00001 /*======================================================================= 00002 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), *** 00003 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. *** 00004 *** *** 00005 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS *** 00006 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR *** 00007 *** WRITTEN AUTHORIZATION OF FEI S.A.S. *** 00008 *** *** 00009 *** RESTRICTED RIGHTS LEGEND *** 00010 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS *** 00011 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN *** 00012 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT *** 00013 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN *** 00014 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. *** 00015 *** *** 00016 *** COPYRIGHT (C) 1996-2014 BY FEI S.A.S, *** 00017 *** MERIGNAC, FRANCE *** 00018 *** ALL RIGHTS RESERVED *** 00019 **=======================================================================*/ 00020 /*======================================================================= 00021 ** Author : VSG (MMM YYYY) 00022 **=======================================================================*/ 00023 00024 00025 #ifndef _SB_COLORRGBA_H_ 00026 #define _SB_COLORRGBA_H_ 00027 00028 #include <Inventor/SbLinear.h> 00029 00030 00032 // 00033 // Class: SbColorRGBA 00034 // 00035 // 4D vector used to represent an RGBA color. Each component of the vector is 00036 // a floating-point number between 0.0 and 1.0 . 00037 // 00039 00040 class SbColorRGBA; 00041 00067 class SbColorRGBA : public SbVec4f { 00068 public: 00072 SbColorRGBA(); 00073 00077 SbColorRGBA(const SbVec4f vec4f) 00078 { setValue(vec4f.getValue()); } 00079 00083 SbColorRGBA(const float rgba[4]) 00084 { setValue(rgba); } 00085 00090 SbColorRGBA(float r, float g, float b, float a) 00091 { setValue(r, g, b, a); } 00092 00109 SbColorRGBA &setPackedValue(uint32_t orderedRGBA); 00110 00115 uint32_t getPackedValue() const; 00116 00123 SbColorRGBA & setHSVAValue(float h, float s, float v, float a); 00124 00129 SbColorRGBA & setHSVAValue(const float hsva[4]) 00130 { return setHSVAValue(hsva[0], hsva[1], hsva[2], hsva[3]); } 00131 00136 void getHSVAValue(float &h, float &s, float &v, float& a) const; 00137 00142 void getHSVAValue(float hsva[4]) const 00143 { getHSVAValue(hsva[0], hsva[1], hsva[2], hsva[3]); } 00144 00145 private: 00146 00148 static void initClass(); 00149 00151 static void exitClass(); 00152 00153 private: 00160 static bool s_compat_alpha_to_transparency; 00161 00162 }; 00163 00164 #endif /* _SB_COLORRGBA_H_ */ 00165 00166 00167