-////////////////////////////////////////////////////////////////////////////////
-// This program is free software; you can redistribute it and/or //
-// modify it under the terms of the GNU General Public License //
-// version 2 as published by the Free Software Foundation. //
-// //
-// This program is distributed in the hope that it will be useful, but //
-// WITHOUT ANY WARRANTY; without even the implied warranty of //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU //
-// General Public License for more details. //
-// //
-// Written and (C) by François Fleuret //
-// Contact <francois.fleuret@epfl.ch> for comments & bug reports //
-////////////////////////////////////////////////////////////////////////////////
+// Written and (C) by Francois Fleuret
+// Contact <francois.fleuret@idiap.ch> for comments & bug reports
#ifndef UNIVERSE_H
#define UNIVERSE_H
void apply_collision_forces(scalar_t dt);
bool update(scalar_t dt);
Polygon *pick_polygon(scalar_t x, scalar_t y);
- void print_fig(ostream &os);
+ void print_xfig(XFigTracer *tracer);
void draw(SimpleWindow *window);
};