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");
}
internal TrackNode(
AParentSceneNode parent,
Transform transform,
string label,
TextureContent content,
int id,
SparseSampleByteStream videoStream,
bool fillInEveryBeat,
Func<float> levelRatioFunc,
Func<Color> circleColorFunc,
Func<Color> videoColorFunc,
Func<Duration<Sample>> trackDurationFunc,
Func<int> initialBeatFunc,
Func<Color> beatColorFunc,
Func<float> videoRateFunc)
: base(parent, transform, label)
{
m_id = id;
m_levelRatioFunc = levelRatioFunc;
m_circleColorFunc = circleColorFunc;
m_videoColorFunc = videoColorFunc;
m_beatColorFunc = beatColorFunc;
m_videoRateFunc = videoRateFunc;
// create this first so it is Z-ordered behind m_soundNode
m_selectNode = new SpriteNode(this, "TrackHighlight", content.FilledCircle);
m_selectNode.Color = new Color((byte)0x80, (byte)0x80, (byte)0x80, (byte)0x80);
m_selectNode.Origin = new Vector2(0.5f);
m_soundNode = new SpriteNode(this, "TrackSound", content.FilledCircle);
m_soundNode.Color = Color.Blue;
m_soundNode.Origin = new Vector2(0.5f);
m_videoNode = new SpriteNode(this, "Headshot", content.NewDynamicTexture(MagicNumbers.HeadCaptureSize, MagicNumbers.HeadCaptureSize));
m_videoNode.Origin = new Vector2(0.5f);
m_videoNode.LocalTransform = new Transform(new Vector2(0), new Vector2(MagicNumbers.HeadRatio));
m_videoNode.SetSecondaryViewOption(SecondaryViewOption.TextureMirrored);
m_videoStream = videoStream;
m_beatNode = new BeatNode(
this,
// move it down a bit from the sprite node
new Transform(new Vector2(0, 75)),
"TrackBeats",
fillInEveryBeat,
MagicNumbers.MeasureCircleScale,
trackDurationFunc,
initialBeatFunc,
beatColorFunc);
m_beatNode.SetSecondaryViewOption(SecondaryViewOption.PositionMirrored);
// we always mirror track node position
SetSecondaryViewOption(SecondaryViewOption.PositionMirrored);
m_lastVideoFrame = default(Slice<Frame, byte>);
}
