Writing mesh files in msh format. More...

Inheritance diagram for Arcane::MshMeshWriter:

Collaboration diagram for Arcane::MshMeshWriter:

Classes
class	ArcaneToMshTypeInfo
	Information mapping between MSH type and Arcane type. More...
class	ItemFamilyWriteInfo
struct	PhysicalTagInfo
struct	EntityInfo
class	ItemGroupWriteInfo

Public Member Functions
	MshMeshWriter (IMesh *mesh)
void	writeMesh (const String &file_name)
	Writes in MSH V4 format.
Public Member Functions inherited from Arcane::TraceAccessor
	TraceAccessor (ITraceMng *m)
	Constructs an accessor via the trace manager m.
	TraceAccessor (const TraceAccessor &rhs)
	Copy constructor.
TraceAccessor &	operator= (const TraceAccessor &rhs)
	Copy assignment operator.
virtual	~TraceAccessor ()
	Frees resources.
ITraceMng *	traceMng () const
	Trace manager.
TraceMessage	info () const
	Flow for an information message.
TraceMessage	pinfo () const
	Flow for a parallel information message.
TraceMessage	info (char category) const
	Flow for an information message of a given category.
TraceMessage	pinfo (char category) const
	Flow for a parallel information message of a given category.
TraceMessage	info (bool v) const
	Flow for an information message.
TraceMessage	warning () const
	Flow for a warning message.
TraceMessage	pwarning () const
TraceMessage	error () const
	Flow for an error message.
TraceMessage	perror () const
TraceMessage	log () const
	Flow for a log message.
TraceMessage	plog () const
	Flow for a log message.
TraceMessage	logdate () const
	Flow for a log message preceded by the date.
TraceMessage	fatal () const
	Flow for a fatal error message.
TraceMessage	pfatal () const
	Flow for a parallel fatal error message.
TraceMessageDbg	debug (Trace::eDebugLevel=Trace::Medium) const
	Flow for a debug message.
Trace::eDebugLevel	configDbgLevel () const
	Debug level of the configuration file.
TraceMessage	info (Int32 verbose_level) const
	Flow for an information message of a given level.
TraceMessage	linfo () const
	Flow for an information message with the local information level of this instance.
TraceMessage	linfo (Int32 relative_level) const
	Flow for an information message with the local information level of this instance.
void	fatalMessage (const StandaloneTraceMessage &o) const

Private Types
using	MshPeriodicOneInfo = impl::MshMeshGenerationInfo::MshPeriodicOneInfo

Private Member Functions
bool	_writeMeshToFileV4 (IMesh *mesh, const String &file_name)
std::pair< Int64, Int64 >	_getFamilyMinMaxUniqueId (IItemFamily *family)
void	_addGroupsToProcess (IItemFamily *family, Array< ItemGroup > &items_groups)
	Determines the list of groups to process for a family.
void	_writeEntities (std::ostream &ofile)
	Writes the block containing the entities ($Entities).
void	_writeNodes (std::ostream &ofile)
	Writes the block containing the nodes ($Nodes).
void	_writeElements (std::ostream &ofile, Int64 total_nb_cell)
	Writes the block containing the elements ($Elements).
void	_writePeriodic (std::ostream &ofile)
void	_initTypes ()
void	_addArcaneTypeInfo (ItemTypeId arcane_type, Int32 msh_type, ConstArrayView< Int16 > reorder_infos={})
const ArcaneToMshTypeInfo &	arcaneToMshTypeInfo (ItemTypeId arcane_type) const

Private Attributes
IMesh *	m_mesh = nullptr
ItemTypeMng *	m_item_type_mng = nullptr
UniqueArray< PhysicalTagInfo >	m_physical_tags
FixedArray< Int32, 4 >	m_nb_entities_by_dim
std::vector< std::unique_ptr< ItemGroupWriteInfo > >	m_groups_write_info_list
	List of information to write for each group.
impl::MshMeshGenerationInfo *	m_mesh_info = nullptr
bool	m_has_periodic_info = false
UniqueArray< ArcaneToMshTypeInfo >	m_arcane_to_msh_type_infos
	Information on conversion between Arcane and MSH types for entities.

