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Options.hh
1 /* ========================================================================= *
2 * *
3 * OpenMesh *
4 * Copyright (c) 2001-2015, RWTH-Aachen University *
5 * Department of Computer Graphics and Multimedia *
6 * All rights reserved. *
7 * www.openmesh.org *
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10 * This file is part of OpenMesh. *
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26 * this software without specific prior written permission. *
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28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
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40 * ========================================================================= */
41
42 /*===========================================================================*\
43 * *
44 * $Revision: 1258 $ *
45 * $Date: 2015-04-28 15:07:46 +0200 (Di, 28 Apr 2015) $ *
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
64 namespace OpenMesh {
65 namespace IO {
66
67
68 //=== IMPLEMENTATION ==========================================================
69
70
75
76
77 //-----------------------------------------------------------------------------
78
95 class Options
96 {
97 public:
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 = 0x0006,
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
121 public:
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
157 public:
158
159
161
163 Options& operator = ( const Options& _rhs )
164 { flags_ = _rhs.flags_; return *this; }
165
166 Options& operator = ( const value_type _rhs )
167 { flags_ = _rhs; return *this; }
168
170
171
173
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
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
196 public:
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
230 private:
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 //=============================================================================
OpenMesh::IO::Options::operator-=
Options & operator-=(const value_type _rhs)
Unset options defined in _rhs.
Definition: Options.hh:175
OpenMesh::IO::Options::clear
void clear(void)
Clear all bits.
Definition: Options.hh:151
OpenMesh::IO::Options::Options
Options(Flag _flg)
Initializing constructor setting a single option.
Definition: Options.hh:134
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
OpenMesh::IO::Options::Custom
Has (r) custom properties (currently only implemented in PLY Reader ASCII version) ...
Definition: Options.hh:118
OpenMesh::IO::Options::set
Options & set(const value_type _rhs)
Set options defined in _rhs.
Definition: Options.hh:191
OpenMesh::IO::Options::cleanup
void cleanup(void)
Restore state after default constructor.
Definition: Options.hh:147
OpenMesh::IO::Options::Default
No options.
Definition: Options.hh:104
OpenMesh::IO::Options::MSB
Assume big endian byte ordering.
Definition: Options.hh:106
OpenMesh::IO::Options::VertexNormal
Has (r) / store (w) vertex normals.
Definition: Options.hh:109
OpenMesh::IO::Options::FaceNormal
Has (r) / store (w) face normals.
Definition: Options.hh:113
OpenMesh::IO::Options::Options
Options()
Default constructor.
Definition: Options.hh:124
OpenMesh::IO::Options::Swap
Swap byte order in binary mode.
Definition: Options.hh:108
OpenMesh::IO::Options::ColorFloat
Has (r) / store (w) float values for colors (currently only implemented for PLY and OFF files) ...
Definition: Options.hh:117
OpenMesh::IO::Options::VertexTexCoord
Has (r) / store (w) texture coordinates.
Definition: Options.hh:111
OpenMesh::IO::Options::operator=
Options & operator=(const Options &_rhs)
Copy options defined in _rhs.
Definition: Options.hh:163
OpenMesh::IO::Options::FaceTexCoord
Has (r) / store (w) face texture coordinates.
Definition: Options.hh:115
OpenMesh::IO::Options::ColorAlpha
Has (r) / store (w) alpha values for colors.
Definition: Options.hh:116
OpenMesh::IO::Options
Set options for reader/writer modules.
Definition: Options.hh:95
OpenMesh::IO::Options::operator==
bool operator==(const value_type _rhs) const
Returns true if _rhs has the same options enabled.
Definition: Options.hh:218
OpenMesh::IO::Options::operator!=
bool operator!=(const value_type _rhs) const
Returns true if _rhs does not have the same options enabled.
Definition: Options.hh:223
OpenMesh::IO::Options::unset
Options & unset(const value_type _rhs)
Unset options defined in _rhs.
Definition: Options.hh:178
OpenMesh::IO::Options::Binary
Set binary mode for r/w.
Definition: Options.hh:105
OpenMesh::IO::Options::LSB
Assume little endian byte ordering.
Definition: Options.hh:107
OpenMesh::IO::Options::is_empty
bool is_empty(void) const
Returns true if all bits are zero.
Definition: Options.hh:155
OpenMesh::IO::Options::operator+=
Options & operator+=(const value_type _rhs)
Set options defined in _rhs.
Definition: Options.hh:188
OpenMesh::IO::Options::Options
Options(const value_type _flgs)
Initializing constructor setting multiple options.
Definition: Options.hh:139
OpenMesh::IO::Options::Options
Options(const Options &_opt)
Copy constructor.
Definition: Options.hh:129
OpenMesh::IO::Options::Flag
Flag
Definitions of Options for reading and writing.
Definition: Options.hh:103
OpenMesh::IO::Options::VertexColor
Has (r) / store (w) vertex colors.
Definition: Options.hh:110
OpenMesh::IO::Options::EdgeColor
Has (r) / store (w) edge colors.
Definition: Options.hh:112
OpenMesh::IO::Options::FaceColor
Has (r) / store (w) face colors.
Definition: Options.hh:114