mydxfblocks.hpp
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00001 
00005 /* Copyright (c) 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 MY_DXF_BLOCKS_HPP
00044 #define MY_DXF_BLOCKS_HPP 1
00045 
00046 
00047 #include <stdint.h>
00048 #include <vector>
00049 #include <string>
00050 #include "vec3d.hpp"
00051 #include "mydxffile.hpp"
00052 #include "mydxfentities.hpp"
00053 #include "transformation.hpp"
00054 
00055 
00058 class MyDXFBlock
00059 {
00060 
00061     std::string    _block_handle;
00062     std::string    _block_layer;
00063 
00064     std::string    _endblk_handle;
00065     std::string    _endblk_layer;
00066 
00067     std::string    _path;
00068     std::string    _owner_handle;
00069     std::string    _name;          // Name reference used by INSERT
00070 
00071     int16_t        _type;
00072     Vec3D          _p;             // Base point
00073 
00074     class MyDXFEntities *_entities;
00075 
00076 public:
00077 
00078     MyDXFBlock( class MyDXFFile *dxf );
00079     ~MyDXFBlock();
00080 
00083     void write( class MyDXFFile *dxf, std::ofstream &ostr );
00084 
00087     const std::string &name( void ) { return( _name ); }
00088 
00091     class MyDXFEntities *get_entities( void ) { return( _entities ); }
00092 
00095     const class MyDXFEntities *get_entities( void ) const { return( _entities ); }
00096 
00102     void explode( class MyDXFEntities *ent, MyDXFFile *dxf, const Transformation *t ) const;
00103 
00111     void plot( const class MyDXFFile *dxf, cairo_t *cairo, 
00112                const Transformation *t, const double range[4] ) const;
00113 
00116     void get_bbox( Vec3D &min, Vec3D &max, 
00117                    const class MyDXFFile *dxf, const Transformation *t ) const;
00118 
00121     void scale( class MyDXFFile *dxf, double s );
00122     
00125     void translate( class MyDXFFile *dxf, const Vec3D &dx );
00126 
00127     friend std::ostream &operator<<( std::ostream &os, const MyDXFBlock &blk );
00128 };
00129 
00130 
00131 
00136 class MyDXFBlocks
00137 {
00138 
00139     std::vector<MyDXFBlock *> _blocks;
00140 
00141 public:
00142 
00143     MyDXFBlocks( class MyDXFFile *dxf );
00144     ~MyDXFBlocks();
00145 
00148     void write( class MyDXFFile *dxf, std::ofstream &ostr );
00149 
00150     uint32_t size( void ) const { return( _blocks.size() ); }
00151 
00152     MyDXFBlock *get_by_name( const std::string &name );
00153     const MyDXFBlock *get_by_name( const std::string &name ) const;
00154 
00155     MyDXFBlock *operator()( int a ) { return( _blocks[a] ); }
00156 
00157     const MyDXFBlock *operator()( int a ) const { return( _blocks[a] ); }
00158 
00159     void clear( void );
00160 
00163     void debug_print( std::ostream &os ) const;
00164 };
00165 
00166 
00167 
00168 
00169 
00170 #endif
00171 
00172 
00173 
00174