Additional Inherited Members
Protected Member Functions inherited from Arcane::TraceAccessor
void	_setLocalVerboseLevel (Int32 v)
Int32	_localVerboseLevel () const

Detailed Description

Writing mesh files in msh format.

Definition at line 44 of file MshMeshWriter.cc.

Member Typedef Documentation

◆ MshPeriodicOneInfo

using Arcane::MshMeshWriter::MshPeriodicOneInfo = impl::MshMeshGenerationInfo::MshPeriodicOneInfo

private

Definition at line 47 of file MshMeshWriter.cc.

Constructor & Destructor Documentation

◆ MshMeshWriter()

Arcane::MshMeshWriter::MshMeshWriter ( IMesh * mesh )

explicit

Definition at line 183 of file MshMeshWriter.cc.

Member Function Documentation

◆ _addArcaneTypeInfo()

void Arcane::MshMeshWriter::_addArcaneTypeInfo	(	ItemTypeId	arcane_type,
		Int32	msh_type,
		ConstArrayView< Int16 >	reorder_infos = {} )

private

Definition at line 738 of file MshMeshWriter.cc.

◆ _addGroupsToProcess()

void Arcane::MshMeshWriter::_addGroupsToProcess	(	IItemFamily *	family,
		Array< ItemGroup > &	items_groups )

private

Determines the list of groups to process for a family.

The list of groups to save will be added to items_groups.

Note: For now, we only support that the set of groups forms a partition of the family's entities.

Definition at line 270 of file MshMeshWriter.cc.

References Arcane::Array< T >::add(), Arcane::IItemFamily::allItems(), Arcane::IItemFamily::groups(), Arcane::IK_Cell, Arcane::TraceAccessor::info(), and Arcane::IItemFamily::itemKind().

Referenced by writeMesh().

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◆ _getFamilyMinMaxUniqueId()

std::pair< Int64, Int64 > Arcane::MshMeshWriter::_getFamilyMinMaxUniqueId ( IItemFamily * family )

private

Definition at line 685 of file MshMeshWriter.cc.

◆ _initTypes()

void Arcane::MshMeshWriter::_initTypes ( )

private

Definition at line 704 of file MshMeshWriter.cc.

◆ _writeElements()

void Arcane::MshMeshWriter::_writeElements	(	std::ostream &	ofile,
		Int64	total_nb_cell )

private

Writes the block containing the elements ($Elements).

Definition at line 548 of file MshMeshWriter.cc.

References Arcane::ConstArrayView< T >::empty(), ENUMERATE_, Arcane::TraceAccessor::info(), Arcane::ItemGroup::itemFamily(), m_groups_write_info_list, Arcane::IItemFamily::name(), Arcane::ItemTypeInfo::nbLocalNode(), Arcane::ItemWithNodes::node(), Arcane::ConstArrayView< T >::size(), Arcane::ItemTypeInfo::typeName(), Arcane::Item::uniqueId(), and Arcane::IItemFamily::view().

Referenced by writeMesh().

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◆ _writeEntities()

void Arcane::MshMeshWriter::_writeEntities ( std::ostream & ofile )

private

Writes the block containing the entities ($Entities).

Definition at line 404 of file MshMeshWriter.cc.

References ENUMERATE_, m_groups_write_info_list, Arcane::math::max(), Arcane::math::min(), Arcane::Real3POD::x, Arcane::Real3POD::y, and Arcane::Real3POD::z.

Referenced by writeMesh().

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◆ _writeNodes()

void Arcane::MshMeshWriter::_writeNodes ( std::ostream & ofile )

private

Writes the block containing the nodes ($Nodes).

