diff -r 0bba81dde1bc -r 36eb4b8f409e geometry.h
--- a/geometry.h	Fri Feb 19 13:47:03 2010 +0000
+++ b/geometry.h	Thu Feb 25 11:03:52 2010 +0000
@@ -5,6 +5,7 @@
 
 QRectF addBBox(QRectF r1, QRectF r2);
 bool isInBox(const QPointF &p, const QRectF &box);
+qreal distance (const QPointF &p, const QPointF &q);
 
 
 class Vector:public QPointF