OGSMesh Class Reference

Detailed Description

Definition at line 26 of file OGSMesh.h.

#include <OGSMesh.h>

Collaboration diagram for OGSMesh:

Public Member Functions
	OGSMesh (MeshLib::Mesh &mesh)
std::vector< double >	getPointCoordinates () const
void	setPointDataArray (std::string const &name, std::vector< double > const &values, std::size_t const number_of_components)
std::vector< double >	getPointDataArray (std::string const &name, std::size_t const number_of_components=1) const
std::pair< std::vector< int >, std::vector< int > >	getCells () const
void	setCellDataArray (std::string const &name, std::vector< double > const &values, std::size_t const number_of_components)
std::vector< double >	getCellDataArray (std::string const &name, std::size_t const number_of_components) const

Private Attributes
MeshLib::Mesh &	_mesh

Constructor & Destructor Documentation

OGSMesh()

OGSMesh::OGSMesh ( MeshLib::Mesh & mesh )

explicit

Definition at line 42 of file OGSMesh.cpp.

: _mesh(mesh) {}

Member Function Documentation

getCellDataArray()

std::vector< double > OGSMesh::getCellDataArray	(	std::string const &	name,
		std::size_t const	number_of_components ) const

Definition at line 117 of file OGSMesh.cpp.

{
    auto const* pv = MeshLib::getOrCreateMeshProperty<double>(
        _mesh, name, MeshLib::MeshItemType::Cell, number_of_components);
    if (pv == nullptr)
    {
        OGS_FATAL("Couldn't access cell/element property '{}'.", name);
    }
    return ranges::to<std::vector>(std::span(pv->data(), pv->size()));
}

References _mesh, MeshLib::Cell, and OGS_FATAL.

Referenced by PYBIND11_MODULE().

getCells()

std::pair< std::vector< int >, std::vector< int > > OGSMesh::getCells

(

)

const

Definition at line 50 of file OGSMesh.cpp.

{
    auto const& elements = _mesh.getElements();
    std::vector<int> cells;
    std::vector<int> cell_types;
    for (auto const* element : elements)
    {
        cells.push_back(static_cast<int>(element->getNumberOfNodes()));
        ranges::copy(element->nodes() | MeshLib::views::ids,
                     std::back_inserter(cells));
        cell_types.push_back(OGSToVtkCellType(element->getCellType()));
    }
    return {cells, cell_types};
}

References _mesh, MeshLib::Mesh::getElements(), MeshLib::views::ids, and OGSToVtkCellType().

Referenced by PYBIND11_MODULE().

getPointCoordinates()

std::vector< double > OGSMesh::getPointCoordinates

(

)

const

Definition at line 44 of file OGSMesh.cpp.

{
    return ranges::to<std::vector>(_mesh.getNodes() | MeshLib::views::coords |
                                   ranges::views::join);
}

References _mesh, MeshLib::views::coords, and MeshLib::Mesh::getNodes().

Referenced by PYBIND11_MODULE().

getPointDataArray()

std::vector< double > OGSMesh::getPointDataArray	(	std::string const &	name,
		std::size_t const	number_of_components = 1 ) const

Definition at line 85 of file OGSMesh.cpp.

{
    auto const* pv = MeshLib::getOrCreateMeshProperty<double>(
        _mesh, name, MeshLib::MeshItemType::Node, number_of_components);
    if (pv == nullptr)
    {
        OGS_FATAL("Couldn't access point/node property '{}'.", name);
    }
    return ranges::to<std::vector>(std::span(pv->data(), pv->size()));
}

References _mesh, MeshLib::Node, and OGS_FATAL.

Referenced by PYBIND11_MODULE().

setCellDataArray()

void OGSMesh::setCellDataArray	(	std::string const &	name,
		std::vector< double > const &	values,
		std::size_t const	number_of_components )

Definition at line 97 of file OGSMesh.cpp.

{
    auto* pv = MeshLib::getOrCreateMeshProperty<double>(
        _mesh, name, MeshLib::MeshItemType::Cell, number_of_components);
    if (pv == nullptr)
    {
        OGS_FATAL("Couldn't access cell/element property '{}'.", name);
    }
    if (pv->size() != values.size())
    {
        OGS_FATAL(
            "OGSMesh::setCellDataArray: size mismatch: property vector has "
            "size '{}', while the number of values is '{}'.",
            pv->size(), values.size());
    }
    std::copy(values.begin(), values.end(), pv->data());
}

References _mesh, MeshLib::Cell, and OGS_FATAL.

Referenced by PYBIND11_MODULE().

setPointDataArray()

void OGSMesh::setPointDataArray	(	std::string const &	name,
		std::vector< double > const &	values,
		std::size_t const	number_of_components )

Definition at line 65 of file OGSMesh.cpp.

{
    auto* pv = MeshLib::getOrCreateMeshProperty<double>(
        _mesh, name, MeshLib::MeshItemType::Node, number_of_components);
    if (pv == nullptr)
    {
        OGS_FATAL("Couldn't access cell/element property '{}'.", name);
    }
    if (pv->size() != values.size())
    {
        OGS_FATAL(
            "OGSMesh::setPointDataArray: size mismatch: property vector has "
            "size '{}', while the number of values is '{}'.",
            pv->size(), values.size());
    }
    std::copy(values.begin(), values.end(), pv->data());
}

References _mesh, MeshLib::Node, and OGS_FATAL.

Referenced by PYBIND11_MODULE().

Member Data Documentation

_mesh

MeshLib::Mesh& OGSMesh::_mesh

private

Definition at line 46 of file OGSMesh.h.

Referenced by getCellDataArray(), getCells(), getPointCoordinates(), getPointDataArray(), setCellDataArray(), and setPointDataArray().

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

• Applications/Python/ogs.mesh/OGSMesh.h
• Applications/Python/ogs.mesh/OGSMesh.cpp