Definition at line 495 of file MshMeshWriter.cc.

References ENUMERATE_, Arcane::Real3POD::x, Arcane::Real3POD::y, and Arcane::Real3POD::z.

Referenced by writeMesh().

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◆ _writePeriodic()

void Arcane::MshMeshWriter::_writePeriodic ( std::ostream & ofile )

private

Definition at line 610 of file MshMeshWriter.cc.

◆ arcaneToMshTypeInfo()

const MshMeshWriter::ArcaneToMshTypeInfo & Arcane::MshMeshWriter::arcaneToMshTypeInfo ( ItemTypeId arcane_type ) const

private

Definition at line 751 of file MshMeshWriter.cc.

◆ writeMesh()

void Arcane::MshMeshWriter::writeMesh ( const String & file_name )

Writes in MSH V4 format.

Parameters

mesh	Input mesh
file_name	Output file name

Return values

true	if any error is detected
false	otherwise

Definition at line 304 of file MshMeshWriter.cc.

References _addGroupsToProcess(), _writeElements(), _writeEntities(), _writeNodes(), ARCANE_THROW, Arcane::String::endsWith(), Arcane::TraceAccessor::info(), Arcane::String::localstr(), and m_groups_write_info_list.

Referenced by Arcane::MshMeshWriterService::writeMeshToFile().

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Member Data Documentation

◆ m_arcane_to_msh_type_infos

UniqueArray<ArcaneToMshTypeInfo> Arcane::MshMeshWriter::m_arcane_to_msh_type_infos

private

Information on conversion between Arcane and MSH types for entities.

Definition at line 164 of file MshMeshWriter.cc.

◆ m_groups_write_info_list

std::vector<std::unique_ptr<ItemGroupWriteInfo> > Arcane::MshMeshWriter::m_groups_write_info_list

private

List of information to write for each group.

Definition at line 158 of file MshMeshWriter.cc.

Referenced by _writeElements(), _writeEntities(), and writeMesh().

◆ m_has_periodic_info

bool Arcane::MshMeshWriter::m_has_periodic_info = false

private

Definition at line 161 of file MshMeshWriter.cc.

◆ m_item_type_mng

ItemTypeMng* Arcane::MshMeshWriter::m_item_type_mng = nullptr

private

Definition at line 149 of file MshMeshWriter.cc.

◆ m_mesh

IMesh* Arcane::MshMeshWriter::m_mesh = nullptr

private

Definition at line 148 of file MshMeshWriter.cc.

◆ m_mesh_info

impl::MshMeshGenerationInfo* Arcane::MshMeshWriter::m_mesh_info = nullptr

private

Definition at line 160 of file MshMeshWriter.cc.

◆ m_nb_entities_by_dim

FixedArray<Int32, 4> Arcane::MshMeshWriter::m_nb_entities_by_dim

private

Definition at line 155 of file MshMeshWriter.cc.

◆ m_physical_tags

UniqueArray<PhysicalTagInfo> Arcane::MshMeshWriter::m_physical_tags

private

Definition at line 152 of file MshMeshWriter.cc.

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

MshMeshWriter.cc

Classes

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ MshPeriodicOneInfo

Constructor & Destructor Documentation

◆ MshMeshWriter()

Member Function Documentation

◆ _addArcaneTypeInfo()

◆ _addGroupsToProcess()

◆ _getFamilyMinMaxUniqueId()

◆ _initTypes()

◆ _writeElements()

◆ _writeEntities()

◆ _writeNodes()

◆ _writePeriodic()

◆ arcaneToMshTypeInfo()

◆ writeMesh()

Member Data Documentation

◆ m_arcane_to_msh_type_infos

◆ m_groups_write_info_list

◆ m_has_periodic_info

◆ m_item_type_mng

◆ m_mesh

◆ m_mesh_info

◆ m_nb_entities_by_dim

◆ m_physical_tags