structure_point.h++

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/*
 *structure_point: all the data for a point within a structure


    Copyright (C) 2009 Joseph Pingenot

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero 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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.

*/

#ifndef __STRUCTURE_POINT_HXX_
#define __STRUCTURE_POINT_HXX_

#include <libkdotp/material.h++>

namespace kdotp {
  namespace structure {

    /*Basically, a structure + utility functions for keeping track of
      what's going on at a point within a structure.
      NOTE that the user is responsible for freeing material structures;
      we only play with the pointers.*/
    enum strain_component {
      EXX,
      EYY,
      EZZ,
      EXY,
      EXZ,
      EYZ
    };
    
    struct point {
    public:
      /*Strain structure meanings
       0: exx
       1: eyy
       2: ezz
       3: exy
       4: exz
       5: eyz
      */
      double strain[6];
      double get_strain_component(enum strain_component sc) {return strain[sc];}
      material* mat;
      /*Default copy constructor is OK*/
      /*Default destructor is also OK; we don't actually free the mat*/
      /*Default = is also fine*/
    private:
      /*Use the constructor; default constructor is silly.*/
      point() {}
    };

  }
}


#endif