SbColor4f.h

#ifndef COIN_SBCOLOR4F_H
#define COIN_SBCOLOR4F_H

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 * this list of conditions and the following disclaimer.
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 * this software without specific prior written permission.
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#include <Inventor/system/inttypes.h>
#include <Inventor/SbVec4f.h>
#include <Inventor/SbColor.h>

class SbVec4f;

class COIN_DLL_API SbColor4f : public SbVec4f {
public:
  SbColor4f(void);
  SbColor4f(const SbColor &rgb, const float alpha = 1.0f);
  SbColor4f(const SbVec4f& v);
  SbColor4f(const float* const rgba);
  SbColor4f(const float r, const float g, const float b, const float a = 1.0f);

  void setValue(const float r, const float g, const float b,
                const float a = 1.0f);
  void setValue(const float col[4]);
  const float *getValue() const;
  void getValue(float &r, float &g, float &b, float &a);

  SbColor4f& setRGB(const SbColor &col);
  void getRGB(SbColor &color);
  SbColor4f& setHSVValue(float h, float s, float v, float a = 1.0f);
  SbColor4f& setHSVValue(const float hsv[3], float alpha = 1.0f);
  void getHSVValue(float &h, float &s, float &v) const;
  void getHSVValue(float hsv[3]) const;
  SbColor4f& setPackedValue(const uint32_t rgba);
  uint32_t getPackedValue() const;

  float operator[](const int idx) const;
  float &operator[](const int idx);

  SbColor4f &operator*=(const float d);
  SbColor4f &operator/=(const float d);
  SbColor4f &operator+=(const SbColor4f &c);
  SbColor4f &operator-=(const SbColor4f &c);

  friend COIN_DLL_API SbColor4f operator *(const SbColor4f &c, const float d);
  friend COIN_DLL_API SbColor4f operator *(const float d, const SbColor4f &c);
  friend COIN_DLL_API SbColor4f operator /(const SbColor4f &c, const float d);
  friend COIN_DLL_API SbColor4f operator +(const SbColor4f &v1, const SbColor4f &v2);
  friend COIN_DLL_API SbColor4f operator -(const SbColor4f &v1, const SbColor4f &v2);
  friend COIN_DLL_API int operator ==(const SbColor4f &v1, const SbColor4f &v2);
  friend COIN_DLL_API int operator !=(const SbColor4f &v1, const SbColor4f &v2);

private:
  float red() const { return this->vec[0]; }
  float green() const { return this->vec[1]; }
  float blue() const { return this->vec[2]; }
  float alpha() const { return this->vec[3]; }
};

COIN_DLL_API SbColor4f operator *(const SbColor4f &c, const float d);
COIN_DLL_API SbColor4f operator *(const float d, const SbColor4f &c);
COIN_DLL_API SbColor4f operator /(const SbColor4f &c, const float d);
COIN_DLL_API SbColor4f operator +(const SbColor4f &v1, const SbColor4f &v2);
COIN_DLL_API SbColor4f operator -(const SbColor4f &v1, const SbColor4f &v2);
COIN_DLL_API int operator ==(const SbColor4f &v1, const SbColor4f &v2);
COIN_DLL_API int operator !=(const SbColor4f &v1, const SbColor4f &v2);

typedef class SbColor4f SbColorRGBA; // TGS compatibility

#endif // !COIN_SBCOLOR4F_H