| public static SCPlaneNode ( string path, float size, bool isLit ) : SCNNode | ||
| path | string | |
| size | float | |
| isLit | bool | |
| return | SCNNode | |
void ShowCodeExample(string code, string imageName, string extension)
{
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0;
TextManager.FadeOutText(SlideTextManager.TextType.Code);
if (code != null)
{
var codeNode = TextManager.AddCode(code);
SCNVector3 min, max;
min = new SCNVector3(0, 0, 0);
max = new SCNVector3(0, 0, 0);
codeNode.GetBoundingBox(ref min, ref max);
if (imageName != null)
{
SCNNode imageNode = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Scenes/earth/" + imageName, extension), 4.0f, false);
imageNode.Position = new SCNVector3(max.X + 2.5f, min.Y + 0.2f, 0);
codeNode.AddChildNode(imageNode);
max.X += 4.0f;
}
codeNode.Position = new SCNVector3(6 - (min.X + max.X) / 2, 10 - min.Y, 0);
}
SCNTransaction.Commit();
}
public override void PresentStep(int index, PresentationViewController presentationViewController)
{
switch (index)
{
case 0:
// Set the slide's title and subtitle and add some text.
TextManager.SetTitle("Performance");
TextManager.SetSubtitle("Flattening");
TextManager.AddBulletAtLevel("Flatten node tree into single node", 0);
TextManager.AddBulletAtLevel("Minimize draw calls", 0);
TextManager.AddCode("#// Flatten node hierarchy \n"
+ "var flattenedNode = aNode.#FlattenedClone# ();#");
break;
case 1:
// Discard the text and show a 2D image.
// Animate the image's position when it appears.
TextManager.FlipOutText(SlideTextManager.TextType.Code);
TextManager.FlipOutText(SlideTextManager.TextType.Bullet);
var imageNode = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Images/flattening", "png"), 20, false);
imageNode.Position = new SCNVector3(0, 4.8f, 16);
GroundNode.AddChildNode(imageNode);
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1;
imageNode.Position = new SCNVector3(0, 4.8f, 8);
SCNTransaction.Commit();
break;
}
}
public override void PresentStep(int index, PresentationViewController presentationViewController)
{
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0;
switch (index)
{
case 0:
// Set the slide's title and subtile and add some text
TextManager.SetTitle("Node Attributes");
TextManager.SetSubtitle("Lights");
TextManager.AddBulletAtLevel("SCNLight", 0);
TextManager.AddBulletAtLevel("Four light types", 0);
TextManager.AddBulletAtLevel("Omni", 1);
TextManager.AddBulletAtLevel("Directional", 1);
TextManager.AddBulletAtLevel("Spot", 1);
TextManager.AddBulletAtLevel("Ambient", 1);
break;
case 1:
// Add some code
var codeExampleNode = TextManager.AddCode("#aNode.#Light# = SCNLight.Create (); \naNode.Light.LightType = SCNLightType.Omni;#");
codeExampleNode.Position = new SCNVector3(14, 11, 1);
// Add a light to the scene
LightNode = SCNNode.Create();
LightNode.Light = SCNLight.Create();
LightNode.Light.LightType = SCNLightType.Omni;
LightNode.Light.Color = NSColor.Black; // initially off
LightNode.Light.SetAttribute(new NSNumber(30), SCNLightAttribute.AttenuationStartKey);
LightNode.Light.SetAttribute(new NSNumber(40), SCNLightAttribute.AttenuationEndKey);
LightNode.Position = new SCNVector3(5, 3.5f, 0);
ContentNode.AddChildNode(LightNode);
// Load two images to help visualize the light (on and off)
LightOffImageNode = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Images/light-off", "tiff"), 7, false);
LightOnImageNode = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Images/light-on", "tiff"), 7, false);
LightOnImageNode.Opacity = 0;
LightNode.AddChildNode(LightOnImageNode);
LightNode.AddChildNode(LightOffImageNode);
break;
case 2:
// Switch the light on
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1;
LightNode.Light.Color = NSColor.FromCalibratedRgba(1, 1, 0.8f, 1);
LightOnImageNode.Opacity = 1.0f;
LightOffImageNode.Opacity = 0.0f;
SCNTransaction.Commit();
break;
}
SCNTransaction.Commit();
}
public override void SetupSlide(PresentationViewController presentationViewController)
{
// Add some text
TextManager.SetTitle("Renderers");
TextManager.SetSubtitle("View creation in Interface Builder");
TextManager.AddBulletAtLevel("Drag an SCNView from the library", 0);
