clone();


                skyCamera.rotation.copy(camera.rotation);

                composer.render(0.1);
            };

            #endregion


            new { }.With(
                async delegate
            {
                //while (true)
                do
                {
                    camera.aspect = Native.window.aspect;
                    camera.updateProjectionMatrix();
                    renderer.setSize(Native.window.Width, Native.window.Height);

                    // convert to bool?
                } while (await Native.window.async.onresize);
                //} while (await Native.window.async.onresize != null);
            }
                );
        }
		/// <summary>
		/// This is a javascript application.
		/// </summary>
		/// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
		public Application(IApp page)
		{
			// view-source:http://alteredqualia.com/three/examples/webgl_postprocessing_ssao.html
			// http://threejs.org/examples/#webgl_materials_cubemap_dynamic

			// X:\jsc.svn\examples\javascript\WebGL\WebGLDepthOfField\WebGLDepthOfField\Application.cs
			// http://threejs.org/examples/#webgl_postprocessing_dof
			// "X:\opensource\github\three.js\examples\webgl_postprocessing_dof.html"

			{ WebGLHZBlendCharacter.HTML.Pages.TexturesImages ref0; }

			Native.body.style.margin = "0px";
			Native.body.style.overflow = IStyle.OverflowEnum.hidden;
			Native.body.Clear();

			var clock = new THREE.Clock();

			var radius = 100;
			var skyCamera = new THREE.PerspectiveCamera(45, Native.window.aspect, 1, 20000);
			skyCamera.position.set(0.0, radius * 3, radius * 3.5);

			var camera = new THREE.PerspectiveCamera(80, Native.window.aspect, 1, 5000);
			camera.position.z = 200;

			var skyScene = new THREE.Scene();
			var scene = new THREE.Scene();



			//scene.fog = new THREE.Fog(0xA26D41, 1000, 20000);

			//scene.add(new THREE.AmbientLight(0xaaaaaa));
			scene.add(new THREE.AmbientLight(0xffffff));

			var lightOffset = new THREE.Vector3(0, 1000, 1000.0);

			var light = new THREE.DirectionalLight(0xffffff, 1.0);
			//var light = new THREE.DirectionalLight(0xffffff, 2.5);
			//var light = new THREE.DirectionalLight(0xffffff, 1.5);
			light.position.copy(lightOffset);
			light.castShadow = true;

			var xlight = light as dynamic;
			xlight.shadowMapWidth = 4096;
			xlight.shadowMapHeight = 2048;

			xlight.shadowDarkness = 0.3;
			//xlight.shadowDarkness = 0.5;

			xlight.shadowCameraNear = 10;
			xlight.shadowCameraFar = 10000;
			xlight.shadowBias = 0.00001;
			xlight.shadowCameraRight = 4000;
			xlight.shadowCameraLeft = -4000;
			xlight.shadowCameraTop = 4000;
			xlight.shadowCameraBottom = -4000;
			//xlight.shadowCameraVisible = true;

			scene.add(light);


			var renderer = new THREE.WebGLRenderer(new { antialias = false });
			renderer.setSize(Native.window.Width, Native.window.Height);
			renderer.domElement.AttachToDocument();
			renderer.sortObjects = false;
			renderer.autoClear = false;
			renderer.shadowMapEnabled = true;
			renderer.shadowMapType = THREE.PCFSoftShadowMap;

			//var material_depth = new THREE.MeshDepthMaterial();





			#region create field

			// THREE.PlaneGeometry: Consider using THREE.PlaneBufferGeometry for lower memory footprint.
			var planeGeometry = new THREE.PlaneGeometry(1000, 1000);
			var plane = new THREE.Mesh(planeGeometry,
					new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })

				);
			plane.castShadow = false;
			plane.receiveShadow = true;


			{

				var parent = new THREE.Object3D();
				parent.add(plane);
				parent.rotation.x = -Math.PI / 2;
				parent.scale.set(100, 100, 100);

				scene.add(parent);
			}

			var random = new Random();
			var meshArray = new List<THREE.Mesh>();
			var geometry = new THREE.CubeGeometry(1, 1, 1);
			var sw = Stopwatch.StartNew();

			for (var i = 1; i < 5; i++)
			{

				//THREE.MeshPhongMaterial
				var ii = new THREE.Mesh(geometry,


					new THREE.MeshPhongMaterial(new { ambient = 0x000000, color = 0xA06040, specular = 0xA26D41, shininess = 1 })

					//new THREE.MeshLambertMaterial(
					//new
					//{
					//    color = (Convert.ToInt32(0xffffff * random.NextDouble())),
					//    specular = 0xffaaaa,
					//    ambient= 0x050505, 
					//})

					);
				ii.position.x = i % 4 * 500 - 2.5f;

				// raise it up
				ii.position.y = .5f * 100;
				ii.position.z = -1 * i * 300;
				ii.castShadow = true;
				ii.receiveShadow = true;
				//ii.scale.set(100, 100, 100 * i);
				ii.scale.set(100, 100 * i, 100);


				meshArray.Add(ii);

				scene.add(ii);

				var _i = i;

				var blendMesh = new THREE.SpeedBlendCharacter();
				blendMesh.load(
					new WebGLHZBlendCharacter.Models.marine_anims().Content.src,
					new Action(
						delegate
						{
							// buildScene
							//blendMesh.rotation.y = Math.PI * -135 / 180;
							blendMesh.castShadow = true;
							// we cannot scale down we want our shadows
							//blendMesh.scale.set(0.1, 0.1, 0.1);

							blendMesh.position.x = (_i + 2) % 4 * 500 - 2.5f;

							// raise it up
							//blendMesh.position.y = .5f * 100;
							blendMesh.position.z = -1 * _i * 300;


							var xtrue = true;
							// run
							blendMesh.setSpeed(1.0);

							// will in turn call THREE.AnimationHandler.play( this );
							blendMesh.run.play();
							// this wont help. bokah does not see the animation it seems.
							blendMesh.run.update(1);

							blendMesh.showSkeleton(!xtrue);

							scene.add(blendMesh);


							Native.window.onframe +=
							 delegate
							 {

								 blendMesh.rotation.y = Math.PI * 0.0002 * sw.ElapsedMilliseconds;



								 ii.rotation.y = Math.PI * 0.0002 * sw.ElapsedMilliseconds;

							 };

						}
					)
				);

			}
			#endregion


			// maskpass
			// THREE.EffectComposer relies on THREE.CopyShader
			var composer = new THREE.EffectComposer(renderer);

			var renderPass = new THREE.RenderPass(scene, camera);
			composer.addPass(renderPass);

			// THREE.BokehPass relies on THREE.BokehShader
			var bokehPass = new THREE.BokehPass(scene, camera, new
			{
				focus = 1.0,
				aperture = 0.025,
				maxblur = 1.0,

				width = Native.window.Width,
				height = Native.window.Height
			});

			bokehPass.renderToScreen = true;
			composer.addPass(bokehPass);

			renderer.autoClear = false;

			var controls = new THREE.OrbitControls(camera);


			Native.document.onclick +=
				delegate
				{
					// THREE.AnimationHandler.add() has been deprecated.

					// how to make it work with bokah?
					//THREE.AnimationHandler.update(1);

				};



			#region onframe
			Native.window.onframe +=
				delegate
				{
					controls.update();


					var scale = 1.0;
					var delta = clock.getDelta();
					var stepSize = delta * scale;

					if (stepSize > 0)
					{
						//characterController.update(stepSize, scale);
						//gui.setSpeed(blendMesh.speed);

						//THREE.AnimationHandler.update(stepSize);
					}


					camera.position = controls.center.clone();


					skyCamera.rotation.copy(camera.rotation);

					composer.render(0.1);

				};

			#endregion


			new { }.With(
				  async delegate
				  {
					  //while (true)
					  do
					  {
						  camera.aspect = Native.window.aspect;
						  camera.updateProjectionMatrix();
						  renderer.setSize(Native.window.Width, Native.window.Height);

						  // convert to bool?
					  } while (await Native.window.async.onresize);
					  //} while (await Native.window.async.onresize != null);

				  }
			  );

		}
Beispiel #5
0
        // http://alteredqualia.com/three/examples/webgl_postprocessing_ssao.html
        // http://alteredqualia.com/three/examples/webgl_cars.html
        // http://alteredqualia.com/xg/examples/animation_physics_terrain.html

        // https://chrome.google.com/webstore/detail/webglhzblendcharacter/cgnjcccfcjhdnbfgjgllglbhfcgndmea

        // Could not connect to the feed specified at 'http://my.jsc-solutions.net/nuget'. P
        // https://github.com/dotnet/roslyn/issues/98


        //Icon image is missing.
        //At least one new-style screenshot or video is required.
        //Small tile image is missing.
        //Please select a Primary Category for your item.
        //Language is not selected.

        // 640x400
        // 128x128
        // 440x280

        public Application(IApp page)
        {
            // https://sites.google.com/a/jsc-solutions.net/backlog/knowledge-base/2015/201501/20150128

            Console.WriteLine("enter WebGLHZBlendCharacter");

            #region += Launched chrome.app.window
            // X:\jsc.svn\examples\javascript\chrome\apps\ChromeTCPServerAppWindow\ChromeTCPServerAppWindow\Application.cs
            dynamic self               = Native.self;
            dynamic self_chrome        = self.chrome;
            object  self_chrome_socket = self_chrome.socket;

            if (self_chrome_socket != null)
            {
                Console.WriteLine("invoke TheServerWithAppWindow.Invoke");
                ChromeTCPServer.TheServerWithAppWindow.Invoke(AppSource.Text);

                return;
            }
            #endregion


            { TexturesImages ref0; }

            // http://www.realitymeltdown.com/WebGL3/character-controller.html

            // https://sites.google.com/a/jsc-solutions.net/backlog/knowledge-base/2015/201501/20150127
            //Native.css
            Native.body.style.margin   = "0px";
            Native.body.style.overflow = IStyle.OverflowEnum.hidden;

            //Error CS0246  The type or namespace name 'THREE' could not be found(are you missing a using directive or an assembly reference?)	WebGLHZBlendCharacter Application.cs  46
            // used by, for?
            var clock = new THREE.Clock();
            //var keys = new { LEFT = 37, UP = 38, RIGHT = 39, DOWN = 40, A = 65, S = 83, D = 68, W = 87 };


            var scene    = new THREE.Scene();
            var skyScene = new THREE.Scene();

            scene.fog = new THREE.Fog(0xA26D41, 1000, 20000);

            //scene.add(new THREE.AmbientLight(0xaaaaaa));
            scene.add(new THREE.AmbientLight(0xffffff));

            var lightOffset = new THREE.Vector3(0, 1000, 1000.0);

            var light = new THREE.DirectionalLight(0xffffff, 1.0);
            //var light = new THREE.DirectionalLight(0xffffff, 2.5);
            //var light = new THREE.DirectionalLight(0xffffff, 1.5);
            light.position.copy(lightOffset);
            light.castShadow = true;

            var xlight = light as dynamic;
            xlight.shadowMapWidth  = 4096;
            xlight.shadowMapHeight = 2048;

            xlight.shadowDarkness = 0.3;
            //xlight.shadowDarkness = 0.5;

            xlight.shadowCameraNear   = 10;
            xlight.shadowCameraFar    = 10000;
            xlight.shadowBias         = 0.00001;
            xlight.shadowCameraRight  = 4000;
            xlight.shadowCameraLeft   = -4000;
            xlight.shadowCameraTop    = 4000;
            xlight.shadowCameraBottom = -4000;
            //xlight.shadowCameraVisible = true;

            scene.add(light);

            var renderer = new THREE.WebGLRenderer(new { antialias = true, alpha = false });
            renderer.setSize(Native.window.Width, Native.window.Height);
            renderer.autoClear        = false;
            renderer.shadowMapEnabled = true;
            renderer.shadowMapType    = THREE.PCFSoftShadowMap;

            renderer.domElement.AttachToDocument();

            // this will mess up
            // three.OrbitControls.js
            // onMouseMove

            //new IStyle(renderer.domElement)
            //{
            //    position = IStyle.PositionEnum.absolute,
            //    left = "0px",
            //    top = "0px",
            //    right = "0px",
            //    bottom = "0px",
            //};


            //new { }.With(
            //    async delegate
            //    {

            //        await Native.window.async.onresize;

            //        // if the reload were fast, then we could actually do that:D
            //        Native.document.location.reload();

            //    }
            //);



            #region create field

            // THREE.PlaneGeometry: Consider using THREE.PlaneBufferGeometry for lower memory footprint.
            var planeGeometry = new THREE.PlaneGeometry(1000, 1000);
            var plane         = new THREE.Mesh(planeGeometry,
                                               new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })

                                               );
            plane.castShadow    = false;
            plane.receiveShadow = true;


            {
                var parent = new THREE.Object3D();
                parent.add(plane);
                parent.rotation.x = -Math.PI / 2;
                parent.scale.set(100, 100, 100);

                scene.add(parent);
            }

            var random    = new Random();
            var meshArray = new List <THREE.Mesh>();
            var geometry  = new THREE.CubeGeometry(1, 1, 1);

            for (var i = 1; i < 100; i++)
            {
                //THREE.MeshPhongMaterial
                var ii = new THREE.Mesh(geometry,


                                        new THREE.MeshPhongMaterial(new { ambient = 0x000000, color = 0xA06040, specular = 0xA26D41, shininess = 1 })

                                        //new THREE.MeshLambertMaterial(
                                        //new
                                        //{
                                        //    color = (Convert.ToInt32(0xffffff * random.NextDouble())),
                                        //    specular = 0xffaaaa,
                                        //    ambient= 0x050505,
                                        //})

                                        );
                ii.position.x = i % 2 * 500 - 2.5f;

                // raise it up
                ii.position.y    = .5f * 100;
                ii.position.z    = -1 * i * 400;
                ii.castShadow    = true;
                ii.receiveShadow = true;
                //ii.scale.set(100, 100, 100 * i);
                ii.scale.set(100, 100 * i, 100);


                meshArray.Add(ii);

                scene.add(ii);
            }
            #endregion


            #region HZCannon
            new HeatZeekerRTSOrto.HZCannon().Source.Task.ContinueWithResult(
                async cube =>
            {
                // https://github.com/mrdoob/three.js/issues/1285
                //cube.children.WithEach(c => c.castShadow = true);

                //cube.traverse(
                //    new Action<THREE.Object3D>(
                //        child =>
                //        {
                //            // does it work? do we need it?
                //            //if (child is THREE.Mesh)

                //            child.castShadow = true;
                //            //child.receiveShadow = true;

                //        }
                //    )
                //);

                // um can edit and continue insert code going back in time?
                cube.scale.x = 10.0;
                cube.scale.y = 10.0;
                cube.scale.z = 10.0;



                //cube.castShadow = true;
                //dae.receiveShadow = true;

                //cube.position.x = -100;

                ////cube.position.y = (cube.scale.y * 50) / 2;
                //cube.position.z = Math.Floor((random() * 1000 - 500) / 50) * 50 + 25;



                // if i want to rotate, how do I do it?
                //cube.rotation.z = random() + Math.PI;
                //cube.rotation.x = random() + Math.PI;
                var sw = Stopwatch.StartNew();



                scene.add(cube);
                //interactiveObjects.Add(cube);


                while (true)
                {
                    await Native.window.async.onframe;

                    cube.rotation.y = Math.PI * 0.0002 * sw.ElapsedMilliseconds;
                }
            }
                );
            #endregion



            var blendMesh = new THREE.SpeedBlendCharacter();
            blendMesh.load(
                new Models.marine_anims().Content.src,
                new Action(
                    delegate
            {
                // buildScene
                //blendMesh.rotation.y = Math.PI * -135 / 180;
                blendMesh.castShadow = true;
                // we cannot scale down we want our shadows
                //blendMesh.scale.set(0.1, 0.1, 0.1);

                scene.add(blendMesh);

                var xtrue = true;
                // run
                blendMesh.setSpeed(1.0);
                blendMesh.showSkeleton(!xtrue);

                var radius = blendMesh.geometry.boundingSphere.radius;


                Native.document.title = new { radius }.ToString();


                var camera = new THREE.PerspectiveCamera(45, Native.window.aspect, 1, 20000);
                camera.position.set(0.0, radius * 3, radius * 3.5);

                var skyCamera = new THREE.PerspectiveCamera(45, Native.window.aspect, 1, 20000);
                skyCamera.position.set(0.0, radius * 3, radius * 3.5);

                var controls = new THREE.OrbitControls(camera);
                //controls.noPan = true;


                //var loader = new THREE.JSONLoader();
                //loader.load(new Models.ground().Content.src,
                //    new Action<THREE.Geometry, THREE.Material[]>(

                //    (xgeometry, materials) =>
                //    {

                //        var ground = new THREE.Mesh(xgeometry, materials[0]);
                //        ground.scale.set(20, 20, 20);
                //        ground.receiveShadow = true;
                //        ground.castShadow = true;
                //        scene.add(ground);

                //    }
                //    )
                // );

                #region  createSky

                var urls = new[] {
                    new px().src, new nx().src,
                    new py().src, new ny().src,
                    new pz().src, new nz().src,
                };

                var textureCube = THREE.ImageUtils.loadTextureCube(urls);

                dynamic shader = THREE.ShaderLib["cube"];
                shader.uniforms["tCube"].value = textureCube;

                // We're inside the box, so make sure to render the backsides
                // It will typically be rendered first in the scene and without depth so anything else will be drawn in front
                var material = new THREE.ShaderMaterial(new
                {
                    fragmentShader = shader.fragmentShader,
                    vertexShader   = shader.vertexShader,
                    uniforms       = shader.uniforms,
                    depthWrite     = false,
                    side           = THREE.BackSide
                });

                // THREE.CubeGeometry has been renamed to THREE.BoxGeometry
                // The box dimension size doesn't matter that much when the camera is in the center.  Experiment with the values.
                var skyMesh = new THREE.Mesh(new THREE.CubeGeometry(10000, 10000, 10000, 1, 1, 1), material);
                //skyMesh.renderDepth = -10;


                skyScene.add(skyMesh);
                #endregion



                ////var renderTarget = new THREE.WebGLRenderTarget((int)Native.window.Width, (int)Native.window.Height,
                ////    new
                ////    {
                ////        minFilter = THREE.LinearFilter,
                ////        magFilter = THREE.LinearFilter,
                ////        format = THREE.RGBFormat,
                ////        stencilBufer = false
                ////    }
                ////);

                ////var composer = new THREE.EffectComposer(renderer, renderTarget);
                ////composer.addPass(new THREE.RenderPass(skyScene, skyCamera));
                ////composer.addPass(new THREE.RenderPass(scene, camera));

                ////#region vblur
                ////var hblur = new THREE.ShaderPass(THREE.HorizontalTiltShiftShader);
                ////var vblur = new THREE.ShaderPass(THREE.VerticalTiltShiftShader);

                ////var bluriness = 6;

                ////// Show Details	Severity	Code	Description	Project	File	Line
                //////Error CS0656  Missing compiler required member 'Microsoft.CSharp.RuntimeBinder.CSharpArgumentInfo.Create' WebGLTiltShift Application.cs  183

                ////(hblur.uniforms as dynamic).h.value = bluriness / Native.window.Width;
                ////(vblur.uniforms as dynamic).v.value = bluriness / Native.window.Height;

                ////(hblur.uniforms as dynamic).r.value = 0.5;
                ////(vblur.uniforms as dynamic).r.value = 0.5;
                ////vblur.renderToScreen = true;

                ////composer.addPass(hblur);
                ////composer.addPass(vblur);
                ////#endregion

                //composer.addPass(new THREE.RenderPass(scene, camera));
                //

                #region onframe
                Native.window.onframe +=
                    delegate
                {
                    var scale    = 1.0;
                    var delta    = clock.getDelta();
                    var stepSize = delta * scale;

                    if (stepSize > 0)
                    {
                        //characterController.update(stepSize, scale);
                        //gui.setSpeed(blendMesh.speed);

                        THREE.AnimationHandler.update(stepSize);
                        blendMesh.updateSkeletonHelper();
                    }

                    controls.center.copy(blendMesh.position);
                    controls.center.y += radius * 2.0;
                    controls.update();

                    //var camOffset = camera.position.clone().sub(controls.center);
                    //camOffset.normalize().multiplyScalar(750);
                    camera.position = controls.center.clone();
                    //camera.position = controls.center.clone().add(camOffset);

                    skyCamera.rotation.copy(camera.rotation);


                    //composer.render(0.1);

                    //renderer.clear();
                    renderer.render(skyScene, skyCamera);
                    renderer.render(scene, camera);
                };
                #endregion

                new { }.With(
                    async delegate
                {
                    //while (true)
                    do
                    {
                        camera.aspect = Native.window.aspect;
                        camera.updateProjectionMatrix();
                        renderer.setSize(Native.window.Width, Native.window.Height);

                        // convert to bool?
                    } while (await Native.window.async.onresize);
                    //} while (await Native.window.async.onresize != null);
                }
                    );
            }
                    )
                );
        }
        /// <summary>
        /// This is a javascript application.
        /// </summary>
        /// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
        public Application(IApp page = null)
        {
            { THREE.SkinnedMesh ref0; }
            { THREE.SpeedBlendCharacter ref0; }

//			will skip DefineVersionInfoResource
//102c: 02:01:1e RewriteToAssembly error: System.NotSupportedException: Type 'xchrome.BCLImplementation.System.Net.Sockets.__TcpListener' was not completed.


			#region AtFormCreated
			FormStyler.AtFormCreated =
                 s =>
                 {
                     s.Context.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;

                     // this is working?
                     var x = new ChromeTCPServerWithFrameNone.HTML.Pages.AppWindowDrag().AttachTo(s.Context.GetHTMLTarget());
                 };
			#endregion

#if false
			#region ChromeTCPServer
			dynamic self = Native.self;
            dynamic self_chrome = self.chrome;
            object self_chrome_socket = self_chrome.socket;

            if (self_chrome_socket != null)
            {
                chrome.Notification.DefaultIconUrl = new HTML.Images.FromAssets.Preview().src;
                chrome.Notification.DefaultTitle = "WebGLYomotsuTPS";


                ChromeTCPServer.TheServerWithStyledForm.Invoke(
                    AppSource.Text,
                    AtFormCreated: FormStyler.AtFormCreated
                );

                return;
            }
			#endregion
#endif

			var fov = 40;

            #region container
            Native.document.body.style.overflow = IStyle.OverflowEnum.hidden;
            var container = new IHTMLDiv();

            container.AttachToDocument();
            container.style.backgroundColor = "#000000";
            container.style.SetLocation(0, 0, Native.window.Width, Native.window.Height);
            #endregion

            var player_model_objects = new THREE.Object3D();
            var player_position_x = 0.0f;
            var player_position_y = 0.0f;
            var player_position_z = 0.0f;
            var player_position_direction = 0;
            var player_camera_speed = 300;
            var player_camera_distance = 5;
            var player_camera_x = 0.0f;
            var player_camera_y = 0.0f;
            var player_camera_z = 0.0f;
            var player_motion = default(motion);

            //var width = Native.window.Width;
            //var height = Native.window.Height;

            var clock = new Stopwatch();
            clock.Start();
            //var clock = new THREE.Clock();

            var scene = new THREE.Scene();
            scene.fog = new THREE.FogExp2(0x000000, 0.05f);

            scene.add(player_model_objects);

            var camera = new THREE.PerspectiveCamera(fov,
                Native.window.aspect,
                //width / height,
                1, 1000);

            scene.add(camera);

            #region light

            var light = new THREE.DirectionalLight(0xffffff, 1.5);

            light.position.set(1, 1, 1).normalize();

            light.castShadow = true;




            scene.add(light);




            #endregion

            var md2frames = new md2frames();

            var moveState_moving = false;
            var moveState_front = false;
            var moveState_Backwards = false;
            var moveState_left = false;
            var moveState_right = false;
            var moveState_speed = .1;
            var moveState_angle = 0;

            #region move
            Action move = delegate
            {
                //            if(player.model.motion !== 'run' && player.model.state === 'stand'){

                //    changeMotion('run');

                //}

                //if(player.model.motion !== 'crwalk' && player.model.state === 'crstand'){

                //    changeMotion('crwalk');

                //}

                var speed = moveState_speed;

                //if(player.model.state === 'crstand'){speed *= .5;}

                //if(player.model.state === 'freeze') {speed *= 0;}



                var direction = moveState_angle;

                if (moveState_front && !moveState_left && !moveState_Backwards && !moveState_right) { direction += 0; }
                if (moveState_front && moveState_left && !moveState_Backwards && !moveState_right) { direction += 45; }
                if (!moveState_front && moveState_left && !moveState_Backwards && !moveState_right) { direction += 90; }
                if (!moveState_front && moveState_left && moveState_Backwards && !moveState_right) { direction += 135; }
                if (!moveState_front && !moveState_left && moveState_Backwards && !moveState_right) { direction += 180; }
                if (!moveState_front && !moveState_left && moveState_Backwards && moveState_right) { direction += 225; }
                if (!moveState_front && !moveState_left && !moveState_Backwards && moveState_right) { direction += 270; }
                if (moveState_front && !moveState_left && !moveState_Backwards && moveState_right) { direction += 315; }



                player_model_objects.rotation.y = (float)(direction * Math.PI / 180);

                player_position_x -= (float)(Math.Sin(direction * Math.PI / 180) * speed);
                player_position_z -= (float)(Math.Cos(direction * Math.PI / 180) * speed);

            };
            #endregion

            #region camera rotation


            Action rotate = delegate { };

            var pointer_x = 0f;
            var pointer_y = 0f;
            var oldPointerX = 0f;
            var oldPointerY = 0f;

            container.onmousemove +=
                e =>
                {
                    if (Native.document.pointerLockElement == container)
                    {
                        oldPointerX = 0;
                        oldPointerY = 0;
                        pointer_x = e.movementX * 0.01f;
                        pointer_y = -e.movementY * 0.01f;
                        rotate();
                        return;
                    }

                    pointer_x = (e.CursorX / Native.window.Width) * 2 - 1;
                    pointer_y = -(e.CursorY / Native.window.Height) * 2 + 1;
                    rotate();
                };


            container.onmouseup +=
              e =>
              {
                  rotate = delegate { };

                  Native.document.exitPointerLock();
              };

            container.onmousedown +=
                e =>
                {

                    oldPointerX = pointer_x;
                    oldPointerY = pointer_y;

                    rotate = delegate
                    {
                        player_camera_x += (oldPointerX - pointer_x) * player_camera_speed;
                        player_camera_y += (oldPointerY - pointer_y) * player_camera_speed;

                        if (player_camera_y > 150)
                        {
                            player_camera_y = 150;
                        }

                        if (player_camera_y < -150)
                        {
                            player_camera_y = -150;
                        }

                        moveState_angle = Convert.ToInt32(player_camera_x / 2) % 360;

                        oldPointerX = pointer_x;
                        oldPointerY = pointer_y;

                    };

                    Console.WriteLine("requestPointerLock");
                    container.requestPointerLock();
                };

            #endregion

            var renderer = new THREE.WebGLRenderer();
            //renderer.setSize(width, height);
            renderer.setSize();
            renderer.shadowMapEnabled = true;
            renderer.shadowMapSoft = true;
            renderer.domElement.AttachTo(container);




            #region create field


            var planeGeometry = new THREE.PlaneGeometry(1000, 1000);
            var planeMaterial = new THREE.MeshLambertMaterial(
                new
                {
                    map = THREE.ImageUtils.loadTexture(new HTML.Images.FromAssets.bg().src),
                    color = 0xffffff
                }
            );

            planeMaterial.map.repeat.x = 300;
            planeMaterial.map.repeat.y = 300;
            planeMaterial.map.wrapS = THREE.RepeatWrapping;
            planeMaterial.map.wrapT = THREE.RepeatWrapping;
            var plane = new THREE.Mesh(planeGeometry, planeMaterial);
            plane.castShadow = false;
            plane.receiveShadow = true;


            {

                var parent = new THREE.Object3D();
                parent.add(plane);
                parent.rotation.x = -Math.PI / 2;

                scene.add(parent);
            }

            var random = new Random();
            var meshArray = new List<THREE.Mesh>();
            var geometry = new THREE.CubeGeometry(1, 1, 1);

            for (var i = 0; i < 100; i++)
            {

                var ii = new THREE.Mesh(geometry, new THREE.MeshLambertMaterial(
                    new
                    {
                        color = (Convert.ToInt32(0xffffff * random.NextDouble()))
                    }));
                ii.position.x = i % 2 * 5 - 2.5f;
                ii.position.y = .5f;
                ii.position.z = -1 * i * 4;
                ii.castShadow = true;
                ii.receiveShadow = true;


                meshArray.Add(ii);

                scene.add(ii);

            }
            #endregion







            //load converted md2 data

            var material = new THREE.MeshPhongMaterial(
                new
                {
                    map = THREE.ImageUtils.loadTexture(
                        new HTML.Images.FromAssets._1().src
                    ),
                    ambient = 0x999999,
                    color = 0xffffff,
                    specular = 0xffffff,
                    shininess = 25,
                    morphTargets = true
                }
            );




            var loader = new THREE.JSONLoader();

            loader.load(
                new global::WebGLYomotsuTPS.Design.droid().Content.src,
                            xgeometry =>
                            {
                                var md2meshBody = new THREE.MorphAnimMesh(xgeometry, material);

                                md2meshBody.rotation.y = (float)(-Math.PI / 2);
                                md2meshBody.scale.set(.02, .02, .02);
                                md2meshBody.position.y = .5f;
                                md2meshBody.castShadow = true;
                                md2meshBody.receiveShadow = false;

                                #region player_motion
                                Action<motion> player_changeMotion = motion =>
                                {
                                    Console.WriteLine(
                                        new { motion, md2frames.run, md2frames.stand });

                                    player_motion = motion;

                                    //    player.state = md2frames[motion][3].state;

                                    var animMin = motion.min;
                                    var animMax = motion.max;
                                    var animFps = motion.fps;

                                    md2meshBody.time = 0;
                                    md2meshBody.duration = (int)(
                                        1000 * ((animMax - animMin) / (double)animFps)
                                    );
                                    Native.document.title = new { animMin, animMax }.ToString();

                                    md2meshBody.setFrameRange(animMin, animMax);
                                };

                                player_changeMotion(md2frames.stand);
                                #endregion

                                player_model_objects.add(md2meshBody);

                                #region onkeydown
                                Native.document.onkeydown +=
                                    e =>
                                    {
                                        if (e.KeyCode == 67)
                                        {
                                            if (player_motion == md2frames.stand)
                                                player_changeMotion(md2frames.crstand);
                                            else if (player_motion == md2frames.crstand)
                                                player_changeMotion(md2frames.stand);

                                        }
                                        else if (e.KeyCode == 87)
                                        {
                                            moveState_front = true;
                                            moveState_Backwards = false;
                                        }
                                        else if (e.KeyCode == 83)
                                        {
                                            moveState_front = false;
                                            moveState_Backwards = true;
                                        }
                                        else if (e.KeyCode == 65)
                                        {
                                            moveState_left = true;
                                            moveState_right = false;
                                        }
                                        else if (e.KeyCode == 68)
                                        {
                                            moveState_left = false;
                                            moveState_right = true;
                                        }

                                        var isStand = player_motion == md2frames.stand;
                                        Console.WriteLine(
                                            new { e.KeyCode, moveState_front, moveState_Backwards, isStand }
                                            );

                                        if (moveState_front || moveState_Backwards || moveState_left || moveState_right)
                                            if (player_motion == md2frames.stand)
                                                player_changeMotion(md2frames.run);
                                            else if (player_motion == md2frames.crstand)
                                                player_changeMotion(md2frames.crwalk);
                                    };
                                #endregion

                                #region onkeyup
                                Native.document.onkeyup +=
                                    e =>
                                    {
                                        if (e.KeyCode == 87)
                                        {
                                            moveState_front = false;
                                        }
                                        else if (e.KeyCode == 83)
                                        {
                                            moveState_Backwards = false;
                                        }
                                        else if (e.KeyCode == 65)
                                        {
                                            moveState_left = false;
                                        }
                                        else if (e.KeyCode == 68)
                                        {
                                            moveState_right = false;
                                        }

                                    };
                                #endregion




                                #region loop


                                Native.window.onframe += delegate
                                {
                                    if (moveState_front || moveState_Backwards || moveState_left || moveState_right)
                                        move();
                                    else
                                        if (player_motion == md2frames.run)
                                        player_changeMotion(md2frames.stand);
                                    else if (player_motion == md2frames.crwalk)
                                        player_changeMotion(md2frames.crstand);



                                    player_model_objects.position.x = player_position_x;
                                    player_model_objects.position.y = player_position_y;
                                    player_model_objects.position.z = player_position_z;

                                    // camera rotate x
                                    camera.position.x = (float)(player_position_x + player_camera_distance * Math.Sin((player_camera_x) * Math.PI / 360.0));
                                    camera.position.z = (float)(player_position_z + player_camera_distance * Math.Cos((player_camera_x) * Math.PI / 360.0));

                                    //camera rotate y
                                    //camera.position.x = player.position.x + player.camera.distance * Math.cos( (player.camera.y) * Math.PI / 360 );
                                    camera.position.y = (float)(player_position_y + player_camera_distance * Math.Sin((player_camera_y) * Math.PI / 360.0));
                                    //camera.position.z = player.position.z + player.camera.distance * Math.cos( (player.camera.y) * Math.PI / 360 );

                                    camera.position.y += 1;
                                    //console.log(camera.position.z)

                                    var vec3 = new THREE.Vector3(player_position_x, player_position_y, player_position_z);

                                    camera.lookAt(vec3);



                                    #region model animation

                                    var delta = clock.ElapsedMilliseconds * 0.001;
                                    clock.Restart();

                                    var isEndFleame = (player_motion.max == md2meshBody.currentKeyframe);
                                    var isAction = player_motion.action;

                                    var x = (isAction && !isEndFleame);

                                    if (!isAction || x)
                                    {
                                        md2meshBody.updateAnimation(1000 * delta);
                                    }
                                    else if (player_motion.state == "freeze")
                                    {
                                        //dead...
                                    }
                                    else
                                    {
                                        player_changeMotion(player_motion);
                                    }
                                    #endregion

                                    renderer.render(scene, camera);


                                };

                                #endregion





                                #region AtResize
                                Action AtResize = delegate
                                {
                                    container.style.SetLocation(0, 0, Native.window.Width, Native.window.Height);


                                    renderer.setSize(Native.window.Width, Native.window.Height);

                                    camera.projectionMatrix.makePerspective(fov, Native.window.aspect, 1, 1100);

                                    //camera.aspect = Native.Window.Width / Native.Window.Height;
                                    //camera.updateProjectionMatrix();
                                };

                                Native.window.onresize +=
                                    delegate
                                {
                                    AtResize();
                                };

                                AtResize();
                                #endregion

                                #region requestFullscreen
                                Native.document.body.ondblclick +=
                                    delegate
                                {
                                    if (IsDisposed)
                                        return;

                                    // http://tutorialzine.com/2012/02/enhance-your-website-fullscreen-api/

                                    Native.document.body.requestFullscreen();

                                    //AtResize();
                                };
                                #endregion


                            }
            );





        }
Beispiel #7
0
        // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20140815/webglcannonphysicsengine

        // inspired by http://granular.cs.umu.se/cannon.js/examples/threejs_fps.html


        /// <summary>
        /// This is a javascript application.
        /// </summary>
        /// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
        public Application(IApp page = null)
        {
            //Uncaught Error: ERROR: Quaternion's .setFromEuler() now expects a Euler rotation rather than a Vector3 and order.  Please update your code.

            // WEBGL11095: INVALID_OPERATION: clearStencil: Method not currently supported
            // IE11 does not work yet

            //DiagnosticsConsole.ApplicationContent.BindKeyboardToDiagnosticsConsole();

            //            DEPRECATED: Quaternion's .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead. Three.js:913
            //Uncaught TypeError: Object [object Object] has no method 'subSelf'
            // { REVISION: '57' };

            var boxes     = new List <CANNON.RigidBody>();
            var boxMeshes = new List <THREE.Mesh>();

            var balls      = new List <CANNON.RigidBody>();
            var ballMeshes = new List <THREE.Mesh>();



            Func <long> Date_now = () => (long)new IFunction("return Date.now();").apply(null);

            var time = Date_now();



            #region initCannon
            //    // Setup our world
            var world = new CANNON.World();

            world.quatNormalizeSkip = 0;
            world.quatNormalizeFast = false;
            //world.solver.setSpookParams(300, 10);
            world.solver.iterations = 5;
            world.gravity.set(0, -20, 0);
            world.broadphase = new CANNON.NaiveBroadphase();

            //    // Create a slippery material (friction coefficient = 0.0)
            var physicsMaterial = new CANNON.Material("slipperyMaterial");


            var physicsContactMaterial = new CANNON.ContactMaterial(
                physicsMaterial,
                physicsMaterial,
                0.0, // friction coefficient
                0.3  // restitution
                );

            //    // We must add the contact materials to the world
            world.addContactMaterial(physicsContactMaterial);

            var controls_sphereShape = default(CANNON.Sphere);
            var controls_sphereBody  = default(CANNON.RigidBody);

            {    // Create a sphere
                var mass        = 5;
                var radius      = 1.3;
                var sphereShape = new CANNON.Sphere(radius);
                var sphereBody  = new CANNON.RigidBody(mass, sphereShape, physicsMaterial);
                controls_sphereShape = sphereShape;
                controls_sphereBody  = sphereBody;
                sphereBody.position.set(0, 5, 0);
                sphereBody.linearDamping = 0.05;
                world.add(sphereBody);

                //    // Create a plane
                var groundShape = new CANNON.Plane();
                var groundBody  = new CANNON.RigidBody(0, groundShape, physicsMaterial);
                groundBody.quaternion.setFromAxisAngle(new CANNON.Vec3(1, 0, 0), -Math.PI / 2);
                world.add(groundBody);
            }
            #endregion

            #region init

            var camera = new THREE.PerspectiveCamera(75, Native.window.aspect, 0.1, 1000);

            var scene = new THREE.Scene();
            scene.fog = new THREE.Fog(0x000000, 0, 500);

            var ambient = new THREE.AmbientLight(0x111111);
            scene.add(ambient);

            var light = new THREE.SpotLight(0xffffff, 1.0);
            light.position.set(10, 30, 20);
            light.target.position.set(0, 0, 0);
            //    if(true){
            light.castShadow = true;

            light.shadowCameraNear = 20;
            light.shadowCameraFar  = 50;//camera.far;
            light.shadowCameraFov  = 40;

            light.shadowMapBias     = 0.1;
            light.shadowMapDarkness = 0.7;
            light.shadowMapWidth    = 2 * 512;
            light.shadowMapHeight   = 2 * 512;

            //        //light.shadowCameraVisible = true;
            //    }
            scene.add(light);



            var controls = new PointerLockControls(camera, controls_sphereBody);
            scene.add(controls.getObject());

            //    // floor
            var geometry = new THREE.PlaneGeometry(300, 300, 50, 50);
            geometry.applyMatrix(new THREE.Matrix4().makeRotationX(-Math.PI / 2));

            var material = new THREE.MeshLambertMaterial(new { color = 0xdddddd });

            //Native.Window.



            // THREE.Design.THREE.ColorUtils.adjustHSV(material.color, 0, 0, 0.9);

            //  Replaced ColorUtils.adjustHSV() with Color's .offsetHSL().
            //new IFunction("material", "THREE.ColorUtils.offsetHSL( material.color, 0, 0, 0.9 );").apply(null, material);

            //

            var mesh = new THREE.Mesh(geometry, material)
            {
                castShadow    = true,
                receiveShadow = true
            };

            scene.add(mesh);

            var renderer = new THREE.WebGLRenderer(new object());
            renderer.shadowMapEnabled = true;
            renderer.shadowMapSoft    = true;
            //renderer.setSize(Native.Window.Width, Native.Window.Height);
            //renderer.setClearColor(scene.fog.color, 1);

            renderer.domElement.style.backgroundColor = JSColor.Black;
            renderer.domElement.AttachToDocument();



            #region onresize
            Action AtResize = delegate
            {
                camera.aspect = Native.window.aspect;
                camera.updateProjectionMatrix();
                renderer.setSize(Native.window.Width, Native.window.Height);
            };
            Native.window.onresize +=
                delegate
            {
                AtResize();
            };

            AtResize();
            #endregion


            var      r           = new Random();
            Func <f> Math_random = () => r.NextFloat();

            #region Add boxes
            {    //
                for (var i = 0; i < 32; i++)
                {
                    var boxsize = Math_random() * 0.5;

                    var halfExtents = new CANNON.Vec3(boxsize, boxsize, boxsize);

                    var boxShape    = new CANNON.Box(halfExtents);
                    var boxGeometry = new THREE.CubeGeometry(halfExtents.x * 2, halfExtents.y * 2, halfExtents.z * 2);

                    var x       = (Math_random() - 0.5) * 20;
                    var y       = 1 + (Math_random() - 0.5) * 1;
                    var z       = (Math_random() - 0.5) * 20;
                    var boxBody = new CANNON.RigidBody(5, boxShape);
                    var boxMesh = new THREE.Mesh(boxGeometry, material);
                    world.add(boxBody);
                    scene.add(boxMesh);
                    boxBody.position.set(x, y, z);
                    boxMesh.position.set(x, y, z);
                    boxMesh.castShadow    = true;
                    boxMesh.receiveShadow = true;
                    //boxMesh.useQuaternion = true;

                    boxes.Add(boxBody);
                    boxMeshes.Add(boxMesh);
                }
            }
            #endregion

            #region Add linked boxes
            {    //
                var size     = 0.5;
                var he       = new CANNON.Vec3(size, size, size * 0.1);
                var boxShape = new CANNON.Box(he);
                var mass     = 0.0;
                var space    = 0.1 * size;
                var N        = 5;
                var last     = default(CANNON.RigidBody);

                var boxGeometry = new THREE.CubeGeometry(he.x * 2, he.y * 2, he.z * 2);

                for (var i = 0; i < N; i++)
                {
                    var boxbody = new CANNON.RigidBody(mass, boxShape);
                    var boxMesh = new THREE.Mesh(boxGeometry, material);
                    boxbody.position.set(5, (N - i) * (size * 2 + 2 * space) + size * 2 + space, 0);
                    boxbody.linearDamping  = 0.01;
                    boxbody.angularDamping = 0.01;
                    //boxMesh.useQuaternion = true;
                    boxMesh.castShadow    = true;
                    boxMesh.receiveShadow = true;

                    world.add(boxbody);
                    scene.add(boxMesh);

                    boxes.Add(boxbody);
                    boxMeshes.Add(boxMesh);

                    if (i != 0)
                    {
                        // Connect this body to the last one
                        var c1 = new CANNON.PointToPointConstraint(boxbody, new CANNON.Vec3(-size, size + space, 0), last, new CANNON.Vec3(-size, -size - space, 0));
                        var c2 = new CANNON.PointToPointConstraint(boxbody, new CANNON.Vec3(size, size + space, 0), last, new CANNON.Vec3(size, -size - space, 0));

                        world.addConstraint(c1);
                        world.addConstraint(c2);
                    }
                    else
                    {
                        mass = 0.3;
                    }
                    last = boxbody;
                }
            }
            #endregion

            #endregion


            var dt = 1.0 / 60;
            controls.enabled = true;

            // vr and tilt shift?

