A concrete implementation of geoMeshBase representing a mesh in a vtkUnstructuredGrid. More...

Detailed Description

Definition at line 42 of file vtkGeoMesh.H.

Public Member Functions
	vtkGeoMesh ()
	Create a vtkGeoMesh from a vtkUnstructuredGrid file. More...

	vtkGeoMesh (vtkUnstructuredGrid *inUnstructuredGrid, const std::string &phyGrpArrayName=std::string())
	Construct a vtkGeoMesh from an existing vtkUnstructuredGrid. More...

	~vtkGeoMesh () override

void	write (const std::string &fileName) override
	Write mesh to file. More...

void	report (std::ostream &out) const override
	Print a report about the mesh. More...

void	getVtkMesh (vtkUnstructuredGrid *dest)
	Copy the mesh. More...

void	setVtkMesh (vtkUnstructuredGrid *vtkMesh)
	Set the vtkGeoMesh's mesh to `vtkMesh`. More...

virtual void	takeGeoMesh (geoMeshBase *otherGeoMesh)
	Take the GeoMesh of another `geoMeshBase`. More...

virtual void	reconstructGeo ()
	Construct the geometry from the mesh alone. More...

virtual void	mergeGeoMesh (geoMeshBase *otherGeoMesh)
	Merge mesh data from a new geoMesh to an existing geoMesh. More...

const std::string &	getGeoEntArrayName () const
	Get the name of the geometric entities array. More...

void	setGeoEntArrayName (const std::string &geoEntArrayName)
	Set the name of the geometric entities array. More...

double	getAngleThreshold () const
	Get the angle threshold used for surface classification. More...

void	setAngleThreshold (double angleThreshold)
	Set the angle threshold used for surface classification. More...

nemId_t	getNumberOfPoints () const
	Get the number of points in mesh. More...

nemId_t	getNumberOfCells () const
	Get the number of cells in mesh. More...

void	getPoint (nemId_t id, std::array< double, 3 > *x) const
	Get the coordinate of a point. More...

std::array< double, 3 >	getPoint (nemId_t id) const
	Get the coordinate of a point. More...

void	getCell (nemId_t cellId, vtkGenericCell *cell) const
	Get cell. More...

vtkCell *	getCell (nemId_t cellId) const
	Get cell. More...

void	getCellBounds (nemId_t cellId, std::array< double, 6 > *bounds) const
	Get cell bounds. More...

std::array< double, 6 >	getCellBounds (nemId_t cellId) const
	Get cell bounds. More...

VTKCellType	getCellType (nemId_t cellId) const
	Get VTK cell type. More...

void	getCellPoints (nemId_t cellId, vtkIdList *ptIds) const
	Get list of point ids defining specified cell. More...

void	getPointCells (nemId_t ptId, vtkIdList *cellIds) const
	Get list of cell ids using specified point. More...

void	getCellNeighbors (nemId_t cellId, vtkIdList ptIds, vtkIdList cellIds) const
	Get list of cells sharing points `ptIds` excluding `cellId`. More...

int	getNumberOfPointDataArrays () const
	Get number of arrays in the point data. More...

void	getPointDataArrayCopy (const std::string &arrayName, vtkAbstractArray array, int arrayIdx=nullptr) const
	Get copy of point data array by name. More...

vtkSmartPointer< vtkAbstractArray >	getPointDataArrayCopy (const std::string &arrayName, int *arrayIdx=nullptr) const
	Create and return a copy of point data array by name. More...

void	getPointDataArrayCopy (int arrayIdx, vtkAbstractArray *array) const
	Get copy of point data array by index. More...

vtkSmartPointer< vtkAbstractArray >	getPointDataArrayCopy (int arrayIdx) const
	Create and return a copy of point data array by index. More...

int	getNumberOfCellDataArrays () const
	Get number of arrays in the cell data. More...

void	getCellDataArrayCopy (const std::string &arrayName, vtkAbstractArray array, int arrayIdx=nullptr) const
	Get copy of cell data array by name. More...

vtkSmartPointer< vtkAbstractArray >	getCellDataArrayCopy (const std::string &arrayName, int *arrayIdx=nullptr) const
	Create and return a copy of cell data array by name. More...

void	getCellDataArrayCopy (int arrayIdx, vtkAbstractArray *array) const
	Get copy of cell data array by index. More...

vtkSmartPointer< vtkAbstractArray >	getCellDataArrayCopy (int arrayIdx) const
	Create and return a copy of cell data array by index. More...

int	getNumberOfFieldDataArrays () const
	Get number of arrays in the field data. More...

void	getFieldDataArrayCopy (const std::string &arrayName, vtkAbstractArray array, int arrayIdx=nullptr) const
	Get copy of field data array by name. More...

vtkSmartPointer< vtkAbstractArray >	getFieldDataArrayCopy (const std::string &arrayName, int *arrayIdx=nullptr) const
	Create and return a copy of field data array by name. More...

void	getFieldDataArrayCopy (int arrayIdx, vtkAbstractArray *array) const
	Get copy of field data array by index. More...

vtkSmartPointer< vtkAbstractArray >	getFieldDataArrayCopy (int arrayIdx) const
	Create and return a copy of field data array by index. More...

