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added construct from and to float

This commit is contained in:
Paolo Cignoni 2008-04-22 20:44:07 +00:00
parent 03609ba40b
commit 8972bf2ea2
1 changed files with 55 additions and 0 deletions
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55
vcg/space/color4.h
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@ -24,6 +24,9 @@
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$Log: not supported by cvs2svn $
Revision 1.15 2007/09/21 11:34:10 ponchio
Just a clarification comment
Revision 1.14 2006/06/08 08:52:02 zifnab1974
gcc 4 needs the extra template keyword
@ -126,6 +129,21 @@ public:
Point4<T>::_v[3] = T(b[3]);
}
template <class Q>
inline void Import(const Point4<Q> & b )
{
Point4<T>::_v[0] = T(b[0]);
Point4<T>::_v[1] = T(b[1]);
Point4<T>::_v[2] = T(b[2]);
Point4<T>::_v[3] = T(b[3]);
}
template <class Q>
static inline Color4 Construct( const Color4<Q> & b )
{
return Color4(T(b[0]),T(b[1]),T(b[2]),T(b[3]));
}
//inline void Import(const Color4<float> &b);
//inline void Import(const Color4<unsigned char> &b);
@ -285,6 +303,43 @@ inline void Color4<unsigned char>::Import(const Color4<float> &b)
this->_v[3]=(unsigned char)(b[3]*255.0f);
}
#if !defined(__GNUC__) || (__GNUC__ > 3)
template <> // [Bug c++/14479] enum definition in template class with template methods causes error.
#endif
template <>
inline void Color4<unsigned char>::Import(const Point4<float> &b)
{
this->_v[0]=(unsigned char)(b[0]*255.0f);
this->_v[1]=(unsigned char)(b[1]*255.0f);
this->_v[2]=(unsigned char)(b[2]*255.0f);
this->_v[3]=(unsigned char)(b[3]*255.0f);
}
#if !defined(__GNUC__) || (__GNUC__ > 3)
template <>
#endif
template <>
inline Color4<unsigned char> Color4<unsigned char>::Construct( const Color4<float> & b )
{
return Color4<unsigned char>(
(unsigned char)(b[0]*255.0f),
(unsigned char)(b[1]*255.0f),
(unsigned char)(b[2]*255.0f),
(unsigned char)(b[3]*255.0f));
}
#if !defined(__GNUC__) || (__GNUC__ > 3)
template <>
#endif
template <>
inline Color4<float> Color4<float>::Construct( const Color4<unsigned char> & b )
{
return Color4<float>(
(float)(b[0])/255.0f,
(float)(b[1])/255.0f,
(float)(b[2])/255.0f,
(float)(b[3])/255.0f);
}
//template <class T,class S>
//inline void Color4<T>::Import(const Color4<S> &b)