public BinarySpacePartitionAccelerator(List<RenderItem> items, int maxdepth, int maxsize = 6)
{
BoundingBox bb = new BoundingBox();
Utils.CalculateBoundingBox(items, bb);
double totalSurface = items.Sum(ri => ri.Surface());
root = Subdivide(maxdepth, maxsize, bb, 0x00, items, totalSurface);
bb.OutParam(out x0, out x1, out y0, out y1, out z0, out z1);
this.box = new double[]{x0,x1,y0,y1,z0,z1};
}
public BinarySpaceNode(BinarySpaceNode left, BinarySpaceNode right, double x, int dim)
{
this.tri = null;
this.children = new BinarySpaceNode[0x02] {left,right};
this.x = x;
this.dim = dim;
}
