| public ShowsNewInSceneKitBadge ( bool showsBadge ) : void | ||
| showsBadge | bool | |
| return | void | |
public override void PresentStep(int index, PresentationViewController presentationViewController)
{
switch (index)
{
case 0:
break;
case 1:
// Set the slide's subtitle and display the primitves
TextManager.SetSubtitle("Built-in parametric primitives");
PresentPrimitives();
break;
case 2:
// Hide the carousel and illustrate SCNText
TextManager.FlipOutText(SlideTextManager.TextType.Subtitle);
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0.5f;
SCNTransaction.SetCompletionBlock(() => {
CarouselNode.RemoveFromParentNode();
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1;
PresentTextNode();
TextNode.Opacity = 1.0f;
SCNTransaction.Commit();
});
CarouselNode.Opacity = 0.0f;
SCNTransaction.Commit();
TextManager.SetSubtitle("Built-in 3D text");
TextManager.AddBulletAtLevel("SCNText", 0);
TextManager.FlipInText(SlideTextManager.TextType.Subtitle);
TextManager.FlipInText(SlideTextManager.TextType.Bullet);
break;
case 3:
// Hide the 3D text and introduce SCNShape
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0.5f;
SCNTransaction.SetCompletionBlock(() => {
if (TextNode != null)
{
TextNode.RemoveFromParentNode();
}
presentationViewController.ShowsNewInSceneKitBadge(true);
TextManager.FlipOutText(SlideTextManager.TextType.Subtitle);
TextManager.FlipOutText(SlideTextManager.TextType.Bullet);
TextManager.SetSubtitle("3D Shapes");
TextManager.AddBulletAtLevel("SCNShape", 0);
TextManager.AddBulletAtLevel("Initializes with a NSBezierPath", 0);
TextManager.AddBulletAtLevel("Extrusion and chamfer", 0);
TextManager.AddCode("#aNode.Geometry = SCNShape.#Create# (aBezierPath, 10);#");
TextManager.FlipInText(SlideTextManager.TextType.Subtitle);
TextManager.FlipInText(SlideTextManager.TextType.Bullet);
TextManager.FlipInText(SlideTextManager.TextType.Code);
});
if (TextNode != null)
{
TextNode.Opacity = 0.0f;
}
SCNTransaction.Commit();
break;
case 4:
TextManager.FadeOutText(SlideTextManager.TextType.Bullet);
TextManager.FadeOutText(SlideTextManager.TextType.Code);
// Illustrate SCNShape, show the floor ouline
Level2Node = Level2();
Level2OutlineNode = Level2Outline();
Level2Node.Position = Level2OutlineNode.Position = new SCNVector3(-11, 0, -5);
Level2Node.Rotation = Level2OutlineNode.Rotation = new SCNVector4(1, 0, 0, -(float)(Math.PI / 2));
Level2Node.Opacity = Level2OutlineNode.Opacity = 0.0f;
Level2Node.Scale = new SCNVector3(0.03f, 0.03f, 0);
Level2OutlineNode.Scale = new SCNVector3(0.03f, 0.03f, 0.05f);
GroundNode.AddChildNode(Level2OutlineNode);
GroundNode.AddChildNode(Level2Node);
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1;
Level2OutlineNode.Opacity = 1.0f;
SCNTransaction.Commit();
break;
case 5:
presentationViewController.ShowsNewInSceneKitBadge(false);
// Show the extruded floor
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1;
Level2Node.Opacity = 1.0f;
Level2Node.Scale = new SCNVector3(0.03f, 0.03f, 0.05f);
SCNTransaction.SetCompletionBlock(() => {
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1.5f;
// move the camera a little higher
presentationViewController.CameraNode.Position = new SCNVector3(0, 7, -3);
presentationViewController.CameraPitch.Rotation = new SCNVector4(1, 0, 0, -(float)(Math.PI / 4) * 0.7f);
SCNTransaction.Commit();
});
SCNTransaction.Commit();
break;
case 6:
TextManager.FadeOutText(SlideTextManager.TextType.Subtitle);
TextManager.FlipOutText(SlideTextManager.TextType.Bullet);
// Example of a custom geometry (Möbius strip)
TextManager.SetSubtitle("Custom geometry");
TextManager.AddBulletAtLevel("Custom vertices, normals and texture coordinates", 0);
TextManager.AddBulletAtLevel("SCNGeometry", 0);
