示例#1
0
        public void Start(GLOFC.WinForm.GLWinFormControl glwfc, GalacticMapping edsmmapping, GalacticMapping eliteregions)
        {
            this.glwfc        = glwfc;
            this.edsmmapping  = edsmmapping;
            this.elitemapping = eliteregions;

            hptimer.Start();

            items.Add(new GLMatrixCalcUniformBlock(), "MCUB");     // create a matrix uniform block

            int lyscale = 1;
            int front = -20000 / lyscale, back = front + 90000 / lyscale, left = -45000 / lyscale, right = left + 90000 / lyscale, vsize = 2000 / lyscale;

            if (false)     // debug bounding box
            {
                Vector4[] displaylines = new Vector4[]
                {
                    new Vector4(left, -vsize, front, 1), new Vector4(left, +vsize, front, 1),
                    new Vector4(left, +vsize, front, 1), new Vector4(right, +vsize, front, 1),
                    new Vector4(right, +vsize, front, 1), new Vector4(right, -vsize, front, 1),
                    new Vector4(right, -vsize, front, 1), new Vector4(left, -vsize, front, 1),

                    new Vector4(left, -vsize, back, 1), new Vector4(left, +vsize, back, 1),
                    new Vector4(left, +vsize, back, 1), new Vector4(right, +vsize, back, 1),
                    new Vector4(right, +vsize, back, 1), new Vector4(right, -vsize, back, 1),
                    new Vector4(right, -vsize, back, 1), new Vector4(left, -vsize, back, 1),

                    new Vector4(left, -vsize, front, 1), new Vector4(left, -vsize, back, 1),
                    new Vector4(left, +vsize, front, 1), new Vector4(left, +vsize, back, 1),
                    new Vector4(right, -vsize, front, 1), new Vector4(right, -vsize, back, 1),
                    new Vector4(right, +vsize, front, 1), new Vector4(right, +vsize, back, 1),
                };

                GLRenderState rl = GLRenderState.Lines(1);

                items.Add(new GLShaderPipeline(new GLPLVertexShaderWorldCoord(), new GLPLFragmentShaderFixedColor(Color.Yellow)), "LINEYELLOW");
                rObjects.Add(items.Shader("LINEYELLOW"),
                             GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl, displaylines));

                items.Add(new GLColorShaderWorld(), "COS-1L");

                float h = 0;

                int   dist = 1000 / lyscale;
                Color cr   = Color.FromArgb(100, Color.White);
                rObjects.Add(items.Shader("COS-1L"),    // horizontal
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(left, h, back), new Vector3(dist, 0, 0), (back - front) / dist + 1),
                                                                  new OpenTK.Graphics.Color4[] { cr })
                             );

                rObjects.Add(items.Shader("COS-1L"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(right, h, front), new Vector3(0, 0, dist), (right - left) / dist + 1),
                                                                  new OpenTK.Graphics.Color4[] { cr })
                             );

                rObjects.Add(new GLOperationClearDepthBuffer());
            }

            int ctrlo = 2048 | 32 | 64;

            ctrlo = -1;

            if ((ctrlo & 1) != 0) // galaxy
            {
                volumetricboundingbox = new Vector4[]
                {
                    new Vector4(left, -vsize, front, 1),
                    new Vector4(left, vsize, front, 1),
                    new Vector4(right, vsize, front, 1),
                    new Vector4(right, -vsize, front, 1),

                    new Vector4(left, -vsize, back, 1),
                    new Vector4(left, vsize, back, 1),
                    new Vector4(right, vsize, back, 1),
                    new Vector4(right, -vsize, back, 1),
                };


                const int gnoisetexbinding = 3;     //tex bindings are attached per shaders so are not global
                const int gdisttexbinding  = 4;
                const int galtexbinding    = 1;

                volumetricblock = new GLVolumetricUniformBlock(volumenticuniformblock);
                items.Add(volumetricblock, "VB");

                int         sc      = 1;
                GLTexture3D noise3d = new GLTexture3D(1024 * sc, 64 * sc, 1024 * sc, OpenTK.Graphics.OpenGL4.SizedInternalFormat.R32f);                           // red channel only
                items.Add(noise3d, "Noise");
                ComputeShaderNoise3D csn = new ComputeShaderNoise3D(noise3d.Width, noise3d.Height, noise3d.Depth, 128 * sc, 16 * sc, 128 * sc, gnoisetexbinding); // must be a multiple of localgroupsize in csn
                csn.StartAction += (A, m) => { noise3d.BindImage(gnoisetexbinding); };
                csn.Run();                                                                                                                                        // compute noise
                csn.Dispose();

                GLTexture1D gaussiantex = new GLTexture1D(1024, OpenTK.Graphics.OpenGL4.SizedInternalFormat.R32f); // red channel only
                items.Add(gaussiantex, "Gaussian");

                // set centre=width, higher widths means more curve, higher std dev compensate.
                // fill the gaussiantex with data
                ComputeShaderGaussian gsn = new ComputeShaderGaussian(gaussiantex.Width, 2.0f, 2.0f, 1.4f, gdisttexbinding);
                gsn.StartAction += (A, m) => { gaussiantex.BindImage(gdisttexbinding); };
                gsn.Run();      // compute noise
                gsn.Dispose();

                GL.MemoryBarrier(MemoryBarrierFlags.AllBarrierBits);

                // load one upside down and horz flipped, because the volumetric co-ords are 0,0,0 bottom left, 1,1,1 top right
                GLTexture2D galtex = new GLTexture2D(Properties.Resources.Galaxy_L180, SizedInternalFormat.Rgba8);
                items.Add(galtex, "galtex");
                galaxyshader = new GalaxyShader(volumenticuniformblock, galtexbinding, gnoisetexbinding, gdisttexbinding);
                items.Add(galaxyshader, "Galaxy-sh");
                // bind the galaxy texture, the 3dnoise, and the gaussian 1-d texture for the shader
                galaxyshader.StartAction += (a, m) => { galtex.Bind(galtexbinding); noise3d.Bind(gnoisetexbinding); gaussiantex.Bind(gdisttexbinding); };      // shader requires these, so bind using shader

                GLRenderState rt = GLRenderState.Tri();
                galaxyrenderable = GLRenderableItem.CreateNullVertex(OpenTK.Graphics.OpenGL4.PrimitiveType.Points, rt);   // no vertexes, all data from bound volumetric uniform, no instances as yet
                rObjects.Add(galaxyshader, "galshader", galaxyrenderable);
            }

            if ((ctrlo & 2) != 0)
            {
                var corr = new GalMapRegions.ManualCorrections[] {          // nerf the centeroid position slightly
                    new GalMapRegions.ManualCorrections("The Galactic Aphelion", y: -2000),
                    new GalMapRegions.ManualCorrections("The Abyss", y: +3000),
                    new GalMapRegions.ManualCorrections("Eurus", y: -3000),
                    new GalMapRegions.ManualCorrections("The Perseus Transit", x: -3000, y: -3000),
                    new GalMapRegions.ManualCorrections("Zephyrus", x: 0, y: 2000),
                };

                edsmgalmapregions = new GalMapRegions();
                edsmgalmapregions.CreateObjects("edsmregions", items, rObjects, edsmmapping, 8000, corr: corr);
            }

            if ((ctrlo & 4) != 0)
            {
                elitemapregions = new GalMapRegions();
                elitemapregions.CreateObjects("eliteregions", items, rObjects, eliteregions, 8000);
                EliteRegionsEnable = false;
            }

            if ((ctrlo & 8) != 0)
            {
                int    gran = 8;
                Bitmap img  = Properties.Resources.Galaxy_L180;
                Bitmap heat = img.Function(img.Width / gran, img.Height / gran, mode: GLOFC.Utils.BitMapHelpers.BitmapFunction.HeatMap);
                heat.Save(@"c:\code\heatmap.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);

                Random rnd = new Random(23);

                GLBuffer buf = items.NewBuffer(16 * 350000, false); // since RND is fixed, should get the same number every time.
                buf.StartWrite(0);                                  // get a ptr to the whole schebang

                int xcw = (right - left) / heat.Width;
                int zch = (back - front) / heat.Height;

                int points = 0;

                for (int x = 0; x < heat.Width; x++)
                {
                    for (int z = 0; z < heat.Height; z++)
                    {
                        int i = heat.GetPixel(x, z).R;
                        if (i > 32)
                        {
                            int gx = left + x * xcw;
                            int gz = front + z * zch;

                            float  dx = (float)Math.Abs(gx) / 45000;
                            float  dz = (float)Math.Abs(25889 - gz) / 45000;
                            double d  = Math.Sqrt(dx * dx + dz * dz); // 0 - 0.1412
                            d = 1 - d;                                // 1 = centre, 0 = unit circle
                            d = d * 2 - 1;                            // -1 to +1
                            double dist = ObjectExtensionsNumbersBool.GaussianDist(d, 1, 1.4);

                            int c = Math.Min(Math.Max(i * i * i / 120000, 1), 40);
                            //int c = Math.Min(Math.Max(i * i * i / 24000000, 1), 40);

                            dist *= 2000 / lyscale;
                            //System.Diagnostics.Debug.WriteLine("{0} {1} : dist {2} c {3}", x, z, dist, c);
                            //System.Diagnostics.Debug.Write(c);
                            GLPointsFactory.RandomStars4(buf, c, gx, gx + xcw, gz, gz + zch, (int)dist, (int)-dist, rnd, w: 0.8f);
                            points += c;
                            System.Diagnostics.Debug.Assert(points < buf.Length / 16);
                        }
                    }
                    //System.Diagnostics.Debug.WriteLine(".");
                }

                buf.StopReadWrite();

                stardots = new GalaxyStarDots();
                items.Add(stardots);
                GLRenderState rc = GLRenderState.Points(1);
                rc.DepthTest = false; // note, if this is true, there is a wierd different between left and right in view.. not sure why
                rObjects.Add(stardots, "stardots", GLRenderableItem.CreateVector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Points, rc, buf, points));
                System.Diagnostics.Debug.WriteLine("Stars " + points);
            }

            rObjects.Add(new GLOperationClearDepthBuffer()); // clear depth buffer and now use full depth testing on the rest

            if ((ctrlo & 16) != 0)
            {
                items.Add(new GLTexture2D(Properties.Resources.StarFlare2, SizedInternalFormat.Rgba8), "lensflare");
                items.Add(new GLPointSpriteShader(items.Tex("lensflare"), 64, 40), "PS");
                var p = GLPointsFactory.RandomStars4(1000, 0, 25899 / lyscale, 10000 / lyscale, 1000 / lyscale, -1000 / lyscale);

                GLRenderState rps = GLRenderState.PointSprites();

                rObjects.Add(items.Shader("PS"), "starsprites", GLRenderableItem.CreateVector4Color4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Points, rps, p, new Color4[] { Color.White }));
            }

            if ((ctrlo & 32) != 0)
            {
                gridvertshader = new DynamicGridVertexShader(Color.Cyan);
                //items.Add(gridvertshader, "PLGRIDVertShader");
                var frag = new GLPLFragmentShaderVSColor();
                //items.Add(frag, "PLGRIDFragShader");

                GLRenderState rl = GLRenderState.Lines(1);

                items.Add(new GLShaderPipeline(gridvertshader, frag), "DYNGRID");

                gridrenderable = GLRenderableItem.CreateNullVertex(OpenTK.Graphics.OpenGL4.PrimitiveType.Lines, rl, drawcount: 2);

                rObjects.Add(items.Shader("DYNGRID"), "DYNGRIDRENDER", gridrenderable);
            }

            if ((ctrlo & 64) != 0)
            {
                gridbitmapvertshader = new DynamicGridCoordVertexShader();
                var frag = new GLPLFragmentShaderTexture2DIndexed(0);

                GLRenderState rl = GLRenderState.Tri(cullface: false);

                GLTexture2DArray gridtexcoords = new GLTexture2DArray();
                items.Add(gridtexcoords, "PLGridBitmapTextures");

                GLShaderPipeline sp = new GLShaderPipeline(gridbitmapvertshader, frag);
                items.Add(sp, "DYNGRIDBitmap");

                rObjects.Add(items.Shader("DYNGRIDBitmap"), "DYNGRIDBitmapRENDER", GLRenderableItem.CreateNullVertex(OpenTK.Graphics.OpenGL4.PrimitiveType.TriangleStrip, rl, drawcount: 4, instancecount: 9));
            }

