geometry.hpp

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00001 
00005 /* Copyright (c) 2005-2010 Taneli Kalvas. All rights reserved.
00006  *
00007  * You can redistribute this software and/or modify it under the terms
00008  * of the GNU General Public License as published by the Free Software
00009  * Foundation; either version 2 of the License, or (at your option)
00010  * any later version.
00011  * 
00012  * This library is distributed in the hope that it will be useful, but
00013  * WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00015  * General Public License for more details.
00016  * 
00017  * You should have received a copy of the GNU General Public License
00018  * along with this library (file "COPYING" included in the package);
00019  * if not, write to the Free Software Foundation, Inc., 51 Franklin
00020  * Street, Fifth Floor, Boston, MA 02110-1301 USA
00021  * 
00022  * If you have questions about your rights to use or distribute this
00023  * software, please contact Berkeley Lab's Technology Transfer
00024  * Department at TTD@lbl.gov. Other questions, comments and bug
00025  * reports should be sent directly to the author via email at
00026  * taneli.kalvas@jyu.fi.
00027  * 
00028  * NOTICE. This software was developed under partial funding from the
00029  * U.S.  Department of Energy.  As such, the U.S. Government has been
00030  * granted for itself and others acting on its behalf a paid-up,
00031  * nonexclusive, irrevocable, worldwide license in the Software to
00032  * reproduce, prepare derivative works, and perform publicly and
00033  * display publicly.  Beginning five (5) years after the date
00034  * permission to assert copyright is obtained from the U.S. Department
00035  * of Energy, and subject to any subsequent five (5) year renewals,
00036  * the U.S. Government is granted for itself and others acting on its
00037  * behalf a paid-up, nonexclusive, irrevocable, worldwide license in
00038  * the Software to reproduce, prepare derivative works, distribute
00039  * copies to the public, perform publicly and display publicly, and to
00040  * permit others to do so.
00041  */
00042 
00043 #ifndef GEOMETRY_HPP
00044 #define GEOMETRY_HPP 1
00045 
00046 
00047 #include <stdint.h>
00048 #include <vector>
00049 #include <iostream>
00050 #include "file.hpp"
00051 #include "vec3d.hpp"
00052 #include "solid.hpp"
00053 #include "types.hpp"
00054 
00055 
00068 struct Bound 
00069 {
00070     bound_e         type;
00071     double          val;
00072 
00075     Bound( bound_e t, double v ) : type(t), val(v) {}
00076 
00079     Bound( std::istream &s ) {
00080         type = (bound_e)read_int32( s );
00081         val = read_double( s );
00082     }
00083 
00086     void save( std::ostream &fout ) const {
00087         write_int32( fout, type );
00088         write_double( fout, val );
00089     }
00090 };
00091 
00092 
00126 class Geometry 
00127 {
00128     geom_mode_e                _geom_mode; 
00129     Int3D                      _size;      
00130     Vec3D                      _origo;     
00131     Vec3D                      _max;       
00132     double                     _h;         
00134     int32_t                    _n;         
00135     std::vector<const Solid*>  _sdata;     
00136     std::vector<Bound>         _bound;     
00138     bool                       _built;     
00139     signed char               *_smesh;     
00141     int32_t                    _brktc;     
00146     bool vac_or_neu( int32_t i, int32_t j, int32_t k );
00147 
00148 public:
00149 
00155     Geometry( geom_mode_e geom_mode, Int3D size, Vec3D origo, double h );
00156 
00159     Geometry( std::istream &s );
00160 
00163     ~Geometry();
00164 
00167     geom_mode_e geom_mode( void ) const { return( _geom_mode ); }
00168 
00171     int32_t dim( void ) const;
00172 
00175     Int3D size( void ) const { return( _size ); }
00176 
00179     int32_t size( int i ) const { return( _size[i] ); }
00180    
00183     int32_t nodecount( void ) const { return( _size[0]*_size[1]*_size[2] ); }
00184 
00187     Vec3D origo( void ) const { return( _origo ); }
00188 
00191     double origo( int i ) const { return( _origo[i] ); }
00192 
00196     Vec3D max( void ) const { return( _max ); }
00197 
00201     double max( int i ) const { return( _max[i] ); }
00202 
00205     double h( void ) const { return( _h ); }
00206 
00216     void set_solid( int32_t n, const Solid *s );
00217 
00222     const Solid *get_solid( int32_t n ) const;
00223 
00239     void set_boundary( int32_t n, const Bound &b );
00240 
00243     Bound get_boundary( int32_t n ) const;
00244 
00247     std::vector<Bound> get_boundaries() const;
00248 
00262     void set_bracket_count( int32_t n );
00263 
00266     int32_t get_bracket_count( void ) const;
00267 
00274     int32_t inside( const Vec3D &x ) const;
00275 
00278     bool inside( int32_t n, const Vec3D &x ) const;
00279 
00289     double bracket_surface( int32_t n, const Vec3D &xin, const Vec3D &xout, Vec3D &xsurf ) const;
00290 
00293     bool built( void ) const { return( _built ); }
00294 
00298     void build_mesh( void );
00299 
00302     const signed char &mesh( int32_t i ) const { return( _smesh[i] ); }
00303 
00306     const signed char &mesh( int32_t i, int32_t j ) const {
00307         return( _smesh[i + j*_size[0]] ); 
00308     }
00309 
00312     const signed char &mesh( int32_t i, int32_t j, int32_t k ) const {
00313         return( _smesh[i + j*_size[0] + k*_size[0]*_size[1]] );
00314     }
00315 
00318     signed char &mesh( int32_t i ) { return( _smesh[i] ); }
00319 
00322     signed char &mesh( int32_t i, int32_t j ) {
00323         return( _smesh[i + j*_size[0]] );
00324     }
00325 
00328     signed char &mesh( int32_t i, int32_t j, int32_t k ) {
00329         return( _smesh[i + j*_size[0] + k*_size[0]*_size[1]] );
00330     }
00331 
00335     signed char mesh_check( int32_t i, int32_t j, int32_t k ) const;
00336 
00339     void save( std::ostream &s ) const;
00340 
00343     void debug_print( void ) const;
00344 };
00345 
00346 
00347 #endif
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