TextManager.FlipInText(SlideTextManager.TextType.Subtitle);
TextManager.FlipInText(SlideTextManager.TextType.Bullet);
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1;
// move the camera back to its previous position
presentationViewController.CameraNode.Position = new SCNVector3(0, 0, 0);
presentationViewController.CameraPitch.Rotation = new SCNVector4(1, 0, 0, Pitch * (float)(Math.PI / 180.0));
Level2Node.Opacity = 0.0f;
Level2OutlineNode.Opacity = 0.0f;
SCNTransaction.Commit();
break;
}
}
public override void PresentStep(int index, PresentationViewController presentationViewController)
{
switch (index)
{
case 0:
// Hide everything (in case the user went backward)
for (var i = 1; i < 4; i++)
{
var teapot = GroundNode.FindChildNode("Teapot" + i, true);
teapot.Opacity = 0.0f;
}
break;
case 1:
// Move the camera and adjust the clipping plane
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 3;
presentationViewController.CameraNode.Position = new SCNVector3(0, 0, 200);
presentationViewController.CameraNode.Camera.ZFar = 500.0f;
SCNTransaction.Commit();
break;
case 2:
// Revert to original position
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1;
presentationViewController.CameraNode.Position = new SCNVector3(0, 0, 0);
presentationViewController.CameraNode.Camera.ZFar = 100.0f;
SCNTransaction.Commit();
break;
case 3:
var numberNodes = new SCNNode[] { AddNumberNode("64k", -17),
AddNumberNode("6k", -9),
AddNumberNode("3k", -1),
AddNumberNode("1k", 6.5f),
AddNumberNode("256", 14) };
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1;
// Move the camera and the text
presentationViewController.CameraHandle.Position = new SCNVector3(presentationViewController.CameraHandle.Position.X, presentationViewController.CameraHandle.Position.Y + 6, presentationViewController.CameraHandle.Position.Z);
TextManager.TextNode.Position = new SCNVector3(TextManager.TextNode.Position.X, TextManager.TextNode.Position.Y + 6, TextManager.TextNode.Position.Z);
// Show the remaining resolutions
for (var i = 0; i < 5; i++)
{
var numberNode = numberNodes [i];
numberNode.Position = new SCNVector3(numberNode.Position.X, 7, -5);
var teapot = GroundNode.FindChildNode("Teapot" + i, true);
teapot.Opacity = 1.0f;
teapot.Rotation = new SCNVector4(0, 0, 1, (float)(Math.PI / 4));
teapot.Position = new SCNVector3((i - 2) * 8, 5, teapot.Position.Z);
}
SCNTransaction.Commit();
break;
case 4:
presentationViewController.ShowsNewInSceneKitBadge(true);
// Remove the numbers
RemoveNumberNodes();
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1;
// Add some text and code
TextManager.SetSubtitle("SCNLevelOfDetail");
TextManager.AddCode("#var lod1 = SCNLevelOfDetail.#CreateWithWorldSpaceDistance# (aGeometry, aDistance); \n"
+ "geometry.#LevelsOfDetail# = new SCNLevelOfDetail { lod1, lod2, ..., lodn };#");
// Animation the merge
for (int i = 0; i < 5; i++)
{
var teapot = GroundNode.FindChildNode("Teapot" + i, true);
teapot.Opacity = i == 0 ? 1.0f : 0.0f;
teapot.Rotation = new SCNVector4(0, 0, 1, 0);
teapot.Position = new SCNVector3(0, -5, teapot.Position.Z);
}
// Move the camera and the text
presentationViewController.CameraHandle.Position = new SCNVector3(presentationViewController.CameraHandle.Position.X, presentationViewController.CameraHandle.Position.Y - 3, presentationViewController.CameraHandle.Position.Z);
TextManager.TextNode.Position = new SCNVector3(TextManager.TextNode.Position.X, TextManager.TextNode.Position.Y - 3, TextManager.TextNode.Position.Z);
SCNTransaction.Commit();
break;
case 5:
presentationViewController.ShowsNewInSceneKitBadge(false);
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 3;
