SbColor.h

#ifndef COIN_SBCOLOR_H
#define COIN_SBCOLOR_H
 
/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
 * All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
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 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright
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 * documentation and/or other materials provided with the distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
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\**************************************************************************/
 
#include <Inventor/system/inttypes.h>
#include <Inventor/SbVec3f.h>
 
class COIN_DLL_API SbColor : public SbVec3f {
public:
  SbColor(void);
  SbColor(const SbVec3f& v);
  SbColor(const float* const rgb);
  SbColor(const float r, const float g, const float b);
 
  SbColor & setHSVValue(float h, float s, float v);
  SbColor & setHSVValue(const float hsv[3]);
  void getHSVValue(float &h, float &s, float &v) const;
  void getHSVValue(float hsv[3]) const;
  SbColor & setPackedValue(const uint32_t rgba, float& transparency);
  uint32_t getPackedValue(const float transparency = 0.0f) const;
 
private:
  float red(void) const { return (*this)[0]; }
  float green(void) const { return (*this)[1]; }
  float blue(void) const { return (*this)[2]; }
  uint32_t convertToUInt(const float val) { return static_cast<uint32_t>(val*255.0f);}
};
 
#endif // !COIN_SBCOLOR_H