Add quadtree back to the Makefile

[ipdf/code.git] / src / quadtree.h

diff --git a/src/quadtree.h b/src/quadtree.h
index ac02146..4b75269 100644 (file)
--- a/src/quadtree.h
+++ b/src/quadtree.h
@@ -47,7 +47,7 @@ namespace IPDF
                QuadTreeIndex root_id;
                std::vector<QuadTreeNode> nodes;
 
                QuadTreeIndex root_id;
                std::vector<QuadTreeNode> nodes;
 

-               QuadTreeIndex GetNeighbour(QuadTreeIndex start, int xdir, int ydir);
+               QuadTreeIndex GetNeighbour(QuadTreeIndex start, int xdir, int ydir) const;

 
        };
 
 
        };