// Change the lighting to remove the front light and rise the main light
presentationViewController.UpdateLightingWithIntensities(new float[] { 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.3f });
presentationViewController.RiseMainLight(true);
// Remove some text
TextManager.FadeOutText(SlideTextManager.TextType.Title);
TextManager.FadeOutText(SlideTextManager.TextType.Subtitle);
TextManager.FadeOutText(SlideTextManager.TextType.Code);
SCNTransaction.Commit();
// Retrieve the main teapot
var maintTeapot = GroundNode.FindChildNode("Teapot0", true);
// The distances to use for each LOD
var distances = new float[] { 30, 50, 90, 150 };
// An array of SCNLevelOfDetail instances that we will build
var levelsOfDetail = new SCNLevelOfDetail[4];
for (var i = 1; i < 5; i++)
{
var teapotNode = GroundNode.FindChildNode("Teapot" + i, true);
var teapot = teapotNode.Geometry;
// Unshare the material because we will highlight the different levels of detail with different colors in the next step
teapot.FirstMaterial = (SCNMaterial)teapot.FirstMaterial.Copy();
// Build the SCNLevelOfDetail instance
var levelOfDetail = SCNLevelOfDetail.CreateWithWorldSpaceDistance(teapot, distances [i - 1]);
levelsOfDetail [i - 1] = levelOfDetail;
}
maintTeapot.Geometry.LevelsOfDetail = levelsOfDetail;
// Duplicate and move the teapots
var startTime = CAAnimation.CurrentMediaTime();
var delay = 0.2;
var rowCount = 9;
var columnCount = 12;
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0;
// Change the far clipping plane to be able to see far away
presentationViewController.CameraNode.Camera.ZFar = 1000.0;
for (var j = 0; j < columnCount; j++)
{
for (var i = 0; i < rowCount; i++)
{
// Clone
var clone = maintTeapot.Clone();
maintTeapot.ParentNode.AddChildNode(clone);
// Animate
var animation = CABasicAnimation.FromKeyPath("position");
animation.Additive = true;
animation.Duration = 1.0;
animation.To = NSValue.FromVector(new SCNVector3((i - rowCount / 2.0f) * 12.0f, 5 + (columnCount - j) * 15.0f, 0));
animation.From = NSValue.FromVector(new SCNVector3(0, 0, 0));
animation.BeginTime = startTime + delay; // desynchronize
// Freeze at the end of the animation
animation.RemovedOnCompletion = false;
animation.FillMode = CAFillMode.Forwards;
clone.AddAnimation(animation, new NSString("cloneAnimation"));
// Animate the hidden property to automatically show the node when the position animation starts
animation = CABasicAnimation.FromKeyPath("hidden");
animation.Duration = delay + 0.01;
animation.FillMode = CAFillMode.Both;
animation.From = new NSNumber(1);
animation.To = new NSNumber(0);
clone.AddAnimation(animation, new NSString("cloneAnimation2"));
delay += 0.05;
}
}
SCNTransaction.Commit();
// Animate the camera while we duplicate the nodes
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1.0 + rowCount * columnCount * 0.05;
var position = presentationViewController.CameraHandle.Position;
presentationViewController.CameraHandle.Position = new SCNVector3(position.X, position.Y + 5, position.Z);
presentationViewController.CameraPitch.Rotation = new SCNVector4(1, 0, 0, presentationViewController.CameraPitch.Rotation.W - ((float)(Math.PI / 4) * 0.1f));
SCNTransaction.Commit();
break;
case 6:
// Highlight the levels of detail with colors
var teapotChild = GroundNode.FindChildNode("Teapot0", true);
var colors = new NSColor[] { NSColor.Red, NSColor.Orange, NSColor.Yellow, NSColor.Green };
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1;
for (var i = 0; i < 4; i++)
{
var levelOfDetail = teapotChild.Geometry.LevelsOfDetail [i];
levelOfDetail.Geometry.FirstMaterial.Multiply.Contents = colors [i];
}
SCNTransaction.Commit();
break;
}
}
public override void PresentStep (int index, PresentationViewController presentationViewController)