// And an image
var imageNode = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Images/renderers/Interface Builder", "png"), 8.3f, false);
imageNode.Position = new SCNVector3(0.0f, 3.2f, 11.0f);
ContentNode.AddChildNode(imageNode);
}
public override void SetupSlide(PresentationViewController presentationViewController)
{
TextManager.SetTitle("Renderers");
// Add labels
var node = Utils.SCLabelNode("SCNView", Utils.LabelSize.Normal, true);
node.Position = new SCNVector3(-14, 7, 0);
ContentNode.AddChildNode(node);
node = Utils.SCLabelNode("SCNLayer", Utils.LabelSize.Normal, true);
node.Position = new SCNVector3(-2.2f, 7, 0);
ContentNode.AddChildNode(node);
node = Utils.SCLabelNode("SCNRenderer", Utils.LabelSize.Normal, true);
node.Position = new SCNVector3(9.5f, 7, 0);
ContentNode.AddChildNode(node);
// Add images - SCNView
var box = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Images/renderers/renderer-window", "png"), 8, true);
box.Position = new SCNVector3(-10, 3, 5);
ContentNode.AddChildNode(box);
box = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Images/renderers/teapot", "tiff"), 6, true);
box.Position = new SCNVector3(-10, 3, 5.1f);
ContentNode.AddChildNode(box);
// Add images - SCNLayer
box = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Images/renderers/renderer-layer", "png"), 7.4f, true);
box.Position = new SCNVector3(0, 3.5f, 5);
box.Rotation = new SCNVector4(0, 0, 1, (float)(Math.PI / 20));
ContentNode.AddChildNode(box);
box = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Images/renderers/teapot", "tiff"), 6, true);
box.Position = new SCNVector3(0, 3.5f, 5.1f);
box.Rotation = new SCNVector4(0, 0, 1, (float)(Math.PI / 20));
ContentNode.AddChildNode(box);
// Add images - SCNRenderer
box = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Images/renderers/renderer-framebuffer", "png"), 8, true);
box.Position = new SCNVector3(10, 3.2f, 5);
ContentNode.AddChildNode(box);
box = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Images/renderers/teapot", "tiff"), 6, true);
box.Position = new SCNVector3(10, 3, 5.1f);
ContentNode.AddChildNode(box);
}
public override void DidOrderIn(PresentationViewController presentationViewController)
{
// Bring up a screenshot of the editor
var editorScreenshotNode = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Images/editor", "png"), 14, true);
editorScreenshotNode.Position = new SCNVector3(17, 4.1f, 5);
editorScreenshotNode.Rotation = new SCNVector4(0, 1, 0, -(float)(Math.PI / 1.5f));
GroundNode.AddChildNode(editorScreenshotNode);
// Animate it (rotate and move)
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1;
editorScreenshotNode.Position = new SCNVector3(7.5f, 4.1f, 5);
editorScreenshotNode.Rotation = new SCNVector4(0, 1, 0, -(float)(Math.PI / 6.0f));
SCNTransaction.Commit();
}
public override void SetupSlide(PresentationViewController presentationViewController)
{
// Add some text
TextManager.SetTitle("Working with DAE Files");
TextManager.SetSubtitle("DAE Files on OS X");
// DAE icon
var daeIconNode = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Images/dae file icon", "png"), 5, false);
daeIconNode.Position = new SCNVector3(0, 2.3f, 0);
GroundNode.AddChildNode(daeIconNode);
// Preview icon and text
var previewIconNode = Utils.SCPlaneNodeWithImage(Utils.SCImageFromApplication("Preview"), 3, false);
previewIconNode.Position = new SCNVector3(-5, 1.3f, 11);
GroundNode.AddChildNode(previewIconNode);
var previewTextNode = Utils.SCLabelNode("Preview", Utils.LabelSize.Small, false);
previewTextNode.Position = new SCNVector3(-5.5f, 0, 13);
GroundNode.AddChildNode(previewTextNode);
// Quicklook icon and text
var qlIconNode = Utils.SCPlaneNodeWithImage(Utils.SCImageFromApplication("Finder"), 3, false);
qlIconNode.Position = new SCNVector3(0, 1.3f, 11);
GroundNode.AddChildNode(qlIconNode);
var qlTextNode = Utils.SCLabelNode("QuickLook", Utils.LabelSize.Small, false);
qlTextNode.Position = new SCNVector3(-1.11f, 0, 13);
GroundNode.AddChildNode(qlTextNode);
// Xcode icon and text
var xcodeIconNode = Utils.SCPlaneNodeWithImage(Utils.SCImageFromApplication("Xcode"), 3, false);
xcodeIconNode.Position = new SCNVector3(5, 1.3f, 11);
