polygon_mesher.H

/*
 * This file is part of the "Archon" framework.
 * (http://files3d.sourceforge.net)
 *
 * Copyright © 2002 by Kristian Spangsege and Brian Kristiansen.
 *
 * Permission to use, copy, modify, and distribute this software and
 * its documentation under the terms of the GNU General Public License is
 * hereby granted. No representations are made about the suitability of
 * this software for any purpose. It is provided "as is" without express
 * or implied warranty. See the GNU General Public License
 * (http://www.gnu.org/copyleft/gpl.html) for more details.
 *
 * The characters in this file are ISO8859-1 encoded.
 *
 * The documentation in this file is in "Doxygen" style
 * (http://www.doxygen.org).
 */

#ifndef ARCHON_UTILITIES_POLYGON_MESHER_H
#define ARCHON_UTILITIES_POLYGON_MESHER_H

#include <string>
#include <vector>

#include <archon/math/vector.H>

#include <archon/util/exception.H>

namespace Archon
{
  namespace Utilities
  {
    using namespace std;
    using namespace Math;

    struct MesherException: virtual Exception {};

    struct MesherContext
    {
      virtual int addVertex(const Vector3 &) = 0;
      virtual void addPolygon(const vector<int> &) = 0;
      virtual ~MesherContext() {}
    };

    void meshPolygon(const vector<Vector3> &polygon,
                     double maxPatchSize,
                     MesherContext *context);

    void meshPolygon(const vector<Vector3> &polygon,
                     double maxPatchSize,
                     vector<Vector3> &resultingVertices,
                     vector<int> &resultingPolygons);
  }
}

#endif // ARCHON_UTILITIES_POLYGON_MESHER_H

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