            GLStorageBlock findresults = items.NewStorageBlock(findblock);

            float sunsize = .5f;

            if ((ctrlo & 128) != 0)
            {
                Random rnd = new Random(52);
                List <HistoryEntry> pos    = new List <HistoryEntry>();
                DateTime            start  = new DateTime(2020, 1, 1);
                Color[]             colors = new Color[] { Color.Red, Color.Green, Color.Blue, Color.White, Color.Black, Color.Purple, Color.Yellow };
                for (int j = 0; j <= 200; j++)
                {
                    Color  jc   = colors[j % colors.Length];
                    int    i    = j * 10;
                    string name = "Kyli Flyuae AA-B h" + j.ToString();
                    if (i < 30000)
                    {
                        pos.Add(new HistoryEntry(start, name, i + rnd.Next(50), rnd.Next(50), i, jc));
                    }
                    else if (i < 60000)
                    {
                        pos.Add(new HistoryEntry(start, name, 60000 - i + rnd.Next(50), rnd.Next(50), i, jc));
                    }
                    else if (i < 90000)
                    {
                        pos.Add(new HistoryEntry(start, name, -(i - 60000) + rnd.Next(50), rnd.Next(50), 120000 - i, jc));
                    }
                    else
                    {
                        pos.Add(new HistoryEntry(start, name, -30000 + (i - 90000) + rnd.Next(50), rnd.Next(50), -i + 120000, jc));
                    }

                    start = start.AddDays(1);
                }

                // tested to 50k stars

                travelpath = new TravelPath(1000);
                travelpath.Create(items, rObjects, pos, sunsize, sunsize, findresults, true);
                travelpath.SetSystem(0);
            }

            if ((ctrlo & 256) != 0)
            {
                galmapobjects = new GalMapObjects();
                galmapobjects.CreateObjects(items, rObjects, edsmmapping, findresults, true);
            }

            if ((ctrlo & 512) != 0)
            {
                //  galaxystars = new GalaxyStars(items, rObjects, sunsize, findresults);
            }

            if ((ctrlo & 1024) != 0)
            {
                rightclickmenu = new GLContextMenu("RightClickMenu",
                                                   new GLMenuItem("RCMInfo", "Information")
                {
                    MouseClick = (s, e) => {
                        var nl = NameLocationDescription(rightclickmenu.Tag);
                        System.Diagnostics.Debug.WriteLine($"Info {nl.Item1} {nl.Item2}");
                        // logical name is important as menu uses it to close down
                        GLMessageBox msg = new GLMessageBox("InfoBoxForm-1", displaycontrol, e.WindowLocation,
                                                            nl.Item3, $"{nl.Item1} @ {nl.Item2.X:#.#},{nl.Item2.Y:#.#},{nl.Item2.Z:#.#}", GLMessageBox.MessageBoxButtons.OK, null,
                                                            Color.FromArgb(220, 60, 60, 70), Color.DarkOrange);
                    }
                },
                                                   new GLMenuItem("RCMZoomIn", "Goto Zoom In")
                {
                    MouseClick = (s1, e1) => {
                        var nl = NameLocationDescription(rightclickmenu.Tag);
                        gl3dcontroller.SlewToPositionZoom(nl.Item2, 100, -1);
                    }
                },
                                                   new GLMenuItem("RCMGoto", "Goto Position")
                {
                    MouseClick = (s1, e1) => {
                        var nl = NameLocationDescription(rightclickmenu.Tag);
                        System.Diagnostics.Debug.WriteLine($"Goto {nl.Item1} {nl.Item2}");
                        gl3dcontroller.SlewToPosition(nl.Item2, -1);
                    }
                },
                                                   new GLMenuItem("RCMLookAt", "Look At")
                {
                    MouseClick = (s1, e1) => {
                        var nl = NameLocationDescription(rightclickmenu.Tag);
                        gl3dcontroller.PanTo(nl.Item2, -1);
                    }
                }
                                                   );
            }

            if ((ctrlo & 2048) != 0)
            {
                bookmarks = new Bookmarks();
                var syslist = new List <SystemClass> {
                    new SystemClass("bk1", 1000, 0, 0), new SystemClass("bk1", 1000, 0, 2000),
                };
                bookmarks.Create(items, rObjects, syslist, 10, findresults, false);
            }
            // Matrix calc holding transform info

            matrixcalc = new GLMatrixCalc();
            matrixcalc.PerspectiveNearZDistance = 1f;
            matrixcalc.PerspectiveFarZDistance  = 120000f / lyscale;
            matrixcalc.InPerspectiveMode        = true;
            matrixcalc.ResizeViewPort(this, glwfc.Size);          // must establish size before starting

            // menu system

            displaycontrol           = new GLControlDisplay(items, glwfc, matrixcalc, true, 0.00001f, 0.00001f); // hook form to the window - its the master
            displaycontrol.Font      = new Font("Arial", 10f);
            displaycontrol.Focusable = true;                                                                     // we want to be able to focus and receive key presses.
            displaycontrol.SetFocus();

            // 3d controller

            gl3dcontroller = new Controller3D();
            gl3dcontroller.PosCamera.ZoomMax     = 600; // gives 5ly
            gl3dcontroller.ZoomDistance          = 3000F / lyscale;
            gl3dcontroller.PosCamera.ZoomMin     = 0.1f;
            gl3dcontroller.PosCamera.ZoomScaling = 1.1f;
            gl3dcontroller.YHoldMovement         = true;
            gl3dcontroller.PaintObjects          = Controller3DDraw;
            gl3dcontroller.KeyboardTravelSpeed   = (ms, eyedist) =>
            {
                double eyedistr = Math.Pow(eyedist, 1.0);
                float  v        = (float)Math.Max(eyedistr / 1200, 0);
                //System.Diagnostics.Debug.WriteLine("Speed " + eyedistr + " "+ v);
                return((float)ms * v);
            };

            // hook gl3dcontroller to display control - its the slave. Do not register mouse UI, we will deal with that.
            gl3dcontroller.Start(matrixcalc, displaycontrol, new Vector3(0, 0, 0), new Vector3(140.75f, 0, 0), 0.5F, false, true);
            //gl3dcontroller.Start(matrixcalc, displaycontrol, new Vector3(0, 0, 0), new Vector3(90F, 0, 0), 0.5F, false, true);

            if (displaycontrol != null)
            {
                displaycontrol.Paint += (o, ts) =>        // subscribing after start means we paint over the scene, letting transparency work
                {
                    // MCUB set up by Controller3DDraw which did the work first
                    galaxymenu.UpdateCoords(gl3dcontroller.MatrixCalc, gl3dcontroller.PosCamera.ZoomFactor);
                    // debug this galaxymenu.DebugStatusText(gl3dcontroller.PosCamera.StringPositionCamera);  gl3dcontroller.PosCamera.SetPositionCamera(gl3dcontroller.PosCamera.StringPositionCamera);
                    displaycontrol.Animate(glwfc.ElapsedTimems);
                    displaycontrol.Render(glwfc.RenderState, ts);
                };
            }

            displaycontrol.MouseClick += MouseClickOnMap;
            displaycontrol.MouseUp    += MouseUpOnMap;
            displaycontrol.MouseDown  += MouseDownOnMap;
            displaycontrol.MouseMove  += MouseMoveOnMap;
            displaycontrol.MouseWheel += MouseWheelOnMap;

            galaxymenu = new MapMenu(this);

            // Autocomplete text box at top for searching

            GLTextBoxAutoComplete tbac = ((GLTextBoxAutoComplete)displaycontrol[MapMenu.EntryTextName]);

            tbac.PerformAutoCompleteInUIThread = (s, a, set) =>
            {
                System.Diagnostics.Debug.Assert(Application.MessageLoop);       // must be in UI thread
                var           glist = edsmmapping.galacticMapObjects.Where(x => s.Length < 3 ? x.name.StartsWith(s, StringComparison.InvariantCultureIgnoreCase) : x.name.Contains(s, StringComparison.InvariantCultureIgnoreCase)).Select(x => x).ToList();
                List <string> list  = glist.Select(x => x.name).ToList();
                list.AddRange(travelpath.CurrentList.Where(x => s.Length < 3 ? x.System.Name.StartsWith(s, StringComparison.InvariantCultureIgnoreCase) : x.System.Name.Contains(s, StringComparison.InvariantCultureIgnoreCase)).Select(x => x.System.Name));
                foreach (var x in list)
                {
                    set.Add(x);
                }
            };

            tbac.SelectedEntry = (a) =>                                   // in UI thread
            {
                System.Diagnostics.Debug.Assert(Application.MessageLoop); // must be in UI thread
                System.Diagnostics.Debug.WriteLine("Selected " + tbac.Text);
                var gmo = edsmmapping.galacticMapObjects.Find(x => x.name.Equals(tbac.Text, StringComparison.InvariantCultureIgnoreCase));
                if (gmo != null)
                {
                    System.Diagnostics.Debug.WriteLine("Move to gmo " + gmo.points[0]);
                    gl3dcontroller.SlewToPosition(new Vector3((float)gmo.points[0].X, (float)gmo.points[0].Y, (float)gmo.points[0].Z), -1);
                }
                else
                {
                    var he = travelpath.CurrentList.Find(x => x.System.Name.Equals(tbac.Text, StringComparison.InvariantCultureIgnoreCase));
                    if (he != null)
                    {
                        System.Diagnostics.Debug.WriteLine("Move to sys " + he.System.Name);
                        gl3dcontroller.SlewToPosition(new Vector3((float)he.System.X, (float)he.System.Y, (float)he.System.Z), -1);
                    }
                    else
                    {
                        tbac.InErrorCondition = true;
                    }
                }
            };

            if (galaxystars != null)
            {
                galaxystars.Start();
            }

            if (false)         // enable for debug buffer
            {
                debugbuffer = new GLStorageBlock(31, true);
                debugbuffer.AllocateBytes(32000, OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicCopy);       // set size of vec buffer
            }

            if (false)          // enable for debug
            {
                items.Add(new GLColorShaderObjectTranslation(), "COSOT");
                GLRenderState rc = GLRenderState.Tri(cullface: false);
                rc.DepthTest = false;

                Vector3[] markers = new Vector3[] { new Vector3(0, 0, 0), new Vector3(0, -5, 0), new Vector3(0, -5 - 3.125f / 2f, 0) };

                for (int i = 0; i < markers.Length; i++)
                {
                    rObjects.Add(items.Shader("COSOT"), "marker" + i,
                                 GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                                      GLCubeObjectFactory.CreateSolidCubeFromTriangles(0.5f),
                                                                      new Color4[] { Color4.Red, Color4.Green, Color4.Blue, Color4.White, Color4.Cyan, Color4.Orange },
                                                                      new GLRenderDataTranslationRotation(markers[i])
                                                                      ));
                }
            }
        }
示例#2
0
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            Closed += ShaderTest_Closed;

            gl3dcontroller = new Controller3D();
            gl3dcontroller.PaintObjects = ControllerDraw;
            gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
            gl3dcontroller.MatrixCalc.PerspectiveFarZDistance  = 1000f;
            gl3dcontroller.ZoomDistance = 20F;
            gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(110f, 0, 0f), 1F);

            gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
            {
                return((float)ms / 100.0f);
            };

            items.Add(new GLColorShaderWorld(), "COSW");

            var vs    = new GLPLVertexShaderColorModelObjectTranslation(new string[] { "modelpos" }, TransformFeedbackMode.InterleavedAttribs);
            var fs    = new GLPLFragmentShaderVSColor();
            var cosot = new GLShaderPipeline(vs, fs);

            items.Add(cosot, "COSOT");

            ts1 = new GLOperationQueryTimeStamp();
            ts2 = new GLOperationQueryTimeStamp();

            rObjects.Add(ts1);

            #region coloured lines

            GLRenderState def = new GLRenderState()
            {
                DepthTest = true
            };                                                                 // set up default state for fixed values - no depth test, rely on stencil

            sync = new GLOperationFenceSync();

            #region Coloured triangles
            if (true)
            {
                GLRenderState rc = GLRenderState.Tri(def);
                rc.CullFace = true;


                var shape = GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f);
                rObjects.Add(cosot, "Tri1",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                                  shape,
                                                                  new Color4[] { Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Yellow, Color4.Yellow },
                                                                  new GLRenderDataTranslationRotation(new Vector3(10, 3, 20))
                                                                  ));
            }


            for (int i = 0; i < 1000; i++)
            {
                GLRenderState lines = GLRenderState.Lines(def, 5);

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(-100, -0, 100), new Vector3(10, 0, 0), 21),
                                                                  new Color4[] { Color.White, Color.Red, Color.DarkRed, Color.DarkRed })
                             );

                GLRenderState lines2 = GLRenderState.Lines(def, 1);

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(100, -0, -100), new Vector3(0, 0, 10), 21),
                                                                  new Color4[] { Color.Orange, Color.Blue, Color.DarkRed, Color.DarkRed }));

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(-100, 10, 100), new Vector3(10, 0, 0), 21),
                                                                  new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
                             );

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(100, 10, -100), new Vector3(0, 0, 10), 21),
                                                                  new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
                             );
            }
            rObjects.Add(sync);
            rObjects.Add(ts2);

