Function PointKDTree.GetInRange
Add all nodes within a squared distance of the point to the buffer.
                Public
            
        void GetInRange (
point  |         Nodes around this point will be added to the buffer.  | 
                |
long  |     sqrRadius  |         squared maximum distance in Int3 space. If you are converting from world space you will need to multiply by Int3.Precision:   | 
                
List<GraphNode>  |     buffer  |         All nodes will be added to this list.  | 
                
Add all nodes within a squared distance of the point to the buffer.