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added TransformationMatrix function

This commit is contained in:
Nico Pietroni 2012-03-29 16:34:31 +00:00
parent d5e7d551ba
commit fe71126700
1 changed files with 773 additions and 749 deletions
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24
vcg/math/deprecated_matrix33.h
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@ -627,6 +627,30 @@ private:
S a[9];
};
///return the tranformation matrix to transform
///to the frame specified by the three vectors
template <class S>
vcg::Matrix33<S> TransformationMatrix(const vcg::Point3<S> dirX,
const vcg::Point3<S> dirY,
const vcg::Point3<S> dirZ)
{
vcg::Matrix33<S> Trans;
///it must have right orientation cause of normal
Trans[0][0]=dirX[0];
Trans[0][1]=dirX[1];
Trans[0][2]=dirX[2];
Trans[1][0]=dirY[0];
Trans[1][1]=dirY[1];
Trans[1][2]=dirY[2];
Trans[2][0]=dirZ[0];
Trans[2][1]=dirZ[1];
Trans[2][2]=dirZ[2];
/////then find the inverse
return (Trans);
}
template <class S>
void Invert(Matrix33<S> &m)
{