SMDS_VolumeTool Class Reference

#include <SMDS_VolumeTool.hxx>

Data Structures
struct	Facet
struct	SaveFacet
	Saver/restorer of a SMDS_VolumeTool::myCurFace. More...

Public Types
enum	VolumeType {   UNKNOWN = -1, TETRA = 0, PYRAM, PENTA,   HEXA, HEX_PRISM, QUAD_TETRA, QUAD_PYRAM,   QUAD_PENTA, QUAD_HEXA, POLYHEDA, NB_VOLUME_TYPES }

Public Member Functions
	SMDS_VolumeTool ()
	~SMDS_VolumeTool ()
	SMDS_VolumeTool (const SMDS_MeshElement *theVolume, const bool ignoreCentralNodes=true)
bool	Set (const SMDS_MeshElement *theVolume, const bool ignoreCentralNodes=true, const std::vector< const SMDS_MeshNode * > *nodes=0)
const SMDS_MeshVolume *	Element () const
int	ID () const
bool	IsPoly () const
VolumeType	GetVolumeType () const
bool	IsForward () const
void	Inverse ()
const SMDS_MeshNode **	GetNodes () const
int	NbNodes () const
double	GetSize () const
bool	GetBaryCenter (double &X, double &Y, double &Z) const
bool	IsOut (double X, double Y, double Z, double tol) const
	Classify a point. More...
bool	IsLinked (const SMDS_MeshNode *theNode1, const SMDS_MeshNode *theNode2, const bool theIgnoreMediumNodes=false) const
bool	IsLinked (const int theNode1Index, const int theNode2Index, bool theIgnoreMediumNodes=false) const
int	GetNodeIndex (const SMDS_MeshNode *theNode) const
int	GetAllExistingEdges (std::vector< const SMDS_MeshElement * > &edges) const
	Fill vector with boundary edges existing in the mesh. More...
double	MinLinearSize2 () const
	Return minimal square distance between connected corner nodes. More...
double	MaxLinearSize2 () const
	Return maximal square distance between connected corner nodes. More...
void	SetExternalNormal ()
int	NbFaces () const
int	NbFaceNodes (int faceIndex) const
const int *	GetFaceNodesIndices (int faceIndex) const
const SMDS_MeshNode **	GetFaceNodes (int faceIndex) const
bool	GetFaceNodes (int faceIndex, std::set< const SMDS_MeshNode * > &theFaceNodes) const
bool	IsFaceExternal (int faceIndex) const
bool	IsFreeFace (int faceIndex, const SMDS_MeshElement **otherVol=0) const
	fast check that only one volume is build on the face nodes This check is valid for conformal meshes only More...
bool	IsFreeFaceAdv (int faceIndex, const SMDS_MeshElement **otherVol=0) const
	Thorough check that only one volume is build on the face nodes. More...
bool	GetFaceNormal (int faceIndex, double &X, double &Y, double &Z) const
bool	GetFaceBaryCenter (int faceIndex, double &X, double &Y, double &Z) const
	Return barycenter of a face. More...
double	GetFaceArea (int faceIndex) const
int	GetOppFaceIndex (int faceIndex) const
int	GetCenterNodeIndex (int faceIndex) const
	Return index of the node located at face center of a quadratic element like HEX27. More...
int	GetFaceIndex (const std::set< const SMDS_MeshNode * > &theFaceNodes, const int theFaceIndexHint=-1) const
int	GetAllExistingFaces (std::vector< const SMDS_MeshElement * > &faces) const
	Fill vector with boundary faces existing in the mesh. More...

Static Public Member Functions
static VolumeType	GetType (int nbNodes)
static int	NbFaces (VolumeType type)
static const int *	GetFaceNodesIndices (VolumeType type, int faceIndex, bool external)
static int	NbFaceNodes (VolumeType type, int faceIndex)
static int	NbCornerNodes (VolumeType type)
	Useful to know nb of corner nodes of a quadratic volume. More...
static int	GetOppFaceIndexOfHex (int faceIndex)

Private Types
typedef std::pair< int, int >	Link

Private Member Functions
bool	setFace (int faceIndex) const
bool	projectNodesToNormal (int faceIndex, double &minProj, double &maxProj) const

Private Attributes
const SMDS_MeshElement *	myVolume
const SMDS_VtkVolume *	myPolyedre
bool	myIgnoreCentralNodes
bool	myVolForward
int	myNbFaces
std::vector< const SMDS_MeshNode * >	myVolumeNodes
std::vector< int >	myPolyIndices
std::vector< int >	myPolyQuantities
std::vector< int >	myPolyFacetOri
std::map< Link, int >	myFwdLinks
bool	myExternalFaces
const int *	myAllFacesNodeIndices_F
const int *	myAllFacesNodeIndices_RE
const int *	myAllFacesNbNodes
int	myMaxFaceNbNodes
Facet	myCurFace

