delaunay_maker.h

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/*
 * Copyright (C) <2012-2014> <EDF-R&D> <FRANCE>
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 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 General Public License for more details.
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#ifndef TY_MC_DELAUNAY_MAKER
#define TY_MC_DELAUNAY_MAKER
 
#include <qlist.h>
 
#include "Tympan/models/common/3d.h"
#include "Tympan/models/common/triangle.h"
 
class ODelaunayMaker
{
public:
    ODelaunayMaker(double triangulatePrecision);
    virtual ~ODelaunayMaker();
 
public:
    void reinitParameters(void);
 
    void setDecimation(double xdecim, double ydecim, double zdecim);
 
    void addVertex(OPoint3D vertex);
 
    bool compute(void);
 
    void getBoundaries(double& xmin, double& ymin, double& zmin, double& xmax, double& ymax, double& zmax);
 
    QList<OTriangle> getFaces(void);
 
    QList<OPoint3D> getVertex(void);
 
private:
    OPoint3D computeCircle(const OPoint3D& p1, const OPoint3D& p2, const OPoint3D& p3);
    void decimate(void);
    void triangulate(void);
    void invertCoordinates(void);
 
private:
    QList<OTriangle> _triangleOut;
    QList<OPoint3D> _vertexInOut;
 
    double _dx, _dy, _dz, _xMax, _xMin, _yMax, _yMin, _zMin, _zMax;
    double _xEcartType, _yEcartType, _zEcartType;
    double _xdecim, _ydecim, _zdecim;
    double _triangulatePrecision;
};
 
#endif // TY_MC_DELAUNAY_MAKER