From d3e67b912a97834dbf0711b5d3dbbc0bd3d29ee8 Mon Sep 17 00:00:00 2001
From: "(no author)" <(no author)@0f7e0d06-a6f9-0310-a55f-d5f984f55e4c>
Date: Thu, 10 Feb 2005 23:10:51 +0000
Subject: This commit was manufactured by cvs2svn to create branch 'hugues'.

git-svn-id: file:///usr/local/opt/svn/repos/glagen@4 0f7e0d06-a6f9-0310-a55f-d5f984f55e4c
---
 branches/hugues/glagen/3d/main.cc | 132 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 branches/hugues/glagen/3d/main.cc

(limited to 'branches/hugues/glagen/3d/main.cc')

diff --git a/branches/hugues/glagen/3d/main.cc b/branches/hugues/glagen/3d/main.cc
new file mode 100644
index 0000000..d2d3561
--- /dev/null
+++ b/branches/hugues/glagen/3d/main.cc
@@ -0,0 +1,132 @@
+//=============================================================================
+//
+// Glagen : a planet sized landscape generator
+// Copyright (C) 2002  Julien Guertault, Hugues Hiegel, Meng-Tih Lam
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// 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.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+//=============================================================================
+//
+// Glagen : GPL LAndscape GENerator
+//
+// main.cc for Glagen : made by Zavie (Julien Guertault)
+//
+// www.glagen.org
+//
+//=============================================================================
+
+#include	<sys/time.h>
+#include	<cerrno>
+#include	<cmath>
+#include	<cstdlib>
+#include	"dot.hh"
+#include	"data_glagen.hh"
+#include	"display.hh"
+#include	"frame.hh"
+#include	"isosahedron.hh"
+#include	"library.hh"
+#include	"matrix3d.hh"
+#include	"perlin.hh"
+#include	"time.hh"
+#include	"triangle.hh"
+#include	"simul.hh"
+
+glagen_t	glagen;
+
+void		init_all ()
+{
+  float		origin[3];
+
+  Perlin_init ();
+  origin[0] = 0;
+  origin[1] = 0;
+  origin[2] = -3;
+  glagen.observer.frame.Set_origin (origin);
+  glagen.observer.altitude = sqrtf (glagen.observer.frame.Origin_X () *
+				    glagen.observer.frame.Origin_X () +
+				    glagen.observer.frame.Origin_Y () *
+				    glagen.observer.frame.Origin_Y () +
+				    glagen.observer.frame.Origin_Z () *
+				    glagen.observer.frame.Origin_Z ()) - 1;
+  glagen.observer.speed = 0.1 + glagen.observer.altitude / 50;
+  glagen.triangles = 0;
+
+  init_time ();
+
+  //Limite : entre 50000 et 200000...
+  glagen.max_triangles = 100000;
+  glagen.step = 0;
+  glagen.size = 1;
+  glagen.square_size = glagen.size * glagen.size;
+  //
+  // Simulation
+  //
+  glagen.property = 200;
+  // 0.05 et 0.4 is quite good
+  glagen.split_dist_limit = 0.05;
+  glagen.split_norm_limit = 0.4;
+  //
+  glagen.ref = isosahedron (glagen.size);
+  glagen.step++;
+
+  // Debug options
+  glagen.display_normal = false;
+  glagen.display_planet = true;
+  glagen.display_all = false;
+  glagen.third_view = false;
+  glagen.zoom = true;
+  glagen.depth_test = true;
+  glagen.light = false;
+}
+
+int		main (int narg, char **args)
+{
+//  printf("int : %d\n", sizeof (int));
+  init_all();
+  simule_lib_load();
+
+  if (glagen.zoom)
+    {
+      glagen.current = glagen.ref;
+      glagen.ref->Split_visitor ();
+      glagen.step = glagen.step + 1;
+      glagen.ref->Hide_visitor ();
+    }
+  else
+    {
+      split_all (glagen.ref);
+      glagen.step++;
+      split_all (glagen.ref->Child_center ());
+      glagen.step++;
+      split_all (glagen.ref->Child_center ()->Child_center ());
+      glagen.step++;
+      split_all (glagen.ref->Child_center ()->Child_center ()->
+		 Child_center ());
+      glagen.step++;
+      split_all (glagen.ref->Child_center ()->Child_center ()->
+		 Child_center ()->Child_center ());
+      glagen.step++;
+      glagen.current = glagen.ref->
+	Child_center ()->
+	Child_center ()->
+	Child_center ()->
+	Child_center ()->
+	Child_center ();
+    }
+  library_caller (glagen.ref);
+  glagen.step++;
+  display (&narg, &args);
+  return 0;
+}
-- 
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