plane.hh

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/*
 * lib-gmapkernel : Un noyau de 3-G-cartes et des opérations.
 * 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-gmapkernel
 *
 * 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 PLANE_HH
#define PLANE_HH
//******************************************************************************
#include <cassert>

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

typedef enum {XY_Proj, YZ_Proj, XZ_Proj} TProjection;
//******************************************************************************
class CPlane
{
public:



  CPlane();

  CPlane(TCoordinate Aa,TCoordinate Ab, TCoordinate Ac, TCoordinate Ad);

  CPlane(const CVertex & APoint1,
     const CVertex & APoint2,
     const CVertex & APoint3);

  CPlane(const CVertex & ANormal, const CVertex & APoint);

  virtual ~CPlane();




  void setPlane(TCoordinate Aa,TCoordinate Ab, TCoordinate Ac, TCoordinate Ad);

  void setPlane(const CVertex & APoint1,
        const CVertex & APoint2,
        const CVertex & APoint3);

  void setPlane(const CVertex & ANormal, const CVertex & APoint);
  
  const CVertex & getNormal() const;

  TCoordinate getNormalNorm() const;

  TCoordinate getA() const;

  TCoordinate getB() const;

  TCoordinate getC() const;

  TCoordinate getD() const;

  void reverseOrientation();

  bool isPointOnPlane(const CVertex & APoint) const;

  TCoordinate pointDistance(const CVertex & APoint) const;

  bool getLineIntersection(const CVertex & APoint,
               const CVertex & ADirection,
               TCoordinate * AInterParam) const;

  bool getLineIntersection(const CVertex & APoint,
               const CVertex & ADirection,
               CVertex * AInter) const;

  TProjection getBestProjection() const;

  CVertex projectPoint(const CVertex & APoint) const;

  CVertex projectPoint(const CVertex & APoint, TProjection AProj) const;

  CVertex unprojectPoint(const CVertex & APoint, TProjection AProj) const;


  friend std::ostream & operator << (std::ostream & AStream, const CPlane & APlane);

private:
  


  CVertex FNormal;

  TCoordinate FNormalNorm;

  TCoordinate FD;

};
//******************************************************************************
#include INCLUDE_INLINE("plane.icc")
//******************************************************************************
#endif
//******************************************************************************