edge-intersection.hh

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/*
 * lib-corefinement : Opérations de corafinement.
 * Copyright (C) 2004, Moka Team, Université de Poitiers, Laboratoire SIC
 *               http://www.sic.sp2mi.univ-poitiers.fr/
 * Copyright (C) 2009, Guillaume Damiand, CNRS, LIRIS,
 *               guillaume.damiand@liris.cnrs.fr, http://liris.cnrs.fr/
 *
 * This file is part of lib-corefinement
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef EDGE_INTERSECTION_HH
#define EDGE_INTERSECTION_HH

#include <iostream>

#include "inline-macro.hh"
#include "g-map-vertex.hh"

namespace GMap3d
{
  typedef enum {EP_OnFirstVertex, EP_OnSecondVertex,
                EP_OnEdge, EP_OutOfEdge} TPositionOnEdge;

  std::ostream & operator << (std::ostream & AStream, TPositionOnEdge APos);


  class CEdgeIntersection
  {
  public:


    CEdgeIntersection(CDart * AIntersectedCell = NULL,
              TCoordinate AIntersectionParameter = 0.0,
              CVertex const & AIntersectionPoint = ORIGIN,
              int AIntersectedCellDimension = 0,
              TPositionOnEdge AIntersectionPosition = EP_OutOfEdge);



    CDart * getCell() const;
    TCoordinate getParameter() const;
    CVertex const & getPoint() const;
    int getCellDimension() const;
    TPositionOnEdge getPosition() const;

    void setCell(CDart * ADart);
    void setParameter(TCoordinate AParameter);
    void setPoint(CVertex const & APoint);
    void setCellDimension(int ADimension);
    void setPosition(TPositionOnEdge APosition);


  private:


    CDart * FIntersectedCell;

    TCoordinate FIntersectionParameter;

    CVertex FIntersectionPoint;

    int FIntersectedCellDimension;

    TPositionOnEdge FIntersectionPosition;

  };

  std::ostream& operator<<(std::ostream & AStream,
                                            const CEdgeIntersection & AInter);

} // namespace GMap3d

#include INCLUDE_INLINE("edge-intersection.icc")

#endif