            #endregion


            #endregion

            #region Matrix Calc Uniform

            items.Add(new GLMatrixCalcUniformBlock(), "MCUB");     // def binding of 0

            #endregion
        }
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            Closed += ShaderTest_Closed;

            glwfc.EnsureCurrentContext();       // paranoid check

            gl3dcontroller = new Controller3D();
            gl3dcontroller.PaintObjects = ControllerDraw;
            gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
            gl3dcontroller.MatrixCalc.PerspectiveFarZDistance  = 1000f;
            gl3dcontroller.ZoomDistance = 20F;
            gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(110f, 0, 0f), 1F);

            gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
            {
                return((float)ms / 100.0f);
            };

            items.Add(new GLColorShaderWorld(), "COSW");
            items.Add(new GLColorShaderObjectTranslation(), "COSOT");
            items.Add(new GLTexturedShaderObjectTranslation(), "TEXOT");

            items.Add(new GLTexture2D(Properties.Resources.dotted, SizedInternalFormat.Rgba8), "dotted");
            items.Add(new GLTexture2D(Properties.Resources.dotted2, SizedInternalFormat.Rgba8), "dotted2");
            items.Add(new GLTexture2D(Properties.Resources.Logo8bpp, SizedInternalFormat.Rgba8), "logo8bpp");
            items.Add(new GLTexture2D(Properties.Resources.smile5300_256x256x8, SizedInternalFormat.Rgba8), "smile");

            #region coloured lines

            if (true)
            {
                GLRenderState lines = GLRenderState.Lines(1);

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(-100, -0, 100), new Vector3(10, 0, 0), 21),
                                                                  new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed })
                             );


                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(100, -0, -100), new Vector3(0, 0, 10), 21),
                                                                  new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed }));
            }

            #endregion

            #region Coloured triangles
            if (true)
            {
                GLRenderState rc = GLRenderState.Tri();
                rc.CullFace = false;

                rObjects.Add(items.Shader("COSOT"), "scopen",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                                  GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
                                                                  new Color4[] { Color4.Red, Color4.Green, Color4.Blue, Color4.White, Color4.Cyan, Color4.Orange },
                                                                  new GLRenderDataTranslationRotation(new Vector3(10, 3, 20))
                                                                  ));

                rObjects.Add(items.Shader("COSOT"), "scopen2",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                                  GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
                                                                  new Color4[] { Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red },
                                                                  new GLRenderDataTranslationRotation(new Vector3(-10, -3, -20))
                                                                  ));
            }

            #endregion
            #region textures
            if (true)
            {
                GLRenderState rq = GLRenderState.Quads();

                rObjects.Add(items.Shader("TEXOT"),
                             GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
                                                                   GLShapeObjectFactory.CreateQuad(1.0f, 1.0f, new Vector3(-90f.Radians(), 0, 0)), GLShapeObjectFactory.TexQuadCW,
                                                                   new GLRenderDataTranslationRotationTexture(items.Tex("dotted2"), new Vector3(0, 0, 0))
                                                                   ));
            }

            #endregion


            #region Matrix Calc Uniform

            items.Add(new GLMatrixCalcUniformBlock(), "MCUB");     // def binding of 0

            #endregion


            //new Thread(() => new Window2().ShowDialog()).Start();       // in another thread, it works

            frm = new Window2();
            frm.Show();
        }
示例#4
0
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            Closed += ShaderTest_Closed;

            // operate matrixcalc in +Z away mode (default), in perspective mode (default)

            matrixcalc = new GLMatrixCalc();                                                   // must make after GL window is made
            matrixcalc.ResizeViewPort(this, glwfc.Size);                                       // inform matrix calc of window size
            matrixcalc.CalculateModelMatrix(new Vector3(0, 0, 0), new Vector2(135, 0), 50, 0); // set up the lookat position, the camera direction, the distance and rotation
            matrixcalc.CalculateProjectionMatrix();                                            // and set the project matrix

            glwfc.Paint += Draw;                                                               // register for draw

            // disposable items are stored in GLItemsList, so they can be cleanly disposed of at the end

            // make three stock shaders with names

            items.Add(new GLColorShaderWorld(), "COSW");
            items.Add(new GLColorShaderObjectTranslation(), "COSOT");
            items.Add(new GLTexturedShaderObjectTranslation(), "TEXOT");

            // make a texture from resources called dotted2

            items.Add(new GLTexture2D(Properties.Resources.dotted2, SizedInternalFormat.Rgba8), "dotted2");

            // render state for lines
            GLRenderState lines = GLRenderState.Lines(1);

            // make a set of vertices from the shape factory
            var rs1 = GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(-100, -0, 100), new Vector3(10, 0, 0), 21);

            // make a array of colours for the vertexes (note do not need a full set, the render creator will repeat them automatically)
            var rc1 = new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed };

            // make a render item, indicating type (Lines), vertexes (rs1) and colours (rc1)
            var ri1 = GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines, rs1, rc1);

            // add to render list - paint with this shader, and this render
            rObjects.Add(items.Shader("COSW"), ri1);

            // do more..

            rObjects.Add(items.Shader("COSW"),
                         GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                              GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(100, -0, -100), new Vector3(0, 0, 10), 21),
                                                              new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed }));

            // render state for triangles

            GLRenderState rc = GLRenderState.Tri();

            rc.CullFace = false;

            rObjects.Add(items.Shader("COSOT"), "scopen",
                         GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                              GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
                                                              new Color4[] { Color4.Red, Color4.Green, Color4.Blue, Color4.White, Color4.Cyan, Color4.Orange },
                                                              new GLRenderDataTranslationRotation(new Vector3(-10, 0, -10))
                                                              ));

            rObjects.Add(items.Shader("COSOT"), "scopen2",
                         GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                              GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
                                                              new Color4[] { Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red },
                                                              new GLRenderDataTranslationRotation(new Vector3(10, 0, 10))
                                                              ));

            // render state for quads

            GLRenderState rq = GLRenderState.Quads();

            rObjects.Add(items.Shader("TEXOT"),
                         GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
                                                               GLShapeObjectFactory.CreateQuad(5.0f, 5.0f, new Vector3(0f.Radians(), 0, 0)), GLShapeObjectFactory.TexQuadCW,
                                                               new GLRenderDataTranslationRotationTexture(items.Tex("dotted2"), new Vector3(0, 0, 0))
                                                               ));

            // make a Uniformblock to hold matrix info

            items.Add(new GLMatrixCalcUniformBlock(), "MCUB");     // def binding of 0
        }
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            Closed += ShaderTest_Closed;

            gl3dcontroller = new Controller3D();
            gl3dcontroller.PaintObjects = ControllerDraw;
            gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
            gl3dcontroller.MatrixCalc.PerspectiveFarZDistance  = 21000f;
            gl3dcontroller.MouseTranslateAmountAtZoom1PerPixel = 0.5f;
            gl3dcontroller.ZoomDistance = 50F;
            gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(135f, 0, 0f), 1F);

            bool useopenglcoords = true;        // true for +Z towards viewer. OFC is using mostly +Z away from viewer

            if (useopenglcoords)
            {
                gl3dcontroller.MatrixCalc.ModelAxisPositiveZAwayFromViewer = false;
                gl3dcontroller.SetPositionCamera(new Vector3(0, 0, 0), new Vector3(0, 0, 100), 0f);
                gl3dcontroller.RecalcMatrices();
            }

            gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
            {
                return((float)ms / 100.0f);
            };

            // create stock shaders

            items.Add(new GLColorShaderWorld(), "COSW");
            items.Add(new GLColorShaderObjectTranslation(), "COSOT");
            items.Add(new GLTexturedShaderObjectTranslation(), "TEXOT");

            // create stock textures

            items.Add(new GLTexture2D(Properties.Resources.dotted, SizedInternalFormat.Rgba8), "dotted");
            items.Add(new GLTexture2D(Properties.Resources.dotted2, SizedInternalFormat.Rgba8), "dotted2");
            items.Add(new GLTexture2D(Properties.Resources.Logo8bpp, SizedInternalFormat.Rgba8), "logo8bpp");
            items.Add(new GLTexture2D(Properties.Resources.smile5300_256x256x8, SizedInternalFormat.Rgba8), "smile");

            #region coloured lines

            if (true)
            {
                GLRenderState lines = GLRenderState.Lines(1);

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(-100, -0, 100), new Vector3(10, 0, 0), 21),
                                                                  new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed })
                             );


                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(100, -0, -100), new Vector3(0, 0, 10), 21),
                                                                  new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed }));
            }

            if (true)
            {
                GLRenderState lines = GLRenderState.Lines(1);

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(-100, 10, 100), new Vector3(10, 0, 0), 21),
                                                                  new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
                             );

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(100, 10, -100), new Vector3(0, 0, 10), 21),
                                                                  new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
                             );
            }

            #endregion

            #region Coloured cubes
            if (true)
            {
                GLRenderState rc = GLRenderState.Tri();
                rc.CullFace = false;

                var cube1pos = GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f, new Vector3(10, 2.5f, 10));
                var cube1dtr = new GLRenderDataTranslationRotation(new Vector3(0, 0, 0));

                // these are on positive Z and x

                rObjects.Add(items.Shader("COSOT"), "scopen",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                                  cube1pos,
                                                                  new Color4[] { Color4.Green, Color4.Green, Color4.Blue, Color4.Blue, Color4.Cyan, Color4.Cyan },
                                                                  cube1dtr

                                                                  ));

                var cube2pos = GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f, new Vector3(10, 2.5f, 50));
                rObjects.Add(items.Shader("COSOT"), "scopen1",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                                  cube2pos,
                                                                  new Color4[] { Color4.Green, Color4.Green, Color4.Blue, Color4.Blue, Color4.Cyan, Color4.Cyan },
                                                                  cube1dtr

                                                                  ));

                // this one above cube2 for use in testing ortho mode

                var cube3pos = GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f, new Vector3(10, 10.25f, 50));
                rObjects.Add(items.Shader("COSOT"), "scopen2",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                                  cube3pos,
                                                                  new Color4[] { Color4.Yellow },
                                                                  cube1dtr

                                                                  ));

                // negative z and x

                rObjects.Add(items.Shader("COSOT"), "scopen3",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                                  GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
                                                                  new Color4[] { Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red },
                                                                  new GLRenderDataTranslationRotation(new Vector3(-10, -2.5f, -10))
                                                                  ));

                rObjects.Add(items.Shader("COSOT"), "scopen4",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                                  GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
                                                                  new Color4[] { Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red },
                                                                  new GLRenderDataTranslationRotation(new Vector3(-10, -2.5f, -20))
                                                                  ));
            }

            #endregion

            #region textures
            if (true)
            {
                // texture facing upwards, culled if viewer below it

                GLRenderState rq = GLRenderState.Quads();

                rObjects.Add(items.Shader("TEXOT"),
                             GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
                                                                   GLShapeObjectFactory.CreateQuad(5.0f, 5.0f, new Vector3(-0f.Radians(), 0, 0), ccw: gl3dcontroller.MatrixCalc.ModelAxisPositiveZAwayFromViewer), GLShapeObjectFactory.TexQuadCW,
                                                                   new GLRenderDataTranslationRotationTexture(items.Tex("dotted2"), new Vector3(0, 0, 0))
                                                                   ));
            }

            #endregion


            #region Matrix Calc Uniform

            items.Add(new GLMatrixCalcUniformBlock(), "MCUB");     // def binding of 0

            #endregion
        }
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            Closed += ShaderTest_Closed;

            var ext = GLStatics.Extensions();

            gl3dcontroller = new Controller3D();
            gl3dcontroller.PaintObjects = ControllerDraw;
            gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
            gl3dcontroller.MatrixCalc.PerspectiveFarZDistance  = 1000f;
            gl3dcontroller.ZoomDistance = 20F;
            gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(110f, 0, 0f), 1F);

            gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
            {
                return((float)ms / 100.0f);
            };

            items.Add(new GLColorShaderWorld(), "COSW");
            items.Add(new GLColorShaderObjectTranslation(), "COSOT");

            items.Add(new GLTexturedShaderObjectTranslation(), "TEXOT");

            {
                Bitmap bmp       = new Bitmap(Properties.Resources.dotted2); // demo argb copy
                byte[] argbbytes = bmp.GetARGBBytes();
                Bitmap copy      = GLOFC.Utils.BitMapHelpers.CreateBitmapFromARGBBytes(bmp.Width, bmp.Height, argbbytes);
                var    tex       = new GLTexture2D(copy, SizedInternalFormat.Rgba8);
                items.Add(tex, "dotted2");
                Bitmap bmp2 = tex.GetBitmap(inverty: false);
                bmp2.Save(@"c:\code\dotted2.bmp");
            }

            #region coloured lines

            if (true)
            {
                GLRenderState lines = GLRenderState.Lines(5);

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(-100, -0, 100), new Vector3(10, 0, 0), 21),
                                                                  new Color4[] { Color.White, Color.Red, Color.DarkRed, Color.DarkRed })
                             );

                GLRenderState lines2 = GLRenderState.Lines(1);

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(100, -0, -100), new Vector3(0, 0, 10), 21),
                                                                  new Color4[] { Color.Orange, Color.Blue, Color.DarkRed, Color.DarkRed }));
            }
            if (true)
            {
                GLRenderState lines = GLRenderState.Lines(1);

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(-100, 10, 100), new Vector3(10, 0, 0), 21),
                                                                  new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
                             );

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(100, 10, -100), new Vector3(0, 0, 10), 21),
                                                                  new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
                             );
            }

