Allocate SMDS_MeshElement's (SMDS_MeshCell's or SMDS_MeshNode's ) and bind some attributes to elements: element ID, sub-shape ID, isMarked flag, parameters on shape. More...

#include <SMDS_ElementFactory.hxx>

Public Member Functions
	SMDS_ElementChunk (SMDS_ElementFactory *factory=0, smIdType id0=0)
	SMDS_ElementChunk constructor. More...

	~SMDS_ElementChunk ()
	SMDS_ElementChunk destructor. More...

SMDS_MeshElement *	Element (int index)
	Return an element by an index [0,ChunkSize()]. More...

const SMDS_MeshElement *	Element (int index) const
	Return an element by an index [0,ChunkSize()]. More...

smIdType	GetUnusedID () const
	Return ID of the first non-used element. More...

void	UseElement (const int index)
	Mark an element as used. More...

void	Free (const SMDS_MeshElement *e)
	Mark an element as non-used. More...

int	Index (const SMDS_MeshElement *e) const
	Return index of an element in the chunk. More...

smIdType	Get1stID () const
	Return ID of the 1st element in the chunk. More...

TParam *	GetPositionPtr (const SMDS_MeshElement *node, bool allocate=false)
	Return pointer to on-shape-parameters of a node. More...

const TUsedRangeSet &	GetUsedRanges () const
	Return ranges of used/non-used elements. More...

const TUsedRangeSet &	GetUsedRangesMinMax (bool &min, bool &max) const

const TSubIDRangeSet &	GetSubIDRangesMinMax (int &, int &) const
	Return ranges of elements assigned to sub-shapes and min/max of sub-shape IDs. More...

void	Compact ()
	Minimize allocated memory. More...

void	Dump () const
	Print some data. More...

smIdType	GetID (const SMDS_MeshElement *e) const
	Return an SMDS ID of an element. More...

vtkIdType	GetVtkID (const SMDS_MeshElement *e) const
	Return a Vtk ID of an element. More...

void	SetVTKID (const SMDS_MeshElement *e, const vtkIdType id)
	Set a Vtk ID of an element. More...

int	GetShapeID (const SMDS_MeshElement *e) const
	Return ID of a shape an element is assigned to. More...

void	SetShapeID (const SMDS_MeshElement *e, int shapeID) const
	Set ID of a shape an element is assigned to. More...

bool	IsMarked (const SMDS_MeshElement *e) const
	Set isMarked flag of an element. More...

void	SetIsMarked (const SMDS_MeshElement *e, bool is)
	Return isMarked flag of an element. More...

void	SetAllNotMarked ()
	Clear marked flag of all elements. More...

SMDS_PositionPtr	GetPosition (const SMDS_MeshNode *n) const
	Return SMDS_Position of a node on a shape. More...

void	SetPosition (const SMDS_MeshNode *n, const SMDS_PositionPtr &pos, int shapeID)
	Set SMDS_Position of a node on a shape. More...

SMDS_Mesh *	GetMesh ()

Static Public Member Functions
static bool	IsUsed (const _UsedRange &r)
	Check if a given range holds used or non-used elements. More...

Private Attributes
SMDS_ElementFactory *	myFactory

SMDS_MeshElement *	myElements

smIdType	my1stID

TBitSet	myMarkedSet

TUsedRangeSet	myUsedRanges

TSubIDRangeSet	mySubIDRanges

std::vector< TParam >	myPositions

Detailed Description

Allocate SMDS_MeshElement's (SMDS_MeshCell's or SMDS_MeshNode's ) and bind some attributes to elements: element ID, sub-shape ID, isMarked flag, parameters on shape.

Constructor & Destructor Documentation

◆ SMDS_ElementChunk()

SMDS_ElementChunk::SMDS_ElementChunk	(	SMDS_ElementFactory *	factory = `0`,
		smIdType	id0 = `0`
	)

SMDS_ElementChunk constructor.

Parameters

[in]	factory	- the factory
[in]	id0	- ID of the 1st element

References SMDS_ElementFactory::myChunksWithUnused, myElements, myFactory, SMDS_ElementFactory::myIsNodal, _RangeSet< RANGE >::mySet, mySubIDRanges, and myUsedRanges.

◆ ~SMDS_ElementChunk()

SMDS_ElementChunk::~SMDS_ElementChunk ( )

SMDS_ElementChunk destructor.

References SMDS_ElementFactory::myChunksWithUnused, myElements, and myFactory.

Member Function Documentation

◆ Compact()

void SMDS_ElementChunk::Compact ( )

Minimize allocated memory.

References myFactory, myMarkedSet, myPositions, _RangeSet< RANGE >::mySet, mySubIDRanges, and myUsedRanges.

