X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?p=flatland.git;a=blobdiff_plain;f=polygon.h;h=557fdd6ea9f0960d133011b8e70a9037923c95d2;hp=8e23a7059b6c0cacf928bcae7a624d8836cc2e4d;hb=2cd32038873961c8ff3861efb218fad75fbcbf69;hpb=546ec5453243e2efbf8c3caefdc04394ca87676d

diff --git a/polygon.h b/polygon.h
index 8e23a70..557fdd6 100644
--- a/polygon.h
+++ b/polygon.h
@@ -119,7 +119,7 @@ public:
   scalar_t absolute_y(scalar_t rx, scalar_t ry);
 
   void apply_force(scalar_t dt, scalar_t x, scalar_t y, scalar_t fx, scalar_t fy);
-  void apply_border_forces(scalar_t dt, scalar_t xmax, scalar_t ymax);
+  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(Polygon *p);