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SbColor4f.h

00001 /**************************************************************************\ 00002 * 00003 * This file is part of the Coin 3D visualization library. 00004 * Copyright (C) 1998-2003 by Systems in Motion. All rights reserved. 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public License 00008 * version 2.1 as published by the Free Software Foundation. See the 00009 * file LICENSE.LGPL at the root directory of the distribution for 00010 * more details. 00011 * 00012 * If you want to use Coin for applications not compatible with the 00013 * LGPL, please contact SIM to acquire a Professional Edition license. 00014 * 00015 * Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY 00016 * http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097 00017 * 00018 \**************************************************************************/ 00019 00020 #ifndef COIN_SBCOLOR4F_H 00021 #define COIN_SBCOLOR4F_H 00022 00023 #include <Inventor/system/inttypes.h> 00024 #include <Inventor/SbColor.h> 00025 00026 class SbVec4f; 00027 00028 class COIN_DLL_API SbColor4f { 00029 public: 00030 SbColor4f(void); 00031 SbColor4f(const SbColor &rgb, const float alpha); 00032 SbColor4f(const SbVec4f& v); 00033 SbColor4f(const float* const rgba); 00034 SbColor4f(const float r, const float g, const float b, const float a = 1.0f); 00035 00036 void setValue(const float r, const float g, const float b, 00037 const float a = 1.0f); 00038 void setValue(const float col[4]); 00039 const float *getValue() const; 00040 void getValue(float &r, float &g, float &b, float &a); 00041 00042 00043 SbColor4f& setRGB(const SbColor &col); 00044 void getRGB(SbColor &color); 00045 SbColor4f& setHSVValue(float h, float s, float v, float a = 1.0f); 00046 SbColor4f& setHSVValue(const float hsv[3], float alpha = 1.0f); 00047 void getHSVValue(float &h, float &s, float &v) const; 00048 void getHSVValue(float hsv[3]) const; 00049 SbColor4f& setPackedValue(const uint32_t rgba); 00050 uint32_t getPackedValue() const; 00051 00052 float operator[](const int idx) const; 00053 float &operator[](const int idx); 00054 00055 SbColor4f &operator*=(const float d); 00056 SbColor4f &operator/=(const float d); 00057 SbColor4f &operator+=(const SbColor4f &c); 00058 SbColor4f &operator-=(const SbColor4f &c); 00059 00060 friend COIN_DLL_API SbColor4f operator *(const SbColor4f &c, const float d); 00061 friend COIN_DLL_API SbColor4f operator *(const float d, const SbColor4f &c); 00062 friend COIN_DLL_API SbColor4f operator /(const SbColor4f &c, const float d); 00063 friend COIN_DLL_API SbColor4f operator +(const SbColor4f &v1, const SbColor4f &v2); 00064 friend COIN_DLL_API SbColor4f operator -(const SbColor4f &v1, const SbColor4f &v2); 00065 friend COIN_DLL_API int operator ==(const SbColor4f &v1, const SbColor4f &v2); 00066 friend COIN_DLL_API int operator !=(const SbColor4f &v1, const SbColor4f &v2); 00067 00068 private: 00069 float vec[4]; 00070 float red() const { return this->vec[0]; } 00071 float green() const { return this->vec[1]; } 00072 float blue() const { return this->vec[2]; } 00073 float alpha() const { return this->vec[3]; } 00074 }; 00075 00076 COIN_DLL_API SbColor4f operator *(const SbColor4f &c, const float d); 00077 COIN_DLL_API SbColor4f operator *(const float d, const SbColor4f &c); 00078 COIN_DLL_API SbColor4f operator /(const SbColor4f &c, const float d); 00079 COIN_DLL_API SbColor4f operator +(const SbColor4f &v1, const SbColor4f &v2); 00080 COIN_DLL_API SbColor4f operator -(const SbColor4f &v1, const SbColor4f &v2); 00081 COIN_DLL_API int operator ==(const SbColor4f &v1, const SbColor4f &v2); 00082 COIN_DLL_API int operator !=(const SbColor4f &v1, const SbColor4f &v2); 00083 00084 #endif // !COIN_SBCOLOR4F_H

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