X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fquadtree.h;h=4b752696022408e09a8e0da547b260a3233cdaeb;hp=1443650e2373f423a198137cdbff39d529350bf9;hb=888817a67a9d840be66b52811b01eb77f10ff3e6;hpb=5f25f354c33142215147b1fa3d18445bd0d7a6ee

diff --git a/src/quadtree.h b/src/quadtree.h
index 1443650..4b75269 100644
--- a/src/quadtree.h
+++ b/src/quadtree.h
@@ -46,6 +46,9 @@ namespace IPDF
 		QuadTree() : root_id(QUADTREE_EMPTY) {}
 		QuadTreeIndex root_id;
 		std::vector<QuadTreeNode> nodes;
+
+		QuadTreeIndex GetNeighbour(QuadTreeIndex start, int xdir, int ydir) const;
+
 	};
 
 	Rect TransformToQuadChild(const Rect& src, QuadTreeNodeChildren child_type);