particlegraph.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
 * the Software to reproduce, prepare derivative works, distribute
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 * permit others to do so.
 */

#ifndef PARTICLEGRAPH_HPP
#define PARTICLEGRAPH_HPP 1


#include <cairo.h>
#include <vector>
#include "color.hpp"
#include "graph3d.hpp"
#include "coordmapper.hpp"
#include "geometry.hpp"
#include "particledatabase.hpp"
#include "lineclip.hpp"


class ParticleGraph : public Graph3D {
    
    const Geometry         &_geom;       
    const ParticleDataBase &_pdb;        
    int                     _particlediv;
    std::vector<Color>      _color;      
    double                  _ox[5];      
    size_t                  _coordsize;  
    double                 *_coord;      
    bool                    _qm_discr;   
    void get_point( const Coordmapper *cm, double *coord, double s, 
                    double Ax, double Bx, double Cx, double Dx, 
                    double Ay, double By, double Cy, double Dy ) const;

    void draw_linear( const Coordmapper *cm, LineClip &lc, 
                      double x[5], bool first ) const;

    void draw_curve( const Coordmapper *cm, LineClip &lc, 
                     double x[5], bool first );

public:

    ParticleGraph( const Geometry &g, const ParticleDataBase &pdb,
                  int particlediv = 10, bool qm_discr = true );

    virtual ~ParticleGraph();

    void set_particle_div( size_t particle_div );

    void set_qm_discretation( bool qm_discr );

    virtual void plot( cairo_t *cairo, const Coordmapper *cm, const double range[4] );

    virtual void plot_sample( cairo_t *cairo, double x, double y, double width, double height );

    virtual void get_bbox( double bbox[4] );

    void add_color( const Color &color );

    void clear_colors( void );

};



#endif