GroundNode.AddChildNode(xcodeIconNode);
var xcodeTextNode = Utils.SCLabelNode("Xcode", Utils.LabelSize.Small, false);
xcodeTextNode.Position = new SCNVector3(3.8f, 0, 13);
GroundNode.AddChildNode(xcodeTextNode);
}
public override void SetupSlide(PresentationViewController presentationViewController)
{
// Add some text
TextManager.SetTitle("Loading a 3D Scene");
TextManager.SetSubtitle("DAE Documents");
TextManager.AddBulletAtLevel("Geometries", 0);
TextManager.AddBulletAtLevel("Animations", 0);
TextManager.AddBulletAtLevel("Textures", 0);
TextManager.AddBulletAtLevel("Lighting", 0);
TextManager.AddBulletAtLevel("Cameras", 0);
TextManager.AddBulletAtLevel("Skinning", 0);
TextManager.AddBulletAtLevel("Morphing", 0);
// And an image resting on the ground
var imageNode = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Images/dae file icon", "png"), 10, false);
imageNode.Position = new SCNVector3(6, 4.5f, 1);
GroundNode.AddChildNode(imageNode);
}
public override void PresentStep(int index, PresentationViewController presentationViewController)
{
switch (index)
{
case 0:
// Set the slide's title and subtile and add some code
TextManager.SetTitle("Performance");
TextManager.SetSubtitle("Statistics");
TextManager.AddCode("#// Show statistics \n"
+ "aSCNView.#ShowsStatistics# = true;");
break;
case 1:
// Place a screenshot in the scene and animate it
WindowNode = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Images/statistics/statistics", "png"), 20, true);
ContentNode.AddChildNode(WindowNode);
WindowNode.Opacity = 0.0f;
WindowNode.Position = new SCNVector3(20, 5.2f, 9);
WindowNode.Rotation = new SCNVector4(0, 1, 0, -(float)(Math.PI / 4));
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1;
WindowNode.Opacity = 1.0f;
WindowNode.Position = new SCNVector3(0, 5.2f, 7);
WindowNode.Rotation = new SCNVector4(0, 1, 0, 0);
SCNTransaction.Commit();
// The screenshot contains transparent areas so we need to make sure it is rendered
// after the text (which also sets its rendering order)
WindowNode.RenderingOrder = 2;
break;
case 2:
FpsNode = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Images/statistics/statistics-fps", "png"), 7, false);
WindowNode.AddChildNode(FpsNode);
FpsNode.Scale = new SCNVector3(0.75f, 0.75f, 0.75f);
FpsNode.Opacity = 0.0f;
FpsNode.Position = new SCNVector3(-6, -3, 0.5f);
FpsNode.RenderingOrder = 4;
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0.5f;
FpsNode.Scale = new SCNVector3(1.0f, 1.0f, 1.0f);
FpsNode.Opacity = 1.0f;
SCNTransaction.Commit();
break;
case 3:
ButtonNode = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Images/statistics/statistics-button", "png"), 4, false);
WindowNode.AddChildNode(ButtonNode);
ButtonNode.Scale = new SCNVector3(0.75f, 0.75f, 0.75f);
ButtonNode.Opacity = 0.0f;
ButtonNode.Position = new SCNVector3(-7.5f, -2.75f, 0.5f);
ButtonNode.RenderingOrder = 5;
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0.5f;
FpsNode.Opacity = 0.0f;
ButtonNode.Scale = new SCNVector3(1.0f, 1.0f, 1.0f);
ButtonNode.Opacity = 1.0f;
SCNTransaction.Commit();
break;
case 4:
PanelNode = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Images/statistics/control-panel", "png"), 10, false);
WindowNode.AddChildNode(PanelNode);
PanelNode.Scale = new SCNVector3(0.75f, 0.75f, 0.75f);
PanelNode.Opacity = 0.0f;
PanelNode.Position = new SCNVector3(3.5f, -0.5f, 1.5f);
PanelNode.RenderingOrder = 6;
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0.5f;
PanelNode.Scale = new SCNVector3(1.0f, 1.0f, 1.0f);
PanelNode.Opacity = 1.0f;
SCNTransaction.Commit();
break;
case 5:
var detailsNode = Utils.SCPlaneNode(NSBundle.MainBundle.PathForResource("Images/statistics/statistics-detail", "png"), 9, false);
WindowNode.AddChildNode(detailsNode);
detailsNode.Scale = new SCNVector3(0.75f, 0.75f, 0.75f);
detailsNode.Opacity = 0.0f;
detailsNode.Position = new SCNVector3(5, -2.75f, 1.5f);
detailsNode.RenderingOrder = 7;
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0.5f;
PanelNode.Opacity = 0.0f;
ButtonNode.Opacity = 0.0f;
detailsNode.Scale = new SCNVector3(1.0f, 1.0f, 1.0f);
detailsNode.Opacity = 1.0f;
SCNTransaction.Commit();
break;
}
}
