Update.

[flatland.git] / polygon.h

diff --git a/polygon.h b/polygon.h
index 557fdd6..acf9775 100644 (file)
--- a/polygon.h
+++ b/polygon.h
@@ -122,6 +122,9 @@ public:
   void apply_border_forces(scalar_t dt, scalar_t xmin, scalar_t ymin, scalar_t xmax, scalar_t ymax);
   void apply_collision_forces(scalar_t dt, int n_polygon, Polygon *p);
 
+  bool collide_with_borders(scalar_t xmin, scalar_t ymin,
+                            scalar_t xmax, scalar_t ymax);
+
   bool collide(Polygon *p);
 };