//Take
public List <ShapeObject> TakeShapesInRect(QuadTreeRect rect)
{
List <ShapeObject> takes = new List <ShapeObject>();
if (!QuadTreeRect.RectOverlap(TreeRect, rect))
{
return(takes);
}
takes.AddRange(chiledShapes);
if (chiledTrees == null)
{
return(takes);
}
for (int i = 0; i < chiledTrees.Length; i++)
{
takes.AddRange(chiledTrees[i].TakeShapesInRect(rect));
}
return(takes);
}
public bool IsShapeOverlapTreeRect(ShapeObject shape)
{
return(QuadTreeRect.RectOverlap(TreeRect, shape.ShapeToRect));
}