From 9e314265ccd6163e8a79bdbb91a8bfb46ff73bca Mon Sep 17 00:00:00 2001
From: Francois Fleuret <francois@fleuret.org>
Date: Fri, 10 Jul 2009 16:27:02 +0200
Subject: [PATCH] Automatic commit

---
 art.cc      | 18 +++++++++++-------
 polygon.cc  |  7 ++++++-
 universe.cc |  2 +-
 3 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/art.cc b/art.cc
index 37dba17..b2e8af9 100644
--- a/art.cc
+++ b/art.cc
@@ -31,10 +31,11 @@ int main(int argc, char **argv) {
       p = new Polygon(1.0, 1.0, 1.0, 0.0, xs, ys, 4);
       p->set_position(30 + 60 * x, 30 + 60 * y, 0);
       p->set_speed(0, 0, 0);
+      universe.initialize(p);
       universe.add_polygon(p);
     }
 
-    const int nb_projectiles = 15;
+    const int nb_projectiles = 1;
     Polygon *projectiles[nb_projectiles];
 
     for(int b = 0; b < nb_projectiles; b++) {
@@ -53,18 +54,21 @@ int main(int argc, char **argv) {
 //       projectiles[b]->set_position(67 + 60 * 6, -60, 0);
 
       projectiles[b]->set_speed(0, 0, 0);
+      universe.initialize(projectiles[b]);
       universe.add_polygon(projectiles[b]);
     }
 
-    for(int n = 0; n < 20000; n++) {
+    scalar_t dt = 0.01;
+
+    for(int n = 0; n < 1000; n++) {
       if(n%100 == 0) cout << n << endl;
-      for(int b = 0; b < nb_projectiles; b++)
-        projectiles[b]->apply_force(0.01, p->_center_x, p->_center_y, 1, 5);
-//         projectiles[b]->apply_force(0.01, p->_center_x, p->_center_y, 1, 10);
-      universe.update(0.01);
+      for(int b = 0; b < nb_projectiles; b++) {
+        projectiles[b]->apply_force(dt, p->_center_x, p->_center_y, 1, 5);
+      }
+      universe.update(dt);
     }
 
-    for(int n = 0; n < 10000; n++) universe.update(0.01);
+    for(int n = 0; n < 10000; n++) universe.update(dt);
 
     ofstream os("/tmp/universe.fig");
     universe.print_fig(os);
diff --git a/polygon.cc b/polygon.cc
index 6f980bd..f8189d5 100644
--- a/polygon.cc
+++ b/polygon.cc
@@ -48,7 +48,12 @@ Polygon *Polygon::clone() {
 }
 
 void Polygon::print_fig(ostream &os) {
-  os << "2 2 0 1 0 7 50 -1 20 0.000 0 0 -1 0 0 " << _nb_vertices + 1 << endl;
+  // os << "2 3 0 1 0 7 50 -1 20 0.000 0 0 -1 0 0 " << _nb_vertices + 1 << endl;
+  int c;
+  do { c = int(drand48() * 32); } while(c == 7);
+  os << "2 3 0 1 0 6 50 -1 20 0.000 0 0 -1 0 0 " << _nb_vertices + 1 << endl;
+  // os << "2 3 0 0 0 " << c << " 50 -1 20 0.000 0 0 -1 0 0 " << _nb_vertices + 1 << endl;
+  // os << "2 3 0 2 7 " << c << " 50 -1 20 0.000 0 0 -1 0 0 " << _nb_vertices + 1 << endl;
   os << "	";
   for(int n = 0; n < _nb_vertices; n++) os << " " << int(_x[n]*10) << " " << int(_y[n]*10);
   os << " " << int(_x[0]*10) << " " << int(_y[0]*10);
diff --git a/universe.cc b/universe.cc
index 90f93ca..d349e40 100644
--- a/universe.cc
+++ b/universe.cc
@@ -35,7 +35,7 @@ void Universe::add_polygon(Polygon *p) {
     }
     _polygons[_nb_polygons++] = p;
   } else {
-    cerr << "To many polygons!" << endl;
+    cerr << "Too many polygons!" << endl;
     exit(1);
   }
 }
-- 
2.20.1