// public interface to traversal..
public List <BVHNode <T> > Traverse(NodeTraversalTest hitTest)
{
var hits = new List <BVHNode <T> >();
this._traverse(rootBVH, hitTest, hits);
return(hits);
}
// internal functional traversal...
private void _traverse(BVHNode <T> curNode, NodeTraversalTest hitTest, List <BVHNode <T> > hitlist)
{
if (curNode == null)
{
return;
}
if (hitTest(curNode.Box))
{
hitlist.Add(curNode);
_traverse(curNode.Left, hitTest, hitlist);
_traverse(curNode.Right, hitTest, hitlist);
}
}