Triangle.hpp

Go to the documentation of this file.

// This file is part of GranOO, a workbench for DEM simulation.
//
// Author(s)    : - Damien Andre       IRCER/UNILIM, Limoges France
//                  <damien.andre@unilim.fr>
//                - Jean-luc Charles   Arts et Metiers ParisTech, CNRS, I2M, Bordeaux France
//                  <jean-luc.charles@ensam.eu>
//                - Jeremie Girardot   Arts et Metiers ParisTech, CNRS, I2M, Bordeaux France
//                  <jeremie.girardot@ensam.eu>
//                - Cedric Hubert      LAMIH/UPHF, Valenciennes France
//                  <cedric.hubert@uphf.fr>
//                - Ivan Iordanoff     Arts et Metiers ParisTech, CNRS, I2M, Bordeaux France
//                  <ivan.iordanoff@ensam.eu>
//
// Copyright (C) 2008-2019 D. Andre, JL. Charles, J. Girardot, C. Hubert, I. Iordanoff
//
// 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 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
#ifndef _GranOO_LibShape_Triangle_hh_
#define _GranOO_LibShape_Triangle_hh_
 
#include <iostream>
#include <string>
 
#include <vtkUnstructuredGrid.h>
 
#include "GranOO3/Shape/Surface.hpp"
#include "GranOO3/Geom/Point.hpp"
#include "GranOO3/Geom/Quaternion.hpp"
 
#include "GranOO3/Core/String.hpp"
#include "GranOO3/Core/ObjectFactory.hpp"
 
 
 
namespace GranOO3
{
  namespace Shape
  {
 
    class Triangle : public Surface,
             public Core::ObjectFactoryInterface< Base, Triangle>
    {
 
      GRANOO_OBJECT_FACTORY(Triangle);
 
    public:
      static std::string class_ID() {return std::string("Triangle");}
      static std::string desc();
 
    public:
      //CONSTRUCTORS & DESTRUCTORS
      Triangle();
      Triangle(double a, double b, double c, const Geom::Frame& frame);
      Triangle(const Geom::Point& A, const Geom::Point& B, const Geom::Point& C, const Geom::Frame& frame,
               Geom::Point& frameCenter, Geom::Quaternion& frameQuat);
      Triangle(const Geom::Frame& frame);
      Triangle(const Triangle &);
      ~Triangle();
      
      //USEFULL
      void read_xml_element(const TiXmlElement* el);
      std::string description() const;
      std::string get_str_type_key() const;
      double area() const;
 
      //ACCESSORS
      GRANOO_ACCESS_POS(la, double, _la    );
      GRANOO_ACCESS_POS(lb, double, _lb    );
      GRANOO_ACCESS_POS(angle, double, _angle );
 
      void draw_gl() const;
      void scale(double);
 
      //CONTACT DETECTION v2
      bool collide(const Volume&, Collision::Data&) const;
      bool collide(const Geom::Point&, Collision::Data&) const;
 
      virtual void to_vtk(vtkUnstructuredGrid* data);
      std::ostream& to_povray(std::ostream& out, const Core::Color& ) const;
 
    private:
      bool is_point2D_in_triangle(const Geom::Point& p) const;
 
    private:
      double _la;
      double _lb;
      double _angle;
 
      friend class boost::serialization::access;
      template<class Archive>  void serialize(Archive & ar, const unsigned int);
 
    };
 
    inline
    Triangle::Triangle(double a, double b, double c, const Geom::Frame& frame)
      : Surface(frame),
      _la(a),
      _lb(b),
      _angle(c) {
      SafeModeAssert(_la>=0, "bad input value");
      SafeModeAssert(_lb>=0, "bad input value");
      SafeModeAssert(_angle>=0, "bad input value");
    }
 
    inline
    Triangle::Triangle()
      : Triangle(0.,0.,0., Geom::Frame::global) {
    }
 
    inline
    Triangle::Triangle(const Geom::Frame& frame)
      : Surface(frame),
      _la(0.),
      _lb(0.),
      _angle(0.) {
      SafeModeAssert(_la>=0, "bad input value");
      SafeModeAssert(_lb>=0, "bad input value");
      SafeModeAssert(_angle>=0, "bad input value");
    }
 
    inline
    Triangle::Triangle(const Triangle& p)
      : Surface(p.local_frame()),
      _la(p.get_la()),
      _lb(p.get_lb()),
      _angle(p.get_angle()) {
      SafeModeAssert(_la>=0, "bad input value");
      SafeModeAssert(_lb>=0, "bad input value");
      SafeModeAssert(_angle>=0, "bad input value");
    }
 
    inline
    Triangle::~Triangle() {
    }
 
 
    inline std::string
    Triangle::get_str_type_key() const {
      return Triangle::class_ID();
    }
 
    template<class Archive>
    inline void
    Triangle::serialize(Archive & ar, const unsigned int ) {
      ar & boost::serialization::base_object<Surface>(*this);
      ar & _la;
      ar & _lb;
      ar & _angle;
    }
 
  }
}
 
// Don't forget to export for dynamic serialization of child class
#include <boost/serialization/export.hpp>
BOOST_CLASS_EXPORT_KEY(GranOO3::Shape::Triangle)
 
#include <boost/serialization/version.hpp>
BOOST_CLASS_VERSION(GranOO3::Shape::Triangle,0)
GRANOO_SERIALIZE_SHAPE(Triangle)
 
namespace GranOO3
{
  extern template class Core::ObjectFactoryInterface<Shape::Base, Shape::Triangle>;
}
 
 
#endif