wip new graph layout stuff before abandoning

[moebius2.git] / bgl.h

diff --git a/bgl.h b/bgl.h
index 34736bb2888cf56aeef85758ecd842a93af74f18..0013f7e8d58330abdac144d5eb3ddcf69e8cb27e 100644 (file)
--- a/bgl.h
+++ b/bgl.h
@@ -8,6 +8,7 @@
 #include "mgraph.h"
 
 double graph_layout_cost(const Vertices v, const double vertex_areas[N]);
+void graph_layout_prepare();
 
 double noncircular_rim_cost(const Vertices vertices);
 double edgewise_vertex_displacement_cost(const Vertices vertices);