            #endregion

            #region Coloured triangles
            if (true)
            {
                GLRenderState rc = GLRenderState.Tri();
                rc.CullFace = false;

                rObjects.Add(items.Shader("COSOT"), "scopen",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                                  GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
                                                                  new Color4[] { Color4.Red, Color4.Green, Color4.Blue, Color4.White, Color4.Cyan, Color4.Orange },
                                                                  new GLRenderDataTranslationRotation(new Vector3(10, 3, 20))
                                                                  ));
            }

            #endregion

            #region Matrix Calc Uniform

            items.Add(new GLMatrixCalcUniformBlock(), "MCUB");     // def binding of 0

            #endregion

            #region FB

            GLTexture2D ctex = new GLTexture2D();
            items.Add(ctex, "drawnbitmap");

            if (true)
            {
                int width = 1024, height = 768;

                // set up FB
                // NOTE: things end up inverted in Y in the texture, this is because textures are bottom up structures - seems the internet agrees

                GLFrameBuffer fb = new GLFrameBuffer();

                // attach a texture to draw to
                ctex.CreateOrUpdateTexture(width, height, OpenTK.Graphics.OpenGL4.SizedInternalFormat.Rgba8, 1);
                ctex.SetMinMagLinear();
                fb.AttachColor(ctex, 0, 0);

                GLRenderBuffer rb = new GLRenderBuffer();
                items.Add(rb);
                rb.Allocate(RenderbufferStorage.DepthComponent32f, ctex.Width, ctex.Height);
                fb.AttachDepth(rb);

                // bind Framebuffer to system for it to be the target to draw to, with a default back colour
                fb.BindColor(new OpenTK.Graphics.Color4(40, 40, 40, 255));

                GLMatrixCalc mc = new GLMatrixCalc();
                mc.PerspectiveNearZDistance = 1f;
                mc.PerspectiveFarZDistance  = 1000f;
                mc.ResizeViewPort(this, new Size(ctex.Width, ctex.Height));
                Vector3 lookat    = new Vector3(0, 0, 0);
                Vector2 camerapos = new Vector2(110f, 0);
                mc.CalculateModelMatrix(lookat, camerapos, 20F, 0);
                mc.CalculateProjectionMatrix();

                ((GLMatrixCalcUniformBlock)items.UB("MCUB")).SetFull(mc);

                var renderState = GLRenderState.Start();

                Vector4[] p = new Vector4[4];

                int size   = 64;
                int offset = 10;
                p[0] = new Vector4(offset, offset, 0, 1);               // topleft - correct winding for our system. For dotted, red/blue at top as dots
                p[1] = new Vector4(offset, offset + size, 0, 1);        // bottomleft
                p[2] = new Vector4(offset + size, offset, 0, 1);        // topright
                p[3] = new Vector4(offset + size, offset + size, 0, 1); // botright

                items.Add(new GLDirect(), "fbds1");

                GLRenderState       rts = GLRenderState.Tri();
                GLRenderDataTexture rdt = new GLRenderDataTexture(items.Tex("dotted2"));
                var ri = GLRenderableItem.CreateVector4(items, PrimitiveType.TriangleStrip, rts, p, rdt);
                ri.Execute(items.Shader("fbds1"), renderState, mc);

                GLRenderState lines = GLRenderState.Lines(1);

                var l1 = GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                              GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(-100, -0, 100), new Vector3(10, 0, 0), 21),
                                                              new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed });

                l1.Execute(items.Shader("COSW"), renderState, mc);

                var l2 = GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                              GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(100, -0, -100), new Vector3(0, 0, 10), 21),
                                                              new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed });

                l2.Execute(items.Shader("COSW"), renderState, mc);

                var l3 = GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                              GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(-100, 10, 100), new Vector3(10, 0, 0), 21),
                                                              new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange });

                l3.Execute(items.Shader("COSW"), renderState, mc);
                var l4 = GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                              GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(100, 10, -100), new Vector3(0, 0, 10), 21),
                                                              new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange });
                l4.Execute(items.Shader("COSW"), renderState, mc);

                GLRenderState rc = GLRenderState.Tri();
                rc.CullFace = false;
                var ri2 = GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                               GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
                                                               new Color4[] { Color4.Red, Color4.Green, Color4.Blue, Color4.White, Color4.Cyan, Color4.Orange },
                                                               new GLRenderDataTranslationRotation(new Vector3(10, 3, 20)));
                ri2.Execute(items.Shader("COSOT"), renderState, mc);

                GLRenderState rq = GLRenderState.Quads();

                var ri3 = GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Triangles, rq,
                                                                GLShapeObjectFactory.CreateQuad(5f, 5f, new Vector3(-90F.Radians(), 0, 0)), GLShapeObjectFactory.TexQuadCW,
                                                                new GLRenderDataTranslationRotationTexture(items.Tex("dotted2"), new Vector3(10, 0, 0)));

                ri3.Execute(items.Shader("TEXOT"), renderState, mc);

                GLFrameBuffer.UnBind();
                gl3dcontroller.MatrixCalc.SetViewPort();        // restore the view port

                byte[] texdatab = ctex.GetTextureImageAs <byte>(OpenTK.Graphics.OpenGL4.PixelFormat.Bgra, 0, true);
                Bitmap bmp      = GLOFC.Utils.BitMapHelpers.CreateBitmapFromARGBBytes(ctex.Width, ctex.Height, texdatab);
                bmp.Save(@"c:\code\out.bmp");
            }

            #endregion


            if (true)
            {
                Vector4[] p = new Vector4[4];

                int size   = 128;
                int offset = 10;
                p[0] = new Vector4(offset, offset, 0, 1);               // topleft - correct winding for our system. For dotted, red/blue at top as dots
                p[1] = new Vector4(offset, offset + size, 0, 1);        // bottomleft
                p[2] = new Vector4(offset + size, offset, 0, 1);        // topright
                p[3] = new Vector4(offset + size, offset + size, 0, 1); // botright

                items.Add(new GLDirect(), "ds1");

                GLRenderState       rts = GLRenderState.Tri();
                GLRenderDataTexture rdt = new GLRenderDataTexture(items.Tex("dotted2"));

                rObjects.Add(items.Shader("ds1"), "ds1", GLRenderableItem.CreateVector4(items, PrimitiveType.TriangleStrip, rts, p, rdt));
            }

            if (true)
            {
                GLRenderState rq = GLRenderState.Quads();

                float width  = 20F;
                float height = 20F / ctex.Width * ctex.Height;

                // TexQuadInv corrects for the inverted FB texture
                rObjects.Add(items.Shader("TEXOT"),
                             GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
                                                                   GLShapeObjectFactory.CreateQuad(width, height, new Vector3(-90F.Radians(), 0, 0)), GLShapeObjectFactory.TexQuadCCW,
                                                                   new GLRenderDataTranslationRotationTexture(ctex, new Vector3(-15, 0, 10))
                                                                   ));
            }

            if (true)
            {
                GLRenderState rq = GLRenderState.Quads();
                rObjects.Add(items.Shader("TEXOT"),
                             GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
                                                                   GLShapeObjectFactory.CreateQuad(5f, 5f, new Vector3(-90F.Radians(), 0, 0)), GLShapeObjectFactory.TexQuadCW,
                                                                   new GLRenderDataTranslationRotationTexture(items.Tex("dotted2"), new Vector3(10, 0, 0))
                                                                   ));
            }


            dataoutbuffer = items.NewStorageBlock(5);
            dataoutbuffer.AllocateBytes(sizeof(float) * 4 * 32, OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicRead);    // 32 vec4 back
        }
示例#7
0
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            Closed += ShaderTest_Closed;

            gl3dcontroller = new Controller3D();
            gl3dcontroller.PaintObjects = ControllerDraw;
            gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
            gl3dcontroller.MatrixCalc.PerspectiveFarZDistance  = 1000f;
            gl3dcontroller.ZoomDistance = 20F;
            gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(110f, 0, 0f), 1F);

            gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
            {
                return((float)ms / 100.0f);
            };

            items.Add(new GLTexturedShaderObjectTranslation(), "TEXOT");
            items.Add(new GLTexturedShaderObjectTranslation(), "TEXOTNoRot");
            items.Add(new GLColorShaderWorld(), "COSW");
            items.Add(new GLColorShaderObjectTranslation(), "COSOT");
            items.Add(new GLFixedColorShaderObjectTranslation(Color.Goldenrod), "FCOSOT");
            items.Add(new GLTexturedShaderObjectCommonTranslation(), "TEXOCT");

            items.Add(new GLTexture2D(Properties.Resources.dotted2, SizedInternalFormat.Rgba8), "dotted");
            items.Add(new GLTexture2D(Properties.Resources.Logo8bpp, SizedInternalFormat.Rgba8), "logo8bpp");

            items.Add(new GLTexture2D(Properties.Resources.wooden, SizedInternalFormat.Rgba8), "wooden");
            items.Add(new GLTexture2D(Properties.Resources.shoppinglist, SizedInternalFormat.Rgba8), "shoppinglist");
            items.Add(new GLTexture2D(Properties.Resources.golden, SizedInternalFormat.Rgba8), "golden");
            items.Add(new GLTexture2D(Properties.Resources.smile5300_256x256x8, SizedInternalFormat.Rgba8), "smile");
            items.Add(new GLTexture2D(Properties.Resources.moonmap1k, SizedInternalFormat.Rgba8), "moon");


            ts1 = new GLOperationQueryTimeStamp();
            ts2 = new GLOperationQueryTimeStamp();

            rObjects.Add(ts1);

            #region coloured lines

            GLRenderState def = new GLRenderState()
            {
                DepthTest = true
            };                                                                 // set up default state for fixed values - no depth test, rely on stencil

            GLBuffer querybuffer = new GLBuffer(128, true);

            #region Coloured triangles
            if (true)
            {
                GLRenderState rc = GLRenderState.Tri(def);
                rc.CullFace = true;

                // Lets demo the query buffer!

                var q1 = new GLOperationQuery(OpenTK.Graphics.OpenGL4.QueryTarget.PrimitivesGenerated, 0, true, querybuffer);
                items.Add(q1);
                rObjects.Add(q1);

                var q2 = new GLOperationQuery(OpenTK.Graphics.OpenGL4.QueryTarget.SamplesPassed, 0, false, querybuffer);
                items.Add(q2);
                rObjects.Add(q2);

                rObjects.Add(items.Shader("COSOT"), "Tri1",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                                  GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
                                                                  new Color4[] { Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Yellow, Color4.Yellow },
                                                                  new GLRenderDataTranslationRotation(new Vector3(10, 3, 20))
                                                                  ));

                rObjects.Add(new GLOperationEndQuery(q2, querycomplete: (t) =>
                {
                    //    int v = t.GetQuery(OpenTK.Graphics.OpenGL4.GetQueryObjectParam.QueryResult);
                    t.UpdateBuffer(0);
                    //System.Diagnostics.Debug.WriteLine($"Samples for first {v}");
                }));

                rObjects.Add(new GLOperationEndQuery(q1, querycomplete: (t) =>
                {
                    t.UpdateBuffer(16);
                    int[] ints = querybuffer.ReadInts(0, 8);
                    System.Diagnostics.Debug.WriteLine($"Samples {ints[0]} Prims {ints[4]}");
                }));

                rObjects.Add(new GLOperationEndQueryBuffer());      // must turn off otherwise it goes awol next loop
            }



            for (int i = 0; i < 1; i++)
            {
                GLRenderState lines = GLRenderState.Lines(def, 5);

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(-100, -0, 100), new Vector3(10, 0, 0), 21),
                                                                  new Color4[] { Color.White, Color.Red, Color.DarkRed, Color.DarkRed })
                             );

                GLRenderState lines2 = GLRenderState.Lines(def, 1);

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(100, -0, -100), new Vector3(0, 0, 10), 21),
                                                                  new Color4[] { Color.Orange, Color.Blue, Color.DarkRed, Color.DarkRed }));

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(-100, 10, 100), new Vector3(10, 0, 0), 21),
                                                                  new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
                             );

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(100, 10, -100), new Vector3(0, 0, 10), 21),
                                                                  new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
                             );
            }

            rObjects.Add(ts2);

            #endregion


            #endregion

            #region Matrix Calc Uniform

            items.Add(new GLMatrixCalcUniformBlock(), "MCUB");     // def binding of 0

            #endregion
        }
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            Closed += ShaderTest_Closed;

            gl3dcontroller = new Controller3D();
            gl3dcontroller.PaintObjects = ControllerDraw;
            gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
            gl3dcontroller.MatrixCalc.PerspectiveFarZDistance  = 1000f;
            gl3dcontroller.ZoomDistance = 20F;
            gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(110f, 0, 0f), 1F);

            gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
            {
                return((float)ms / 100.0f);
            };

            items.Add(new GLTexturedShaderObjectTranslation(), "TEXOT");
            items.Add(new GLTexturedShaderObjectTranslation(), "TEXOTNoRot");
            items.Add(new GLColorShaderWorld(), "COSW");
            items.Add(new GLColorShaderObjectTranslation(), "COSOT");
            items.Add(new GLFixedColorShaderObjectTranslation(Color.Goldenrod), "FCOSOT");
            items.Add(new GLTexturedShaderObjectCommonTranslation(), "TEXOCT");

            items.Add(new GLTexture2D(Properties.Resources.dotted2, SizedInternalFormat.Rgba8), "dotted");
            items.Add(new GLTexture2D(Properties.Resources.Logo8bpp, SizedInternalFormat.Rgba8), "logo8bpp");

            items.Add(new GLTexture2D(Properties.Resources.wooden, SizedInternalFormat.Rgba8), "wooden");
            items.Add(new GLTexture2D(Properties.Resources.shoppinglist, SizedInternalFormat.Rgba8), "shoppinglist");
            items.Add(new GLTexture2D(Properties.Resources.golden, SizedInternalFormat.Rgba8), "golden");
            items.Add(new GLTexture2D(Properties.Resources.smile5300_256x256x8, SizedInternalFormat.Rgba8), "smile");
            items.Add(new GLTexture2D(Properties.Resources.moonmap1k, SizedInternalFormat.Rgba8), "moon");


            ts1 = new GLOperationQueryTimeStamp();
            ts2 = new GLOperationQueryTimeStamp();

            rObjects.Add(ts1);

