public DemoPartitionContext(
GraphicsDevice graphicsDevice, ContentManager content, CDLODSettings settings,
ICDLODVisibleRanges visibleRanges, SampleSourceDelegate noiseSource,
float noiseMinX, float noiseMinY, float noiseWidth, float noiseHeight)
{
GraphicsDevice = graphicsDevice;
Content = content;
this.settings = settings;
NoiseSource = noiseSource;
NoiseMinX = noiseMinX;
NoiseMinY = noiseMinY;
NoiseWidth = noiseWidth;
NoiseHeight = noiseHeight;
TerrainRenderer = new DemoTerrainRenderer(GraphicsDevice, Content, settings);
TerrainRenderer.InitializeMorphConsts(visibleRanges);
var heightColors = new HeightColorCollection();
// default settings.
heightColors.AddColor(-1.0000f, Color.Navy);
heightColors.AddColor(-0.2500f, Color.Blue);
heightColors.AddColor( 0.0000f, Color.LightSeaGreen);
heightColors.AddColor( 0.0625f, Color.Khaki);
heightColors.AddColor( 0.1250f, Color.DarkGreen);
heightColors.AddColor( 0.3750f, Color.DarkGoldenrod);
heightColors.AddColor( 0.7500f, Color.Gray);
heightColors.AddColor( 1.0000f, Color.White);
TerrainRenderer.InitializeHeightColors(heightColors);
Selection = new CDLODSelection(settings, visibleRanges);
}
public void InitializeHeightColors(HeightColorCollection heightColors)
{
for (int i = 0; i < heightColors.Count; i++)
{
var hc = heightColors[i];
heightColorBuffer[i] = hc.Color;
heightColorPositionBuffer[i] = hc.Position;
}
effect.HeightColorCount = heightColors.Count;
effect.HeightColors = heightColorBuffer;
effect.HeightColorPositions = heightColorPositionBuffer;
}