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SbColor4f.h
1#ifndef COIN_SBCOLOR4F_H
2#define COIN_SBCOLOR4F_H
3
4/**************************************************************************\
5 *
6 * This file is part of the Coin 3D visualization library.
7 * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved.
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 Systems in Motion about acquiring
18 * a Coin Professional Edition License.
19 *
20 * See http://www.coin3d.org/ for more information.
21 *
22 * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, 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/SbColor.h>
29
30class SbVec4f;
31
32class COIN_DLL_API SbColor4f {
33public:
34 SbColor4f(void);
35 SbColor4f(const SbColor &rgb, const float alpha);
36 SbColor4f(const SbVec4f& v);
37 SbColor4f(const float* const rgba);
38 SbColor4f(const float r, const float g, const float b, const float a = 1.0f);
39
40 void setValue(const float r, const float g, const float b,
41 const float a = 1.0f);
42 void setValue(const float col[4]);
43 const float *getValue() const;
44 void getValue(float &r, float &g, float &b, float &a);
45
46
47 SbColor4f& setRGB(const SbColor &col);
48 void getRGB(SbColor &color);
49 SbColor4f& setHSVValue(float h, float s, float v, float a = 1.0f);
50 SbColor4f& setHSVValue(const float hsv[3], float alpha = 1.0f);
51 void getHSVValue(float &h, float &s, float &v) const;
52 void getHSVValue(float hsv[3]) const;
53 SbColor4f& setPackedValue(const uint32_t rgba);
54 uint32_t getPackedValue() const;
55
56 float operator[](const int idx) const;
57 float &operator[](const int idx);
58
59 SbColor4f &operator*=(const float d);
60 SbColor4f &operator/=(const float d);
61 SbColor4f &operator+=(const SbColor4f &c);
62 SbColor4f &operator-=(const SbColor4f &c);
63
64 friend COIN_DLL_API SbColor4f operator *(const SbColor4f &c, const float d);
65 friend COIN_DLL_API SbColor4f operator *(const float d, const SbColor4f &c);
66 friend COIN_DLL_API SbColor4f operator /(const SbColor4f &c, const float d);
67 friend COIN_DLL_API SbColor4f operator +(const SbColor4f &v1, const SbColor4f &v2);
68 friend COIN_DLL_API SbColor4f operator -(const SbColor4f &v1, const SbColor4f &v2);
69 friend COIN_DLL_API int operator ==(const SbColor4f &v1, const SbColor4f &v2);
70 friend COIN_DLL_API int operator !=(const SbColor4f &v1, const SbColor4f &v2);
71
72private:
73 float vec[4];
74 float red() const { return this->vec[0]; }
75 float green() const { return this->vec[1]; }
76 float blue() const { return this->vec[2]; }
77 float alpha() const { return this->vec[3]; }
78};
79
80COIN_DLL_API SbColor4f operator *(const SbColor4f &c, const float d);
81COIN_DLL_API SbColor4f operator *(const float d, const SbColor4f &c);
82COIN_DLL_API SbColor4f operator /(const SbColor4f &c, const float d);
83COIN_DLL_API SbColor4f operator +(const SbColor4f &v1, const SbColor4f &v2);
84COIN_DLL_API SbColor4f operator -(const SbColor4f &v1, const SbColor4f &v2);
85COIN_DLL_API int operator ==(const SbColor4f &v1, const SbColor4f &v2);
86COIN_DLL_API int operator !=(const SbColor4f &v1, const SbColor4f &v2);
87
88#endif // !COIN_SBCOLOR4F_H
The SbColor4f class contains the red, green, blue and alpha components which make up a color value.
Definition: SbColor4f.h:32
The SbColor class contains the red, green and blue components which make up a color value.
Definition: SbColor.h:30
The SbVec4f class is a 4 dimensional vector with floating point coordinates.
Definition: SbVec4f.h:34

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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