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mydxfcircle.hpp
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1 
5 /* Copyright (c) 2010-2011,2014 Taneli Kalvas. All rights reserved.
6  *
7  * You can redistribute this software and/or modify it under the terms
8  * of the GNU General Public License as published by the Free Software
9  * Foundation; either version 2 of the License, or (at your option)
10  * any later version.
11  *
12  * This library is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this library (file "COPYING" included in the package);
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26  * taneli.kalvas@jyu.fi.
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42 
43 
44 #ifndef MY_DXF_CIRCLE_HPP
45 #define MY_DXF_CIRCLE_HPP 1
46 
47 
48 #include "mydxfentities.hpp"
49 
50 
56 {
57 
58  Vec3D _pc;
59  double _r;
60 
61 public:
62 
65  MyDXFCircle() : _r(1.0) {};
66 
69  MyDXFCircle( class MyDXFFile *dxf );
70 
73  virtual ~MyDXFCircle() {}
74 
77  virtual MyDXFCircle *copy( void ) const { return( new MyDXFCircle( *this ) ); }
78 
85  virtual void explode( class MyDXFEntities *ent, MyDXFFile *dxf, const Transformation *t ) const;
86 
89  virtual void write( class MyDXFFile *dxf, std::ofstream &ostr );
90 
93  virtual EntityType get_type( void ) const { return( ENTITY_CIRCLE ); }
94 
97  Vec3D center( void ) const { return( _pc ); }
98 
101  void set_center( const Vec3D &c );
102 
105  double radius( void ) const { return( _r ); }
106 
109  void set_radius( double r );
110 
113  virtual Vec3D start( void ) const { return( _pc+Vec3D(_r,0) ); }
114 
117  virtual Vec3D end( void ) const { return( _pc+Vec3D(_r,0) ); }
118 
121  virtual void set_start( const Vec3D &s ) {}
122 
125  virtual void set_end( const Vec3D &e ) {}
126 
135  virtual int ray_cross( double x, double y ) const;
136 
142  bool geom_same( const MyDXFCircle &circle, double eps = 1.0e-6 ) const;
143 
151  virtual void plot( const class MyDXFFile *dxf, cairo_t *cairo,
152  const Transformation *t, const double range[4] ) const;
153 
156  virtual void get_bbox( Vec3D &min, Vec3D &max,
157  const class MyDXFFile *dxf, const Transformation *t ) const;
158 
161  virtual void scale( class MyDXFFile *dxf, double s );
162 
165  virtual void translate( class MyDXFFile *dxf, const Vec3D &dx );
166 
171  virtual void rotate_z( class MyDXFFile *dxf, double a );
172 
175  virtual void debug_print( std::ostream &os ) const;
176 };
177 
178 
179 #endif
180 
DXF circle entity class.
Definition: mydxfcircle.hpp:56
virtual void debug_print(std::ostream &os) const
Print debugging information to stream os.
Definition: mydxfcircle.cpp:324
virtual void write(class MyDXFFile *dxf, std::ofstream &ostr)
Write dxf file to stream.
Definition: mydxfcircle.cpp:137
MyDXFCircle()
Default constructor.
Definition: mydxfcircle.hpp:65
virtual void set_start(const Vec3D &s)
Set start point of path entity.
Definition: mydxfcircle.hpp:121
void set_radius(double r)
Set radius of circle.
Definition: mydxfcircle.cpp:94
virtual Vec3D start(void) const
Get start point of path entity.
Definition: mydxfcircle.hpp:113
virtual void get_bbox(Vec3D &min, Vec3D &max, const class MyDXFFile *dxf, const Transformation *t) const
Return bounding box of entity.
Definition: mydxfcircle.cpp:251
virtual EntityType get_type(void) const
Get entity type.
Definition: mydxfcircle.hpp:93
virtual void translate(class MyDXFFile *dxf, const Vec3D &dx)
Translate entity by dx.
Definition: mydxfcircle.cpp:285
virtual Vec3D end(void) const
Get end point of path entity.
Definition: mydxfcircle.hpp:117
virtual ~MyDXFCircle()
Virtual destructor.
Definition: mydxfcircle.hpp:73
virtual void scale(class MyDXFFile *dxf, double s)
Scale entity by factor s.
Definition: mydxfcircle.cpp:278
virtual void rotate_z(class MyDXFFile *dxf, double a)
Rotate entity around origin.
Definition: mydxfcircle.cpp:291
double radius(void) const
Get radius of circle.
Definition: mydxfcircle.hpp:105
virtual void plot(const class MyDXFFile *dxf, cairo_t *cairo, const Transformation *t, const double range[4]) const
Plot entity with cairo.
Definition: mydxfcircle.cpp:150
virtual int ray_cross(double x, double y) const
Check for ray crossing.
Definition: mydxfcircle.cpp:298
virtual void explode(class MyDXFEntities *ent, MyDXFFile *dxf, const Transformation *t) const
Explode into entities.
Definition: mydxfcircle.cpp:100
bool geom_same(const MyDXFCircle &circle, double eps=1.0e-6) const
Check if two entities are geometrically same.
Definition: mydxfcircle.cpp:332
virtual MyDXFCircle * copy(void) const
Get a new copy of entity.
Definition: mydxfcircle.hpp:77
virtual void set_end(const Vec3D &e)
Set end point of path entity.
Definition: mydxfcircle.hpp:125
Vec3D center(void) const
Get center point of circle.
Definition: mydxfcircle.hpp:97
void set_center(const Vec3D &c)
Set center point of circle.
Definition: mydxfcircle.cpp:88
DXF entity database.
Definition: mydxfentities.hpp:286
DXF file class.
Definition: mydxffile.hpp:70
DXF path entity base class.
Definition: mydxfentities.hpp:187
Transformation for homogenous three dimensional space.
Definition: transformation.hpp:70
Three dimensional vector.
Definition: vec3d.hpp:58
DXF Entities.
EntityType
Entity type.
Definition: mydxfentities.hpp:60


Reference manual for Ion Beam Simulator 1.0.6dev
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