            Native.window.onframe += delegate
            {
                if (controls.enabled)
                {
                    // how big of a world can we hold?
                    // async ?
                    world.step(dt);

                    // Update ball positions
                    for (var i = 0; i < balls.Count; i++)
                    {
                        balls[i].position.copy(ballMeshes[i].position);
                        balls[i].quaternion.copy(ballMeshes[i].quaternion);
                    }

                    // Update box positions
                    for (var i = 0; i < boxes.Count; i++)
                    {
                        boxes[i].position.copy(boxMeshes[i].position);
                        boxes[i].quaternion.copy(boxMeshes[i].quaternion);
                    }
                }

                controls.update(Date_now() - time);
                renderer.render(scene, camera);
                time = Date_now();
            };



            #region havePointerLock

            renderer.domElement.onclick +=
                delegate
            {
                renderer.domElement.requestPointerLock();
            };


            #endregion



            #region onmousedown
            renderer.domElement.onmousedown +=
                e =>
            {
                if (e.MouseButton == IEvent.MouseButtonEnum.Middle)
                {
                    if (Native.document.pointerLockElement == Native.document.body)
                    {
                        // cant requestFullscreen while pointerLockElement
                        Console.WriteLine("exitPointerLock");
                        Native.document.exitPointerLock();
                        Native.document.exitFullscreen();
                        return;
                    }

                    Console.WriteLine("requestFullscreen");
                    renderer.domElement.requestFullscreen();
                    renderer.domElement.requestPointerLock();
                    return;
                }

                var ballradius = 0.1 + Math_random() * 0.9;

                var ballShape      = new CANNON.Sphere(ballradius);
                var ballGeometry   = new THREE.SphereGeometry(ballShape.radius, 32, 32);
                var shootDirection = new THREE.Vector3();
                var shootVelo      = 15;
                var projector      = new THREE.Projector();

                Action <THREE.Vector3> getShootDir = (targetVec) =>
                {
                    var vector = targetVec;
                    targetVec.set(0, 0, 1);
                    projector.unprojectVector(vector, camera);
                    var ray = new THREE.Ray((THREE.Vector3)(object) controls_sphereBody.position,
                                            vector
                                            //.subSelf(controls_sphereBody.position)
                                            .normalize()

                                            );
                    targetVec.x = ray.direction.x;
                    targetVec.y = ray.direction.y;
                    targetVec.z = ray.direction.z;
                };


                var x = controls_sphereBody.position.x;
                var y = controls_sphereBody.position.y;
                var z = controls_sphereBody.position.z;

                // could we attach physics via binding list?
                var ballBody = new CANNON.RigidBody(1, ballShape);
                var ballMesh = new THREE.Mesh(ballGeometry, material);
                world.add(ballBody);
                scene.add(ballMesh);
                ballMesh.castShadow    = true;
                ballMesh.receiveShadow = true;
                balls.Add(ballBody);
                ballMeshes.Add(ballMesh);
                getShootDir(shootDirection);
                ballBody.velocity.set(shootDirection.x * shootVelo,
                                      shootDirection.y * shootVelo,
                                      shootDirection.z * shootVelo);

                //        // Move the ball outside the player sphere
                x += shootDirection.x * (controls_sphereShape.radius + ballShape.radius);
                y += shootDirection.y * (controls_sphereShape.radius + ballShape.radius);
                z += shootDirection.z * (controls_sphereShape.radius + ballShape.radius);
                ballBody.position.set(x, y, z);
                ballMesh.position.set(x, y, z);
                //ballMesh.useQuaternion = true;
            };
            #endregion



            //var ze = new ZeProperties();

            //ze.Show();

            //ze.Left = 0;

            //ze.Add(() => renderer);
            //ze.Add(() => controls);
            //ze.Add(() => scene);
        }
        // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20150912/x360mountains




        //  ls sdcard/oculus/360photos/
        // "X:\vr\0000.png"
        // R:\util\android-sdk-windows\platform-tools\adb.exe push "X:\vr\0000.png" /sdcard/oculus/360photos/
        // 2649 KB/s (1085134 bytes in 0.400s)

        // "X:\vr\tr.png"
        // R:\util\android-sdk-windows\platform-tools\adb.exe push "X:\vr\tr.png" /sdcard/oculus/360photos/


        // R:\util\android-sdk-windows\platform-tools\adb.exe push  "X:\vr\code.png" /sdcard/oculus/360photos/
        // R:\util\android-sdk-windows\platform-tools\adb.exe push  "X:\vr\cone2.png" /sdcard/oculus/360photos/
        // "X:\vr\code.png"

        // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20150906/roomscanningeffectbyrosme

        // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20150816/iss

        // https://www.youtube.com/watch?v=UWiq-qgedws
        // https://www.youtube.com/watch?v=TwRSOEG-Gx4
        // http://youtu.be/Lo1IU8UAutE
        // 60hz 2160 4K!

        // The equirectangular projection was used in map creation since it was invented around 100 A.D. by Marinus of Tyre. 

        //        C:\Users\Arvo> "x:\util\android-sdk-windows\platform-tools\adb.exe" push "X:\vr\hzsky.png" "/sdcard/oculus/360photos/"
        //1533 KB/s(3865902 bytes in 2.461s)

        //C:\Users\Arvo> "x:\util\android-sdk-windows\platform-tools\adb.exe" push "X:\vr\tape360globe1\0000.png" "/sdcard/oculus/360photos/tape360globe1.png"
        //1556 KB/s(2714294 bytes in 1.703s)

        //  "x:\util\android-sdk-windows\platform-tools\adb.exe" push "X:\vr\hz2048c3840x2160.png" "/sdcard/oculus/360photos/"
        //  "x:\util\android-sdk-windows\platform-tools\adb.exe" push   "X:\vr\tape360globe1\0000.png" "/sdcard/oculus/360photos/tape360globe2.png"
        //  "x:\util\android-sdk-windows\platform-tools\adb.exe" push   "X:\vr\tape360globe1\0000.png" "/sdcard/oculus/360photos/tape360globenight.png"
        //  "x:\util\android-sdk-windows\platform-tools\adb.exe" push   "R:\vr\tape360iss\0000.png" "/sdcard/oculus/360photos/tape360iss.png"
        //  "x:\util\android-sdk-windows\platform-tools\adb.exe" push   "R:\vr\tape360iss\0230.png" "/sdcard/oculus/360photos/tape360iss0230.png"

        //  "x:\util\android-sdk-windows\platform-tools\adb.exe" push    "X:\vr\sh1\0000.png" "/sdcard/oculus/360photos/sh1.png"
        //  "x:\util\android-sdk-windows\platform-tools\adb.exe" push     "R:\vr\tape360columns\0000.png" "/sdcard/oculus/360photos/tape360columns.png"
        //  "x:\util\android-sdk-windows\platform-tools\adb.exe" push    "X:\vr\edge.png" "/sdcard/oculus/360photos/tape360columns.png"
        // 4041 KB/s (3248448 bytes in 0.785s)

        //  "x:\util\android-sdk-windows\platform-tools\adb.exe" push      "X:\vr\terrain.png" "/sdcard/oculus/360photos/"

        // could we udp our 360 image from webgl to vr yet?

        // "R:\vr\tape360iss\0230.png"

        // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20150809/chrome360hz

        // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20150809

        // the eye nor the display will be able to do any stereo
        // until tech is near matrix capability. 2019?

        // cubemap can be used for all long range scenes
        // http://www.imdb.com/title/tt0112111/?ref_=nv_sr_1


        // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20150808/cubemapcamera
        // subst /D b:
        // subst b: s:\jsc.svn\examples\javascript\chrome\apps\WebGL\x360mountains\x360mountains\bin\Debug\staging\x360mountains.Application\web
        // subst a: z:\jsc.svn\examples\javascript\chrome\apps\WebGL\x360mountains\x360mountains\bin\Debug\staging\x360mountains.Application\web
        // Z:\jsc.svn\examples\javascript\chrome\apps\WebGL\x360mountains\x360mountains\bin\Debug\staging\x360mountains.Application\web
        // what if we want to do subst in another winstat or session?

        // ColladaLoader: Empty or non-existing file (assets/x360mountains/S6Edge.dae)

        /// <summary>
        /// This is a javascript application.
        /// </summary>
        /// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
        public Application(IApp page)
        {
            //FormStyler.AtFormCreated =
            //s =>
            //{
            //    s.Context.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;

            //    //var x = new ChromeTCPServerWithFrameNone.HTML.Pages.AppWindowDrag().AttachTo(s.Context.GetHTMLTarget());
            //    var x = new ChromeTCPServerWithFrameNone.HTML.Pages.AppWindowDragWithShadow().AttachTo(s.Context.GetHTMLTarget());



            //    s.Context.GetHTMLTarget().style.backgroundColor = "#efefef";
            //    //s.Context.GetHTMLTarget().style.backgroundColor = "#A26D41";

            //};

#if AsWEBSERVER
            #region += Launched chrome.app.window
            // X:\jsc.svn\examples\javascript\chrome\apps\ChromeTCPServerAppWindow\ChromeTCPServerAppWindow\Application.cs
            dynamic self = Native.self;
            dynamic self_chrome = self.chrome;
            object self_chrome_socket = self_chrome.socket;

            if (self_chrome_socket != null)
            {
                // if we run as a server. we can open up on android.

                //chrome.Notification.DefaultTitle = "Nexus7";
                //chrome.Notification.DefaultIconUrl = new x128().src;
                ChromeTCPServer.TheServerWithStyledForm.Invoke(
                     AppSource.Text
                //, AtFormCreated: FormStyler.AtFormCreated

                //AtFormConstructor:
                //    f =>
                //    {
                //        //arg[0] is typeof System.Int32
                //        //script: error JSC1000: No implementation found for this native method, please implement [static System.Drawing.Color.FromArgb(System.Int32)]

                //        // X:\jsc.svn\examples\javascript\forms\Test\TestFromArgb\TestFromArgb\ApplicationControl.cs

                //        f.BackColor = System.Drawing.Color.FromArgb(0xA26D41);
                //    }
                );
                return;
            }
            #endregion
#else

            #region += Launched chrome.app.window
            dynamic self = Native.self;
            dynamic self_chrome = self.chrome;
            object self_chrome_socket = self_chrome.socket;

            if (self_chrome_socket != null)
            {
                if (!(Native.window.opener == null && Native.window.parent == Native.window.self))
                {
                    Console.WriteLine("chrome.app.window.create, is that you?");

                    // pass thru
                }
                else
                {
                    // should jsc send a copresence udp message?
                    //chrome.runtime.UpdateAvailable += delegate
                    //{
                    //    new chrome.Notification(title: "UpdateAvailable");

                    //};

                    chrome.app.runtime.Launched += async delegate
                    {
                        // 0:12094ms chrome.app.window.create {{ href = chrome-extension://aemlnmcokphbneegoefdckonejmknohh/_generated_background_page.html }}
                        Console.WriteLine("chrome.app.window.create " + new { Native.document.location.href });

                        new chrome.Notification(title: "x360mountains");

                        // https://developer.chrome.com/apps/app_window#type-CreateWindowOptions
                        var xappwindow = await chrome.app.window.create(
                               Native.document.location.pathname, options: new
                               {
                                   alwaysOnTop = true,
                                   visibleOnAllWorkspaces = true
                               }
                        );

                        //xappwindow.setAlwaysOnTop

                        xappwindow.show();

                        await xappwindow.contentWindow.async.onload;

                        Console.WriteLine("chrome.app.window loaded!");
                    };


                    return;
                }
            }
            #endregion


#endif


            //var vs0 = new TraceConeWithCRTByKlk.Shaders.Program360FragmentShader();
            //var vs0 = new FaceEdgeVertexByPaniq.Shaders.Program360FragmentShader();
            var vs0 = new ChromeShaderToyMountainsByHoskins.Shaders.Program360FragmentShader();


            // onframe need syncs to enable GC!
            var vsync = default(TaskCompletionSource<object>);
            Func<bool> vsyncReady = delegate
            {

                if (vsync != null)
                    if (vsync.Task.IsCompleted)
                        return true;


                return false;
            };



            // crash
            //int cubefacesizeMAX = 2048 * 2; // 6 faces, ?

            // not responding...
            //int cubefacesizeMAX = 2048 * 2; // 6 faces, ?
            int cubefacesizeMAX = 2048; // 6 faces, ?
            //int cubefacesizeMAX = 1024; // 6 faces, ?
            int cubefacesize = cubefacesizeMAX; // 6 faces, ?
                                                //int cubefacesize = 1024; // 6 faces, ?
                                                // "X:\vr\tape1\0000x2048.png"
                                                // for 60hz render we may want to use float camera percision, not available for ui.
                                                //  "x:\util\android-sdk-windows\platform-tools\adb.exe" push "X:\vr\tape1\0000x2048.png" "/sdcard/oculus/360photos/"
                                                //  "x:\util\android-sdk-windows\platform-tools\adb.exe" push "X:\vr\tape1\0000x128.png" "/sdcard/oculus/360photos/"

            // force laptop into preview. when can we have a button for it?
            //if (Environment.ProcessorCount < 8)
            //    cubefacesize = 64; // 6 faces, ?

            // fast gif?
            //cubefacesize = 128; // 6 faces, ?
            //cubefacesize = 512; // 6 faces, ?
            //    [GroupMarkerNotSet(crbug.com / 242999)!:247F0809]
            //RENDER WARNING: texture bound to texture unit 0 is not renderable.It maybe non-power-of-2 and have incompatible texture filtering.

            // can we keep fast fps yet highp?

            // can we choose this on runtime? designtime wants fast fps, yet for end product we want highdef on our render farm?
            //const int cubefacesize = 128; // 6 faces, ?

            //var cubecameraoffsetx = 256;
            var cubecameraoffsetx = 400;


            //var uizoom = 0.1;
            //var uizoom = cubefacesize / 128f;
            var uizoom = 128f / cubefacesize;


            Native.css.style.backgroundColor = "blue";
            Native.css.style.overflow = IStyle.OverflowEnum.hidden;

            Native.body.Clear();
            (Native.body.style as dynamic).webkitUserSelect = "text";





            //return;

            // Earth params
            //var radius = 0.5;
            //var radius = 1024;
            //var radius = 2048;
            //var radius = 512;
            //var radius = 256;
            //var radius = 400;

            // can we have not fly beyond moon too much?
            //var radius = 500;
            var radius = 480;

            //var segments = 32;
            var segments = 128 * 2;
            //var rotation = 6;


            //const int size = 128;
            //const int size = 256; // 6 faces, 12KB
            //const int size = 512; // 6 faces, ?

            // WebGL: drawArrays: texture bound to texture unit 0 is not renderable. It maybe non-power-of-2 and have incompatible texture filtering or is not 'texture complete'. Or the texture is Float or Half Float type with linear filtering while OES_float_linear or OES_half_float_linear extension is not enabled.

            //const int size = 720; // 6 faces, ?
            //const int size = 1024; // 6 faces, ?
            //const int cubefacesize = 1024; // 6 faces, ?

            // THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter is set to THREE.LinearFilter or THREE.NearestFilter. ( chrome-extension://aemlnmcokphbneegoefdckonejmknohh/assets/x360mountains/anvil___spherical_hdri_panorama_skybox_by_macsix_d6vv4hs.jpg )


            var far = 0xffffff;

            new IHTMLPre { new { Environment.ProcessorCount, cubefacesize } }.AttachToDocument();

            //new IHTMLPre { "can we stream it into VR, shadertoy, youtube 360, youtube stereo yet?" }.AttachToDocument();


            var sw = Stopwatch.StartNew();



            var oo = new List<THREE.Object3D>();

            var window = Native.window;


            // what about physics and that portal rendering?

            // if we are running as a chrome web server, we may also be opened as android ndk webview app
            //var cameraPX = new THREE.PerspectiveCamera(fov: 90, aspect: window.aspect, near: 1, far: 2000);
            // once we update source
            // save the source
            // manually recompile 
            //cameraPX.position.z = 400;

            //// the camera should be close enough for the object to float off the FOV of PX
            //cameraPX.position.z = 200;

            // scene
            // can we make the 3D object orbit around us ?
            // and
            // stream it to vr?
            var scene = new THREE.Scene();



            // since our cube camera is somewhat a fixed thing
            // would it be easier to move mountains to come to us?
            // once we change code would chrome app be able to let VR know that a new view is available?
            var sceneg = new THREE.Group();
            sceneg.AttachTo(scene);


            // fly up?
            //sceneg.translateZ(-1024);
            // rotate the world, as the skybox then matches what we have on filesystem
            scene.rotateOnAxis(new THREE.Vector3(0, 1, 0), -Math.PI / 2);
            // yet for headtracking we shall rotate camera


            //sceneg.position.set(0, 0, -1024);
            //sceneg.position.set(0, -1024, 0);

            //scene.add(new THREE.AmbientLight(0x333333));
            //scene.add(new THREE.AmbientLight(0xffffff));
            //scene.add(new THREE.AmbientLight(0xaaaaaa));
            //scene.add(new THREE.AmbientLight(0xcccccc));
            //scene.add(new THREE.AmbientLight(0xeeeeee));
            scene.add(new THREE.AmbientLight(0xffffff));




            //var light = new THREE.DirectionalLight(0xffffff, 1);
            //// sun should be beyond moon
            ////light.position.set(-5 * virtualDistance, -3 * virtualDistance, -5 * virtualDistance);
            ////light.position.set(-15 * virtualDistance, -1 * virtualDistance, -15 * virtualDistance);

            //// where shall the light source be to see half planet?
            //light.position.set(-1 * virtualDistance, -1 * virtualDistance, -15 * virtualDistance);
            //scene.add(light);



            //var lightX = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -60, max = 60, valueAsNumber = 0, title = "lightX" }.AttachToDocument();
            //var lightY = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -60, max = 60, valueAsNumber = 0, title = "lightY" }.AttachToDocument();
            //var lightZ = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -60, max = 60, valueAsNumber = 0, title = "lightZ" }.AttachToDocument();

            //new IHTMLHorizontalRule { }.AttachToDocument();

            // whats WebGLRenderTargetCube do?

            // WebGLRenderer preserveDrawingBuffer 



            var renderer0 = new THREE.WebGLRenderer(

                new
                {
                    //antialias = true,
                    //alpha = true,
                    preserveDrawingBuffer = true
                }
            );

            // https://github.com/mrdoob/three.js/issues/3836

            // the construct. white bg
            //renderer0.setClearColor(0xfffff, 1);
            renderer0.setClearColor(0x0, 1);

            //renderer.setSize(window.Width, window.Height);
            renderer0.setSize(cubefacesize, cubefacesize);

            //renderer0.domElement.AttachToDocument();
            //rendererPX.domElement.style.SetLocation(0, 0);
            //renderer0.domElement.style.SetLocation(4, 4);


            // top

            // http://stackoverflow.com/questions/27612524/can-multiple-webglrenderers-render-the-same-scene


            // need a place to show the cubemap face to GUI 
            // how does the stereo OTOY do it?
            // https://www.opengl.org/wiki/Sampler_(GLSL)

            // http://www.richardssoftware.net/Home/Post/25

            // [+X, –X, +Y, –Y, +Z, –Z] fa



            // move up
            //camera.position.set(-1200, 800, 1200);
            //var cameraoffset = new THREE.Vector3(0, 15, 0);

            // can we aniamte it?
            //var cameraoffset = new THREE.Vector3(0, 800, 1200);
            // can we have linear animation fromcenter of the map to the edge and back?
            // then do the flat earth sun orbit?
            var cameraoffset = new THREE.Vector3(
                // left?
                -512,
                // height?
                //0,
                //1600,
                //1024,

                // if the camera is in the center, would we need to move the scene?
                // we have to move the camera. as we move the scene the lights are messed up
                //2014,
                1024,

                //1200
                0
                // can we hover top of the map?
                );

            // original vieworigin
            //var cameraoffset = new THREE.Vector3(-1200, 800, 1200);













            var bottomRotate100 = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -314, max = 314, valueAsNumber = 0, title = "bottomRotate" }.AttachToDocument();


            var maxfps = 60;
            //var maxlengthseconds = 60;
            var maxlengthseconds = 120;

            var maxframes = maxlengthseconds * maxfps;

            // whatif we want more than 30sec video? 2min animation? more frames to render? 2gb disk?
            var frameIDslider = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = 0, max = maxframes, valueAsNumber = 137, title = "frameIDslider" }.AttachToDocument();
            frameIDslider.onchange += delegate { frameIDslider.title = "frameIDslider " + frameIDslider.valueAsNumber; };




            //var vs0 = new ChromeShaderToyRelentlessBySrtuss.Shaders.ProgramFragmentShader();
            //var vs0 = new TraceConeWithCRTByKlk.Shaders.ProgramFragmentShader();








            // left
            IHTMLCanvas shader0canvasPZ = null;

            // locCameraTargetOffset to look left?
            #region shader0canvasPZ
            new { }.With(
              async delegate
              {
                  //return;

                  Native.body.style.margin = "0px";
                  (Native.body.style as dynamic).webkitUserSelect = "auto";

                  // https://sites.google.com/a/jsc-solutions.net/work/x3
                  //var vs0 = new ChromeShaderToyColumns.Shaders.ProgramFragmentShader();
                  //var vs0 = new x2001SpaceStationByOtavio.Shaders.ProgramFragmentShader();
                  //var vs0 = new Xor3DAlienLandByXor.Shaders.ProgramFragmentShader();
                  //var vs0 = new RoomScanningEffectByRosme.Shaders.ProgramFragmentShader();
                  // now we have an empty shell
                  // which tostrings to the glsl code for gpu
                  // and if we were to initialize 



                  // enable intellisense
                  //var vs0i = (RoomScanningEffectByRosme.Shaders.__ProgramFragmentUniforms)(object)vs0;


                  // script: error JSC1000: No implementation found for this native method, please implement [static ScriptCoreLib.GLSL.Shader.vec3(System.Single, System.Single, System.Single)]

                  //     b.__this._vs0i_5__2.uCameraTargetOffset = new ctor$aQ8ABjj5gzW_aEh4Cmq2oMg(1, 0, 0);

                  // 270ms ReferenceError: ctor$aQ8ABjj5gzW_aEh4Cmq2oMg is not defined

                  // wishful thinking eh
                  //vec3 uCameraTargetOffset = vec3(0.0f, 0.0f, -1.0f);
                  //vs0i.uCameraTargetOffset = new ScriptCoreLib.GLSL.vec3(1.0f, 0.0f, 0.0f);
                  // this would mean the program was selected and uniform was uploaded to gpu




                  var gl0 = new WebGLRenderingContext(alpha: true);
                  shader0canvasPZ = gl0.canvas;

                  var c0 = gl0.canvas.AttachToDocument();

                  //c0.style.SetSize(460, 237);
                  //c0.width = 460;
                  //c0.height = 237;

                  //c0.style.SetSize((int)uizoom * 3, (int)uizoom * 3);
                  c0.style.SetSize(128, 128);
                  c0.width = cubefacesize;
                  c0.height = cubefacesize;

                  //c0.style.SetLocation(720, 8);
                  c0.style.SetLocation(800, 360);

                  var mMouseOriX = 0;
                  var mMouseOriY = 0;
                  var mMousePosX = 0;
                  var mMousePosY = 0;


                  var pass0 = new ChromeShaderToyColumns.Library.ShaderToy.EffectPass(
                    null,
                    gl0,
                    precission: ChromeShaderToyColumns.Library.ShaderToy.DetermineShaderPrecission(gl0),
                    supportDerivatives: gl0.getExtension("OES_standard_derivatives") != null,
                    callback: null,
                    obj: null,
                    forceMuted: false,
                    forcePaused: false,
                    //quadVBO: Library.ShaderToy.createQuadVBO(gl, right: 0, top: 0),
                    outputGainNode: null
                );
                  pass0.MakeHeader_Image();
                  pass0.NewShader_Image(vs0);

                  var sw0 = Stopwatch.StartNew();

                  pass0.ProgramSelected += mProgram =>
                  {
                      // ldflda?
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, -1.0f, 0, 0.0f);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0.0f, 0, 1.0f);
                      var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0.0f, 0, -1.0f);

                      // left?
                      //forward=normalize(float3(0.0 , 0.0 ,1.0));
                  };


                  Native.window.onframe += delegate
                  {
                      // let render man know..
                      if (vsyncReady())
                          return;

                      // 1800 is 30sec is 30 000
                      // frameIDslider?

                      //var fps60 = frameIDslider * 1000 / 60.0f;
                      var fps60 = frameIDslider * (1 / 60.0f);

                      pass0.Paint_Image(
                        fps60,

                        mMouseOriX,
                        mMouseOriY,
                        mMousePosX,
                        mMousePosY
                    //,

                    // gl_FragCoord
                    // cannot be scaled, and can be referenced directly.
                    // need another way to scale
                    //zoom: 0.3f
                    );

                      // what does it do?
                      // need redux build..
                      gl0.flush();

                      //await u.animate.async.@checked;
                  };



              }
          );
            #endregion





            // front
            IHTMLCanvas shader1canvasPX = null;

            #region shader1canvasPX
            new { }.With(
              async delegate
              {
                  Native.body.style.margin = "0px";
                  (Native.body.style as dynamic).webkitUserSelect = "auto";

                  // https://sites.google.com/a/jsc-solutions.net/work/x3
                  //var vs0 = new ChromeShaderToyColumns.Shaders.ProgramFragmentShader();
                  //var vs0 = new x2001SpaceStationByOtavio.Shaders.ProgramFragmentShader();
                  //var vs0 = new RoomScanningEffectByRosme.Shaders.ProgramFragmentShader();

                  var gl0 = new WebGLRenderingContext(alpha: true);
                  shader1canvasPX = gl0.canvas;

                  var c0 = gl0.canvas.AttachToDocument();

                  //c0.style.SetSize(460, 237);
                  //c0.width = 460;
                  //c0.height = 237;

                  //c0.style.SetSize((int)uizoom * 3, (int)uizoom * 3);
                  c0.style.SetSize(128, 128);
                  c0.width = cubefacesize;
                  c0.height = cubefacesize;

                  c0.style.SetLocation(720, 8);

                  var mMouseOriX = 0;
                  var mMouseOriY = 0;
                  var mMousePosX = 0;
                  var mMousePosY = 0;


                  var pass0 = new ChromeShaderToyColumns.Library.ShaderToy.EffectPass(
                    null,
                    gl0,
                    precission: ChromeShaderToyColumns.Library.ShaderToy.DetermineShaderPrecission(gl0),
                    supportDerivatives: gl0.getExtension("OES_standard_derivatives") != null,
                    callback: null,
                    obj: null,
                    forceMuted: false,
                    forcePaused: false,
                    //quadVBO: Library.ShaderToy.createQuadVBO(gl, right: 0, top: 0),
                    outputGainNode: null
                );
                  pass0.MakeHeader_Image();
                  pass0.NewShader_Image(vs0);


                  pass0.ProgramSelected += mProgram =>
                  {
                      // off by 45deg__

                      // ldflda?
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0.0f, 0, -1.0f);

                      // fixup
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 1.0f, 0, -1.0f);
                      var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 1.0f, 0, 0.0f);


                      // front
                      //forward=normalize(float3(1.0 , 0.0 ,0.0));
                  };

                  var sw0 = Stopwatch.StartNew();

                  Native.window.onframe += delegate
                  {
                      // let render man know..
                      // let render man know..
                      if (vsyncReady())
                          return;

                      // 1800 is 30sec is 30 000
                      // frameIDslider?

                      //var fps60 = frameIDslider * 1000 / 60.0f;
                      var fps60 = frameIDslider * (1 / 60.0f);

                      pass0.Paint_Image(
                        fps60,

                        mMouseOriX,
                        mMouseOriY,
                        mMousePosX,
                        mMousePosY
                    //,

                    // gl_FragCoord
                    // cannot be scaled, and can be referenced directly.
                    // need another way to scale
                    //zoom: 0.3f
                    );

                      // what does it do?
                      // need redux build..
                      gl0.flush();

                      //await u.animate.async.@checked;
                  };

              }
          );
            #endregion



            // back
            IHTMLCanvas shader1canvasNX = null;

            #region shader1canvasNX
            new { }.With(
              async delegate
              {
                  Native.body.style.margin = "0px";
                  (Native.body.style as dynamic).webkitUserSelect = "auto";

                  // https://sites.google.com/a/jsc-solutions.net/work/x3
                  //var vs0 = new ChromeShaderToyColumns.Shaders.ProgramFragmentShader();
                  //var vs0 = new x2001SpaceStationByOtavio.Shaders.ProgramFragmentShader();
                  //var vs0 = new RoomScanningEffectByRosme.Shaders.ProgramFragmentShader();

                  var gl0 = new WebGLRenderingContext(alpha: true);
                  shader1canvasNX = gl0.canvas;

                  var c0 = gl0.canvas.AttachToDocument();

                  //c0.style.SetSize(460, 237);
                  //c0.width = 460;
                  //c0.height = 237;

                  //c0.style.SetSize((int)uizoom * 3, (int)uizoom * 3);
                  c0.style.SetSize(128, 128);
                  c0.width = cubefacesize;
                  c0.height = cubefacesize;

                  c0.style.SetLocation(720, 8);

                  var mMouseOriX = 0;
                  var mMouseOriY = 0;
                  var mMousePosX = 0;
                  var mMousePosY = 0;


                  var pass0 = new ChromeShaderToyColumns.Library.ShaderToy.EffectPass(
                    null,
                    gl0,
                    precission: ChromeShaderToyColumns.Library.ShaderToy.DetermineShaderPrecission(gl0),
                    supportDerivatives: gl0.getExtension("OES_standard_derivatives") != null,
                    callback: null,
                    obj: null,
                    forceMuted: false,
                    forcePaused: false,
                    //quadVBO: Library.ShaderToy.createQuadVBO(gl, right: 0, top: 0),
                    outputGainNode: null
                );
                  pass0.MakeHeader_Image();
                  pass0.NewShader_Image(vs0);


                  pass0.ProgramSelected += mProgram =>
                  {
                      // ldflda?
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0, 0, 1.0f);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, -1.0f, 0, 1.0f);
                      var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, -1.0f, 0, 0.0f);

                      // back
                      //forward=normalize(float3(-1.0 , 0.0 ,0.0));

                  };

                  var sw0 = Stopwatch.StartNew();

                  Native.window.onframe += delegate
                  {
                      // let render man know..
                      // let render man know..
                      if (vsyncReady())
                          return;

                      // 1800 is 30sec is 30 000
                      // frameIDslider?

                      //var fps60 = frameIDslider * 1000 / 60.0f;
                      var fps60 = frameIDslider * (1 / 60.0f);

                      pass0.Paint_Image(
                        fps60,

                        mMouseOriX,
                        mMouseOriY,
                        mMousePosX,
                        mMousePosY
                    //,

                    // gl_FragCoord
                    // cannot be scaled, and can be referenced directly.
                    // need another way to scale
                    //zoom: 0.3f
                    );

                      // what does it do?
                      // need redux build..
                      gl0.flush();

                      //await u.animate.async.@checked;
                  };

              }
          );
            #endregion






            // right
            IHTMLCanvas shader2canvasNZ = null;

            // locCameraTargetOffset to look right?
            #region shader2canvasNZ
            new { }.With(
              async delegate
              {
                  //return;

                  Native.body.style.margin = "0px";
                  (Native.body.style as dynamic).webkitUserSelect = "auto";

                  // https://sites.google.com/a/jsc-solutions.net/work/x3
                  //var vs0 = new ChromeShaderToyColumns.Shaders.ProgramFragmentShader();
                  //var vs0 = new x2001SpaceStationByOtavio.Shaders.ProgramFragmentShader();
                  //var vs0 = new Xor3DAlienLandByXor.Shaders.ProgramFragmentShader();
                  //var vs0 = new RoomScanningEffectByRosme.Shaders.ProgramFragmentShader();
                  // now we have an empty shell
                  // which tostrings to the glsl code for gpu
                  // and if we were to initialize 



                  // enable intellisense
                  //var vs0i = (RoomScanningEffectByRosme.Shaders.__ProgramFragmentUniforms)(object)vs0;


                  // script: error JSC1000: No implementation found for this native method, please implement [static ScriptCoreLib.GLSL.Shader.vec3(System.Single, System.Single, System.Single)]

                  //     b.__this._vs0i_5__2.uCameraTargetOffset = new ctor$aQ8ABjj5gzW_aEh4Cmq2oMg(1, 0, 0);

                  // 270ms ReferenceError: ctor$aQ8ABjj5gzW_aEh4Cmq2oMg is not defined

                  // wishful thinking eh
                  //vec3 uCameraTargetOffset = vec3(0.0f, 0.0f, -1.0f);
                  //vs0i.uCameraTargetOffset = new ScriptCoreLib.GLSL.vec3(1.0f, 0.0f, 0.0f);
                  // this would mean the program was selected and uniform was uploaded to gpu




                  var gl0 = new WebGLRenderingContext(alpha: true);
                  shader2canvasNZ = gl0.canvas;

                  var c0 = gl0.canvas.AttachToDocument();

                  //c0.style.SetSize(460, 237);
                  //c0.width = 460;
                  //c0.height = 237;

                  //c0.style.SetSize((int)uizoom * 3, (int)uizoom * 3);
                  c0.style.SetSize(128, 128);
                  c0.width = cubefacesize;
                  c0.height = cubefacesize;

                  //c0.style.SetLocation(720, 8);
                  c0.style.SetLocation(800, 360);

                  var mMouseOriX = 0;
                  var mMouseOriY = 0;
                  var mMousePosX = 0;
                  var mMousePosY = 0;


                  var pass0 = new ChromeShaderToyColumns.Library.ShaderToy.EffectPass(
                    null,
                    gl0,
                    precission: ChromeShaderToyColumns.Library.ShaderToy.DetermineShaderPrecission(gl0),
                    supportDerivatives: gl0.getExtension("OES_standard_derivatives") != null,
                    callback: null,
                    obj: null,
                    forceMuted: false,
                    forcePaused: false,
                    //quadVBO: Library.ShaderToy.createQuadVBO(gl, right: 0, top: 0),
                    outputGainNode: null
                );
                  pass0.MakeHeader_Image();
                  pass0.NewShader_Image(vs0);

                  var sw0 = Stopwatch.StartNew();

                  pass0.ProgramSelected += mProgram =>
                  {
                      // ldflda?
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 1.0f, 0, 1.0f);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0.0f, 0, -1.0f);
                      var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0.0f, 0, 1.0f);

                      // right
                      //forward=normalize(float3(0.0 , 0.0 ,-1.0));

                  };

                  Native.window.onframe += delegate
                  {
                      // let render man know..
                      // let render man know..
                      if (vsyncReady())
                          return;
                      // 1800 is 30sec is 30 000
                      // frameIDslider?

                      //var fps60 = frameIDslider * 1000 / 60.0f;
                      var fps60 = frameIDslider * (1 / 60.0f);

                      pass0.Paint_Image(
                        fps60,

                        mMouseOriX,
                        mMouseOriY,
                        mMousePosX,
                        mMousePosY
                    //,

                    // gl_FragCoord
                    // cannot be scaled, and can be referenced directly.
                    // need another way to scale
                    //zoom: 0.3f
                    );

                      // what does it do?
                      // need redux build..
                      gl0.flush();

                      //await u.animate.async.@checked;
                  };

              }
          );
            #endregion












            // bottom
            IHTMLCanvas shader2canvasNY = null;

            // locCameraTargetOffset to look bottom?
            #region shader2canvasNY
            new { }.With(
              async delegate
              {
                  //return;

                  Native.body.style.margin = "0px";
                  (Native.body.style as dynamic).webkitUserSelect = "auto";

                  // https://sites.google.com/a/jsc-solutions.net/work/x3
                  //var vs0 = new ChromeShaderToyColumns.Shaders.ProgramFragmentShader();
                  //var vs0 = new x2001SpaceStationByOtavio.Shaders.ProgramFragmentShader();
                  //var vs0 = new Xor3DAlienLandByXor.Shaders.ProgramFragmentShader();
                  //var vs0 = new RoomScanningEffectByRosme.Shaders.ProgramFragmentShader();
                  // now we have an empty shell
                  // which tostrings to the glsl code for gpu
                  // and if we were to initialize 



                  // enable intellisense
                  //var vs0i = (RoomScanningEffectByRosme.Shaders.__ProgramFragmentUniforms)(object)vs0;


                  // script: error JSC1000: No implementation found for this native method, please implement [static ScriptCoreLib.GLSL.Shader.vec3(System.Single, System.Single, System.Single)]

                  //     b.__this._vs0i_5__2.uCameraTargetOffset = new ctor$aQ8ABjj5gzW_aEh4Cmq2oMg(1, 0, 0);

                  // 270ms ReferenceError: ctor$aQ8ABjj5gzW_aEh4Cmq2oMg is not defined

                  // wishful thinking eh
                  //vec3 uCameraTargetOffset = vec3(0.0f, 0.0f, -1.0f);
                  //vs0i.uCameraTargetOffset = new ScriptCoreLib.GLSL.vec3(1.0f, 0.0f, 0.0f);
                  // this would mean the program was selected and uniform was uploaded to gpu




                  var gl0 = new WebGLRenderingContext(alpha: true);
                  shader2canvasNY = gl0.canvas;

                  var c0 = gl0.canvas.AttachToDocument();

                  //c0.style.SetSize(460, 237);
                  //c0.width = 460;
                  //c0.height = 237;

                  //c0.style.SetSize((int)uizoom * 3, (int)uizoom * 3);
                  c0.style.SetSize(128, 128);
                  c0.width = cubefacesize;
                  c0.height = cubefacesize;

                  //c0.style.SetLocation(720, 8);
                  c0.style.SetLocation(800, 360);

                  var mMouseOriX = 0;
                  var mMouseOriY = 0;
                  var mMousePosX = 0;
                  var mMousePosY = 0;


                  var pass0 = new ChromeShaderToyColumns.Library.ShaderToy.EffectPass(
                    null,
                    gl0,
                    precission: ChromeShaderToyColumns.Library.ShaderToy.DetermineShaderPrecission(gl0),
                    supportDerivatives: gl0.getExtension("OES_standard_derivatives") != null,
                    callback: null,
                    obj: null,
                    forceMuted: false,
                    forcePaused: false,
                    //quadVBO: Library.ShaderToy.createQuadVBO(gl, right: 0, top: 0),
                    outputGainNode: null
                );
                  pass0.MakeHeader_Image();
                  pass0.NewShader_Image(vs0);

                  var sw0 = Stopwatch.StartNew();

                  pass0.ProgramSelected += mProgram =>
                  {
                      // ldflda?

                      // 45deg off??


                      // front
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0, 0, -1.0f);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0, -1, -.0001f);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0, -1, .1f);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0, -1, 0f);

                      // left
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, -1.0f, 0, 0);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, -.0001f, -1, 0);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, -1f, -1, 0);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0, -1, 0);

                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0.01f, -1, 0.01f);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0.001f, -1, 0f);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0, -1, -0.0001f);
                      var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0, 1, -0.0001f);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, .0001f, -1, 0);

                  };

                  Native.window.onframe += delegate
                  {
                      // let render man know..
                      // let render man know..
                      if (vsyncReady())
                          return;

                      // 1800 is 30sec is 30 000
                      // frameIDslider?

                      //var fps60 = frameIDslider * 1000 / 60.0f;
                      var fps60 = frameIDslider * (1 / 60.0f);

                      pass0.Paint_Image(
                        fps60,

                        mMouseOriX,
                        mMouseOriY,
                        mMousePosX,
                        mMousePosY
                    //,

                    // gl_FragCoord
                    // cannot be scaled, and can be referenced directly.
                    // need another way to scale
                    //zoom: 0.3f
                    );

                      // what does it do?
                      // need redux build..
                      gl0.flush();

                      //await u.animate.async.@checked;
                  };

              }
          );
            #endregion











            // top
            IHTMLCanvas shader2canvasPY = null;

            // locCameraTargetOffset to look right?
            #region shader2canvasPY
            new { }.With(
              async delegate
              {
                  //return;

                  Native.body.style.margin = "0px";
                  (Native.body.style as dynamic).webkitUserSelect = "auto";

                  // https://sites.google.com/a/jsc-solutions.net/work/x3
                  //var vs0 = new ChromeShaderToyColumns.Shaders.ProgramFragmentShader();
                  //var vs0 = new x2001SpaceStationByOtavio.Shaders.ProgramFragmentShader();
                  //var vs0 = new Xor3DAlienLandByXor.Shaders.ProgramFragmentShader();
                  //var vs0 = new RoomScanningEffectByRosme.Shaders.ProgramFragmentShader();
                  // now we have an empty shell
                  // which tostrings to the glsl code for gpu
                  // and if we were to initialize 



                  // enable intellisense
                  //var vs0i = (RoomScanningEffectByRosme.Shaders.__ProgramFragmentUniforms)(object)vs0;


                  // script: error JSC1000: No implementation found for this native method, please implement [static ScriptCoreLib.GLSL.Shader.vec3(System.Single, System.Single, System.Single)]

                  //     b.__this._vs0i_5__2.uCameraTargetOffset = new ctor$aQ8ABjj5gzW_aEh4Cmq2oMg(1, 0, 0);

                  // 270ms ReferenceError: ctor$aQ8ABjj5gzW_aEh4Cmq2oMg is not defined

                  // wishful thinking eh
                  //vec3 uCameraTargetOffset = vec3(0.0f, 0.0f, -1.0f);
                  //vs0i.uCameraTargetOffset = new ScriptCoreLib.GLSL.vec3(1.0f, 0.0f, 0.0f);
                  // this would mean the program was selected and uniform was uploaded to gpu




                  var gl0 = new WebGLRenderingContext(alpha: true);
                  shader2canvasPY = gl0.canvas;

                  var c0 = gl0.canvas.AttachToDocument();

                  //c0.style.SetSize(460, 237);
                  //c0.width = 460;
                  //c0.height = 237;

                  //c0.style.SetSize((int)uizoom * 3, (int)uizoom * 3);
                  c0.style.SetSize(128, 128);
                  c0.width = cubefacesize;
                  c0.height = cubefacesize;

                  //c0.style.SetLocation(720, 8);
                  c0.style.SetLocation(800, 360);

                  var mMouseOriX = 0;
                  var mMouseOriY = 0;
                  var mMousePosX = 0;
                  var mMousePosY = 0;


                  var pass0 = new ChromeShaderToyColumns.Library.ShaderToy.EffectPass(
                    null,
                    gl0,
                    precission: ChromeShaderToyColumns.Library.ShaderToy.DetermineShaderPrecission(gl0),
                    supportDerivatives: gl0.getExtension("OES_standard_derivatives") != null,
                    callback: null,
                    obj: null,
                    forceMuted: false,
                    forcePaused: false,
                    //quadVBO: Library.ShaderToy.createQuadVBO(gl, right: 0, top: 0),
                    outputGainNode: null
                );
                  pass0.MakeHeader_Image();
                  pass0.NewShader_Image(vs0);

                  var sw0 = Stopwatch.StartNew();

                  pass0.ProgramSelected += mProgram =>
                  {
                      // ldflda?

                      // 45deg off??


                      // front
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0, 0, -1.0f);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0, -1, -.0001f);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0, -1, .1f);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0, -1, 0f);

                      // left
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, -1.0f, 0, 0);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, -.0001f, -1, 0);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, -1f, -1, 0);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0, -1, 0);

                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0.01f, -1, 0.01f);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0.001f, 1, 0f);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0, 1, -0.0001f);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0, -1, -0.0001f);
                      var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, 0, -1, 0.0001f);
                      //var l3 = gl0.getUniformLocation(mProgram, "uCameraTargetOffset"); if (l3 != null) gl0.uniform3f(l3, .0001f, -1, 0);

                  };

                  Native.window.onframe += delegate
                  {
                      //d = a[0].CS___8__locals1.vsync != null;
                      //e = a[0].CS___8__locals1.vsync.kAcABp_b1ITCbIktNs3el5Q().dgQABqwxMjO1zVAJb5WXKA();


                      // let render man know..
                      // let render man know..
                      if (vsyncReady())
                          return;

                      // 1800 is 30sec is 30 000
                      // frameIDslider?

