// constructor
public Sphere(Position3 position, double radius, bool useNormalMap, CreatePositionDelegate createPosition, CreateTerrainNodeVertexBufferDelegate createTerrainNodeVertexBuffer, bool isSphere)
{
this.position = position;
this.Radius = radius;
this.useNormalMap = useNormalMap;
this.createPosition = createPosition;
this.createTerrainNodeVertexBuffer = createTerrainNodeVertexBuffer;
this.isSphere = isSphere;
Initialize();
}
/// <summary>
/// Construct a terrain node instance from a pre-generated geometry map
/// </summary>
/// <param name="item"></param>
/// <param name="level"></param>
/// <param name="radius"></param>
/// <param name="createTerrainNodeVertexBuffer"></param>
public TerrainNode(TerrainNodeSplitItem item, int level, double radius, CreateTerrainNodeVertexBufferDelegate createTerrainNodeVertexBuffer, bool isSphere)
{
this.bounds = item.Bounds;
this.level = level;
this.radius = radius;
this.createPosition = null;
this.createTerrainNodeVertexBuffer = createTerrainNodeVertexBuffer;
this.isSphere = isSphere;
this.diffuseSurface = item.DiffuseSurface;
this.normalSurface = item.NormalSurface;
Initialize(item);
}
/// <summary>
/// Construct a terrain node instance
/// </summary>
/// <param name="bounds">Bounds for this node</param>
/// <param name="level">Tree depth of this node</param>
/// <param name="radius">Radius of the sphere this node belongs to</param>
/// <param name="createPosition">Delegate for vertex position creation</param>
public TerrainNode(TerrainNodeBounds bounds, int level, double radius,
CreatePositionDelegate createPosition,
CreateTerrainNodeVertexBufferDelegate createTerrainNodeVertexBuffer,
bool isSphere)
{
this.bounds = bounds;
this.level = level;
this.radius = radius;
this.createPosition = createPosition;
this.createTerrainNodeVertexBuffer = createTerrainNodeVertexBuffer;
this.isSphere = isSphere;
Initialize(null);
}