Static Public Member Functions
static vtkGeoMesh *	New ()

Protected Member Functions
int	setPointDataArray (vtkAbstractArray *array)
	Set point data. More...

int	setCellDataArray (vtkAbstractArray *array)
	Set cell data. More...

int	setFieldDataArray (vtkAbstractArray *array)
	Set field data. More...

void	unsetPointDataArray (int arrayIdx)
	Remove point data array by index. More...

void	unsetPointDataArray (const std::string &arrayName)
	Remove point data array by name. More...

void	unsetCellDataArray (int arrayIdx)
	Remove cell data array by index. More...

void	unsetCellDataArray (const std::string &arrayName)
	Remove cell data array by name. More...

void	unsetFieldDataArray (int arrayIdx)
	Remove field data array by index. More...

void	unsetFieldDataArray (const std::string &arrayName)
	Remove field data array by name. More...

const GeoMesh &	getGeoMesh () const
	Get the underlying geometry object. More...

void	setGeoMesh (const geoMeshBase::GeoMesh &geoMesh)
	Set the underlying geometry object. More...

Static Protected Attributes
static constexpr auto	GEO_ENT_DEFAULT_NAME = "GeoEnt"

Private Member Functions
void	resetNative () override

Static Private Member Functions
static GeoMesh	vtk2GM (vtkUnstructuredGrid *vtkMesh, const std::string &phyGrpArrayName=std::string())
	Create a `GeoMesh` from a `vtkUnstructuredGrid`. More...

Inherits NEM::MSH::geoMeshBase.

Constructor & Destructor Documentation

◆ vtkGeoMesh() [1/2]

NEM::MSH::vtkGeoMesh::vtkGeoMesh ( )

Parameters

fileName	name of file
phyGrpArrayName	name of a vtkDataArray in the CellData defining the physical group of each cell

Returns: new vtkGeoMesh from file Construct a vtkGeoMesh with an empty mesh

Definition at line 99 of file vtkGeoMesh.C.

Referenced by NEM::MSH::vtkStandardNewMacro().

100 : vtkGeoMesh(vtkSmartPointer<vtkUnstructuredGrid>::New()) {}

NEM::MSH::New

geoMeshBase * New(MeshType meshType)

Create a new mesh object.

Definition: geoMeshFactory.C:116

NEM::MSH::vtkGeoMesh::vtkGeoMesh

vtkGeoMesh()

Create a vtkGeoMesh from a vtkUnstructuredGrid file.

Definition: vtkGeoMesh.C:99

◆ vtkGeoMesh() [2/2]

NEM::MSH::vtkGeoMesh::vtkGeoMesh	(	vtkUnstructuredGrid *	inUnstructuredGrid,
		const std::string &	phyGrpArrayName = `std::string()`
	)

explicit

Parameters

inUnstructuredGrid	existing vtkUnstructuredGrid; it is used, not copied
phyGrpArrayName	name of a vtkDataArray in `inUnstructuredGrid` 's CellData defining the physical group of each cell

Definition at line 102 of file vtkGeoMesh.C.

     : geoMeshBase(vtk2GM(inUnstructuredGrid, geoArrayName)) {
   std::cout << "vtkGeoMesh constructed" << std::endl;
 }

◆ ~vtkGeoMesh()

NEM::MSH::vtkGeoMesh::~vtkGeoMesh ( )

override

Definition at line 112 of file vtkGeoMesh.C.

112 { std::cout << "vtkGeoMesh destructed" << std::endl; }

Member Function Documentation

◆ getAngleThreshold()

double NEM::MSH::geoMeshBase::getAngleThreshold ( ) const

inlineinherited

Returns: angle threshold (in radians)

Definition at line 171 of file geoMeshBase.H.

171 { return _angleThreshold; }

NEM::MSH::geoMeshBase::_angleThreshold

double _angleThreshold

Dihedral angle threshold (in radians) to classify surfaces (Default: 30 degrees)

Definition: geoMeshBase.H:554

◆ getCell() [1/2]

void NEM::MSH::geoMeshBase::getCell	(	nemId_t	cellId,
		vtkGenericCell *	cell
	)		const

inlineinherited

Parameters

cellId	cell id
cell	cell

Definition at line 214 of file geoMeshBase.H.

Referenced by NEM::MSH::diffMesh().

                                                            {
     _geoMesh.mesh->GetCell(cellId, cell);
   }

◆ getCell() [2/2]

vtkCell* NEM::MSH::geoMeshBase::getCell ( nemId_t cellId ) const

inlineinherited

Parameters

cellId cell id

Returns: cell

Definition at line 222 of file geoMeshBase.H.

                                          {
     return _geoMesh.mesh->GetCell(cellId);
   }

◆ getCellBounds() [1/2]

void NEM::MSH::geoMeshBase::getCellBounds	(	nemId_t	cellId,
		std::array< double, 6 > *	bounds
	)		const

inlineinherited

Parameters

cellId	cell id
bounds	array of bounds as (x_min,x_max, y_min,y_max, z_min,z_max)

Definition at line 230 of file geoMeshBase.H.

                                                                         {
     _geoMesh.mesh->GetCellBounds(cellId, bounds->data());
   }

◆ getCellBounds() [2/2]

std::array<double, 6> NEM::MSH::geoMeshBase::getCellBounds ( nemId_t cellId ) const

inlineinherited

Parameters

cellId cell id

Returns: array of bounds as (x_min,x_max, y_min,y_max, z_min,z_max)

Definition at line 238 of file geoMeshBase.H.

