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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.
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26 
27 #include <Inventor/system/inttypes.h>
28 #include <Inventor/SbColor.h>
29 
30 class SbVec4f;
31 
32 class COIN_DLL_API SbColor4f {
33 public:
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 
72 private:
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 
80 COIN_DLL_API SbColor4f operator *(const SbColor4f &c, const float d);
81 COIN_DLL_API SbColor4f operator *(const float d, const SbColor4f &c);
82 COIN_DLL_API SbColor4f operator /(const SbColor4f &c, const float d);
83 COIN_DLL_API SbColor4f operator +(const SbColor4f &v1, const SbColor4f &v2);
84 COIN_DLL_API SbColor4f operator -(const SbColor4f &v1, const SbColor4f &v2);
85 COIN_DLL_API int operator ==(const SbColor4f &v1, const SbColor4f &v2);
86 COIN_DLL_API int operator !=(const SbColor4f &v1, const SbColor4f &v2);
87 
88 #endif // !COIN_SBCOLOR4F_H
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
The SbColor4f class contains the red, green, blue and alpha components which make up a color value...
Definition: SbColor4f.h:32
int operator!=(const SbBox2i32 &b1, const SbBox2i32 &b2)
Definition: SbBox2i32.h:91
int operator==(const SbBox2i32 &b1, const SbBox2i32 &b2)
Definition: SbBox2i32.h:87

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