                      //var fps60 = frameIDslider * 1000 / 60.0f;
                      var fps60 = frameIDslider * (1 / 60.0f);

                      pass0.Paint_Image(
                        fps60,

                        mMouseOriX,
                        mMouseOriY,
                        mMousePosX,
                        mMousePosY
                    //,

                    // gl_FragCoord
                    // cannot be scaled, and can be referenced directly.
                    // need another way to scale
                    //zoom: 0.3f
                    );

                      // what does it do?
                      // need redux build..
                      gl0.flush();

                      //await u.animate.async.@checked;
                  };

              }
          );
            #endregion






            new IHTMLHorizontalRule { }.AttachToDocument();

            var camerax = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = 0 - 2048 * 4, max = 0 + 2048 * 4, valueAsNumber = 0, title = "camerax" }.AttachToDocument();
            // up. whats the most high a rocket can go 120km?
            new IHTMLHorizontalRule { }.AttachToDocument();


            // how high is the bunker?
            var cameray = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = 0 - 2048 * 4, max = 2048 * 4, valueAsNumber = 0, title = "cameray" }.AttachToDocument();
            new IHTMLBreak { }.AttachToDocument();
            var camerayHigh = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = cameray.max, max = 1024 * 256, valueAsNumber = cameray.max, title = "cameray" }.AttachToDocument();
            new IHTMLHorizontalRule { }.AttachToDocument();
            var cameraz = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = 0 - 2048 * 4, max = 0 + 2048 * 4, valueAsNumber = 0, title = "cameraz" }.AttachToDocument();

            // for render server
            var fcamerax = 0.0;
            var fcameray = 0.0;
            var fcameraz = 0.0;

            //while (await camerax.async.onchange)

            //cameray.onchange += delegate
            //{
            //    if (cameray.valueAsNumber < cameray.max)
            //        camerayHigh.valueAsNumber = camerayHigh.min;
            //};

            camerayHigh.onmousedown += delegate
            {
                //if (camerayHigh.valueAsNumber > camerayHigh.min)
                cameray.valueAsNumber = cameray.max;
            };


            Action applycameraoffset = delegate
            {
                // make sure UI and gpu sync up

                var cy = cameray;

                if (cameray.valueAsNumber < cameray.max)
                    camerayHigh.valueAsNumber = camerayHigh.min;

                if (camerayHigh.valueAsNumber > camerayHigh.min)
                    cameray.valueAsNumber = cameray.max;

                if (cameray.valueAsNumber == cameray.max)
                    cy = camerayHigh;



                cameraoffset = new THREE.Vector3(
                  // left?
                  1.0 * (camerax + fcamerax),
                   // height?
                   //0,
                   //1600,
                   //1024,

                   // if the camera is in the center, would we need to move the scene?
                   // we have to move the camera. as we move the scene the lights are messed up
                   //2014,
                   1.0 * (cy + fcameray),

                 //1200
                 1.0 * (cameraz + fcameraz)
                   // can we hover top of the map?
                   );
            };


            #region y
            // need to rotate90?
            var cameraNY = new THREE.PerspectiveCamera(fov: 90, aspect: 1.0, near: 1, far: far);
            applycameraoffset += delegate
            {
                cameraNY.position.copy(new THREE.Vector3(0, 0, 0));
                cameraNY.lookAt(new THREE.Vector3(0, -1, 0));
                cameraNY.position.add(cameraoffset);
            };

            //cameraNY.lookAt(new THREE.Vector3(0, 1, 0));
            var canvasNY = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasNY.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 1, 8 + (int)(uizoom * cubefacesize + 8) * 2);
            canvasNY.canvas.title = "NY";
            canvasNY.canvas.AttachToDocument();
            canvasNY.canvas.style.transformOrigin = "0 0";
            // roslyn!
            canvasNY.canvas.style.transform = $"scale({uizoom})";

            var cameraPY = new THREE.PerspectiveCamera(fov: 90, aspect: 1.0, near: 1, far: far);
            applycameraoffset += delegate
            {
                cameraPY.position.copy(new THREE.Vector3(0, 0, 0));
                cameraPY.lookAt(new THREE.Vector3(0, 1, 0));
                cameraPY.position.add(cameraoffset);
            };
            //cameraPY.lookAt(new THREE.Vector3(0, -1, 0));
            var canvasPY = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasPY.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 1, 8 + (int)(uizoom * cubefacesize + 8) * 0);
            canvasPY.canvas.title = "PY";
            canvasPY.canvas.AttachToDocument();
            canvasPY.canvas.style.transformOrigin = "0 0";
            canvasPY.canvas.style.transform = $"scale({uizoom})";
            #endregion

            // transpose xz?

            #region x
            var cameraNX = new THREE.PerspectiveCamera(fov: 90, aspect: 1.0, near: 1, far: far);
            applycameraoffset += delegate
            {
                cameraNX.position.copy(new THREE.Vector3(0, 0, 0));
                cameraNX.lookAt(new THREE.Vector3(0, 0, 1));
                cameraNX.position.add(cameraoffset);
            };
            //cameraNX.lookAt(new THREE.Vector3(0, 0, -1));
            //cameraNX.lookAt(new THREE.Vector3(-1, 0, 0));
            //cameraNX.lookAt(new THREE.Vector3(1, 0, 0));
            var canvasNX = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasNX.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 2, 8 + (int)(uizoom * cubefacesize + 8) * 1);
            canvasNX.canvas.title = "NX";
            canvasNX.canvas.AttachToDocument();
            canvasNX.canvas.style.transformOrigin = "0 0";
            canvasNX.canvas.style.transform = $"scale({uizoom})";

            var cameraPX = new THREE.PerspectiveCamera(fov: 90, aspect: 1.0, near: 1, far: far);
            applycameraoffset += delegate
            {
                cameraPX.position.copy(new THREE.Vector3(0, 0, 0));
                cameraPX.lookAt(new THREE.Vector3(0, 0, -1));
                cameraPX.position.add(cameraoffset);
            };
            //cameraPX.lookAt(new THREE.Vector3(0, 0, 1));
            //cameraPX.lookAt(new THREE.Vector3(1, 0, 0));
            //cameraPX.lookAt(new THREE.Vector3(-1, 0, 0));
            var canvasPX = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasPX.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 0, 8 + (int)(uizoom * cubefacesize + 8) * 1);
            canvasPX.canvas.title = "PX";
            canvasPX.canvas.AttachToDocument();
            canvasPX.canvas.style.transformOrigin = "0 0";
            canvasPX.canvas.style.transform = $"scale({uizoom})";
            #endregion



            #region z
            var cameraNZ = new THREE.PerspectiveCamera(fov: 90, aspect: 1.0, near: 1, far: far);
            //cameraNZ.lookAt(new THREE.Vector3(0, 0, -1));
            applycameraoffset += delegate
            {
                cameraNZ.position.copy(new THREE.Vector3(0, 0, 0));
                cameraNZ.lookAt(new THREE.Vector3(1, 0, 0));
                cameraNZ.position.add(cameraoffset);
            };
            //cameraNX.lookAt(new THREE.Vector3(-1, 0, 0));
            //cameraNZ.lookAt(new THREE.Vector3(0, 0, 1));
            var canvasNZ = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasNZ.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 3, 8 + (int)(uizoom * cubefacesize + 8) * 1);
            canvasNZ.canvas.title = "NZ";
            canvasNZ.canvas.AttachToDocument();
            canvasNZ.canvas.style.transformOrigin = "0 0";
            canvasNZ.canvas.style.transform = $"scale({uizoom})";

            var cameraPZ = new THREE.PerspectiveCamera(fov: 90, aspect: 1.0, near: 1, far: far);
            //cameraPZ.lookAt(new THREE.Vector3(1, 0, 0));
            applycameraoffset += delegate
            {
                cameraPZ.position.copy(new THREE.Vector3(0, 0, 0));
                cameraPZ.lookAt(new THREE.Vector3(-1, 0, 0));
                cameraPZ.position.add(cameraoffset);
            };
            //cameraPZ.lookAt(new THREE.Vector3(0, 0, 1));
            //cameraPZ.lookAt(new THREE.Vector3(0, 0, -1));
            var canvasPZ = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasPZ.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 1, 8 + (int)(uizoom * cubefacesize + 8) * 1);
            canvasPZ.canvas.title = "PZ";
            canvasPZ.canvas.AttachToDocument();
            canvasPZ.canvas.style.transformOrigin = "0 0";
            canvasPZ.canvas.style.transform = $"scale({uizoom})";
            #endregion




            // c++ alias locals would be nice..
            var canvas0 = (IHTMLCanvas)renderer0.domElement;


            var old = new
            {



                CursorX = 0,
                CursorY = 0
            };


            var st = new Stopwatch();
            st.Start();

            //canvas0.css.active.style.cursor = IStyle.CursorEnum.move;




            // X:\jsc.svn\examples\javascript\Test\TestMouseMovement\TestMouseMovement\Application.cs


            // THREE.WebGLProgram: gl.getProgramInfoLog() C:\fakepath(78,3-98): warning X3557: loop only executes for 1 iteration(s), forcing loop to unroll
            // THREE.WebGLProgram: gl.getProgramInfoLog() (79,3-98): warning X3557: loop only executes for 1 iteration(s), forcing loop to unroll

            // http://www.roadtovr.com/youtube-confirms-stereo-3d-360-video-support-coming-soon/
            // https://www.youtube.com/watch?v=D-Wl9jAB45Q



            #region spherical
            var gl = new WebGLRenderingContext(alpha: true, preserveDrawingBuffer: true);
            var c = gl.canvas.AttachToDocument();

            //  3840x2160

            //c.style.SetSize(3840, 2160);

            // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20150722/360-youtube


            c.width = 3840;
            c.height = 2160;


            //c.width = 3840 * 2;
            //c.height = 2160 * 2;


            //c.width = 3840;
            //c.height = 2160;
            // 1,777777777777778

            // https://www.youtube.com/watch?v=fTfJwzRsE-w
            //c.width = 7580;
            //c.height = 3840;
            //1,973958333333333

            //7580
            //    3840

            // wont work
            //c.width = 8192;
            //c.height = 4096;


            // this has the wrong aspect?
            //c.width = 6466;
            //c.height = 3232;

            new IHTMLPre { new { c.width, c.height } }.AttachToDocument();

            //6466x3232

            //var suizoom = 720f / c.height;
            //var suizoom = 360f / c.height;
            var suizoom = 480f / c.width;

            c.style.transformOrigin = "0 0";
            c.style.transform = $"scale({suizoom})";
            //c.style.backgroundColor = "yellow";
            c.style.position = IStyle.PositionEnum.absolute;

            c.style.SetLocation(8 + (int)(uizoom * cubefacesize + 8) * 0, 8 + (int)(uizoom * cubefacesize + 8) * 3);

            var pass = new CubeToEquirectangular.Library.ShaderToy.EffectPass(
                       null,
                       gl,
                       precission: CubeToEquirectangular.Library.ShaderToy.DetermineShaderPrecission(gl),
                       supportDerivatives: gl.getExtension("OES_standard_derivatives") != null,
                       callback: null,
                       obj: null,
                       forceMuted: false,
                       forcePaused: false,
                       //quadVBO: Library.ShaderToy.createQuadVBO(gl, right: 0, top: 0),
                       outputGainNode: null
                   );

            // how shall we upload our textures?
            // can we reference GLSL.samplerCube yet?
            //pass.mInputs[0] = new samplerCube { };
            pass.mInputs[0] = new CubeToEquirectangular.Library.ShaderToy.samplerCube { };

            pass.MakeHeader_Image();
            var vs = new Shaders.ProgramFragmentShader();
            pass.NewShader_Image(vs);

            #endregion




            //var frame0 = new HTML.Images.FromAssets.tiles_regrid().AttachToDocument();
            var frame0 = new HTML.Images.FromAssets.galaxy_starfield().AttachToDocument();
            //var frame0 = new HTML.Images.FromAssets.galaxy_starfield150FOV().AttachToDocument();
            //var xor = new HTML.Images.FromAssets.Orion360_test_image_8192x4096().AttachToDocument();
            //var xor = new HTML.Images.FromAssets._2_no_clouds_4k().AttachToDocument();
            //var frame0 = new HTML.Images.FromAssets._2294472375_24a3b8ef46_o().AttachToDocument();


            // 270px
            //xor.style.height = "";
            frame0.style.height = "270px";
            frame0.style.width = "480px";
            frame0.style.SetLocation(
                8 + (int)(uizoom * cubefacesize + 8) * 0 + 480 + 16, 8 + (int)(uizoom * cubefacesize + 8) * 3);




            #region DirectoryEntry
            var dir = default(DirectoryEntry);
            int files2count = 0;

            new IHTMLButton { "openDirectory" }.AttachToDocument().onclick += async delegate
            {
                dir = (DirectoryEntry)await chrome.fileSystem.chooseEntry(new { type = "openDirectory" });

                var dir2r = dir.createReader();

                var files2 = await dir2r.readFileEntries();

                files2count = files2.Count();

                if (files2count > 0)
                {
                    new IHTMLPre { new { files2count } }.AttachToDocument();

                }
            };
            frame0.style.cursor = IStyle.CursorEnum.pointer;
            frame0.title = "save frame";


            frame0.onclick += delegate
            {
                // http://paulbourke.net/papers/vsmm2006/vsmm2006.pdf
                //            A method of creating synthetic stereoscopic panoramic images that can be implemented
                //in most rendering packages has been presented. If single panoramic pairs can be created
                //then stereoscopic panoramic movies are equally possible giving rise to the prospect of
                //movies where the viewer can interact with, at least with regard to what they choose to look
                //at.These images can be projected so as to engage the two features of the human visual
                //system that assist is giving us a sense of immersion, the feeling of “being there”. That is,
                //imagery that contains parallax information as captured from two horizontally separated eye
                //positions (stereopsis)and imagery that fills our peripheral vision.The details that define
                //how the two panoramic images should be created in rendering packages are provided, in
                //particular, how to precisely configure the virtual cameras and control the distance to zero
                //parallax.

                // grab a frame

                if (dir == null)
                {
                    // not exporting to file system?
                    var f0 = new IHTMLImage { src = gl.canvas.toDataURL() };

                    //var f0 = (IHTMLImage)gl.canvas;
                    //var f0 = (IHTMLImage)gl.canvas;
                    //var base64 = gl.canvas.toDataURL();


                    //frame0.src = base64;
                    frame0.src = f0.src;

                    // 7MB!

                    return;
                }

                //                // ---------------------------
                //IrfanView
                //---------------------------
                //Warning !
                //The file: "X:\vr\tape1\0001.jpg" is a PNG file with incorrect extension !
                //Rename ?
                //---------------------------
                //Yes   No   
                //---------------------------

                // haha this will render the thumbnail.
                //dir.WriteAllBytes("0000.png", frame0);

                //dir.WriteAllBytes("0000.png", gl.canvas);

                var glsw = Stopwatch.StartNew();
                dir.WriteAllBytes("0000.png", gl);

                new IHTMLPre { new { glsw.ElapsedMilliseconds } }.AttachToDocument();

                // {{ ElapsedMilliseconds = 1548 }}

                // 3.7MB
                // 3840x2160

            };

            #endregion


            #region render 60hz 30sec
            new IHTMLButton {
                $"render {maxfps}hz {maxlengthseconds}sec"
            }.AttachToDocument().onclick += async e =>
            {
                e.Element.disabled = true;


                var total = Stopwatch.StartNew();
                var status = "rendering... " + new { dir };

                new IHTMLPre { () => status }.AttachToDocument();

                if (dir == null)
                {
                    //dir = (DirectoryEntry)await chrome.fileSystem.chooseEntry(new { type = "openDirectory" });
                }

                total.Restart();



                vsync = new TaskCompletionSource<object>();
                await vsync.Task;

                status = "rendering... vsync";

                //var frameid = 0;


                //frameIDslider.valueAsNumber = -1;
                frameIDslider.valueAsNumber = files2count - 1;

                goto beforeframe;


                // parallax offset?

                await_nextframe:


                var filename = frameIDslider.valueAsNumber.ToString().PadLeft(5, '0') + ".png";
                status = "rendering... " + new { filename };


                vsync = new TaskCompletionSource<object>();
                await vsync.Task;

                // frame0 has been rendered

                var swcapture = Stopwatch.StartNew();
                status = "WriteAllBytes... " + new { filename };
                //await Native.window.async.onframe;

                // https://code.google.com/p/chromium/issues/detail?id=404301
                if (dir != null)
                    await dir.WriteAllBytes(filename, gl);
                //await dir.WriteAllBytes(filename, gl.canvas);

                status = "WriteAllBytes... done " + new { fcamerax, filename, swcapture.ElapsedMilliseconds };
                status = "rdy " + new { filename, fcamerax };
                //await Native.window.async.onframe;





                // design mode v render mode
                if (cubefacesize < cubefacesizeMAX)
                    frameIDslider.valueAsNumber += 15;
                else
                    frameIDslider.valueAsNumber++;




                beforeframe:

                // speed? S6 slow motion?
                // this is really slow. if we do x4x2 =x8 
                // https://www.youtube.com/watch?v=r76ULW16Ib8
                //fcamerax += 16 * (1.0 / 60.0);
                // fcamerax = radius * Math.Cos(Math.PI * (frameid - (60 * 30 / 2f)) / (60 * 30 / 2f));

                // speed? S6 slow motion?
                // this is really slow. if we do x4x2 =x8 
                // https://www.youtube.com/watch?v=r76ULW16Ib8
                //fcamerax += 16 * (1.0 / 60.0);

                // some shaders need to know where the camera is looking from. can we tell them?

                //fcamerax = 2.2 * Math.Sin(Math.PI * (frameIDslider.valueAsNumber - (60 * 30 / 2f)) / (60 * 30 / 2f));
                //fcameraz = 4.4 * Math.Cos(Math.PI * (frameIDslider.valueAsNumber - (60 * 30 / 2f)) / (60 * 30 / 2f));


                //// up
                //fcameray = 4.4 * Math.Cos(Math.PI * (frameIDslider.valueAsNumber - (60 * 30 / 2f)) / (60 * 30 / 2f));

                // cameraz.valueAsNumber = (int)(cameraz.max * Math.Sin(Math.PI * (frameid - (60 * 30 / 2f)) / (60 * 30 / 2f)));


                // up
                //fcameray = 128 * Math.Cos(Math.PI * (frameid - (60 * 30 / 2f)) / (60 * 30 / 2f));

                //fcamerax += (1.0 / 60.0);

                //fcamerax += (1.0 / 60.0) * 120;



                // 60hz 30sec
                if (frameIDslider.valueAsNumber < maxframes)
                {
                    // Blob GC? either this helms or the that we made a Blob static. 
                    //await Task.Delay(11);
                    await Task.Delay(33);
                    // gc at 260 happened twice?
                    goto await_nextframe;
                }

                total.Stop();
                status = "all done " + new { frameid = frameIDslider.valueAsNumber, total.ElapsedMilliseconds };
                vsync = default(TaskCompletionSource<object>);
                // http://stackoverflow.com/questions/22899333/delete-javascript-blobs

                e.Element.disabled = false;
            };
            #endregion


            // "Z:\jsc.svn\examples\javascript\WebGL\WebGLColladaExperiment\WebGLColladaExperiment\WebGLColladaExperiment.csproj"






            // asus will hang
            // https://3dwarehouse.sketchup.com/model.html?id=fb7a0448d940e575edc01389f336fb0a
            // can we get one frame into vr?

            // cube: mesh to cast shadows



            //{
            //    var planeGeometry0 = new THREE.PlaneGeometry(cubefacesize, cubefacesize, 8, 8);
            //    var floor2 = new THREE.Mesh(planeGeometry0,
            //        //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })
            //        //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xff0000, specular = 0xA26D41, shininess = 1 })
            //        //new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000, specular = 0xff0000 })
            //        new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000 })

            //    );
            //    floor2.position.set(0, 0, -cubefacesize / 2);
            //    floor2.AttachTo(scene);
            //}
            //{
            //    var planeGeometry0 = new THREE.PlaneGeometry(cubefacesize, cubefacesize, 8, 8);
            //    var floor2 = new THREE.Mesh(planeGeometry0,
            //        //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })
            //        //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xff0000, specular = 0xA26D41, shininess = 1 })
            //        //new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000, specular = 0xff0000 })
            //        new THREE.MeshPhongMaterial(new { ambient = 0x0000ff, color = 0x0000ff })

            //    );
            //    floor2.position.set(-cubefacesize / 2, 0, 0);
            //    floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), Math.PI / 2);

            //    floor2.AttachTo(scene);
            //}

            // front?
            {
                //var tex0 = new THREE.Texture { image = new moon(), needsUpdate = true };
                //var tex0 = new THREE.Texture(new moon());
                //var tex0 = new THREE.Texture(new moon()) { needsUpdate = true };
                var tex0 = new THREE.Texture(shader1canvasPX) { needsUpdate = true };

                applycameraoffset += delegate { tex0.needsUpdate = true; };

                var planeGeometry0 = new THREE.PlaneGeometry(cubefacesize, cubefacesize, 8, 8);
                var floor2 = new THREE.Mesh(planeGeometry0,
                    //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })
                    //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xff0000, specular = 0xA26D41, shininess = 1 })
                    //new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000, specular = 0xff0000 })
                    new THREE.MeshPhongMaterial(
                        new
                        {

                            map = tex0,


                            //ambient = 0x00ff00,
                            //color = 0x00ff00
                        })

                );
                //floor2.position.set(0, 0, -cubefacesize  * 0.55);
                floor2.position.set(-cubefacesize * 0.5, 0, 0);
                floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), Math.PI / 2);
                floor2.AttachTo(scene);
            }



            // left?
            {
                //var tex0 = new THREE.Texture { image = new moon(), needsUpdate = true };
                //var tex0 = new THREE.Texture(new moon());
                //var tex0 = new THREE.Texture(new moon()) { needsUpdate = true };
                var tex0 = new THREE.Texture(shader0canvasPZ) { needsUpdate = true };

                applycameraoffset += delegate { tex0.needsUpdate = true; };

                var planeGeometry0 = new THREE.PlaneGeometry(cubefacesize, cubefacesize, 8, 8);
                var floor2 = new THREE.Mesh(planeGeometry0,
                    //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })
                    //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xff0000, specular = 0xA26D41, shininess = 1 })
                    //new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000, specular = 0xff0000 })
                    new THREE.MeshPhongMaterial(
                        new
                        {

                            map = tex0,


                            //ambient = 0xff0000,

                            // can we color mark it?
                            //color = 0x00ff00
                        })

                );
                //floor2.position.set(0, -cubefacesize * 0.5, 0);
                floor2.position.set(0, 0, cubefacesize * 0.5);
                //floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), -Math.PI / 2);
                floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), Math.PI);

                floor2.AttachTo(scene);
            }





            // right?
            {
                //var tex0 = new THREE.Texture { image = new moon(), needsUpdate = true };
                //var tex0 = new THREE.Texture(new moon());
                //var tex0 = new THREE.Texture(new moon()) { needsUpdate = true };
                var tex0 = new THREE.Texture(shader2canvasNZ) { needsUpdate = true };

                applycameraoffset += delegate { tex0.needsUpdate = true; };

                var planeGeometry0 = new THREE.PlaneGeometry(cubefacesize, cubefacesize, 8, 8);
                var floor2 = new THREE.Mesh(planeGeometry0,
                    //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })
                    //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xff0000, specular = 0xA26D41, shininess = 1 })
                    //new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000, specular = 0xff0000 })
                    new THREE.MeshPhongMaterial(
                        new
                        {

                            map = tex0,


                            //ambient = 0x00ff00,

                            // can we color mark it?
                            //color = 0x00ff00
                        })

                );
                //floor2.position.set(0, -cubefacesize * 0.5, 0);
                floor2.position.set(0, 0, -cubefacesize * 0.5);
                //floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), -Math.PI / 2);
                //floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), Math.PI);

                floor2.AttachTo(scene);
            }


            // back?
            {
                //var tex0 = new THREE.Texture { image = new moon(), needsUpdate = true };
                //var tex0 = new THREE.Texture(new moon());
                //var tex0 = new THREE.Texture(new moon()) { needsUpdate = true };
                var tex0 = new THREE.Texture(shader1canvasNX) { needsUpdate = true };

                applycameraoffset += delegate { tex0.needsUpdate = true; };

                var planeGeometry0 = new THREE.PlaneGeometry(cubefacesize, cubefacesize, 8, 8);
                var floor2 = new THREE.Mesh(planeGeometry0,
                    //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })
                    //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xff0000, specular = 0xA26D41, shininess = 1 })
                    //new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000, specular = 0xff0000 })
                    new THREE.MeshPhongMaterial(
                        new
                        {

                            map = tex0,


                            //ambient = 0x00ff00,
                            //color = 0x00ff00
                        })

                );
                floor2.position.set(cubefacesize * 0.5, 0, 0);
                floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), -Math.PI / 2);


                floor2.AttachTo(scene);
            }









            // bottom?
            {
                //var tex0 = new THREE.Texture { image = new moon(), needsUpdate = true };
                //var tex0 = new THREE.Texture(new moon());
                //var tex0 = new THREE.Texture(new moon()) { needsUpdate = true };
                var tex0 = new THREE.Texture(shader2canvasNY) { needsUpdate = true };

                applycameraoffset += delegate { tex0.needsUpdate = true; };

                var planeGeometry0 = new THREE.PlaneGeometry(cubefacesize, cubefacesize, 8, 8);
                var floor2 = new THREE.Mesh(planeGeometry0,
                    //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })
                    //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xff0000, specular = 0xA26D41, shininess = 1 })
                    //new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000, specular = 0xff0000 })
                    new THREE.MeshPhongMaterial(
                        new
                        {

                            map = tex0,


                            //ambient = 0x00ff00,

                            // can we color mark it?
                            //color = 0x00ff00
                        })

                );
                //floor2.position.set(0, -cubefacesize * 0.5, 0);
                //floor2.position.set(cubefacesize * 0.5, 0, 0);
                //floor2.position.set(-cubefacesize * 0.5, 0, 0);
                floor2.position.set(0, -cubefacesize * 0.5, 0);


                //floor2.rotateOnAxis(new THREE.Vector3(0, 0, 1), Math.PI / 2);

                applycameraoffset += delegate
                {
                    floor2.rotation.set(0, 0, 0);

                    //floor2.rotateOnAxis(new THREE.Vector3(0, 0, 1), -Math.PI / 2);
                    //floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), Math.PI / 2);
                    floor2.rotateOnAxis(new THREE.Vector3(1, 0, 0), -Math.PI / 2);
                    //floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), -Math.PI / 2);
                    //floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), Math.PI);
                    //floor2.rotateOnAxis(new THREE.Vector3(0, 0, 1), Math.PI / 2);
                    //floor2.rotateOnAxis(new THREE.Vector3(0, 0, 1), Math.PI );
                    //floor2.rotateOnAxis(new THREE.Vector3(0, 0, 1), Math.PI);
                    floor2.rotateOnAxis(new THREE.Vector3(0, 0, 1), -Math.PI + bottomRotate100 * 0.01f);

                };

                floor2.AttachTo(scene);
            }



            // top?
            {
                //var tex0 = new THREE.Texture { image = new moon(), needsUpdate = true };
                //var tex0 = new THREE.Texture(new moon());
                //var tex0 = new THREE.Texture(new moon()) { needsUpdate = true };
                var tex0 = new THREE.Texture(shader2canvasPY) { needsUpdate = true };

                applycameraoffset += delegate { tex0.needsUpdate = true; };

                var planeGeometry0 = new THREE.PlaneGeometry(cubefacesize, cubefacesize, 8, 8);
                var floor2 = new THREE.Mesh(planeGeometry0,
                    //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })
                    //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xff0000, specular = 0xA26D41, shininess = 1 })
                    //new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000, specular = 0xff0000 })
                    new THREE.MeshPhongMaterial(
                        new
                        {

                            map = tex0,


                            //ambient = 0x00ff00,

                            // can we color mark it?
                            //color = 0x00ff00
                        })

                );
                //floor2.position.set(0, -cubefacesize * 0.5, 0);
                //floor2.position.set(cubefacesize * 0.5, 0, 0);
                //floor2.position.set(-cubefacesize * 0.5, 0, 0);
                floor2.position.set(0, cubefacesize * 0.5, 0);


                //floor2.rotateOnAxis(new THREE.Vector3(0, 0, 1), Math.PI / 2);

                applycameraoffset += delegate
                {
                    floor2.rotation.set(0, 0, 0);

                    //floor2.rotateOnAxis(new THREE.Vector3(0, 0, 1), -Math.PI / 2);
                    //floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), Math.PI / 2);
                    floor2.rotateOnAxis(new THREE.Vector3(1, 0, 0), Math.PI / 2);
                    //floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), -Math.PI / 2);
                    //floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), Math.PI);
                    //floor2.rotateOnAxis(new THREE.Vector3(0, 0, 1), Math.PI / 2);
                    //floor2.rotateOnAxis(new THREE.Vector3(0, 0, 1), Math.PI );
                    //floor2.rotateOnAxis(new THREE.Vector3(0, 0, 1), Math.PI);
                    floor2.rotateOnAxis(new THREE.Vector3(0, 0, 1), bottomRotate100 * 0.01f);

                };

                floor2.AttachTo(scene);
            }




            // X:\jsc.svn\examples\javascript\chrome\apps\ChromeEarth\ChromeEarth\Application.cs
            // X:\jsc.svn\examples\javascript\canvas\ConvertBlackToAlpha\ConvertBlackToAlpha\Application.cs
            // hidden for alpha AppWindows
            //#if FBACKGROUND

            #region galaxy_starfield
            new THREE.Texture().With(
                async s =>
                {
                    var i = new HTML.Images.FromAssets.galaxy_starfield();
                    //var i = new HTML.Images.FromAssets.galaxy_starfield150FOV();

                    var bytes = await i.async.bytes;

                    //for (int ii = 0; ii < bytes.Length; ii += 4)
                    //{

                    //    bytes[ii + 3] = (byte)(bytes[ii + 0]);

                    //    bytes[ii + 0] = 0xff;
                    //    bytes[ii + 1] = 0xff;
                    //    bytes[ii + 2] = 0xff;
                    //}

                    var cc = new CanvasRenderingContext2D(i.width, i.height);

                    cc.bytes = bytes;

                    s.image = cc;
                    s.needsUpdate = true;

                    var stars_material = new THREE.MeshBasicMaterial(
                            new
                            {
                                //map = THREE.ImageUtils.loadTexture(new galaxy_starfield().src),
                                map = s,
                                side = THREE.BackSide,
                                transparent = true
                            });


                    var stars = new THREE.Mesh(
                            new THREE.SphereGeometry(far * 0.9, 64, 64),
                           stars_material
                        );

                    // http://stackoverflow.com/questions/8502150/three-js-how-can-i-dynamically-change-objects-opacity
                    //(stars_material as dynamic).opacity = 0.5;


                    scene.add(stars);
                }
           );
            #endregion




            new { }.With(
                   delegate
                   {



                       //dae.position.y = -80;

                       //dae.AttachTo(sceneg);
                       //scene.add(dae);
                       //oo.Add(dae);


                       //var rdysw = Stopwatch.StartNew();

                       //Console.WriteLine()

                       // view-source:http://threejs.org/examples/webgl_multiple_canvases_circle.html
                       // https://threejsdoc.appspot.com/doc/three.js/src.source/extras/cameras/CubeCamera.js.html
                       Native.window.onframe +=
                           e =>
                           {



                               // let render man know..
                               // let render man know..
                               if (vsyncReady())
                                   return;


                               //if (pause) return;
                               //if (pause.@checked)
                               //    return;


                               // can we float out of frame?
                               // haha. a bit too flickery.
                               //dae.position.x = Math.Sin(e.delay.ElapsedMilliseconds * 0.01) * 50.0;
                               //dae.position.x = Math.Sin(e.delay.ElapsedMilliseconds * 0.001) * 190.0;
                               //globesphere.position.y = Math.Sin(fcamerax * 0.001) * 90.0;
                               //clouds.position.y = Math.Cos(fcamerax * 0.001) * 90.0;

                               //sphere.rotation.y += speed;
                               //clouds.rotation.y += speed;

                               // manual rebuild?
                               // red compiler notifies laptop chrome of pending update
                               // app reloads

                               applycameraoffset();
                               renderer0.clear();
                               //rendererPY.clear();

                               //cameraPX.aspect = canvasPX.aspect;
                               //cameraPX.updateProjectionMatrix();

                               // um what does this do?
                               //cameraPX.position.z += (z - cameraPX.position.z) * e.delay.ElapsedMilliseconds / 200.0;
                               // mousewheel allos the camera to move closer
                               // once we see the frame in vr, can we udp sync vr tracking back to laptop?


                               //this.targetPX.x += 1;
                               //this.targetNX.x -= 1;

                               //this.targetPY.y += 1;
                               //this.targetNY.y -= 1;

                               //this.targetPZ.z += 1;
                               //this.targetNZ.z -= 1;

                               // how does the 360 or shadertoy want our cubemaps?


                               // and then rotate right?

                               // how can we render cubemap?



                               #region x
                               // upside down?
                               // are we ready?
                               renderer0.render(scene, cameraPX);
                               canvasPX.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);

                               renderer0.render(scene, cameraNX);
                               canvasNX.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);
                               #endregion

                               #region z
                               renderer0.render(scene, cameraPZ);
                               canvasPZ.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);

                               renderer0.render(scene, cameraNZ);
                               canvasNZ.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);
                               #endregion



                               #region y
                               renderer0.render(scene, cameraPY);

                               //canvasPY.save();
                               //canvasPY.translate(0, size);
                               //canvasPY.rotate((float)(-Math.PI / 2));
                               canvasPY.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);
                               //canvasPY.restore();


                               renderer0.render(scene, cameraNY);
                               //canvasNY.save();
                               //canvasNY.translate(size, 0);
                               //canvasNY.rotate((float)(Math.PI / 2));
                               canvasNY.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);
                               //canvasNY.restore();
                               // ?
                               #endregion


                               //renderer0.render(scene, cameraPX);


                               //rendererPY.render(scene, cameraPY);

                               // at this point we should be able to render the sphere texture

                               //public const uint TEXTURE_CUBE_MAP_POSITIVE_X = 34069;
                               //public const uint TEXTURE_CUBE_MAP_NEGATIVE_X = 34070;
                               //public const uint TEXTURE_CUBE_MAP_POSITIVE_Y = 34071;
                               //public const uint TEXTURE_CUBE_MAP_NEGATIVE_Y = 34072;
                               //public const uint TEXTURE_CUBE_MAP_POSITIVE_Z = 34073;
                               //public const uint TEXTURE_CUBE_MAP_NEGATIVE_Z = 34074;


                               //var cube0 = new IHTMLImage[] {
                               //        new CSS3DPanoramaByHumus.HTML.Images.FromAssets.humus_px(),
                               //        new CSS3DPanoramaByHumus.HTML.Images.FromAssets.humus_nx(),

                               //        new CSS3DPanoramaByHumus.HTML.Images.FromAssets.humus_py(),
                               //        new CSS3DPanoramaByHumus.HTML.Images.FromAssets.humus_ny(),


                               //        new CSS3DPanoramaByHumus.HTML.Images.FromAssets.humus_pz(),
                               //        new CSS3DPanoramaByHumus.HTML.Images.FromAssets.humus_nz()
                               //};

                               new[] {
                                   canvasPX, canvasNX,
                                   canvasPY, canvasNY,
                                   canvasPZ, canvasNZ
                               }.WithEachIndex(
                                   (img, index) =>
                                   {
                                       gl.bindTexture(gl.TEXTURE_CUBE_MAP, pass.tex);

                                       //gl.pixelStorei(gl.UNPACK_FLIP_X_WEBGL, false);
                                       gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, false);

                                       // http://stackoverflow.com/questions/15364517/pixelstoreigl-unpack-flip-y-webgl-true

                                       // https://msdn.microsoft.com/en-us/library/dn302429(v=vs.85).aspx
                                       //gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, 0);
                                       //gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, 1);

                                       gl.texImage2D(gl.TEXTURE_CUBE_MAP_POSITIVE_X + (uint)index, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, img.canvas);

                                   }
                                );

                               // could do dynamic resolution- fog of war or fog of FOV. where up to 150deg field of vision is encouragedm, not 360
                               pass.Paint_Image(
                                     0,

                                     0,
                                     0,
                                     0,
                                     0
                                //,

                                // gl_FragCoord
                                // cannot be scaled, and can be referenced directly.
                                // need another way to scale
                                //zoom: 0.3f
                                );

                               //paintsw.Stop();


                               // what does it do?
                               gl.flush();

                               // let render man know..
                               if (vsync != null)
                                   if (!vsync.Task.IsCompleted)
                                       vsync.SetResult(null);
                           };


                   }
               );





            Console.WriteLine("do you see it?");
        }
Beispiel #9
0
        public override void Init()
        {
            // create a scene, that will hold all our elements such as objects, cameras and lights.
            scene = new THREE.Scene();

            // create a camera, which defines where we're looking at.
            camera = new THREE.PerspectiveCamera(45, Width / Height, 0.1, 1000);

            // create a render and set the size
            renderer = new THREE.WebGLRenderer();

            renderer.setClearColor(new THREE.Color(0xEEEEEE));
            renderer.setSize(Width, Height);
            renderer.shadowMapEnabled = true;
            // add the output of the renderer to the html element
            Container.AppendChild(renderer.domElement);


            // create the ground plane
            var planeGeometry = new THREE.PlaneGeometry(60, 20);
            var planeMaterial = new THREE.MeshLambertMaterial();

            planeMaterial.color = new THREE.Color(0.9, 0.9, 0.9);
            var plane = new THREE.Mesh(planeGeometry, planeMaterial);

            plane.receiveShadow = true;

            // rotate and position the plane
            plane.rotation.x = -0.5 * Math.PI;
            plane.position.x = 15;
            plane.position.y = 0;
            plane.position.z = 0;

            // add the plane to the scene
            scene.add(plane);

            // create a cube
            var cubeGeometry = new THREE.CubeGeometry(4, 4, 4);
            var cubeMaterial = new THREE.MeshLambertMaterial(); // { color = 0xff0000 };

            cubeMaterial.color = new THREE.Color(1, 0, 0);
            var cube = new THREE.Mesh(cubeGeometry, cubeMaterial);

            cube.castShadow = true;

            // position the cube
            cube.position.x = -4;
            cube.position.y = 3;
            cube.position.z = 0;

            // add the cube to the scene
            scene.add(cube);

            var sphereGeometry = new THREE.SphereGeometry(4, 20, 20);
            var sphereMaterial = new THREE.MeshLambertMaterial(); // { color = 0x7777ff };

            sphereMaterial.color = new THREE.Color(0, 0, 1);
            var sphere = new THREE.Mesh(sphereGeometry, sphereMaterial);

            // position the sphere
            sphere.position.x = 20;
            sphere.position.y = 4;
            sphere.position.z = 2;
            sphere.castShadow = true;

            // add the sphere to the scene
            scene.add(sphere);

            // position and point the camera to the center of the scene
            camera.position.x = -30;
            camera.position.y = 40;
            camera.position.z = 30;
            camera.lookAt(scene.position);

            // add spotlight for the shadows
            var spotLight = new THREE.SpotLight(); //0xffffff);

            spotLight.color = new THREE.Color(1, 1, 1);
            spotLight.position.set(-40, 60, -10);
            spotLight.castShadow = true;
            scene.add(spotLight);



            controls = new THREE.TrackballControls(camera);

            controls.rotateSpeed = 10.0;
            controls.zoomSpeed   = 1.2;
            controls.panSpeed    = 0.8;

            controls.noZoom = false;
            controls.noPan  = false;

            controls.staticMoving         = true;
            controls.dynamicDampingFactor = 0.3;

            controls.keys = new int[] { 65, 83, 68 };
        }
        // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20140815/webglcannonphysicsengine

        // inspired by http://granular.cs.umu.se/cannon.js/examples/threejs_fps.html


        /// <summary>
        /// This is a javascript application.
        /// </summary>
        /// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
        public Application(IApp page = null)
        {
            //Uncaught Error: ERROR: Quaternion's .setFromEuler() now expects a Euler rotation rather than a Vector3 and order.  Please update your code. 

            // WEBGL11095: INVALID_OPERATION: clearStencil: Method not currently supported
            // IE11 does not work yet

            //DiagnosticsConsole.ApplicationContent.BindKeyboardToDiagnosticsConsole();

            //            DEPRECATED: Quaternion's .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead. Three.js:913
            //Uncaught TypeError: Object [object Object] has no method 'subSelf' 
            // { REVISION: '57' };

            var boxes = new List<CANNON.RigidBody>();
            var boxMeshes = new List<THREE.Mesh>();

            var balls = new List<CANNON.RigidBody>();
            var ballMeshes = new List<THREE.Mesh>();



            Func<long> Date_now = () => (long)new IFunction("return Date.now();").apply(null);

            var time = Date_now();







            #region initCannon
            //    // Setup our world
            var world = new CANNON.World();

            world.quatNormalizeSkip = 0;
            world.quatNormalizeFast = false;
            //world.solver.setSpookParams(300, 10);
            world.solver.iterations = 5;
            world.gravity.set(0, -20, 0);
            world.broadphase = new CANNON.NaiveBroadphase();

            //    // Create a slippery material (friction coefficient = 0.0)
            var physicsMaterial = new CANNON.Material("slipperyMaterial");


            var physicsContactMaterial = new CANNON.ContactMaterial(
                physicsMaterial,
                physicsMaterial,
                0.0, // friction coefficient
                0.3  // restitution
            );

            //    // We must add the contact materials to the world
            world.addContactMaterial(physicsContactMaterial);

            var controls_sphereShape = default(CANNON.Sphere);
            var controls_sphereBody = default(CANNON.RigidBody);

            {    // Create a sphere
                var mass = 5;
                var radius = 1.3;
                var sphereShape = new CANNON.Sphere(radius);
                var sphereBody = new CANNON.RigidBody(mass, sphereShape, physicsMaterial);
                controls_sphereShape = sphereShape;
                controls_sphereBody = sphereBody;
                sphereBody.position.set(0, 5, 0);
                sphereBody.linearDamping = 0.05;
                world.add(sphereBody);

                //    // Create a plane
                var groundShape = new CANNON.Plane();
                var groundBody = new CANNON.RigidBody(0, groundShape, physicsMaterial);
                groundBody.quaternion.setFromAxisAngle(new CANNON.Vec3(1, 0, 0), -Math.PI / 2);
                world.add(groundBody);
            }
            #endregion

            #region init

            var camera = new THREE.PerspectiveCamera(75, Native.window.aspect, 0.1, 1000);

            var scene = new THREE.Scene();
            scene.fog = new THREE.Fog(0x000000, 0, 500);

            var ambient = new THREE.AmbientLight(0x111111);
            scene.add(ambient);

            var light = new THREE.SpotLight(0xffffff, 1.0);
            light.position.set(10, 30, 20);
            light.target.position.set(0, 0, 0);
            //    if(true){
            light.castShadow = true;

            light.shadowCameraNear = 20;
            light.shadowCameraFar = 50;//camera.far;
            light.shadowCameraFov = 40;

            light.shadowMapBias = 0.1;
            light.shadowMapDarkness = 0.7;
            light.shadowMapWidth = 2 * 512;
            light.shadowMapHeight = 2 * 512;

            //        //light.shadowCameraVisible = true;
            //    }
            scene.add(light);



            var controls = new PointerLockControls(camera, controls_sphereBody);
            scene.add(controls.getObject());

            //    // floor
            var geometry = new THREE.PlaneGeometry(300, 300, 50, 50);
            geometry.applyMatrix(new THREE.Matrix4().makeRotationX(-Math.PI / 2));

            var material = new THREE.MeshLambertMaterial(new { color = 0xdddddd });

            //Native.Window.