                                                           {
     std::array<double, 6> bounds{};
     getCellBounds(cellId, &bounds);
     return bounds;
   }

◆ getCellDataArrayCopy() [1/4]

void NEM::MSH::geoMeshBase::getCellDataArrayCopy	(	const std::string &	arrayName,
		vtkAbstractArray *	array,
		int *	arrayIdx = `nullptr`
	)		const

inherited

Optionally, get array index.

Parameters

arrayName	array name
array	cell data array
arrayIdx	array index

Definition at line 180 of file geoMeshBase.C.

References NEM::MSH::geoMeshBase::_geoMesh, and NEM::MSH::geoMeshBase::GeoMesh::mesh.

Referenced by NEM::MSH::diffMesh().

                                                             {
   getArrCopy(_geoMesh.mesh->GetCellData(), arrayName, arrayIdx, array);
 }

◆ getCellDataArrayCopy() [2/4]

vtkSmartPointer< vtkAbstractArray > NEM::MSH::geoMeshBase::getCellDataArrayCopy	(	const std::string &	arrayName,
		int *	arrayIdx = `nullptr`
	)		const

inherited

Optionally, get array index.

Parameters

arrayName	array name
arrayIdx	array index

Returns: pointer to copy of array

Definition at line 186 of file geoMeshBase.C.

References NEM::MSH::geoMeshBase::_geoMesh, and NEM::MSH::geoMeshBase::GeoMesh::mesh.

                                                      {
   return getArrCopy(_geoMesh.mesh->GetCellData(), arrayName, arrayIdx);
 }

◆ getCellDataArrayCopy() [3/4]

void NEM::MSH::geoMeshBase::getCellDataArrayCopy	(	int	arrayIdx,
		vtkAbstractArray *	array
	)		const

inherited

Parameters

arrayIdx	array index
array	cell data array

Definition at line 191 of file geoMeshBase.C.

References NEM::MSH::geoMeshBase::_geoMesh, and NEM::MSH::geoMeshBase::GeoMesh::mesh.

                                                                       {
   getArrCopy(_geoMesh.mesh->GetCellData(), arrayIdx, array);
 }

◆ getCellDataArrayCopy() [4/4]

vtkSmartPointer< vtkAbstractArray > NEM::MSH::geoMeshBase::getCellDataArrayCopy ( int arrayIdx ) const

inherited

Parameters

arrayIdx array index

Returns: pointer to copy of array

Definition at line 196 of file geoMeshBase.C.

References NEM::MSH::geoMeshBase::_geoMesh, and NEM::MSH::geoMeshBase::GeoMesh::mesh.

                         {
   return getArrCopy(_geoMesh.mesh->GetCellData(), arrayIdx);
 }

◆ getCellNeighbors()

void NEM::MSH::geoMeshBase::getCellNeighbors	(	nemId_t	cellId,
		vtkIdList *	ptIds,
		vtkIdList *	cellIds
	)		const

inlineinherited

Parameters

cellId	id of cell to exclude
ptIds	point id
cellIds	list of cell ids

Definition at line 273 of file geoMeshBase.H.

                                                   {
     _geoMesh.mesh->GetCellNeighbors(cellId, ptIds, cellIds);
   }

◆ getCellPoints()

void NEM::MSH::geoMeshBase::getCellPoints	(	nemId_t	cellId,
		vtkIdList *	ptIds
	)		const

inlineinherited

Parameters

cellId	cell id
ptIds	list of point ids

Definition at line 256 of file geoMeshBase.H.

                                                              {
     _geoMesh.mesh->GetCellPoints(cellId, ptIds);
   }

◆ getCellType()

VTKCellType NEM::MSH::geoMeshBase::getCellType ( nemId_t cellId ) const

inlineinherited

Parameters

cellId cell id

Returns: VTK cell type (see vtk documentation for specifics)

Definition at line 248 of file geoMeshBase.H.

                                                 {
     return static_cast<VTKCellType>(_geoMesh.mesh->GetCellType(cellId));
   }

◆ getFieldDataArrayCopy() [1/4]

void NEM::MSH::geoMeshBase::getFieldDataArrayCopy	(	const std::string &	arrayName,
		vtkAbstractArray *	array,
		int *	arrayIdx = `nullptr`
	)		const

inherited

Optionally, get array index.

Parameters

arrayName	array name
array	field data array
arrayIdx	array index

Definition at line 201 of file geoMeshBase.C.

References NEM::MSH::geoMeshBase::_geoMesh, and NEM::MSH::geoMeshBase::GeoMesh::mesh.

                                                              {
   getArrCopy(_geoMesh.mesh->GetFieldData(), arrayName, arrayIdx, array);
 }

◆ getFieldDataArrayCopy() [2/4]

vtkSmartPointer< vtkAbstractArray > NEM::MSH::geoMeshBase::getFieldDataArrayCopy	(	const std::string &	arrayName,
		int *	arrayIdx = `nullptr`
	)		const

inherited

Optionally, get array index.

Parameters

arrayName	array name
arrayIdx	array index

Returns: pointer to copy of array

Definition at line 207 of file geoMeshBase.C.

References NEM::MSH::geoMeshBase::_geoMesh, and NEM::MSH::geoMeshBase::GeoMesh::mesh.

                                                      {
   return getArrCopy(_geoMesh.mesh->GetFieldData(), arrayName, arrayIdx);
 }

◆ getFieldDataArrayCopy() [3/4]

void NEM::MSH::geoMeshBase::getFieldDataArrayCopy	(	int	arrayIdx,
		vtkAbstractArray *	array
	)		const

inherited

Parameters

arrayIdx	array index
array	field data array

Definition at line 212 of file geoMeshBase.C.

