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EigenVectorT.hh
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#pragma once
#include <Eigen/Core>
#include <Eigen/Dense>
#include <Eigen/Geometry>
namespace OpenMesh {
template <typename _Scalar, int _Rows, int _Cols, int _Options>
struct vector_traits<Eigen::Matrix<_Scalar, _Rows, _Cols, _Options>> {
static_assert(_Rows != Eigen::Dynamic && _Cols != Eigen::Dynamic,
"Should not use dynamic vectors.");
static_assert(_Rows == 1 || _Cols == 1, "Should not use matrices.");
using vector_type = Eigen::Matrix<_Scalar, _Rows, _Cols, _Options>;
using value_type = _Scalar;
static const size_t size_ = _Rows * _Cols;
static size_t size() { return size_; }
};
} // namespace OpenMesh
namespace Eigen {
template <typename Derived>
typename Derived::Scalar dot(const MatrixBase<Derived> &x,
const MatrixBase<Derived> &y) {
return x.dot(y);
}
template <typename Derived>
typename MatrixBase< Derived >::PlainObject cross(const MatrixBase<Derived> &x, const MatrixBase<Derived> &y) {
return x.cross(y);
}
template <typename Derived>
typename Derived::Scalar norm(const MatrixBase<Derived> &x) {
return x.norm();
}
template <typename Derived>
typename Derived::Scalar sqrnorm(const MatrixBase<Derived> &x) {
return x.dot(x);
}
template <typename Derived>
MatrixBase<Derived> &normalize(MatrixBase<Derived> &x) {
x /= x.norm();
return x;
}
template <typename Derived>
MatrixBase<Derived> &vectorize(MatrixBase<Derived> &x,
typename Derived::Scalar const &val) {
x.fill(val);
return x;
}
} // namespace Eigen
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition MeshItems.hh:59
OpenMesh::vector_traits
Helper class providing information about a vector type.
Definition vector_traits.hh:89
OpenMesh::vector_traits::size_
static const size_t size_
size/dimension of the vector
Definition vector_traits.hh:97
OpenMesh::vector_traits::size
static size_t size()
size/dimension of the vector
Definition vector_traits.hh:100