1 #ifndef COIN_SBCOLOR4F_H 2 #define COIN_SBCOLOR4F_H 3 4 /**************************************************************************\ 5 * Copyright (c) Kongsberg Oil & Gas Technologies AS 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions are 10 * met: 11 * 12 * Redistributions of source code must retain the above copyright notice, 13 * this list of conditions and the following disclaimer. 14 * 15 * Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * Neither the name of the copyright holder nor the names of its 20 * contributors may be used to endorse or promote products derived from 21 * this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 27 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 \**************************************************************************/ 35 36 #include <Inventor/system/inttypes.h> 37 #include <Inventor/SbVec4f.h> 38 #include <Inventor/SbColor.h> 39 40 class SbVec4f; 41 42 class COIN_DLL_API SbColor4f : public SbVec4f { 43 public: 44 SbColor4f(void); 45 SbColor4f(const SbColor &rgb, const float alpha = 1.0f); 46 SbColor4f(const SbVec4f& v); 47 SbColor4f(const float* const rgba); 48 SbColor4f(const float r, const float g, const float b, const float a = 1.0f); 49 50 void setValue(const float r, const float g, const float b, 51 const float a = 1.0f); 52 void setValue(const float col[4]); 53 const float *getValue() const; 54 void getValue(float &r, float &g, float &b, float &a); 55 56 SbColor4f& setRGB(const SbColor &col); 57 void getRGB(SbColor &color); 58 SbColor4f& setHSVValue(float h, float s, float v, float a = 1.0f); 59 SbColor4f& setHSVValue(const float hsv[3], float alpha = 1.0f); 60 void getHSVValue(float &h, float &s, float &v) const; 61 void getHSVValue(float hsv[3]) const; 62 SbColor4f& setPackedValue(const uint32_t rgba); 63 uint32_t getPackedValue() const; 64 65 float operator[](const int idx) const; 66 float &operator[](const int idx); 67 68 SbColor4f &operator*=(const float d); 69 SbColor4f &operator/=(const float d); 70 SbColor4f &operator+=(const SbColor4f &c); 71 SbColor4f &operator-=(const SbColor4f &c); 72 73 friend COIN_DLL_API SbColor4f operator *(const SbColor4f &c, const float d); 74 friend COIN_DLL_API SbColor4f operator *(const float d, const SbColor4f &c); 75 friend COIN_DLL_API SbColor4f operator /(const SbColor4f &c, const float d); 76 friend COIN_DLL_API SbColor4f operator +(const SbColor4f &v1, const SbColor4f &v2); 77 friend COIN_DLL_API SbColor4f operator -(const SbColor4f &v1, const SbColor4f &v2); 78 friend COIN_DLL_API int operator ==(const SbColor4f &v1, const SbColor4f &v2); 79 friend COIN_DLL_API int operator !=(const SbColor4f &v1, const SbColor4f &v2); 80 81 private: red()82 float red() const { return this->vec[0]; } green()83 float green() const { return this->vec[1]; } blue()84 float blue() const { return this->vec[2]; } alpha()85 float alpha() const { return this->vec[3]; } 86 }; 87 88 COIN_DLL_API SbColor4f operator *(const SbColor4f &c, const float d); 89 COIN_DLL_API SbColor4f operator *(const float d, const SbColor4f &c); 90 COIN_DLL_API SbColor4f operator /(const SbColor4f &c, const float d); 91 COIN_DLL_API SbColor4f operator +(const SbColor4f &v1, const SbColor4f &v2); 92 COIN_DLL_API SbColor4f operator -(const SbColor4f &v1, const SbColor4f &v2); 93 COIN_DLL_API int operator ==(const SbColor4f &v1, const SbColor4f &v2); 94 COIN_DLL_API int operator !=(const SbColor4f &v1, const SbColor4f &v2); 95 96 typedef class SbColor4f SbColorRGBA; // TGS compatibility 97 98 #endif // !COIN_SBCOLOR4F_H 99