public NodeFactory() { builtin["Anchor"] = new AnchorNode(); builtin["Appearance"] = new AppearanceNode(); builtin["Background"] = new BackgroundNode(); builtin["Box"] = new BoxNode(); builtin["Color"] = new ColorNode(); builtin["Cone"] = new ConeNode(); builtin["Coordinate"] = new CoordinateNode(); builtin["CoordinateInterpolator"] = new CoordinateInterpolatorNode(); builtin["Cylinder"] = new CylinderNode(); builtin["DirectionalLight"] = new DirectionalLightNode(); builtin["Extrusion"] = new ExtrusionNode(); builtin["Group"] = new GroupNode(); builtin["Collision"] = new CollisionNode(); builtin["Switch"] = new SwitchNode(); builtin["IndexedFaceSet"] = new IndexedFaceSetNode(); builtin["IndexedLineSet"] = new IndexedLineSetNode(); builtin["Material"] = new MaterialNode(); builtin["NavigationInfo"] = new NavigationInfoNode(); builtin["OrientationInterpolator"] = new OrientationInterpolatorNode(); builtin["Normal"] = new NormalNode(); builtin["PixelTexture"] = new PixelTextureNode(); builtin["PointLight"] = new PointLightNode(); builtin["PositionInterpolator"] = new PositionInterpolatorNode(); builtin["ScalarInterpolator"] = new ScalarInterpolationNode(); builtin["Shape"] = new ShapeNode(); builtin["Sphere"] = new SphereNode(); builtin["TextureCoordinate"] = new TextureCoordinateNode(); builtin["TimeSensor"] = new TimeSensorNode(); builtin["Transform"] = new TransformNode(); builtin["Viewpoint"] = new ViewpointNode(); builtin["WorldInfo"] = new WorldInfoNode(); }
public override void ViewDidAppear(bool animated) { base.ViewDidAppear(animated); sceneView.Session.Run(new ARWorldTrackingConfiguration { AutoFocusEnabled = true, LightEstimationEnabled = true, PlaneDetection = ARPlaneDetection.Horizontal, WorldAlignment = ARWorldAlignment.Gravity }, ARSessionRunOptions.ResetTracking | ARSessionRunOptions.RemoveExistingAnchors); SphereNode sphereNode = new SphereNode(size, "world-map.jpg"); sphereNode.Position = new SCNVector3(0, 0, zPosition); sceneView.Scene.RootNode.AddChildNode(sphereNode); UITapGestureRecognizer tapGestureRecognizer = new UITapGestureRecognizer(HandleTapGesture); sceneView.AddGestureRecognizer(tapGestureRecognizer); UIPinchGestureRecognizer pinchGestureRecognizer = new UIPinchGestureRecognizer(HandlePinchGesture); sceneView.AddGestureRecognizer(pinchGestureRecognizer); UIRotationGestureRecognizer rotationGestureRecognizer = new UIRotationGestureRecognizer(HandleRotateGesture); sceneView.AddGestureRecognizer(rotationGestureRecognizer); }
public override void ViewDidAppear(bool animated) { base.ViewDidAppear(animated); sceneView.Session.Run(new ARWorldTrackingConfiguration { AutoFocusEnabled = true, LightEstimationEnabled = true, PlaneDetection = ARPlaneDetection.Horizontal, WorldAlignment = ARWorldAlignment.Gravity }, ARSessionRunOptions.ResetTracking | ARSessionRunOptions.RemoveExistingAnchors); CubeNode cubeNode = new CubeNode(size, UIColor.Red); cubeNode.Position = new SCNVector3(0, 0, zPosition); SphereNode sphereNode = new SphereNode(size, UIColor.Yellow); sphereNode.Position = new SCNVector3(0.3f, 0, zPosition); TorusNode torusNode = new TorusNode(size / 2, size / 4, UIColor.Blue); torusNode.Position = new SCNVector3(0.6f, 0, zPosition); TubeNode tubeNode = new TubeNode(size / 2, size / 2, size * 2, UIColor.Orange); tubeNode.Position = new SCNVector3(0.9f, 0, zPosition); ConeNode coneNode = new ConeNode(0.0001f, size / 2, size * 2, UIColor.Green); coneNode.Position = new SCNVector3(0, -0.3f, zPosition); CylinderNode cylinderNode = new CylinderNode(size, size * 2, UIColor.Cyan); cylinderNode.Position = new SCNVector3(0.3f, -0.3f, zPosition); PyramidNode pyramidNode = new PyramidNode(size * 2, size * 2, size * 2, UIColor.Brown); pyramidNode.Position = new SCNVector3(0.6f, -0.3f, zPosition); PlaneNode planeNode = new PlaneNode(size, size, UIColor.Purple); planeNode.Position = new