◆ Dump()

void SMDS_ElementChunk::Dump ( ) const

Print some data.

Print some data for debug purposes.

References my1stID, _RangeSet< RANGE >::mySet, mySubIDRanges, myUsedRanges, and _RangeSet< RANGE >::Size().

◆ Element() [1/2]

SMDS_MeshElement* SMDS_ElementChunk::Element ( int index )

Return an element by an index [0,ChunkSize()].

References myElements.

◆ Element() [2/2]

const SMDS_MeshElement* SMDS_ElementChunk::Element ( int index ) const

Return an element by an index [0,ChunkSize()].

References myElements.

◆ Free()

void SMDS_ElementChunk::Free ( const SMDS_MeshElement * e )

Mark an element as non-used.

References Index(), SMDS_ElementFactory::myChunksWithUnused, myFactory, myMarkedSet, myPositions, myUsedRanges, SetIsMarked(), SetShapeID(), _RangeSet< RANGE >::SetValue(), and _RangeSet< RANGE >::Size().

Referenced by SMDS_ElementFactory::Free().

◆ Get1stID()

smIdType SMDS_ElementChunk::Get1stID ( ) const

Return ID of the 1st element in the chunk.

References my1stID.

Referenced by _ChunkCompare::operator()().

◆ GetID()

smIdType SMDS_ElementChunk::GetID ( const SMDS_MeshElement * e ) const

Return an SMDS ID of an element.

References Index(), and my1stID.

Referenced by SMDS_MeshElement::GetID().

◆ GetMesh()

SMDS_Mesh* SMDS_ElementChunk::GetMesh ( )

References myFactory, and SMDS_ElementFactory::myMesh.

◆ GetPosition()

SMDS_PositionPtr SMDS_ElementChunk::GetPosition ( const SMDS_MeshNode * n ) const

Return SMDS_Position of a node on a shape.

References GetPositionPtr(), GetShapeID(), myFactory, SMDS_SpacePosition::originSpacePosition(), and SMDS_VertexPosition::StaticPosition().

Referenced by SMDS_MeshNode::GetPosition().

◆ GetPositionPtr()

TParam * SMDS_ElementChunk::GetPositionPtr	(	const SMDS_MeshElement *	node,
		bool	allocate = `false`
	)

Return pointer to on-shape-parameters of a node.

References Index(), and myPositions.

Referenced by GetPosition(), SetPosition(), and SetShapeID().

◆ GetShapeID()

int SMDS_ElementChunk::GetShapeID ( const SMDS_MeshElement * e ) const

Return ID of a shape an element is assigned to.

References _RangeSet< RANGE >::GetValue(), Index(), and mySubIDRanges.

Referenced by GetPosition(), SMDS_MeshElement::GetShapeID(), and SetPosition().

◆ GetSubIDRangesMinMax()

const TSubIDRangeSet& SMDS_ElementChunk::GetSubIDRangesMinMax	(	int &	,
		int &
	)		const

Return ranges of elements assigned to sub-shapes and min/max of sub-shape IDs.

References mySubIDRanges.

Referenced by SMDS_ElementFactory::GetShapeIterator().

◆ GetUnusedID()

smIdType SMDS_ElementChunk::GetUnusedID ( ) const

Return ID of the first non-used element.

References IsUsed(), my1stID, _RangeSet< RANGE >::mySet, and myUsedRanges.

Referenced by SMDS_ElementFactory::GetFreeID().

◆ GetUsedRanges()

const TUsedRangeSet& SMDS_ElementChunk::GetUsedRanges ( ) const

Return ranges of used/non-used elements.

References myUsedRanges.

◆ GetUsedRangesMinMax()

const TUsedRangeSet& SMDS_ElementChunk::GetUsedRangesMinMax	(	bool &	min,
		bool &	max
	)		const

References myUsedRanges.

Referenced by SMDS_ElementFactory::GetIterator().

◆ GetVtkID()

vtkIdType SMDS_ElementChunk::GetVtkID ( const SMDS_MeshElement * e ) const

Return a Vtk ID of an element.

References SMDS_MeshElement::GetID(), myFactory, and SMDS_ElementFactory::myVtkIDs.

Referenced by SMDS_MeshElement::GetVtkID().

◆ Index()

int SMDS_ElementChunk::Index ( const SMDS_MeshElement * e ) const

Return index of an element in the chunk.

References myElements.

Referenced by Free(), GetID(), GetPositionPtr(), GetShapeID(), IsMarked(), SetIsMarked(), and SetShapeID().

◆ IsMarked()

bool SMDS_ElementChunk::IsMarked ( const SMDS_MeshElement * e ) const

Set isMarked flag of an element.

References Index(), and myMarkedSet.