            #region coloured lines

            GLRenderState def = new GLRenderState()
            {
                DepthTest = true
            };                                                                 // set up default state for fixed values - no depth test, rely on stencil

            #region Coloured triangles
            if (true)
            {
                GLRenderState rc = GLRenderState.Tri(def);
                rc.CullFace = true;

                var q1 = new GLOperationQuery(OpenTK.Graphics.OpenGL4.QueryTarget.PrimitivesGenerated, 0, true);
                q1.FinishAction += (t) => { System.Diagnostics.Debug.WriteLine($"What is Query for Primities Gen? {GLOperationQuery.GetQueryName(OpenTK.Graphics.OpenGL4.QueryTarget.PrimitivesGenerated, 0)}"); };
                items.Add(q1);
                rObjects.Add(q1);

                var q2 = new GLOperationQuery(OpenTK.Graphics.OpenGL4.QueryTarget.SamplesPassed);
                items.Add(q2);
                rObjects.Add(q2);

                rObjects.Add(items.Shader("COSOT"), "Tri1",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                                  GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
                                                                  new Color4[] { Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Cyan, Color4.Orange },
                                                                  new GLRenderDataTranslationRotation(new Vector3(10, 3, 20))
                                                                  ));

                rObjects.Add(new GLOperationEndQuery(q2, querycomplete: (t) =>
                {
                    int v = t.GetQuery(OpenTK.Graphics.OpenGL4.GetQueryObjectParam.QueryResult);
                    System.Diagnostics.Debug.WriteLine($"Samples for first {v}");

                    t.BeginConditional(ConditionalRenderType.QueryWait);
                }));

                // this box dissappears when other is not painted

                rObjects.Add(items.Shader("COSOT"), "Tri2",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                                  GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
                                                                  new Color4[] { Color4.Green, Color4.Green, Color4.Green, Color4.Green, Color4.Cyan, Color4.Orange },
                                                                  new GLRenderDataTranslationRotation(new Vector3(-50, 3, 20))
                                                                  ), atend: true);

                rObjects.Add(items.Shader("COSOT"), new GLOperationEndConditionalRender(), true);     // note the attach as a renderable item, to demo it works

                rObjects.Add(new GLOperationEndQuery(q1, querycomplete: (t) =>
                {
                    int v = t.GetQuery(OpenTK.Graphics.OpenGL4.GetQueryObjectParam.QueryResult);
                    System.Diagnostics.Debug.WriteLine($"Primitives for both boxes {v}");
                }));
            }



            for (int i = 0; i < 1; i++)  //if (true)
            {
                GLRenderState lines = GLRenderState.Lines(def, 5);

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(-100, -0, 100), new Vector3(10, 0, 0), 21),
                                                                  new Color4[] { Color.White, Color.Red, Color.DarkRed, Color.DarkRed })
                             );

                GLRenderState lines2 = GLRenderState.Lines(def, 1);

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(100, -0, -100), new Vector3(0, 0, 10), 21),
                                                                  new Color4[] { Color.Orange, Color.Blue, Color.DarkRed, Color.DarkRed }));

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(-100, 10, 100), new Vector3(10, 0, 0), 21),
                                                                  new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
                             );

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(100, 10, -100), new Vector3(0, 0, 10), 21),
                                                                  new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
                             );
            }

            rObjects.Add(ts2);

            #endregion


            #endregion

            #region Matrix Calc Uniform

            items.Add(new GLMatrixCalcUniformBlock(), "MCUB");     // def binding of 0

            #endregion
        }
示例#9
0
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            Closed += ShaderTest_Closed;

            gl3dcontroller = new Controller3D();
            gl3dcontroller.PaintObjects = ControllerDraw;
            gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
            gl3dcontroller.MatrixCalc.PerspectiveFarZDistance  = 1000f;
            gl3dcontroller.ZoomDistance = 20F;
            gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(110f, 0, 0f), 1F);
            glwfc.MouseClick += GLMouseClick;

            gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
            {
                return((float)ms / 40.0f);
            };

            items.Add(new GLColorShaderWorld(), "COSW");
            items.Add(new GLColorShaderObjectTranslation(), "COSOT");

            #region coloured lines

            if (true)
            {
                GLRenderState lines = GLRenderState.Lines(1);

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(-100, -0, 100), new Vector3(10, 0, 0), 21),
                                                                  new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed })
                             );


                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(100, -0, -100), new Vector3(0, 0, 10), 21),
                                                                  new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed }));
            }

            #endregion

            #region Coloured triangles
            if (true)
            {
                GLRenderState rc = GLRenderState.Tri();
                rc.CullFace = false;

                rObjects.Add(items.Shader("COSOT"), "scopen",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                                  GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
                                                                  new Color4[] { Color4.Red, Color4.Green, Color4.Blue, Color4.White, Color4.Cyan, Color4.Orange },
                                                                  new GLRenderDataTranslationRotation(new Vector3(10, 0, 20))
                                                                  ));
            }

            #endregion

            var sunvertex = new GLPLVertexShaderModelCoordWorldAutoscale(new Color[] { Color.FromArgb(255, 220, 220, 10), Color.FromArgb(255, 0, 0, 0) });
            items.Add(sunvertex);
            var sunshader = new GLShaderPipeline(sunvertex, new GLPLStarSurfaceFragmentShader());
            items.Add(sunshader);
            var shapebuf = new GLBuffer();
            items.Add(shapebuf);
            var shape = GLSphereObjectFactory.CreateSphereFromTriangles(1, 0.5f);
            shapebuf.AllocateFill(shape);

            GLStorageBlock block = new GLStorageBlock(20);
            findshader = items.NewShaderPipeline(null, sunvertex, null, null, new GLPLGeoShaderFindTriangles(block, 16), null, null, null);

            int texunitspergroup = 16;      // opengl minimum texture units per frag shader

            //var textshader = new GLShaderPipeline(new GLPLVertexShaderQuadTextureWithMatrixTranslation(), new GLPLFragmentShaderTexture2DIndexedMulti(0,0,true, texunitspergroup));
            var textshader = new TextShader(texunitspergroup);
            items.Add(textshader);
            Font fnt = new Font("MS sans serif", 16f);

            if (true)
            {
                int maxstars = 1000;    // this is an aspriation, depends on fragmentation of the system

                dataindirectbuffer = new GLVertexBufferIndirect(items, maxstars * (GLBuffer.Vec4size + GLBuffer.Mat4size), GLBuffer.WriteIndirectArrayStride * 100, true);
                var textarray = new GLTexture2DArray(128, 32, maxstars, SizedInternalFormat.Rgba8);

                int SectorSize = 10;

                {
                    Vector3   pos   = new Vector3(-20, 0, -15);
                    Vector4[] array = new Vector4[10];
                    Random    rnd   = new Random(23);
                    for (int i = 0; i < array.Length; i++)
                    {
                        array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
                    }
                    dataindirectbuffer.Fill(array, 0, array.Length, 0, shape.Length, 0, array.Length, -1);

                    Matrix4[] matrix = new Matrix4[array.Length];
                    for (int i = 0; i < array.Length; i++)
                    {
                        int imgpos = textarray.DepthIndex;
                        textarray.DrawText("A" + i, fnt, Color.White, Color.Blue, -1);
                        var mat = GLPLVertexShaderMatrixQuadTexture.CreateMatrix(new Vector3(array[i].X, array[i].Y + 0.6f, array[i].Z),
                                                                                 new Vector3(1, 0, 0.2f),
                                                                                 new Vector3(-90F.Radians(), 0, 0),
                                                                                 imagepos: imgpos);
                        matrix[i] = mat;
                    }

                    dataindirectbuffer.Vertex.AlignMat4();          // instancing counts in mat4 sizes (mat4 0 @0, mat4 1 @ 64 etc) so align to it
                    dataindirectbuffer.Fill(matrix, 0, matrix.Length, 1, 4, 0, array.Length, -1);
                }

                if (true)
                {
                    Vector3   pos   = new Vector3(-20, 0, 0);
                    Vector4[] array = new Vector4[5];
                    Random    rnd   = new Random(23);
                    for (int i = 0; i < array.Length; i++)
                    {
                        array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
                    }
                    dataindirectbuffer.Fill(array, 0, array.Length, 0, shape.Length, 0, array.Length, -1);
                }

                if (true)
                {
                    Vector3   pos   = new Vector3(-20, 0, 15);
                    Vector4[] array = new Vector4[10];
                    Random    rnd   = new Random(23);
                    for (int i = 0; i < array.Length; i++)
                    {
                        array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
                    }
                    dataindirectbuffer.Fill(array, 0, array.Length, 0, shape.Length, 0, array.Length, -1);

                    Matrix4[] matrix = new Matrix4[array.Length];
                    for (int i = 0; i < array.Length; i++)
                    {
                        int imgpos = textarray.DepthIndex;
                        textarray.DrawText("C" + i, fnt, Color.White, Color.Red, -1);
                        var mat = GLPLVertexShaderMatrixQuadTexture.CreateMatrix(new Vector3(array[i].X, array[i].Y + 0.6f, array[i].Z),
                                                                                 new Vector3(1, 0, 0.2f),
                                                                                 new Vector3(-90F.Radians(), 0, 0),
                                                                                 imagepos: imgpos);
                        matrix[i] = mat;
                    }

                    dataindirectbuffer.Vertex.AlignMat4();          // instancing countis in mat4 sizes (mat4 0 @0, mat4 1 @ 64 etc) so align to it
                    dataindirectbuffer.Fill(matrix, 0, matrix.Length, 1, 4, 0, array.Length, -1);
                }


                int[]   indirectints0 = dataindirectbuffer.Indirects[0].ReadInts(0, 12);
                int[]   indirectints1 = dataindirectbuffer.Indirects[1].ReadInts(0, 4);
                float[] worldpos      = dataindirectbuffer.Vertex.ReadFloats(0, 3 * 2 * 4);

                if (true)
                {
                    GLRenderState rt = GLRenderState.Tri();     // render is triangles, with no depth test so we always appear
                    rt.DepthTest  = true;
                    rt.DepthClamp = true;

                    var renderer = GLRenderableItem.CreateVector4Vector4(items, PrimitiveType.Triangles, rt,
                                                                         shapebuf, 0, 0,               // binding 0 is shapebuf, offset 0, no draw count
                                                                         dataindirectbuffer.Vertex, 0, // binding 1 is vertex's world positions, offset 0
                                                                         null, 0, 1);                  // no ic, second divisor 1
                    renderer.IndirectBuffer       = dataindirectbuffer.Indirects[0];
                    renderer.BaseIndexOffset      = 0;                                                 // offset in bytes where commands are stored
                    renderer.DrawCount            = 3;
                    renderer.MultiDrawCountStride = GLBuffer.WriteIndirectArrayStride;

                    rObjects.Add(sunshader, "sunshader", renderer);
                }

                if (true)
                {
                    var rc = GLRenderState.Quads();
                    rc.CullFace           = true;
                    rc.DepthTest          = true;
                    rc.ClipDistanceEnable = 1;  // we are going to cull primitives which are deleted

                    var renderer = GLRenderableItem.CreateMatrix4(items, PrimitiveType.Quads, rc,
                                                                  dataindirectbuffer.Vertex, 0, 0, //attach buffer with matrices, no draw count
                                                                  new GLRenderDataTexture(textarray, 0),
                                                                  0, 1);                           //no ic, and matrix divide so 1 matrix per vertex set
                    renderer.IndirectBuffer       = dataindirectbuffer.Indirects[1];
                    renderer.BaseIndexOffset      = 0;                                             // offset in bytes where commands are stored
                    renderer.DrawCount            = 2;
                    renderer.MultiDrawCountStride = GLBuffer.WriteIndirectArrayStride;

                    rObjects.Add(textshader, "textshader", renderer);
                }
            }

            if (true)
            {
                GLRenderState starrc = GLRenderState.Tri();     // render is triangles, with no depth test so we always appear
                starrc.DepthTest  = true;
                starrc.DepthClamp = true;

                var textrc = GLRenderState.Quads();
                textrc.DepthTest          = true;
                textrc.ClipDistanceEnable = 1;  // we are going to cull primitives which are deleted

                sl = new GLObjectsWithLabels();
                var ris = sl.Create(texunitspergroup, 50, 50, shapebuf, shape.Length, starrc, PrimitiveType.Triangles, new Size(128, 32), textrc, SizedInternalFormat.Rgba8, 3);
                rObjects.Add(sunshader, "SLsunshade", ris.Item1);
                rObjects.Add(textshader, "SLtextshade", ris.Item2);
                items.Add(sl);

                int SectorSize = 10;
                {
                    Vector3   pos   = new Vector3(0, 0, -15);
                    Vector4[] array = new Vector4[10];
                    string[]  text  = new string[array.Length];
                    Random    rnd   = new Random(31);
                    for (int i = 0; i < array.Length; i++)
                    {
                        array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
                        text[i]  = "A.r" + i;
                    }

                    var mats = GLPLVertexShaderMatrixQuadTexture.CreateMatrices(array, new Vector3(0, 0.6f, 0), new Vector3(2f, 0, 0.4f), new Vector3(-90F.Radians(), 0, 0), true, false);
                    var bmps = GLOFC.Utils.BitMapHelpers.DrawTextIntoFixedSizeBitmaps(sl.LabelSize, text, fnt, System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.White, Color.DarkBlue, 0.5f);

