|| ||           || Doxygen's  

---

HxColor.h

Go to the documentation of this file.

/*
 *  Copyright (c) 2001, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *  Author(s):
 *  Jan-Mark Geusebroek (mark@science.uva.nl)
 *
 */

#ifndef HxColor_h
#define HxColor_h

#include "HxIoFwd.h"
#include "HxString.h"
#include "HxVec3Double.h"

enum HxColorModel { RGB, CMY, XYZ, Lab, Luv, OOO, HSI };

class L_HXBASIS HxColor {
public:
                            HxColor();

                            HxColor(HxVec3Double color, HxColorModel space = RGB);

                            HxColor(const HxColor& rhs);

    HxColor&                operator=(const HxColor& rhs);

    const HxVec3Double&     value() const;

    HxColor                 convert(const HxColorModel space) const;

    HxColor                 toRGB() const;

    HxColor                 toCMY() const;

    HxColor                 toXYZ() const;

    HxColor                 toLab() const;

    HxColor                 toLuv() const;

    HxColor                 toOOO() const;

    HxColor                 toHSI() const;

    int                     operator==(const HxColor& v) const;

    int                     operator!=(const HxColor& v) const;

    STD_OSTREAM&            put(STD_OSTREAM& os) const;

    HxString                toString() const;

private:
    HxVec3Double            _value;
    HxColorModel            _space;
};


inline STD_OSTREAM&
HxColor::put(STD_OSTREAM& os) const
{
    return os << toString();
}

inline STD_OSTREAM&
operator<<(STD_OSTREAM& os, const HxColor c)
{
    return c.put(os);
}


inline
HxColor::HxColor() 
    : _value(0,0,0), _space(RGB)
{ 
}

inline
HxColor::HxColor(HxVec3Double color, HxColorModel space) 
    : _value(color), _space(space)
{ 
}

inline
HxColor::HxColor(const HxColor& rhs)
    : _value(rhs._value), _space(rhs._space)
{
}

inline HxColor&
HxColor::operator=(const HxColor& rhs)
{
    _value = rhs._value;
    _space = rhs._space;
    return *this;
}

inline const HxVec3Double&
HxColor::value() const 
{ 
    return _value; 
}

inline HxColor
HxColor::convert(const HxColorModel space) const
{
    switch (space) {
    case RGB: return toRGB();
    case CMY: return toCMY();
    case XYZ: return toXYZ();
    case Lab: return toLab();
    case Luv: return toLuv();
    case OOO: return toOOO();
    case HSI: return toHSI();
    }
    return HxColor();
}

inline int
HxColor::operator==(const HxColor& c) const
{
    return (_space == c._space) && (_value == c._value);
}

inline int
HxColor::operator!=(const HxColor& c) const
{
    return !(*this == c);
}

#endif

---