internal HolofunkSceneGraph(
GraphicsDevice graphicsDevice,
Vector2 canvasSize,
Texture2D depthTexture,
HolofunkTextureContent holofunkContent,
HolofunkBass audio,
Clock clock)
: base()
{
m_content = holofunkContent;
m_clock = clock;
RootNode = new GroupNode(null, Transform.Identity, "Root");
m_canvasSize = canvasSize;
m_background = new SpriteNode(
RootNode,
"Background",
TextureFactory.ShadedCornerColor(
graphicsDevice,
canvasSize,
Color.Black,
new Color(0x10, 0x10, 0x10, 0x10),
new Color(0x20, 0x20, 0x20, 0x20),
new Color(0x20, 0x20, 0x20, 0x20)));
m_background.LocalTransform = Transform.Identity;
m_slide = new SpriteNode(
RootNode,
"Slide",
Content.Slides[0]);
m_slide.LocalTransform = new Transform(new Vector2(canvasSize.X - (int)(Content.Slides[0].Width * 1.1f),
(canvasSize.Y - (int)Content.Slides[0].Height) / 2));
m_slide.SetSecondaryViewOption(SecondaryViewOption.PositionMirrored | SecondaryViewOption.TextureMirrored);
// constructing the nodes adds them as children of the parent, in first-at-bottom Z order.
SpriteNode depthNode = new SpriteNode(
RootNode,
"DepthImage",
depthTexture);
depthNode.LocalTransform = new Transform(
Vector2.Zero,
new Vector2((float)canvasSize.X / depthTexture.Width, (float)canvasSize.Y / depthTexture.Height));
// we want the depth node texture (only) to be mirrored about the center of the viewport
depthNode.SetSecondaryViewOption(SecondaryViewOption.TextureMirrored); // B4CR: should this also be | PositionMirrored?
m_audio = audio;
// Center the textures.
Vector2 origin = new Vector2(0.5f);
m_statusText = new TextNode(RootNode, "StatusText");
m_statusText.SetSecondaryViewOption(SecondaryViewOption.Hidden);
m_statusText.LocalTransform = new Transform(new Vector2(30f, 20f), new Vector2(MagicNumbers.StatusTextScale));
// make sure that first update pushes status text
m_frameCount = MagicNumbers.StatusTextUpdateInterval - 1;
m_beatNode = new BeatNode(
RootNode,
new Transform(new Vector2(m_canvasSize.X / 2, m_canvasSize.Y / 8 * 7)),
"Root Beater",
false,
MagicNumbers.MeasureCircleScale,
() => (long)((float)clock.ContinuousBeatDuration * 4),
() => 0,
() => Color.White);
m_trackGroupNode = new GroupNode(RootNode, Transform.Identity, "Track group");
}
protected override void LoadContent()
{
base.LoadContent();
float scale = GraphicsDevice.PresentationParameters.BackBufferHeight / m_viewportSize.Y;
float scaledViewportWidth = m_viewportSize.X * scale;
float scaledViewportOffset = (GraphicsDevice.PresentationParameters.BackBufferWidth - scaledViewportWidth) / 2;
Transform transform = new Transform(new Vector2(scaledViewportOffset, 0), new Vector2(scale));
m_spriteBatch = new SpriteBatchWrapper(new SpriteBatch(GraphicsDevice), ViewportSize, transform);
var holofunkContent = new HolofunkTextureContent(Content, GraphicsDevice);
m_model = new HolofunkModel(
GraphicsDevice,
m_clock,
m_holofunkBass,
m_kinect,
holofunkContent,
m_viewportSize,
m_clock.BPM,
m_audioAllocator,
m_videoAllocator);
}
