triangle.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_TRIANGLE
#define TY_TRIANGLE
 
#include <deque>
#include <string>
 
#include "Tympan/models/common/3d.h"
 
class OTriangle
{
public:
    OTriangle(int p1, int p2, int p3);
    OTriangle(OPoint3D A, OPoint3D B, OPoint3D C);
    ~OTriangle();
 
    double getSurface();
 
    OPoint3D getCentre();
 
    int _p1; 
    int _p2; 
    int _p3; 
 
    OPoint3D _A; 
    OPoint3D _B; 
    OPoint3D _C; 
 
    OPoint3D& vertex(unsigned i);
    const OPoint3D& vertex(unsigned i) const;
 
    int& index(unsigned i);
    int index(unsigned i) const;
 
    bool checkConsistencyWrtPointsTab(const std::deque<OPoint3D>& points) const;
    std::string reportInconsistencyWrtPointsTab(const std::deque<OPoint3D>& points);
 
    bool operator==(const OTriangle& other) const;
 
private:
    static OPoint3D OTriangle::*vertices_m_ptr[3];
    static int OTriangle::*indices_m_ptr[3];
};
 
::std::ostream& operator<<(::std::ostream& os, const OTriangle&);
 
#endif // TY_TRIANGLE