            // THREE.Design.THREE.ColorUtils.adjustHSV(material.color, 0, 0, 0.9);

            //  Replaced ColorUtils.adjustHSV() with Color's .offsetHSL(). 
            //new IFunction("material", "THREE.ColorUtils.offsetHSL( material.color, 0, 0, 0.9 );").apply(null, material);

            //    

            var mesh = new THREE.Mesh(geometry, material)
            {
                castShadow = true,
                receiveShadow = true
            };

            scene.add(mesh);

            var renderer = new THREE.WebGLRenderer(new object());
            renderer.shadowMapEnabled = true;
            renderer.shadowMapSoft = true;
            //renderer.setSize(Native.Window.Width, Native.Window.Height);
            //renderer.setClearColor(scene.fog.color, 1);

            renderer.domElement.style.backgroundColor = JSColor.Black;
            renderer.domElement.AttachToDocument();



            #region onresize
            Action AtResize = delegate
            {
                camera.aspect = Native.window.aspect;
                camera.updateProjectionMatrix();
                renderer.setSize(Native.window.Width, Native.window.Height);
            };
            Native.window.onresize +=
              delegate
              {
                  AtResize();
              };

            AtResize();
            #endregion


            var r = new Random();
            Func<f> Math_random = () => r.NextFloat();

            #region Add boxes
            {    // 

                for (var i = 0; i < 32; i++)
                {
                    var boxsize = Math_random() * 0.5;

                    var halfExtents = new CANNON.Vec3(boxsize, boxsize, boxsize);

                    var boxShape = new CANNON.Box(halfExtents);
                    var boxGeometry = new THREE.CubeGeometry(halfExtents.x * 2, halfExtents.y * 2, halfExtents.z * 2);

                    var x = (Math_random() - 0.5) * 20;
                    var y = 1 + (Math_random() - 0.5) * 1;
                    var z = (Math_random() - 0.5) * 20;
                    var boxBody = new CANNON.RigidBody(5, boxShape);
                    var boxMesh = new THREE.Mesh(boxGeometry, material);
                    world.add(boxBody);
                    scene.add(boxMesh);
                    boxBody.position.set(x, y, z);
                    boxMesh.position.set(x, y, z);
                    boxMesh.castShadow = true;
                    boxMesh.receiveShadow = true;
                    //boxMesh.useQuaternion = true;

                    boxes.Add(boxBody);
                    boxMeshes.Add(boxMesh);
                }
            }
            #endregion

            #region Add linked boxes
            {    // 
                var size = 0.5;
                var he = new CANNON.Vec3(size, size, size * 0.1);
                var boxShape = new CANNON.Box(he);
                var mass = 0.0;
                var space = 0.1 * size;
                var N = 5;
                var last = default(CANNON.RigidBody);

                var boxGeometry = new THREE.CubeGeometry(he.x * 2, he.y * 2, he.z * 2);

                for (var i = 0; i < N; i++)
                {
                    var boxbody = new CANNON.RigidBody(mass, boxShape);
                    var boxMesh = new THREE.Mesh(boxGeometry, material);
                    boxbody.position.set(5, (N - i) * (size * 2 + 2 * space) + size * 2 + space, 0);
                    boxbody.linearDamping = 0.01;
                    boxbody.angularDamping = 0.01;
                    //boxMesh.useQuaternion = true;
                    boxMesh.castShadow = true;
                    boxMesh.receiveShadow = true;

                    world.add(boxbody);
                    scene.add(boxMesh);

                    boxes.Add(boxbody);
                    boxMeshes.Add(boxMesh);

                    if (i != 0)
                    {
                        // Connect this body to the last one
                        var c1 = new CANNON.PointToPointConstraint(boxbody, new CANNON.Vec3(-size, size + space, 0), last, new CANNON.Vec3(-size, -size - space, 0));
                        var c2 = new CANNON.PointToPointConstraint(boxbody, new CANNON.Vec3(size, size + space, 0), last, new CANNON.Vec3(size, -size - space, 0));

                        world.addConstraint(c1);
                        world.addConstraint(c2);
                    }
                    else
                    {
                        mass = 0.3;
                    }
                    last = boxbody;
                }
            }
            #endregion

            #endregion


            var dt = 1.0 / 60;
            controls.enabled = true;

            // vr and tilt shift?

            Native.window.onframe += delegate
            {

                if (controls.enabled)
                {
                    // how big of a world can we hold?
                    // async ?
                    world.step(dt);

                    // Update ball positions
                    for (var i = 0; i < balls.Count; i++)
                    {
                        balls[i].position.copy(ballMeshes[i].position);
                        balls[i].quaternion.copy(ballMeshes[i].quaternion);
                    }

                    // Update box positions
                    for (var i = 0; i < boxes.Count; i++)
                    {
                        boxes[i].position.copy(boxMeshes[i].position);
                        boxes[i].quaternion.copy(boxMeshes[i].quaternion);
                    }
                }

                controls.update(Date_now() - time);
                renderer.render(scene, camera);
                time = Date_now();


            };



            #region havePointerLock

            renderer.domElement.onclick +=
                delegate
                {
                    renderer.domElement.requestPointerLock();
                };


            #endregion



            #region onmousedown
            renderer.domElement.onmousedown +=
                e =>
                {
                    if (e.MouseButton == IEvent.MouseButtonEnum.Middle)
                    {
                        if (Native.document.pointerLockElement == Native.document.body)
                        {
                            // cant requestFullscreen while pointerLockElement
                            Console.WriteLine("exitPointerLock");
                            Native.document.exitPointerLock();
                            Native.document.exitFullscreen();
                            return;
                        }

                        Console.WriteLine("requestFullscreen");
                        renderer.domElement.requestFullscreen();
                        renderer.domElement.requestPointerLock();
                        return;
                    }

                    var ballradius = 0.1 + Math_random() * 0.9;

                    var ballShape = new CANNON.Sphere(ballradius);
                    var ballGeometry = new THREE.SphereGeometry(ballShape.radius, 32, 32);
                    var shootDirection = new THREE.Vector3();
                    var shootVelo = 15;
                    var projector = new THREE.Projector();

                    Action<THREE.Vector3> getShootDir = (targetVec) =>
                    {
                        var vector = targetVec;
                        targetVec.set(0, 0, 1);
                        projector.unprojectVector(vector, camera);
                        var ray = new THREE.Ray( (THREE.Vector3)(object)controls_sphereBody.position,
                            vector
                            //.subSelf(controls_sphereBody.position)
                            .normalize()

                            );
                        targetVec.x = ray.direction.x;
                        targetVec.y = ray.direction.y;
                        targetVec.z = ray.direction.z;
                    };


                    var x = controls_sphereBody.position.x;
                    var y = controls_sphereBody.position.y;
                    var z = controls_sphereBody.position.z;

                    // could we attach physics via binding list?
                    var ballBody = new CANNON.RigidBody(1, ballShape);
                    var ballMesh = new THREE.Mesh(ballGeometry, material);
                    world.add(ballBody);
                    scene.add(ballMesh);
                    ballMesh.castShadow = true;
                    ballMesh.receiveShadow = true;
                    balls.Add(ballBody);
                    ballMeshes.Add(ballMesh);
                    getShootDir(shootDirection);
                    ballBody.velocity.set(shootDirection.x * shootVelo,
                                            shootDirection.y * shootVelo,
                                            shootDirection.z * shootVelo);

                    //        // Move the ball outside the player sphere
                    x += shootDirection.x * (controls_sphereShape.radius + ballShape.radius);
                    y += shootDirection.y * (controls_sphereShape.radius + ballShape.radius);
                    z += shootDirection.z * (controls_sphereShape.radius + ballShape.radius);
                    ballBody.position.set(x, y, z);
                    ballMesh.position.set(x, y, z);
                    //ballMesh.useQuaternion = true;
                };
            #endregion



            //var ze = new ZeProperties();

            //ze.Show();

            //ze.Left = 0;

            //ze.Add(() => renderer);
            //ze.Add(() => controls);
            //ze.Add(() => scene);
        }
Beispiel #11
0
        /// <summary>
        /// This is a javascript application.
        /// </summary>
        /// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
        public Application(IApp page)
        {
            // http://threejs.org/examples/#webgl_postprocessing_godrays
            // view-source:file:///X:/opensource/github/three.js/examples/webgl_postprocessing_godrays.html

            Native.body.style.margin   = "0px";
            Native.body.style.overflow = IStyle.OverflowEnum.hidden;
            Native.body.Clear();


            var sunPosition         = new THREE.Vector3(0, 1000, -1000);
            var screenSpacePosition = new THREE.Vector3();

            var mouseX = 0;
            var mouseY = 0;

            var windowHalfX = Native.window.Width / 2;
            var windowHalfY = Native.window.Height / 2;

            //var postprocessing = { enabled : true };

            var orbitRadius = 200;

            var bgColor  = 0x000511;
            var sunColor = 0xffee00;


            // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20151112
            var camera = new THREE.PerspectiveCamera(70, Native.window.aspect, 1, 3000);

            camera.position.z = 200;

            var scene = new THREE.Scene();

            //

            var materialDepth = new THREE.MeshDepthMaterial(new { });


            #region tree
            // X:\jsc.svn\examples\javascript\WebGL\WebGLGodRay\WebGLGodRay\Application.cs

            var materialScene = new THREE.MeshBasicMaterial(new { color = 0x000000, shading = THREE.FlatShading });
            var loader        = new THREE.JSONLoader();

            // http://stackoverflow.com/questions/16539736/do-not-use-system-runtime-compilerservices-dynamicattribute-use-the-dynamic
            // https://msdn.microsoft.com/en-us/library/system.runtime.compilerservices.dynamicattribute%28v=vs.110%29.aspx
            //System.Runtime.CompilerServices.DynamicAttribute

            loader.load(

                new Models.tree().Content.src,

                new Action <THREE.Geometry>(
                    xgeometry =>
            {
                var treeMesh = new THREE.Mesh(xgeometry, materialScene);
                treeMesh.position.set(0, -150, -150);

                var tsc = 400;
                treeMesh.scale.set(tsc, tsc, tsc);

                treeMesh.matrixAutoUpdate = false;
                treeMesh.updateMatrix();


                treeMesh.AttachTo(scene);
            }
                    )
                );
            #endregion

            // sphere

            var geo = new THREE.SphereGeometry(1, 20, 10);

            var sphereMesh = new THREE.Mesh(geo, materialScene);

            var sc = 20;
            sphereMesh.scale.set(sc, sc, sc);

            scene.add(sphereMesh);

            var renderer = new THREE.WebGLRenderer(new { antialias = false });

            renderer.setClearColor(bgColor);
            //renderer.setPixelRatio(window.devicePixelRatio);
            renderer.setSize(Native.window.Width, Native.window.Height);
            renderer.domElement.AttachToDocument();


            renderer.autoClear   = false;
            renderer.sortObjects = false;


            var postprocessing_scene = new THREE.Scene();

            var postprocessing_camera = new THREE.OrthographicCamera(Native.window.Width / -2, Native.window.Width / 2, Native.window.Height / 2, Native.window.Height / -2, -10000, 10000);
            postprocessing_camera.position.z = 100;

            postprocessing_scene.add(postprocessing_camera);

            var pars = new { minFilter = THREE.LinearFilter, magFilter = THREE.LinearFilter, format = THREE.RGBFormat };

            var postprocessing_rtTextureColors = new THREE.WebGLRenderTarget(Native.window.Width, Native.window.Height, pars);

            // Switching the depth formats to luminance from rgb doesn't seem to work. I didn't
            // investigate further for now.
            // pars.format = THREE.LuminanceFormat;

            // I would have this quarter size and use it as one of the ping-pong render
            // targets but the aliasing causes some temporal flickering

            var postprocessing_rtTextureDepth = new THREE.WebGLRenderTarget(Native.window.Width, Native.window.Height, pars);

            // Aggressive downsize god-ray ping-pong render targets to minimize cost

            var w = Native.window.Width / 4;
            var h = Native.window.Height / 4;
            var postprocessing_rtTextureGodRays1 = new THREE.WebGLRenderTarget(w, h, pars);
            var postprocessing_rtTextureGodRays2 = new THREE.WebGLRenderTarget(w, h, pars);

            // god-ray shaders

            // X:\jsc.svn\market\synergy\THREE\THREE\opensource\gihtub\three.js\build\THREE.ShaderGodRays.idl
            // these are special <script src="js/ShaderGodRays.js"></script>
            var godraysGenShader = THREE.ShaderGodRays["godrays_generate"] as dynamic;
            var postprocessing_godrayGenUniforms       = THREE.UniformsUtils.clone(godraysGenShader.uniforms);
            var postprocessing_materialGodraysGenerate = new THREE.ShaderMaterial(new
            {
                uniforms       = postprocessing_godrayGenUniforms,
                vertexShader   = godraysGenShader.vertexShader,
                fragmentShader = godraysGenShader.fragmentShader
            });

            var godraysCombineShader = THREE.ShaderGodRays["godrays_combine"] as dynamic;
            var postprocessing_godrayCombineUniforms  = THREE.UniformsUtils.clone(godraysCombineShader.uniforms);
            var postprocessing_materialGodraysCombine = new THREE.ShaderMaterial(new
            {
                uniforms       = postprocessing_godrayCombineUniforms,
                vertexShader   = godraysCombineShader.vertexShader,
                fragmentShader = godraysCombineShader.fragmentShader
            });

            var godraysFakeSunShader = THREE.ShaderGodRays["godrays_fake_sun"] as dynamic;
            var postprocessing_godraysFakeSunUniforms = THREE.UniformsUtils.clone(godraysFakeSunShader.uniforms);
            var postprocessing_materialGodraysFakeSun = new THREE.ShaderMaterial(new
            {
                uniforms       = postprocessing_godraysFakeSunUniforms,
                vertexShader   = godraysFakeSunShader.vertexShader,
                fragmentShader = godraysFakeSunShader.fragmentShader
            });

            postprocessing_godraysFakeSunUniforms.bgColor.value.setHex(bgColor);
            postprocessing_godraysFakeSunUniforms.sunColor.value.setHex(sunColor);

            postprocessing_godrayCombineUniforms.fGodRayIntensity.value = 0.75;

            var postprocessing_quad = new THREE.Mesh(
                new THREE.PlaneBufferGeometry(Native.window.Width, Native.window.Height),
                postprocessing_materialGodraysGenerate
                );
            postprocessing_quad.position.z = -9900;
            postprocessing_scene.add(postprocessing_quad);


            #region create field

            // THREE.PlaneGeometry: Consider using THREE.PlaneBufferGeometry for lower memory footprint.
            var planeGeometry = new THREE.PlaneGeometry(1000, 1000);
            //var planeMaterial = new THREE.MeshLambertMaterial(
            //    new
            //    {
            //        //map = THREE.ImageUtils.loadTexture(new HTML.Images.FromAssets.dirt_tx().src),
            //        color = 0xA26D41
            //        //color = 0xff0000
            //    }
            //);

            //planeMaterial.map.repeat.x = 300;
            //planeMaterial.map.repeat.y = 300;
            //planeMaterial.map.wrapS = THREE.RepeatWrapping;
            //planeMaterial.map.wrapT = THREE.RepeatWrapping;
            var plane = new THREE.Mesh(planeGeometry,
                                       new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })

                                       );
            plane.castShadow    = false;
            plane.receiveShadow = true;


            {
                var parent = new THREE.Object3D();
                parent.add(plane);

                parent.position.y = -.5f * 100;

                parent.rotation.x = -Math.PI / 2;
                parent.scale.set(100, 100, 100);

                //scene.add(parent);
            }

            var random    = new Random();
            var meshArray = new List <THREE.Mesh>();
            var geometry  = new THREE.CubeGeometry(1, 1, 1);

            for (var i = 1; i < 100; i++)
            {
                //THREE.MeshPhongMaterial
                var ii = new THREE.Mesh(geometry,


                                        new THREE.MeshPhongMaterial(new { ambient = 0x000000, color = 0xA06040, specular = 0xA26D41, shininess = 1 })

                                        //new THREE.MeshLambertMaterial(
                                        //new
                                        //{
                                        //    color = (Convert.ToInt32(0xffffff * random.NextDouble())),
                                        //    specular = 0xffaaaa,
                                        //    ambient= 0x050505,
                                        //})

                                        );
                ii.position.x = i % 2 * 500 - 2.5f;

                // raise it up
                ii.position.y    = .5f * 100;
                ii.position.z    = -1 * i * 400;
                ii.castShadow    = true;
                ii.receiveShadow = true;
                //ii.scale.set(100, 100, 100 * i);
                ii.scale.set(100, 100 * i, 100);


                meshArray.Add(ii);

                scene.add(ii);
            }
            #endregion



            #region Comanche
            new Comanche().Source.Task.ContinueWithResult(
                Comanche =>
            {
                Comanche.position.y = 200;

                //dae.position.z = 280;

                Comanche.AttachTo(scene);

                //scene.add(dae);
                //oo.Add(Comanche);

                // wont do it
                //dae.castShadow = true;

                // http://stackoverflow.com/questions/15492857/any-way-to-get-a-bounding-box-from-a-three-js-object3d
                //var helper = new THREE.BoundingBoxHelper(dae, 0xff0000);
                //helper.update();
                //// If you want a visible bounding box
                //scene.add(helper);

                Comanche.children[0].children[0].children.WithEach(x => x.castShadow = true);


                // the rotors?
                Comanche.children[0].children[0].children.Last().children.WithEach(x => x.castShadow = true);


                Comanche.scale.set(0.5, 0.5, 0.5);
                //helper.scale.set(0.5, 0.5, 0.5);

                var s2w = Stopwatch.StartNew();

                Native.window.onframe += delegate
                {
                    //dae.children[0].children[0].children.Last().al
                    //dae.children[0].children[0].children.Last().rotation.z = sw.ElapsedMilliseconds * 0.01;
                    //dae.children[0].children[0].children.Last().rotation.x = sw.ElapsedMilliseconds * 0.01;
                    //rotation.y = sw.ElapsedMilliseconds * 0.01;

                    Comanche.children[0].children[0].children.Last().rotation.y = s2w.ElapsedMilliseconds * 0.001;

                    //dae.children[0].children[0].children.Last().app
                };
            }
                );
            #endregion



            var sw = Stopwatch.StartNew();

            var controls = new THREE.OrbitControls(camera, renderer.domElement);

            // Show Details	Severity	Code	Description	Project	File	Line
            //Error CS0229  Ambiguity between 'THREE.Math' and 'Math'   WebGLGodRay Application.cs  238

            Native.window.onframe +=
                delegate
            {
                //var time = IDate.now() / 4000;
                var time = sw.ElapsedMilliseconds / 4000.0;

                sphereMesh.position.x = orbitRadius * Math.Cos(time);
                sphereMesh.position.z = orbitRadius * Math.Sin(time) - 100;



                //controls.center.copy(blendMesh.position);
                //controls.center.y += radius * 2.0;
                controls.update();

                //var camOffset = camera.position.clone().sub(controls.center);
                //camOffset.normalize().multiplyScalar(750);
                camera.position = controls.center.clone();


                //camera.position.x += (mouseX - camera.position.x) * 0.036;
                //camera.position.y += (-(mouseY) - camera.position.y) * 0.036;

                //camera.lookAt(scene.position);


                // Find the screenspace position of the sun

                screenSpacePosition.copy(sunPosition).project(camera);

                screenSpacePosition.x = (screenSpacePosition.x + 1) / 2;
                screenSpacePosition.y = (screenSpacePosition.y + 1) / 2;

                // Give it to the god-ray and sun shaders

                postprocessing_godrayGenUniforms["vSunPositionScreenSpace"].value.x = screenSpacePosition.x;
                postprocessing_godrayGenUniforms["vSunPositionScreenSpace"].value.y = screenSpacePosition.y;

                postprocessing_godraysFakeSunUniforms["vSunPositionScreenSpace"].value.x = screenSpacePosition.x;
                postprocessing_godraysFakeSunUniforms["vSunPositionScreenSpace"].value.y = screenSpacePosition.y;

                // -- Draw sky and sun --

                // Clear colors and depths, will clear to sky color

                renderer.clearTarget(postprocessing_rtTextureColors, true, true, false);

                // Sun render. Runs a shader that gives a brightness based on the screen
                // space distance to the sun. Not very efficient, so i make a scissor
                // rectangle around the suns position to avoid rendering surrounding pixels.

                var sunsqH = 0.74 * Native.window.Height;     // 0.74 depends on extent of sun from shader
                var sunsqW = 0.74 * Native.window.Height;     // both depend on height because sun is aspect-corrected

                screenSpacePosition.x *= Native.window.Width;
                screenSpacePosition.y *= Native.window.Height;

                renderer.setScissor(screenSpacePosition.x - sunsqW / 2, screenSpacePosition.y - sunsqH / 2, sunsqW, sunsqH);
                renderer.enableScissorTest(true);

                postprocessing_godraysFakeSunUniforms["fAspect"].value = Native.window.aspect;

                postprocessing_scene.overrideMaterial = postprocessing_materialGodraysFakeSun;
                renderer.render(postprocessing_scene, postprocessing_camera, postprocessing_rtTextureColors);

                renderer.enableScissorTest(false);

                // -- Draw scene objects --

                // Colors

                scene.overrideMaterial = null;
                renderer.render(scene, camera, postprocessing_rtTextureColors);

                // Depth

                scene.overrideMaterial = materialDepth;
                renderer.render(scene, camera, postprocessing_rtTextureDepth, true);

                // -- Render god-rays --

                // Maximum length of god-rays (in texture space [0,1]X[0,1])

                var filterLen = 1.0;

                // Samples taken by filter

                var TAPS_PER_PASS = 6.0;

                // Pass order could equivalently be 3,2,1 (instead of 1,2,3), which
                // would start with a small filter support and grow to large. however
                // the large-to-small order produces less objectionable aliasing artifacts that
                // appear as a glimmer along the length of the beams

                // pass 1 - render into first ping-pong target

                var pass    = 1.0;
                var stepLen = filterLen * Math.Pow(TAPS_PER_PASS, -pass);

                postprocessing_godrayGenUniforms["fStepSize"].value = stepLen;
                postprocessing_godrayGenUniforms["tInput"].value    = postprocessing_rtTextureDepth;

                postprocessing_scene.overrideMaterial = postprocessing_materialGodraysGenerate;

                renderer.render(postprocessing_scene, postprocessing_camera, postprocessing_rtTextureGodRays2);

                // pass 2 - render into second ping-pong target

                pass    = 2.0;
                stepLen = filterLen * Math.Pow(TAPS_PER_PASS, -pass);

                postprocessing_godrayGenUniforms["fStepSize"].value = stepLen;
                postprocessing_godrayGenUniforms["tInput"].value    = postprocessing_rtTextureGodRays2;

                renderer.render(postprocessing_scene, postprocessing_camera, postprocessing_rtTextureGodRays1);

                // pass 3 - 1st RT

                pass    = 3.0;
                stepLen = filterLen * Math.Pow(TAPS_PER_PASS, -pass);

                postprocessing_godrayGenUniforms["fStepSize"].value = stepLen;
                postprocessing_godrayGenUniforms["tInput"].value    = postprocessing_rtTextureGodRays1;

                renderer.render(postprocessing_scene, postprocessing_camera, postprocessing_rtTextureGodRays2);

                // final pass - composite god-rays onto colors

                postprocessing_godrayCombineUniforms["tColors"].value  = postprocessing_rtTextureColors;
                postprocessing_godrayCombineUniforms["tGodRays"].value = postprocessing_rtTextureGodRays2;

                postprocessing_scene.overrideMaterial = postprocessing_materialGodraysCombine;

                renderer.render(postprocessing_scene, postprocessing_camera);
                postprocessing_scene.overrideMaterial = null;
            };



            new { }.With(
                async delegate
            {
                //while (true)
                do
                {
                    camera.aspect = Native.window.aspect;
                    camera.updateProjectionMatrix();
                    renderer.setSize(Native.window.Width, Native.window.Height);

                    // convert to bool?
                } while (await Native.window.async.onresize);
                //} while (await Native.window.async.onresize != null);
            }
                );

            //var ze = new ZeProperties();

            //ze.Show();

            //ze.treeView1.Nodes.Clear();

            //ze.Add(() => renderer);
            //ze.Add(() => controls);
            //ze.Add(() => scene);
            //ze.Left = 0;
        }
        /// <summary>
        /// This is a javascript application.
        /// </summary>
        /// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
        public Application(IApp page)
        {
            // http://threejs.org/examples/#webgl_postprocessing_godrays
            // view-source:file:///X:/opensource/github/three.js/examples/webgl_postprocessing_godrays.html

            Native.body.style.margin = "0px";
            Native.body.style.overflow = IStyle.OverflowEnum.hidden;
            Native.body.Clear();


            var sunPosition = new THREE.Vector3(0, 1000, -1000);
            var screenSpacePosition = new THREE.Vector3();

            var mouseX = 0;
            var mouseY = 0;

            var windowHalfX = Native.window.Width / 2;
            var windowHalfY = Native.window.Height / 2;

            //var postprocessing = { enabled : true };

            var orbitRadius = 200;

            var bgColor = 0x000511;
            var sunColor = 0xffee00;


            // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20151112
            var camera = new THREE.PerspectiveCamera(70, Native.window.aspect, 1, 3000);
            camera.position.z = 200;

            var scene = new THREE.Scene();

            //

            var materialDepth = new THREE.MeshDepthMaterial(new { });


            #region tree
            // X:\jsc.svn\examples\javascript\WebGL\WebGLGodRay\WebGLGodRay\Application.cs

            var materialScene = new THREE.MeshBasicMaterial(new { color = 0x000000, shading = THREE.FlatShading });
            var loader = new THREE.JSONLoader();

            // http://stackoverflow.com/questions/16539736/do-not-use-system-runtime-compilerservices-dynamicattribute-use-the-dynamic
            // https://msdn.microsoft.com/en-us/library/system.runtime.compilerservices.dynamicattribute%28v=vs.110%29.aspx
            //System.Runtime.CompilerServices.DynamicAttribute

            loader.load(

                new Models.tree().Content.src,

                new Action<THREE.Geometry>(
                xgeometry =>
                {

                    var treeMesh = new THREE.Mesh(xgeometry, materialScene);
                    treeMesh.position.set(0, -150, -150);

                    var tsc = 400;
                    treeMesh.scale.set(tsc, tsc, tsc);

                    treeMesh.matrixAutoUpdate = false;
                    treeMesh.updateMatrix();


                    treeMesh.AttachTo(scene);

                }
                )
                );
            #endregion

            // sphere

            var geo = new THREE.SphereGeometry(1, 20, 10);

            var sphereMesh = new THREE.Mesh(geo, materialScene);

            var sc = 20;
            sphereMesh.scale.set(sc, sc, sc);

            scene.add(sphereMesh);

            var renderer = new THREE.WebGLRenderer(new { antialias = false });

            renderer.setClearColor(bgColor);
            //renderer.setPixelRatio(window.devicePixelRatio);
            renderer.setSize(Native.window.Width, Native.window.Height);
            renderer.domElement.AttachToDocument();


            renderer.autoClear = false;
            renderer.sortObjects = false;


            var postprocessing_scene = new THREE.Scene();

            var postprocessing_camera = new THREE.OrthographicCamera(Native.window.Width / -2, Native.window.Width / 2, Native.window.Height / 2, Native.window.Height / -2, -10000, 10000);
            postprocessing_camera.position.z = 100;

            postprocessing_scene.add(postprocessing_camera);

            var pars = new { minFilter = THREE.LinearFilter, magFilter = THREE.LinearFilter, format = THREE.RGBFormat };

            var postprocessing_rtTextureColors = new THREE.WebGLRenderTarget(Native.window.Width, Native.window.Height, pars);

            // Switching the depth formats to luminance from rgb doesn't seem to work. I didn't
            // investigate further for now.
            // pars.format = THREE.LuminanceFormat;

            // I would have this quarter size and use it as one of the ping-pong render
            // targets but the aliasing causes some temporal flickering

            var postprocessing_rtTextureDepth = new THREE.WebGLRenderTarget(Native.window.Width, Native.window.Height, pars);

            // Aggressive downsize god-ray ping-pong render targets to minimize cost

            var w = Native.window.Width / 4;
            var h = Native.window.Height / 4;
            var postprocessing_rtTextureGodRays1 = new THREE.WebGLRenderTarget(w, h, pars);
            var postprocessing_rtTextureGodRays2 = new THREE.WebGLRenderTarget(w, h, pars);

            // god-ray shaders

            // X:\jsc.svn\market\synergy\THREE\THREE\opensource\gihtub\three.js\build\THREE.ShaderGodRays.idl
            // these are special <script src="js/ShaderGodRays.js"></script>
            var godraysGenShader = THREE.ShaderGodRays["godrays_generate"] as dynamic;
            var postprocessing_godrayGenUniforms = THREE.UniformsUtils.clone(godraysGenShader.uniforms);
            var postprocessing_materialGodraysGenerate = new THREE.ShaderMaterial(new
            {

                uniforms = postprocessing_godrayGenUniforms,
                vertexShader = godraysGenShader.vertexShader,
                fragmentShader = godraysGenShader.fragmentShader

            });

            var godraysCombineShader = THREE.ShaderGodRays["godrays_combine"] as dynamic;
            var postprocessing_godrayCombineUniforms = THREE.UniformsUtils.clone(godraysCombineShader.uniforms);
            var postprocessing_materialGodraysCombine = new THREE.ShaderMaterial(new
            {

                uniforms = postprocessing_godrayCombineUniforms,
                vertexShader = godraysCombineShader.vertexShader,
                fragmentShader = godraysCombineShader.fragmentShader

            });

            var godraysFakeSunShader = THREE.ShaderGodRays["godrays_fake_sun"] as dynamic;
            var postprocessing_godraysFakeSunUniforms = THREE.UniformsUtils.clone(godraysFakeSunShader.uniforms);
            var postprocessing_materialGodraysFakeSun = new THREE.ShaderMaterial(new
            {

                uniforms = postprocessing_godraysFakeSunUniforms,
                vertexShader = godraysFakeSunShader.vertexShader,
                fragmentShader = godraysFakeSunShader.fragmentShader

            });

            postprocessing_godraysFakeSunUniforms.bgColor.value.setHex(bgColor);
            postprocessing_godraysFakeSunUniforms.sunColor.value.setHex(sunColor);

            postprocessing_godrayCombineUniforms.fGodRayIntensity.value = 0.75;

            var postprocessing_quad = new THREE.Mesh(
                new THREE.PlaneBufferGeometry(Native.window.Width, Native.window.Height),
                postprocessing_materialGodraysGenerate
            );
            postprocessing_quad.position.z = -9900;
            postprocessing_scene.add(postprocessing_quad);


            #region create field

            // THREE.PlaneGeometry: Consider using THREE.PlaneBufferGeometry for lower memory footprint.
            var planeGeometry = new THREE.PlaneGeometry(1000, 1000);
            //var planeMaterial = new THREE.MeshLambertMaterial(
            //    new
            //    {
            //        //map = THREE.ImageUtils.loadTexture(new HTML.Images.FromAssets.dirt_tx().src),
            //        color = 0xA26D41
            //        //color = 0xff0000
            //    }
            //);

            //planeMaterial.map.repeat.x = 300;
            //planeMaterial.map.repeat.y = 300;
            //planeMaterial.map.wrapS = THREE.RepeatWrapping;
            //planeMaterial.map.wrapT = THREE.RepeatWrapping;
            var plane = new THREE.Mesh(planeGeometry,
                    new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })

                );
            plane.castShadow = false;
            plane.receiveShadow = true;


            {

                var parent = new THREE.Object3D();
                parent.add(plane);

                parent.position.y = -.5f * 100;

                parent.rotation.x = -Math.PI / 2;
                parent.scale.set(100, 100, 100);

                //scene.add(parent);
            }

            var random = new Random();
            var meshArray = new List<THREE.Mesh>();
            var geometry = new THREE.CubeGeometry(1, 1, 1);

            for (var i = 1; i < 100; i++)
            {

                //THREE.MeshPhongMaterial
                var ii = new THREE.Mesh(geometry,


                    new THREE.MeshPhongMaterial(new { ambient = 0x000000, color = 0xA06040, specular = 0xA26D41, shininess = 1 })

                    //new THREE.MeshLambertMaterial(
                    //new
                    //{
                    //    color = (Convert.ToInt32(0xffffff * random.NextDouble())),
                    //    specular = 0xffaaaa,
                    //    ambient= 0x050505, 
                    //})

                    );
                ii.position.x = i % 2 * 500 - 2.5f;

                // raise it up
                ii.position.y = .5f * 100;
                ii.position.z = -1 * i * 400;
                ii.castShadow = true;
                ii.receiveShadow = true;
                //ii.scale.set(100, 100, 100 * i);
                ii.scale.set(100, 100 * i, 100);


                meshArray.Add(ii);

                scene.add(ii);

            }
            #endregion




            #region Comanche
            new Comanche().Source.Task.ContinueWithResult(
                Comanche =>
                {

                    Comanche.position.y = 200;

                    //dae.position.z = 280;

                    Comanche.AttachTo(scene);

                    //scene.add(dae);
                    //oo.Add(Comanche);

                    // wont do it
                    //dae.castShadow = true;

                    // http://stackoverflow.com/questions/15492857/any-way-to-get-a-bounding-box-from-a-three-js-object3d
                    //var helper = new THREE.BoundingBoxHelper(dae, 0xff0000);
                    //helper.update();
                    //// If you want a visible bounding box
                    //scene.add(helper);

                    Comanche.children[0].children[0].children.WithEach(x => x.castShadow = true);


                    // the rotors?
                    Comanche.children[0].children[0].children.Last().children.WithEach(x => x.castShadow = true);


                    Comanche.scale.set(0.5, 0.5, 0.5);
                    //helper.scale.set(0.5, 0.5, 0.5);

                    var s2w = Stopwatch.StartNew();

                    Native.window.onframe += delegate
                    {
                        //dae.children[0].children[0].children.Last().al
                        //dae.children[0].children[0].children.Last().rotation.z = sw.ElapsedMilliseconds * 0.01;
                        //dae.children[0].children[0].children.Last().rotation.x = sw.ElapsedMilliseconds * 0.01;
                        //rotation.y = sw.ElapsedMilliseconds * 0.01;

                        Comanche.children[0].children[0].children.Last().rotation.y = s2w.ElapsedMilliseconds * 0.001;

                        //dae.children[0].children[0].children.Last().app
                    };
                }
            );
            #endregion




            var sw = Stopwatch.StartNew();

            var controls = new THREE.OrbitControls(camera, renderer.domElement);

            // Show Details	Severity	Code	Description	Project	File	Line
            //Error CS0229  Ambiguity between 'THREE.Math' and 'Math'   WebGLGodRay Application.cs  238

            Native.window.onframe +=
                delegate
                {
                    //var time = IDate.now() / 4000;
                    var time = sw.ElapsedMilliseconds / 4000.0;

                    sphereMesh.position.x = orbitRadius * Math.Cos(time);
                    sphereMesh.position.z = orbitRadius * Math.Sin(time) - 100;



                    //controls.center.copy(blendMesh.position);
                    //controls.center.y += radius * 2.0;
                    controls.update();

                    //var camOffset = camera.position.clone().sub(controls.center);
                    //camOffset.normalize().multiplyScalar(750);
                    camera.position = controls.center.clone();


                    //camera.position.x += (mouseX - camera.position.x) * 0.036;
                    //camera.position.y += (-(mouseY) - camera.position.y) * 0.036;

                    //camera.lookAt(scene.position);


                    // Find the screenspace position of the sun

                    screenSpacePosition.copy(sunPosition).project(camera);

                    screenSpacePosition.x = (screenSpacePosition.x + 1) / 2;
                    screenSpacePosition.y = (screenSpacePosition.y + 1) / 2;

                    // Give it to the god-ray and sun shaders

                    postprocessing_godrayGenUniforms["vSunPositionScreenSpace"].value.x = screenSpacePosition.x;
                    postprocessing_godrayGenUniforms["vSunPositionScreenSpace"].value.y = screenSpacePosition.y;

                    postprocessing_godraysFakeSunUniforms["vSunPositionScreenSpace"].value.x = screenSpacePosition.x;
                    postprocessing_godraysFakeSunUniforms["vSunPositionScreenSpace"].value.y = screenSpacePosition.y;

                    // -- Draw sky and sun --

                    // Clear colors and depths, will clear to sky color

                    renderer.clearTarget(postprocessing_rtTextureColors, true, true, false);

                    // Sun render. Runs a shader that gives a brightness based on the screen
                    // space distance to the sun. Not very efficient, so i make a scissor
                    // rectangle around the suns position to avoid rendering surrounding pixels.

                    var sunsqH = 0.74 * Native.window.Height; // 0.74 depends on extent of sun from shader
                    var sunsqW = 0.74 * Native.window.Height; // both depend on height because sun is aspect-corrected

                    screenSpacePosition.x *= Native.window.Width;
                    screenSpacePosition.y *= Native.window.Height;

                    renderer.setScissor(screenSpacePosition.x - sunsqW / 2, screenSpacePosition.y - sunsqH / 2, sunsqW, sunsqH);
                    renderer.enableScissorTest(true);

                    postprocessing_godraysFakeSunUniforms["fAspect"].value = Native.window.aspect;

                    postprocessing_scene.overrideMaterial = postprocessing_materialGodraysFakeSun;
                    renderer.render(postprocessing_scene, postprocessing_camera, postprocessing_rtTextureColors);

                    renderer.enableScissorTest(false);

                    // -- Draw scene objects --

                    // Colors

                    scene.overrideMaterial = null;
                    renderer.render(scene, camera, postprocessing_rtTextureColors);

                    // Depth

                    scene.overrideMaterial = materialDepth;
                    renderer.render(scene, camera, postprocessing_rtTextureDepth, true);

                    // -- Render god-rays --

                    // Maximum length of god-rays (in texture space [0,1]X[0,1])

                    var filterLen = 1.0;

                    // Samples taken by filter

                    var TAPS_PER_PASS = 6.0;

                    // Pass order could equivalently be 3,2,1 (instead of 1,2,3), which
                    // would start with a small filter support and grow to large. however
                    // the large-to-small order produces less objectionable aliasing artifacts that
                    // appear as a glimmer along the length of the beams

                    // pass 1 - render into first ping-pong target

                    var pass = 1.0;
                    var stepLen = filterLen * Math.Pow(TAPS_PER_PASS, -pass);

                    postprocessing_godrayGenUniforms["fStepSize"].value = stepLen;
                    postprocessing_godrayGenUniforms["tInput"].value = postprocessing_rtTextureDepth;

                    postprocessing_scene.overrideMaterial = postprocessing_materialGodraysGenerate;

                    renderer.render(postprocessing_scene, postprocessing_camera, postprocessing_rtTextureGodRays2);

                    // pass 2 - render into second ping-pong target

                    pass = 2.0;
                    stepLen = filterLen * Math.Pow(TAPS_PER_PASS, -pass);

                    postprocessing_godrayGenUniforms["fStepSize"].value = stepLen;
                    postprocessing_godrayGenUniforms["tInput"].value = postprocessing_rtTextureGodRays2;

                    renderer.render(postprocessing_scene, postprocessing_camera, postprocessing_rtTextureGodRays1);

                    // pass 3 - 1st RT

                    pass = 3.0;
                    stepLen = filterLen * Math.Pow(TAPS_PER_PASS, -pass);

                    postprocessing_godrayGenUniforms["fStepSize"].value = stepLen;
                    postprocessing_godrayGenUniforms["tInput"].value = postprocessing_rtTextureGodRays1;

                    renderer.render(postprocessing_scene, postprocessing_camera, postprocessing_rtTextureGodRays2);

                    // final pass - composite god-rays onto colors

                    postprocessing_godrayCombineUniforms["tColors"].value = postprocessing_rtTextureColors;
                    postprocessing_godrayCombineUniforms["tGodRays"].value = postprocessing_rtTextureGodRays2;

                    postprocessing_scene.overrideMaterial = postprocessing_materialGodraysCombine;

                    renderer.render(postprocessing_scene, postprocessing_camera);
                    postprocessing_scene.overrideMaterial = null;


                };



            new { }.With(
                async delegate
                {
                    //while (true)
                    do
                    {
                        camera.aspect = Native.window.aspect;
                        camera.updateProjectionMatrix();
                        renderer.setSize(Native.window.Width, Native.window.Height);

                        // convert to bool?
                    } while (await Native.window.async.onresize);
                    //} while (await Native.window.async.onresize != null);

                }
            );

            //var ze = new ZeProperties();

            //ze.Show();

            //ze.treeView1.Nodes.Clear();

            //ze.Add(() => renderer);
            //ze.Add(() => controls);
            //ze.Add(() => scene);
            //ze.Left = 0;


        }
        public Application(IApp page)
        {
            // view-source:http://oos.moxiecode.com/js_webgl/dna/

            var scene = new THREE.Scene();
            scene.fog = new THREE.Fog(0x000000, 20, 70);

            var camera = new THREE.PerspectiveCamera(70, Native.window.aspect, 1, 10000);
            camera.position.z = -50;
            camera.lookAt(scene.position);
            scene.add(camera);

            var pg = new THREE.PlaneGeometry(170, 10, 80, 1);
            var il = pg.vertices.Length;

            for (var i = 0; i < il; i++)
            {
                pg.vertices[i].z = (4 + (i / 15.0)) * Math.Cos(i / 5.0);
                pg.vertices[i].y = (6 + (i / 30.0)) * Math.Sin(i / 5.0);
            }

            var mat = new THREE.MeshBasicMaterial(new { wireframe = true, color = 0xb2ffd8 });
            var mesh = new THREE.Mesh(pg, mat);
            mesh.rotation.x = -Math.PI / 2;
            scene.add(mesh);

            var vertices = pg.vertices;
            var vl = vertices.Length;
            var geometry = new THREE.Geometry();
            // c#, you can look ahead an realize how long our array needs to be!
            var vertices_tmp = new double[vl][];

            for (var i = 0; i < vl; i++)
            {
                var p = vertices[i];

                geometry.vertices[i] = p.clone();
                vertices_tmp[i] = new[] { p.x, p.y, p.z, 0, 0 };

            }


            var material = new THREE.ParticleSystemMaterial(
                new
            {
                map = THREE.ImageUtils.loadTexture(new bob().src),
                color = 0xb2ffd8,
                depthTest = false,
                size = 5,
                blending = THREE.NormalBlending
            }
            );

            var pmesh = new THREE.ParticleSystem(geometry, material);
            scene.add(pmesh);

            var renderer = new THREE.WebGLRenderer(new { antialias = false });
            renderer.setSize();
            renderer.autoClear = false;

            renderer.domElement.AttachToDocument();
            //renderer.domElement.style.position = IStyle.PositionEnum.@fixed;
            renderer.domElement.style.SetLocation(0, 0);
            renderer.setSize();

            Native.window.onresize +=
                delegate
                {
            renderer.setSize();
            };

            var w = Stopwatch.StartNew();

            Native.window.onframe +=
                delegate
            {
                var time = w.ElapsedMilliseconds;

                mesh.rotation.x += 0.02 + Math.Abs(Math.Sin(time / 3000.0)) / 40;
                pmesh.rotation.x = mesh.rotation.x;

                mesh.scale.y = Math.Cos(time / 2500.0) * 2.0;
                pmesh.scale.y = mesh.scale.y;

                renderer.render(scene, camera);
            };

        }
        /// <summary>
        /// This is a javascript application.
        /// </summary>
        /// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
        public Application(IApp page)
        {
            //FormStyler.AtFormCreated =
            //s =>
            //{
            //    s.Context.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;

            //    //var x = new ChromeTCPServerWithFrameNone.HTML.Pages.AppWindowDrag().AttachTo(s.Context.GetHTMLTarget());
            //    var x = new ChromeTCPServerWithFrameNone.HTML.Pages.AppWindowDragWithShadow().AttachTo(s.Context.GetHTMLTarget());



            //    s.Context.GetHTMLTarget().style.backgroundColor = "#efefef";
            //    //s.Context.GetHTMLTarget().style.backgroundColor = "#A26D41";

            //};

#if AsWEBSERVER
            #region += Launched chrome.app.window
            // X:\jsc.svn\examples\javascript\chrome\apps\ChromeTCPServerAppWindow\ChromeTCPServerAppWindow\Application.cs
            dynamic self = Native.self;
            dynamic self_chrome = self.chrome;
            object self_chrome_socket = self_chrome.socket;

            if (self_chrome_socket != null)
            {
                // if we run as a server. we can open up on android.

                //chrome.Notification.DefaultTitle = "Nexus7";
                //chrome.Notification.DefaultIconUrl = new x128().src;
                ChromeTCPServer.TheServerWithStyledForm.Invoke(
                     AppSource.Text
                //, AtFormCreated: FormStyler.AtFormCreated

                //AtFormConstructor:
                //    f =>
                //    {
                //        //arg[0] is typeof System.Int32
                //        //script: error JSC1000: No implementation found for this native method, please implement [static System.Drawing.Color.FromArgb(System.Int32)]

                //        // X:\jsc.svn\examples\javascript\forms\Test\TestFromArgb\TestFromArgb\ApplicationControl.cs

                //        f.BackColor = System.Drawing.Color.FromArgb(0xA26D41);
                //    }
                );
                return;
            }
            #endregion
#else

            #region += Launched chrome.app.window
            dynamic self = Native.self;
            dynamic self_chrome = self.chrome;
            object self_chrome_socket = self_chrome.socket;

            if (self_chrome_socket != null)
            {
                if (!(Native.window.opener == null && Native.window.parent == Native.window.self))
                {
                    Console.WriteLine("chrome.app.window.create, is that you?");

                    // pass thru
                }
                else
                {
                    // should jsc send a copresence udp message?
                    //chrome.runtime.UpdateAvailable += delegate
                    //{
                    //    new chrome.Notification(title: "UpdateAvailable");

                    //};

                    chrome.app.runtime.Launched += async delegate
                    {
                        // 0:12094ms chrome.app.window.create {{ href = chrome-extension://aemlnmcokphbneegoefdckonejmknohh/_generated_background_page.html }}
                        Console.WriteLine("chrome.app.window.create " + new { Native.document.location.href });

                        new chrome.Notification(title: "x360x83");

                        // https://developer.chrome.com/apps/app_window#type-CreateWindowOptions
                        var xappwindow = await chrome.app.window.create(
                               Native.document.location.pathname, options: new
                               {
                                   alwaysOnTop = true,
                                   visibleOnAllWorkspaces = true
                               }
                        );

                        //xappwindow.setAlwaysOnTop

                        xappwindow.show();

                        await xappwindow.contentWindow.async.onload;

                        Console.WriteLine("chrome.app.window loaded!");
                    };


                    return;
                }
            }
            #endregion


#endif


            // GpuProcessHostUIShim: The GPU process crashed!

            var poke = new WebGLRenderingContext();

            if (poke == null)
            {
                new IHTMLPre { "GpuProcessHostUIShim: The GPU process crashed! restart process."
                }.AttachToDocument();
                return;
            }

            // are we in a RemoteApp ? software renderer?
            // this may hang the buggy rdp protocol...