References NEM::MSH::geoMeshBase::_geoMesh, and NEM::MSH::geoMeshBase::GeoMesh::mesh.

                                                                        {
   getArrCopy(_geoMesh.mesh->GetFieldData(), arrayIdx, array);
 }

◆ getFieldDataArrayCopy() [4/4]

vtkSmartPointer< vtkAbstractArray > NEM::MSH::geoMeshBase::getFieldDataArrayCopy ( int arrayIdx ) const

inherited

Parameters

arrayIdx array index

Returns: pointer to copy of array

Definition at line 217 of file geoMeshBase.C.

References NEM::MSH::geoMeshBase::_geoMesh, and NEM::MSH::geoMeshBase::GeoMesh::mesh.

                         {
   return getArrCopy(_geoMesh.mesh->GetFieldData(), arrayIdx);
 }

◆ getGeoEntArrayName()

const std::string& NEM::MSH::geoMeshBase::getGeoEntArrayName ( ) const

inlineinherited

Returns: name of geometric entities array

Definition at line 157 of file geoMeshBase.H.

Referenced by NEM::MSH::diffMesh().

157 { return _geoMesh.link; }

NEM::MSH::geoMeshBase::GeoMesh::link

std::string link

Definition: geoMeshBase.H:424

NEM::MSH::geoMeshBase::_geoMesh

GeoMesh _geoMesh

Definition: geoMeshBase.H:550

◆ getGeoMesh()

const GeoMesh& NEM::MSH::geoMeshBase::getGeoMesh ( ) const

inlineprotectedinherited

Note: This is not a copy; Gmsh does not support cloning a model.

Definition at line 533 of file geoMeshBase.H.

533 { return _geoMesh; }

NEM::MSH::geoMeshBase::_geoMesh

GeoMesh _geoMesh

Definition: geoMeshBase.H:550

◆ getNumberOfCellDataArrays()

int NEM::MSH::geoMeshBase::getNumberOfCellDataArrays ( ) const

inlineinherited

Returns: number of arrays in the cell data

Definition at line 318 of file geoMeshBase.H.

Referenced by NEM::MSH::diffMesh().

                                         {
     return _geoMesh.mesh->GetCellData()->GetNumberOfArrays();
   }

◆ getNumberOfCells()

nemId_t NEM::MSH::geoMeshBase::getNumberOfCells ( ) const

inlineinherited

Returns: number of cells in mesh

Definition at line 190 of file geoMeshBase.H.

Referenced by NEM::MSH::diffMesh().

190 { return _geoMesh.mesh->GetNumberOfCells(); }

NEM::MSH::geoMeshBase::GeoMesh::mesh

vtkSmartPointer< vtkUnstructuredGrid > mesh

Definition: geoMeshBase.H:419

NEM::MSH::geoMeshBase::_geoMesh

GeoMesh _geoMesh

Definition: geoMeshBase.H:550

◆ getNumberOfFieldDataArrays()

int NEM::MSH::geoMeshBase::getNumberOfFieldDataArrays ( ) const

inlineinherited

Returns: number of arrays in the field data

Definition at line 355 of file geoMeshBase.H.

                                          {
     return _geoMesh.mesh->GetFieldData()->GetNumberOfArrays();
   }

◆ getNumberOfPointDataArrays()

int NEM::MSH::geoMeshBase::getNumberOfPointDataArrays ( ) const

inlineinherited

Returns: number of arrays in the point data

Definition at line 281 of file geoMeshBase.H.

Referenced by NEM::MSH::diffMesh().

                                          {
     return _geoMesh.mesh->GetPointData()->GetNumberOfArrays();
   }

◆ getNumberOfPoints()

nemId_t NEM::MSH::geoMeshBase::getNumberOfPoints ( ) const

inlineinherited

Returns: number of points in mesh

Definition at line 183 of file geoMeshBase.H.

Referenced by NEM::MSH::diffMesh().

                                     {
     return _geoMesh.mesh->GetNumberOfPoints();
   }

◆ getPoint() [1/2]

void NEM::MSH::geoMeshBase::getPoint	(	nemId_t	id,
		std::array< double, 3 > *	x
	)		const

inlineinherited

Parameters

id	point id
x	array of coordinates as (x,y,z)

Definition at line 196 of file geoMeshBase.H.

Referenced by NEM::MSH::diffMesh().

                                                           {
     _geoMesh.mesh->GetPoint(id, x->data());
   }

◆ getPoint() [2/2]

std::array<double, 3> NEM::MSH::geoMeshBase::getPoint ( nemId_t id ) const

inlineinherited

Parameters

id point id

Returns: array of coordinates as (x,y,z)

Definition at line 204 of file geoMeshBase.H.

                                                  {
     std::array<double, 3> x{};
     getPoint(id, &x);
     return x;
   }

◆ getPointCells()

void NEM::MSH::geoMeshBase::getPointCells	(	nemId_t	ptId,
		vtkIdList *	cellIds
	)		const

inlineinherited

Parameters

ptId	point id
cellIds	list of cell ids

Definition at line 264 of file geoMeshBase.H.

