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of course fixing msvc breaked gcc... not anymore... spoke too fast gcc 4.0.1 had troubles

This commit is contained in:
Paolo Cignoni 2008-10-29 15:52:07 +00:00
parent e90fd9ca16
commit 60eb470c6c
1 changed files with 20 additions and 48 deletions
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68
vcg/math/matrix44.h
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@ -149,43 +149,15 @@ public:
/** taken from Eigen::Transform
* \returns the product between the transform \c *this and a matrix expression \a other
*
* The right hand side \a other might be either:
* \li a matrix expression with 4 rows
* \li a 3D vector/point
*/
// note: this function is defined here because some compilers cannot find the respective declaration
template<typename OtherDerived>
inline const typename ei_matrix44_product_impl<OtherDerived>::ResultType
operator * (const Eigen::MatrixBase<OtherDerived> &other) const
{ return ei_matrix44_product_impl<OtherDerived>::run(*this,other.derived()); }
/** Contatenates two transformations */
inline const typename Eigen::ProductReturnType<Matrix44,Matrix44>::Type
operator * (const Matrix44& other) const
{ return (*this) * other; }
// template <class T> Point3<T> operator*(const Point3<T> &p) {
// T w;
// Point3<T> s;
// s[0] = m.ElementAt(0, 0)*p[0] + m.ElementAt(0, 1)*p[1] + m.ElementAt(0, 2)*p[2] + m.ElementAt(0, 3);
// s[1] = m.ElementAt(1, 0)*p[0] + m.ElementAt(1, 1)*p[1] + m.ElementAt(1, 2)*p[2] + m.ElementAt(1, 3);
// s[2] = m.ElementAt(2, 0)*p[0] + m.ElementAt(2, 1)*p[1] + m.ElementAt(2, 2)*p[2] + m.ElementAt(2, 3);
// w = m.ElementAt(3, 0)*p[0] + m.ElementAt(3, 1)*p[1] + m.ElementAt(3, 2)*p[2] + m.ElementAt(3, 3);
// if(w!= 0) s /= w;
// return s;
// }
//Eigen::Matrix<Scalar,3,1> operator * (const Eigen::Matrix<Scalar,3,1>& p) const {
// Scalar w;
// Eigen::Matrix<Scalar,3,1> s;
// s[0] = ElementAt(0, 0)*p[0] + ElementAt(0, 1)*p[1] + ElementAt(0, 2)*p[2] + ElementAt(0, 3);
// s[1] = ElementAt(1, 0)*p[0] + ElementAt(1, 1)*p[1] + ElementAt(1, 2)*p[2] + ElementAt(1, 3);
// s[2] = ElementAt(2, 0)*p[0] + ElementAt(2, 1)*p[1] + ElementAt(2, 2)*p[2] + ElementAt(2, 3);
// w = ElementAt(3, 0)*p[0] + ElementAt(3, 1)*p[1] + ElementAt(3, 2)*p[2] + ElementAt(3, 3);
// if(w!= 0) s /= w;
// return s;
//}
*
* The right hand side \a other might be either:
* \li a matrix expression with 4 rows
* \li a 3D vector/point
*/
template<typename OtherDerived>
inline const typename ei_matrix44_product_impl<OtherDerived>::ResultType
operator * (const Eigen::MatrixBase<OtherDerived> &other) const
{ return ei_matrix44_product_impl<OtherDerived>::run(*this,other.derived()); }
void print() {std::cout << *this << "\n\n";}
@ -491,28 +463,28 @@ template <class T> Matrix44<T> Inverse(const Matrix44<T> &m) {
template<typename Other,int OtherCols>
struct ei_matrix44_product_impl<Other, 4,OtherCols>
{
typedef typename Other::Scalar Scalar;
typedef typename Eigen::ProductReturnType<Matrix44<Scalar>,Other>::Type ResultType;
static ResultType run(const Matrix44<Scalar>& tr, const Other& other)
{ return tr * other; }
typedef typename Other::Scalar Scalar;
typedef typename Eigen::ProductReturnType<Matrix44<Scalar>,Other>::Type ResultType;
static ResultType run(const Matrix44<Scalar>& tr, const Other& other)
{ return tr * other; }
};
template<typename Other>
struct ei_matrix44_product_impl<Other, 3,1>
{
typedef typename Other::Scalar Scalar;
typedef Eigen::Matrix<Scalar,3,1> ResultType;
static ResultType run(const Matrix44<Scalar>& tr, const Other& p)
{
Scalar w;
typedef typename Other::Scalar Scalar;
typedef Eigen::Matrix<Scalar,3,1> ResultType;
static ResultType run(const Matrix44<Scalar>& tr, const Other& p)
{
Scalar w;
Eigen::Matrix<Scalar,3,1> s;
s[0] = tr.ElementAt(0, 0)*p[0] + tr.ElementAt(0, 1)*p[1] + tr.ElementAt(0, 2)*p[2] + tr.ElementAt(0, 3);
s[1] = tr.ElementAt(1, 0)*p[0] + tr.ElementAt(1, 1)*p[1] + tr.ElementAt(1, 2)*p[2] + tr.ElementAt(1, 3);
s[2] = tr.ElementAt(2, 0)*p[0] + tr.ElementAt(2, 1)*p[1] + tr.ElementAt(2, 2)*p[2] + tr.ElementAt(2, 3);
w = tr.ElementAt(3, 0)*p[0] + tr.ElementAt(3, 1)*p[1] + tr.ElementAt(3, 2)*p[2] + tr.ElementAt(3, 3);
w = tr.ElementAt(3, 0)*p[0] + tr.ElementAt(3, 1)*p[1] + tr.ElementAt(3, 2)*p[2] + tr.ElementAt(3, 3);
if(w!= 0) s /= w;
return s;
}
}
};
} //namespace