mesh.hpp

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/* Copyright (c) 2005-2011 Taneli Kalvas. All rights reserved.
 *
 * You can redistribute this software 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 library 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 library (file "COPYING" included in the package);
 * if not, write to the Free Software Foundation, Inc., 51 Franklin
 * Street, Fifth Floor, Boston, MA 02110-1301 USA
 * 
 * If you have questions about your rights to use or distribute this
 * software, please contact Berkeley Lab's Technology Transfer
 * Department at TTD@lbl.gov. Other questions, comments and bug
 * reports should be sent directly to the author via email at
 * taneli.kalvas@jyu.fi.
 * 
 * NOTICE. This software was developed under partial funding from the
 * U.S.  Department of Energy.  As such, the U.S. Government has been
 * granted for itself and others acting on its behalf a paid-up,
 * nonexclusive, irrevocable, worldwide license in the Software to
 * reproduce, prepare derivative works, and perform publicly and
 * display publicly.  Beginning five (5) years after the date
 * permission to assert copyright is obtained from the U.S. Department
 * of Energy, and subject to any subsequent five (5) year renewals,
 * the U.S. Government is granted for itself and others acting on its
 * behalf a paid-up, nonexclusive, irrevocable, worldwide license in
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 */
 
#ifndef MESH_HPP
#define MESH_HPP 1
 
 
#include <stdint.h>
#include <vector>
#include <iostream>
#include "file.hpp"
#include "vec3d.hpp"
#include "types.hpp"
 
 
class Mesh
{
protected:
    geom_mode_e                _geom_mode; 
    Int3D                      _size;      
    Vec3D                      _origo;     
    Vec3D                      _max;       
    double                     _h;         
    double                     _div_h;     
public:
 
    Mesh();
 
    Mesh( geom_mode_e geom_mode, Int3D size, Vec3D origo, double h );
 
    Mesh( std::istream &is );
 
    ~Mesh() {}
 
    void reset( geom_mode_e geom_mode, Int3D size, Vec3D origo, double h );
 
    geom_mode_e geom_mode( void ) const { return( _geom_mode ); }
 
    uint32_t dim( void ) const;
 
    Int3D size( void ) const { return( _size ); }
 
    uint32_t size( int i ) const { return( _size[i] ); }
   
    uint32_t nodecount( void ) const { return( _size[0]*_size[1]*_size[2] ); }
 
    Vec3D origo( void ) const { return( _origo ); }
 
    double origo( int i ) const { return( _origo[i] ); }
 
    Vec3D max( void ) const { return( _max ); }
 
    double max( int i ) const { return( _max[i] ); }
 
    double h( void ) const { return( _h ); }
 
    double div_h( void ) const { return( _div_h ); }
 
    Int3D closest_node( Vec3D x ) const;
 
    Int3D mesh_number( Vec3D x ) const;
 
    Vec3D coord_of_node( Int3D n ) const;
 
    void save( std::ostream &os ) const;
 
    bool operator==( const Mesh &m ) const;
 
    bool operator!=( const Mesh &m ) const;
 
    void debug_print( std::ostream &os ) const;
};
 
 
#endif