{
switch (index) {
case 0:
// Hide everything (in case the user went backward)
for (var i = 1; i < 4; i++) {
var teapot = GroundNode.FindChildNode ("Teapot" + i, true);
teapot.Opacity = 0.0f;
}
break;
case 1:
// Move the camera and adjust the clipping plane
SCNTransaction.Begin ();
SCNTransaction.AnimationDuration = 3;
presentationViewController.CameraNode.Position = new SCNVector3 (0, 0, 200);
presentationViewController.CameraNode.Camera.ZFar = 500.0f;
SCNTransaction.Commit ();
break;
case 2:
// Revert to original position
SCNTransaction.Begin ();
SCNTransaction.AnimationDuration = 1;
presentationViewController.CameraNode.Position = new SCNVector3 (0, 0, 0);
presentationViewController.CameraNode.Camera.ZFar = 100.0f;
SCNTransaction.Commit ();
break;
case 3:
var numberNodes = new SCNNode[] { AddNumberNode ("64k", -17),
AddNumberNode ("6k", -9),
AddNumberNode ("3k", -1),
AddNumberNode ("1k", 6.5f),
AddNumberNode ("256", 14)
};
SCNTransaction.Begin ();
SCNTransaction.AnimationDuration = 1;
// Move the camera and the text
presentationViewController.CameraHandle.Position = new SCNVector3 (presentationViewController.CameraHandle.Position.X, presentationViewController.CameraHandle.Position.Y + 6, presentationViewController.CameraHandle.Position.Z);
TextManager.TextNode.Position = new SCNVector3 (TextManager.TextNode.Position.X, TextManager.TextNode.Position.Y + 6, TextManager.TextNode.Position.Z);
// Show the remaining resolutions
for (var i = 0; i < 5; i++) {
var numberNode = numberNodes [i];
numberNode.Position = new SCNVector3 (numberNode.Position.X, 7, -5);
var teapot = GroundNode.FindChildNode ("Teapot" + i, true);
teapot.Opacity = 1.0f;
teapot.Rotation = new SCNVector4 (0, 0, 1, (float)(Math.PI / 4));
teapot.Position = new SCNVector3 ((i - 2) * 8, 5, teapot.Position.Z);
}
SCNTransaction.Commit ();
break;
case 4:
presentationViewController.ShowsNewInSceneKitBadge (true);
// Remove the numbers
RemoveNumberNodes ();
SCNTransaction.Begin ();
SCNTransaction.AnimationDuration = 1;
// Add some text and code
TextManager.SetSubtitle ("SCNLevelOfDetail");
TextManager.AddCode ("#var lod1 = SCNLevelOfDetail.#CreateWithWorldSpaceDistance# (aGeometry, aDistance); \n"
+ "geometry.#LevelsOfDetail# = new SCNLevelOfDetail { lod1, lod2, ..., lodn };#");
// Animation the merge
for (int i = 0; i < 5; i++) {
var teapot = GroundNode.FindChildNode ("Teapot" + i, true);
teapot.Opacity = i == 0 ? 1.0f : 0.0f;
teapot.Rotation = new SCNVector4 (0, 0, 1, 0);
teapot.Position = new SCNVector3 (0, -5, teapot.Position.Z);
}
// Move the camera and the text
presentationViewController.CameraHandle.Position = new SCNVector3 (presentationViewController.CameraHandle.Position.X, presentationViewController.CameraHandle.Position.Y - 3, presentationViewController.CameraHandle.Position.Z);
TextManager.TextNode.Position = new SCNVector3 (TextManager.TextNode.Position.X, TextManager.TextNode.Position.Y - 3, TextManager.TextNode.Position.Z);
SCNTransaction.Commit ();
break;
case 5:
presentationViewController.ShowsNewInSceneKitBadge (false);
SCNTransaction.Begin ();
SCNTransaction.AnimationDuration = 3;
// Change the lighting to remove the front light and rise the main light
presentationViewController.UpdateLightingWithIntensities (new float[] { 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.3f });
presentationViewController.RiseMainLight (true);
// Remove some text
TextManager.FadeOutText (SlideTextManager.TextType.Title);
TextManager.FadeOutText (SlideTextManager.TextType.Subtitle);
TextManager.FadeOutText (SlideTextManager.TextType.Code);
SCNTransaction.Commit ();
// Retrieve the main teapot
