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SbColor.h
1 #ifndef COIN_SBCOLOR_H
2 #define COIN_SBCOLOR_H
3
4 /**************************************************************************\
5 *
6 * This file is part of the Coin 3D visualization library.
7 * Copyright (C) by Kongsberg Oil & Gas Technologies.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * ("GPL") version 2 as published by the Free Software Foundation.
12 * See the file LICENSE.GPL at the root directory of this source
13 * distribution for additional information about the GNU GPL.
14 *
15 * For using Coin with software that can not be combined with the GNU
16 * GPL, and for taking advantage of the additional benefits of our
17 * support services, please contact Kongsberg Oil & Gas Technologies
18 * about acquiring a Coin Professional Edition License.
19 *
20 * See http://www.coin3d.org/ for more information.
21 *
22 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
23 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24 *
25 \**************************************************************************/
26
27 #include <Inventor/system/inttypes.h>
28 #include <Inventor/SbVec3f.h>
29
30 class COIN_DLL_API SbColor : public SbVec3f {
31 public:
32 SbColor(void);
33 SbColor(const SbVec3f& v);
34 SbColor(const float* const rgb);
35 SbColor(const float r, const float g, const float b);
36
37 SbColor & setHSVValue(float h, float s, float v);
38 SbColor & setHSVValue(const float hsv[3]);
39 void getHSVValue(float &h, float &s, float &v) const;
40 void getHSVValue(float hsv[3]) const;
41 SbColor & setPackedValue(const uint32_t rgba, float& transparency);
42 uint32_t getPackedValue(const float transparency = 0.0f) const;
43
44 private:
45 float red(void) const { return (*this)[0]; }
46 float green(void) const { return (*this)[1]; }
47 float blue(void) const { return (*this)[2]; }
48 uint32_t convertToUInt(const float val) { return static_cast<uint32_t>(val*255.0f);}
49 };
50
51 #endif // !COIN_SBCOLOR_H

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