            // crash
            //int cubefacesizeMAX = 2048 * 2; // 6 faces, ?
            //int cubefacesizeMAX = 2048 * 2; // 6 faces, ?
            int cubefacesizeMAX = 2048 * 1; // 6 faces, ?
            int cubefacesize = cubefacesizeMAX; // 6 faces, ?
            //int cubefacesize = 1024; // 6 faces, ?
            // "X:\vr\tape1\0000x2048.png"
            // for 60hz render we may want to use float camera percision, not available for ui.
            //  "x:\util\android-sdk-windows\platform-tools\adb.exe" push "X:\vr\tape1\0000x2048.png" "/sdcard/oculus/360photos/"
            //  "x:\util\android-sdk-windows\platform-tools\adb.exe" push "X:\vr\tape1\0000x128.png" "/sdcard/oculus/360photos/"

            //if (Environment.ProcessorCount < 8)
            //    //cubefacesize = 64; // 6 faces, ?

            //    // fast gif?
            //cubefacesize = 1024; // 6 faces, ?

            // not 8k..
            //cubefacesize = 512; // 6 faces, ?

            // big cubeface may be draw only half of itself?


            // can we keep fast fps yet highp?

            // can we choose this on runtime? designtime wants fast fps, yet for end product we want highdef on our render farm?
            //const int cubefacesize = 128; // 6 faces, ?

            //var cubecameraoffsetx = 256;
            var cubecameraoffsetx = 400;


            //var uizoom = 0.1;
            //var uizoom = cubefacesize / 128f;
            var uizoom = 128f / cubefacesize;


            Native.css.style.backgroundColor = "blue";
            Native.css.style.overflow = IStyle.OverflowEnum.hidden;

            Native.body.Clear();
            (Native.body.style as dynamic).webkitUserSelect = "text";

            IHTMLCanvas shader1canvas = null;




            //return;

            // Earth params
            //var radius = 0.5;
            //var radius = 1024;
            //var radius = 2048;
            //var radius = 512;
            //var radius = 256;
            //var radius = 400;

            // can we have not fly beyond moon too much?
            //var radius = 500;
            //var radius = 480;
            //var radius = -480;

            //var segments = 32;
            //var segments = 128 * 2;
            //var rotation = 6;


            //const int size = 128;
            //const int size = 256; // 6 faces, 12KB
            //const int size = 512; // 6 faces, ?

            // WebGL: drawArrays: texture bound to texture unit 0 is not renderable. It maybe non-power-of-2 and have incompatible texture filtering or is not 'texture complete'. Or the texture is Float or Half Float type with linear filtering while OES_float_linear or OES_half_float_linear extension is not enabled.

            //const int size = 720; // 6 faces, ?
            //const int size = 1024; // 6 faces, ?
            //const int cubefacesize = 1024; // 6 faces, ?

            // THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter is set to THREE.LinearFilter or THREE.NearestFilter. ( chrome-extension://aemlnmcokphbneegoefdckonejmknohh/assets/x360x83/anvil___spherical_hdri_panorama_skybox_by_macsix_d6vv4hs.jpg )


            // var far = 0xffffff;

            // need a zoom effect
            // 5pixels to 33%


            // radius needs to be a bit bigger so wa cant zoom thru it
            // far image at this distance 
            var skyboxradius0 = 0 + 2048 * 4;

            var near = cubefacesize * 0.33;


            var skyboxradius = skyboxradius0 * 1.2;

            var far = skyboxradius * 2;
            //var near = cubefacesize * 0.5;
            //var near = cubefacesize * 0.4;
            //var near = cubefacesize * 0.25;

            new IHTMLPre { new { Environment.ProcessorCount, cubefacesize } }.AttachToDocument();

            //new IHTMLPre { "can we stream it into VR, shadertoy, youtube 360, youtube stereo yet?" }.AttachToDocument();


            var sw = Stopwatch.StartNew();



            var oo = new List<THREE.Object3D>();



            // what about physics and that portal rendering?

            // if we are running as a chrome web server, we may also be opened as android ndk webview app
            //var cameraPX = new THREE.PerspectiveCamera(fov: 90, aspect: window.aspect, near: 1, far: 2000);
            // once we update source
            // save the source
            // manually recompile 
            //cameraPX.position.z = 400;

            //// the camera should be close enough for the object to float off the FOV of PX
            //cameraPX.position.z = 200;

            // scene
            // can we make the 3D object orbit around us ?
            // and
            // stream it to vr?
            var scene = new THREE.Scene();



            // since our cube camera is somewhat a fixed thing
            // would it be easier to move mountains to come to us?
            // once we change code would chrome app be able to let VR know that a new view is available?
            var sceneg = new THREE.Group();
            sceneg.AttachTo(scene);

            // whatif we reuse the skybox as is and skip rendering it?
            // that means we cannot rotate via sky, we have to rotate other elements in reverse.
            // can we have a checkbox to hide or render the skybox?
            var scenezooms = new THREE.Group();
            scenezooms.AttachTo(scene);




            // fly up?
            //sceneg.translateZ(-1024);
            // rotate the world, as the skybox then matches what we have on filesystem
            scene.rotateOnAxis(new THREE.Vector3(0, 1, 0), -Math.PI / 2);
            //scene.rotateOnAxis(new THREE.Vector3(0, 1, 0), Math.PI / 2);
            // yet for headtracking we shall rotate camera


            //sceneg.position.set(0, 0, -1024);
            //sceneg.position.set(0, -1024, 0);

            //scene.add(new THREE.AmbientLight(0x333333));
            //scene.add(new THREE.AmbientLight(0xffffff));
            //scene.add(new THREE.AmbientLight(0xaaaaaa));
            //scene.add(new THREE.AmbientLight(0xcccccc));
            //scene.add(new THREE.AmbientLight(0xeeeeee));
            scene.add(new THREE.AmbientLight(0xffffff));




            //var light = new THREE.DirectionalLight(0xffffff, 1);
            //// sun should be beyond moon
            ////light.position.set(-5 * virtualDistance, -3 * virtualDistance, -5 * virtualDistance);
            ////light.position.set(-15 * virtualDistance, -1 * virtualDistance, -15 * virtualDistance);

            //// where shall the light source be to see half planet?
            //light.position.set(-1 * virtualDistance, -1 * virtualDistance, -15 * virtualDistance);
            //scene.add(light);



            //var lightX = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -60, max = 60, valueAsNumber = 0, title = "lightX" }.AttachToDocument();
            //var lightY = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -60, max = 60, valueAsNumber = 0, title = "lightY" }.AttachToDocument();
            //var lightZ = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -60, max = 60, valueAsNumber = 0, title = "lightZ" }.AttachToDocument();

            //new IHTMLHorizontalRule { }.AttachToDocument();

            // whats WebGLRenderTargetCube do?

            // WebGLRenderer preserveDrawingBuffer 



            var renderer0 = new THREE.WebGLRenderer(

                new
                {
                    //antialias = true,

                    alpha = true,

                    preserveDrawingBuffer = true
                }
            );

            // https://github.com/mrdoob/three.js/issues/3836

            // the construct. white bg

            // cyan?
            //renderer0.setClearColor(0xfffff, 1);
            //renderer0.setClearColor(0xfffff, 0);
            renderer0.setClearColor(0x0, 0);
            //renderer0.setClearColor(0x0, 1);

            //renderer.setSize(window.Width, window.Height);
            renderer0.setSize(cubefacesize, cubefacesize);

            //renderer0.domElement.AttachToDocument();
            //rendererPX.domElement.style.SetLocation(0, 0);
            //renderer0.domElement.style.SetLocation(4, 4);


            // top

            // http://stackoverflow.com/questions/27612524/can-multiple-webglrenderers-render-the-same-scene


            // need a place to show the cubemap face to GUI 
            // how does the stereo OTOY do it?
            // https://www.opengl.org/wiki/Sampler_(GLSL)

            // http://www.richardssoftware.net/Home/Post/25

            // [+X, –X, +Y, –Y, +Z, –Z] fa



            // move up
            //camera.position.set(-1200, 800, 1200);
            //var cameraoffset = new THREE.Vector3(0, 15, 0);

            // can we aniamte it?
            //var cameraoffset = new THREE.Vector3(0, 800, 1200);
            // can we have linear animation fromcenter of the map to the edge and back?
            // then do the flat earth sun orbit?
            var cameraoffset = new THREE.Vector3(
                // left?
                -512,
                // height?
                //0,
                //1600,
                //1024,

                // if the camera is in the center, would we need to move the scene?
                // we have to move the camera. as we move the scene the lights are messed up
                //2014,
                1024,

                //1200
                0
                // can we hover top of the map?
                );

            // original vieworigin
            //var cameraoffset = new THREE.Vector3(-1200, 800, 1200);

            // whatif we want more than 30sec video? 2min animation? more frames to render? 2gb disk?
            var frameIDslider = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = 0, max = 1800, valueAsNumber = 1800 / 2, title = "frameIDslider" }.AttachToDocument();












            var xframeID = 0;



            new { }.With(

                async delegate
                {

                next:

                    //Console.WriteLine("enter vsync0ambient");
                    Native.document.title = new { xframeID }.ToString();


                    vsync0ambient = new TaskCompletionSource<object>();

                    await vsync0ambient.Task;

                    await Task.Delay(1000 / 15);
                    //await Task.Delay(1000);
                    //Console.WriteLine("await vsync0ambient 5");
                    //await Task.Delay(5000);

                    xframeID++;

                    goto next;
                }

            );














            new IHTMLHorizontalRule { }.AttachToDocument();

            var camerazMIN = 0 - 2048 * 4;

            var camerax = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = 0 - 2048 * 4, max = 0 + 2048 * 4, valueAsNumber = 0, title = "camerax" }.AttachToDocument();
            // up. whats the most high a rocket can go 120km?
            new IHTMLHorizontalRule { }.AttachToDocument();


            // how high is the bunker?
            var cameray = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = 0 - 2048 * 4, max = 2048 * 4, valueAsNumber = 0, title = "cameray" }.AttachToDocument();
            new IHTMLBreak { }.AttachToDocument();
            var camerayHigh = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = cameray.max, max = 1024 * 256, valueAsNumber = cameray.max, title = "cameray" }.AttachToDocument();
            new IHTMLHorizontalRule { }.AttachToDocument();
            //var cameraz = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = 0 - 2048 * 4, max = 0 + 2048 * 4, valueAsNumber = 0, title = "cameraz" }.AttachToDocument();
            //var cameraz = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = 0 - 2048 * 4, max = 0 + 2048 * 4, valueAsNumber = 0 - 2048 * 4, title = "cameraz" }.AttachToDocument();
            var cameraz = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = camerazMIN, max = 0, valueAsNumber = camerazMIN, title = "cameraz" }.AttachToDocument();
            // the zoom hting..


            new IHTMLHorizontalRule { }.AttachToDocument();

            var skyrotup = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -450, max = 450, valueAsNumber = 0, title = "skyrotup" }.AttachToDocument();
            var skyrotright = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -450, max = 450, valueAsNumber = 0, title = "skyrotright" }.AttachToDocument();

            new IHTMLPre { () => new { skyrotup = skyrotup.valueAsNumber, skyrotright = skyrotright.valueAsNumber } }.AttachToDocument();


            new IHTMLHorizontalRule { }.AttachToDocument();

            // were we able to test for it?
            //var zoomrotup = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -450, max = 450, valueAsNumber = -12, title = "up" }.AttachToDocument();
            var zoomrotup = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -450, max = 450, valueAsNumber = 0, title = "up" }.AttachToDocument();
            var zoomrotright = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -450, max = 450, valueAsNumber = 0, title = "right" }.AttachToDocument();

            new IHTMLPre { () => new { 
                

                // on 0 zoom we should rely on the original skybox?
                cameraz = cameraz.valueAsNumber, 
                
                zoomrotup = zoomrotup.valueAsNumber, zoomrotright = zoomrotright.valueAsNumber } }.AttachToDocument();



            // for render server
            var fcamerax = 0.0;
            var fcameray = 0.0;
            var fcameraz = 0.0;

            //while (await camerax.async.onchange)

            //cameray.onchange += delegate
            //{
            //    if (cameray.valueAsNumber < cameray.max)
            //        camerayHigh.valueAsNumber = camerayHigh.min;
            //};

            camerayHigh.onmousedown += delegate
            {
                //if (camerayHigh.valueAsNumber > camerayHigh.min)
                cameray.valueAsNumber = cameray.max;
            };


            Action applycameraoffset = delegate
            {
                // make sure UI and gpu sync up

                var cy = cameray;

                if (cameray.valueAsNumber < cameray.max)
                    camerayHigh.valueAsNumber = camerayHigh.min;

                if (camerayHigh.valueAsNumber > camerayHigh.min)
                    cameray.valueAsNumber = cameray.max;

                if (cameray.valueAsNumber == cameray.max)
                    cy = camerayHigh;



                cameraoffset = new THREE.Vector3(
                    // left?
                  1.0 * (camerax + fcamerax),
                    // height?
                    //0,
                    //1600,
                    //1024,

                   // if the camera is in the center, would we need to move the scene?
                    // we have to move the camera. as we move the scene the lights are messed up
                    //2014,
                   1.0 * (cy + fcameray),

                 //1200
                 1.0 * (cameraz + fcameraz)
                    // can we hover top of the map?
                   );
            };


            #region y
            // need to rotate90?
            var cameraNY = new THREE.PerspectiveCamera(fov: 90, aspect: 1.0, near: near, far: far);
            applycameraoffset += delegate
            {
                cameraNY.position.copy(new THREE.Vector3(0, 0, 0));
                cameraNY.lookAt(new THREE.Vector3(0, -1, 0));
                cameraNY.position.add(cameraoffset);
            };

            //cameraNY.lookAt(new THREE.Vector3(0, 1, 0));
            var canvasNY = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasNY.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 1, 8 + (int)(uizoom * cubefacesize + 8) * 2);
            canvasNY.canvas.title = "NY";
            canvasNY.canvas.AttachToDocument();
            canvasNY.canvas.style.transformOrigin = "0 0";
            // roslyn!
            //canvasNY.canvas.style.transform = $"scale({uizoom})";
            canvasNY.canvas.style.transform = "scale(" + uizoom + ")";

            var cameraPY = new THREE.PerspectiveCamera(fov: 90, aspect: 1.0, near: near, far: far);
            applycameraoffset += delegate
            {
                cameraPY.position.copy(new THREE.Vector3(0, 0, 0));
                cameraPY.lookAt(new THREE.Vector3(0, 1, 0));
                cameraPY.position.add(cameraoffset);
            };
            //cameraPY.lookAt(new THREE.Vector3(0, -1, 0));
            var canvasPY = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasPY.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 1, 8 + (int)(uizoom * cubefacesize + 8) * 0);
            canvasPY.canvas.title = "PY";
            canvasPY.canvas.AttachToDocument();
            canvasPY.canvas.style.transformOrigin = "0 0";
            //canvasPY.canvas.style.transform = $"scale({uizoom})";
            canvasPY.canvas.style.transform = "scale(" + uizoom + ")";
            #endregion

            // transpose xz?

            #region x
            var cameraNX = new THREE.PerspectiveCamera(fov: 90, aspect: 1.0, near: near, far: far);
            applycameraoffset += delegate
            {
                cameraNX.position.copy(new THREE.Vector3(0, 0, 0));
                cameraNX.lookAt(new THREE.Vector3(0, 0, 1));
                cameraNX.position.add(cameraoffset);
            };
            //cameraNX.lookAt(new THREE.Vector3(0, 0, -1));
            //cameraNX.lookAt(new THREE.Vector3(-1, 0, 0));
            //cameraNX.lookAt(new THREE.Vector3(1, 0, 0));
            var canvasNX = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasNX.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 2, 8 + (int)(uizoom * cubefacesize + 8) * 1);
            canvasNX.canvas.title = "NX";
            canvasNX.canvas.AttachToDocument();
            canvasNX.canvas.style.transformOrigin = "0 0";
            //canvasNX.canvas.style.transform = $"scale({uizoom})";
            canvasNX.canvas.style.transform = "scale(" + uizoom + ")";


            // front??
            var cameraPX = new THREE.PerspectiveCamera(fov: 90, aspect: 1.0, near: near, far: far);
            applycameraoffset += delegate
            {
                cameraPX.position.copy(new THREE.Vector3(0, 0, 0));
                cameraPX.lookAt(new THREE.Vector3(0, 0, -1));
                cameraPX.position.add(cameraoffset);
            };
            //cameraPX.lookAt(new THREE.Vector3(0, 0, 1));
            //cameraPX.lookAt(new THREE.Vector3(1, 0, 0));
            //cameraPX.lookAt(new THREE.Vector3(-1, 0, 0));
            var canvasPX = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasPX.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 0, 8 + (int)(uizoom * cubefacesize + 8) * 1);
            canvasPX.canvas.title = "PX";
            canvasPX.canvas.AttachToDocument();
            canvasPX.canvas.style.transformOrigin = "0 0";
            //canvasPX.canvas.style.transform = $"scale({uizoom})";
            canvasPX.canvas.style.transform = "scale(" + uizoom + ")";
            #endregion



            #region z
            var cameraNZ = new THREE.PerspectiveCamera(fov: 90, aspect: 1.0, near: near, far: far);
            //cameraNZ.lookAt(new THREE.Vector3(0, 0, -1));
            applycameraoffset += delegate
            {
                cameraNZ.position.copy(new THREE.Vector3(0, 0, 0));
                cameraNZ.lookAt(new THREE.Vector3(1, 0, 0));
                cameraNZ.position.add(cameraoffset);
            };
            //cameraNX.lookAt(new THREE.Vector3(-1, 0, 0));
            //cameraNZ.lookAt(new THREE.Vector3(0, 0, 1));
            var canvasNZ = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasNZ.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 3, 8 + (int)(uizoom * cubefacesize + 8) * 1);
            canvasNZ.canvas.title = "NZ";
            canvasNZ.canvas.AttachToDocument();
            canvasNZ.canvas.style.transformOrigin = "0 0";
            //canvasNZ.canvas.style.transform = $"scale({uizoom})";
            canvasNZ.canvas.style.transform = "scale(" + uizoom + ")";

            var cameraPZ = new THREE.PerspectiveCamera(fov: 90, aspect: 1.0, near: near, far: far);
            //cameraPZ.lookAt(new THREE.Vector3(1, 0, 0));
            applycameraoffset += delegate
            {
                cameraPZ.position.copy(new THREE.Vector3(0, 0, 0));
                cameraPZ.lookAt(new THREE.Vector3(-1, 0, 0));
                cameraPZ.position.add(cameraoffset);
            };
            //cameraPZ.lookAt(new THREE.Vector3(0, 0, 1));
            //cameraPZ.lookAt(new THREE.Vector3(0, 0, -1));
            var canvasPZ = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasPZ.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 1, 8 + (int)(uizoom * cubefacesize + 8) * 1);
            canvasPZ.canvas.title = "PZ";
            canvasPZ.canvas.AttachToDocument();
            canvasPZ.canvas.style.transformOrigin = "0 0";
            //canvasPZ.canvas.style.transform = $"scale({uizoom})";
            canvasPZ.canvas.style.transform = "scale(" + uizoom + ")";
            #endregion




            // c++ alias locals would be nice..
            var canvas0 = (IHTMLCanvas)renderer0.domElement;


            var old = new
            {



                CursorX = 0,
                CursorY = 0
            };


            var st = new Stopwatch();
            st.Start();

            //canvas0.css.active.style.cursor = IStyle.CursorEnum.move;




            // X:\jsc.svn\examples\javascript\Test\TestMouseMovement\TestMouseMovement\Application.cs


            // THREE.WebGLProgram: gl.getProgramInfoLog() C:\fakepath(78,3-98): warning X3557: loop only executes for 1 iteration(s), forcing loop to unroll
            // THREE.WebGLProgram: gl.getProgramInfoLog() (79,3-98): warning X3557: loop only executes for 1 iteration(s), forcing loop to unroll

            // http://www.roadtovr.com/youtube-confirms-stereo-3d-360-video-support-coming-soon/
            // https://www.youtube.com/watch?v=D-Wl9jAB45Q



            #region gl4K spherical
            var gl4K = new WebGLRenderingContext(alpha: true, preserveDrawingBuffer: true);
            var c4k = gl4K.canvas.AttachToDocument();


            //  3840x2160

            //c.style.SetSize(3840, 2160);

            // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20150722/360-youtube


            // when can we go up?
            c4k.width = 3840;
            c4k.height = 2160;

            // https://www.youtube.com/watch?v=sLprVF6d7Ug
            // 8K is 7680 4320

            // https://www.youtube.com/watch?v=RNdHaeBhT9Q
            // 8K is 7680 3840

            //c.width = 7680;
            ////c.height = 3840;
            //c.height = 4320;



            //c.width = 3840 * 2;
            //c.height = 2160 * 2;


            //c.width = 3840;
            //c.height = 2160;
            // 1,777777777777778

            // https://www.youtube.com/watch?v=fTfJwzRsE-w
            //c.width = 7580;
            //c.height = 3840;
            //1,973958333333333

            //7580
            //    3840

            // wont work
            //c.width = 8192;
            //c.height = 4096;


            // this has the wrong aspect?
            //c.width = 6466;
            //c.height = 3232;

            new IHTMLPre { new { c4k.width, c4k.height } }.AttachToDocument();

            //6466x3232

            //var suizoom = 720f / c.height;
            //var suizoom = 360f / c.height;
            var suizoom = 480f / c4k.width;

            c4k.style.backgroundColor = "yellow";
            c4k.style.transformOrigin = "0 0";
            //c.style.transform = $"scale({suizoom})";
            c4k.style.transform = "scale(" + suizoom + ")";
            //c.style.backgroundColor = "yellow";
            c4k.style.position = IStyle.PositionEnum.absolute;

            c4k.style.SetLocation(
                8 + (int)(uizoom * cubefacesize + 8) * 0,
                8 + (int)(uizoom * cubefacesize + 8) * 3 + 120
                );


            // until we figure out how to fix the shader, we can try to fake it?
            // will allow atleast a nice static 8K image?
            // S6 did a 6546x3272 image. 5k?

            // 1.77
            var c8k = new CanvasRenderingContext2D(3840 * 2, 2160 * 2);

            //var c8k = new CanvasRenderingContext2D(5120, 2880);

            // 5120 x 2880 pixel

            // 8k canvas wont load in chrome?
            c8k.canvas.AttachToDocument();


            c8k.canvas.style.backgroundColor = "cyan";
            c8k.canvas.style.transformOrigin = "0% 0%";
            c8k.canvas.style.transform = "scale(" + (suizoom / 2) + ")";

            c8k.canvas.style.SetLocation(
                8 + (int)(uizoom * cubefacesize + 8) * 0 + 120,
                8 + (int)(uizoom * cubefacesize + 8) * 3 + 120 + 320
                );



            var pass = new CubeToEquirectangular.Library.ShaderToy.EffectPass(
                       null,
                       gl4K,
                       precission: CubeToEquirectangular.Library.ShaderToy.DetermineShaderPrecission(gl4K),
                       supportDerivatives: gl4K.getExtension("OES_standard_derivatives") != null,
                       callback: null,
                       obj: null,
                       forceMuted: false,
                       forcePaused: false,
                //quadVBO: Library.ShaderToy.createQuadVBO(gl, right: 0, top: 0),
                       outputGainNode: null
                   );

            // how shall we upload our textures?
            // can we reference GLSL.samplerCube yet?
            //pass.mInputs[0] = new samplerCube { };
            pass.mInputs[0] = new CubeToEquirectangular.Library.ShaderToy.samplerCube { };

            pass.MakeHeader_Image();
            var vs = new Shaders.ProgramFragmentShader();
            pass.NewShader_Image(vs);

            #endregion



            // why is it flipped?

            //var frame0 = new HTML.Images.FromAssets.tiles_regrid().AttachToDocument();
            //var frame0 = new HTML.Images.FromAssets.galaxy_starfield().AttachToDocument();
            var frame0 = new HTML.Images.FromAssets._20150912_154522().AttachToDocument();
            //var frame0 = new HTML.Images.FromAssets._20150912_154522recenter().AttachToDocument();


            //var frame0 = new HTML.Images.FromAssets.galaxy_starfield150FOV().AttachToDocument();
            //var xor = new HTML.Images.FromAssets.Orion360_test_image_8192x4096().AttachToDocument();
            //var xor = new HTML.Images.FromAssets._2_no_clouds_4k().AttachToDocument();
            //var frame0 = new HTML.Images.FromAssets._2294472375_24a3b8ef46_o().AttachToDocument();


            // 270px
            //xor.style.height = "";
            frame0.style.height = "270px";
            frame0.style.width = "480px";
            frame0.style.SetLocation(
                8 + (int)(uizoom * cubefacesize + 8) * 0 + 480 + 16,
                8 + (int)(uizoom * cubefacesize + 8) * 3 + 120);




            #region DirectoryEntry
            var dir = default(DirectoryEntry);

            new IHTMLButton { "openDirectory" }.AttachToDocument().onclick += async delegate
            {
                dir = (DirectoryEntry)await chrome.fileSystem.chooseEntry(new { type = "openDirectory" });
            };
            frame0.style.cursor = IStyle.CursorEnum.pointer;
            frame0.title = "save frame";


            frame0.onclick += delegate
            {
                // http://paulbourke.net/papers/vsmm2006/vsmm2006.pdf
                //            A method of creating synthetic stereoscopic panoramic images that can be implemented
                //in most rendering packages has been presented. If single panoramic pairs can be created
                //then stereoscopic panoramic movies are equally possible giving rise to the prospect of
                //movies where the viewer can interact with, at least with regard to what they choose to look
                //at.These images can be projected so as to engage the two features of the human visual
                //system that assist is giving us a sense of immersion, the feeling of “being there”. That is,
                //imagery that contains parallax information as captured from two horizontally separated eye
                //positions (stereopsis)and imagery that fills our peripheral vision.The details that define
                //how the two panoramic images should be created in rendering packages are provided, in
                //particular, how to precisely configure the virtual cameras and control the distance to zero
                //parallax.

                // grab a frame

                if (dir == null)
                {
                    var c8ksw = Stopwatch.StartNew();

                    c8k.drawImage(frame0, 0, 0, c8k.canvas.width, c8k.canvas.height);
                    c8k.drawImage(gl4K, 0, 0, c8k.canvas.width, c8k.canvas.height);


                    // not exporting to file system?
                    //var f0 = new IHTMLImage { src = gl4K.canvas.toDataURL() };
                    //var f0 = new IHTMLImage { src = c8k.canvas.toDataURL() };

                    // png would be 50mb?
                    var f0 = new IHTMLImage { src = c8k.canvas.toDataURL(quality: 0.9) };
                    // 22989ms { c8ksw = 00:00:12.12976 }
                    Console.WriteLine(new { c8ksw });

                    //var f0 = (IHTMLImage)gl.canvas;
                    //var f0 = (IHTMLImage)gl.canvas;
                    //var base64 = gl.canvas.toDataURL();


                    //frame0.src = base64;
                    frame0.src = f0.src;

                    // 7MB!

                    return;
                }

                //                // ---------------------------
                //IrfanView
                //---------------------------
                //Warning !
                //The file: "X:\vr\tape1\0001.jpg" is a PNG file with incorrect extension !
                //Rename ?
                //---------------------------
                //Yes   No   
                //---------------------------

                // haha this will render the thumbnail.
                //dir.WriteAllBytes("0000.png", frame0);

                //dir.WriteAllBytes("0000.png", gl.canvas);

                var glsw = Stopwatch.StartNew();
                dir.WriteAllBytes("0000.png", gl4K);

                new IHTMLPre { new { glsw.ElapsedMilliseconds } }.AttachToDocument();

                // {{ ElapsedMilliseconds = 1548 }}

                // 3.7MB
                // 3840x2160

            };

            #endregion


            #region render 60hz 30sec
            new IHTMLButton {
                "render 60hz 30sec"
            }.AttachToDocument().onclick += async e =>
            {
                e.Element.disabled = true;


                var total = Stopwatch.StartNew();
                var status = "rendering... " + new { dir };

                new IHTMLPre { () => status }.AttachToDocument();

                if (dir == null)
                {
                    //dir = (DirectoryEntry)await chrome.fileSystem.chooseEntry(new { type = "openDirectory" });
                }

                total.Restart();



                vsync1renderman = new TaskCompletionSource<object>();
                await vsync1renderman.Task;

                status = "rendering... vsync";

                //var frameid = 0;
                frameIDslider.valueAsNumber = -1;

                goto beforeframe;


                // parallax offset?

                await_nextframe:


                //var filename = frameIDslider.valueAsNumber.ToString().PadLeft(4, '0') + ".png";
                var filename = frameIDslider.valueAsNumber.ToString().PadLeft(5, '0') + ".jpg";
                status = "rendering... " + new { filename };


                vsync1renderman = new TaskCompletionSource<object>();
                await vsync1renderman.Task;

                // frame0 has been rendered

                var swcapture = Stopwatch.StartNew();
                status = "WriteAllBytes... " + new { filename };
                //await Native.window.async.onframe;

                // https://code.google.com/p/chromium/issues/detail?id=404301
                if (dir != null)
                {
                    c8k.drawImage(frame0, 0, 0, c8k.canvas.width, c8k.canvas.height);
                    c8k.drawImage(gl4K, 0, 0, c8k.canvas.width, c8k.canvas.height);


                    //await dir.WriteAllBytes(filename, gl4K);
                    await dir.WriteAllBytes(filename, c8k);
                }

                //await dir.WriteAllBytes(filename, gl.canvas);

                status = "WriteAllBytes... done " + new { fcamerax, filename, swcapture.ElapsedMilliseconds };
                status = "rdy " + new { filename, fcamerax };
                //await Native.window.async.onframe;





                // design mode v render mode
                if (cubefacesize < cubefacesizeMAX)
                    frameIDslider.valueAsNumber += 15;
                else
                    frameIDslider.valueAsNumber++;




            beforeframe:

                // speed? S6 slow motion?
                // this is really slow. if we do x4x2 =x8 
                // https://www.youtube.com/watch?v=r76ULW16Ib8
                //fcamerax += 16 * (1.0 / 60.0);
                // fcamerax = radius * Math.Cos(Math.PI * (frameid - (60 * 30 / 2f)) / (60 * 30 / 2f));

                // speed? S6 slow motion?
                // this is really slow. if we do x4x2 =x8 
                // https://www.youtube.com/watch?v=r76ULW16Ib8
                //fcamerax += 16 * (1.0 / 60.0);

                // some shaders need to know where the camera is looking from. can we tell them?

                //fcamerax = 2.2 * Math.Sin(Math.PI * (frameIDslider.valueAsNumber - (60 * 30 / 2f)) / (60 * 30 / 2f));
                //fcameraz = 4.4 * Math.Cos(Math.PI * (frameIDslider.valueAsNumber - (60 * 30 / 2f)) / (60 * 30 / 2f));


                //// up
                //fcameray = 4.4 * Math.Cos(Math.PI * (frameIDslider.valueAsNumber - (60 * 30 / 2f)) / (60 * 30 / 2f));

                // cameraz.valueAsNumber = (int)(cameraz.max * Math.Sin(Math.PI * (frameid - (60 * 30 / 2f)) / (60 * 30 / 2f)));


                // up
                //fcameray = 128 * Math.Cos(Math.PI * (frameid - (60 * 30 / 2f)) / (60 * 30 / 2f));

                //fcamerax += (1.0 / 60.0);

                //fcamerax += (1.0 / 60.0) * 120;


                // in 30 sec can we have a zoom in and out?

                // so 15 sec at 60 fps needs to be -max z


                var a = Math.Abs(frameIDslider.valueAsNumber - (60 * 15));
                var aa = a / (60f * 15);

                //cameraz.valueAsNumber = (int)(camerazMIN * aa);
                cameraz.valueAsNumber = (int)(camerazMIN * (1.0 - aa));


                // 60hz 30sec
                if (frameIDslider.valueAsNumber < 60 * 30)
                {
                    // Blob GC? either this helms or the that we made a Blob static. 
                    //await Task.Delay(11);
                    await Task.Delay(33);

                    goto await_nextframe;
                }

                total.Stop();
                status = "all done " + new { frameid = frameIDslider.valueAsNumber, total.ElapsedMilliseconds };
                vsync1renderman = default(TaskCompletionSource<object>);
                // http://stackoverflow.com/questions/22899333/delete-javascript-blobs

                e.Element.disabled = false;
            };
            #endregion


            // "Z:\jsc.svn\examples\javascript\WebGL\WebGLColladaExperiment\WebGLColladaExperiment\WebGLColladaExperiment.csproj"






            // asus will hang
            // https://3dwarehouse.sketchup.com/model.html?id=fb7a0448d940e575edc01389f336fb0a
            // can we get one frame into vr?

            // cube: mesh to cast shadows



            //{
            //    var planeGeometry0 = new THREE.PlaneGeometry(cubefacesize, cubefacesize, 8, 8);
            //    var floor2 = new THREE.Mesh(planeGeometry0,
            //        //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })
            //        //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xff0000, specular = 0xA26D41, shininess = 1 })
            //        //new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000, specular = 0xff0000 })
            //        new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000 })

            //    );
            //    floor2.position.set(0, 0, -cubefacesize / 2);
            //    floor2.AttachTo(scene);
            //}
            //{
            //    var planeGeometry0 = new THREE.PlaneGeometry(cubefacesize, cubefacesize, 8, 8);
            //    var floor2 = new THREE.Mesh(planeGeometry0,
            //        //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })
            //        //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xff0000, specular = 0xA26D41, shininess = 1 })
            //        //new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000, specular = 0xff0000 })
            //        new THREE.MeshPhongMaterial(new { ambient = 0x0000ff, color = 0x0000ff })

            //    );
            //    floor2.position.set(-cubefacesize / 2, 0, 0);
            //    floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), Math.PI / 2);

            //    floor2.AttachTo(scene);
            //}

            //var p900toCubeSize = cubefacesize / 1080f;
            var p900toCubeSize = cubefacesize / 1920f;

            //p900toCubeSize *= 0.7f;

            // where is this magic number coming from??
            p900toCubeSize *= 0.65f;
            //p900toCubeSize *= 0.5f;

            // http://stackoverflow.com/questions/17648067/three-js-drawing-two-overlapping-transparent-spheres-and-hiding-intersection



            var farimage = new output00609();
            var nearimage = new output01085();

            // front?
            {
                //var tex0 = new THREE.Texture { image = new moon(), needsUpdate = true };
                //var tex0 = new THREE.Texture(new moon());
                //var tex0 = new THREE.Texture(new moon()) { needsUpdate = true };
                //var tex0 = new THREE.Texture(shader1canvas) { needsUpdate = true };


                //var tex0 = new THREE.Texture(new output01027()) { needsUpdate = true };
                //var tex0 = new THREE.Texture(new output00630()) { needsUpdate = true };
                var tex0 = new THREE.Texture(farimage) { needsUpdate = true, minFilter = THREE.LinearFilter };
                applycameraoffset += delegate { tex0.needsUpdate = true; };

                //var planeGeometry0 = new THREE.PlaneGeometry(1920, 1080, 8, 8);
                var planeGeometry0 = new THREE.PlaneGeometry((int)(1920 * p900toCubeSize), (int)(1080 * p900toCubeSize), 8, 8);
                var floor2 = new THREE.Mesh(planeGeometry0,
                    //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })
                    //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xff0000, specular = 0xA26D41, shininess = 1 })
                    //new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000, specular = 0xff0000 })
                    new THREE.MeshPhongMaterial(
                        new
                        {
                            // black otherwise?
                            transparent = true,

                            map = tex0,


                            //ambient = 0x00ff00,
                            //color = 0x00ff00
                        })

                );

                //(floor2 as dynamic).renderDepth = 0.2;

                //floor2.position.set(0, 0, -cubefacesize  * 0.55);

                // zoom in and get 90FOV clouseup?
                floor2.position.set(-cubefacesize * 0.50 - skyboxradius0, 0, 0);
                //floor2.position.set(-skyboxradius0 - 128, 0, 0);
                floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), Math.PI / 2);
                //floor2.AttachTo(scene);
                floor2.AttachTo(scenezooms);
            }





            {
                //var tex0 = new THREE.Texture { image = new moon(), needsUpdate = true };
                //var tex0 = new THREE.Texture(new moon());
                //var tex0 = new THREE.Texture(new moon()) { needsUpdate = true };
                //var tex0 = new THREE.Texture(shader1canvas) { needsUpdate = true };


                //var tex0 = new THREE.Texture(new output01027()) { needsUpdate = true };
                var tex0 = new THREE.Texture(nearimage) { needsUpdate = true, minFilter = THREE.LinearFilter };
                //var tex0 = new THREE.Texture(new output00630()) { needsUpdate = true };

                applycameraoffset += delegate { tex0.needsUpdate = true; };

                //var planeGeometry0 = new THREE.PlaneGeometry(1920, 1080, 8, 8);
                //var planeGeometry0 = new THREE.PlaneGeometry((int)(1920 * 0.1), (int)(1080 * 0.1), 8, 8);



                var planeGeometry0 = new THREE.PlaneGeometry((int)(1920 * p900toCubeSize), (int)(1080 * p900toCubeSize), 8, 8);
                var floor2 = new THREE.Mesh(planeGeometry0,
                    //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })
                    //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xff0000, specular = 0xA26D41, shininess = 1 })
                    //new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000, specular = 0xff0000 })
                    new THREE.MeshPhongMaterial(
                        new
                        {
                            // black otherwise?
                            transparent = true,

                            map = tex0,


                            //ambient = 0x00ff00,
                            //color = 0x00ff00
                        })

                );
                //floor2.position.set(0, 0, -cubefacesize  * 0.55);
                //(floor2 as dynamic).renderDepth = 0.3;

                // zoom in and get 90FOV clouseup?
                floor2.position.set(-cubefacesize * 0.50, 0, 0);
                floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), Math.PI / 2);
                //floor2.AttachTo(scene);
                floor2.AttachTo(scenezooms);
            }


            Action<IHTMLImage, double> AddFrame = (img, z) =>
            {
                {
                    //var tex0 = new THREE.Texture { image = new moon(), needsUpdate = true };
                    //var tex0 = new THREE.Texture(new moon());
                    //var tex0 = new THREE.Texture(new moon()) { needsUpdate = true };
                    //var tex0 = new THREE.Texture(shader1canvas) { needsUpdate = true };


                    //var tex0 = new THREE.Texture(new output01027()) { needsUpdate = true };
                    //var tex0 = new THREE.Texture(new output00630()) { needsUpdate = true };
                    var tex0 = new THREE.Texture(img) { needsUpdate = true, minFilter = THREE.LinearFilter };
                    applycameraoffset += delegate { tex0.needsUpdate = true; };

                    //var planeGeometry0 = new THREE.PlaneGeometry(1920, 1080, 8, 8);
                    var planeGeometry0 = new THREE.PlaneGeometry((int)(1920 * p900toCubeSize), (int)(1080 * p900toCubeSize), 8, 8);
                    var floor2 = new THREE.Mesh(planeGeometry0,
                        //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })
                        //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xff0000, specular = 0xA26D41, shininess = 1 })
                        //new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000, specular = 0xff0000 })
                        new THREE.MeshPhongMaterial(
                            new
                            {
                                // black otherwise?
                                transparent = true,

                                map = tex0,


                                //ambient = 0x00ff00,
                                //color = 0x00ff00
                            })

                    );

                    //(floor2 as dynamic).renderDepth = 0.2;

                    //floor2.position.set(0, 0, -cubefacesize  * 0.55);

                    // zoom in and get 90FOV clouseup?
                    floor2.position.set(-cubefacesize * 0.50 - skyboxradius0 * z, 0, 0);
                    //floor2.position.set(-skyboxradius0 - 128, 0, 0);
                    floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), Math.PI / 2);
                    //floor2.AttachTo(scene);
                    floor2.AttachTo(scenezooms);
                }

            };

            new IHTMLButton { "load frames from disk " }.AttachToDocument().onclick += async e =>
            {
                // Z:\jsc.svn\examples\javascript\chrome\apps\WebGL\360\x360x83\Application.cs
                // Z:\jsc.svn\examples\javascript\chrome\apps\WebGL\360\x360azimuthal\Application.cs

                e.Element.disabled = true;

                // how do we load the files?
                var dir2 = (DirectoryEntry)await chrome.fileSystem.chooseEntry(new { type = "openDirectory" });

                var dir2r = dir2.createReader();

                var files2 = await dir2r.readFileEntries();

                var files2count = files2.Count();

                Console.WriteLine(new { files2count });

                // does this dir have the first and last image we already know of?
                // 55390ms { files2count = 4324 }

                var firstcandidate = files2.First();

                //Console.WriteLine(new { firstcandidate, farimage.src });
                // 19230ms { firstcandidate = [object FileEntry], src = chrome-extension://aemlnmcokphbneegoefdckonejmknohh/assets/x360x83/output00609.png }

                // 10903ms { firstcandidate = output00001.png, farimage = output00609.png }

                var files2skip = files2.SkipWhile(firstcandidate1 => firstcandidate1.name != farimage.src.SkipUntilLastOrEmpty("/"));
                //Console.WriteLine(new { files2skip = files2skip.Count() });

                var files2take = files2skip.TakeWhile(firstcandidate1 => firstcandidate1.name != nearimage.src.SkipUntilLastOrEmpty("/"));

                //6228ms { files2count = 4324 }
                //view-source:54116 6377ms { files2take = 476 }

                // reverse?
                var files3 = files2take.ToArray();
                var files3count = files3.Count();


                //Console.WriteLine(new { files2take = files2take.Count() });

                //var step = 8;
                //var step = 1;//crashes
                //var step = 2;//crashes after load
                var step = 4;//crashes after load
                //var step = 3;//
                //var step = (int)(files3count * 0.05);
                //var step = (int)(files3count * 0.25);

                for (int i = step; i < files3count; i += step)
                {
                    //files3[i].