Referenced by SMDS_MeshElement::isMarked().

◆ IsUsed()

static bool SMDS_ElementChunk::IsUsed ( const _UsedRange & r )

static

Check if a given range holds used or non-used elements.

References _Range< ATTR >::myValue.

Referenced by GetUnusedID().

◆ SetAllNotMarked()

void SMDS_ElementChunk::SetAllNotMarked ( )

Clear marked flag of all elements.

References myMarkedSet.

◆ SetIsMarked()

void SMDS_ElementChunk::SetIsMarked	(	const SMDS_MeshElement *	e,
		bool	is
	)

Return isMarked flag of an element.

References Index(), and myMarkedSet.

Referenced by Free().

◆ SetPosition()

void SMDS_ElementChunk::SetPosition	(	const SMDS_MeshNode *	n,
		const SMDS_PositionPtr &	pos,
		int	shapeID
	)

Set SMDS_Position of a node on a shape.

References GetPositionPtr(), GetShapeID(), and myFactory.

Referenced by SMDS_MeshNode::SetPosition().

◆ SetShapeID()

void SMDS_ElementChunk::SetShapeID	(	const SMDS_MeshElement *	e,
		int	shapeID
	)		const

Set ID of a shape an element is assigned to.

References GetPositionPtr(), Index(), mySubIDRanges, and _RangeSet< RANGE >::SetValue().

Referenced by Free().

◆ SetVTKID()

void SMDS_ElementChunk::SetVTKID	(	const SMDS_MeshElement *	e,
		const vtkIdType	id
	)

Set a Vtk ID of an element.

References SMDS_MeshElement::GetID(), myFactory, SMDS_ElementFactory::mySmdsIDs, and SMDS_ElementFactory::myVtkIDs.

Referenced by SMDS_MeshElement::setVtkID().

◆ UseElement()

void SMDS_ElementChunk::UseElement ( const int index )

Mark an element as used.

References SMDS_ElementFactory::myChunksWithUnused, myFactory, myUsedRanges, _RangeSet< RANGE >::SetValue(), and _RangeSet< RANGE >::Size().

Field Documentation

◆ my1stID

smIdType SMDS_ElementChunk::my1stID

private

Referenced by Dump(), Get1stID(), GetID(), and GetUnusedID().

◆ myElements

SMDS_MeshElement* SMDS_ElementChunk::myElements

private

Referenced by Element(), Index(), SMDS_ElementChunk(), and ~SMDS_ElementChunk().

◆ myFactory

SMDS_ElementFactory* SMDS_ElementChunk::myFactory

private

Referenced by Compact(), Free(), GetMesh(), GetPosition(), GetVtkID(), SetPosition(), SetVTKID(), SMDS_ElementChunk(), UseElement(), and ~SMDS_ElementChunk().

◆ myMarkedSet

TBitSet SMDS_ElementChunk::myMarkedSet

private

Referenced by Compact(), Free(), IsMarked(), SetAllNotMarked(), and SetIsMarked().

◆ myPositions

std::vector<TParam> SMDS_ElementChunk::myPositions

private

Referenced by Compact(), Free(), and GetPositionPtr().

◆ mySubIDRanges

TSubIDRangeSet SMDS_ElementChunk::mySubIDRanges

private

Referenced by Compact(), Dump(), GetShapeID(), GetSubIDRangesMinMax(), SetShapeID(), and SMDS_ElementChunk().

◆ myUsedRanges

TUsedRangeSet SMDS_ElementChunk::myUsedRanges

private

Referenced by Compact(), Dump(), Free(), GetUnusedID(), GetUsedRanges(), GetUsedRangesMinMax(), SMDS_ElementChunk(), and UseElement().

Public Member Functions

Static Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ SMDS_ElementChunk()

◆ ~SMDS_ElementChunk()

Member Function Documentation

◆ Compact()

◆ Dump()

◆ Element() [1/2]

◆ Element() [2/2]

◆ Free()

◆ Get1stID()

◆ GetID()

◆ GetMesh()

◆ GetPosition()

◆ GetPositionPtr()

◆ GetShapeID()

◆ GetSubIDRangesMinMax()

◆ GetUnusedID()

◆ GetUsedRanges()

◆ GetUsedRangesMinMax()

◆ GetVtkID()

◆ Index()

◆ IsMarked()

◆ IsUsed()

◆ SetAllNotMarked()

◆ SetIsMarked()

◆ SetPosition()

◆ SetShapeID()

◆ SetVTKID()

◆ UseElement()

Field Documentation

◆ my1stID

◆ myElements

◆ myFactory

◆ myMarkedSet

◆ myPositions

◆ mySubIDRanges

◆ myUsedRanges