public int AddProxy(ref AABB uaabb)
{
int proxyId = _currId++;
AABB aabb = Fatten(ref uaabb);
Element <FixtureProxy> qtnode = new Element <FixtureProxy>(aabb);
_idRegister.Add(proxyId, qtnode);
_quadTree.AddNode(qtnode);
return(proxyId);
}
private void ReconstructTree()
{
//this is faster than _quadTree.Reconstruct(), since the quadtree method runs a recusive query to find all nodes.
QuadTree.Clear();
foreach (Element <FixtureProxy> elem in _idRegister.Values)
{
QuadTree.AddNode(elem);
}
}
private void ReinsertNode(Element <FixtureProxy> qtnode)
{
QuadTree.RemoveNode(qtnode);
QuadTree.AddNode(qtnode);
if (++_treeMoveNum > TreeUpdateThresh)
{
ReconstructTree();
_treeMoveNum = 0;
}
}
public int AddProxy(ref FixtureProxy proxy)
{
int proxyId = _currId++;
proxy.ProxyId = proxyId;
AABB aabb = Fatten(ref proxy.AABB);
Element <FixtureProxy> qtnode = new Element <FixtureProxy>(proxy, aabb);
_idRegister.Add(proxyId, qtnode);
QuadTree.AddNode(qtnode);
return(proxyId);
}
