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Options.hh
1/* ========================================================================= *
2 * *
3 * OpenMesh *
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5 * Department of Computer Graphics and Multimedia *
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40 * ========================================================================= */
41
42/*===========================================================================*\
43 * *
44 * $Revision$ *
45 * $Date$ *
46 * *
47\*===========================================================================*/
48
49
50#ifndef OPENMESH_IO_OPTIONS_HH
51#define OPENMESH_IO_OPTIONS_HH
52
53
54//=== INCLUDES ================================================================
55
56
57// OpenMesh
58#include <OpenMesh/Core/System/config.h>
59
60
61//== NAMESPACES ==============================================================
62
63
64namespace OpenMesh {
65namespace IO {
66
67
68//=== IMPLEMENTATION ==========================================================
69
70
75
76
77//-----------------------------------------------------------------------------
78
96{
97public:
98 typedef int enum_type;
99 typedef enum_type value_type;
100
103 enum Flag {
104 Default = 0x0000,
105 Binary = 0x0001,
106 MSB = 0x0002,
107 LSB = 0x0004,
108 Swap = 0x0008,
109 VertexNormal = 0x0010,
110 VertexColor = 0x0020,
111 VertexTexCoord = 0x0040,
112 EdgeColor = 0x0080,
113 FaceNormal = 0x0100,
114 FaceColor = 0x0200,
115 FaceTexCoord = 0x0400,
116 ColorAlpha = 0x0800,
117 ColorFloat = 0x1000,
118 Custom = 0x2000
119 };
120
121public:
122
124 Options() : flags_( Default )
125 { }
126
127
129 Options(const Options& _opt) : flags_(_opt.flags_)
130 { }
131
132
134 Options(Flag _flg) : flags_( _flg)
135 { }
136
137
139 Options(const value_type _flgs) : flags_( _flgs)
140 { }
141
142
143 ~Options()
144 { }
145
147 void cleanup(void)
148 { flags_ = Default; }
149
151 void clear(void)
152 { flags_ = 0; }
153
155 bool is_empty(void) const { return !flags_; }
156
157public:
158
159
161
162
164 { flags_ = _rhs.flags_; return *this; }
165
166 Options& operator = ( const value_type _rhs )
167 { flags_ = _rhs; return *this; }
168
170
171
173
174
175 Options& operator -= ( const value_type _rhs )
176 { flags_ &= ~_rhs; return *this; }
177
178 Options& unset( const value_type _rhs)
179 { return (*this -= _rhs); }
180
182
183
184
186
187
188 Options& operator += ( const value_type _rhs )
189 { flags_ |= _rhs; return *this; }
190
191 Options& set( const value_type _rhs)
192 { return (*this += _rhs); }
193
195
196public:
197
198
199 // Check if an option or several options are set.
200 bool check(const value_type _rhs) const
201 {
202 return (flags_ & _rhs)==_rhs;
203 }
204
205 bool is_binary() const { return check(Binary); }
206 bool vertex_has_normal() const { return check(VertexNormal); }
207 bool vertex_has_color() const { return check(VertexColor); }
208 bool vertex_has_texcoord() const { return check(VertexTexCoord); }
209 bool edge_has_color() const { return check(EdgeColor); }
210 bool face_has_normal() const { return check(FaceNormal); }
211 bool face_has_color() const { return check(FaceColor); }
212 bool face_has_texcoord() const { return check(FaceTexCoord); }
213 bool color_has_alpha() const { return check(ColorAlpha); }
214 bool color_is_float() const { return check(ColorFloat); }
215
216
218 bool operator == (const value_type _rhs) const
219 { return flags_ == _rhs; }
220
221
223 bool operator != (const value_type _rhs) const
224 { return flags_ != _rhs; }
225
226
228 operator value_type () const { return flags_; }
229
230private:
231
232 bool operator && (const value_type _rhs) const;
233
234 value_type flags_;
235};
236
237//-----------------------------------------------------------------------------
238
239
240
241
243
244
245//=============================================================================
246} // namespace IO
247} // namespace OpenMesh
248//=============================================================================
249#endif
250//=============================================================================
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
Set options for reader/writer modules.
Definition: Options.hh:96
Options & operator+=(const value_type _rhs)
Set options defined in _rhs.
Definition: Options.hh:188
Options(const value_type _flgs)
Initializing constructor setting multiple options.
Definition: Options.hh:139
bool operator!=(const value_type _rhs) const
Returns true if _rhs does not have the same options enabled.
Definition: Options.hh:223
void cleanup(void)
Restore state after default constructor.
Definition: Options.hh:147
bool is_empty(void) const
Returns true if all bits are zero.
Definition: Options.hh:155
bool operator==(const value_type _rhs) const
Returns true if _rhs has the same options enabled.
Definition: Options.hh:218
void clear(void)
Clear all bits.
Definition: Options.hh:151
Options()
Default constructor.
Definition: Options.hh:124
Options & operator=(const Options &_rhs)
Copy options defined in _rhs.
Definition: Options.hh:163
Flag
Definitions of Options for reading and writing.
Definition: Options.hh:103
@ ColorFloat
Has (r) / store (w) float values for colors (currently only implemented for PLY and OFF files)
Definition: Options.hh:117
@ FaceNormal
Has (r) / store (w) face normals.
Definition: Options.hh:113
@ Swap
Swap byte order in binary mode.
Definition: Options.hh:108
@ FaceColor
Has (r) / store (w) face colors.
Definition: Options.hh:114
@ FaceTexCoord
Has (r) / store (w) face texture coordinates.
Definition: Options.hh:115
@ MSB
Assume big endian byte ordering.
Definition: Options.hh:106
@ Binary
Set binary mode for r/w.
Definition: Options.hh:105
@ Default
No options.
Definition: Options.hh:104
@ ColorAlpha
Has (r) / store (w) alpha values for colors.
Definition: Options.hh:116
@ LSB
Assume little endian byte ordering.
Definition: Options.hh:107
@ VertexNormal
Has (r) / store (w) vertex normals.
Definition: Options.hh:109
@ VertexTexCoord
Has (r) / store (w) texture coordinates.
Definition: Options.hh:111
@ EdgeColor
Has (r) / store (w) edge colors.
Definition: Options.hh:112
@ VertexColor
Has (r) / store (w) vertex colors.
Definition: Options.hh:110
@ Custom
Has (r) custom properties (currently only implemented in PLY Reader ASCII version)
Definition: Options.hh:118
Options & operator-=(const value_type _rhs)
Unset options defined in _rhs.
Definition: Options.hh:175
Options(Flag _flg)
Initializing constructor setting a single option.
Definition: Options.hh:134
Options(const Options &_opt)
Copy constructor.
Definition: Options.hh:129

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