poly2tri/poly2tri/sweep/cdt.h

/* 
 * Poly2Tri Copyright (c) 2009-2010, Poly2Tri Contributors
 * http://code.google.com/p/poly2tri/
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 */
 
#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