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Madsy/gist:6292355

Last active December 21, 2015 10:29
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gistfile1.cpp
float wReci =b1*v1.w + b2*v2.w + b3*v3.w; //v1/v2/v3's w is already flipped to 1/w
float sReci = b1*v1.s + b2*v2.s + b3*v3.s; //v1/v2/v3's s is already flipped to s/w
float finalW = 1.0f / wReci;
float finalS = sReci * finalW;
/* use s ..
..
*/
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