X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=universe.cc;h=b0c28dd4e892ab06535cedcb4330e2bf845bb509;hb=a91daa533e1bd919ddcbc4a4ca82dff8705194c3;hp=d349e40bfbce0db0c139d00cbbe4db61ac1a5750;hpb=9e314265ccd6163e8a79bdbb91a8bfb46ff73bca;p=universe.git

diff --git a/universe.cc b/universe.cc
index d349e40..b0c28dd 100644
--- a/universe.cc
+++ b/universe.cc
@@ -116,23 +116,50 @@ Polygon *Universe::pick_polygon(scalar_t x, scalar_t y) {
   return 0;
 }
 
-void Universe::print_fig(ostream &os) {
-  os << "#FIG 3.2" << endl;
-  os << "Portrait" << endl;
-  os << "Center" << endl;
-  os << "Metric" << endl;
-  os << "A4      " << endl;
-  os << "100.00" << endl;
-  os << "Single" << endl;
-  os << "-2" << endl;
-  os << "1200 2" << endl;
-  for(int n = 0; n < _nb_polygons; n++) if(_polygons[n]) _polygons[n]->print_fig(os);
+void Universe::print_xfig(XFigTracer *tracer) {
+  for(int n = 0; n < _nb_polygons; n++) {
+    if(_polygons[n]) {
+      _polygons[n]->color_xfig(tracer);
+    }
+  }
+  for(int n = 0; n < _nb_polygons; n++) {
+    if(_polygons[n]) {
+      _polygons[n]->print_xfig(tracer);
+    }
+  }
 }
 
+#ifdef X11_SUPPORT
 void Universe::draw(SimpleWindow *window) {
-  for(int n = 0; n < _nb_polygons; n++) if(_polygons[n]) _polygons[n]->draw(window);
-  for(int n = 0; n < _nb_polygons; n++) if(_polygons[n]) _polygons[n]->draw_contours(window);
+  for(int n = 0; n < _nb_polygons; n++) {
+    if(_polygons[n]) {
+      _polygons[n]->draw(window);
+    }
+  }
+
+  for(int n = 0; n < _nb_polygons; n++) {
+    if(_polygons[n]) {
+      _polygons[n]->draw_contours(window);
+    }
+  }
+}
+#endif
+
+#ifdef CAIRO_SUPPORT
+void Universe::draw(cairo_t *context_resource) {
+  for(int n = 0; n < _nb_polygons; n++) {
+    if(_polygons[n]) {
+      _polygons[n]->draw(context_resource);
+    }
+  }
+
+  for(int n = 0; n < _nb_polygons; n++) {
+    if(_polygons[n]) {
+      _polygons[n]->draw_contours(context_resource);
+    }
+  }
 }
+#endif
 
 void Universe::apply_collision_forces(scalar_t dt) {
   const int nb_axis = 2;