OpenMesh
Loading...
Searching...
No Matches
color_cast.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 *
8 * *
9 *---------------------------------------------------------------------------*
10 * This file is part of OpenMesh. *
11 *---------------------------------------------------------------------------*
12 * *
13 * Redistribution and use in source and binary forms, with or without *
14 * modification, are permitted provided that the following conditions *
15 * are met: *
16 * *
17 * 1. Redistributions of source code must retain the above copyright notice, *
18 * this list of conditions and the following disclaimer. *
19 * *
20 * 2. Redistributions in binary form must reproduce the above copyright *
21 * notice, this list of conditions and the following disclaimer in the *
22 * documentation and/or other materials provided with the distribution. *
23 * *
24 * 3. Neither the name of the copyright holder nor the names of its *
25 * contributors may be used to endorse or promote products derived from *
26 * this software without specific prior written permission. *
27 * *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
31 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
32 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
33 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
34 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
35 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
36 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
37 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
38 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
39 * *
40 * ========================================================================= */
41
42/*===========================================================================*\
43 * *
44 * $Revision$ *
45 * $Date$ *
46 * *
47\*===========================================================================*/
48
49#ifndef OPENMESH_KERNEL_OSG_COLOR_CAST_HH
50#define OPENMESH_KERNEL_OSG_COLOR_CAST_HH
51
52#include <algorithm>
53#include <OpenMesh/Core/Utils/color_cast.hh>
54#include <OpenSG/OSGGeometry.h>
55
56namespace OpenMesh {
57
60template <>
61struct color_caster<osg::Color3ub,osg::Color3f>
62{
63 typedef osg::Color3ub return_type;
64 typedef unsigned char ub;
65
66 inline static return_type cast(const osg::Color3f& _src)
67 {
68 return return_type( (ub)std::min((_src[0]* 255.0f + 0.5f),255.0f),
69 (ub)std::min((_src[1]* 255.0f + 0.5f),255.0f),
70 (ub)std::min((_src[2]* 255.0f + 0.5f),255.0f) );
71 }
72};
73
76template <>
77struct color_caster<osg::Color3f,osg::Color3ub>
78{
79 typedef osg::Color3f return_type;
80
81 inline static return_type cast(const osg::Color3ub& _src)
82 {
83 return return_type( (float)(_src[0] / 255.0f ),
84 (float)(_src[1] / 255.0f ),
85 (float)(_src[2] / 255.0f ) );
86 }
87};
88
89} // namespace OpenMesh
90
91#endif // OPENMESH_KERNEL_OSG_COLOR_CAST_HH
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64

Project OpenMesh, ©  Computer Graphics Group, RWTH Aachen. Documentation generated using doxygen .