                    Console.WriteLine(new { i });

                    e.Element.innerText = new { step, i, files3count }.ToString();


                    //files3[i].file()
                    var ff = await files3[i].file();

                    //83fc21e4-a2da-408d-9831-571313ead641
                    //Refcount: 1
                    //Content Type: image/png
                    //Type: file
                    //Path: X:\p900\7\DCIM\100NIKON\DSCN0018\output00767.png
                    //Modification Time: Sunday, September 13, 2015 at 10:24:01 AM
                    //Length: 2,131,791

                    // are we running out of blobs?

                    var url = ff.ToObjectURL();
                    var img = new IHTMLImage(url);


                    await img.async.oncomplete;

                    //async ff =>
                    //{
                    //    var ffbytes = await ff.readAsBytes();

                    //var ffimage = (IHTMLImage)ffbytes;

                    var aa = (double)i / files3count;

                    AddFrame(img, 1.0 - aa);

                    //    }
                    //);

                    //files3[i].
                }

                e.Element.innerText = "done " + new { step, files3count }.ToString();

            };


            //{
            //    //var tex0 = new THREE.Texture { image = new moon(), needsUpdate = true };
            //    //var tex0 = new THREE.Texture(new moon());
            //    //var tex0 = new THREE.Texture(new moon()) { needsUpdate = true };
            //    var tex0 = new THREE.Texture(shader1canvas) { needsUpdate = true };

            //    applycameraoffset += delegate { tex0.needsUpdate = true; };

            //    var planeGeometry0 = new THREE.PlaneGeometry(cubefacesize, cubefacesize, 8, 8);
            //    var floor2 = new THREE.Mesh(planeGeometry0,
            //        //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })
            //        //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xff0000, specular = 0xA26D41, shininess = 1 })
            //        //new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000, specular = 0xff0000 })
            //        new THREE.MeshPhongMaterial(
            //            new
            //            {

            //                map = tex0,


            //                //ambient = 0x00ff00,
            //                //color = 0x00ff00
            //            })

            //    );
            //    floor2.position.set(cubefacesize * 0.55, 0, 0);
            //    floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), -Math.PI / 2);

            //    floor2.AttachTo(scene);
            //}





            // X:\jsc.svn\examples\javascript\chrome\apps\ChromeEarth\ChromeEarth\Application.cs
            // X:\jsc.svn\examples\javascript\canvas\ConvertBlackToAlpha\ConvertBlackToAlpha\Application.cs
            // hidden for alpha AppWindows
            //#if FBACKGROUND


            #region galaxy_starfield
            new THREE.Texture().With(
                async s =>
                {
                    //var i = new HTML.Images.FromAssets.galaxy_starfield();
                    //var i = new HTML.Images.FromAssets.galaxy_starfield150FOV();

                    var bytes = await frame0.async.bytes;

                    //for (int ii = 0; ii < bytes.Length; ii += 4)
                    //{

                    //    bytes[ii + 3] = (byte)(bytes[ii + 0]);

                    //    bytes[ii + 0] = 0xff;
                    //    bytes[ii + 1] = 0xff;
                    //    bytes[ii + 2] = 0xff;
                    //}

                    var cc = new CanvasRenderingContext2D(frame0.width, frame0.height);

                    cc.bytes = bytes;

                    // does not do a thing?
                    //s.flipY = true;

                    s.image = cc;
                    s.needsUpdate = true;

                    var stars_material = new THREE.MeshBasicMaterial(
                            new
                            {
                                //map = THREE.ImageUtils.loadTexture(new galaxy_starfield().src),
                                map = s,
                                // both?
                                //side = THREE.BackSide,
                                transparent = true
                            });

                    // nice
                    //stars_material.opacity = 0.5;



                    // THREE.SphereGeometry = function ( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) {
                    // http://learningthreejs.com/blog/2011/10/05/performance-merging-geometry/

                    // how are we to construct geometry that has higher detail in one spot for zoom in
                    var skyboxsphere = new THREE.SphereGeometry(skyboxradius, 512, 512

                    // left to right
                        // 0 .. 45 deg

                    // center it?
                        //Math.PI - Math.PI / 4
                        //, Math.PI / 4,



                    //// up to down
                        //// 0 .. 22 deg
                        //0, Math.PI / 2
                    );


                    //
                    var stars = new THREE.Mesh(
                        // radius not used?
                        //new THREE.SphereGeometry(skyboxradius, 64, 64),
                        //new THREE.SphereGeometry(skyboxradius, 8, 8),

                            // we need to be able to zoom in!
                        //new THREE.SphereGeometry(skyboxradius, 256, 256),

                            // chrome will crash on laptop?
                        // chrome will crash on red!
                        //new THREE.SphereGeometry(skyboxradius, 1024, 1024),
                        //new THREE.SphereGeometry(skyboxradius, 1024, 1024),
                        //new THREE.SphereGeometry(skyboxradius, 512, 512),
                        //new THREE.SphereGeometry(skyboxradius, 600, 600),

                            // orr perhaps do we need detailed geometry only in specific spot?
                            skyboxsphere,

                           stars_material
                        );

                    // http://stackoverflow.com/questions/8502150/three-js-how-can-i-dynamically-change-objects-opacity
                    //(stars_material as dynamic).opacity = 0.5;

                    stars.scale.x = -1;


                    // http://stackoverflow.com/questions/31797871/three-js-alpha-on-entire-object
                    applycameraoffset += delegate
                    {
                        if (cameraz.valueAsNumber == 0)
                        {
                            // static 5k image should take over...
                            stars_material.opacity = 0.0;
                            return;
                        }


                        var a = (cameraz.valueAsNumber / (double)camerazMIN);

                        stars.rotation.set(0, 0, 0);

                        //    skyrotright
                        //stars.rotateOnAxis(new THREE.Vector3(0, 0, 1), (Math.PI / 2) * (skyrotup.valueAsNumber / 900.0));
                        stars.rotateOnAxis(new THREE.Vector3(0, 1, 0), (Math.PI / 2) * (skyrotright.valueAsNumber / 900.0));



                        stars.rotateOnAxis(new THREE.Vector3(0, 0, 1), (Math.PI / 2) * ((a * 35.0 + skyrotup.valueAsNumber) / 900.0));


                        stars_material.opacity = (1.0 - a) * 0.7 + 0.3;
                    };




                    // can we get our hrozion recentered?
                    //stars.rotateOnAxis(new THREE.Vector3(0, 0, 1), (Math.PI / 2) * (3 / 90.0));
                    //stars.rotateOnAxis(new THREE.Vector3(0, 0, 1), (Math.PI / 2) * (1.3 / 90.0));
                    //stars.rotateOnAxis(new THREE.Vector3(0, 0, 1), (Math.PI / 2) * (1.5 / 90.0));

                    applycameraoffset += delegate
                    {

                        scenezooms.rotation.set(0, 0, 0);
                        // keep skybox where it is

                        scenezooms.rotateOnAxis(new THREE.Vector3(0, 0, 1), (Math.PI / 2) * (zoomrotup.valueAsNumber / 900.0));
                        scenezooms.rotateOnAxis(new THREE.Vector3(0, 1, 0), (Math.PI / 2) * (zoomrotright.valueAsNumber / 900.0));

                    };


                    var hideskybox = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.checkbox, title = "hide skybox", @checked = true }.AttachToDocument();

                    //Native.window.onframe += delegate
                    //{
                    //    //
                    //    stars.visible = !hideskybox.@checked;
                    //};

                    hideskybox.onchange += delegate
                    {
                        //
                        stars.visible = !hideskybox.@checked;
                    };
                    stars.visible = !hideskybox.@checked;



                    scene.add(stars);
                }
           );
            #endregion


            //var NYonly = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.checkbox, title = "NY only" }.AttachToDocument();
            var PXonly = new IHTMLInput
            {
                type = ScriptCoreLib.Shared.HTMLInputTypeEnum.checkbox,
                @checked = true,
                title = "PX only"
            }.AttachToDocument();


            //new Models.ColladaS6Edge().Source.Task.ContinueWithResult(
            //       dae =>
            {



                //dae.position.y = -80;

                //dae.AttachTo(sceneg);
                //scene.add(dae);
                //oo.Add(dae);




                // view-source:http://threejs.org/examples/webgl_multiple_canvases_circle.html
                // https://threejsdoc.appspot.com/doc/three.js/src.source/extras/cameras/CubeCamera.js.html
                Native.window.onframe +=
                    e =>
                    {
                        // Z:\jsc.svn\examples\javascript\test\TestDelegateIfIfReturn\Application.cs

                        // let render man know..

                        var flag1 = vsync1renderman != null;
                        // nonroslyn!!
                        if (flag1)
                        // this if block is not detected?
                        {
                            // whats going on  with if clauses?
                            nop();

                            // wtf???
                            var flag0 = vsync1renderman.Task.IsCompleted;
                            if (flag0)
                                return;
                        }
                        if (vsync0ambient != null)
                            if (vsync0ambient.Task.IsCompleted)
                                return;

                        // 38045ms Native.window.onframe { vsync1renderman = , vsync0ambient = [object Object] }

                        //Console.WriteLine("Native.window.onframe " + new { vsync1renderman, vsync0ambient });

                        //return;

                        //if (pause) return;
                        //if (pause.@checked)
                        //    return;


                        // can we float out of frame?
                        // haha. a bit too flickery.
                        //dae.position.x = Math.Sin(e.delay.ElapsedMilliseconds * 0.01) * 50.0;
                        //dae.position.x = Math.Sin(e.delay.ElapsedMilliseconds * 0.001) * 190.0;
                        //globesphere.position.y = Math.Sin(fcamerax * 0.001) * 90.0;
                        //clouds.position.y = Math.Cos(fcamerax * 0.001) * 90.0;

                        //sphere.rotation.y += speed;
                        //clouds.rotation.y += speed;

                        // manual rebuild?
                        // red compiler notifies laptop chrome of pending update
                        // app reloads

                        applycameraoffset();
                        renderer0.clear();
                        //rendererPY.clear();

                        //cameraPX.aspect = canvasPX.aspect;
                        //cameraPX.updateProjectionMatrix();

                        // um what does this do?
                        //cameraPX.position.z += (z - cameraPX.position.z) * e.delay.ElapsedMilliseconds / 200.0;
                        // mousewheel allos the camera to move closer
                        // once we see the frame in vr, can we udp sync vr tracking back to laptop?


                        //this.targetPX.x += 1;
                        //this.targetNX.x -= 1;

                        //this.targetPY.y += 1;
                        //this.targetNY.y -= 1;

                        //this.targetPZ.z += 1;
                        //this.targetNZ.z -= 1;

                        // how does the 360 or shadertoy want our cubemaps?


                        // and then rotate right?

                        // how can we render cubemap?

                        if (cameraz.valueAsNumber == 0)
                            renderer0.setClearColor(0x0, 0);
                        else
                            renderer0.setClearColor(0x0, 1);

                        new[] {
                                   canvasPX, canvasNX,
                                   canvasPY, canvasNY,
                                   canvasPZ, canvasNZ
                        }.WithEach(cc =>
                            {




                                cc.clearRect(0, 0, cubefacesize, cubefacesize);
                            }
                        );

                        //gl.clear()

                        if (PXonly.@checked)
                        {
                            var cameraPXsw = Stopwatch.StartNew();

                            renderer0.render(scene, cameraPX);

                            // 35207ms { cameraPXsw = 00:00:00.88 }
                            //75505ms { cameraPXsw = 00:00:00.61 }
                            //Console.WriteLine(new { cameraPXsw });

                            // clear if transparent?
                            canvasPX.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);

                            //return;

                        }
                        else
                        {

                            #region x
                            // upside down?
                            renderer0.render(scene, cameraPX);
                            canvasPX.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);

                            renderer0.render(scene, cameraNX);
                            canvasNX.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);
                            #endregion

                            #region z
                            renderer0.render(scene, cameraPZ);
                            canvasPZ.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);

                            renderer0.render(scene, cameraNZ);
                            canvasNZ.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);
                            #endregion



                            #region y
                            renderer0.render(scene, cameraPY);

                            //canvasPY.save();
                            //canvasPY.translate(0, size);
                            //canvasPY.rotate((float)(-Math.PI / 2));
                            canvasPY.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);
                            //canvasPY.restore();


                            // the floor?

                            // render only this one?
                            renderer0.render(scene, cameraNY);
                            //canvasNY.save();
                            //canvasNY.translate(size, 0);
                            //canvasNY.rotate((float)(Math.PI / 2));
                            canvasNY.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);
                            //canvasNY.restore();
                            // ?
                            #endregion


                            //renderer0.render(scene, cameraPX);


                            //rendererPY.render(scene, cameraPY);

                            // at this point we should be able to render the sphere texture

                            //public const uint TEXTURE_CUBE_MAP_POSITIVE_X = 34069;
                            //public const uint TEXTURE_CUBE_MAP_NEGATIVE_X = 34070;
                            //public const uint TEXTURE_CUBE_MAP_POSITIVE_Y = 34071;
                            //public const uint TEXTURE_CUBE_MAP_NEGATIVE_Y = 34072;
                            //public const uint TEXTURE_CUBE_MAP_POSITIVE_Z = 34073;
                            //public const uint TEXTURE_CUBE_MAP_NEGATIVE_Z = 34074;


                            //var cube0 = new IHTMLImage[] {
                            //        new CSS3DPanoramaByHumus.HTML.Images.FromAssets.humus_px(),
                            //        new CSS3DPanoramaByHumus.HTML.Images.FromAssets.humus_nx(),

                            //        new CSS3DPanoramaByHumus.HTML.Images.FromAssets.humus_py(),
                            //        new CSS3DPanoramaByHumus.HTML.Images.FromAssets.humus_ny(),


                            //        new CSS3DPanoramaByHumus.HTML.Images.FromAssets.humus_pz(),
                            //        new CSS3DPanoramaByHumus.HTML.Images.FromAssets.humus_nz()
                            //};

                            #region Paint_Image
                            new[] {
                                   canvasPX, canvasNX,
                                   canvasPY, canvasNY,
                                   canvasPZ, canvasNZ
                        }.WithEachIndex(
                         (img, index) =>
                         {
                             gl4K.bindTexture(gl.TEXTURE_CUBE_MAP, pass.tex);

                             //gl.pixelStorei(gl.UNPACK_FLIP_X_WEBGL, false);
                             gl4K.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, false);

                             // http://stackoverflow.com/questions/15364517/pixelstoreigl-unpack-flip-y-webgl-true

                             // https://msdn.microsoft.com/en-us/library/dn302429(v=vs.85).aspx
                             //gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, 0);
                             //gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, 1);

                             gl4K.texImage2D(gl.TEXTURE_CUBE_MAP_POSITIVE_X + (uint)index, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, img.canvas);

                         }
                      );


                            // http://stackoverflow.com/questions/11544608/how-to-clear-a-rectangle-area-in-webgl

                            if (cameraz.valueAsNumber == 0)
                                gl4K.clearColor(0, 0, 0, 0);
                            else
                                gl4K.clearColor(0, 0, 0, 1);

                            gl4K.clear(gl.COLOR_BUFFER_BIT);

                            // could do dynamic resolution- fog of war or fog of FOV. where up to 150deg field of vision is encouragedm, not 360
                            pass.Paint_Image(
                           0,

                           0,
                           0,
                           0,
                           0
                                //,

                      // gl_FragCoord
                                // cannot be scaled, and can be referenced directly.
                                // need another way to scale
                                //zoom: 0.3f
                      );

                            //paintsw.Stop();


                            // what does it do?
                            gl4K.flush();
                            #endregion


                        }

                        // let render man know..
                        if (vsync1renderman != null)
                            if (!vsync1renderman.Task.IsCompleted)
                                vsync1renderman.SetResult(null);

                        if (vsync0ambient != null)
                            if (!vsync0ambient.Task.IsCompleted)
                                vsync0ambient.SetResult(null);
                    };


            }
            //);





            Console.WriteLine("do you see it?");
        }
        // no animation no more?

        /// <summary>
        /// This is a javascript application.
        /// </summary>
        /// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
        public Application(IApp page = null)
        {
            // 20150527  i see a red blob. broken?

            var sw = Stopwatch.StartNew();

            // X:\jsc.svn\examples\javascript\synergy\webgl\WebGLMD2MorphtargetExample\WebGLMD2MorphtargetExample\Application.cs

            Console.WriteLine("before three");

            // fails with gallery? why?
            //Action Toggle = DiagnosticsConsole.ApplicationContent.BindKeyboardToDiagnosticsConsole();


            Console.WriteLine("InitializeContent");
            // http://oos.moxiecode.com/js_webgl/md5_test/


            var oldTime = 0L;

            var cameraTarget = new THREE.Vector3 { x = 0, y = 300, z = 0 };

            var positionVector = new THREE.Vector3();
            var lookVector = new THREE.Vector3();

            var lastframe = 0;

            var scene = new THREE.Scene();
            scene.fog = new THREE.Fog(0x000000, 1000, 5000);

            var camera = new THREE.PerspectiveCamera(50, Native.window.aspect, 1, 10000);
            camera.position.z = 800;
            camera.position.y = 100;

            camera.lookAt(scene.position);
            scene.add(camera);

            // floor
            var plane = new THREE.PlaneGeometry(10000, 10000, 50, 50);
            var floorMaterial = new THREE.MeshBasicMaterial(new { wireframe = true, color = 0x333333 });
            var floor = new THREE.Mesh(plane, floorMaterial);
            floor.rotation.x = -Math.PI / 2;
            scene.add(floor);

            // renderer
            var renderer = new THREE.WebGLRenderer(new { antialias = true });
            //renderer.setClearColorHex(0x000000);

            renderer.domElement.AttachToDocument();


            //           0200001f WebGLBossHarvesterByOutsideOfSociety.Application +<> c__DisplayClass2
            //           script: error JSC1000: unsupported flow detected, try to simplify.
            //Assembly V:\WebGLBossHarvesterByOutsideOfSociety.Application.exe
            //DeclaringType WebGLBossHarvesterByOutsideOfSociety.Application +<> c__DisplayClass2,
            //OwnerMethod <.ctor > b__5
            //Offset 005b
            // did the problem just dissapear?


            var controls = new THREE.OrbitControls(camera, renderer.domElement);


            #region harvester_md5mesh
            new THREE.JSONLoader().load(
                new WebGLBossHarvesterByOutsideOfSociety.Models.harvester_md5mesh().Content.src,
                (Action<dynamic>)
                    (geometry =>
                    {
                        Console.WriteLine("geometry ready!");

                        //console.log("Number of bones: "+geometry.bones.length);

                        var material = new THREE.MeshBasicMaterial(new
                        {
                            color = 0xffffff,
                            wireframe = true,
                            opacity = 0.25,
                            transparent = true,
                            skinning = true
                        });

                        object geometry_object = geometry;
                        var skin = new THREE.SkinnedMesh(geometry_object, material);
                        scene.add(skin);


                        object geometry_animation = geometry.animation;
                        //THREE.AnimationHandler.add(geometry_animation);

                        //var animation = new THREE.Animation(skin, "walk1");
                        //animation.play();

                        skin.rotation.x = -Math.PI / 2;
                        skin.rotation.z = -Math.PI / 2;

                        // view-source:http://threejs.org/examples/webgl_animation_skinning_morph.html
                        var boneArray = new Dictionary<int, THREE.Mesh>();


                        var boneContainer = new THREE.Object3D();

                        boneContainer.rotation.x = -Math.PI / 2;
                        boneContainer.rotation.z = -Math.PI / 2;

                        scene.add(boneContainer);

                        var index = 0;
                        var pmaterial = new THREE.MeshPhongMaterial(new { color = 0xff0000 });

                        //for (var b = 1; b != skin.bones.Length; b++)
                        //{

                        //    var bone = skin.bones[b];

                        //    var nc = bone.children.Length;

                        //    for (var c = 0; c != nc; c++)
                        //    {
                        //        var child = bone.children[c];

                        //        var size = Math.Min(child.position.length() * 0.05, 8);

                        //        var cylinder = new THREE.CylinderGeometry(size, 0.1, child.position.length(), 6);

                        //        // ERROR: Matrix's .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.  Please update your code.
                        //        cylinder.applyMatrix(
                        //            new THREE.Matrix4().makeRotationFromEuler(
                        //               new THREE.Euler(Math.PI / 2, 0, 0)
                        //            )
                        //        );

                        //        cylinder.applyMatrix(new THREE.Matrix4().setPosition(new THREE.Vector3(0, 0, 0.5 * child.position.length())));
                        //        var mesh = new THREE.Mesh(cylinder, pmaterial);

                        //        boneArray[child.id] = mesh;
                        //        boneContainer.add(mesh);
                        //    }

                        //}




                        #region render


                        Native.window.onframe += delegate
                        {
                            Func<long> Date_now = () => (long)new IFunction("return Date.now();").apply(null);

                            var time = Date_now();
                            double delta = time - oldTime;


                            if (oldTime == 0)
                            {
                                delta = 1000 / 60.0;
                            }

                            oldTime = time;




                            THREE.AnimationHandler.update(delta / 1000.0);



                            // does not exist?
                            //for (var b = 1; b != skin.bones.Length; b++)
                            //{

                            //    var bone = skin.bones[b];
                            //    var nc = bone.children.Length;

                            //    for (var c = 0; c != nc; c++)
                            //    {

                            //        var child = bone.children[c];
                            //        var child_bone = (THREE.Bone)(object)child;
                            //        var id = child.id;
                            //        var mesh = boneArray[id];

                            //        positionVector.getPositionFromMatrix(child_bone.skinMatrix);
                            //        mesh.position.copy(positionVector);

                            //        var child_parent_bone = (THREE.Bone)(object)child.parent;
                            //        lookVector.getPositionFromMatrix(child_parent_bone.skinMatrix);
                            //        mesh.lookAt(lookVector);

                            //    }

                            //}


                            boneContainer.position.z = skin.position.z;

                            //var frame = (int)Math.Floor(animation.currentTime * 24.0);
                            var frame = (int)Math.Floor(sw.ElapsedMilliseconds * 24.0);

                            if (frame >= 0 && lastframe > frame)
                            {
                                skin.position.z += 304.799987793; // got that from the root bone, total movement of one walk cycle
                            }
                            lastframe = frame;

                            var speed = delta * 0.131;

                            cameraTarget.z += speed;

                            if (skin.position.z > floor.position.z + 1000.0)
                            {
                                floor.position.z += 1000.0;
                            };


                            //camera.position.x = 800.0 * Math.Sin(time / 3000.0);
                            //camera.position.z = cameraTarget.z + 800.0 * Math.Cos(time / 3000.0);

                            //camera.lookAt(cameraTarget);

                            controls.update();
                            camera.position = controls.center.clone();



                            renderer.render(scene, camera);

                        };
                        #endregion

                    }
               )
           );
            #endregion

            //var harvester_src = new WebGLBossHarvesterByOutsideOfSociety.Models.harvester().Content.src;

            //Console.WriteLine("before harvester " + new { harvester_src });
            //loader.load(harvester_src, harvesterLoaded);

            // lights
            var pointLight = new THREE.PointLight(0xffffff, 1.0, 0);


            pointLight.AttachTo(camera);



            #region AtResize
            Action AtResize = delegate
            {
                camera.aspect = Native.window.aspect;
                camera.updateProjectionMatrix();

                renderer.setSize(Native.window.Width, Native.window.Height);
            };
            Native.window.onresize +=
              delegate
            {
                AtResize();
            };

            AtResize();
            #endregion

            Console.WriteLine("renderer ready!");


            //#region onmousedown
            //Native.document.onmousedown +=
            //     e =>
            //     {
            //         if (e.MouseButton == IEvent.MouseButtonEnum.Middle)
            //         {
            //             if (Native.document.pointerLockElement == Native.document.body)
            //             {
            //                 // cant requestFullscreen while pointerLockElement
            //                 Console.WriteLine("exitPointerLock");
            //                 Native.document.exitPointerLock();
            //                 //Native.document.exitFullscreen();
            //                 return;
            //             }

            //             Console.WriteLine("requestFullscreen");
            //             //Native.document.body.requestFullscreen();
            //             Native.document.body.requestPointerLock();
            //             return;
            //         }
            //     };
            //#endregion


            #region ZeProperties
            var ze = new ZeProperties();

            ze.Show();
            ze.treeView1.Nodes.Clear();

            ze.Add(() => renderer);
            ze.Add(() => controls);
            ze.Add(() => scene);
            ze.Left = 0;
            #endregion



        }
        /// <summary>
        /// This is a javascript application.
        /// </summary>
        /// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
        public Application(IApp page)
        {
            //FormStyler.AtFormCreated =
            //s =>
            //{
            //    s.Context.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;

            //    //var x = new ChromeTCPServerWithFrameNone.HTML.Pages.AppWindowDrag().AttachTo(s.Context.GetHTMLTarget());
            //    var x = new ChromeTCPServerWithFrameNone.HTML.Pages.AppWindowDragWithShadow().AttachTo(s.Context.GetHTMLTarget());



            //    s.Context.GetHTMLTarget().style.backgroundColor = "#efefef";
            //    //s.Context.GetHTMLTarget().style.backgroundColor = "#A26D41";

            //};

#if AsWEBSERVER
            #region += Launched chrome.app.window
            // X:\jsc.svn\examples\javascript\chrome\apps\ChromeTCPServerAppWindow\ChromeTCPServerAppWindow\Application.cs
            dynamic self = Native.self;
            dynamic self_chrome = self.chrome;
            object self_chrome_socket = self_chrome.socket;

            if (self_chrome_socket != null)
            {
                // if we run as a server. we can open up on android.

                //chrome.Notification.DefaultTitle = "Nexus7";
                //chrome.Notification.DefaultIconUrl = new x128().src;
                ChromeTCPServer.TheServerWithStyledForm.Invoke(
                     AppSource.Text
                //, AtFormCreated: FormStyler.AtFormCreated

                //AtFormConstructor:
                //    f =>
                //    {
                //        //arg[0] is typeof System.Int32
                //        //script: error JSC1000: No implementation found for this native method, please implement [static System.Drawing.Color.FromArgb(System.Int32)]

                //        // X:\jsc.svn\examples\javascript\forms\Test\TestFromArgb\TestFromArgb\ApplicationControl.cs

                //        f.BackColor = System.Drawing.Color.FromArgb(0xA26D41);
                //    }
                );
                return;
            }
            #endregion
#else

            #region += Launched chrome.app.window
            dynamic self = Native.self;
            dynamic self_chrome = self.chrome;
            object self_chrome_socket = self_chrome.socket;

            if (self_chrome_socket != null)
            {
                if (!(Native.window.opener == null && Native.window.parent == Native.window.self))
                {
                    Console.WriteLine("chrome.app.window.create, is that you?");

                    // pass thru
                }
                else
                {
                    // should jsc send a copresence udp message?
                    //chrome.runtime.UpdateAvailable += delegate
                    //{
                    //    new chrome.Notification(title: "UpdateAvailable");

                    //};

                    chrome.app.runtime.Launched += async delegate
                    {
                        // 0:12094ms chrome.app.window.create {{ href = chrome-extension://aemlnmcokphbneegoefdckonejmknohh/_generated_background_page.html }}
                        Console.WriteLine("chrome.app.window.create " + new { Native.document.location.href });

                        new chrome.Notification(title: "x360stereomidnightsun");

                        // https://developer.chrome.com/apps/app_window#type-CreateWindowOptions
                        var xappwindow = await chrome.app.window.create(
                               Native.document.location.pathname, options: new
                               {
                                   alwaysOnTop = true,
                                   visibleOnAllWorkspaces = true
                               }
                        );

                        //xappwindow.setAlwaysOnTop

                        xappwindow.show();

                        await xappwindow.contentWindow.async.onload;

                        Console.WriteLine("chrome.app.window loaded!");
                    };


                    return;
                }
            }
            #endregion


#endif


            // crash
            //int cubefacesizeMAX = 2048 * 2; // 6 faces, ?
            int cubefacesizeMAX = 1024; // 6 faces, ?
            int cubefacesize = cubefacesizeMAX; // 6 faces, ?
            //int cubefacesize = 1024; // 6 faces, ?
            // "X:\vr\tape1\0000x2048.png"
            // for 60hz render we may want to use float camera percision, not available for ui.
            //  "x:\util\android-sdk-windows\platform-tools\adb.exe" push "X:\vr\tape1\0000x2048.png" "/sdcard/oculus/360photos/"
            //  "x:\util\android-sdk-windows\platform-tools\adb.exe" push "X:\vr\tape1\0000x128.png" "/sdcard/oculus/360photos/"

            if (Environment.ProcessorCount < 8)
                //cubefacesize = 64; // 6 faces, ?

                // fast gif?
                cubefacesize = 1024; // 6 faces, ?


            // can we keep fast fps yet highp?

            // can we choose this on runtime? designtime wants fast fps, yet for end product we want highdef on our render farm?
            //const int cubefacesize = 128; // 6 faces, ?

            //var cubecameraoffsetx = 256;
            var cubecameraoffsetx = 400;


            //var uizoom = 0.1;
            //var uizoom = cubefacesize / 128f;
            var uizoom = 128f / cubefacesize;


            Native.css.style.backgroundColor = "darkcyan";
            Native.css.style.overflow = IStyle.OverflowEnum.hidden;

            Native.body.Clear();
            (Native.body.style as dynamic).webkitUserSelect = "text";

            IHTMLCanvas shader1canvas = null;




            //return;

            // Earth params
            //var radius = 0.5;
            //var radius = 1024;
            //var radius = 2048;
            //var radius = 512;
            //var radius = 256;
            //var radius = 400;

            // can we have not fly beyond moon too much?
            //var radius = 500;
            var radius = 480;

            //var segments = 32;
            var segments = 128 * 2;
            //var rotation = 6;


            //const int size = 128;
            //const int size = 256; // 6 faces, 12KB
            //const int size = 512; // 6 faces, ?

            // WebGL: drawArrays: texture bound to texture unit 0 is not renderable. It maybe non-power-of-2 and have incompatible texture filtering or is not 'texture complete'. Or the texture is Float or Half Float type with linear filtering while OES_float_linear or OES_half_float_linear extension is not enabled.

            //const int size = 720; // 6 faces, ?
            //const int size = 1024; // 6 faces, ?
            //const int cubefacesize = 1024; // 6 faces, ?

            // THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter is set to THREE.LinearFilter or THREE.NearestFilter. ( chrome-extension://aemlnmcokphbneegoefdckonejmknohh/assets/x360stereomidnightsun/anvil___spherical_hdri_panorama_skybox_by_macsix_d6vv4hs.jpg )


            var far = 0xffffff;

            new IHTMLPre { new { Environment.ProcessorCount, cubefacesize } }.AttachToDocument();

            //new IHTMLPre { "can we stream it into VR, shadertoy, youtube 360, youtube stereo yet?" }.AttachToDocument();


            var sw = Stopwatch.StartNew();



            var oo = new List<THREE.Object3D>();

            var window = Native.window;


            // what about physics and that portal rendering?

            // if we are running as a chrome web server, we may also be opened as android ndk webview app
            //var cameraPX = new THREE.PerspectiveCamera(fov: 90, aspect: window.aspect, near: 1, far: 2000);
            // once we update source
            // save the source
            // manually recompile 
            //cameraPX.position.z = 400;

            //// the camera should be close enough for the object to float off the FOV of PX
            //cameraPX.position.z = 200;

            // scene
            // can we make the 3D object orbit around us ?
            // and
            // stream it to vr?
            var scene = new THREE.Scene();



            // since our cube camera is somewhat a fixed thing
            // would it be easier to move mountains to come to us?
            // once we change code would chrome app be able to let VR know that a new view is available?
            var sceneg = new THREE.Group();
            sceneg.AttachTo(scene);


            // fly up?
            //sceneg.translateZ(-1024);
            // rotate the world, as the skybox then matches what we have on filesystem
            scene.rotateOnAxis(new THREE.Vector3(0, 1, 0), -Math.PI / 2);
            // yet for headtracking we shall rotate camera


            //sceneg.position.set(0, 0, -1024);
            //sceneg.position.set(0, -1024, 0);

            //scene.add(new THREE.AmbientLight(0x333333));
            //scene.add(new THREE.AmbientLight(0xffffff));
            //scene.add(new THREE.AmbientLight(0xaaaaaa));
            //scene.add(new THREE.AmbientLight(0xcccccc));
            //scene.add(new THREE.AmbientLight(0xeeeeee));
            scene.add(new THREE.AmbientLight(0xffffff));




            //var light = new THREE.DirectionalLight(0xffffff, 1);
            //// sun should be beyond moon
            ////light.position.set(-5 * virtualDistance, -3 * virtualDistance, -5 * virtualDistance);
            ////light.position.set(-15 * virtualDistance, -1 * virtualDistance, -15 * virtualDistance);

            //// where shall the light source be to see half planet?
            //light.position.set(-1 * virtualDistance, -1 * virtualDistance, -15 * virtualDistance);
            //scene.add(light);



            //var lightX = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -60, max = 60, valueAsNumber = 0, title = "lightX" }.AttachToDocument();
            //var lightY = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -60, max = 60, valueAsNumber = 0, title = "lightY" }.AttachToDocument();
            //var lightZ = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -60, max = 60, valueAsNumber = 0, title = "lightZ" }.AttachToDocument();

            //new IHTMLHorizontalRule { }.AttachToDocument();

            // whats WebGLRenderTargetCube do?

            // WebGLRenderer preserveDrawingBuffer 



            var renderer0 = new THREE.WebGLRenderer(

                new
                {
                    //antialias = true,
                    alpha = true,
                    preserveDrawingBuffer = true
                }
            );

            // https://github.com/mrdoob/three.js/issues/3836

            // the construct. white bg
            //renderer0.setClearColor(0xfffff, 1);
            //renderer0.setClearColor(0x0, 1);
            renderer0.setClearColor(0x0, 0);

            //renderer.setSize(window.Width, window.Height);
            renderer0.setSize(cubefacesize, cubefacesize);

            //renderer0.domElement.AttachToDocument();
            //rendererPX.domElement.style.SetLocation(0, 0);
            //renderer0.domElement.style.SetLocation(4, 4);


            // top

            // http://stackoverflow.com/questions/27612524/can-multiple-webglrenderers-render-the-same-scene


            // need a place to show the cubemap face to GUI 
            // how does the stereo OTOY do it?
            // https://www.opengl.org/wiki/Sampler_(GLSL)

            // http://www.richardssoftware.net/Home/Post/25

            // [+X, –X, +Y, –Y, +Z, –Z] fa



            // move up
            //camera.position.set(-1200, 800, 1200);
            //var cameraoffset = new THREE.Vector3(0, 15, 0);

            // can we aniamte it?
            //var cameraoffset = new THREE.Vector3(0, 800, 1200);
            // can we have linear animation fromcenter of the map to the edge and back?
            // then do the flat earth sun orbit?
            var cameraoffset = new THREE.Vector3(
                // left?
                -512,
                // height?
                //0,
                //1600,
                //1024,

                // if the camera is in the center, would we need to move the scene?
                // we have to move the camera. as we move the scene the lights are messed up
                //2014,
                1024,

                //1200
                0
                // can we hover top of the map?
                );

            // original vieworigin
            //var cameraoffset = new THREE.Vector3(-1200, 800, 1200);

            // whatif we want more than 30sec video? 2min animation? more frames to render? 2gb disk?





            var maxfps = 60;
            //var maxlengthseconds = 60;
            var maxlengthseconds = 120;

            var maxframes = maxlengthseconds * maxfps;

            var frameIDanimation = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.checkbox, title = "frameIDanimation", @checked = false }.AttachToDocument();

            // whatif we want more than 30sec video? 2min animation? more frames to render? 2gb disk?
            var frameIDslider = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = 0, max = maxframes, valueAsNumber = 0, title = "frameIDslider" }.AttachToDocument();
            //var frameIDslider = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = 0, max = 1800, valueAsNumber = 1800 / 2, title = "frameIDslider" }.AttachToDocument();




            new IHTMLHorizontalRule { }.AttachToDocument();

            var camerax = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -32, max = 32, valueAsNumber = 0, title = "camerax" }.AttachToDocument();
            camerax.css.after.contentText = "x: ";
            new IHTMLBreak { }.AttachToDocument();

            //camerax.style.borderLeft = "1em solid red";

            // up. whats the most high a rocket can go 120km?
            //new IHTMLHorizontalRule { }.AttachToDocument();

            // how high is the bunker?
            var cameray = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -32, max = 32, valueAsNumber = 0, title = "cameray" }.AttachToDocument();
            cameray.css.after.contentText = "y: ";
            new IHTMLBreak { }.AttachToDocument();

            // we wont be going to orbit
            //new IHTMLBreak { }.AttachToDocument();
            //var camerayHigh = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = cameray.max, max = 1024 * 256, valueAsNumber = cameray.max, title = "cameray" }.AttachToDocument();
            //new IHTMLHorizontalRule { }.AttachToDocument();
            //var cameraz = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = 0 - 2048 * 4, max = 0 + 2048 * 4, valueAsNumber = 0, title = "cameraz" }.AttachToDocument();
            //var cameraz = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -2048 / 2, max = 0 + 2048 / 2, valueAsNumber = 0, title = "cameraz" }.AttachToDocument();
            var cameraz = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -32, max = 32, valueAsNumber = 0, title = "cameraz" }.AttachToDocument();
            cameraz.css.after.contentText = "z: ";

            // for render server
            var fcamerax = 0.0;
            var fcameray = 0.0;
            var fcameraz = 0.0;


            new IHTMLHorizontalRule { }.AttachToDocument();





            // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20151114/stereo

            // not used for this example tho...
            var itemRotation = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -180, max = 180, valueAsNumber = 0, title = "itemRotation" }.AttachToDocument();
            var spriteOffset = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = 0, max = 11, valueAsNumber = 0, title = "spriteOffset" }.AttachToDocument();
            //var itemRotation = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.range, min = -90, max = 90, valueAsNumber = 33, title = "itemRotation" }.AttachToDocument();

            //while (await camerax.async.onchange)

            //cameray.onchange += delegate
            //{
            //    if (cameray.valueAsNumber < cameray.max)
            //        camerayHigh.valueAsNumber = camerayHigh.min;
            //};

            //camerayHigh.onmousedown += delegate
            //{
            //    //if (camerayHigh.valueAsNumber > camerayHigh.min)
            //    cameray.valueAsNumber = cameray.max;
            //};


            Action applycameraoffset = delegate
            {
                // make sure UI and gpu sync up

                var cy = cameray;



                // we wont be going to orbit

                //if (cameray.valueAsNumber < cameray.max)
                //    camerayHigh.valueAsNumber = camerayHigh.min;

                //if (camerayHigh.valueAsNumber > camerayHigh.min)
                //    cameray.valueAsNumber = cameray.max;

                //if (cameray.valueAsNumber == cameray.max)
                //    cy = camerayHigh;



                cameraoffset = new THREE.Vector3(
                    // left?
                  1.0 * (camerax + fcamerax),
                    // height?
                    //0,
                    //1600,
                    //1024,

                   // if the camera is in the center, would we need to move the scene?
                    // we have to move the camera. as we move the scene the lights are messed up
                    //2014,
                   1.0 * (cy + fcameray),

                 //1200c
                 1.0 * (cameraz + fcameraz)
                    // can we hover top of the map?
                   );
            };


            #region y
            // need to rotate90?
            var cameraNY = new THREE.PerspectiveCamera(fov: 90, aspect: 1.0, near: 1, far: far);
            applycameraoffset += delegate
            {
                cameraNY.position.copy(new THREE.Vector3(0, 0, 0));
                cameraNY.lookAt(new THREE.Vector3(0, -1, 0));
                cameraNY.position.add(cameraoffset);
            };

            //cameraNY.lookAt(new THREE.Vector3(0, 1, 0));
            var canvasNY = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasNY.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 1, 8 + (int)(uizoom * cubefacesize + 8) * 2);
            canvasNY.canvas.title = "NY";
            canvasNY.canvas.AttachToDocument();
            canvasNY.canvas.style.transformOrigin = "0 0";
            // roslyn!
            canvasNY.canvas.style.transform = "scale(" + uizoom + ")";

            var cameraPY = new THREE.PerspectiveCamera(fov: 90, aspect: 1.0, near: 1, far: far);
            applycameraoffset += delegate
            {
                cameraPY.position.copy(new THREE.Vector3(0, 0, 0));
                cameraPY.lookAt(new THREE.Vector3(0, 1, 0));
                cameraPY.position.add(cameraoffset);
            };
            //cameraPY.lookAt(new THREE.Vector3(0, -1, 0));
            var canvasPY = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasPY.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 1, 8 + (int)(uizoom * cubefacesize + 8) * 0);
            canvasPY.canvas.title = "PY";
            canvasPY.canvas.AttachToDocument();
            canvasPY.canvas.style.transformOrigin = "0 0";
            canvasPY.canvas.style.transform = "scale(" + uizoom + ")";
            #endregion

            // transpose xz?

