X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fquadtree.cpp;h=623bd3893c1b973d5e21d1daf2d073730820c6bc;hp=b84bb78b3071de6fe9bb10a6853def420f7aef48;hb=f28146cf72fc68c8d3690814b1f89d47b8c4e7b9;hpb=54cbdc5600ed4280f1e33f9f1f4780e48713c352;ds=sidebyside

diff --git a/src/quadtree.cpp b/src/quadtree.cpp
index b84bb78..623bd38 100644
--- a/src/quadtree.cpp
+++ b/src/quadtree.cpp
@@ -297,6 +297,15 @@ QuadTreeIndex QuadTree::GetNeighbour(QuadTreeIndex start, int xdir, int ydir, Do
 	return -1;
 }
 
+void QuadTree::GetCanonicalCoords(QuadTreeIndex& start, Real& x, Real& y, Document *doc)
+{
+	int _x = (int)x;
+	int _y = (int)y;
+	start = GetNeighbour(start, _x, _y, doc);
+	x -= _x;
+	y -= _y;
+}
+
 }
 
 #endif