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Added a constructor from point4 of the same type to allow the use of Point4 operator; e.g. col1 = col2 + col3 

Added Clamp operator to get rid of out of 0..1 range values for floats
This commit is contained in:
Paolo Cignoni 2008-06-17 23:08:53 +00:00
parent 53ac17e6bb
commit d95f6ee798
1 changed files with 9 additions and 0 deletions
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9
vcg/space/color4.h
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@ -118,6 +118,7 @@ public:
inline Color4 ( const T nx, const T ny, const T nz , const T nw ) :Point4<T>(nx,ny,nz,nw) {};
// inline Color4 ( Color4 &c) :Point4<T>(c) {};
inline Color4 ( const Point4<T> &c) :Point4<T>(c) {};
inline Color4 (){};
inline Color4 (ColorConstant cc);
template <class Q>
@ -362,6 +363,14 @@ inline Color4<float>::Color4(Color4<float>::ColorConstant cc)
Import(Color4<unsigned char>((Color4<unsigned char>::ColorConstant)cc));
}
inline Color4<float> Clamp(Color4<float> &c)
{
c[0]=math::Clamp(c[0],0.0f,1.0f);
c[1]=math::Clamp(c[1],0.0f,1.0f);
c[2]=math::Clamp(c[2],0.0f,1.0f);
c[3]=math::Clamp(c[3],0.0f,1.0f);
return c;
}
typedef Color4<unsigned char> Color4b;
typedef Color4<float> Color4f;