public override List <T> queryArea(AABB2D areaToQuery, List <T> entitiesFound)
{
//Check for instersection with entity if one is held in this node
if (HasEntity)
{
IHasAABB2D rectEntity = (IHasAABB2D)_entity;
if (areaToQuery.intersects(rectEntity.BoundingBox))
{
entitiesFound.Add(_entity);
}
}
//Check child nodes for intersection, and query them if so.
if (HasChildren)
{
for (int i = 0; i < QUADS; i++)
{
if (areaToQuery.intersects(_children[i].BoundingBox))
{
entitiesFound = _children[i].queryArea(areaToQuery, entitiesFound);
}
}
}
return(entitiesFound);
}