                    List <GLObjectsWithLabels.BlockRef> bref = new List <GLObjectsWithLabels.BlockRef>();
                    sl.Add(array, mats, bmps, bref);
                    GLOFC.Utils.BitMapHelpers.Dispose(bmps);
                }
                {
                    Vector3   pos   = new Vector3(0, 0, 0);
                    Vector4[] array = new Vector4[20];
                    string[]  text  = new string[array.Length];
                    Random    rnd   = new Random(31);
                    for (int i = 0; i < array.Length; i++)
                    {
                        array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
                        text[i]  = "B." + i;
                    }

                    List <GLObjectsWithLabels.BlockRef> bref = new List <GLObjectsWithLabels.BlockRef>();
                    sl.Add(array, text, fnt, Color.White, Color.DarkBlue, new Vector3(2f, 0, 0.4f), new Vector3(-90F.Radians(), 0, 0), true, false, null, 0.5f, new Vector3(0, 0.6f, 0), bref);
                }
                {
                    Vector3   pos   = new Vector3(0, 0, 15);
                    Vector4[] array = new Vector4[10];
                    string[]  text  = new string[array.Length];
                    Random    rnd   = new Random(31);
                    for (int i = 0; i < array.Length; i++)
                    {
                        array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
                        text[i]  = "C." + i;
                    }

                    List <GLObjectsWithLabels.BlockRef> bref = new List <GLObjectsWithLabels.BlockRef>();
                    sl.Add(array, text, fnt, Color.White, Color.DarkBlue, new Vector3(2f, 0, 0.4f), new Vector3(-90F.Radians(), 0, 0), true, false, null, 0.5f, new Vector3(0, 0.6f, 0), bref);
                }

                System.Diagnostics.Debug.WriteLine($"Sets {sl.Blocks} Removed {sl.BlocksRemoved}");
            }

            // Sets of..

            if (true)
            {
                GLRenderState starrc = GLRenderState.Tri();     // render is triangles, with no depth test so we always appear
                starrc.DepthTest  = true;
                starrc.DepthClamp = true;

                var textrc = GLRenderState.Quads();
                textrc.DepthTest          = true;
                textrc.ClipDistanceEnable = 1;  // we are going to cull primitives which are deleted

                slset = new GLSetOfObjectsWithLabels("SLSet", rObjects, true ? 4 : texunitspergroup,
                                                     50, 10,
                                                     sunshader, shapebuf, shape.Length, starrc, PrimitiveType.Triangles,
                                                     textshader, new Size(128, 32), textrc, SizedInternalFormat.Rgba8,
                                                     3);
                items.Add(slset);

                int SectorSize = 10;
                {
                    Vector3   pos   = new Vector3(20, 0, -15);
                    Vector4[] array = new Vector4[10];
                    string[]  text  = new string[array.Length];
                    Random    rnd   = new Random(31);
                    for (int i = 0; i < array.Length; i++)
                    {
                        array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
                        text[i]  = "S.A.r" + i;
                    }

                    var mats = GLPLVertexShaderMatrixQuadTexture.CreateMatrices(array, new Vector3(0, 0.6f, 0), new Vector3(2f, 0, 0.4f), new Vector3(-90F.Radians(), 0, 0), true, false);
                    var bmps = GLOFC.Utils.BitMapHelpers.DrawTextIntoFixedSizeBitmaps(slset.LabelSize, text, fnt, System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.White, Color.DarkBlue, 0.5f);

                    slset.Add("GA", text, array, mats, bmps);
                    GLOFC.Utils.BitMapHelpers.Dispose(bmps);
                }
                {
                    Vector3   pos   = new Vector3(20, 0, 0);
                    Vector4[] array = new Vector4[10];
                    string[]  text  = new string[array.Length];
                    Random    rnd   = new Random(31);
                    for (int i = 0; i < array.Length; i++)
                    {
                        array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
                        text[i]  = "S.B." + i;
                    }

                    var mats = GLPLVertexShaderMatrixQuadTexture.CreateMatrices(array, new Vector3(0, 0.6f, 0), new Vector3(2f, 0, 0.4f), new Vector3(-90F.Radians(), 0, 0), true, false);
                    var bmps = GLOFC.Utils.BitMapHelpers.DrawTextIntoFixedSizeBitmaps(slset.LabelSize, text, fnt, System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.White, Color.DarkBlue, 0.5f);

                    slset.Add("GB", text, array, mats, bmps);
                    GLOFC.Utils.BitMapHelpers.Dispose(bmps);
                }
                {
                    Vector3   pos   = new Vector3(20, 0, 15);
                    Vector4[] array = new Vector4[10];
                    string[]  text  = new string[array.Length];
                    Random    rnd   = new Random(31);
                    for (int i = 0; i < array.Length; i++)
                    {
                        array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
                        text[i]  = "S.C." + i;
                    }

                    var mats = GLPLVertexShaderMatrixQuadTexture.CreateMatrices(array, new Vector3(0, 0.6f, 0), new Vector3(2f, 0, 0.4f), new Vector3(-90F.Radians(), 0, 0), true, false);
                    var bmps = GLOFC.Utils.BitMapHelpers.DrawTextIntoFixedSizeBitmaps(slset.LabelSize, text, fnt, System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.White, Color.DarkBlue, 0.5f);

                    slset.Add("GC", text, array, mats, bmps);
                    GLOFC.Utils.BitMapHelpers.Dispose(bmps);
                }
            }

            #region Matrix Calc Uniform

            items.Add(new GLMatrixCalcUniformBlock(), "MCUB");     // def binding of 0

            #endregion
        }
示例#10
0
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            Closed += ShaderTest_Closed;

            gl3dcontroller = new Controller3D();
            gl3dcontroller.PaintObjects = ControllerDraw;
            gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
            gl3dcontroller.MatrixCalc.PerspectiveFarZDistance  = 1000f;
            gl3dcontroller.ZoomDistance = 20F;
            gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(110f, 0, 0f), 1F);

            gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
            {
                return((float)ms / 100.0f);
            };

            items.Add(new GLTexturedShaderObjectTranslation(), "TEXOT");
            items.Add(new GLTexturedShaderObjectTranslation(), "TEXOTNoRot");
            items.Add(new GLColorShaderWorld(), "COSW");
            items.Add(new GLColorShaderObjectTranslation(), "COSOT");
            items.Add(new GLFixedColorShaderObjectTranslation(Color.Goldenrod), "FCOSOT");
            items.Add(new GLTexturedShaderObjectCommonTranslation(), "TEXOCT");

            items.Add(new GLTexture2D(Properties.Resources.dotted2, SizedInternalFormat.Rgba8), "dotted");
            items.Add(new GLTexture2D(Properties.Resources.Logo8bpp, SizedInternalFormat.Rgba8), "logo8bpp");

            items.Add(new GLTexture2D(Properties.Resources.wooden, SizedInternalFormat.Rgba8), "wooden");
            items.Add(new GLTexture2D(Properties.Resources.shoppinglist, SizedInternalFormat.Rgba8), "shoppinglist");
            items.Add(new GLTexture2D(Properties.Resources.golden, SizedInternalFormat.Rgba8), "golden");
            items.Add(new GLTexture2D(Properties.Resources.smile5300_256x256x8, SizedInternalFormat.Rgba8), "smile");
            items.Add(new GLTexture2D(Properties.Resources.moonmap1k, SizedInternalFormat.Rgba8), "moon");


            #region coloured lines

            GLRenderState def = new GLRenderState()
            {
                DepthTest = false
            };                                                                  // set up default state for fixed values - no depth test, rely on stencil

            if (true)
            {
                rObjects.Add(new GLOperationSetStencil());      // set default stencil

                GLRenderState rq = GLRenderState.Quads(def);

                IGLProgramShader s = items.Shader("TEXOT");

                rObjects.Add(s, "Quad",
                             GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
                                                                   GLShapeObjectFactory.CreateQuad(5.0f, 5.0f, new Vector3(-90F.Radians(), 0, 0)), GLShapeObjectFactory.TexQuadCW,
                                                                   new GLRenderDataTranslationRotationTexture(items.Tex("dotted"), new Vector3(-2, 3, -6))
                                                                   ));

                rObjects.Add(new GLOperationStencilOnlyIfEqual());
            }

            #region Coloured triangles
            if (true)
            {
                GLRenderState rc = GLRenderState.Tri(def);
                rc.CullFace = false;

                rObjects.Add(items.Shader("COSOT"), "Tri",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                                  GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
                                                                  new Color4[] { Color4.Red, Color4.Green, Color4.Blue, Color4.White, Color4.Cyan, Color4.Orange },
                                                                  new GLRenderDataTranslationRotation(new Vector3(10, 3, 20))
                                                                  ));
            }

            if (true)
            {
                GLRenderState lines = GLRenderState.Lines(def, 5);

                rObjects.Add(items.Shader("COSW"), "L1",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(-100, -0, 100), new Vector3(10, 0, 0), 21),
                                                                  new Color4[] { Color.White, Color.Red, Color.DarkRed, Color.DarkRed })
                             );

                GLRenderState lines2 = GLRenderState.Lines(def, 1);

                rObjects.Add(items.Shader("COSW"), "L2",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(100, -0, -100), new Vector3(0, 0, 10), 21),
                                                                  new Color4[] { Color.Orange, Color.Blue, Color.DarkRed, Color.DarkRed }));

                rObjects.Add(items.Shader("COSW"), "L3",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(-100, 10, 100), new Vector3(10, 0, 0), 21),
                                                                  new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
                             );

                rObjects.Add(items.Shader("COSW"), "L4",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(100, 10, -100), new Vector3(0, 0, 10), 21),
                                                                  new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
                             );
            }

            #endregion


            #endregion

            #region Matrix Calc Uniform

            items.Add(new GLMatrixCalcUniformBlock(), "MCUB");     // def binding of 0

            #endregion
        }
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            Closed += ShaderTest_Closed;

            System.Management.ManagementObjectSearcher searcher = new System.Management.ManagementObjectSearcher("SELECT * FROM Win32_VideoController");

            foreach (var obj in searcher.Get())
            {
                var bpp = obj.Properties["CurrentBitsPerPixel"];
                if (bpp != null)
                {
                    var name = obj.Properties["Name"];
                    var ver  = obj.Properties["DriverVersion"];
                }
            }


            gl3dcontroller = new Controller3D();
            gl3dcontroller.PaintObjects = ControllerDraw;
            gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
            gl3dcontroller.MatrixCalc.PerspectiveFarZDistance  = 1000f;
            gl3dcontroller.ZoomDistance = 20F;
            gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(110f, 0, 0f), 1F);

            gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
            {
                return((float)ms / 100.0f);
            };

            items.Add(new GLColorShaderWorld(), "COSW");

            var vs1   = new GLPLVertexShaderColorModelObjectTranslation(new string[] { "modelpos" }, TransformFeedbackMode.InterleavedAttribs);
            var vsbin = vs1.GetBinary(out BinaryFormat binformat);      // round trip example thru binary

            var vs = new GLPLVertexShaderColorModelObjectTranslation(vsbin, binformat);

            var fs    = new GLPLFragmentShaderVSColor(true);
            var cosot = new GLShaderPipeline(vs, fs);

            var pipelinebin = cosot.GetBinary(out BinaryFormat fmt);    // save out a pipeline shader

            var cosotloaded = new GLShaderPipeline(pipelinebin, fmt);   // demo you can load them, but can't be used, since we then don't have all the component classes


            items.Add(cosot, "COSOT");

            ts1 = new GLOperationQueryTimeStamp();
            ts2 = new GLOperationQueryTimeStamp();

            rObjects.Add(ts1);

            #region coloured lines

            GLRenderState def = new GLRenderState()
            {
                DepthTest = true
            };                                                                 // set up default state for fixed values - no depth test, rely on stencil

