Subversion Repositories orsoc_graphics_accelerator

/* 
 * Poly2Tri Copyright (c) 2009-2010, Poly2Tri Contributors
 * http://code.google.com/p/poly2tri/
 *
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 * Redistribution and use in source and binary forms, with or without modification,
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 *
 * * Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
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 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
#ifndef CDT_H
#define CDT_H
 
#include "advancing_front.h"
#include "sweep_context.h"
#include "sweep.h"
 
/**
 * 
 * @author Mason Green <mason.green@gmail.com>
 *
 */
 
namespace p2t {
 
class CDT
{
public:
 
  /**
   * Constructor - add polyline with non repeating points
   * 
   * @param polyline
   */
  CDT(std::vector<Point*> polyline);
 
   /**
   * Destructor - clean up memory
   */
  ~CDT();
 
  /**
   * Add a hole
   * 
   * @param polyline
   */
  void AddHole(std::vector<Point*> polyline);
 
  /**
   * Add a steiner point
   * 
   * @param point
   */
  void AddPoint(Point* point);
 
  /**
   * Triangulate - do this AFTER you've added the polyline, holes, and Steiner points
   */
  void Triangulate();
 
  /**
   * Get CDT triangles
   */
  std::vector<Triangle*> GetTriangles();
 
  /**
   * Get triangle map
   */
  std::list<Triangle*> GetMap();
 
  private:
 
  /**
   * Internals
   */
 
  SweepContext* sweep_context_;
  Sweep* sweep_;
 
};
 
}
 
#endif