MeshLib::ElementCoordinatesMappingLocal Class Reference

Detailed Description

This class maps node coordinates on intrinsic coordinates of the given element.

Definition at line 29 of file ElementCoordinatesMappingLocal.h.

#include <ElementCoordinatesMappingLocal.h>

Public Member Functions
	ElementCoordinatesMappingLocal (const Element &e, const unsigned global_dim)
unsigned	getGlobalDimension () const
	return the global dimension
MathLib::Point3d const &	getMappedCoordinates (std::size_t node_id) const
	return mapped coordinates of the node
const RotationMatrix &	getRotationMatrixToGlobal () const
	return a rotation matrix converting to global coordinates

Private Attributes
const unsigned	_global_dim
std::vector< MathLib::Point3d >	_points
RotationMatrix	_matR2global

Constructor & Destructor Documentation

ElementCoordinatesMappingLocal()

MeshLib::ElementCoordinatesMappingLocal::ElementCoordinatesMappingLocal	(	const Element &	e,
		const unsigned	global_dim )

Constructor

Parameters

e	Mesh element whose node coordinates are mapped
global_dim	Global dimension

Definition at line 72 of file ElementCoordinatesMappingLocal.cpp.

    : _global_dim(global_dim), _matR2global(Eigen::Matrix3d::Identity())
{
    unsigned const space_dim = std::max(e.space_dimension_, _global_dim);
    assert(e.getDimension() <= space_dim);
    _points.reserve(e.getNumberOfNodes());
    for (unsigned i = 0; i < e.getNumberOfNodes(); i++)
    {
        _points.emplace_back(*(e.getNode(i)));
    }
 
    auto const element_dim = e.getDimension();
 
    if (element_dim != space_dim)
    {
        _matR2global =
            detail::getRotationMatrixToGlobal(element_dim, space_dim, _points);
        detail::rotateToLocal(_matR2global.transpose(), _points);
    }
}

References _global_dim, _matR2global, _points, MeshLib::Element::getDimension(), MeshLib::Element::getNode(), MeshLib::Element::getNumberOfNodes(), detail::getRotationMatrixToGlobal(), detail::rotateToLocal(), and MeshLib::Element::space_dimension_.

Member Function Documentation

getGlobalDimension()

unsigned MeshLib::ElementCoordinatesMappingLocal::getGlobalDimension ( ) const

inline

return the global dimension

Definition at line 40 of file ElementCoordinatesMappingLocal.h.

{ return _global_dim; }

References _global_dim.

Referenced by NumLib::detail::computeMappingMatrices().

getMappedCoordinates()

MathLib::Point3d const & MeshLib::ElementCoordinatesMappingLocal::getMappedCoordinates ( std::size_t node_id ) const

inline

return mapped coordinates of the node

Definition at line 43 of file ElementCoordinatesMappingLocal.h.

    {
        return _points[node_id];
    }

References _points.

Referenced by NumLib::detail::computeMappingMatrices().

getRotationMatrixToGlobal()

const RotationMatrix & MeshLib::ElementCoordinatesMappingLocal::getRotationMatrixToGlobal ( ) const

inline

return a rotation matrix converting to global coordinates

Definition at line 49 of file ElementCoordinatesMappingLocal.h.

{return _matR2global;}

References _matR2global.

Referenced by NumLib::detail::computeMappingMatrices(), MeshLib::getElementRotationMatrices(), and ProcessLib::LIE::setFractureProperty().

Member Data Documentation

_global_dim

const unsigned MeshLib::ElementCoordinatesMappingLocal::_global_dim

private

Definition at line 52 of file ElementCoordinatesMappingLocal.h.

Referenced by ElementCoordinatesMappingLocal(), and getGlobalDimension().

_matR2global

RotationMatrix MeshLib::ElementCoordinatesMappingLocal::_matR2global

private

Definition at line 54 of file ElementCoordinatesMappingLocal.h.

Referenced by ElementCoordinatesMappingLocal(), and getRotationMatrixToGlobal().

_points

std::vector<MathLib::Point3d> MeshLib::ElementCoordinatesMappingLocal::_points

private

Definition at line 53 of file ElementCoordinatesMappingLocal.h.

Referenced by ElementCoordinatesMappingLocal(), and getMappedCoordinates().

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The documentation for this class was generated from the following files:

• MeshLib/ElementCoordinatesMappingLocal.h
• MeshLib/ElementCoordinatesMappingLocal.cpp