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[/] [orsoc_graphics_accelerator/] [trunk/] [sw/] [utils/] [fonter/] [poly2tri/] [sweep/] [cdt.h] - Blame information for rev 5

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/*
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 * Poly2Tri Copyright (c) 2009-2010, Poly2Tri Contributors
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 * http://code.google.com/p/poly2tri/
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 *
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without modification,
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 * are permitted provided that the following conditions are met:
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 *
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 * * Redistributions of source code must retain the above copyright notice,
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 *   this list of conditions and the following disclaimer.
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 * * Redistributions in binary form must reproduce the above copyright notice,
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 *   this list of conditions and the following disclaimer in the documentation
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 *   and/or other materials provided with the distribution.
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 * * Neither the name of Poly2Tri nor the names of its contributors may be
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 *   used to endorse or promote products derived from this software without specific
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 *   prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#ifndef CDT_H
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#define CDT_H
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#include "advancing_front.h"
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#include "sweep_context.h"
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#include "sweep.h"
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/**
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 *
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 * @author Mason Green <mason.green@gmail.com>
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 *
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 */
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namespace p2t {
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class CDT
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{
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public:
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  /**
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   * Constructor - add polyline with non repeating points
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   *
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   * @param polyline
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   */
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  CDT(std::vector<Point*> polyline);
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   /**
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   * Destructor - clean up memory
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   */
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  ~CDT();
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  /**
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   * Add a hole
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   *
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   * @param polyline
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   */
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  void AddHole(std::vector<Point*> polyline);
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  /**
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   * Add a steiner point
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   *
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   * @param point
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   */
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  void AddPoint(Point* point);
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  /**
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   * Triangulate - do this AFTER you've added the polyline, holes, and Steiner points
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   */
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  void Triangulate();
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  /**
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   * Get CDT triangles
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   */
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  std::vector<Triangle*> GetTriangles();
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  /**
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   * Get triangle map
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   */
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  std::list<Triangle*> GetMap();
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  private:
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  /**
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   * Internals
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   */
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  SweepContext* sweep_context_;
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  Sweep* sweep_;
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};
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}
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#endif

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