/// Query an AABB for overlapping proxies. The callback class
/// is called for each proxy that overlaps the supplied AABB.
public void Query(b2BroadphaseQueryCallback callback, b2AABB aabb)
{
Stack <int> stack = new Stack <int>(256);
stack.Push(m_root);
while (stack.Count > 0)
{
int nodeId = stack.Pop();
if (nodeId == Settings.b2_nullNode)
{
continue;
}
b2TreeNode node = m_nodes[nodeId];
if (Utils.b2TestOverlap(ref node.aabb, ref aabb))
{
if (node.IsLeaf())
{
bool proceed = callback(nodeId);
if (proceed == false)
{
return;
}
}
else
{
stack.Push(node.child1);
stack.Push(node.child2);
}
}
}
}
/// Query an AABB for overlapping proxies. The callback class
/// is called for each proxy that overlaps the supplied AABB.
public void Query(b2BroadphaseQueryCallback callback, b2AABB aabb)
{
m_tree.Query(callback, aabb);
}
