imathcolor.h

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}

template <class T>
inline const Color3<T> &
Color3<T>::negate ()
{
    ((Vec3<T> *) this)->negate();
    return *this;
}

template <class T>
inline const Color3<T> &
Color3<T>::operator *= (const Color3 &c)
{
    *((Vec3<T> *) this) *= c;
    return *this;
}

template <class T>
inline const Color3<T> &
Color3<T>::operator *= (T a)
{
    *((Vec3<T> *) this) *= a;
    return *this;
}

template <class T>
inline Color3<T>	
Color3<T>::operator * (const Color3 &c) const
{
    return Color3 (*(Vec3<T> *)this * (const Vec3<T> &)c);
}

template <class T>
inline Color3<T>	
Color3<T>::operator * (T a) const
{
    return Color3 (*(Vec3<T> *)this * a);
}

template <class T>
inline const Color3<T> &
Color3<T>::operator /= (const Color3 &c)
{
    *((Vec3<T> *) this) /= c;
    return *this;
}

template <class T>
inline const Color3<T> &
Color3<T>::operator /= (T a)
{
    *((Vec3<T> *) this) /= a;
    return *this;
}

template <class T>
inline Color3<T>	
Color3<T>::operator / (const Color3 &c) const
{
    return Color3 (*(Vec3<T> *)this / (const Vec3<T> &)c);
}

template <class T>
inline Color3<T>	
Color3<T>::operator / (T a) const
{
    return Color3 (*(Vec3<T> *)this / a);
}

//-----------------------
// Implementation of Color4
//-----------------------

template <class T>
inline T &
Color4<T>::operator [] (int i)
{
    return (&r)[i];
}

template <class T>
inline const T &
Color4<T>::operator [] (int i) const
{
    return (&r)[i];
}

template <class T>
inline
Color4<T>::Color4 ()
{
    // empty
}

template <class T>
inline
Color4<T>::Color4 (T x)
{
    r = g = b = a = x;
}

template <class T>
inline
Color4<T>::Color4 (T x, T y, T z, T w)
{
    r = x;
    g = y;
    b = z;
    a = w;
}

template <class T>
inline
Color4<T>::Color4 (const Color4 &v)
{
    r = v.r;
    g = v.g;
    b = v.b;
    a = v.a;
}

template <class T>
template <class S>
inline
Color4<T>::Color4 (const Color4<S> &v)
{
    r = T (v.r);
    g = T (v.g);
    b = T (v.b);
    a = T (v.a);
}

template <class T>
inline const Color4<T> &
Color4<T>::operator = (const Color4 &v)
{
    r = v.r;
    g = v.g;
    b = v.b;
    a = v.a;
    return *this;
}

template <class T>
template <class S>
inline void
Color4<T>::setValue (S x, S y, S z, S w)
{
    r = T (x);
    g = T (y);
    b = T (z);
    a = T (w);
}

template <class T>
template <class S>
inline void
Color4<T>::setValue (const Color4<S> &v)
{
    r = T (v.r);
    g = T (v.g);
    b = T (v.b);
    a = T (v.a);
}

template <class T>
template <class S>
inline void
Color4<T>::getValue (S &x, S &y, S &z, S &w) const
{
    x = S (r);
    y = S (g);
    z = S (b);
    w = S (a);
}

template <class T>
template <class S>
inline void
Color4<T>::getValue (Color4<S> &v) const
{
    v.r = S (r);
    v.g = S (g);
    v.b = S (b);
    v.a = S (a);
}

template <class T>
inline T *
Color4<T>::getValue()
{
    return (T *) &r;
}

template <class T>
inline const T *
Color4<T>::getValue() const
{
    return (const T *) &r;
}

template <class T>
template <class S>
inline bool
Color4<T>::operator == (const Color4<S> &v) const
{
    return r == v.r && g == v.g && b == v.b && a == v.a;
}

template <class T>
template <class S>
inline bool
Color4<T>::operator != (const Color4<S> &v) const
{
    return r != v.r || g != v.g || b != v.b || a != v.a;
}

template <class T>
inline const Color4<T> &
Color4<T>::operator += (const Color4 &v)
{
    r += v.r;
    g += v.g;
    b += v.b;
    a += v.a;
    return *this;
}

template <class T>
inline Color4<T>
Color4<T>::operator + (const Color4 &v) const
{
    return Color4 (r + v.r, g + v.g, b + v.b, a + v.a);
}

template <class T>
inline const Color4<T> &
Color4<T>::operator -= (const Color4 &v)
{
    r -= v.r;
    g -= v.g;
    b -= v.b;
    a -= v.a;
    return *this;
}

template <class T>
inline Color4<T>
Color4<T>::operator - (const Color4 &v) const
{
    return Color4 (r - v.r, g - v.g, b - v.b, a - v.a);
}

template <class T>
inline Color4<T>
Color4<T>::operator - () const
{
    return Color4 (-r, -g, -b, -a);
}

template <class T>
inline const Color4<T> &
Color4<T>::negate ()
{
    r = -r;
    g = -g;
    b = -b;
    a = -a;
    return *this;
}

template <class T>
inline const Color4<T> &
Color4<T>::operator *= (const Color4 &v)
{
    r *= v.r;
    g *= v.g;
    b *= v.b;
    a *= v.a;
    return *this;
}

template <class T>
inline const Color4<T> &
Color4<T>::operator *= (T x)
{
    r *= x;
    g *= x;
    b *= x;
    a *= x;
    return *this;
}

template <class T>
inline Color4<T>
Color4<T>::operator * (const Color4 &v) const
{
    return Color4 (r * v.r, g * v.g, b * v.b, a * v.a);
}

template <class T>
inline Color4<T>
Color4<T>::operator * (T x) const
{
    return Color4 (r * x, g * x, b * x, a * x);
}

template <class T>
inline const Color4<T> &
Color4<T>::operator /= (const Color4 &v)
{
    r /= v.r;
    g /= v.g;
    b /= v.b;
    a /= v.a;
    return *this;
}

template <class T>
inline const Color4<T> &
Color4<T>::operator /= (T x)
{
    r /= x;
    g /= x;
    b /= x;
    a /= x;
    return *this;
}

template <class T>
inline Color4<T>
Color4<T>::operator / (const Color4 &v) const
{
    return Color4 (r / v.r, g / v.g, b / v.b, a / v.a);
}

template <class T>
inline Color4<T>
Color4<T>::operator / (T x) const
{
    return Color4 (r / x, g / x, b / x, a / x);
}


template <class T>
std::ostream &
operator << (std::ostream &s, const Color4<T> &v)
{
    return s << '(' << v.r << ' ' << v.g << ' ' << v.b << ' ' << v.a << ')';
}

//-----------------------------------------
// Implementation of reverse multiplication
//-----------------------------------------

template <class S, class T>
inline Color4<T>
operator * (S x, const Color4<T> &v)
{
    return Color4<T> (x * v.r, x * v.g, x * v.b, x * v.a);
}

} // namespace Imath

#endif