var maintTeapot = GroundNode.FindChildNode ("Teapot0", true);
// The distances to use for each LOD
var distances = new float [4] { 30, 50, 90, 150 };
// An array of SCNLevelOfDetail instances that we will build
var levelsOfDetail = new SCNLevelOfDetail[4];
for (var i = 1; i < 5; i++) {
var teapotNode = GroundNode.FindChildNode ("Teapot" + i, true);
var teapot = teapotNode.Geometry;
// Unshare the material because we will highlight the different levels of detail with different colors in the next step
teapot.FirstMaterial = (SCNMaterial)teapot.FirstMaterial.Copy ();
// Build the SCNLevelOfDetail instance
var levelOfDetail = SCNLevelOfDetail.CreateWithWorldSpaceDistance (teapot, distances [i - 1]);
levelsOfDetail [i - 1] = levelOfDetail;
}
maintTeapot.Geometry.LevelsOfDetail = levelsOfDetail;
// Duplicate and move the teapots
var startTime = CAAnimation.CurrentMediaTime ();
var delay = 0.2;
var rowCount = 9;
var columnCount = 12;
SCNTransaction.Begin ();
SCNTransaction.AnimationDuration = 0;
// Change the far clipping plane to be able to see far away
presentationViewController.CameraNode.Camera.ZFar = 1000.0;
for (var j = 0; j < columnCount; j++) {
for (var i = 0; i < rowCount; i++) {
// Clone
var clone = maintTeapot.Clone ();
maintTeapot.ParentNode.AddChildNode (clone);
// Animate
var animation = CABasicAnimation.FromKeyPath ("position");
animation.Additive = true;
animation.Duration = 1.0;
animation.To = NSValue.FromVector (new SCNVector3 ((i - rowCount / 2.0f) * 12.0f, 5 + (columnCount - j) * 15.0f, 0));
animation.From = NSValue.FromVector (new SCNVector3 (0, 0, 0));
animation.BeginTime = startTime + delay; // desynchronize
// Freeze at the end of the animation
animation.RemovedOnCompletion = false;
animation.FillMode = CAFillMode.Forwards;
clone.AddAnimation (animation, new NSString ("cloneAnimation"));
// Animate the hidden property to automatically show the node when the position animation starts
animation = CABasicAnimation.FromKeyPath ("hidden");
animation.Duration = delay + 0.01;
animation.FillMode = CAFillMode.Both;
animation.From = new NSNumber (1);
animation.To = new NSNumber (0);
clone.AddAnimation (animation, new NSString ("cloneAnimation2"));
delay += 0.05;
}
}
SCNTransaction.Commit ();
// Animate the camera while we duplicate the nodes
SCNTransaction.Begin ();
SCNTransaction.AnimationDuration = 1.0 + rowCount * columnCount * 0.05;
var position = presentationViewController.CameraHandle.Position;
presentationViewController.CameraHandle.Position = new SCNVector3 (position.X, position.Y + 5, position.Z);
presentationViewController.CameraPitch.Rotation = new SCNVector4 (1, 0, 0, presentationViewController.CameraPitch.Rotation.W - ((float)(Math.PI / 4) * 0.1f));
SCNTransaction.Commit ();
break;
case 6:
// Highlight the levels of detail with colors
var teapotChild = GroundNode.FindChildNode ("Teapot0", true);
var colors = new NSColor[] { NSColor.Red, NSColor.Orange, NSColor.Yellow, NSColor.Green };
SCNTransaction.Begin ();
SCNTransaction.AnimationDuration = 1;
for (var i = 0; i < 4; i++) {
var levelOfDetail = teapotChild.Geometry.LevelsOfDetail [i];
levelOfDetail.Geometry.FirstMaterial.Multiply.Contents = colors [i];
}
SCNTransaction.Commit ();
break;
}
}
public override void PresentStep (int index, PresentationViewController presentationViewController)
{
switch (index) {
case 0:
break;
case 1:
// Set the slide's subtitle and display the primitves
TextManager.SetSubtitle ("Built-in parametric primitives");
PresentPrimitives ();
break;
case 2:
// Hide the carousel and illustrate SCNText
TextManager.FlipOutText (SlideTextManager.TextType.Subtitle);
SCNTransaction.Begin ();
SCNTransaction.AnimationDuration = 0.5f;
SCNTransaction.SetCompletionBlock (() => {
