OpenMesh

- Main Page
- Related Pages
- Modules
- Namespaces
- Classes
- Files

- File List
- File Members

All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
RandomNumberGenerator.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. *
28 * *
29 * You should have received a copy of the GNU LesserGeneral Public *
30 * License along with OpenMesh. If not, *
31 * see <http://www.gnu.org/licenses/>. *
32 * *
33 \*===========================================================================*/
34
35 /*===========================================================================*\
36 * *
37 * $Revision: 693 $ *
38 * $Date: 2012-09-23 16:25:16 +0200 (So, 23 Sep 2012) $ *
39 * *
40 \*===========================================================================*/
41
42
43 //=============================================================================
44 //
45 // Helper Functions for generating a random number between 0.0 and 1.0 with
46 // a garantueed resolution
47 //
48 //=============================================================================
49
50
51 #ifndef OPENMESH_UTILS_RANDOMNUMBERGENERATOR_HH
52 #define OPENMESH_UTILS_RANDOMNUMBERGENERATOR_HH
53
54
55 //== INCLUDES =================================================================
56
57
58 #include <OpenMesh/Core/System/config.h>
59 #include <cstdlib>
60
61
62
63 //== NAMESPACES ===============================================================
64
65
66 namespace OpenMesh {
67
68
69 //=============================================================================
70
71
78 class OPENMESHDLLEXPORT RandomNumberGenerator
79 {
80 public:
81
86 RandomNumberGenerator(const size_t _resolution);
87
89 double getRand() const;
90
91 double resolution() const;
92
93 private:
94
96 const size_t resolution_;
97
99 size_t iterations_;
100
102 double maxNum_;
103 };
104
105 //=============================================================================
106 } // namespace OpenMesh
107 //=============================================================================
108 #endif // OPENMESH_UTILS_RANDOMNUMBERGENERATOR_HH defined
109 //=============================================================================
110