1 #ifndef COIN_SBCOLOR4F_H
2 #define COIN_SBCOLOR4F_H
3 
4 /**************************************************************************\
5  * Copyright (c) Kongsberg Oil & Gas Technologies AS
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13  * this list of conditions and the following disclaimer.
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21  * this software without specific prior written permission.
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23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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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