            #region x
            var cameraNX = new THREE.PerspectiveCamera(fov: 90, aspect: 1.0, near: 1, far: far);
            applycameraoffset += delegate
            {
                cameraNX.position.copy(new THREE.Vector3(0, 0, 0));
                cameraNX.lookAt(new THREE.Vector3(0, 0, 1));
                cameraNX.position.add(cameraoffset);
            };
            //cameraNX.lookAt(new THREE.Vector3(0, 0, -1));
            //cameraNX.lookAt(new THREE.Vector3(-1, 0, 0));
            //cameraNX.lookAt(new THREE.Vector3(1, 0, 0));
            var canvasNX = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasNX.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 2, 8 + (int)(uizoom * cubefacesize + 8) * 1);
            canvasNX.canvas.title = "NX";
            canvasNX.canvas.AttachToDocument();
            canvasNX.canvas.style.transformOrigin = "0 0";
            canvasNX.canvas.style.transform = "scale(" + uizoom + ")";

            var cameraPX = new THREE.PerspectiveCamera(fov: 90, aspect: 1.0, near: 1, far: far);
            applycameraoffset += delegate
            {
                cameraPX.position.copy(new THREE.Vector3(0, 0, 0));
                cameraPX.lookAt(new THREE.Vector3(0, 0, -1));
                cameraPX.position.add(cameraoffset);
            };
            //cameraPX.lookAt(new THREE.Vector3(0, 0, 1));
            //cameraPX.lookAt(new THREE.Vector3(1, 0, 0));
            //cameraPX.lookAt(new THREE.Vector3(-1, 0, 0));

            var canvasPX = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasPX.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 0, 8 + (int)(uizoom * cubefacesize + 8) * 1);
            canvasPX.canvas.title = "PX";
            canvasPX.canvas.AttachToDocument();
            canvasPX.canvas.style.transformOrigin = "0 0";
            canvasPX.canvas.style.transform = "scale(" + uizoom + ")";
            #endregion

            // lets have the item twice the cube item size. and offset -0.5 to recenter.
            // this wont work as we are cloning the buffer for now!
            //var canvasPXitem = new CanvasRenderingContext2D(cubefacesize, cubefacesize * 2);
            var canvasPXitem = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasPXitem.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 0, 8 + (int)(uizoom * cubefacesize + 8) * 2);
            canvasPXitem.canvas.title = "item";
            canvasPXitem.canvas.AttachToDocument();
            canvasPXitem.canvas.style.transformOrigin = "0 0";
            canvasPXitem.canvas.style.transform = "scale(" + uizoom + ")";
            canvasPXitem.canvas.style.border = "1px solid yellow";

            //canvasPXitem.fillText("hello", 1, 1, cubefacesize);

            //canvasPXitem.drawImage(
            //    //new IHTMLPre { "hello" }
            //    new IHTMLDiv { "hello world. can we draw html into 360 VR yet?" }, 0, 0, cubefacesize, cubefacesize
            //);







            // http://www.w3schools.com/tags/canvas_fillstyle.asp
            canvasPXitem.fillStyle = "red";

            // too big?
            //canvasPXitem.fillRect(
            //    x: cubefacesize / 3,
            //    y: cubefacesize / 4,
            //    w: cubefacesize / 3,
            //    h: cubefacesize / 2
            //);



            // canvasPXitem.fillRect(
            //    x: (cubefacesize - cubefacesize / 6) / 2,
            //    y: (cubefacesize - cubefacesize / 3) / 2,

            //    w: cubefacesize / 6,
            //    h: cubefacesize / 3
            //);



            #region z
            var cameraNZ = new THREE.PerspectiveCamera(fov: 90, aspect: 1.0, near: 1, far: far);
            //cameraNZ.lookAt(new THREE.Vector3(0, 0, -1));
            applycameraoffset += delegate
            {
                cameraNZ.position.copy(new THREE.Vector3(0, 0, 0));
                cameraNZ.lookAt(new THREE.Vector3(1, 0, 0));
                cameraNZ.position.add(cameraoffset);
            };
            //cameraNX.lookAt(new THREE.Vector3(-1, 0, 0));
            //cameraNZ.lookAt(new THREE.Vector3(0, 0, 1));
            var canvasNZ = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasNZ.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 3, 8 + (int)(uizoom * cubefacesize + 8) * 1);
            canvasNZ.canvas.title = "NZ";
            canvasNZ.canvas.AttachToDocument();
            canvasNZ.canvas.style.transformOrigin = "0 0";
            canvasNZ.canvas.style.transform = "scale(" + uizoom + ")";

            var cameraPZ = new THREE.PerspectiveCamera(fov: 90, aspect: 1.0, near: 1, far: far);
            //cameraPZ.lookAt(new THREE.Vector3(1, 0, 0));
            applycameraoffset += delegate
            {
                cameraPZ.position.copy(new THREE.Vector3(0, 0, 0));
                cameraPZ.lookAt(new THREE.Vector3(-1, 0, 0));
                cameraPZ.position.add(cameraoffset);
            };
            //cameraPZ.lookAt(new THREE.Vector3(0, 0, 1));
            //cameraPZ.lookAt(new THREE.Vector3(0, 0, -1));
            var canvasPZ = new CanvasRenderingContext2D(cubefacesize, cubefacesize);
            canvasPZ.canvas.style.SetLocation(cubecameraoffsetx + (int)(uizoom * cubefacesize + 8) * 1, 8 + (int)(uizoom * cubefacesize + 8) * 1);
            canvasPZ.canvas.title = "PZ";
            canvasPZ.canvas.AttachToDocument();
            canvasPZ.canvas.style.transformOrigin = "0 0";
            canvasPZ.canvas.style.transform = "scale(" + uizoom + ")";
            #endregion




            // c++ alias locals would be nice..
            var canvas0 = (IHTMLCanvas)renderer0.domElement;


            var old = new
            {



                CursorX = 0,
                CursorY = 0
            };


            var st = new Stopwatch();
            st.Start();

            //canvas0.css.active.style.cursor = IStyle.CursorEnum.move;




            // X:\jsc.svn\examples\javascript\Test\TestMouseMovement\TestMouseMovement\Application.cs


            // THREE.WebGLProgram: gl.getProgramInfoLog() C:\fakepath(78,3-98): warning X3557: loop only executes for 1 iteration(s), forcing loop to unroll
            // THREE.WebGLProgram: gl.getProgramInfoLog() (79,3-98): warning X3557: loop only executes for 1 iteration(s), forcing loop to unroll

            // http://www.roadtovr.com/youtube-confirms-stereo-3d-360-video-support-coming-soon/
            // https://www.youtube.com/watch?v=D-Wl9jAB45Q



            #region spherical
            var gl = new WebGLRenderingContext(alpha: true, preserveDrawingBuffer: true);
            var c = gl.canvas.AttachToDocument();

            //  3840x2160

            //c.style.SetSize(3840, 2160);

            // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20150722/360-youtube

            // bots cannot get a bigger mp4 from yt, and vrideo renders 2k on gearvr.
            c.width = 3840;
            c.height = 2160;


            //c.width = 3840 * 2;
            //c.height = 2160 * 2;


            //c.width = 3840;
            //c.height = 2160;
            // 1,777777777777778

            // https://www.youtube.com/watch?v=fTfJwzRsE-w
            //c.width = 7580;
            //c.height = 3840;
            //1,973958333333333

            //7580
            //    3840

            // wont work
            //c.width = 8192;
            //c.height = 4096;


            // this has the wrong aspect?
            //c.width = 6466;
            //c.height = 3232;

            new IHTMLPre { new { c.width, c.height } }.AttachToDocument();

            //6466x3232

            //var suizoom = 720f / c.height;
            //var suizoom = 360f / c.height;
            var suizoom = 480f / c.width;

            c.style.transformOrigin = "0 0";
            c.style.transform = "scale(" + suizoom + ")";
            //c.style.backgroundColor = "yellow";
            c.style.position = IStyle.PositionEnum.absolute;

            c.style.SetLocation(8 + (int)(uizoom * cubefacesize + 8) * 0, 8 + (int)(uizoom * cubefacesize + 8) * 3);

            var pass = new CubeToEquirectangular.Library.ShaderToy.EffectPass(
                       null,
                       gl,
                       precission: CubeToEquirectangular.Library.ShaderToy.DetermineShaderPrecission(gl),
                       supportDerivatives: gl.getExtension("OES_standard_derivatives") != null,
                       callback: null,
                       obj: null,
                       forceMuted: false,
                       forcePaused: false,
                //quadVBO: Library.ShaderToy.createQuadVBO(gl, right: 0, top: 0),
                       outputGainNode: null
                   );

            // how shall we upload our textures?
            // can we reference GLSL.samplerCube yet?
            //pass.mInputs[0] = new samplerCube { };
            pass.mInputs[0] = new CubeToEquirectangular.Library.ShaderToy.samplerCube { };

            pass.MakeHeader_Image();
            var vs = new Shaders.ProgramFragmentShader();
            pass.NewShader_Image(vs);

            #endregion




            //var frame0 = new HTML.Images.FromAssets.tiles_regrid().AttachToDocument();
            var frame0 = new HTML.Images.FromAssets.galaxy_starfield().AttachToDocument();
            //var frame0 = new HTML.Images.FromAssets.galaxy_starfield150FOV().AttachToDocument();
            //var xor = new HTML.Images.FromAssets.Orion360_test_image_8192x4096().AttachToDocument();
            //var xor = new HTML.Images.FromAssets._2_no_clouds_4k().AttachToDocument();
            //var frame0 = new HTML.Images.FromAssets._2294472375_24a3b8ef46_o().AttachToDocument();


            // 270px
            //xor.style.height = "";
            frame0.style.height = "270px";
            frame0.style.width = "480px";
            frame0.style.SetLocation(
                8 + (int)(uizoom * cubefacesize + 8) * 0 + 480 + 16, 8 + (int)(uizoom * cubefacesize + 8) * 3);



            var frame2 = new HTML.Images.FromAssets.galaxy_starfield().AttachToDocument();

            frame2.style.height = "270px";
            frame2.style.width = "480px";
            frame2.style.SetLocation(
                8 + (int)(uizoom * cubefacesize + 8) * 0 + 480 * 2 + 16 * 2, 8 + (int)(uizoom * cubefacesize + 8) * 3);




            #region DirectoryEntry
            var dir = default(DirectoryEntry);

            new IHTMLButton { "openDirectory" }.AttachToDocument().onclick += async delegate
            {
                dir = (DirectoryEntry)await chrome.fileSystem.chooseEntry(new { type = "openDirectory" });
            };
            frame0.style.cursor = IStyle.CursorEnum.pointer;
            frame0.title = "save frame";


            frame0.onclick += delegate
            {
                // http://paulbourke.net/papers/vsmm2006/vsmm2006.pdf
                //            A method of creating synthetic stereoscopic panoramic images that can be implemented
                //in most rendering packages has been presented. If single panoramic pairs can be created
                //then stereoscopic panoramic movies are equally possible giving rise to the prospect of
                //movies where the viewer can interact with, at least with regard to what they choose to look
                //at.These images can be projected so as to engage the two features of the human visual
                //system that assist is giving us a sense of immersion, the feeling of “being there”. That is,
                //imagery that contains parallax information as captured from two horizontally separated eye
                //positions (stereopsis)and imagery that fills our peripheral vision.The details that define
                //how the two panoramic images should be created in rendering packages are provided, in
                //particular, how to precisely configure the virtual cameras and control the distance to zero
                //parallax.

                // grab a frame

                if (dir == null)
                {
                    // not exporting to file system?
                    var f0 = new IHTMLImage { src = gl.canvas.toDataURL() };

                    //var f0 = (IHTMLImage)gl.canvas;
                    //var f0 = (IHTMLImage)gl.canvas;
                    //var base64 = gl.canvas.toDataURL();


                    //frame0.src = base64;
                    frame0.src = f0.src;

                    // 7MB!

                    return;
                }

                //                // ---------------------------
                //IrfanView
                //---------------------------
                //Warning !
                //The file: "X:\vr\tape1\0001.jpg" is a PNG file with incorrect extension !
                //Rename ?
                //---------------------------
                //Yes   No   
                //---------------------------

                // haha this will render the thumbnail.
                //dir.WriteAllBytes("0000.png", frame0);

                //dir.WriteAllBytes("0000.png", gl.canvas);

                var glsw = Stopwatch.StartNew();
                dir.WriteAllBytes("0000.png", gl);

                new IHTMLPre { new { glsw.ElapsedMilliseconds } }.AttachToDocument();

                // {{ ElapsedMilliseconds = 1548 }}

                // 3.7MB
                // 3840x2160

            };

            #endregion

            var vsync = default(TaskCompletionSource<object>);


            // "Z:\jsc.svn\examples\javascript\WebGL\WebGLColladaExperiment\WebGLColladaExperiment\WebGLColladaExperiment.csproj"






            // asus will hang
            // https://3dwarehouse.sketchup.com/model.html?id=fb7a0448d940e575edc01389f336fb0a
            // can we get one frame into vr?

            // cube: mesh to cast shadows



            //{
            //    var planeGeometry0 = new THREE.PlaneGeometry(cubefacesize, cubefacesize, 8, 8);
            //    var floor2 = new THREE.Mesh(planeGeometry0,
            //        //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })
            //        //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xff0000, specular = 0xA26D41, shininess = 1 })
            //        //new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000, specular = 0xff0000 })
            //        new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000 })

            //    );
            //    floor2.position.set(0, 0, -cubefacesize / 2);
            //    floor2.AttachTo(scene);
            //}
            //{
            //    var planeGeometry0 = new THREE.PlaneGeometry(cubefacesize, cubefacesize, 8, 8);
            //    var floor2 = new THREE.Mesh(planeGeometry0,
            //        //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })
            //        //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xff0000, specular = 0xA26D41, shininess = 1 })
            //        //new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000, specular = 0xff0000 })
            //        new THREE.MeshPhongMaterial(new { ambient = 0x0000ff, color = 0x0000ff })

            //    );
            //    floor2.position.set(-cubefacesize / 2, 0, 0);
            //    floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), Math.PI / 2);

            //    floor2.AttachTo(scene);
            //}

            //var tex0 = new THREE.Texture { image = new moon(), needsUpdate = true };
            //var tex0 = new THREE.Texture(new moon());
            //var tex0 = new THREE.Texture(new moon()) { needsUpdate = true };
            var texPXitem = new THREE.Texture(

                //shader1canvas

                canvasPXitem.canvas

                ) { needsUpdate = true };


            var planeGeometry0 = new THREE.PlaneGeometry(cubefacesize, cubefacesize, 8, 8);
            var floor2 = new THREE.Mesh(planeGeometry0,
                //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xA26D41, specular = 0xA26D41, shininess = 1 })
                //new THREE.MeshPhongMaterial(new { ambient = 0x101010, color = 0xff0000, specular = 0xA26D41, shininess = 1 })
                //new THREE.MeshPhongMaterial(new { ambient = 0xff0000, color = 0xff0000, specular = 0xff0000 })
                new THREE.MeshPhongMaterial(
                    new
                    {

                        map = texPXitem,

                        transparent = true,
                        alphaTest = 0.5

                        //ambient = 0x00ff00,
                        //color = 0x00ff00
                    })

            );
            //floor2.position.set(0, 0, -cubefacesize  * 0.55);

            floor2.AttachTo(scene);

            applycameraoffset += delegate
            {
                texPXitem.needsUpdate = true;

                //floor2.position.set(-cubefacesize * 0.5, 0, 0);
                //floor2.position.set(-cubefacesize * 0.33, 0, 0);
                // floor2.position.set(-cubefacesize * 0.25, 0, 0);

                //floor2.position.set(-cubefacesize * 0.225, 0, 0);
                floor2.position.set(-cubefacesize * 0.23, 0, 0);

                // too close!
                //floor2.position.set(-cubefacesize * 0.20, 0, 0);

                floor2.rotation.set(0, 0, 0);
                floor2.rotateOnAxis(new THREE.Vector3(0, 1, 0), Math.PI / 2 + radians(itemRotation.valueAsNumber));
            };






            // X:\jsc.svn\examples\javascript\chrome\apps\ChromeEarth\ChromeEarth\Application.cs
            // X:\jsc.svn\examples\javascript\canvas\ConvertBlackToAlpha\ConvertBlackToAlpha\Application.cs
            // hidden for alpha AppWindows
            //#if FBACKGROUND

            new IHTMLBreak { }.AttachToDocument();

            var iskybox2 = new HTML.Images.FromAssets._2massAllskyGAMMA();
            var iskybox1 = new HTML.Images.FromAssets.anvil___spherical_hdri_panorama_skybox_by_macsix_d6vv4hs();

            var hideskybox1 = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.checkbox, title = "hide skybox1", @checked = true }.AttachToDocument();
            var hideskybox2 = new IHTMLInput { type = ScriptCoreLib.Shared.HTMLInputTypeEnum.checkbox, title = "hide skybox2", @checked = false }.AttachToDocument();

            #region drawStereoFrame
            Func<CanvasRenderingContext2D, Task> drawStereoFrame = async canvasTB =>
            {
                //var xIPD = 4.0;
                var xIPD = 6.0;

                // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20151203/x360stereomidnightsun

                // fake skybox?
                canvasTB.fillStyle = "darkcyan";
                canvasTB.fillRect(0, 0, c.width, c.height);

                //canvasTB.drawImage(stereoT, 0, 0, c.width, c.height, 0, 0, c.width, c.height / 2);
                //canvasTB.drawImage(stereoB, 0, 0, c.width, c.height, 0, c.height / 2, c.width, c.height / 2);

                // 12 frames in total. lets add em all
                // can we add a secondary stereo frame ? at 45deg?

                var offsetrotation = 360 / 12;

                hideskybox1.@checked = true;
                hideskybox2.@checked = false;

                // mono bg!
                floor2.visible = false;
                fcamerax = 0;
                await Native.window.async.onframe;
                await Native.window.async.onframe;

                canvasTB.drawImage(gl.canvas, 0, 0, c.width, c.height, 0, 0, c.width, c.height / 2);
                canvasTB.drawImage(gl.canvas, 0, 0, c.width, c.height, 0, c.height / 2, c.width, c.height / 2);

                // keep only bg. hide stereo sprite
                floor2.visible = true;

                //await Native.window.async.onframe;


                // we need our stereo item frame thanks. no bg.
                hideskybox1.@checked = true;
                hideskybox2.@checked = true;

                await Native.window.async.onframe;






                //fcamerax = -xIPD;
                //await Native.window.async.onframe;
                //var stereoT = new IHTMLImage { src = gl.canvas.toDataURL() };

                //fcamerax = +xIPD;

                //await Native.window.async.onframe;
                //var stereoB = new IHTMLImage { src = gl.canvas.toDataURL() };

                ////await Native.window.async.onframe;
                //await stereoB.async.oncomplete;


                // we now have a stereo sprite.
                // can we rotate it on top of the background?


                // 8K fulldome is a resolution of 8192×8192 
                // 8K UHD is a resolution of 7680 × 4320 (33.2 megapixels) 
                // 8192×4320 t
                // Digital video formats with resolutions of 4K (3840×2160) and 8K (7680×4320)


                // WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost ?
                for (int stereoframei = 0; stereoframei < 12; stereoframei++)
                {
                    spriteOffset.valueAsNumber = stereoframei;

                    Console.WriteLine(new { stereoframei });
                    double ioffsetdeg = offsetrotation * stereoframei;


                    ioffsetdeg += (degrees(frameIDslider.valueAsNumber / (60 * 60 / 5.0) * Math.PI * 2));


                    // follow the moon?
                    //stars.rotateOnAxis(new THREE.Vector3(0, -1, 0),
                    //    frameIDslider.valueAsNumber / (60 * 60 / 5.0) * Math.PI * 2
                    //);


                    var ipxoffset = (int)Math.Floor(c.width * ioffsetdeg / 360);

                    ipxoffset = ipxoffset % c.width;

                    fcamerax = -xIPD;
                    await Native.window.async.onframe;
                    var stereoT = gl.canvas;
                    canvasTB.drawImage(stereoT, 0, 0, c.width, c.height, ipxoffset, 0, c.width, c.height / 2);
                    canvasTB.drawImage(stereoT, 0, 0, c.width, c.height, -c.width + ipxoffset, 0, c.width, c.height / 2);

                    fcamerax = +xIPD;
                    await Native.window.async.onframe;
                    var stereoB = gl.canvas;
                    canvasTB.drawImage(stereoB, 0, 0, c.width, c.height, ipxoffset, c.height / 2, c.width, c.height / 2);
                    canvasTB.drawImage(stereoB, 0, 0, c.width, c.height, -c.width + ipxoffset, c.height / 2, c.width, c.height / 2);
                }


                //var canvasTB8K = new CanvasRenderingContext2D(c.width * 2, c.height * 2);
                //canvasTB8K.drawImage(f0, 0, 0, c.width, c.height, 0, 0, c.width * 2, c.height);
                //canvasTB8K.drawImage(f1, 0, 0, c.width, c.height, 0, c.height, c.width * 2, c.height);

                // https://www.reddit.com/r/GearVR/comments/2vrfyu/id_suggest_makers_of_360_videos_make_them_the/
                // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20151114/stereo
                // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20151203
                // can we actually watch stereo _TB images on gearVR?

            };
            #endregion

            #region stero
            // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20151114/stereo
            // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20151112
            new IHTMLButton { "make me a stero TB image " }.AttachToDocument().With(
                async e =>
                {
                    // http://www.vrideo.com/watch/ALdE7mm
                    // https://www.youtube.com/watch?v=S3iTPxMIlCI

                    var onclick = e.async.onclick;

                    while (await onclick)
                    {




                        // keep it 4K, as hw, yt is not ready for 60fps 8K!
                        var canvasTB = new CanvasRenderingContext2D(c.width, c.height);

                        drawStereoFrame(canvasTB);

                        // gearVR will get a black screen
                        // 
                        //frame2.src = canvasTB8K.canvas.toDataURL();
                        frame2.src = canvasTB.canvas.toDataURL();


                        onclick = e.async.onclick;

                        //while (!onclick.IsCompleted)
                        //{
                        //    await Task.Delay(1000 / 30);
                        //    frame0.src = f0.src;
                        //    await Task.Delay(1000 / 30);
                        //    frame0.src = f1.src;
                        //}
                    }
                }
            );
            #endregion


            #region render 60hz 30sec
            new IHTMLButton {
                //"render 60hz 30sec"
                //$"render {maxfps}hz {maxlengthseconds}sec"
                "render " + new {maxfps} + "hz " + new {maxlengthseconds} + "sec"
            }.AttachToDocument().onclick += async e =>
            {
                e.Element.disabled = true;

                //var canvasTB = new CanvasRenderingContext2D(c.width * 2, c.height * 2);
                var canvasTB = new CanvasRenderingContext2D(c.width, c.height);


                var total = Stopwatch.StartNew();
                var status = "rendering... " + new { dir };

                new IHTMLPre { () => status }.AttachToDocument();

                if (dir == null)
                {
                    //dir = (DirectoryEntry)await chrome.fileSystem.chooseEntry(new { type = "openDirectory" });
                }

                total.Restart();



                //vsync = new TaskCompletionSource<object>();
                //await vsync.Task;

                status = "rendering... vsync";

                //var frameid = 0;
                //frameIDanimation.@checked = true;
                frameIDslider.valueAsNumber = -1;

                // allow the animation values to sink in
                //vsync = new TaskCompletionSource<object>();
                //await vsync.Task;



                goto beforeframe;


                // parallax offset?

                await_nextframe:


                var filename = frameIDslider.valueAsNumber.ToString().PadLeft(5, '0') + ".jpg";
                status = "rendering... " + new { filename };

                await drawStereoFrame(canvasTB);

                //var xIPD = 4.0;


                //// left eye
                //fcamerax = -xIPD;
                //vsync = new TaskCompletionSource<object>();
                //await vsync.Task;
                //var f0 = new IHTMLImage { src = gl.canvas.toDataURL() };


                //// right eye
                //fcamerax = +xIPD;
                //vsync = new TaskCompletionSource<object>();
                //await vsync.Task;
                //var f1 = new IHTMLImage { src = gl.canvas.toDataURL() };
                //await f1.async.oncomplete;



                //canvasTB.drawImage(f0, 0, 0, c.width, c.height, 0, 0, c.width * 2, c.height);
                //canvasTB.drawImage(f1, 0, 0, c.width, c.height, 0, c.height, c.width * 2, c.height);


                // frame0 has been rendered

                var swcapture = Stopwatch.StartNew();
                status = "WriteAllBytes... " + new { filename };
                //await Native.window.async.onframe;

                // https://code.google.com/p/chromium/issues/detail?id=404301
                if (dir == null)
                {
                    frame2.src = canvasTB.canvas.toDataURL();

                    await Task.Delay(500);
                }
                else
                    await dir.WriteAllBytes(filename, canvasTB);
                //await dir.WriteAllBytes(filename, gl);
                //await dir.WriteAllBytes(filename, gl.canvas);

                status = "WriteAllBytes... done " + new { fcamerax, filename, swcapture.ElapsedMilliseconds };
                status = "rdy " + new { filename, fcamerax };
                //await Native.window.async.onframe;





                // design mode v render mode
                if (cubefacesize < cubefacesizeMAX)
                    frameIDslider.valueAsNumber += 60;
                else
                    frameIDslider.valueAsNumber++;




            beforeframe:

                // speed? S6 slow motion?
                // this is really slow. if we do x4x2 =x8 
                // https://www.youtube.com/watch?v=r76ULW16Ib8
                //fcamerax += 16 * (1.0 / 60.0);
                // fcamerax = radius * Math.Cos(Math.PI * (frameid - (60 * 30 / 2f)) / (60 * 30 / 2f));

                // speed? S6 slow motion?
                // this is really slow. if we do x4x2 =x8 
                // https://www.youtube.com/watch?v=r76ULW16Ib8
                //fcamerax += 16 * (1.0 / 60.0);

                // some shaders need to know where the camera is looking from. can we tell them?

                //fcamerax = 2.2 * Math.Sin(Math.PI * (frameIDslider.valueAsNumber - (60 * 30 / 2f)) / (60 * 30 / 2f));
                //fcameraz = 4.4 * Math.Cos(Math.PI * (frameIDslider.valueAsNumber - (60 * 30 / 2f)) / (60 * 30 / 2f));


                //// up
                //fcameray = 4.4 * Math.Cos(Math.PI * (frameIDslider.valueAsNumber - (60 * 30 / 2f)) / (60 * 30 / 2f));

                // cameraz.valueAsNumber = (int)(cameraz.max * Math.Sin(Math.PI * (frameid - (60 * 30 / 2f)) / (60 * 30 / 2f)));


                // up
                //fcameray = 128 * Math.Cos(Math.PI * (frameid - (60 * 30 / 2f)) / (60 * 30 / 2f));

                //fcamerax += (1.0 / 60.0);

                //fcamerax += (1.0 / 60.0) * 120;



                // 60hz 30sec
                if (frameIDslider.valueAsNumber < maxframes)
                {
                    // Blob GC? either this helms or the that we made a Blob static. 
                    await Task.Delay(11);

                    goto await_nextframe;
                }

                total.Stop();
                status = "all done " + new { frameid = frameIDslider.valueAsNumber, total.ElapsedMilliseconds };
                vsync = default(TaskCompletionSource<object>);
                // http://stackoverflow.com/questions/22899333/delete-javascript-blobs

                e.Element.disabled = false;
            };
            #endregion



            new { }.With(
                async delegate
                {

                    var tex1 = new the_midnight_sun_by_isilmetriel { };

                    await tex1.async.oncomplete;

                    // first one is 124, while others is 123?
                    var tex1w = 123;
                    //var tex1w = 120;
                    var tex1h = 626;

                    //canvasPXitem.drawImage(
                    //           tex1, 2, 2, tex1w, tex1h, 0, 0, tex1w, tex1h
                    //       );


                    // how long until jsc can upstream small updates to code?



                    //// canvasPXitem.drawImage(
                    ////     (IHTMLCanvas)renderer0.domElement,



                    ////    sx: (cubefacesize - cubefacesize / 6) / 2,
                    ////    sy: (cubefacesize - cubefacesize / 3) / 2,

                    ////    sw: cubefacesize / 6,
                    ////    sh: cubefacesize / 3,

                    ////    dx: (cubefacesize - cubefacesize / 6) / 2,
                    ////    dy: (cubefacesize - cubefacesize / 3) / 2,

                    ////    dw: cubefacesize / 6,
                    ////    dh: cubefacesize / 3
                    ////);





                    await iskybox2.async.oncomplete;

                    var bytes1 = await iskybox1.async.bytes;

                    //for (int ii = 0; ii < bytes.Length; ii += 4)
                    //{

                    //    bytes[ii + 3] = (byte)(bytes[ii + 0]);

                    //    bytes[ii + 0] = 0xff;
                    //    bytes[ii + 1] = 0xff;
                    //    bytes[ii + 2] = 0xff;
                    //}

                    var cc = new CanvasRenderingContext2D(iskybox1.width, iskybox1.height);

                    cc.bytes = bytes1;

                    //s.image = cc;
                    //s.needsUpdate = true;

                    var skybox1_material = new THREE.MeshBasicMaterial(
                            new
                            {
                                //map = THREE.ImageUtils.loadTexture(new galaxy_starfield().src),
                                map = new THREE.Texture { image = cc, needsUpdate = true },
                                side = THREE.BackSide,
                                transparent = true
                            });


                    var skybox1 = new THREE.Mesh(
                        //new THREE.SphereGeometry(far * 0.92, 64, 64),
                        //new THREE.SphereGeometry(far * 0.80, 64, 64),

                            // still zfighting
                        //new THREE.SphereGeometry(far * 0.50, 64, 64),

                            // the other option is to have a single bg and blend on tht. this is just a rotation visualization.
                            new THREE.SphereGeometry(far * 0.30, 64, 64),
                           skybox1_material
                        );

                    // http://stackoverflow.com/questions/8502150/three-js-how-can-i-dynamically-change-objects-opacity
                    //(stars_material as dynamic).opacity = 0.5;


                    hideskybox1.onchange += delegate
                    {
                        skybox1.visible = !hideskybox1.@checked;
                    };
                    skybox1.visible = !hideskybox1.@checked;


                    scene.add(skybox1);




                    applycameraoffset += delegate
                    {
                        if (frameIDanimation.@checked)
                        {
                            itemRotation.valueAsNumber = (frameIDslider.valueAsNumber / 2) % 360 - 180;

                            hideskybox1.@checked = (frameIDslider.valueAsNumber / 2 + 180) % 720 < 360;
                        }
                    };


                    // target bg
                    var skybox2 = new THREE.Mesh(
                            new THREE.SphereGeometry(far * 0.95, 64, 64),
                           new THREE.MeshBasicMaterial(
                            new
                            {
                                map = new THREE.Texture { image = iskybox2, needsUpdate = true },
                                side = THREE.BackSide,
                                transparent = true
                            })
                    );


                    skybox2.AttachTo(scene).With(
                        stars =>
                        {
                            applycameraoffset += delegate
                              {

                                  skybox2.visible = !hideskybox2.@checked;



                                  skybox1.rotation.set(0, 0, 0);
                                  // spin
                                  skybox1.rotateOnAxis(new THREE.Vector3(0, -1, 0),
                                     frameIDslider.valueAsNumber / (60 * 60 / 5.0) * Math.PI * 2
                                 );

                                  // reset
                                  stars.rotation.set(0, 0, 0);

                                  // slow rotate in place
                                  stars.rotateOnAxis(new THREE.Vector3(1, 0, 0),
                                      frameIDslider.valueAsNumber / 3600.0 * Math.PI * 2
                                  );

                                  // follow the moon?
                                  stars.rotateOnAxis(new THREE.Vector3(0, -1, 0),
                                      frameIDslider.valueAsNumber / (60 * 60 / 5.0) * Math.PI * 2
                                  );
                              };
                        }

                    );

                    // can we get our stereo sprite this way?
                    // do we get clean tiles with transparency?
                    // on x83 on frame0 we were able to hide skybox. how?
                    //hideskybox2.onchange += delegate
                    //{
                    //    skybox2.visible = !hideskybox2.@checked;
                    //};
                    //skybox2.visible = !hideskybox2.@checked;



                    Console.WriteLine("skybox added");






                    //dae.position.y = -80;

                    //dae.AttachTo(sceneg);
                    //scene.add(dae);
                    //oo.Add(dae);




                    // view-source:http://threejs.org/examples/webgl_multiple_canvases_circle.html
                    // https://threejsdoc.appspot.com/doc/three.js/src.source/extras/cameras/CubeCamera.js.html
                    Native.window.onframe +=
                        e =>
                        {
                            // let render man know..
                            if (vsync != null)
                                if (vsync.Task.IsCompleted)
                                    return;


                            //if (pause) return;
                            //if (pause.@checked)
                            //    return;


                            // can we float out of frame?
                            // haha. a bit too flickery.
                            //dae.position.x = Math.Sin(e.delay.ElapsedMilliseconds * 0.01) * 50.0;
                            //dae.position.x = Math.Sin(e.delay.ElapsedMilliseconds * 0.001) * 190.0;
                            //globesphere.position.y = Math.Sin(fcamerax * 0.001) * 90.0;
                            //clouds.position.y = Math.Cos(fcamerax * 0.001) * 90.0;

                            //sphere.rotation.y += speed;
                            //clouds.rotation.y += speed;

                            // manual rebuild?
                            // red compiler notifies laptop chrome of pending update
                            // app reloads

                            applycameraoffset();
                            renderer0.clear();





                            // spriteOffset
                            canvasPXitem.drawImage(
                                       tex1,

                                       //2px black border!
                                //((tex1w + 4) * spriteOffset.valueAsNumber) + 2,
                                       ((tex1w + 2) * spriteOffset.valueAsNumber) + 3,

                                       2, tex1w, tex1h,

                                       // dest
                                       (cubefacesize - tex1w) / 2,
                                       (cubefacesize - tex1h) / 2,

                                       tex1w, tex1h
                                   );



                            //rendererPY.clear();

                            //cameraPX.aspect = canvasPX.aspect;
                            //cameraPX.updateProjectionMatrix();

                            // um what does this do?
                            //cameraPX.position.z += (z - cameraPX.position.z) * e.delay.ElapsedMilliseconds / 200.0;
                            // mousewheel allos the camera to move closer
                            // once we see the frame in vr, can we udp sync vr tracking back to laptop?


                            //this.targetPX.x += 1;
                            //this.targetNX.x -= 1;

                            //this.targetPY.y += 1;
                            //this.targetNY.y -= 1;

                            //this.targetPZ.z += 1;
                            //this.targetNZ.z -= 1;

                            // how does the 360 or shadertoy want our cubemaps?


                            // and then rotate right?

                            // how can we render cubemap?


                            // hide everything else


                            // inversion effect?
                            //// if (hideskybox1.@checked)
                            ////     skybox1.visible = true;
                            //// else
                            ////     skybox1.visible = false;

                            //// floor2.visible = false;
                            //// renderer0.render(scene, cameraPX);
                            //// //canvasPXitem.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);


                            // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20151203
                            // can we draw from that special image?


                            //canvasPXitem.drawImage(
                            //    tex1, 2, 2, 124, 630 - 4, 0, 0, 124, 626
                            //);

                            //// canvasPXitem.drawImage(
                            ////     (IHTMLCanvas)renderer0.domElement,



                            ////    sx: (cubefacesize - cubefacesize / 6) / 2,
                            ////    sy: (cubefacesize - cubefacesize / 3) / 2,

                            ////    sw: cubefacesize / 6,
                            ////    sh: cubefacesize / 3,

                            ////    dx: (cubefacesize - cubefacesize / 6) / 2,
                            ////    dy: (cubefacesize - cubefacesize / 3) / 2,

                            ////    dw: cubefacesize / 6,
                            ////    dh: cubefacesize / 3
                            ////);


                            //// skybox1.visible = !hideskybox1.@checked;
                            //// floor2.visible = true;


                            #region x
                            canvasPX.clearRect(0, 0, cubefacesize, cubefacesize);
                            // upside down?
                            renderer0.render(scene, cameraPX);
                            canvasPX.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);

                            canvasNX.clearRect(0, 0, cubefacesize, cubefacesize);
                            renderer0.render(scene, cameraNX);
                            canvasNX.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);
                            #endregion

                            #region z

                            canvasPZ.clearRect(0, 0, cubefacesize, cubefacesize);
                            renderer0.render(scene, cameraPZ);
                            canvasPZ.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);

                            canvasNZ.clearRect(0, 0, cubefacesize, cubefacesize);
                            renderer0.render(scene, cameraNZ);
                            canvasNZ.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);
                            #endregion



                            #region y
                            canvasPY.clearRect(0, 0, cubefacesize, cubefacesize);
                            renderer0.render(scene, cameraPY);

                            //canvasPY.save();
                            //canvasPY.translate(0, size);
                            //canvasPY.rotate((float)(-Math.PI / 2));
                            canvasPY.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);
                            //canvasPY.restore();


                            canvasNY.clearRect(0, 0, cubefacesize, cubefacesize);
                            renderer0.render(scene, cameraNY);
                            //canvasNY.save();
                            //canvasNY.translate(size, 0);
                            //canvasNY.rotate((float)(Math.PI / 2));
                            canvasNY.drawImage((IHTMLCanvas)renderer0.domElement, 0, 0, cubefacesize, cubefacesize);
                            //canvasNY.restore();
                            // ?
                            #endregion


                            //renderer0.render(scene, cameraPX);


                            //rendererPY.render(scene, cameraPY);

                            // at this point we should be able to render the sphere texture

                            //public const uint TEXTURE_CUBE_MAP_POSITIVE_X = 34069;
                            //public const uint TEXTURE_CUBE_MAP_NEGATIVE_X = 34070;
                            //public const uint TEXTURE_CUBE_MAP_POSITIVE_Y = 34071;
                            //public const uint TEXTURE_CUBE_MAP_NEGATIVE_Y = 34072;
                            //public const uint TEXTURE_CUBE_MAP_POSITIVE_Z = 34073;
                            //public const uint TEXTURE_CUBE_MAP_NEGATIVE_Z = 34074;


                            //var cube0 = new IHTMLImage[] {
                            //        new CSS3DPanoramaByHumus.HTML.Images.FromAssets.humus_px(),
                            //        new CSS3DPanoramaByHumus.HTML.Images.FromAssets.humus_nx(),

                            //        new CSS3DPanoramaByHumus.HTML.Images.FromAssets.humus_py(),
                            //        new CSS3DPanoramaByHumus.HTML.Images.FromAssets.humus_ny(),


                            //        new CSS3DPanoramaByHumus.HTML.Images.FromAssets.humus_pz(),
                            //        new CSS3DPanoramaByHumus.HTML.Images.FromAssets.humus_nz()
                            //};

                            new[] {
                                   canvasPX, canvasNX,
                                   canvasPY, canvasNY,
                                   canvasPZ, canvasNZ
                            }.WithEachIndex(
                             (img, index) =>
                             {
                                 gl.bindTexture(gl.TEXTURE_CUBE_MAP, pass.tex);

                                 //gl.pixelStorei(gl.UNPACK_FLIP_X_WEBGL, false);
                                 gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, false);

                                 // http://stackoverflow.com/questions/15364517/pixelstoreigl-unpack-flip-y-webgl-true

                                 // https://msdn.microsoft.com/en-us/library/dn302429(v=vs.85).aspx
                                 //gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, 0);
                                 //gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, 1);

                                 gl.texImage2D(gl.TEXTURE_CUBE_MAP_POSITIVE_X + (uint)index, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, img.canvas);

                             }
                          );


                            //if (cameraz.valueAsNumber == 0)
                            gl.clearColor(0, 0, 0, 0);
                            //else
                            //gl4K.clearColor(0, 0, 0, 1);

                            gl.clear(gl.COLOR_BUFFER_BIT);


                            // could do dynamic resolution- fog of war or fog of FOV. where up to 150deg field of vision is encouragedm, not 360
                            pass.Paint_Image(
                               0,

                               0,
                               0,
                               0,
                               0
                                //,

                          // gl_FragCoord
                                // cannot be scaled, and can be referenced directly.
                                // need another way to scale
                                //zoom: 0.3f
                          );

                            //paintsw.Stop();


                            // what does it do?
                            gl.flush();

                            // let render man know..
                            if (vsync != null)
                                if (!vsync.Task.IsCompleted)
                                    vsync.SetResult(null);
                        };





                    Console.WriteLine("do you see it?");

                }
           );




        }
        // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20140815/webglcannonphysicsengine

        // http://youtu.be/Lo1IU8UAutE
        // 60hz 2160 4K!

        // The equirectangular projection was used in map creation since it was invented around 100 A.D. by Marinus of Tyre. 

        //        C:\Users\Arvo> "x:\util\android-sdk-windows\platform-tools\adb.exe" push "X:\vr\hzsky.png" "/sdcard/oculus/360photos/"
        //1533 KB/s(3865902 bytes in 2.461s)

        //C:\Users\Arvo> "x:\util\android-sdk-windows\platform-tools\adb.exe" push "X:\vr\tape360globe1\0000.png" "/sdcard/oculus/360photos/tape360globe1.png"
        //1556 KB/s(2714294 bytes in 1.703s)

        //  "x:\util\android-sdk-windows\platform-tools\adb.exe" push "X:\vr\hz2048c3840x2160.png" "/sdcard/oculus/360photos/"
        //  "x:\util\android-sdk-windows\platform-tools\adb.exe" push   "X:\vr\tape360globe1\0000.png" "/sdcard/oculus/360photos/tape360globe2.png"
        //  "x:\util\android-sdk-windows\platform-tools\adb.exe" push   "X:\vr\tape360globe1\0000.png" "/sdcard/oculus/360photos/tape360globenight.png"



        // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20150809/chrome360hz

        // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20150809

        // the eye nor the display will be able to do any stereo
        // until tech is near matrix capability. 2019?

        // cubemap can be used for all long range scenes
        // http://www.imdb.com/title/tt0112111/?ref_=nv_sr_1


        // https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20150808/cubemapcamera
        // subst /D b:
        // subst b: s:\jsc.svn\examples\javascript\chrome\apps\WebGL\ChromeStereoLightAnimation\ChromeStereoLightAnimation\bin\Debug\staging\ChromeStereoLightAnimation.Application\web
        // subst a: z:\jsc.svn\examples\javascript\chrome\apps\WebGL\ChromeStereoLightAnimation\ChromeStereoLightAnimation\bin\Debug\staging\ChromeStereoLightAnimation.Application\web
        // Z:\jsc.svn\examples\javascript\chrome\apps\WebGL\ChromeStereoLightAnimation\ChromeStereoLightAnimation\bin\Debug\staging\ChromeStereoLightAnimation.Application\web
        // what if we want to do subst in another winstat or session?

        // ColladaLoader: Empty or non-existing file (assets/ChromeStereoLightAnimation/S6Edge.dae)

        /// <summary>
        /// This is a javascript application.
        /// </summary>
        /// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
        public Application(IApp page)
        {
            // http://stemkoski.github.io/Three.js/Shadow.html

#if AsWEBSERVER
            #region += Launched chrome.app.window
            // X:\jsc.svn\examples\javascript\chrome\apps\ChromeTCPServerAppWindow\ChromeTCPServerAppWindow\Application.cs
            dynamic self = Native.self;
            dynamic self_chrome = self.chrome;
            object self_chrome_socket = self_chrome.socket;

            if (self_chrome_socket != null)
            {
                // if we run as a server. we can open up on android.