SCNVector3(0.9f, -0.3f, zPosition); TextNode textNode = new TextNode("Hello from ARKit", 0.01f, UIColor.Orange); textNode.Position = new SCNVector3(0, -0.85f, zPosition); sceneView.Scene.RootNode.AddChildNode(cubeNode); sceneView.Scene.RootNode.AddChildNode(sphereNode); sceneView.Scene.RootNode.AddChildNode(torusNode); sceneView.Scene.RootNode.AddChildNode(tubeNode); sceneView.Scene.RootNode.AddChildNode(coneNode); sceneView.Scene.RootNode.AddChildNode(cylinderNode); sceneView.Scene.RootNode.AddChildNode(pyramidNode); sceneView.Scene.RootNode.AddChildNode(planeNode); sceneView.Scene.RootNode.AddChildNode(textNode); }
public override void PresentStep(int index, PresentationViewController presentationViewController) { SCNTransaction.Begin(); switch (index) { case 1: TextManager.FlipOutText(SlideTextManager.TextType.Bullet); TextManager.SetSubtitle("API"); TextManager.AddEmptyLine(); TextManager.AddCode("#aMaterial.#ShaderModifiers# = new SCNShaderModifiers {\n" + " <Entry Point> = <GLSL Code>\n" + "};#"); TextManager.FlipInText(SlideTextManager.TextType.Code); TextManager.FlipInText(SlideTextManager.TextType.Subtitle); break; case 2: TextManager.FlipOutText(SlideTextManager.TextType.Code); TextManager.AddEmptyLine(); TextManager.AddCode("#aMaterial.#ShaderModifiers# = new SCNShaderModifiers { \n" + " EntryCGPointragment = \n" + " new Vector3 (1.0f) - #output#.Color.GetRgb () \n" + "};#"); TextManager.FlipInText(SlideTextManager.TextType.Code); break; case 3: TextManager.FlipOutText(SlideTextManager.TextType.Code); TextManager.FlipOutText(SlideTextManager.TextType.Subtitle); TextManager.SetSubtitle("Entry points"); TextManager.AddBulletAtLevel("Geometry", 0); TextManager.AddBulletAtLevel("Surface", 0); TextManager.AddBulletAtLevel("Lighting", 0); TextManager.AddBulletAtLevel("Fragment", 0); TextManager.FlipInText(SlideTextManager.TextType.Bullet); TextManager.FlipInText(SlideTextManager.TextType.Subtitle); break; case 4: SCNTransaction.AnimationDuration = 1; TextManager.HighlightBullet(0); // Create a (very) tesselated plane var plane = SCNPlane.Create(10, 10); plane.WidthSegmentCount = 200; plane.HeightSegmentCount = 200; // Setup the material (same as the floor) plane.FirstMaterial.Diffuse.WrapS = SCNWrapMode.Mirror; plane.FirstMaterial.Diffuse.WrapT = SCNWrapMode.Mirror; plane.FirstMaterial.Diffuse.Contents = new NSImage("/Library/Desktop Pictures/Circles.jpg"); plane.FirstMaterial.Diffuse.ContentsTransform = SCNMatrix4.CreateFromAxisAngle(new SCNVector3(0, 0, 1), NMath.PI / 4); plane.FirstMaterial.Specular.Contents = NSColor.White; plane.FirstMaterial.Reflective.Contents = new NSImage(NSBundle.MainBundle.PathForResource("SharedTextures/envmap", "jpg")); plane.FirstMaterial.Reflective.Intensity = 0.0f; // Create a node to hold that plane PlaneNode = SCNNode.Create(); PlaneNode.Position = new SCNVector3(0, 0.1f, 0); PlaneNode.Rotation = new SCNVector4(1, 0, 0, -(float)(Math.PI / 2)); PlaneNode.Scale = new SCNVector3(5, 5, 1); PlaneNode.Geometry = plane; ContentNode.AddChildNode(PlaneNode); // Attach the "wave" shader modifier, and set an initial intensity value of 0 var shaderFile = NSBundle.MainBundle.PathForResource("Shaders/wave", "shader"); var geometryModifier = File.ReadAllText(shaderFile); PlaneNode.Geometry.ShaderModifiers = new SCNShaderModifiers { EntryPointGeometry = geometryModifier }; PlaneNode.Geometry.SetValueForKey(new NSNumber(0.0f), new NSString("intensity")); SCNTransaction.Begin(); SCNTransaction.AnimationDuration = 0; // Show the pseudo code for the deformation var textNode = TextManager.AddCode("#float len = #geometry#.Position.Xy.Length;\n" + "aMaterial.ShaderModifiers = new SCNShaderModifiers { \n" + " #EntryPointGeometry# = geometry.Position.Y \n" + "};#"); textNode.Position = new SCNVector3(8.5f, 7, 0); SCNTransaction.Commit(); break; case 5: // Progressively increase the intensity