SbColorRGBA.h

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/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SB_COLORRGBA_H_
#define  _SB_COLORRGBA_H_
 
#include <Inventor/SbLinear.h>
 
 
//
//  Class: SbColorRGBA
//
//  4D vector used to represent an RGBA color. Each component of the vector is 
//  a floating-point number between 0.0 and 1.0 .
//
 
class SbColorRGBA;
 
class  SbColorRGBA : public SbVec4f {
 public:
  SbColorRGBA();
 
  SbColorRGBA(const SbVec4f vec4f) 
    { setValue(vec4f.getValue()); }
 
  SbColorRGBA(const float rgba[4])
    { setValue(rgba); }
 
  SbColorRGBA(float r, float g, float b, float a)
    { setValue(r, g, b, a); }
 
  SbColorRGBA (uint32_t orderedRGBA);
 
  SbColorRGBA &setPackedValue(uint32_t orderedRGBA);
 
  uint32_t   getPackedValue() const;
 
  SbColorRGBA &   setHSVAValue(float h, float s, float v, float a);
 
  SbColorRGBA &   setHSVAValue(const float hsva[4])
    { return setHSVAValue(hsva[0], hsva[1], hsva[2], hsva[3]); }
 
  void getHSVAValue(float &h, float &s, float &v, float& a) const;
 
  void getHSVAValue(float hsva[4]) const
    { getHSVAValue(hsva[0], hsva[1], hsva[2], hsva[3]); }
 
private:
 
  static void initClass();
 
  static void exitClass();
 
  SbColorRGBA &setLEPackedValue(uint32_t littleEndianRGBA);
 
};
 
#endif /* _SB_COLORRGBA_H_ */