| public static SCGaugeNode ( string title, SCNNode &progressNode ) : SCNNode | ||
| title | string | |
| progressNode | SCNNode | |
| return | SCNNode | |
public override void PresentStep(int index, PresentationViewController presentationViewController)
{
//animate by default
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1;
switch (index)
{
case 0:
SCNTransaction.AnimationDuration = 0;
// Set the slide's title and subtitle and add some text
TextManager.SetTitle("Morphing");
TextManager.AddBulletAtLevel("Linear morph between multiple targets", 0);
// Initial state, no ambient occlusion
// This also shows how uniforms from shader modifiers can be set using KVC
MapNode.Geometry.SetValueForKey(new NSNumber(0), new NSString("ambientOcclusionYFactor"));
break;
case 1:
TextManager.FlipOutText(SlideTextManager.TextType.Bullet);
// Reveal the map and show the gauges
MapNode.Opacity = 1.0f;
GaugeAProgressNode = SCNNode.Create();
GaugeBProgressNode = SCNNode.Create();
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0;
GaugeANode = Utils.SCGaugeNode("Target A", ref GaugeAProgressNode);
GaugeANode.Position = new SCNVector3(-10.5f, 15, -5);
ContentNode.AddChildNode(GaugeANode);
GaugeBNode = Utils.SCGaugeNode("Target B", ref GaugeBProgressNode);
GaugeBNode.Position = new SCNVector3(-10.5f, 13, -5);
ContentNode.AddChildNode(GaugeBNode);
SCNTransaction.Commit();
break;
case 2:
// Morph and update the gauges
GaugeAProgressNode.Scale = new SCNVector3(1, 1, 1);
MapNode.Morpher.SetWeight(0.65f, 0);
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1;
GaugeAProgressNode.Opacity = 1.0f;
SCNTransaction.Commit();
var shadowPlane = MapNode.ChildNodes [0];
shadowPlane.Scale = new SCNVector3(0.35f, 1, 1);
MapNode.ParentNode.Rotation = new SCNVector4(1, 0, 0, -(float)(Math.PI / 4) * 0.75f);
break;
case 3:
// Morph and update the gauges
GaugeAProgressNode.Scale = new SCNVector3(1, 0.01f, 1);
MapNode.Morpher.SetWeight(0, 0);
shadowPlane = MapNode.ChildNodes [0];
shadowPlane.Scale = new SCNVector3(1, 1, 1);
MapNode.ParentNode.Rotation = new SCNVector4(1, 0, 0, 0);
SCNTransaction.SetCompletionBlock(() => {
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0.5f;
GaugeAProgressNode.Opacity = 0.0f;
SCNTransaction.Commit();
});
break;
case 4:
// Morph and update the gauges
GaugeBProgressNode.Scale = new SCNVector3(1, 1, 1);
MapNode.Morpher.SetWeight(0.4f, 1);
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0.1f;
GaugeBProgressNode.Opacity = 1.0f;
SCNTransaction.Commit();
shadowPlane = MapNode.ChildNodes [0];
shadowPlane.Scale = new SCNVector3(1, 0.6f, 1);
MapNode.ParentNode.Rotation = new SCNVector4(0, 1, 0, -(float)(Math.PI / 4) * 0.5f);
break;
case 5:
// Morph and update the gauges
GaugeBProgressNode.Scale = new SCNVector3(1, 0.01f, 1);
MapNode.Morpher.SetWeight(0, 1);
shadowPlane = MapNode.ChildNodes [0];
shadowPlane.Scale = new SCNVector3(1, 1, 1);
MapNode.ParentNode.Rotation = new SCNVector4(0, 1, 0, 0);
SCNTransaction.SetCompletionBlock(() => {
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0.5f;
GaugeBProgressNode.Opacity = 0.0f;
SCNTransaction.Commit();
});
break;
case 6:
// Morph and update the gauges
GaugeAProgressNode.Scale = new SCNVector3(1, 1, 1);
GaugeBProgressNode.Scale = new SCNVector3(1, 1, 1);
MapNode.Morpher.SetWeight(0.65f, 0);
MapNode.Morpher.SetWeight(0.30f, 1);
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0.1f;
GaugeAProgressNode.Opacity = 1.0f;
GaugeBProgressNode.Opacity = 1.0f;
SCNTransaction.Commit();
shadowPlane = MapNode.ChildNodes [0];
shadowPlane.Scale = new SCNVector3(0.4f, 0.7f, 1);
shadowPlane.Opacity = 0.2f;
MapNode.Geometry.SetValueForKey(new NSNumber(0.35f), new NSString("ambientOcclusionYFactor"));
MapNode.Position = new SCNVector3(0, 0, 5);
MapNode.ParentNode.Rotation = new SCNVector4(0, 1, 0, -(float)(Math.PI / 4) * 0.5f);
MapNode.Rotation = new SCNVector4(1, 0, 0, -(float)(Math.PI / 4) * 0.75f);
break;
case 7:
SCNTransaction.AnimationDuration = 0.5f;
// Hide everything and update the text
MapNode.Opacity = 0;
GaugeANode.Opacity = 0.0f;
GaugeBNode.Opacity = 0.0f;
TextManager.SetSubtitle("SCNMorpher");
TextManager.AddBulletAtLevel("Topology must match", 0);
TextManager.AddBulletAtLevel("Can be loaded from DAEs", 0);
TextManager.AddBulletAtLevel("Can be created programmatically", 0);
break;
}
SCNTransaction.Commit();
}