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Options.hh
1 /*===========================================================================*\
2 * *
3 * OpenMesh *
4 * Copyright (C) 2001-2012 by Computer Graphics Group, RWTH Aachen *
5 * www.openmesh.org *
6 * *
7 *---------------------------------------------------------------------------*
8 * This file is part of OpenMesh. *
9 * *
10 * OpenMesh is free software: you can redistribute it and/or modify *
11 * it under the terms of the GNU Lesser General Public License as *
12 * published by the Free Software Foundation, either version 3 of *
13 * the License, or (at your option) any later version with the *
14 * following exceptions: *
15 * *
16 * If other files instantiate templates or use macros *
17 * or inline functions from this file, or you compile this file and *
18 * link it with other files to produce an executable, this file does *
19 * not by itself cause the resulting executable to be covered by the *
20 * GNU Lesser General Public License. This exception does not however *
21 * invalidate any other reasons why the executable file might be *
22 * covered by the GNU Lesser General Public License. *
23 * *
24 * OpenMesh is distributed in the hope that it will be useful, *
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
27 * GNU Lesser General Public License for more details. *
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30 * License along with OpenMesh. If not, *
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32 * *
33 \*===========================================================================*/
34
35 /*===========================================================================*\
36 * *
37 * $Revision: 819 $ *
38 * $Date: 2013-03-04 18:09:45 +0100 (Mo, 04. Mär 2013) $ *
39 * *
40 \*===========================================================================*/
41
42
43 #ifndef OPENMESH_IO_OPTIONS_HH
44 #define OPENMESH_IO_OPTIONS_HH
45
46
47 //=== INCLUDES ================================================================
48
49
50 // OpenMesh
51 #include <OpenMesh/Core/System/config.h>
52
53
54 //== NAMESPACES ==============================================================
55
56
57 namespace OpenMesh {
58 namespace IO {
59
60
61 //=== IMPLEMENTATION ==========================================================
62
63
68
69
70 //-----------------------------------------------------------------------------
71
88 class Options
89 {
90 public:
91 typedef int enum_type;
92 typedef enum_type value_type;
93
96 enum Flag {
97 Default = 0x0000,
98 Binary = 0x0001,
99 MSB = 0x0002,
100 LSB = 0x0004,
101 Swap = 0x0006,
102 VertexNormal = 0x0010,
103 VertexColor = 0x0020,
104 VertexTexCoord = 0x0040,
105 EdgeColor = 0x0080,
106 FaceNormal = 0x0100,
107 FaceColor = 0x0200,
108 FaceTexCoord = 0x0400,
109 ColorAlpha = 0x0800,
110 ColorFloat = 0x1000
111 };
112
113 public:
114
116 Options() : flags_( Default )
117 { }
118
119
121 Options(const Options& _opt) : flags_(_opt.flags_)
122 { }
123
124
126 Options(Flag _flg) : flags_( _flg)
127 { }
128
129
131 Options(const value_type _flgs) : flags_( _flgs)
132 { }
133
134
135 ~Options()
136 { }
137
139 void cleanup(void)
140 { flags_ = Default; }
141
143 void clear(void)
144 { flags_ = 0; }
145
147 bool is_empty(void) const { return !flags_; }
148
149 public:
150
151
153
154
155 Options& operator = ( const Options& _rhs )
156 { flags_ = _rhs.flags_; return *this; }
157
158 Options& operator = ( const value_type _rhs )
159 { flags_ = _rhs; return *this; }
160
162
163
165
166
167 Options& operator -= ( const value_type _rhs )
168 { flags_ &= ~_rhs; return *this; }
169
170 Options& unset( const value_type _rhs)
171 { return (*this -= _rhs); }
172
174
175
176
178
179
180 Options& operator += ( const value_type _rhs )
181 { flags_ |= _rhs; return *this; }
182
183 Options& set( const value_type _rhs)
184 { return (*this += _rhs); }
185
187
188 public:
189
190
191 // Check if an option or several options are set.
192 bool check(const value_type _rhs) const
193 {
194 return (flags_ & _rhs)==_rhs;
195 }
196
197 bool is_binary() const { return check(Binary); }
198 bool vertex_has_normal() const { return check(VertexNormal); }
199 bool vertex_has_color() const { return check(VertexColor); }
200 bool vertex_has_texcoord() const { return check(VertexTexCoord); }
201 bool edge_has_color() const { return check(EdgeColor); }
202 bool face_has_normal() const { return check(FaceNormal); }
203 bool face_has_color() const { return check(FaceColor); }
204 bool face_has_texcoord() const { return check(FaceTexCoord); }
205 bool color_has_alpha() const { return check(ColorAlpha); }
206 bool color_is_float() const { return check(ColorFloat); }
207
208
210 bool operator == (const value_type _rhs) const
211 { return flags_ == _rhs; }
212
213
215 bool operator != (const value_type _rhs) const
216 { return flags_ != _rhs; }
217
218
220 operator value_type () const { return flags_; }
221
222 private:
223
224 bool operator && (const value_type _rhs) const;
225
226 value_type flags_;
227 };
228
229 //-----------------------------------------------------------------------------
230
231
232
233
235
236
237 //=============================================================================
238 } // namespace IO
239 } // namespace OpenMesh
240 //=============================================================================
241 #endif
242 //=============================================================================