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quick fix in color4

This commit is contained in:
Paolo Cignoni 2008-10-27 19:38:52 +00:00
parent ab200fc950
commit 393ec38d54
1 changed files with 16 additions and 16 deletions
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32
vcg/space/color4.h
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@ -170,20 +170,20 @@ public:
inline void SetRGB( unsigned char r, unsigned char g, unsigned char b )
{
Point4<T>::V()[0] = r;
Point4<T>::V()[1] = g;
Point4<T>::V()[2] = b;
Point4<T>::V()[3] = 0;
(*this)[0] = r;
(*this)[1] = g;
(*this)[2] = b;
(*this)[3] = 0;
}
void SetHSVColor( float h, float s, float v){
float r,g,b;
if(s==0.0){ // gray color
r = g = b = v;
Point4<T>::V()[0]=(unsigned char)(255*r);
Point4<T>::V()[1]=(unsigned char)(255*g);
Point4<T>::V()[2]=(unsigned char)(255*b);
Point4<T>::V()[3]=255;
(*this)[0]=(unsigned char)(255*r);
(*this)[1]=(unsigned char)(255*g);
(*this)[2]=(unsigned char)(255*b);
(*this)[3]=255;
return;
}
if(h==1.0) h = 0.0;
@ -255,10 +255,10 @@ inline void Color4<T>::lerp(const Color4<T> &c0, const Color4<T> &c1, const floa
assert(x>=0);
assert(x<=1);
Point4<T>::V()[0]=(T)(c1.V()[0]*x + c0.V()[0]*(1.0f-x));
Point4<T>::V()[1]=(T)(c1.V()[1]*x + c0.V()[1]*(1.0f-x));
Point4<T>::V()[2]=(T)(c1.V()[2]*x + c0.V()[2]*(1.0f-x));
Point4<T>::V()[3]=(T)(c1.V()[3]*x + c0.V()[3]*(1.0f-x));
(*this)[0]=(T)(c1.V()[0]*x + c0.V()[0]*(1.0f-x));
(*this)[1]=(T)(c1.V()[1]*x + c0.V()[1]*(1.0f-x));
(*this)[2]=(T)(c1.V()[2]*x + c0.V()[2]*(1.0f-x));
(*this)[3]=(T)(c1.V()[3]*x + c0.V()[3]*(1.0f-x));
}
template <class T>
@ -266,10 +266,10 @@ inline void Color4<T>::lerp(const Color4<T> &c0, const Color4<T> &c1, const Colo
{
assert(fabs(ip[0]+ip[1]+ip[2]-1)<0.00001);
Point4<T>::V()[0]=(T)(c0[0]*ip[0] + c1[0]*ip[1]+ c2[0]*ip[2]);
Point4<T>::V()[1]=(T)(c0[1]*ip[0] + c1[1]*ip[1]+ c2[1]*ip[2]);
Point4<T>::V()[2]=(T)(c0[2]*ip[0] + c1[2]*ip[1]+ c2[2]*ip[2]);
Point4<T>::V()[3]=(T)(c0[3]*ip[0] + c1[3]*ip[1]+ c2[3]*ip[2]);
(*this)[0]=(T)(c0[0]*ip[0] + c1[0]*ip[1]+ c2[0]*ip[2]);
(*this)[1]=(T)(c0[1]*ip[0] + c1[1]*ip[1]+ c2[1]*ip[2]);
(*this)[2]=(T)(c0[2]*ip[0] + c1[2]*ip[1]+ c2[2]*ip[2]);
(*this)[3]=(T)(c0[3]*ip[0] + c1[3]*ip[1]+ c2[3]*ip[2]);
}