wip new graph layout stuff before abandoning

[moebius2.git] / bgl.h

diff --git a/bgl.h b/bgl.h
index 68700b98f611708361ea9bcc24ff4db49499d72f..0013f7e8d58330abdac144d5eb3ddcf69e8cb27e 100644 (file)
--- a/bgl.h
+++ b/bgl.h
@@ -5,6 +5,12 @@
 #ifndef BGL_H
 #define BGL_H
 
+#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);
 
 #endif /*BGL_H*/