SCNTransaction.Begin(); SCNTransaction.AnimationDuration = 2; PlaneNode.Geometry.SetValueForKey(new NSNumber(1.0f), new NSString("intensity")); PlaneNode.Geometry.FirstMaterial.Reflective.Intensity = 0.3f; SCNTransaction.Commit(); // Redraw forever ((SCNView)presentationViewController.View).Playing = true; ((SCNView)presentationViewController.View).Loops = true; break; case 6: SCNTransaction.AnimationDuration = 1; TextManager.FadeOutText(SlideTextManager.TextType.Code); // Hide the plane used for the previous modifier PlaneNode.Geometry.SetValueForKey(new NSNumber(0.0f), new NSString("intensity")); PlaneNode.Geometry.FirstMaterial.Reflective.Intensity = 0.0f; PlaneNode.Opacity = 0.0f; // Create a sphere to illustrate the "car paint" modifier var sphere = SCNSphere.Create(6); sphere.SegmentCount = 100; sphere.FirstMaterial.Diffuse.Contents = new NSImage(NSBundle.MainBundle.PathForResource("SharedTextures/noise", "png")); sphere.FirstMaterial.Diffuse.WrapS = SCNWrapMode.Repeat; sphere.FirstMaterial.Diffuse.WrapT = SCNWrapMode.Repeat; sphere.FirstMaterial.Reflective.Contents = new NSImage(NSBundle.MainBundle.PathForResource("SharedTextures/envmap3", "jpg")); sphere.FirstMaterial.FresnelExponent = 1.3f; SphereNode = SCNNode.FromGeometry(sphere); SphereNode.Position = new SCNVector3(5, 6, 0); GroundNode.AddChildNode(SphereNode); // Attach the "car paint" shader modifier shaderFile = NSBundle.MainBundle.PathForResource("Shaders/carPaint", "shader"); var surfaceModifier = File.ReadAllText(shaderFile); sphere.FirstMaterial.ShaderModifiers = new SCNShaderModifiers { EntryPointSurface = surfaceModifier }; var rotationAnimation = CABasicAnimation.FromKeyPath("rotation"); rotationAnimation.Duration = 15.0f; rotationAnimation.RepeatCount = float.MaxValue; rotationAnimation.By = NSValue.FromVector(new SCNVector4(0, 1, 0, -(float)(Math.PI * 2))); SphereNode.AddAnimation(rotationAnimation, new NSString("sphereNodeAnimation")); TextManager.HighlightBullet(1); break; case 7: SCNTransaction.Begin(); SCNTransaction.AnimationDuration = 1.5f; SCNTransaction.AnimationTimingFunction = CAMediaTimingFunction.FromName(CAMediaTimingFunction.EaseInEaseOut); // Move the camera closer presentationViewController.CameraNode.Position = new SCNVector3(5, -0.5f, -17); SCNTransaction.Commit(); break; case 8: SCNTransaction.Begin(); SCNTransaction.AnimationDuration = 1.0f; SCNTransaction.AnimationTimingFunction = CAMediaTimingFunction.FromName(CAMediaTimingFunction.EaseInEaseOut); // Move back presentationViewController.CameraNode.Position = new SCNVector3(0, 0, 0); SCNTransaction.Commit(); break; case 9: SCNTransaction.Begin(); SCNTransaction.AnimationDuration = 1.0f; // Hide the sphere used for the previous modifier SphereNode.Opacity = 0.0f; SphereNode.Position = new SCNVector3(6, 4, -8); SCNTransaction.Commit(); SCNTransaction.AnimationDuration = 0; TextManager.HighlightBullet(2); // Load the model, animate var intermediateNode = SCNNode.Create(); intermediateNode.Position = new SCNVector3(4, 0.1f, 10); TorusNode = Utils.SCAddChildNode(intermediateNode, "torus", "Scenes/torus/torus", 11); rotationAnimation = CABasicAnimation.FromKeyPath("rotation"); rotationAnimation.Duration = 10.0f; rotationAnimation.RepeatCount = float.MaxValue; rotationAnimation.To = NSValue.FromVector(new SCNVector4(0, 1, 0, (float)(Math.PI * 2))); TorusNode.AddAnimation(rotationAnimation, new NSString("torusNodeAnimation")); GroundNode.AddChildNode(intermediateNode); SCNTransaction.Begin(); SCNTransaction.AnimationDuration = 1.0f; intermediateNode.Position = new SCNVector3(4, 0.1f, 0); SCNTransaction.Commit(); break; case 10: // Attach the shader modifier shaderFile = NSBundle.MainBundle.PathForResource("Shaders/toon", "shader"); var lightingModifier = File.ReadAllText(shaderFile); TorusNode.Geometry.ShaderModifiers = new SCNShaderModifiers { EntryPointLightingModel = lightingModifier }; break; case 11: SCNTransaction.AnimationDuration = 1.0f; // Hide the torus used for the previous modifier TorusNode.Position = new SCNVector3(TorusNode.Position.X, TorusNode.Position.Y, TorusNode.Position.Z - 10); TorusNode.Opacity = 0.0f; // Load the model, animate intermediateNode = SCNNode.Create(); intermediateNode.Position = new SCNVector3(4, -2.6f, 14); intermediateNode.Scale = new SCNVector3(70, 70, 70); XRayNode = Utils.SCAddChildNode(intermediateNode, "node", "Scenes/bunny", 12); XRayNode.Position = new SCNVector3(0, 0, 0); XRayNode.Opacity = 0.0f; GroundNode.AddChildNode(intermediateNode); rotationAnimation = CABasicAnimation.FromKeyPath("rotation"); rotationAnimation.Duration = 10.0f; rotationAnimation.RepeatCount = float.MaxValue; rotationAnimation.From = NSValue.FromVector(new SCNVector4(0, 1, 0, 0)); rotationAnimation.To = NSValue.FromVector(new SCNVector4(0, 1, 0, (float)(Math.PI * 2))); intermediateNode.AddAnimation(rotationAnimation, new NSString("bunnyNodeAnimation")); TextManager.HighlightBullet(3); SCNTransaction.Begin(); SCNTransaction.AnimationDuration = 1.0f; XRayNode.Opacity = 1.0f; intermediateNode.Position = new SCNVector3(4, -2.6f, -2); SCNTransaction.Commit(); break; case 12: // Attach the "x ray" modifier shaderFile = NSBundle.MainBundle.PathForResource("Shaders/xRay", "shader"); var fragmentModifier = File.ReadAllText(shaderFile); XRayNode.Geometry.ShaderModifiers = new SCNShaderModifiers { EntryPointFragment = fragmentModifier }; XRayNode.Geometry.FirstMaterial.ReadsFromDepthBuffer = false; break; case 13: // Highlight everything TextManager.HighlightBullet(-1); // Hide the node used for the previous modifier XRayNode.Opacity = 0.0f; XRayNode.ParentNode.Position = new SCNVector3(4, -2.6f, -5); // Create the model sphere = SCNSphere.Create(5); sphere.SegmentCount = 150; // tesselate a lot VirusNode = SCNNode.FromGeometry(sphere); VirusNode.Position = new SCNVector3(3, 6, 0); VirusNode.Rotation = new SCNVector4(1, 0, 0, Pitch * (float)(Math.PI / 180.0f)); GroundNode.AddChildNode(VirusNode); // Set the shader modifiers var geomFile = NSBundle.MainBundle.PathForResource("Shaders/sm_geom", "shader"); var surfFile = NSBundle.MainBundle.PathForResource("Shaders/sm_surf", "shader"); var lightFile = NSBundle.MainBundle.PathForResource("Shaders/sm_light", "shader"); var fragFile = NSBundle.MainBundle.PathForResource("Shaders/sm_frag", "shader"); geometryModifier = File.ReadAllText(geomFile); surfaceModifier = File.ReadAllText(surfFile); lightingModifier = File.ReadAllText(lightFile); fragmentModifier = File.ReadAllText(fragFile); VirusNode.Geometry.FirstMaterial.ShaderModifiers = new SCNShaderModifiers { EntryPointGeometry = geometryModifier, EntryPointSurface = surfaceModifier, EntryPointLightingModel = lightingModifier, EntryPointFragment = fragmentModifier }; break; case 14: SCNTransaction.AnimationDuration = 1.0f; // Hide the node used for the previous modifier VirusNode.Opacity = 0.0f; VirusNode.Position = new SCNVector3(3, 6, -10); // Change the text TextManager.FadeOutText(SlideTextManager.TextType.Code); TextManager.FlipOutText(SlideTextManager.TextType.Bullet); TextManager.FlipOutText(SlideTextManager.TextType.Subtitle); TextManager.SetSubtitle("SCNShadable"); TextManager.AddBulletAtLevel("Protocol adopted by SCNMaterial and SCNGeometry", 0); TextManager.AddBulletAtLevel("Shaders parameters are animatable", 0); TextManager.AddBulletAtLevel("Texture samplers are bound to a SCNMaterialProperty", 0); TextManager.AddCode("#var aProperty = SCNMaterialProperty.#Create# (anImage);\n" + "aMaterial.#SetValueForKey# (aProperty, #new NSString# (\"aSampler\"));#"); TextManager.FlipInText(SlideTextManager.TextType.Subtitle); TextManager.FlipInText(SlideTextManager.TextType.Bullet); TextManager.FlipInText(SlideTextManager.TextType.Code); break; } SCNTransaction.Commit(); }