Member Typedef Documentation

typedef std::pair<int,int> SMDS_VolumeTool::Link

private

Member Enumeration Documentation

enum SMDS_VolumeTool::VolumeType

Enumerator
UNKNOWN
TETRA
PYRAM
PENTA
HEXA
HEX_PRISM
QUAD_TETRA
QUAD_PYRAM
QUAD_PENTA
QUAD_HEXA
POLYHEDA
NB_VOLUME_TYPES

Constructor & Destructor Documentation

SMDS_VolumeTool::SMDS_VolumeTool

(

)

SMDS_VolumeTool::~SMDS_VolumeTool

(

)

SMDS_VolumeTool::SMDS_VolumeTool	(	const SMDS_MeshElement *	theVolume,
		const bool	ignoreCentralNodes = true
	)

Member Function Documentation

const SMDS_MeshVolume * SMDS_VolumeTool::Element

(

)

const

int SMDS_VolumeTool::GetAllExistingEdges

(

std::vector< const SMDS_MeshElement * > &

edges

)

const

Fill vector with boundary edges existing in the mesh.

Parameters

edges

- vector of found edges

Return values

int	- nb of found faces

References SMDS_Mesh::FindEdge().

Referenced by _MySubIterator::_MySubIterator().

int SMDS_VolumeTool::GetAllExistingFaces

(

std::vector< const SMDS_MeshElement * > &

faces

)

const

Fill vector with boundary faces existing in the mesh.

Parameters

faces

- vector of found nodes

Return values

int	- nb of found faces

References SMDS_Mesh::FindFace().

Referenced by _MySubIterator::_MySubIterator().

bool SMDS_VolumeTool::GetBaryCenter	(	double &	X,
		double &	Y,
		double &	Z
	)		const

Referenced by SMESH_Mesh_i::BaryCenter(), IsFreeFaceAdv(), and SMESH_MeshEditor::SplitVolumes().

int SMDS_VolumeTool::GetCenterNodeIndex

(

int

faceIndex

)

const

Return index of the node located at face center of a quadratic element like HEX27.

Referenced by SMESH_MesherHelper::AddTLinks(), and SMESH_MeshEditor::SplitVolumes().

double SMDS_VolumeTool::GetFaceArea

(

int

faceIndex

)

const

bool SMDS_VolumeTool::GetFaceBaryCenter	(	int	faceIndex,
		double &	X,
		double &	Y,
		double &	Z
	)		const

Return barycenter of a face.

Referenced by SMESH_MeshAlgos::GetDistance(), and SMESH_MeshEditor::SplitVolumes().

int SMDS_VolumeTool::GetFaceIndex	(	const std::set< const SMDS_MeshNode * > &	theFaceNodes,
		const int	theFaceIndexHint = -1
	)		const

Referenced by SMESH_MeshEditor::GetHexaFacetsToSplit(), and SMESH_MeshEditor::Reorient2DBy3D().

const SMDS_MeshNode ** SMDS_VolumeTool::GetFaceNodes

(

int

faceIndex

)

const

Referenced by DriverSTL_W_SMDS_Mesh::findVolumeTriangles(), SMESH_MesherHelper::FixQuadraticElements(), SMESH_MeshAlgos::GetDistance(), SMESH_Mesh_i::GetElemFaceNodes(), SMESH_MeshEditor::GetHexaFacetsToSplit(), SMESH_Algo::GetMeshError(), SMESHGUI_TreeElemInfo::information(), SMESH::Controls::BareBorderVolume::IsSatisfy(), SMESH::SMESH_MeshEditor::Make2DMeshFrom3D(), SMESH_Pattern::makePolyElements(), SMESH_MeshEditor::makeWalls(), DriverCGNS_Write::Perform(), SMESH_MeshEditor::Reorient2DBy3D(), SMESH_MeshEditor::SplitVolumes(), and SMESH_MeshEditor::UpdateVolumes().

bool SMDS_VolumeTool::GetFaceNodes	(	int	faceIndex,
		std::set< const SMDS_MeshNode * > &	theFaceNodes
	)		const

const int * SMDS_VolumeTool::GetFaceNodesIndices

(

int

faceIndex

)

const

Referenced by SMESH_MesherHelper::AddTLinks(), SMESH_MeshEditor::applyMerge(), SMESH_Pattern::getFacesDefinition(), SMESH::Controls::AspectRatio3D::GetValue(), SMESH_Block::LoadMeshBlock(), and SMESH_MeshEditor::SplitVolumes().

