public TerrainRenderer(GraphicsDevice graphicsDevice, ContentManager content, Settings settings)
{
GraphicsDevice = graphicsDevice;
Content = content;
this.settings = settings;
instanceVertexBuffer = new WritableVertexBuffer<PatchInstanceVertex>(GraphicsDevice, Selection.MaxSelectedNodeCount * 2);
// TODO: I want to change a patch resolution at runtime.
// patchGridSize = leafNodeSize * patchResolution;
patchMesh = new PatchMesh(GraphicsDevice, settings.LeafNodeSize * DefaultPatchResolution);
sourceEffect = Content.Load<Effect>("TerrainEffect");
effect = new TerrainEffect(sourceEffect);
effect.PatchGridSize = patchMesh.GridSize;
effect.LevelCount = settings.LevelCount;
lightDirection = new Vector3(0, -1, -1);
lightDirection.Normalize();
boundingBoxDrawer = new BoundingBoxDrawer(GraphicsDevice);
debugEffect = new BasicEffect(GraphicsDevice);
debugEffect.AmbientLightColor = Vector3.One;
debugEffect.VertexColorEnabled = true;
HeightColorVisible = true;
LightEnabled = true;
WireframeGap = 0.01f;
}
public Selection(Settings settings, IVisibleRanges visibleRanges)
{
this.settings = settings;
VisibleRanges = visibleRanges;
Frustum = new BoundingFrustum(Matrix.Identity);
selectedNodes = new SelectedNode[MaxSelectedNodeCount];
}
public DefaultVisibleRanges(Settings settings)
{
this.settings = settings;
FinestNodeSize = DefaultFinestNodeSize;
DetailBalance = DefaultDetailBalance;
ranges = new float[settings.LevelCount];
}
public Terrain(GraphicsDevice graphicsDevice, Settings settings)
{
GraphicsDevice = graphicsDevice;
this.settings = settings;
}
