meshscalarfield.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 MESHSCALARFIELD_HPP
#define MESHSCALARFIELD_HPP 1
 
 
#include <iostream>
#include "mesh.hpp"
#include "scalarfield.hpp"
 
 
class MeshScalarField : public ScalarField, public Mesh {
 
    void check_definition();
 
protected:
 
    double     *_F;         
public:
 
    MeshScalarField();
 
    MeshScalarField( const Mesh &m );
 
    MeshScalarField( geom_mode_e geom_mode, Int3D size, Vec3D origo, double h );
 
    MeshScalarField( std::istream &s );
 
    MeshScalarField( const MeshScalarField &f );
 
    virtual ~MeshScalarField();
 
    void clear();
 
    void reset( geom_mode_e geom_mode, Int3D size, Vec3D origo, double h );
 
    void get_minmax( double &min, double &max ) const;
 
    MeshScalarField &operator=( const MeshScalarField &f );
 
    MeshScalarField &operator+=( const MeshScalarField &f );
 
    MeshScalarField &operator-=( const MeshScalarField &f );
 
    MeshScalarField &operator*=( double x );
 
    MeshScalarField &operator/=( double x );
 
    inline double &operator()( int32_t i ) { 
        return( _F[i] ); }
 
    inline double &operator()( int32_t i, int32_t j ) {
        return( _F[i + j*_size(0)] ); }
 
    inline double &operator()( int32_t i, int32_t j, int32_t k ) {
        return( _F[i + (j + k*_size(1))*_size(0)] ); }
 
    inline const double &operator()( int32_t i ) const { 
        return( _F[i] ); }
 
    inline const double &operator()( int32_t i, int32_t j ) const {
        return( _F[i + j*_size(0)] ); }
 
    inline const double &operator()( int32_t i, int32_t j, int32_t k ) const {
        return( _F[i + (j + k*_size(1))*_size(0)] ); }
 
    virtual double operator()( const Vec3D &x ) const;
 
    void save( const std::string &filename ) const;
 
    void save( std::ostream &os ) const;
 
    void debug_print( std::ostream &os ) const;
};
 
 
#endif