/* m_preMultiply is used o multiply on the left or on the right
* M' = mat x M (if m_preMultiply) or M' = M x Mat (if not m_preMultiply)
* \param mat Matrix to concatenate.
*/
void TMatrix3D::concatTransform(TMatrix3D mat) {
if ( m_preMultiply )
preMultiply(mat.m_Matrix);
else
postMultiply(mat.m_Matrix);
}
/*! Postmultiplication is used by inverse transformations.
* M' = M x mat
* \param mat Matrix to concatenate on the right.
*/
void TMatrix3D::postMultiply(TMatrix3D mat) {
postMultiply(mat.m_Matrix);
}
/* m_preMultiply is used o multiply on the left or on the right
* M' = mat x M (if m_preMultiply) or M' = M x Mat (if not m_preMultiply)
* \param mat Matrix (RenderMan RtMatrix) to concatenate.
*/
void TMatrix3D::concatTransform(RtMatrix mat) {
if ( m_preMultiply )
preMultiply(mat);
else
postMultiply(mat);
}
//-----------------------------------------------------------------------------
Matrix2& operator*=(const Matrix2& m)
{
return postMultiply(m);
}