CarouselNode.RemoveFromParentNode ();
SCNTransaction.Begin ();
SCNTransaction.AnimationDuration = 1;
PresentTextNode ();
TextNode.Opacity = 1.0f;
SCNTransaction.Commit ();
});
CarouselNode.Opacity = 0.0f;
SCNTransaction.Commit ();
TextManager.SetSubtitle ("Built-in 3D text");
TextManager.AddBulletAtLevel ("SCNText", 0);
TextManager.FlipInText (SlideTextManager.TextType.Subtitle);
TextManager.FlipInText (SlideTextManager.TextType.Bullet);
break;
case 3:
// Hide the 3D text and introduce SCNShape
SCNTransaction.Begin ();
SCNTransaction.AnimationDuration = 0.5f;
SCNTransaction.SetCompletionBlock (() => {
if (TextNode != null)
TextNode.RemoveFromParentNode ();
presentationViewController.ShowsNewInSceneKitBadge (true);
TextManager.FlipOutText (SlideTextManager.TextType.Subtitle);
TextManager.FlipOutText (SlideTextManager.TextType.Bullet);
TextManager.SetSubtitle ("3D Shapes");
TextManager.AddBulletAtLevel ("SCNShape", 0);
TextManager.AddBulletAtLevel ("Initializes with a NSBezierPath", 0);
TextManager.AddBulletAtLevel ("Extrusion and chamfer", 0);
TextManager.AddCode ("#aNode.Geometry = SCNShape.#Create# (aBezierPath, 10);#");
TextManager.FlipInText (SlideTextManager.TextType.Subtitle);
TextManager.FlipInText (SlideTextManager.TextType.Bullet);
TextManager.FlipInText (SlideTextManager.TextType.Code);
});
if (TextNode != null)
TextNode.Opacity = 0.0f;
SCNTransaction.Commit ();
break;
case 4:
TextManager.FadeOutText (SlideTextManager.TextType.Bullet);
TextManager.FadeOutText (SlideTextManager.TextType.Code);
// Illustrate SCNShape, show the floor ouline
Level2Node = Level2 ();
Level2OutlineNode = Level2Outline ();
Level2Node.Position = Level2OutlineNode.Position = new SCNVector3 (-11, 0, -5);
Level2Node.Rotation = Level2OutlineNode.Rotation = new SCNVector4 (1, 0, 0, -(float)(Math.PI / 2));
Level2Node.Opacity = Level2OutlineNode.Opacity = 0.0f;
Level2Node.Scale = new SCNVector3 (0.03f, 0.03f, 0);
Level2OutlineNode.Scale = new SCNVector3 (0.03f, 0.03f, 0.05f);
GroundNode.AddChildNode (Level2OutlineNode);
GroundNode.AddChildNode (Level2Node);
SCNTransaction.Begin ();
SCNTransaction.AnimationDuration = 1;
Level2OutlineNode.Opacity = 1.0f;
SCNTransaction.Commit ();
break;
case 5:
presentationViewController.ShowsNewInSceneKitBadge (false);
// Show the extruded floor
SCNTransaction.Begin ();
SCNTransaction.AnimationDuration = 1;
Level2Node.Opacity = 1.0f;
Level2Node.Scale = new SCNVector3 (0.03f, 0.03f, 0.05f);
SCNTransaction.SetCompletionBlock (() => {
SCNTransaction.Begin ();
SCNTransaction.AnimationDuration = 1.5f;
// move the camera a little higher
presentationViewController.CameraNode.Position = new SCNVector3 (0, 7, -3);
presentationViewController.CameraPitch.Rotation = new SCNVector4 (1, 0, 0, -(float)(Math.PI / 4) * 0.7f);
SCNTransaction.Commit ();
});
SCNTransaction.Commit ();
break;
case 6:
TextManager.FadeOutText (SlideTextManager.TextType.Subtitle);
TextManager.FlipOutText (SlideTextManager.TextType.Bullet);
// Example of a custom geometry (Möbius strip)
TextManager.SetSubtitle ("Custom geometry");
TextManager.AddBulletAtLevel ("Custom vertices, normals and texture coordinates", 0);
TextManager.AddBulletAtLevel ("SCNGeometry", 0);
TextManager.FlipInText (SlideTextManager.TextType.Subtitle);
TextManager.FlipInText (SlideTextManager.TextType.Bullet);
SCNTransaction.Begin ();
SCNTransaction.AnimationDuration = 1;
// move the camera back to its previous position
presentationViewController.CameraNode.Position = new SCNVector3 (0, 0, 0);
presentationViewController.CameraPitch.Rotation = new SCNVector4 (1, 0, 0, Pitch * (float)(Math.PI / 180.0));
Level2Node.Opacity = 0.0f;
Level2OutlineNode.Opacity = 0.0f;
SCNTransaction.Commit ();
break;
}
}
