//
public static int ListCount(DbvtProxy root)
{
int n=0;
while(root != null)
{
++n;
root=root.links[1];
}
return n;
}
//
// Helpers
//
//
public static void ListAppend(DbvtProxy item, ref DbvtProxy list)
{
item.links[0]=null;
item.links[1]=list;
if(list != null)
{
list.links[0]=item;
}
list=item;
}
//
public static void ListRemove(DbvtProxy item,ref DbvtProxy list)
{
if(item.links[0] != null)
{
item.links[0].links[1]=item.links[1];
}
else
{
list=item.links[1];
}
if(item.links[1] != null)
{
item.links[1].links[0]=item.links[0];
}
}
public virtual BroadphaseProxy CreateProxy(ref Vector3 aabbMin, ref Vector3 aabbMax, BroadphaseNativeTypes shapeType, Object userPtr, CollisionFilterGroups collisionFilterGroup, CollisionFilterGroups collisionFilterMask, IDispatcher dispatcher, Object multiSapProxy)
{
DbvtProxy proxy=new DbvtProxy(ref aabbMin,ref aabbMax,userPtr,collisionFilterGroup,collisionFilterMask);
DbvtAabbMm aabb = DbvtAabbMm.FromMM(ref aabbMin,ref aabbMax);
//bproxy.aabb = btDbvtAabbMm::FromMM(aabbMin,aabbMax);
proxy.stage = m_stageCurrent;
proxy.m_uniqueId = ++m_gid;
proxy.leaf = m_sets[0].Insert(ref aabb,proxy);
ListAppend(proxy,ref m_stageRoots[m_stageCurrent]);
if(!m_deferedcollide)
{
DbvtTreeCollider collider = new DbvtTreeCollider(this);
collider.proxy=proxy;
Dbvt.CollideTV(m_sets[0].m_root,ref aabb,collider);
Dbvt.CollideTV(m_sets[1].m_root,ref aabb,collider);
}
return(proxy);
}