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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.hh for Glagen : made by Zavie (Julien Guertault)
+//
+// www.glagen.org
+//
+//=============================================================================
+
+#ifndef DOT_HH_
+# define DOT_HH_
+
+#include "data_glagen.hh"
+#include "triangle.hh"
+
+class Dot
+{
+public:
+
+ // Constructor and destructor
+ Dot (const float, const float, const float);
+ ~Dot ();
+
+ // Read
+ float x () const;
+ float y () const;
+ float z () const;
+
+ class Triangle *Owner (const int) const;
+ class Vector &Normal ();
+
+ property_t *Property (const int) const;
+ bool Is_computed () const;
+ bool Is_checked () const;
+
+ // Write
+ void Set (const float, const float, const float);
+ void Use (class Triangle *, class Triangle *);
+ bool Drop (class Triangle *, class Triangle *);
+ void Update_normal ();
+ void Del_property (const int);
+ void Set_property (const int, property_t *);
+ void Computed ();
+ void Checked ();
+
+ // Other
+ Dot *Middle (const Dot *);
+ void Display (const unsigned int);
+
+protected:
+ void Change_owner (class Triangle *, class Triangle *);
+
+ float _x;
+ float _y;
+ float _z;
+ unsigned char _use;
+ class Triangle *_owner[6];
+ class Vector _normal;
+ property_t **_property;
+ bool _computed;
+ char step;
+};
+
+#endif // DOT_HH_