static void DrawNode(BSPTree tree, BSPNode node)
{
//Debug.Log("aaaaaa");
GL.Begin(GL.TRIANGLES);
GL.Color(new Color(Random.Range(0.0f, 1.0f), Random.Range(0.0f, 1.0f), Random.Range(0.0f, 1.0f), 0.5f));
GL.Vertex(tree.toWorldCoord(node.node.indices[0]) + Vector3.up * 5);
GL.Vertex(tree.toWorldCoord(node.node.indices[1]) + Vector3.up * 5);
GL.Vertex(tree.toWorldCoord(node.node.indices[2]) + Vector3.up * 5);
GL.End();
if (node.frontNode != null)
DrawNode(tree, node.frontNode);
if (node.backNode != null)
DrawNode(tree, node.backNode);
}