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minor changes to RotationMatrix of Matrix33

This commit is contained in:
Luigi Malomo 2021-01-10 02:04:04 +01:00
parent 37adbd6434
commit c4cb66234b
1 changed files with 6 additions and 10 deletions
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16
vcg/math/matrix33.h
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@ -574,16 +574,12 @@ Matrix33<S> RotationMatrix(vcg::Point3<S> v0,vcg::Point3<S> v1,bool normalized=t
///return the rotation matrix along axis ///return the rotation matrix along axis
template <class S> template <class S>
Matrix33<S> RotationMatrix(const vcg::Point3<S> &axis, Matrix33<S> RotationMatrix(const vcg::Point3<S> &axis,
const float &angleRad) const S &angleRad)
{ {
vcg::Matrix44<S> matr44; vcg::Matrix44<S> matr44;
vcg::Matrix33<S> matr33; matr44.SetRotateRad(angleRad,axis);
matr44.SetRotateRad(angleRad,axis); return vcg::Matrix33<S>(matr44, 3);
for (int i=0;i<3;i++) }
for (int j=0;j<3;j++)
matr33[i][j]=matr44[i][j];
return matr33;
}
/// return a random rotation matrix, from the paper: /// return a random rotation matrix, from the paper:
/// Fast Random Rotation Matrices, James Arvo /// Fast Random Rotation Matrices, James Arvo