protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.CornflowerBlue);
base.Draw(gameTime);
DebugShapeRenderer.Draw(gameTime, camera.ViewMatrix, camera.ProjectionMatrix);
}
protected override void Initialize()
{
DebugShapeRenderer.Initialize(GraphicsDevice);
CreateCamera();
tree = OctreeNode.CreateTree(PropagationThreshold, MaxDepth, TreePosition, TreeDimensions);
base.Initialize();
}
private OctreeNode(OctreeNode parent, Vector3 nodePosition, Vector3 dimensions)
{
if (parent != null)
{
propagationThreshold = parent.propagationThreshold;
maximumDepth = parent.maximumDepth;
nodeDepth = parent.nodeDepth + 1;
}
position = nodePosition;
boundingBox = new BoundingBox(nodePosition, nodePosition + dimensions);
DebugShapeRenderer.AddBoundingBox(boundingBox, Color.Red, 10000000000);
}
public void Insert(BoundingSphere item)
{
DebugShapeRenderer.AddBoundingSphere(item, Color.LimeGreen, 100000000000);
if (TryInsertInChildNode(item))
{
return;
}
contents.Add(item);
if (!isPartitioned && (maximumDepth < 0 || nodeDepth < maximumDepth) && contents.Count >= propagationThreshold)
{
PartitionNode();
}
}