            #region Coloured triangles
            if (true)
            {
                GLRenderState rc = GLRenderState.Tri(def);
                rc.CullFace = true;


                var shape = GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f);
                rObjects.Add(cosot, "Tri1",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                                  shape,
                                                                  new Color4[] { Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Yellow, Color4.Yellow },
                                                                  new GLRenderDataTranslationRotation(new Vector3(10, 3, 20))
                                                                  ));
            }


            for (int i = 0; i < 1; i++)
            {
                GLRenderState lines = GLRenderState.Lines(def, 5);

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(-100, -0, 100), new Vector3(10, 0, 0), 21),
                                                                  new Color4[] { Color.White, Color.Red, Color.DarkRed, Color.DarkRed })
                             );

                GLRenderState lines2 = GLRenderState.Lines(def, 1);

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(100, -0, -100), new Vector3(0, 0, 10), 21),
                                                                  new Color4[] { Color.Orange, Color.Blue, Color.DarkRed, Color.DarkRed }));

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(-100, 10, 100), new Vector3(10, 0, 0), 21),
                                                                  new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
                             );

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(100, 10, -100), new Vector3(0, 0, 10), 21),
                                                                  new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
                             );
            }

            rObjects.Add(ts2);

            #endregion


            #endregion

            #region Matrix Calc Uniform

            items.Add(new GLMatrixCalcUniformBlock(), "MCUB");     // def binding of 0

            #endregion
        }
示例#12
0
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            Closed += ShaderTest_Closed;

            items.Add(new GLMatrixCalcUniformBlock(), "MCUB");      // create a matrix uniform block

            int front = -20000, back = front + 90000, left = -45000, right = left + 90000, vsize = 2000;

            Vector4[] displaylines = new Vector4[]
            {
                new Vector4(left, -vsize, front, 1), new Vector4(left, +vsize, front, 1),
                new Vector4(left, +vsize, front, 1), new Vector4(right, +vsize, front, 1),
                new Vector4(right, +vsize, front, 1), new Vector4(right, -vsize, front, 1),
                new Vector4(right, -vsize, front, 1), new Vector4(left, -vsize, front, 1),

                new Vector4(left, -vsize, back, 1), new Vector4(left, +vsize, back, 1),
                new Vector4(left, +vsize, back, 1), new Vector4(right, +vsize, back, 1),
                new Vector4(right, +vsize, back, 1), new Vector4(right, -vsize, back, 1),
                new Vector4(right, -vsize, back, 1), new Vector4(left, -vsize, back, 1),

                new Vector4(left, -vsize, front, 1), new Vector4(left, -vsize, back, 1),
                new Vector4(left, +vsize, front, 1), new Vector4(left, +vsize, back, 1),
                new Vector4(right, -vsize, front, 1), new Vector4(right, -vsize, back, 1),
                new Vector4(right, +vsize, front, 1), new Vector4(right, +vsize, back, 1),
            };

            GLRenderState rl       = GLRenderState.Lines(1);

            {
                items.Add(new GLFixedShader(System.Drawing.Color.Yellow), "LINEYELLOW");
                rObjects.Add(items.Shader("LINEYELLOW"),
                             GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl, displaylines));
            }

            float h = 0;

            if (h != -1)
            {
                items.Add(new GLColorShaderWorld(), "COS-1L");

                int   dist = 1000;
                Color cr   = Color.FromArgb(100, Color.White);
                rObjects.Add(items.Shader("COS-1L"),    // horizontal
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(left, h, back), new Vector3(dist, 0, 0), (back - front) / dist + 1),
                                                                  new Color4[] { cr })
                             );

                rObjects.Add(items.Shader("COS-1L"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(right, h, front), new Vector3(0, 0, dist), (right - left) / dist + 1),
                                                                  new Color4[] { cr })
                             );
            }


            {
                items.Add(new GLTexturedShaderObjectTranslation(), "TEX");
                items.Add(new GLTexture2D(Properties.Resources.dotted2, SizedInternalFormat.Rgba8), "dotted2");

                GLRenderState rt = GLRenderState.Tri();

                rObjects.Add(items.Shader("TEX"),
                             GLRenderableItem.CreateVector4Vector2(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Triangles, rt,
                                                                   GLCubeObjectFactory.CreateSolidCubeFromTriangles(2000f), GLCubeObjectFactory.CreateCubeTexTriangles(),
                                                                   new GLRenderDataTranslationRotationTexture(items.Tex("dotted2"), new Vector3(-2, 0, 0))
                                                                   ));
            }

            {
                items.Add(new GLFixedColorShaderWorld(Color.FromArgb(150, Color.Green)), "FCS1");
                items.Add(new GLFixedColorShaderWorld(Color.FromArgb(80, Color.Red)), "FCS2");

                GLRenderState rq = GLRenderState.Quads();

                rObjects.Add(items.Shader("FCS1"),
                             GLRenderableItem.CreateVector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Quads, rq,
                                                            GLShapeObjectFactory.CreateQuad(1000, pos: new Vector3(4000, 500, 0))));
                rObjects.Add(items.Shader("FCS2"),
                             GLRenderableItem.CreateVector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Quads, rq,
                                                            GLShapeObjectFactory.CreateQuad(1000, pos: new Vector3(4000, 1000, 0))));
            }

            MatrixCalcSpecial mc = new MatrixCalcSpecial();

            mc.PerspectiveNearZDistance = 1f;
            mc.PerspectiveFarZDistance  = 500000f;

            mc.ResizeViewPort(this, glwfc.Size);                               // must establish size before starting

            displaycontrol           = new GLControlDisplay(items, glwfc, mc); // hook form to the window - its the master, it takes its size fro mc.ScreenCoordMax
            displaycontrol.Focusable = true;                                   // we want to be able to focus and receive key presses.
            displaycontrol.Name      = "displaycontrol";

            GLForm pform = new GLForm("Form1", "GL Control demonstration", new Rectangle(0, 0, 1000, 850));

            // pform.BackColor = Color.FromArgb(200, Color.Red);
            //pform.BackColorGradientDir = 90;
            //pform.BackColorGradientAlt = Color.FromArgb(200, Color.Yellow);

            displaycontrol.Add(pform);

            if (true)
            {
                GLPanel p1 = new GLPanel("P3", new Size(150, 150), DockingType.TopLeft, 0);
                p1.SetMarginBorderWidth(new MarginType(1), 1, Color.Black, new PaddingType(1));
                pform.Add(p1);
            }

            if (true)
            {
                GLTableLayoutPanel ptable = new GLTableLayoutPanel("tablelayout", new Rectangle(5, 200, 190, 190));
                ptable.Margin      = new MarginType(2);
                ptable.Padding     = new PaddingType(2);
                ptable.BorderWidth = 1;
                ptable.Rows        = new List <GLTableLayoutPanel.Style> {
                    new GLTableLayoutPanel.Style(GLTableLayoutPanel.Style.SizeTypeEnum.Weight, 50), new GLTableLayoutPanel.Style(GLTableLayoutPanel.Style.SizeTypeEnum.Weight, 50)
                };
                ptable.Columns = new List <GLTableLayoutPanel.Style> {
                    new GLTableLayoutPanel.Style(GLTableLayoutPanel.Style.SizeTypeEnum.Weight, 50), new GLTableLayoutPanel.Style(GLTableLayoutPanel.Style.SizeTypeEnum.Weight, 50)
                };
                pform.Add(ptable);
                GLImage pti1 = new GLImage("PTI1", new Rectangle(0, 0, 24, 24), Properties.Resources.dotted);
                pti1.Column = 0; pti1.Row = 0; pti1.Dock = DockingType.Fill;
                ptable.Add(pti1);
                GLImage pti2 = new GLImage("PTI2", new Rectangle(100, 0, 24, 24), Properties.Resources.dotted2);
                pti2.Column = 1; pti1.Row = 0;
                ptable.Add(pti2);
                GLImage pti3 = new GLImage("PTI3", new Rectangle(100, 0, 48, 48), Properties.Resources.ImportSphere);
                pti3.Column = 0; pti3.Row = 1; pti3.Dock = DockingType.LeftCenter; pti3.ImageStretch = true;
                ptable.Add(pti3);
                GLImage pti4 = new GLImage("PTI4", new Rectangle(100, 0, 64, 64), Properties.Resources.Logo8bpp);
                pti4.Column = 1; pti4.Row = 1; pti4.Dock = DockingType.Center;
                ptable.Add(pti4);
            }

            if (true)
            {
                GLFlowLayoutPanel pflow1 = new GLFlowLayoutPanel("flowlayout", new Rectangle(5, 400, 190, 190));
                pflow1.SetMarginBorderWidth(new MarginType(2), 1, Color.Black, new PaddingType(2));
                pflow1.FlowPadding = new PaddingType(10, 5, 0, 0);
                pform.Add(pflow1);
                GLImage pti1 = new GLImage("PTI1", new Rectangle(0, 0, 24, 24), Properties.Resources.dotted);
                pflow1.Add(pti1);
                GLImage pti2 = new GLImage("PTI2", new Rectangle(100, 0, 32, 32), Properties.Resources.dotted2);
                pflow1.Add(pti2);
                GLImage pti3 = new GLImage("PTI3", new Rectangle(100, 0, 48, 48), Properties.Resources.ImportSphere);
                pflow1.Add(pti3);
                GLImage pti4 = new GLImage("PTI4", new Rectangle(100, 0, 64, 64), Properties.Resources.Logo8bpp);
                pflow1.Add(pti4);
            }

            if (true)
            {
                GLScrollPanel sp1 = new GLScrollPanel("VSP1", new Rectangle(5, 600, 200, 200));
                sp1.BorderWidth = 1;
                sp1.BackColor   = Color.Yellow;
                // sp1.SetMarginBorderWidth(new Margin(2), 1, Color.Black, new GLOFC.GL4.Controls.Padding(2));
                pform.Add(sp1);
                GLImage sp1i1 = new GLImage("SP1I1", new Rectangle(0, 0, 190, 100), Properties.Resources.dotted);
                sp1.Add(sp1i1);
                GLImage sp1i2 = new GLImage("SP1I22", new Rectangle(10, 150, 100, 100), Properties.Resources.dotted);
                sp1.Add(sp1i2);
                GLImage sp1i3 = new GLImage("SP1I23", new Rectangle(100, 100, 200, 200), Properties.Resources.dotted2);
                sp1.Add(sp1i3);
                sp1.VertScrollPos = 0;
                sp1.HorzScrollPos = 0;

                GLScrollBar sb1 = new GLScrollBar("SB1", new Rectangle(220, 600, 20, 100), 0, 200);
                sb1.Scroll += (c, s1e) => sp1.VertScrollPos = s1e.NewValue;
                pform.Add(sb1);

                GLScrollBar sb2 = new GLScrollBar("SB2", new Rectangle(260, 600, 100, 20), 0, 200);
                sb2.HorizontalScroll = true;
                sb2.Scroll          += (c, s1e) => sp1.HorzScrollPos = s1e.NewValue;
                pform.Add(sb2);
            }

            int col2 = 200;

            if (true)
            {
                GLScrollPanelScrollBar spb1 = new GLScrollPanelScrollBar("CSPan", new Rectangle(col2, 5, 190, 190));
                spb1.ScrollBackColor = Color.Yellow;
                spb1.SetMarginBorderWidth(new MarginType(2), 1, Color.Black, new PaddingType(2));
                pform.Add(spb1);
                GLImage spb1i1 = new GLImage("SPB1I1", new Rectangle(10, 10, 100, 100), Properties.Resources.dotted);
                spb1.Add(spb1i1);
                GLButton but = new GLButton("SPB1BUT1", new Rectangle(40, 120, 40, 20), "But1");
                but.Click += (en, eb) => { System.Diagnostics.Debug.WriteLine("Click on SP Button"); };
                spb1.Add(but);
                GLImage spb1i2 = new GLImage("SPB1I2", new Rectangle(10, 150, 100, 100), Properties.Resources.dotted);
                spb1.Add(spb1i2);
                spb1.EnableHorzScrolling = false;
            }

