| public static ScenegraphDiagramGoToStep ( int step ) : void | ||
| step | int | |
| return | void | |
public override void DidOrderIn(PresentationViewController presentationViewController)
{
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1.0f;
SlideSceneGraph.ScenegraphDiagramGoToStep(5);
SceneGraphDiagramNode.Opacity = 1.0f;
SCNTransaction.Commit();
}
public override void SetupSlide(PresentationViewController presentationViewController)
{
TextManager.SetTitle("Scene Manipulation");
TextManager.SetSubtitle("Retrieving a node");
TextManager.AddCode("#// Get by name \n"
+ "var aNode = scene.RootNode \n"
+ " .#FindChildNode #(\"aName\", true);#");
sceneGraphDiagramNode = SlideSceneGraph.SharedScenegraphDiagramNode();
SlideSceneGraph.ScenegraphDiagramGoToStep(7);
sceneGraphDiagramNode.Opacity = 0.0f;
sceneGraphDiagramNode.Position = new SCNVector3(1.5f, 8.0f, 0);
ContentNode.AddChildNode(sceneGraphDiagramNode);
}
public override void SetupSlide(PresentationViewController presentationViewController)
{
TextManager.SetTitle("Materials");
TextManager.AddBulletAtLevel("Determines the appearance of the geometry", 0);
TextManager.AddBulletAtLevel("SCNMaterial", 0);
TextManager.AddBulletAtLevel("Material properties", 0);
TextManager.AddBulletAtLevel("SCNMaterialProperty", 1);
TextManager.AddBulletAtLevel("Contents is a color or an image", 1);
// Prepare the diagram but hide it for now
SceneGraphDiagramNode = SlideSceneGraph.SharedScenegraphDiagramNode();
SlideSceneGraph.ScenegraphDiagramGoToStep(0);
SceneGraphDiagramNode.Position = new SCNVector3(3.0f, 8.0f, 0);
SceneGraphDiagramNode.Opacity = 0.0f;
ContentNode.AddChildNode(SceneGraphDiagramNode);
}
public override void PresentStep(int index, PresentationViewController presentationViewController)
{
var diagramNode = SlideSceneGraph.SharedScenegraphDiagramNode();
SlideSceneGraph.ScenegraphDiagramGoToStep(index);
switch (index)
{
case 0:
diagramNode.Opacity = 0.0f;
diagramNode.Position = new SCNVector3(0.0f, 5.0f, 0.0f);
diagramNode.Rotation = new SCNVector4(1, 0, 0, -(float)(Math.PI / 2));
break;
case 1:
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0;
TextManager.FlipOutText(SlideTextManager.TextType.Bullet);
TextManager.FlipOutText(SlideTextManager.TextType.Subtitle);
// Change the slide's subtitle and add some text
TextManager.SetSubtitle("Node");
TextManager.AddBulletAtLevel("SCNNode", 0);
TextManager.AddBulletAtLevel("A location in 3D space", 0);
TextManager.AddBulletAtLevel("Position / Rotation / Scale", 1);
TextManager.FlipInText(SlideTextManager.TextType.Subtitle);
TextManager.FlipInText(SlideTextManager.TextType.Bullet);
SCNTransaction.Commit();
break;
case 2:
TextManager.AddBulletAtLevel("Hierarchy of nodes", 0);
TextManager.AddBulletAtLevel("Relative to the parent node", 1);
break;
case 3:
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0;
TextManager.FlipOutText(SlideTextManager.TextType.Bullet);
TextManager.FlipOutText(SlideTextManager.TextType.Subtitle);
// Change the slide's subtitle and add some text
TextManager.SetSubtitle("Node attributes");
TextManager.AddBulletAtLevel("Geometry", 0);
TextManager.AddBulletAtLevel("Camera", 0);
TextManager.AddBulletAtLevel("Light", 0);
TextManager.AddBulletAtLevel("Can be shared", 0);
TextManager.FlipInText(SlideTextManager.TextType.Subtitle);
TextManager.FlipInText(SlideTextManager.TextType.Bullet);
SCNTransaction.Commit();
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1.0f;
// move the diagram up otherwise it would intersect the floor
diagramNode.Position = new SCNVector3(0.0f, diagramNode.Position.Y + 1.0f, 0.0f);
SCNTransaction.Commit();
break;
}
}
