public virtual IIterator GetActorsIterator()
{
if (bspTree != null)
{
return(bspTree.GetActorsIterator());
}
return(null);
}
private void GetIntersectingObjects(float[] r,
CollisionQuery query, ISet resultSet, BSPCollisionNode startNode)
{
lock (cacheNodeStack)
{
cacheNodeStack.Clear();
try
{
if (startNode != null)
{
CollectionUtils.Add(cacheNodeStack, startNode);
}
int idx = 0;
for (; !(cacheNodeStack.Count == 0) && idx < MAX_SIZE;)
{
BSPCollisionNode node = (BSPCollisionNode)cacheNodeStack
.RemoveLast();
lock (node)
{
if (node.GetArea().Intersects(r[0], r[1], r[2], r[3]))
{
IIterator i = node.GetActorsIterator();
for (; i.HasNext();)
{
Actor left = (Actor)i.Next();
if (query.CheckCollision(left) &&
!CollectionUtils.Contains(left, resultSet))
{
CollectionUtils.Add(resultSet, left);
}
}
BSPCollisionNode left1 = node.GetLeft();
BSPCollisionNode right = node.GetRight();
if (left1 != null)
{
CollectionUtils.Add(cacheNodeStack, left1);
}
if (right != null)
{
CollectionUtils.Add(cacheNodeStack, right);
}
}
}
idx++;
}
}
catch (Exception ex)
{
Loon.Utils.Debug.Log.Exception(ex);
}
}
}
public virtual IList GetObjects(Type cls)
{
lock (cacheSet)
{
CollectionUtils.Clear(cacheSet);
}
lock (cacheNodeStack)
{
if (this.bspTree != null)
{
CollectionUtils.Add(cacheNodeStack, this.bspTree);
}
for (; !(cacheNodeStack.Count == 0);)
{
BSPCollisionNode node = (BSPCollisionNode)cacheNodeStack
.RemoveLast();
IIterator i = node.GetActorsIterator();
while (i.HasNext())
{
Actor left = (Actor)i.Next();
if (cls == null || cls.IsInstanceOfType(left))
{
CollectionUtils.Add(cacheSet, left);
}
}
BSPCollisionNode left1 = node.GetLeft();
BSPCollisionNode right = node.GetRight();
if (left1 != null)
{
CollectionUtils.Add(cacheNodeStack, left1);
}
if (right != null)
{
CollectionUtils.Add(cacheNodeStack, right);
}
}
List <Actor> result = new List <Actor>(cacheSet.Count);
for (IEnumerator it = cacheSet.GetEnumerator(); it.MoveNext();)
{
result.Add((Actor)it.Current);
}
return(result);
}
}
private Actor CheckForOnlyCollision(Actor ignore,
BSPCollisionNode node, CollisionQuery query)
{
if (node == null)
{
return(null);
}
IIterator i = node.GetActorsIterator();
Actor candidate;
do
{
if (!i.HasNext())
{
return(null);
}
candidate = (Actor)i.Next();
} while (ignore == candidate || !query.CheckCollision(candidate));
return(candidate);
}