            {
                GLButton but = new GLButton("ButExample", new Rectangle(40, 160, 40, 20), "But1");
                but.Click += (en, eb) => { System.Diagnostics.Debug.WriteLine("Click on SP Button"); };
                pform.Add(but);
            }
            int col3 = 400;

            if (true)
            {
                GLScrollPanelScrollBar spb1 = new GLScrollPanelScrollBar("CSPan2", new Rectangle(col3, 5, 190, 190));
                spb1.ScrollBackColor = Color.Blue;
                spb1.ScrollBarTheme.ThumbButtonColor = Color.Red;
                spb1.SetMarginBorderWidth(new MarginType(2), 1, Color.Black, new PaddingType(2));
                pform.Add(spb1);
                GLImage spb1i1 = new GLImage("SPB1I1", new Rectangle(10, 10, 100, 100), Properties.Resources.dotted);
                spb1.Add(spb1i1);
                GLImage spb1i2 = new GLImage("SPB1I2", new Rectangle(10, 120, 100, 100), Properties.Resources.dotted);
                spb1.Add(spb1i2);
                GLImage spb1i3 = new GLImage("SPB1I3", new Rectangle(150, 50, 100, 100), Properties.Resources.dotted2);
                spb1.Add(spb1i3);
            }

            if (true)
            {
                //GLGroupBox p3 = new GLGroupBox("GB1", "Group Box Very Long Title", new Rectangle(col2,200,190,190));
                GLGroupBox p3 = new GLGroupBox("GB1", "Group Box", new Rectangle(col2, 200, 190, 190));
                p3.TextAlign = ContentAlignment.MiddleRight;
                p3.AutoSize  = true;
                GLImage spb1i1 = new GLImage("SPB1I1", new Rectangle(10, 10, 100, 100), Properties.Resources.dotted);
                p3.Add(spb1i1);
                pform.Add(p3);
            }

            if (true)
            {
                GLTabControl tc = new GLTabControl("Tabc", new Rectangle(col2, 400, 200, 190));
                tc.TabNotSelectedColor = Color.Yellow;
                tc.TabSelectedColor    = Color.Red;
                tc.TabStyle            = new TabStyleRoundedEdge();
                //tc.TabStyle = new TabStyleSquare();
                //tc.TabStyle = new TabStyleAngled();
                tc.Font = new Font("Ms Sans Serif", 9);

                GLTabPage tabp1 = new GLTabPage("tabp1", "TAB 1", Color.Blue);
                tc.Add(tabp1);

                GLButton tabp1b1 = new GLButton("B1", new Rectangle(5, 5, 80, 40), "Button 1");
                tabp1.Add(tabp1b1);
                tabp1b1.Click      += (c, ev) => { System.Diagnostics.Debug.WriteLine("On click for " + c.Name + " " + ev.Button); };
                tabp1b1.ToolTipText = "Button 1";

                GLTabPage tabp2   = new GLTabPage("tabp2", "TAB Page 2", Color.Yellow);
                GLButton  tabp2b1 = new GLButton("B2-2", new Rectangle(5, 25, 80, 40), "Button 2-2");
                tabp2.Add(tabp2b1);
                tc.Add(tabp2);

                GLTabPage tabp3 = new GLTabPage("tabp3", "TAB Page 3", Color.Green);
                tc.Add(tabp3);
                GLTabPage tabp4 = new GLTabPage("tabp4", "TAB Page 4", Color.Magenta);
                tc.Add(tabp4);

                pform.Add(tc);
                //     tc.SelectedTab = 0;

                GLButton tabselnone = new GLButton("BTSN", new Rectangle(col2 + 200 + 5, 400, 40, 15), "None");
                tabselnone.Click += (c12, ev2) => { tc.SelectedTab = -1; };
                pform.Add(tabselnone);
            }


            if (true)
            {
                GLPanel pouter = new GLPanel("outerflow", new Rectangle(col3, 200, 1300, 30));      // make it very wide, so the child has all the width it wants to flow into
                pouter.SetMarginBorderWidth(new MarginType(5), 1, Color.Blue, new PaddingType(5));
                pouter.AutoSize = true;

                GLFlowLayoutPanel pflow2;
                pflow2             = new GLFlowLayoutPanel("Flowlayout2", new Rectangle(0, 0, 10, 10));
                pflow2.AutoSize    = true;
                pflow2.Margin      = new MarginType(2);
                pflow2.Padding     = new PaddingType(2);
                pflow2.BorderWidth = 1;
                pflow2.FlowPadding = new PaddingType(10, 5, 0, 5);

                GLImage pti1 = new GLImage("PTI1", new Rectangle(0, 0, 24, 24), Properties.Resources.dotted2);
                pflow2.Add(pti1);
                GLImage pti2 = new GLImage("PTI2", new Rectangle(0, 0, 32, 32), Properties.Resources.dotted2);
                pflow2.Add(pti2);
                GLImage pti3 = new GLImage("PTI3", new Rectangle(0, 0, 48, 48), Properties.Resources.ImportSphere);
                pflow2.Add(pti3);

                for (int i = 0; i < 5; i++)
                {
                    GLImage pti4 = new GLImage("PTI00" + i, new Rectangle(0, 0, 64, 64), Properties.Resources.Logo8bpp);
                    pflow2.Add(pti4);
                }

                pouter.Add(pflow2);
                pform.Add(pouter);
            }

            {
                GLToolTip tip = new GLToolTip("ToolTip");
                displaycontrol.Add(tip);
            }

            gl3dcontroller = new Controller3D();
            gl3dcontroller.ZoomDistance  = 5000F;
            gl3dcontroller.YHoldMovement = true;
            gl3dcontroller.PaintObjects  = Controller3dDraw;

            gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
            {
                return((float)ms * 10.0f);
            };

            gl3dcontroller.MatrixCalc.InPerspectiveMode = true;

            if (displaycontrol != null)
            {
                gl3dcontroller.Start(mc, displaycontrol, new Vector3(0, 0, 10000), new Vector3(140.75f, 0, 0), 0.5F); // HOOK the 3dcontroller to the form so it gets Form events

                displaycontrol.Paint += (o, ts) =>                                                                    // subscribing after start means we paint over the scene, letting transparency work
                {
                    //System.Diagnostics.Debug.WriteLine(ts + " Render");
                    displaycontrol.Render(glwfc.RenderState, ts);       // we use the same matrix calc as done in controller 3d draw
                };
            }
            else
            {
                gl3dcontroller.Start(glwfc, new Vector3(0, 0, 10000), new Vector3(140.75f, 0, 0), 0.5F);     // HOOK the 3dcontroller to the form so it gets Form events
            }
            systemtimer.Interval = 25;
            systemtimer.Tick    += new EventHandler(SystemTick);
            systemtimer.Start();
        }
示例#13
0
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            Closed += ShaderTest_Closed;

            gl3dcontroller = new Controller3D();
            gl3dcontroller.PaintObjects = ControllerDraw;
            gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
            gl3dcontroller.MatrixCalc.PerspectiveFarZDistance  = 1000f;
            gl3dcontroller.ZoomDistance = 20F;
            gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(110f, 0, 0f), 1F);

            gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
            {
                return((float)ms / 20.0f);
            };

            items.Add(new GLTexturedShaderObjectTranslation(), "TEXOT");
            items.Add(new GLTexturedShaderObjectTranslation(), "TEXOTNoRot");
            items.Add(new GLColorShaderWorld(), "COSW");
            items.Add(new GLColorShaderObjectTranslation(), "COSOT");
            items.Add(new GLFixedColorShaderObjectTranslation(Color.Goldenrod), "FCOSOT");
            items.Add(new GLTexturedShaderObjectCommonTranslation(), "TEXOCT");

            items.Add(new GLTexture2D(Properties.Resources.dotted, SizedInternalFormat.Rgba8), "dotted");
            items.Add(new GLTexture2D(Properties.Resources.Logo8bpp, SizedInternalFormat.Rgba8), "logo8bpp");
            items.Add(new GLTexture2D(Properties.Resources.dotted2, SizedInternalFormat.Rgba8), "dotted2");
            items.Add(new GLTexture2D(Properties.Resources.wooden, SizedInternalFormat.Rgba8), "wooden");
            items.Add(new GLTexture2D(Properties.Resources.shoppinglist, SizedInternalFormat.Rgba8), "shoppinglist");
            items.Add(new GLTexture2D(Properties.Resources.golden, SizedInternalFormat.Rgba8), "golden");
            items.Add(new GLTexture2D(Properties.Resources.smile5300_256x256x8, SizedInternalFormat.Rgba8), "smile");
            items.Add(new GLTexture2D(Properties.Resources.moonmap1k, SizedInternalFormat.Rgba8), "moon");

            #region coloured lines

            if (true)
            {
                GLRenderState lines = GLRenderState.Lines(1);

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(-100, -0, 100), new Vector3(10, 0, 0), 21),
                                                                  new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed })
                             );


                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(100, -0, -100), new Vector3(0, 0, 10), 21),
                                                                  new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed }));
            }
            if (false)
            {
                GLRenderState lines = GLRenderState.Lines(1);

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(-100, 10, 100), new Vector3(10, 0, 0), 21),
                                                                  new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
                             );

                rObjects.Add(items.Shader("COSW"),
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
                                                                  GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(100, 10, -100), new Vector3(0, 0, 10), 21),
                                                                  new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
                             );
            }

            #endregion

            #region Coloured triangles
            if (true)
            {
                GLRenderState rc = GLRenderState.Tri();
                rc.CullFace = false;

                rObjects.Add(items.Shader("COSOT"), "scopen",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                                  GLCubeObjectFactory.CreateSolidCubeFromTriangles(2f),
                                                                  new Color4[] { Color4.Red, Color4.Green, Color4.Blue, Color4.White, Color4.Cyan, Color4.Orange },
                                                                  new GLRenderDataTranslationRotation(new Vector3(0, 0, 0))
                                                                  ));
                rObjects.Add(items.Shader("COSOT"), "scopen2",
                             GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
                                                                  GLCubeObjectFactory.CreateSolidCubeFromTriangles(2f),
                                                                  new Color4[] { Color4.Red, Color4.Green, Color4.Blue, Color4.White, Color4.Cyan, Color4.Orange },
                                                                  new GLRenderDataTranslationRotation(new Vector3(10, 10, 10))
                                                                  ));
            }

            #endregion

            #region bitmap Renderer

            if (true)
            {
                using (StringFormat fmt = new StringFormat(StringFormatFlags.NoWrap)
                {
                    Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center
                })
                {
                    Size    bitmapsize = new Size(128, 40);
                    Vector3 bannersize = new Vector3(20, 0, 0);
                    Font    f          = new Font("MS sans serif", 8f);

                    tim = new GLBitmaps("bitmap1", rObjects, bitmapsize, 3, OpenTK.Graphics.OpenGL4.SizedInternalFormat.Rgba8, false, true, 2);      // group 2
                    items.Add(tim);
                    tim.Add("T1", "SingleTest", f, Color.White, Color.Red, new Vector3(10, 10, 10),
                            bannersize, new Vector3(0, 0, 0), fmt, alphafadescalar: 10, alphafadepos: 5, rotatetoviewer: true);
                }
            }


            if (false)
            {
                using (StringFormat fmt = new StringFormat(StringFormatFlags.NoWrap)
                {
                    Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center
                })
                {
                    Size    bitmapsize = new Size(64, 20);
                    float   width      = 2.5f;
                    Vector3 bannersize = new Vector3(width, 0, 0);
                    Font    f          = new Font("MS sans serif", 8f);

                    tim = new GLBitmaps("bitmap1", rObjects, bitmapsize, 3, OpenTK.Graphics.OpenGL4.SizedInternalFormat.Rgba8, false, true, 2);      // group 2
                    items.Add(tim);
                    tim.Add("T1", "MFred", f, Color.White, Color.Red, new Vector3(-10, 5, -10), bannersize, new Vector3(-90F.Radians(), 0, 0), fmt, alphafadescalar: 10, alphafadepos: 5);
                    tim.Add("T2", "MJim", f, Color.White, Color.Red, new Vector3(0, 5, -10), bannersize, new Vector3(0, 0, 0), fmt, rotatetoviewer: true);
                    tim.Add("T3", "MGeorge", f, Color.White, Color.Red, new Vector3(10, 5, -10), bannersize, new Vector3(0, 0, 0), fmt, rotatetoviewer: true, rotateelevation: true);
                    tim.Remove("T2");
                    tim.Add("T2a", "M2Jim", f, Color.White, Color.Red, new Vector3(0, 5, -10), bannersize, new Vector3(0, 0, 0), fmt, rotatetoviewer: true);
                    tim.Remove("T3");       // meaning group 2 should be empty .. test it
                    // tim.Add("T3a", "M2George", f, Color.White, Color.Red, new Vector3(10, 5, -10), bannersize, new Vector3(0, 0, 0), fmt, rotatetoviewer: true, rotateelevation: true);

                    tim2 = new GLBitmaps("bitmap2", rObjects, bitmapsize, 3, OpenTK.Graphics.OpenGL4.SizedInternalFormat.Rgba8, false, true, 25);
                    items.Add(tim2);
                    for (int i = 0; i < 50; i++)
                    {
                        tim2.Add("i" + i.ToString(), "i" + i.ToString() + "!", f, Color.White, Color.Red,
                                 new Vector3((i % 10) * 10 - 50, 5, (i / 10) * 4), bannersize, new Vector3(0, 0, 0), fmt, rotatetoviewer: true, rotateelevation: true);
                    }

                    tim2.Clear();

                    for (int i = 0; i < 10000; i++)
                    {
                        tim2.Add("j" + i.ToString(), "j" + i.ToString() + "!", f, Color.White, Color.Red,
                                 new Vector3((i % 10) * 10 - 50, 5, (i / 10) * 4), bannersize, new Vector3(0, 0, 0), fmt, rotatetoviewer: true, rotateelevation: true);
                    }

                    //tim.Dispose(); // for test
                }
            }


            #endregion


            #region Matrix Calc Uniform

            items.Add(new GLMatrixCalcUniformBlock(), "MCUB");     // def binding of 0

            #endregion
        }