                                                              {
     _geoMesh.mesh->GetPointCells(ptId, cellIds);
   }

◆ getPointDataArrayCopy() [1/4]

void NEM::MSH::geoMeshBase::getPointDataArrayCopy	(	const std::string &	arrayName,
		vtkAbstractArray *	array,
		int *	arrayIdx = `nullptr`
	)		const

inherited

Optionally, get array index.

Parameters

arrayName	array name
array	point data array
arrayIdx	array index

Definition at line 159 of file geoMeshBase.C.

References NEM::MSH::geoMeshBase::_geoMesh, and NEM::MSH::geoMeshBase::GeoMesh::mesh.

Referenced by NEM::MSH::diffMesh().

                                                              {
   getArrCopy(_geoMesh.mesh->GetPointData(), arrayName, arrayIdx, array);
 }

◆ getPointDataArrayCopy() [2/4]

vtkSmartPointer< vtkAbstractArray > NEM::MSH::geoMeshBase::getPointDataArrayCopy	(	const std::string &	arrayName,
		int *	arrayIdx = `nullptr`
	)		const

inherited

Optionally, get array index.

Parameters

arrayName	array name
arrayIdx	array index

Returns: pointer to copy of array

Definition at line 165 of file geoMeshBase.C.

References NEM::MSH::geoMeshBase::_geoMesh, and NEM::MSH::geoMeshBase::GeoMesh::mesh.

                                                      {
   return getArrCopy(_geoMesh.mesh->GetPointData(), arrayName, arrayIdx);
 }

◆ getPointDataArrayCopy() [3/4]

void NEM::MSH::geoMeshBase::getPointDataArrayCopy	(	int	arrayIdx,
		vtkAbstractArray *	array
	)		const

inherited

Parameters

arrayIdx	array index
array	point data array

Definition at line 170 of file geoMeshBase.C.

References NEM::MSH::geoMeshBase::_geoMesh, and NEM::MSH::geoMeshBase::GeoMesh::mesh.

                                                                        {
   getArrCopy(_geoMesh.mesh->GetPointData(), arrayIdx, array);
 }

◆ getPointDataArrayCopy() [4/4]

vtkSmartPointer< vtkAbstractArray > NEM::MSH::geoMeshBase::getPointDataArrayCopy ( int arrayIdx ) const

inherited

Parameters

arrayIdx array index

Returns: pointer to copy of array

Definition at line 175 of file geoMeshBase.C.

References NEM::MSH::geoMeshBase::_geoMesh, and NEM::MSH::geoMeshBase::GeoMesh::mesh.

                         {
   return getArrCopy(_geoMesh.mesh->GetPointData(), arrayIdx);
 }

◆ getVtkMesh()

void NEM::MSH::vtkGeoMesh::getVtkMesh ( vtkUnstructuredGrid * dest )

Parameters

dest	copy the vtkUnstructuredGrid into `dest`

Definition at line 135 of file vtkGeoMesh.C.

References NEM::MSH::geoMeshBase::getGeoMesh(), and mesh.

                                                      {
   dest->DeepCopy(getGeoMesh().mesh);
 }

◆ mergeGeoMesh()

void NEM::MSH::geoMeshBase::mergeGeoMesh ( geoMeshBase * otherGeoMesh )

virtualinherited

Deletes the data from the new geoMesh pointer

Parameters

otherGeoMesh A new geoMesh data to merge

Definition at line 113 of file geoMeshBase.C.

References NEM::MSH::geoMeshBase::_geoMesh, NEM::MSH::geoMeshBase::GeoMesh::mesh, NEM::MSH::New(), and NEM::MSH::geoMeshBase::resetNative().

                                                         {
   vtkSmartPointer<vtkAppendFilter> appendFilter =
       vtkSmartPointer<vtkAppendFilter>::New();
   appendFilter->AddInputData(_geoMesh.mesh);
   appendFilter->AddInputData(otherGeoMesh->_geoMesh.mesh);
   appendFilter->MergePointsOn();
   appendFilter->Update();
   _geoMesh.mesh = appendFilter->GetOutput();
   otherGeoMesh->_geoMesh = {
       vtkSmartPointer<vtkUnstructuredGrid>::New(), {}, {}, {}};
   otherGeoMesh->resetNative();
 }

◆ New()

static vtkGeoMesh* NEM::MSH::vtkGeoMesh::New ( )

static

Referenced by NEM::MSH::New(), and NEM::SRV::srvBase::RequestDataObject().

◆ reconstructGeo()

void NEM::MSH::geoMeshBase::reconstructGeo ( )

virtualinherited

Sets geometry, link, and side set. Does not alter the mesh.

Reimplemented in NEM::MSH::exoGeoMesh, NEM::MSH::oshGeoMesh, and NEM::MSH::inpGeoMesh.

Definition at line 466 of file geoMeshBaseReconstructGeo.C.

References NEM::MSH::geoMeshBase::_angleThreshold, NEM::MSH::geoMeshBase::_geoMesh, NEM::MSH::geoMeshBase::GeoMesh::geo, NEM::MSH::geoMeshBase::GEO_ENT_DEFAULT_NAME, nemAux::getRandomString(), NEM::MSH::geoMeshBase::GeoMesh::link, NEM::MSH::geoMeshBase::GeoMesh::mesh, NEM::MSH::geoMeshBase::SideSet::sides, and NEM::MSH::geoMeshBase::GeoMesh::sideSet.

Referenced by NEM::MSH::inpGeoMesh::reconstructGeo(), NEM::MSH::oshGeoMesh::reconstructGeo(), and NEM::MSH::exoGeoMesh::reconstructGeo().

