1 files changed, 83 insertions, 0 deletions
diff --git a/tags/START/glagen/3d/dot_gl.cc b/tags/START/glagen/3d/dot_gl.cc
new file mode 100644
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+++ b/tags/START/glagen/3d/dot_gl.cc
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+//=============================================================================
+//
+// 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
+//
+// dot_gl.cc for Glagen : made by Zavie (Julien Guertault)
+//
+// www.glagen.org
+//
+//=============================================================================
+
+#ifndef		DARWIN
+# include	<GL/gl.h>
+# include	<GL/glu.h>
+#else
+# include	<gl.h>
+# include	<glu.h>
+#endif
+
+#include	"data_glagen.hh"
+#include	"dot.hh"
+
+//
+// Call the appropriate OpenGl functions for the dot
+//
+void		Dot :: Display (const unsigned int id)
+{
+  surface_t	*surface;
+  float		adjust;
+
+  if (glagen.display_planet)
+    {
+      if (NULL == _property[id])
+	{
+	  adjust = 0;
+	  glColor3f ((1 + _x) / 2, (1 + _y) / 2, (1 + _z) / 2);
+	}
+      else
+	{
+	  surface = static_cast <surface_t *> (_property[id]->data);
+	  if (NULL == surface)
+	    {
+	      adjust = 0;
+	      glColor3f ((1 + _x) / 2, (1 + _y) / 2, (1 + _z) / 2);
+	    }
+	  else
+	    {
+	      adjust = surface->height;
+	      glColor4f (surface->red,
+			 surface->green,
+			 surface->blue,
+			 surface->alpha);
+	    }
+	}
+    }
+  else
+    {
+      adjust = 0;
+      glColor3f ((1 + _x) / 2, (1 + _y) / 2, (1 + _z) / 2);
+    }
+  glNormal3f(_normal.X (), _normal.Y (), _normal.Z ());
+  glVertex3f ((glagen.size + adjust) * _x,
+	      (glagen.size + adjust) * _y,
+	      (glagen.size + adjust) * _z);
+}