meshvectorfield.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
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 */

#ifndef MESHVECTORFIELD_HPP
#define MESHVECTORFIELD_HPP 1


#include "transformation.hpp"
#include "vectorfield.hpp"
#include "mesh.hpp"
#include "types.hpp"


class MeshVectorField : public VectorField, public Mesh {

    field_extrpl_e   _extrpl[6]; 
    double          *_F[3];      
    Transformation   _T;         
    Transformation   _Tinv;      
    void check_definition();

    void convert_cyl_to_3d( const MeshVectorField &fin );

public:


    MeshVectorField();

    MeshVectorField( const Mesh &m, const bool fout[3] );

    MeshVectorField( geom_mode_e geom_mode, const bool fout[3], Int3D size, 
                     Vec3D origo, double h );

    MeshVectorField( geom_mode_e geom_mode, const bool fout[3], double xscale, 
                     double fscale, const std::string &filename );

    MeshVectorField( geom_mode_e geom_mode, const bool fout[3], Int3D size, 
                     Vec3D origo, double h, const MeshVectorField &fin );

    MeshVectorField( const MeshVectorField &f );

    MeshVectorField( std::istream &is );

    virtual ~MeshVectorField();

    void set_extrapolation( const field_extrpl_e extrpl[6] ) {
        memcpy( _extrpl, extrpl, 6*sizeof(field_extrpl_e) );
    }

    void reset_transformation( void );

    void set_transformation( const Transformation &T );

    void translate( const Vec3D &dx );

    void scale( const Vec3D &sx );

    void rotate_x( double a );

    void rotate_y( double a );

    void rotate_z( double a );

    void clear();

    void reset( geom_mode_e geom_mode, const bool fout[3], Int3D size, 
                Vec3D origo, double h );

    void get_minmax( double &min, double &max ) const;

    void get_defined_components( bool fout[3] ) const;

    MeshVectorField &operator=( const MeshVectorField &f );

    MeshVectorField &operator+=( const MeshVectorField &f );

    MeshVectorField &operator*=( double x );

    MeshVectorField &operator/=( double x );

    const Vec3D operator()( int32_t i ) const;

    const Vec3D operator()( int32_t i, int32_t j ) const;

    const Vec3D operator()( int32_t i, int32_t j, int32_t k ) const;

    void set( int32_t i, const Vec3D &v );
    
    void set( int32_t i, int32_t j, const Vec3D &v );

    void set( int32_t i, int32_t j, int32_t k, const Vec3D &v );

    virtual const Vec3D operator()( Vec3D x ) const;

    void save( const std::string &filename ) const;

    void save( std::ostream &os ) const;

    void debug_print( std::ostream &os ) const;
};


#endif