Index: ./panda/src/grutil/meshDrawer.cxx
===================================================================
RCS file: /cvsroot/panda3d/panda/src/grutil/meshDrawer.cxx,v
retrieving revision 1.7
diff -u -r1.7 meshDrawer.cxx
--- ./panda/src/grutil/meshDrawer.cxx	16 Nov 2010 08:58:46 -0000	1.7
+++ ./panda/src/grutil/meshDrawer.cxx	6 Mar 2011 14:19:11 -0000
@@ -360,11 +360,10 @@
         int number, float offset) {
 
   offset = offset-floor(offset);
-  LVector3f relative_pos = stop;
-  LVector3f vec = stop - start;
-  float distance = vec.length();
+  LVector3f relative_pos;
+  LVector3f vec = start - stop;
   for(int i = 0; i < number; i++) {
-    relative_pos = stop + vec * ((i-offset)*(distance/float(number)));
+    relative_pos = stop + vec * ((i-offset)/float(number));
     billboard(relative_pos,frame,size,_color);
   }
 }