                                  {
 #ifdef HAVE_GMSH
   if (_geoMesh.geo.empty()) {
     _geoMesh.geo = "geoMesh_" + nemAux::getRandomString(6);
   } else {
     gmsh::model::setCurrent(_geoMesh.geo);
     gmsh::model::remove();
   }
   gmsh::model::add(_geoMesh.geo);
   gmsh::model::setCurrent(_geoMesh.geo);
 #endif
   if (_geoMesh.link.empty()) {
     _geoMesh.link = GEO_ENT_DEFAULT_NAME;
   }
   _geoMesh.sideSet = SideSet{
       computeDiscreteGeoFromMsh(_geoMesh.mesh, _geoMesh.link, _angleThreshold)};
   assert(_geoMesh.mesh->GetPoints() == _geoMesh.sideSet.sides->GetPoints());
 }

◆ report()

void NEM::MSH::vtkGeoMesh::report ( std::ostream & out ) const

overridevirtual

Parameters

out stream

Implements NEM::MSH::geoMeshBase.

Definition at line 133 of file vtkGeoMesh.C.

References NEM::MSH::geoMeshBase::report().

133 { geoMeshBase::report(out); }

NEM::MSH::geoMeshBase::report

virtual void report(std::ostream &out) const =0

Print a report about the mesh.

Definition: geoMeshBase.C:97

◆ resetNative()

void NEM::MSH::vtkGeoMesh::resetNative ( )

overrideprivatevirtual

Implements NEM::MSH::geoMeshBase.

Definition at line 203 of file vtkGeoMesh.C.

203 {}

◆ setAngleThreshold()

void NEM::MSH::geoMeshBase::setAngleThreshold ( double angleThreshold )

inlineinherited

Parameters

angleThreshold (in radians)

Definition at line 176 of file geoMeshBase.H.

                                                 {
     _angleThreshold = angleThreshold;
   }

◆ setCellDataArray()

int NEM::MSH::geoMeshBase::setCellDataArray ( vtkAbstractArray * array )

inlineprotectedinherited

Parameters

array array pointer

Returns: array index

Definition at line 473 of file geoMeshBase.H.

                                                 {
     return _geoMesh.mesh->GetCellData()->AddArray(array);
   }

◆ setFieldDataArray()

int NEM::MSH::geoMeshBase::setFieldDataArray ( vtkAbstractArray * array )

inlineprotectedinherited

Parameters

array array pointer

Returns: array index

Definition at line 481 of file geoMeshBase.H.

                                                  {
     return _geoMesh.mesh->GetFieldData()->AddArray(array);
   }

◆ setGeoEntArrayName()

void NEM::MSH::geoMeshBase::setGeoEntArrayName ( const std::string & geoEntArrayName )

inlineinherited

Parameters

geoEntArrayName name of geometric entities array

Definition at line 162 of file geoMeshBase.H.

                                                             {
     auto a = _geoMesh.mesh->GetCellData()->GetArray(_geoMesh.link.c_str());
     if (a) a->SetName(geoEntArrayName.c_str());
     _geoMesh.link = geoEntArrayName;
   }

◆ setGeoMesh()

void NEM::MSH::geoMeshBase::setGeoMesh ( const geoMeshBase::GeoMesh & geoMesh )

inlineprotectedinherited

Parameters

geoMesh a mesh and geometry

Definition at line 538 of file geoMeshBase.H.

References NEM::MSH::geoMeshBase::GeoMesh::mesh, NEM::MSH::geoMeshBase::SideSet::sides, and NEM::MSH::geoMeshBase::GeoMesh::sideSet.

Referenced by NEM::MSH::exoGeoMesh::addCellsToBlock(), NEM::MSH::exoGeoMesh::addElemBlock(), NEM::MSH::exoGeoMesh::addSideSet(), NEM::MSH::exoGeoMesh::reassignCells(), NEM::MSH::exoGeoMesh::reconstructGeo(), NEM::MSH::gmshGeoMesh::resetNative(), NEM::MSH::exoGeoMesh::resetNative(), NEM::MSH::exoGeoMesh::scaleNodes(), NEM::MSH::foamGeoMesh::setFoamMesh(), NEM::MSH::oshGeoMesh::setOshMesh(), NEM::MSH::smeshGeoMesh::setSMeshMesh(), setVtkMesh(), NEM::MSH::exoGeoMesh::stitch(), NEM::MSH::oshGeoMesh::takeGeoMesh(), and NEM::MSH::exoGeoMesh::takeGeoMesh().

                                                      {
     assert(geoMesh.mesh->GetNumberOfCells() == 0 ||
            geoMesh.mesh->GetNumberOfPoints() == 0 ||
            geoMesh.sideSet.sides == nullptr ||
            geoMesh.sideSet.sides->GetPoints() == geoMesh.mesh->GetPoints());
     _geoMesh = geoMesh;
   }

◆ setPointDataArray()

int NEM::MSH::geoMeshBase::setPointDataArray ( vtkAbstractArray * array )

inlineprotectedinherited

Parameters

array array pointer

Returns: array index

Definition at line 465 of file geoMeshBase.H.

                                                  {
     return _geoMesh.mesh->GetPointData()->AddArray(array);
   }

◆ setVtkMesh()

void NEM::MSH::vtkGeoMesh::setVtkMesh ( vtkUnstructuredGrid * vtkMesh )

Parameters

vtkMesh existing vtkUnstructured grid; note the pointer is used, the vtkUnstructuredGrid is not copied

Definition at line 139 of file vtkGeoMesh.C.