                //chrome.Notification.DefaultTitle = "Nexus7";
                //chrome.Notification.DefaultIconUrl = new x128().src;
                ChromeTCPServer.TheServerWithStyledForm.Invoke(
                     AppSource.Text
                //, AtFormCreated: FormStyler.AtFormCreated

                //AtFormConstructor:
                //    f =>
                //    {
                //        //arg[0] is typeof System.Int32
                //        //script: error JSC1000: No implementation found for this native method, please implement [static System.Drawing.Color.FromArgb(System.Int32)]

                //        // X:\jsc.svn\examples\javascript\forms\Test\TestFromArgb\TestFromArgb\ApplicationControl.cs

                //        f.BackColor = System.Drawing.Color.FromArgb(0xA26D41);
                //    }
                );
                return;
            }
            #endregion
#else

            #region += Launched chrome.app.window
            dynamic self = Native.self;
            dynamic self_chrome = self.chrome;
            object self_chrome_socket = self_chrome.socket;

            if (self_chrome_socket != null)
            {
                if (!(Native.window.opener == null && Native.window.parent == Native.window.self))
                {
                    Console.WriteLine("chrome.app.window.create, is that you?");

                    // pass thru
                }
                else
                {
                    // should jsc send a copresence udp message?
                    //chrome.runtime.UpdateAvailable += delegate
                    //{
                    //    new chrome.Notification(title: "UpdateAvailable");

                    //};

                    chrome.app.runtime.Launched += async delegate
                    {
                        // 0:12094ms chrome.app.window.create {{ href = chrome-extension://aemlnmcokphbneegoefdckonejmknohh/_generated_background_page.html }}
                        Console.WriteLine("chrome.app.window.create " + new { Native.document.location.href });

                        new chrome.Notification(title: "ChromeStereoLightAnimation");

                        // https://developer.chrome.com/apps/app_window#type-CreateWindowOptions
                        var xappwindow = await chrome.app.window.create(
                               Native.document.location.pathname, options: new
                               {
                                   alwaysOnTop = true,
                                   visibleOnAllWorkspaces = true
                               }
                        );

                        //xappwindow.setAlwaysOnTop

                        xappwindow.show();

                        await xappwindow.contentWindow.async.onload;

                        Console.WriteLine("chrome.app.window loaded!");
                    };


                    return;
                }
            }
            #endregion


#endif

            Native.body.Clear();
            Native.body.style.margin = "0px";
            Native.body.style.padding = "0px";
            Native.body.style.overflow = IStyle.OverflowEnum.hidden;





            // Severity	Code	Description	Project	File	Line
            //Error CS0201  Only assignment, call, increment, decrement, and new object expressions can be used as a statement ChromeStereoLightAnimation  Z:\jsc.svn\examples\javascript\chrome\apps\WebGL\ChromeStereoLightAnimation\ChromeStereoLightAnimation\Application.cs   187


            //new Action<int>(

            var camera0 = default(THREE.PerspectiveCamera);






            foreach (var y in
                from eyeid in new[] { 0, 1 }
                select (Action)
                delegate
                {
                    var scene = new THREE.Scene();


                    var floorTexture = THREE.ImageUtils.loadTexture(
             new HTML.Images.FromAssets.checkerboard().src
             //"images/checkerboard.jpg"
             );


                    #region  function init()
                    // SCENE
                    // CAMERA
                    float SCREEN_WIDTH = Native.window.Width / 2;
                    //float SCREEN_WIDTH = Native.screen.width / 2;
                    float SCREEN_HEIGHT = Native.window.Height;
                    var VIEW_ANGLE = 45;
                    float ASPECT = SCREEN_WIDTH / SCREEN_HEIGHT;
                    var NEAR = 0.1;
                    var FAR = 20000;



                    // RENDERER
                    // WebGLDeferredRenderer
                    var renderer = new THREE.WebGLRenderer(new { antialias = true });

                    //renderer.setSize((int)SCREEN_WIDTH, (int)SCREEN_HEIGHT);

                    renderer.domElement.AttachToDocument();
                    //renderer.domElement.style.SetLocation(Native.window.Width / 2 * (1 - eyeid), 0);

                    // EVENTS
                    // CONTROLS
                    // STATS


                    // LIGHT
                    //var light = new THREE.PointLight(0xffffff);
                    //light.position.set(0,250,0);
                    //scene.add(light);

                    ////////////
                    // CUSTOM //
                    ////////////

                    // must enable shadows on the renderer 
                    renderer.shadowMapEnabled = true;





                    // SKYBOX/FOG
                    var skyBoxGeometry = new THREE.CubeGeometry(10000, 10000, 10000);
                    var skyBoxMaterial = new THREE.MeshBasicMaterial(new { color = 0x9999ff, side = THREE.BackSide });
                    var skyBox = new THREE.Mesh(skyBoxGeometry, skyBoxMaterial);
                    // scene.add(skyBox);
                    scene.fog = new THREE.FogExp2(0x9999ff, 0.00025);

                    // "shadow cameras" show the light source and direction

                    // spotlight #1 -- yellow, dark shadow
                    var spotlight = new THREE.SpotLight(0xffff00);
                    spotlight.position.set(-60, 150, -30);
                    spotlight.shadowCameraVisible = true;
                    spotlight.shadowDarkness = 0.95;
                    spotlight.intensity = 2;
                    // must enable shadow casting ability for the light
                    spotlight.castShadow = true;
                    scene.add(spotlight);

                    // spotlight #2 -- red, light shadow
                    var spotlight2 = new THREE.SpotLight(0xff0000);
                    //var spotlight2 = new THREE.SpotLight(0xffff00);
                    spotlight2.position.set(60, 150, -60);
                    scene.add(spotlight2);
                    spotlight2.shadowCameraVisible = true;
                    spotlight2.shadowDarkness = 0.70;
                    spotlight2.intensity = 2;
                    spotlight2.castShadow = true;


                    // THREE.WebGLProgram: gl.getProgramInfoLog() Pixel shader sampler count exceeds MAX_TEXTURE_IMAGE_UNITS (16).
                    for (int i = 0; i < 8; i++)
                    {

                        // spotlight #3 blue
                        var spotlight3 = new THREE.SpotLight(0x0000ff);
                        //var spotlight3 = new THREE.SpotLight(0x00ffff);
                        spotlight3.position.set(150 * i, 80, -100);
                        //spotlight3.shadowCameraVisible = true;
                        spotlight3.shadowDarkness = 0.95;
                        spotlight3.intensity = 2;
                        spotlight3.castShadow = true;
                        scene.add(spotlight3);
                        // change the direction this spotlight is facing
                        var lightTarget = new THREE.Object3D();
                        lightTarget.position.set(150 * i, 10, -100);
                        scene.add(lightTarget);
                        spotlight3.target = lightTarget;



                    }



                    // cube: mesh to cast shadows
                    #region castShadow
                    var cubeGeometry = new THREE.CubeGeometry(50, 50, 50);
                    var cubeMaterial = new THREE.MeshLambertMaterial(new { color = 0x888888 });

                    var cube0 = new THREE.Mesh(cubeGeometry, cubeMaterial);
                    //cube.position.set(0, 50, 0);
                    cube0.position.set(0, 100, 0);
                    // Note that the mesh is flagged to cast shadows
                    cube0.castShadow = true;
                    scene.add(cube0);

                    // floor: mesh to receive shadows


                    // public static ImageUtilsType ImageUtils;
                    //var floorTexture = new THREE.ImageUtils.loadTexture("images/checkerboard.jpg");


                    floorTexture.wrapS = THREE.RepeatWrapping;
                    floorTexture.wrapT = THREE.RepeatWrapping;
                    floorTexture.repeat.set(10, 10);
                    #endregion




                    // Note the change to Lambert material.
                    #region receiveShadow
                    var floorMaterial = new THREE.MeshLambertMaterial(new { map = floorTexture, side = THREE.DoubleSide });
                    //var floorGeometry = new THREE.PlaneGeometry(1000 * 8, 1000 * 8, 100, 100);
                    var floorGeometry = new THREE.PlaneGeometry(1000, 1000, 100, 100);

                    for (int i = 0; i < 8; i++)
                    {

                        var floor0 = new THREE.Mesh(floorGeometry, floorMaterial);
                        floor0.position.y = -0.5;

                        floor0.position.x = 1000 * i;

                        floor0.rotation.x = Math.PI / 2;
                        // Note the mesh is flagged to receive shadows
                        floor0.receiveShadow = true;
                        scene.add(floor0);

                    }
                    #endregion


                    // create "light-ball" meshes
                    var sphereGeometry = new THREE.SphereGeometry(10, 16, 8);
                    var darkMaterial = new THREE.MeshBasicMaterial(new { color = 0x000000 });


                    {
                        var wireframeMaterial = new THREE.MeshBasicMaterial(
                        new { color = 0xffff00, wireframe = true, transparent = true });
                        var shape = THREE.SceneUtils.createMultiMaterialObject(
                        sphereGeometry, new[] { darkMaterial, wireframeMaterial });
                        shape.position = spotlight.position;
                        scene.add(shape);
                    }


                    {
                        var wireframeMaterial = new THREE.MeshBasicMaterial(
                        new { color = 0xff0000, wireframe = true, transparent = true });
                        var shape = THREE.SceneUtils.createMultiMaterialObject(
                        sphereGeometry, new[] { darkMaterial, wireframeMaterial });
                        shape.position = spotlight2.position;
                        scene.add(shape);
                    }

                    //{
                    //    var wireframeMaterial = new THREE.MeshBasicMaterial(
                    //    new { color = 0x0000ff, wireframe = true, transparent = true });
                    //    var shape = THREE.SceneUtils.createMultiMaterialObject(
                    //    sphereGeometry, new[] { darkMaterial, wireframeMaterial });
                    //    shape.position = spotlight3.position;
                    //    scene.add(shape);
                    //}

                    #endregion










                    var camera = new THREE.PerspectiveCamera(VIEW_ANGLE, ASPECT, NEAR, FAR);
                    scene.add(camera);
                    camera.position.set(0, 150, 400);
                    camera.lookAt(scene.position);



                    if (eyeid == 0)
                    {
                        camera0 = camera;

                        var controls = new THREE.OrbitControls(camera0, renderer.domElement);
                        //var controls = new THREE.OrbitControls(camera0, Native.document.body);

                        Native.window.onframe += delegate
                        {
                            renderer.render(scene, camera0);
                            controls.update();
                            //stats.update();
                        };
                    }
                    else
                    {
                        Native.window.onframe += delegate
                        {
                            camera.rotation.set(camera0.rotation.x, camera0.rotation.y, camera0.rotation.z);
                            camera.position.set(camera0.position.x, camera0.position.y, camera0.position.z);

                            // lets not add any stereo effect. as we may need to run in 360 mono mode anyway to gain speed?
                            //camera.translateX()

                            // scene is unique to renderer!!!!!
                            // we are doing everything twice for now.
                            renderer.render(scene, camera);
                            //controls.update();
                            //stats.update();
                        };
                    }



                    #region onresize
                    new { }.With(
                        async delegate
                        {
                            do
                            {
                                // allow webview to behave in S6 multiview  mode
                                //SCREEN_WIDTH = Native.screen.width / 2;
                                SCREEN_WIDTH = Native.window.Width / 2;

                                //camera.aspect = Native.window.aspect;
                                camera.aspect = SCREEN_WIDTH / Native.window.Height;
                                camera.updateProjectionMatrix();

                                //renderer0.setSize(Native.window.Width / 2, Native.window.Height);
                                renderer.setSize((int)SCREEN_WIDTH, Native.window.Height);
                                //renderer0.domElement.style.SetLocation(Native.window.Width / 2 * eyeid, 0);
                                renderer.domElement.style.SetLocation((int)SCREEN_WIDTH * (1 - eyeid), 0);

                            }
                            while (await Native.window.async.onresize);
                        });
                    #endregion
                }
             )
                y();






























            Console.WriteLine("do you see it?");
        }
        public override void Init()
        {
            // create a scene, that will hold all our elements such as objects, cameras and lights.
            scene = new THREE.Scene();

            // create a camera, which defines where we're looking at.
            camera = new THREE.PerspectiveCamera(45, Width / Height, 0.1, 1000);

            // create a render and set the size
            renderer = new THREE.WebGLRenderer();

            renderer.setClearColor(new THREE.Color(0xEEEEEE));
            renderer.setSize(Width, Height);
            renderer.shadowMapEnabled = true;
            // add the output of the renderer to the html element
            Container.AppendChild(renderer.domElement);

            // create the ground plane
            var planeGeometry = new THREE.PlaneGeometry(60, 20);
            var planeMaterial = new THREE.MeshLambertMaterial();
            planeMaterial.color = new THREE.Color(0.9, 0.9, 0.9);
            var plane = new THREE.Mesh(planeGeometry, planeMaterial);
            plane.receiveShadow = true;

            // rotate and position the plane
            plane.rotation.x = -0.5 * Math.PI;
            plane.position.x = 15;
            plane.position.y = 0;
            plane.position.z = 0;

            // add the plane to the scene
            scene.add(plane);

            // create a cube
            var cubeGeometry = new THREE.CubeGeometry(4, 4, 4);
            var cubeMaterial = new THREE.MeshLambertMaterial(); // { color = 0xff0000 };
            cubeMaterial.color = new THREE.Color(1, 0, 0);
            var cube = new THREE.Mesh(cubeGeometry, cubeMaterial);
            cube.castShadow = true;

            // position the cube
            cube.position.x = -4;
            cube.position.y = 3;
            cube.position.z = 0;

            // add the cube to the scene
            scene.add(cube);

            var sphereGeometry = new THREE.SphereGeometry(4, 20, 20);
            var sphereMaterial = new THREE.MeshLambertMaterial(); // { color = 0x7777ff };
            sphereMaterial.color = new THREE.Color(0, 0, 1);
            var sphere = new THREE.Mesh(sphereGeometry, sphereMaterial);

            // position the sphere
            sphere.position.x = 20;
            sphere.position.y = 4;
            sphere.position.z = 2;
            sphere.castShadow = true;

            // add the sphere to the scene
            scene.add(sphere);

            // position and point the camera to the center of the scene
            camera.position.x = -30;
            camera.position.y = 40;
            camera.position.z = 30;
            camera.lookAt(scene.position);

            // add spotlight for the shadows
            var spotLight = new THREE.SpotLight(); //0xffffff);
            spotLight.color = new THREE.Color(1, 1, 1);
            spotLight.position.set(-40, 60, -10);
            spotLight.castShadow = true;
            scene.add(spotLight);

            controls = new THREE.TrackballControls(camera);

            controls.rotateSpeed = 10.0;
            controls.zoomSpeed = 1.2;
            controls.panSpeed = 0.8;

            controls.noZoom = false;
            controls.noPan = false;

            controls.staticMoving = true;
            controls.dynamicDampingFactor = 0.3;

            controls.keys = new int[] { 65, 83, 68 };
        }
        private static void InitializeContent()
        {
            Action __WoodsXmasByRobert_loaded = null;

            Console.WriteLine(
                new { Native.window.opener, Native.window.parent }
            );


            Native.window.parent.With(
                parent =>
                {
                    parent.postMessage("WoodsXmasByRobert.preparing");
                    Console.WriteLine("WoodsXmasByRobert.preparing");

                    __WoodsXmasByRobert_loaded = delegate
                    {
                        Console.WriteLine("will post WoodsXmasByRobert.loaded");

                        __WoodsXmasByRobert_loaded = null;

                        parent.postMessage("WoodsXmasByRobert.loaded");
                    };
                }
            );


            //<!-- Snow flakes -->

            new IHTMLScript { type = "x-shader/x-vertex", id = "vertexshader", innerText = new Shaders.particlesVertexShader().ToString() }.AttachToDocument();
            new IHTMLScript { type = "x-shader/x-fragment", id = "fragmentshader", innerText = new Shaders.particlesFragmentShader().ToString() }.AttachToDocument();

            var w = Native.window;

            dynamic window = w;



            // http://stackoverflow.com/questions/4923136/why-doesnt-firefox-support-mp3-file-format-in-audio
            //            Timestamp: 12/28/2012 1:22:05 PM
            //Warning: HTTP "Content-Type" of "audio/mpeg3" is not supported. Load of media resource http://192.168.1.100:27248/assets/WoodsXmasByRobert/unfiltered_mix.mp3 failed.
            //Source File: http://192.168.1.100:27248/
            //Line: 0




            #region snd
            var snd = new HTML.Audio.FromAssets.unfiltered_mix { volume = 0.9 };

            window.snd = snd;


            Native.window.onfocus +=
                delegate
                {
                    Console.WriteLine("WoodsXmasByRobert onfocus");
                    snd.volume = 0.9;
                };


            Native.window.onblur +=
                delegate
                {
                    Console.WriteLine("WoodsXmasByRobert onblur");
                    snd.volume = 0.1;

                    // if we are also not visible anymore
                    // and animations frame stop
                    // we should stop all sound
                };

            #endregion




            var canvas = new IHTMLCanvas();

            object webglRenderer_args = new object().With(
                 (dynamic a) =>
                 {
                     a.clearColor = 0x000000;
                     a.clearAlpha = 1.0;
                     a.preserveDrawingBuffer = true;
                     a.canvas = canvas;
                 }
             );

            var webglRenderer = new THREE.WebGLRenderer(
                webglRenderer_args
            );



            webglRenderer.autoClear = false;

            //var canvas = (IHTMLCanvas)webglRenderer.domElement;



            canvas.AttachToDocument();

            webglRenderer.setSize(Native.window.Width, Native.window.Height);

            var camera = new THREE.PerspectiveCamera(75, Native.window.Width / Native.window.Height, 1, 100000);

            camera.position.z = 0;
            camera.position.x = 0;
            camera.position.y = 0;

            window.camera = camera;

            var cameraTarget = new THREE.Vector3();
            cameraTarget.z = -400;
            camera.lookAt(cameraTarget);

            window.cameraTarget = cameraTarget;

            var loadingImage = THREE.ImageUtils.loadTexture(new loading().src);
            var map = THREE.ImageUtils.loadTexture(new snowflake().src);
            var starImage = THREE.ImageUtils.loadTexture(new flare().src);

            window.loadingImage = loadingImage;
            window.map = map;
            window.starImage = starImage;

            #region cursor
            var cursor = new pointer();

            cursor.style.zIndex = 0x1000;
            cursor.Hide();
            cursor.AttachToDocument();

            dynamic style = Native.Document.body.style;
            //http://stackoverflow.com/questions/7849002/how-can-i-set-the-hotspot-to-the-center-of-a-custom-cursor
            // http://stackoverflow.com/questions/5649608/custom-css-cursors
            style.cursor = "url(" + cursor.src + ") 16 16,pointer";
            #endregion




            var mouseXpercent = 0.5;
            var mouseYpercent = 0.5;

            #region onmousemove

            var CursorX = 0;
            var CursorY = 0;

            Native.Document.onmousemove +=
                e =>
                {
                    if (Native.Document.pointerLockElement == Native.Document.body)
                    {
                        cursor.Show();
                        CursorX += e.movementX;
                        CursorY += e.movementY;
                    }
                    else
                    {
                        cursor.Hide();
                        CursorX = e.CursorX;
                        CursorY = e.CursorY;
                    }

                    // keep cursor in view
                    CursorX = CursorX.Max(0).Min(Native.window.Width);
                    CursorY = CursorY.Max(0).Min(Native.window.Height);

                    if (Native.document.pointerLockElement == Native.document.body)
                    {
                        cursor.style.SetLocation(CursorX - 16, CursorY - 16);
                    }

                    var windowHalfX = Native.window.Width >> 1;
                    var windowHalfY = Native.window.Height >> 1;

                    var mouseX = (CursorX - windowHalfX);
                    var mouseY = (CursorY - windowHalfY);

                    mouseXpercent = mouseX / windowHalfX;
                    mouseYpercent = mouseY / windowHalfY;

                    window.mouseXpercent = mouseXpercent;
                    window.mouseYpercent = mouseYpercent;
                };
            #endregion

            Native.Document.onmousedown +=
                e =>
                {
                    if (e.MouseButton == IEvent.MouseButtonEnum.Right)
                        Native.Document.body.requestPointerLock();
                };


            new AppCode().Content.AttachToDocument().onload +=
                delegate
                {
                    // ScriptCoreLib should define this event!
                    snd.addEventListener(
                        "loadeddata",
                        new Action(
                            delegate
                            {
                                new IFunction("window.checkLoadingDone();").apply(Native.window);
                            }
                        )
                    );


                    var scene = (THREE.Scene)(object)window.scene;

                    scene.add(camera);


                    #region Cloud
                    {
                        object args = new object().With(
                            (dynamic a) =>
                            {
                                a.map = THREE.ImageUtils.loadTexture(new cloud().src);
                                a.transparent = true;
                                a.opacity = 0.17;
                                a.fog = false;
                            }
                        );

                        var cloudPlane = new THREE.PlaneGeometry(12500, 1880);
                        var cloud = new THREE.Mesh(cloudPlane, new THREE.MeshBasicMaterial(args));
                        cloud.position.set(300, 5350, -4450);
                        cloud.lookAt(camera.position);
                        scene.add(cloud);
                        window.cloud = cloud;
                    }
                    #endregion

                    #region Sky
                    {
                        object args = new object().With(
                            (dynamic a) =>
                            {
                                a.map = THREE.ImageUtils.loadTexture(new sky().src);
                                a.opacity = 0.57;
                                a.fog = false;
                            }
                        );

                        var skyPlane = new THREE.PlaneGeometry(9000, 6000);
                        var sky = new THREE.Mesh(skyPlane, new THREE.MeshBasicMaterial(args));

                        sky.scale.set(4, 2.5, 2.5);
                        sky.position.set(0, 7500, -6000);
                        sky.lookAt(camera.position);
                        scene.add(sky);
                        window.sky = sky;
                    }
                    #endregion

                    #region moon
                    {
                        dynamic moon_material_args = new object();

                        moon_material_args.map = THREE.ImageUtils.loadTexture(new moon().src);
                        moon_material_args.transparent = true;
                        moon_material_args.opacity = 0.3;
                        moon_material_args.fog = false;
                        moon_material_args.blending = THREE.AdditiveBlending;

                        var moonPlane = new THREE.PlaneGeometry(1000, 1000);
                        var moon = new THREE.Mesh(moonPlane,
                            new THREE.MeshBasicMaterial(
                                (object)moon_material_args
                            )
                        );




                        moon.position.set(300, 4300, -4600);
                        moon.lookAt(camera.position);
                        scene.add(moon);
                        window.moon = moon;
                    }
                    #endregion






                    #region subtitleArray
                    var subtitleArray = (IArray<THREE.Mesh>)(object)window.subtitleArray;

                    var textPlane = new THREE.PlaneGeometry(512, 80);

                    new SubtitlesImages().Images.WithEach(
                        i =>
                        {

                            object args = new object().With(
                              (dynamic a) =>
                              {
                                  a.map = THREE.ImageUtils.loadTexture(i.src);
                                  a.transparent = true;
                                  a.depthTest = false;
                              }
                          );


                            var sub = new THREE.Mesh(textPlane, new THREE.MeshBasicMaterial(args));
                            sub.position.z = -800;
                            sub.position.y = -550;
                            sub.visible = false;
                            camera.add(sub);
                            subtitleArray.push(sub);
                        }
                     );

                    {
                        var endPlane = new THREE.PlaneGeometry(500, 100);

                        object args = new object().With(
                            (dynamic a) =>
                            {
                                a.map = THREE.ImageUtils.loadTexture(new xmas().src);
                                a.transparent = true;
                                a.opacity = 1.0;
                                a.depthTest = false;
                            }
                        );


                        var end = new THREE.Mesh(endPlane, new THREE.MeshBasicMaterial(args));
                        end.position.z = -400;
                        end.position.y = 100;
                        end.visible = false;
                        camera.add(end);
                        subtitleArray.push(end);

                        window.end = end;
                    }


                    new IFunction("window.setupSubtitles();").apply(Native.window);
                    #endregion

                    var particles = (THREE.ParticleSystem)(object)window.particles;
                    var bgSprite = (THREE.Sprite)(object)window.bgSprite;
                    var loadingSprite = (THREE.Sprite)(object)window.loadingSprite;
                    var pointLight = (THREE.PointLight)(object)window.pointLight;
                    var treeArray = (IArray<THREE.Mesh>)(object)window.treeArray;
                    var rockArray = (IArray<THREE.Mesh>)(object)window.rockArray;
                    var flowerArray = (IArray<THREE.Mesh>)(object)window.flowerArray;


                    var groundMesh1 = (THREE.Mesh)(object)window.groundMesh1;
                    var groundMesh2 = (THREE.Mesh)(object)window.groundMesh2;


                    var renderModel = (object)window.renderModel;
                    var effectFilm = (object)window.effectFilm;
                    var effectVignette = (object)window.effectVignette;
                    var effectCopy = (object)window.effectCopy;


                    var composer = new THREE.EffectComposer(webglRenderer);
                    composer.addPass(renderModel);
                    composer.addPass(effectFilm);
                    composer.addPass(effectVignette);
                    composer.addPass(effectCopy);





                    var speedEffector_value = (int)new IFunction("return window.speedEffector.value;").apply(Native.window);

                    #region load
                    Action<string, Action<object>> load =
                        (src, yield) =>
                        {
                            new THREE.JSONLoader().load(
                               src,
                               IFunction.OfDelegate(yield)
                           );
                        };
                    #endregion

                    #region sled
                    load(
                        new WoodsXmasByRobert.Design.models.sleigh().Content.src,
                        geometry =>
                        {
                            Console.WriteLine("got sled!");

                            var sled = new THREE.Mesh(
                                geometry,
                                new THREE.MeshFaceMaterial()
                            );

                            var scale = 4;
                            sled.scale.set(scale, scale, scale);

                            sled.rotation.y = -Math.PI / 2;
                            sled.position.y = -290;
                            sled.position.z = -80;

                            scene.add(sled);

                            window.sled = sled;

                            new IFunction("window.checkLoadingDone();").apply(Native.window);
                        }
                    );
                    #endregion


                    var random = new Random();

                    #region treeDead
                    load(
                        new WoodsXmasByRobert.Design.models.treeDead().Content.src,
                        tree1Geo =>
                        {
                            Console.WriteLine("got treeDead!");

                            load(
                                 new WoodsXmasByRobert.Design.models.treeEvergreenHigh().Content.src,
                                 tree2Geo =>
                                 {
                                     Console.WriteLine("got treeEvergreenHigh!");

                                     var gridSize = 500;

                                     for (var x = 0; x < 8; x++)
                                     {
                                         for (var z = 0; z < 12; z++)
                                         {
                                             var geo = tree2Geo;
                                             if (random.NextDouble() < 0.25)
                                                 if (x != 0 && x != 7)
                                                 {
                                                     geo = tree1Geo;
                                                 }

                                             var mesh = new THREE.Mesh(geo, new THREE.MeshFaceMaterial());
                                             var scale = 1.2 + random.NextDouble();
                                             mesh.scale.set(scale, scale * 2, scale);

                                             var posx = 0.0;

                                             if (x < 4)
                                             {
                                                 posx = (x * gridSize) - (gridSize * 4) - 100 + random.NextDouble() * 100 - 50;
                                             }
                                             else
                                             {
                                                 posx = (x * gridSize) - 1400 + random.NextDouble() * 100 - 50;
                                             };

                                             var posz = -(z * gridSize) + random.NextDouble() * 100 - 50;

                                             mesh.position.set(posx, -400 - (random.NextDouble() * 80), posz);

                                             mesh.rotation.set((random.NextDouble() * 0.2) - 0.1, random.NextDouble() * Math.PI, (random.NextDouble() * 0.2) - 0.1);

                                             scene.add(mesh);

                                             treeArray.push(mesh);

                                         }
                                     }

                                     new IFunction("window.checkLoadingDone();").apply(Native.window);
                                 }
                             );
                        }
                    );
                    #endregion


                    #region bird
                    load(
                        new WoodsXmasByRobert.Design.models.eagle().Content.src,
                        geometry =>
                        {
                            Console.WriteLine("got bird!");

                            dynamic args = new object();

                            args.color = 0x000000;
                            args.morphTargets = true;
                            args.fog = false;

                            var bird = new THREE.MorphAnimMesh(
                                geometry,
                                new THREE.MeshBasicMaterial(
                                    (object)args
                                )
                            );

                            bird.duration = 1000;

                            bird.scale.set(4, 4, 4);
                            bird.rotation.y = Math.PI;
                            bird.position.set(0, 3000, -1500);

                            scene.add(bird);


                            window.bird = bird;

                            new IFunction("window.checkLoadingDone();").apply(Native.window);
                        }
                    );
                    #endregion


                    #region rock
                    load(
                        new WoodsXmasByRobert.Design.models.rock().Content.src,
                        geometry =>
                        {
                            Console.WriteLine("got rock!");

                            var numOfRocks = 25;
                            for (var i = 0; i < numOfRocks; ++i)
                            {
                                dynamic args = new object();

                                args.color = 0x444444;

                                var mesh = new THREE.Mesh(geometry, new THREE.MeshLambertMaterial((object)args));

                                var scale = 1 + (random.NextDouble() * 0.5);

                                mesh.scale.set(scale, scale, scale);
                                mesh.rotation.set(0, random.NextDouble() * Math.PI, 0);
                                mesh.position.set((random.NextDouble() * 4000) - 2000, -400, (random.NextDouble() * 6000) - 6000);

                                if (mesh.position.x < 45)
                                    if (mesh.position.x > 0)
                                    {
                                        mesh.position.x += 450;
                                    }

                                if (mesh.position.x > -450)
                                    if (mesh.position.x < 0)
                                    {
                                        mesh.position.x -= 450;
                                    }

                                scene.add(mesh);

                                rockArray.push(mesh);
                            }


                            new IFunction("window.checkLoadingDone();").apply(Native.window);
                        }
                    );
                    #endregion

                    #region horse
                    load(
                        new WoodsXmasByRobert.Design.models.horse().Content.src,
                        geometry =>
                        {
                            Console.WriteLine("got horse!");

                            dynamic horse_material_args = new object();

                            horse_material_args.color = 0x090601;
                            horse_material_args.morphTargets = true;

                            var horse = new THREE.MorphAnimMesh(geometry,
                                new THREE.MeshLambertMaterial(
                                    (object)horse_material_args
                                )
                            );

                            horse.duration = 1000;

                            horse.scale.set(2.5, 1.8, 2);
                            horse.rotation.y = Math.PI;
                            horse.position.set(0, -350, -700);

                            scene.add(horse);
                            window.horse = horse;

                            //checkLoadingDone();

                            // Handles
                            var plane = new THREE.PlaneGeometry(700, 10, 40, 1);

                            var l = Math.Floor(plane.vertices.Length / 2.0);

                            for (var i = 0; i < l; i++)
                            {

                                var offset = Math.Sin(i / 14) * 100;

                                plane.vertices[i].y -= offset;
                                plane.vertices[i + 41].y -= offset;


                                plane.vertices[i].z -= (i / 5) + (offset * -1) / 8;
                                plane.vertices[i + 41].z += (i / 5) - (offset * -1) / 8;

                            }

                            dynamic material_args = new object();

                            material_args.color = 0x090601;
                            material_args.side = THREE.DoubleSide;

                            var material = new THREE.MeshBasicMaterial(
                                (object)material_args
                            );

                            var leftHandle = new THREE.Mesh(plane, material);
                            leftHandle.position.y = -120;
                            leftHandle.position.z = -350;
                            leftHandle.position.x = -30;
                            leftHandle.rotation.y = -(Math.PI / 2) + 0.075;
                            leftHandle.rotation.x = Math.PI * 2 - 0.075;

                            scene.add(leftHandle);
                            window.leftHandle = leftHandle;

                            var rightHandle = new THREE.Mesh(plane, material);
                            rightHandle.position.y = -120;
                            rightHandle.position.z = -350;
                            rightHandle.position.x = 30;
                            rightHandle.rotation.y = -(Math.PI / 2) - 0.075;
                            rightHandle.scale.z = -1;
                            rightHandle.rotation.x = Math.PI * 2 - 0.075;
                            scene.add(rightHandle);
                            window.rightHandle = rightHandle;

                            new IFunction("window.checkLoadingDone();").apply(Native.window);
                        }
                    );
                    #endregion


                    #region flowerLoaded
                    Action<object, bool> flowerLoaded = (geometry, halfScale) =>
                    {

                        var numOfFlowers = 20;

                        var half = Math.Floor(numOfFlowers / 2.0);

                        dynamic args = new object();

                        args.color = 0x444444;


                        for (var i = 0; i < half; ++i)
                        {
                            var mesh = new THREE.Mesh(geometry,
                                new THREE.MeshLambertMaterial(
                                    (object)args
                                )
                            );

                            var scale = 1 + (random.NextDouble() * 1);
                            if (halfScale)
                            {
                                scale *= 0.6;
                            }
                            mesh.scale.set(scale, scale, scale);
                            mesh.rotation.set((random.NextDouble() * 0.6) - 0.3, random.NextDouble() * Math.PI, (random.NextDouble() * 0.6) - 0.3);
                            mesh.position.set((random.NextDouble() * 1000) - 500, -310, (random.NextDouble() * 6000) - 6000);

                            if (mesh.position.x < 100)
                                if (mesh.position.x > 0)
                                {
                                    mesh.position.x += 100;
                                }

                            if (mesh.position.x > -100)
                                if (mesh.position.x < 0)
                                {
                                    mesh.position.x -= 100;
                                }

                            scene.add(mesh);

                            flowerArray.push(mesh);
                        }

                        new IFunction("window.checkLoadingDone();").apply(Native.window);
                    };
                    #endregion


                    #region weeds01
                    load(
                        new WoodsXmasByRobert.Design.models.weeds01().Content.src,
                        geometry =>
                        {
                            Console.WriteLine("got weeds01!");

                            flowerLoaded(geometry, false);
                        }
                    );
                    #endregion

                    #region glowbulb
                    load(
                        new WoodsXmasByRobert.Design.models.glowbulb().Content.src,
                        geometry =>
                        {
                            Console.WriteLine("got glowbulb!");

                            flowerLoaded(geometry, true);
                        }
                    );
                    #endregion


                    #region run
                    Action<double> run =
                        delta =>
                        {
                            // trees
                            var mesh = default(THREE.Mesh);

                            for (var i = 0; i < treeArray.length; ++i)
                            {

                                mesh = treeArray[i];

                                // respawn
                                if (mesh.position.z > camera.position.z + 700)
                                {
                                    mesh.position.z -= 6000;

                                    var scale = 1.2 + random.NextDouble();
                                    mesh.scale.set(scale, scale * 2, scale);
                                }

                            }

                            // rocks
                            for (var i = 0; i < rockArray.length; ++i)
                            {

                                mesh = rockArray[i];

                                // respawn
                                if (mesh.position.z > camera.position.z + 400)
                                {
                                    mesh.position.z -= 6000;
                                }

                            }

                            // flowers
                            for (var i = 0; i < flowerArray.length; ++i)
                            {

                                mesh = flowerArray[i];

                                // respawn
                                if (mesh.position.z > camera.position.z + 400)
                                {
                                    mesh.position.z -= 6000;
                                }

                            }

                            // ground respawn
                            if (groundMesh1.position.z - 10000 > camera.position.z)
                            {
                                groundMesh1.position.z -= 40000;
                            }
                            if (groundMesh2.position.z - 10000 > camera.position.z)
                            {
                                groundMesh2.position.z -= 40000;
                            }
                        };
                    #endregion

                    var oldTime = new IDate().getTime();

                    var r = 0.0;

                    bool disableNextFrame = false;

                    #region loop
                    Action loop = delegate
                    {
                        var allLoaded = (bool)(object)window.allLoaded;

                        var horse = (THREE.MorphAnimMesh)(object)window.horse;
                        var bird = (THREE.MorphAnimMesh)(object)window.bird;

                        var leftHandle = (THREE.Mesh)(object)window.leftHandle;
                        var rightHandle = (THREE.Mesh)(object)window.rightHandle;

                        var moon = (THREE.Mesh)(object)window.moon;
                        var cloud = (THREE.Mesh)(object)window.cloud;
                        var sky = (THREE.Mesh)(object)window.sky;
                        var sled = (THREE.Mesh)(object)window.sled;

                        //new IFunction("this.loop();").apply(Native.Window);

                        var time = new IDate().getTime();
                        var delta = time - oldTime;
                        oldTime = time;

                        if (double.IsNaN(delta))
                        {
                            delta = 1000 / 60;
                        }

                        var maxSpeed = delta / 2;

                        if (allLoaded)
                        {

                            r += delta / 2000;
                            run(delta);

                            var noise = random.NextDouble() * 2;

                            camera.position.x = (50 * Math.Cos(r * 2)) * speedEffector_value;
                            camera.position.y = (2 * Math.Sin(r * 12) - 100) * speedEffector_value;

                            camera.up.x = (Math.Sin(r * 12) / 50) * speedEffector_value;

                            cameraTarget.y += (((camera.position.y + 80) + noise - mouseYpercent * 120) - cameraTarget.y) / 20;
                            cameraTarget.x += (mouseXpercent * 400 - cameraTarget.x) / 20;

                            var speed = (delta / 2) * speedEffector_value;

                            camera.position.z -= speed;
                            cameraTarget.z -= speed;
                            camera.lookAt(cameraTarget);

                            pointLight.position.z -= speed;

                            if (moon != null)
                            {
                                moon.position.z -= speed;
                            }

                            if (cloud != null)
                            {
                                cloud.position.z -= speed;
                            }

                            if (sky != null)
                            {
                                sky.position.z -= speed;
                            }

                            #region sled
                            if (sled != null)
                            {
                                sled.position.z -= speed;
                                sled.position.x = camera.position.x;
                            }
                            #endregion


                            #region bird
                            if (bird != null)
                            {
                                bird.position.x = 200 * Math.Cos(r) + ((bird.position.z - camera.position.z) / 10);
                                bird.position.y = 4000 + (Math.Sin(r) * 300);
                                bird.position.z -= maxSpeed * 1.25;

                                if (bird.position.z < camera.position.z - 10000)
                                {
                                    bird.position.z = camera.position.z - 500;
                                }

                                bird.updateAnimation(delta);
                            }
                            #endregion


                            #region horse
                            if (horse != null)
                            {
                                horse.position.z -= speed;
                                horse.position.x = camera.position.x;

                                horse.updateAnimation(speed * 2);

                                leftHandle.position.z -= speed;
                                leftHandle.position.x = camera.position.x - 37;

                                rightHandle.position.z -= speed;
                                rightHandle.position.x = camera.position.x + 40;

                                leftHandle.scale.y = 1 - Math.Abs(Math.Sin(camera.position.z / 150)) / 4;
                                rightHandle.scale.y = leftHandle.scale.y;
                            }
                            #endregion

                            particles.position.z -= speed;

                            new IFunction("e", "window.uniforms.globalTime.value += e;").apply(Native.window, delta * 0.00015);
                            new IFunction("e", "window.uniforms.speed.value = e;").apply(Native.window, speed / maxSpeed);

                            new IFunction("window.runSubtitles();").apply(Native.window);


                            //disableNextFrame = true;

                            if (__WoodsXmasByRobert_loaded != null)
                                __WoodsXmasByRobert_loaded();
                        }
                        else
                        {
                            if (loadingSprite != null)
                            {
                                loadingSprite.position.set(Native.window.Width >> 1, Native.window.Height >> 1, 0);
                                loadingSprite.rotation -= 0.08;
                            }
                        }

                        if (bgSprite != null)
                        {
                            bgSprite.position.set(Native.window.Width >> 1, Native.window.Height >> 1, 0);
                        }


                        new IFunction("window.TWEEN.update();").apply(Native.window);

                        //if (has_gl)
                        {
                            webglRenderer.clear();
                            composer.render(0.01);
                        }
                    };
                    #endregion


                    #region animate
                    Native.window.onframe += delegate
                    {
                        if (disableNextFrame)
                            return;

                        loop();
                    };

                    #endregion




                    Action AtResize = delegate
                    {

                        // notify the renderer of the size change
                        webglRenderer.setSize(Native.window.Width, Native.window.Height);

                        // update the camera
                        camera.aspect = Native.window.Width / Native.window.Height;
                        camera.updateProjectionMatrix();
                    };


                    #region onresize
                    Native.window.onresize +=
                        delegate
                        {
                            AtResize();
                        };
                    #endregion

                    AtResize();


                };



            Native.Document.body.ondblclick +=
                delegate
                {
                    Native.Document.body.requestFullscreen();
                };


            Native.Document.body.onmousedown +=
                 e =>
                 {
                     if (e.MouseButton == IEvent.MouseButtonEnum.Middle)
                     {
                         if (Native.Document.pointerLockElement == Native.Document.body)
                         {
                             // cant requestFullscreen while pointerLockElement
                             Console.WriteLine("exitPointerLock");
                             Native.Document.exitPointerLock();
                             Native.Document.exitFullscreen();
                             return;
                         }

                         Native.Document.body.requestFullscreen();
                         Native.Document.body.requestPointerLock();
                     }
                 };

            Native.Document.oncontextmenu +=
                e =>
                {
                    e.preventDefault();
                };


        }
        /// <summary>
        /// This is a javascript application.
        /// </summary>
        /// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
        public Application(IApp page)
        {

           // SCENE
	         scene = new THREE.Scene();
	        // CAMERA
	        var SCREEN_WIDTH = Native.window.Width;
            var SCREEN_HEIGHT = Native.window.Height;
	        var VIEW_ANGLE = 45;
            var ASPECT = SCREEN_WIDTH / SCREEN_HEIGHT;
            var NEAR = 0.1;
            var FAR = 20000;

	        // perspective cameras
	        perspectiveCamera = new THREE.PerspectiveCamera(VIEW_ANGLE, ASPECT, NEAR, FAR);
	        perspectiveCamera.position.set(0,200,550);
	        perspectiveCamera.lookAt(scene.position);
	        scene.add(perspectiveCamera);

	        // orthographic cameras
	        mapCamera = new THREE.OrthographicCamera(
            Native.window.Width / -2,		// Left
            Native.window.Width / 2,		// Right
            Native.window.Height / 2,		// Top
            Native.window.Height / -2,	// Bottom
            -5000,            			// Near 
            10000 );           			// Far 
	        mapCamera.up = new THREE.Vector3(0,0,-1);
	        mapCamera.lookAt( new THREE.Vector3(0,-1,0) );
	        scene.add(mapCamera);

            renderer = new THREE.WebGLRenderer(
                   new
                   {
                       antialias = true
                   }
                );
            

	        // RENDERER
	        renderer.setSize(SCREEN_WIDTH, SCREEN_HEIGHT);
            this.container = (IHTMLCanvas)renderer.domElement;
            this.container.AttachToDocument();
            this.container.style.SetLocation(0, 0);
	
	        // EVENTS
            //THREEx.WindowResize(renderer, mapCamera);
            //THREEx.FullScreen.bindKey({ charCode : 'm'.charCodeAt(0) });

	        // STATS
            //stats = new Stats();
            //stats.domElement.style.position = 'absolute';
            //stats.domElement.style.bottom = '0px';
            //stats.domElement.style.zIndex = 100;
            //container.appendChild( stats.domElement );
	        // LIGHT
	        var light = new THREE.PointLight(0xffffff);
	        light.position.set(0,250,0);
	        scene.add(light);
	        // FLOOR
            var img = new uvgrid01();
            var floorTexture = new THREE.Texture().With(
                                async s =>
                                {
                                    s.image = await img;
                                    s.needsUpdate = true;
                                });
            floorTexture.wrapS = floorTexture.wrapT = THREE.RepeatWrapping; 
            floorTexture.repeat.set( 10, 10 );
	        var floorMaterial = new THREE.MeshBasicMaterial( new { map = floorTexture, side = THREE.DoubleSide } );
	        var floorGeometry = new THREE.PlaneGeometry(2000, 2000, 10, 10);
	        var floor = new THREE.Mesh(floorGeometry, floorMaterial);
	        floor.position.y = -0.5;
	        floor.rotation.x = Math.PI / 2;
	        scene.add(floor);
	
	        ////////////
	        // CUSTOM //
	        ////////////
	

    //        materialArray.push(new THREE.MeshBasicMaterial( { map: THREE.ImageUtils.loadTexture( 'images/xpos.png' ) }));
    //materialArray.push(new THREE.MeshBasicMaterial( { map: THREE.ImageUtils.loadTexture( 'images/xneg.png' ) }));
    //materialArray.push(new THREE.MeshBasicMaterial( { map: THREE.ImageUtils.loadTexture( 'images/ypos.png' ) }));
    //materialArray.push(new THREE.MeshBasicMaterial( { map: THREE.ImageUtils.loadTexture( 'images/yneg.png' ) }));
    //materialArray.push(new THREE.MeshBasicMaterial( { map: THREE.ImageUtils.loadTexture( 'images/zpos.png' ) }));
    //materialArray.push(new THREE.MeshBasicMaterial( { map: THREE.ImageUtils.loadTexture( 'images/zneg.png' ) }));
	        // create an array with six textures for cube
	        var materialArray = new THREE.MeshBasicMaterial[6];
	        materialArray[0] = (new THREE.MeshBasicMaterial( new { map = new THREE.Texture().With(
                                async s =>
                                {
                                    s.image = await new xpos();
                                    s.needsUpdate = true;
                                }) 
            }));
	        materialArray[1] = (new THREE.MeshBasicMaterial( new {  map = new THREE.Texture().With(
                                async s =>
                                {
                                    s.image = await new xneg();
                                    s.needsUpdate = true;
                                }) 
            }));
	        materialArray[2] = (new THREE.MeshBasicMaterial( new { map = new THREE.Texture().With(
                                async s =>
                                {
                                    s.image = await new ypos();
                                    s.needsUpdate = true;
                                }) 
            }));
	        materialArray[3] = (new THREE.MeshBasicMaterial( new { map = new THREE.Texture().With(
                                async s =>
                                {
                                    s.image = await new yneg();
                                    s.needsUpdate = true;
                                }) 
            }));
	        materialArray[4] = (new THREE.MeshBasicMaterial( new {map = new THREE.Texture().With(
                                async s =>
                                {
                                    s.image = await new zpos();
                                    s.needsUpdate = true;
                                }) 
            }));
	        materialArray[5] = (new THREE.MeshBasicMaterial( new { 
            map = new THREE.Texture().With(
                                async s =>
                                {
                                    s.image = await new zneg();
                                    s.needsUpdate = true;
                                }) 
            }));

            //var MovingCubeMat = new THREE.MeshFaceMaterial(new { material = materialArray });

            var MovingCubeGeom = new THREE.CubeGeometry(50, 50, 50, 1, 1, 1);
            var MovingCube = new THREE.Mesh(MovingCubeGeom, new THREE.MeshBasicMaterial(new
                                            {
                                                color = new THREE.Color(0xFFFFFF)
                                            }));
            MovingCube.position.set(0, 25.1, 0);
            scene.add(MovingCube);	
	
	        // a little bit of scenery...

	        var ambientlight = new THREE.AmbientLight(0x111111);
	        scene.add( ambientlight );

            // torus knot
            var colorMaterial = new THREE.MeshLambertMaterial(new { color = new THREE.Color(0xff3333) });
            var shape = new THREE.Mesh(new THREE.TorusKnotGeometry(30, 6, 160, 10, 2, 5, 4), colorMaterial);
            shape.position.set(-200, 50, -200);
            scene.add(shape);
            // torus knot
            var colorMaterial2 = new THREE.MeshLambertMaterial(new { color = new THREE.Color(0x33ff33) });
            var shape2 = new THREE.Mesh(new THREE.TorusKnotGeometry(30, 6, 160, 10, 3, 2, 4), colorMaterial2);
            shape2.position.set(200, 50, -200);
            scene.add(shape2);
            // torus knot
            var colorMaterial3 = new THREE.MeshLambertMaterial(new { color = new THREE.Color(0xffff33) });
            var shape3 = new THREE.Mesh(new THREE.TorusKnotGeometry(30, 6, 160, 10, 4, 3, 4), colorMaterial3);
            shape3.position.set(200, 50, 200);
            scene.add(shape3);
            // torus knot
            var colorMaterial4 = new THREE.MeshLambertMaterial(new { color = new THREE.Color(0x3333ff) });
            var shape4 = new THREE.Mesh(new THREE.TorusKnotGeometry(30, 6, 160, 10, 3, 4, 4), colorMaterial4);
            shape4.position.set(-200, 50, 200);
            scene.add(shape4);

            renderer.setSize(Native.window.Width, Native.window.Height);
	        renderer.setClearColor( 0x000000, 1 );
	        renderer.autoClear = false;

            Native.window.onframe +=
                e =>
                {
                    perspectiveCamera.updateProjectionMatrix();

                    render();
                };
            var isPushed = false;

            this.container.onkeydown +=
                     m =>
                     {
                         isPushed = true;

                         if (isPushed)
                         {
                             //var delta = clock.getDelta(); // seconds.
                             var moveDistance = 200 * 2; // 200 pixels per second
                             var rotateAngle = Math.PI / 2 * 2;   // pi/2 radians (90 degrees) per second

                             // local transformations

                             // move forwards/backwards/left/right
                             if (m.KeyCode == 87)
                                 MovingCube.translateZ(-moveDistance);
                             if (m.KeyCode == 83)
                                 MovingCube.translateZ(moveDistance);
                             if (m.KeyCode == 81)
                                 MovingCube.translateX(-moveDistance);
                             if (m.KeyCode == 69)
                                 MovingCube.translateX(moveDistance);

                             //// rotate left/right/up/down
                             //var rotation_matrix = new THREE.Matrix4().identity();
                             //if (m.KeyCode == 65)
                             //    MovingCube.rotateOnAxis(new THREE.Vector3(0, 1, 0), rotateAngle);
                             //if (m.KeyCode == 68)
                             //    MovingCube.rotateOnAxis(new THREE.Vector3(0, 1, 0), -rotateAngle);

                             //if (m.KeyCode == 90)
                             //{
                             //    MovingCube.position.set(0, 25.1, 0);
                             //    MovingCube.rotation.set(0, 0, 0);
                             //}
                         }
             };

            this.container.onkeyup += e =>
            {
                isPushed = false;
            };

            Native.window.onresize +=
                delegate
                {


                    //if (canvas.parentNode == Native.document.body)

                    // are we embedded?
                    if (page != null)
                        renderer.setSize();
                };

          
        }