References NEM::MSH::geoMeshBase::setGeoMesh(), and vtk2GM().

                                                         {
   setGeoMesh(vtk2GM(vtkMesh));
 }

◆ takeGeoMesh()

void NEM::MSH::geoMeshBase::takeGeoMesh ( geoMeshBase * otherGeoMesh )

virtualinherited

Note that otherGeoMesh will be left with an empty mesh.

Parameters

otherGeoMesh other geoMeshBase object; mesh will be left empty

Reimplemented in NEM::MSH::exoGeoMesh, and NEM::MSH::oshGeoMesh.

Definition at line 104 of file geoMeshBase.C.

References NEM::MSH::geoMeshBase::_geoMesh, NEM::MSH::New(), and NEM::MSH::geoMeshBase::resetNative().

Referenced by NEM::MSH::oshGeoMesh::takeGeoMesh(), and NEM::MSH::exoGeoMesh::takeGeoMesh().

                                                        {
   _geoMesh = std::move(otherGeoMesh->_geoMesh);
   otherGeoMesh->_geoMesh = {
       vtkSmartPointer<vtkUnstructuredGrid>::New(), {}, {}, {}};
   otherGeoMesh->resetNative();
   resetNative();
 }

◆ unsetCellDataArray() [1/2]

void NEM::MSH::geoMeshBase::unsetCellDataArray ( int arrayIdx )

inlineprotectedinherited

Parameters

arrayIdx array index

Definition at line 503 of file geoMeshBase.H.

                                         {
     _geoMesh.mesh->GetCellData()->RemoveArray(arrayIdx);
   }

◆ unsetCellDataArray() [2/2]

void NEM::MSH::geoMeshBase::unsetCellDataArray ( const std::string & arrayName )

inlineprotectedinherited

Parameters

arrayName array name

Definition at line 510 of file geoMeshBase.H.

                                                       {
     _geoMesh.mesh->GetCellData()->RemoveArray(arrayName.c_str());
   }

◆ unsetFieldDataArray() [1/2]

void NEM::MSH::geoMeshBase::unsetFieldDataArray ( int arrayIdx )

inlineprotectedinherited

Parameters

arrayIdx array index

Definition at line 517 of file geoMeshBase.H.

                                          {
     _geoMesh.mesh->GetFieldData()->RemoveArray(arrayIdx);
   }

◆ unsetFieldDataArray() [2/2]

void NEM::MSH::geoMeshBase::unsetFieldDataArray ( const std::string & arrayName )

inlineprotectedinherited

Parameters

arrayName array name

Definition at line 524 of file geoMeshBase.H.

                                                        {
     _geoMesh.mesh->GetFieldData()->RemoveArray(arrayName.c_str());
   }

◆ unsetPointDataArray() [1/2]

void NEM::MSH::geoMeshBase::unsetPointDataArray ( int arrayIdx )

inlineprotectedinherited

Parameters

arrayIdx array index

Definition at line 489 of file geoMeshBase.H.

                                          {
     _geoMesh.mesh->GetPointData()->RemoveArray(arrayIdx);
   }

◆ unsetPointDataArray() [2/2]

void NEM::MSH::geoMeshBase::unsetPointDataArray ( const std::string & arrayName )

inlineprotectedinherited

Parameters

arrayName array name

Definition at line 496 of file geoMeshBase.H.

                                                        {
     _geoMesh.mesh->GetPointData()->RemoveArray(arrayName.c_str());
   }

◆ vtk2GM()

geoMeshBase::GeoMesh NEM::MSH::vtkGeoMesh::vtk2GM	(	vtkUnstructuredGrid *	vtkMesh,
		const std::string &	phyGrpArrayName = `std::string()`
	)

staticprivate

Assumes gmsh has already been initialized.

Parameters

vtkMesh	mesh
phyGrpArrayName	name of cell data array describing physical group of each cell

Returns: GeoMesh

Definition at line 143 of file vtkGeoMesh.C.

References nemAux::getRandomString(), NEM::MSH::GmshInterface::Initialize(), and NEM::MSH::New().

Referenced by setVtkMesh().

                                                                           {
   std::string gmshMesh = "vtkGeoMesh_" + nemAux::getRandomString(6);
 #ifdef HAVE_GMSH
   GmshInterface::Initialize();
   gmsh::model::add(gmshMesh);
   gmsh::model::setCurrent(gmshMesh);
 #endif
 
   if (!vtkMesh ||                                                 // No mesh
       vtkMesh->GetNumberOfPoints() == 0 ||                        // No points
       !vtkMesh->GetCellData()->HasArray(phyGrpArrayName.c_str())  // No geometry
   )
     return {vtkMesh, "", "", {}};
 
   {  // Add geometric entities and physical groups
     std::set<std::pair<int, int>> dim_phyGrp;
     auto phyGrpArray = vtkArrayDownCast<vtkDataArray>(
         vtkMesh->GetCellData()->GetArray(phyGrpArrayName.c_str()));
     vtkSmartPointer<vtkGenericCell> vtkGC =
         vtkSmartPointer<vtkGenericCell>::New();
 
     // First sort
     for (vtkIdType i = 0; i < vtkMesh->GetNumberOfCells(); ++i) {
       vtkGC->SetCellType(vtkMesh->GetCellType(i));
       int dim = vtkGC->GetCellDimension();
       int phyGrp = static_cast<int>(phyGrpArray->GetComponent(i, 0));
 
       dim_phyGrp.insert({dim, phyGrp});
     }
 
 #ifdef HAVE_GMSH
     // then add. Each phyGrp gets its own geoEnt
     for (const auto &dp : dim_phyGrp) {
       gmsh::model::addDiscreteEntity(dp.first, dp.second);
       gmsh::model::addPhysicalGroup(dp.first, {dp.second}, dp.second);
     }
 #endif
   }
 
   /*
   {  // DEBUG
     gmsh::vectorpair dimTags;
     gmsh::model::getEntities(dimTags);
     for (const auto &dimTag : dimTags) {
       std::cout << "geoEnt   dim: " << dimTag.first
                 << "  tag: " << dimTag.second << std::endl;
     }
 
     gmsh::model::getPhysicalGroups(dimTags);
     for (const auto &dimTag : dimTags) {
       std::cout << "phyGrp   dim: " << dimTag.first
                 << "  tag: " << dimTag.second << std::endl;
     }
   }
   */
 
   return {vtkMesh, gmshMesh, phyGrpArrayName, {}};
 }

◆ write()

void NEM::MSH::vtkGeoMesh::write ( const std::string & fileName )

overridevirtual

Parameters

fileName file name

Implements NEM::MSH::geoMeshBase.

Definition at line 114 of file vtkGeoMesh.C.

References nemAux::find_ext(), NEM::MSH::geoMeshBase::getGeoMesh(), mesh, NEM::MSH::geoMeshBase::GeoMesh::mesh, and NEM::MSH::New().

                                                 {
   auto mesh = getGeoMesh().mesh;
 
   std::string fileExt = nemAux::find_ext(fileName);
   if (fileExt == ".vtk") {  // Legacy type
     vtkSmartPointer<vtkGenericDataObjectWriter> writer =
         vtkSmartPointer<vtkGenericDataObjectWriter>::New();
     writer->SetFileName(fileName.c_str());
     writer->SetInputData(mesh);
     writer->Write();
   } else {  // XML type
     vtkSmartPointer<vtkXMLDataSetWriter> writer =
         vtkSmartPointer<vtkXMLDataSetWriter>::New();
     writer->SetFileName(fileName.c_str());
     writer->SetInputData(mesh);
     writer->Write();
   }
 }

Member Data Documentation

◆ GEO_ENT_DEFAULT_NAME

constexpr auto NEM::MSH::geoMeshBase::GEO_ENT_DEFAULT_NAME = "GeoEnt"

staticprotectedinherited

Definition at line 446 of file geoMeshBase.H.

Referenced by NEM::MSH::gmshGeoMesh::gmsh2GM(), NEM::MSH::inpGeoMesh::inp2GM(), NEM::MSH::oshGeoMesh::osh2GM(), NEM::MSH::exoGeoMesh::reconstructGeo(), NEM::MSH::geoMeshBase::reconstructGeo(), and NEM::MSH::gmshGeoMesh::resetNative().

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

Detailed Description

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Attributes

Private Member Functions

Static Private Member Functions

Constructor & Destructor Documentation

◆ vtkGeoMesh() [1/2]

◆ vtkGeoMesh() [2/2]

◆ ~vtkGeoMesh()

Member Function Documentation

◆ getAngleThreshold()

◆ getCell() [1/2]

◆ getCell() [2/2]

◆ getCellBounds() [1/2]

◆ getCellBounds() [2/2]

◆ getCellDataArrayCopy() [1/4]

◆ getCellDataArrayCopy() [2/4]

◆ getCellDataArrayCopy() [3/4]

◆ getCellDataArrayCopy() [4/4]

◆ getCellNeighbors()

◆ getCellPoints()

◆ getCellType()

◆ getFieldDataArrayCopy() [1/4]

◆ getFieldDataArrayCopy() [2/4]

◆ getFieldDataArrayCopy() [3/4]

◆ getFieldDataArrayCopy() [4/4]

◆ getGeoEntArrayName()

◆ getGeoMesh()

◆ getNumberOfCellDataArrays()

◆ getNumberOfCells()

◆ getNumberOfFieldDataArrays()

◆ getNumberOfPointDataArrays()

◆ getNumberOfPoints()

◆ getPoint() [1/2]

◆ getPoint() [2/2]

◆ getPointCells()

◆ getPointDataArrayCopy() [1/4]

◆ getPointDataArrayCopy() [2/4]

◆ getPointDataArrayCopy() [3/4]

◆ getPointDataArrayCopy() [4/4]

◆ getVtkMesh()

◆ mergeGeoMesh()

◆ New()

◆ reconstructGeo()

◆ report()

◆ resetNative()

◆ setAngleThreshold()

◆ setCellDataArray()

◆ setFieldDataArray()

◆ setGeoEntArrayName()

◆ setGeoMesh()

◆ setPointDataArray()

◆ setVtkMesh()

◆ takeGeoMesh()

◆ unsetCellDataArray() [1/2]

◆ unsetCellDataArray() [2/2]

◆ unsetFieldDataArray() [1/2]

◆ unsetFieldDataArray() [2/2]

◆ unsetPointDataArray() [1/2]

◆ unsetPointDataArray() [2/2]

◆ vtk2GM()

◆ write()

Member Data Documentation

◆ GEO_ENT_DEFAULT_NAME