const int * SMDS_VolumeTool::GetFaceNodesIndices ( VolumeType  type, int  faceIndex, bool  external  )

static

bool SMDS_VolumeTool::GetFaceNormal	(	int	faceIndex,
		double &	X,
		double &	Y,
		double &	Z
	)		const

Referenced by StdMeshers_HexaFromSkin_3D::Compute(), SMESH_MeshAlgos::GetDistance(), SMESH_MeshEditor::GetHexaFacetsToSplit(), and SMESHGUI_SplitVolumesDlg::showFacetByElement().

int SMDS_VolumeTool::GetNodeIndex

(

const SMDS_MeshNode *

theNode

)

const

const SMDS_MeshNode** SMDS_VolumeTool::GetNodes

(

)

const

Referenced by SMESH_MesherHelper::AddTLinks(), SMESH_MesherHelper::FixQuadraticElements(), SMESH_Block::LoadMeshBlock(), SMESH_MeshEditor::SewFreeBorder(), and SMESH_MeshEditor::SplitVolumes().

int SMDS_VolumeTool::GetOppFaceIndex

(

int

faceIndex

)

const

References MESSAGE.

Referenced by SMESH_MeshEditor::applyMerge().

int SMDS_VolumeTool::GetOppFaceIndexOfHex ( int  faceIndex )

static

Referenced by SMESH_MeshEditor::GetHexaFacetsToSplit().

double SMDS_VolumeTool::GetSize

(

)

const

References getTetraVolume(), me, and setFace().

Referenced by SMESH::Controls::Volume::GetValue().

SMDS_VolumeTool::VolumeType SMDS_VolumeTool::GetType ( int  nbNodes )

static

Referenced by StdMeshers_Projection_3D::Compute(), SMESH_Pattern::getFacesDefinition(), and SMESH::Controls::AspectRatio3D::GetValue().

SMDS_VolumeTool::VolumeType SMDS_VolumeTool::GetVolumeType

(

)

const

int SMDS_VolumeTool::ID

(

)

const

Referenced by SMESH_MeshEditor::makeWalls().

void SMDS_VolumeTool::Inverse

(

)

References MESSAGE, and SWAP_NODES.

bool SMDS_VolumeTool::IsFaceExternal

(

int

faceIndex

)

const

References me, myFwdLinks, and myPolyFacetOri.

Referenced by SMESH_MeshEditor::SplitVolumes().

bool SMDS_VolumeTool::IsForward

(

)

const

Referenced by StdMeshers_Prism_3D::AddPrisms(), SMESH_MeshEditor::applyMerge(), StdMeshers_HexaFromSkin_3D::Compute(), SMESH::Controls::BadOrientedVolume::IsSatisfy(), StdMeshers_Penta_3D::MakeVolumeMesh(), and SMESH_MeshEditor::makeWalls().

bool SMDS_VolumeTool::IsFreeFace	(	int	faceIndex,
		const SMDS_MeshElement **	otherVol = 0
	)		const

fast check that only one volume is build on the face nodes This check is valid for conformal meshes only

References SMDS_MeshNode::GetInverseElementIterator(), SMDS_MeshElement::GetNodeIndex(), and SMDSAbs_Volume.

Referenced by DriverSTL_W_SMDS_Mesh::findVolumeTriangles(), SMESH_MeshEditor::GetHexaFacetsToSplit(), SMESH_Algo::GetMeshError(), SMESH::Controls::BareBorderVolume::IsSatisfy(), SMESH::Controls::OverConstrainedVolume::IsSatisfy(), SMESH::SMESH_MeshEditor::Make2DMeshFrom3D(), SMESH_MeshEditor::makeWalls(), DriverCGNS_Write::Perform(), and SMESHGUI_SplitVolumesDlg::showFacetByElement().

bool SMDS_VolumeTool::IsFreeFaceAdv	(	int	faceIndex,
		const SMDS_MeshElement **	otherVol = 0
	)		const

Thorough check that only one volume is build on the face nodes.

References GetBaryCenter(), SMDS_MeshNode::GetInverseElementIterator(), and SMDSAbs_Volume.

bool SMDS_VolumeTool::IsLinked	(	const SMDS_MeshNode *	theNode1,
		const SMDS_MeshNode *	theNode2,
		const bool	theIgnoreMediumNodes = false
	)		const

References me, MESSAGE, and myPolyQuantities.

Referenced by SMESH_MeshEditor::applyMerge(), SMESH_MeshEditor::GetLinkedNodes(), SMESH_Block::LoadMeshBlock(), SMESH_MeshEditor::SewFreeBorder(), and SMESH_MeshEditor::UpdateVolumes().

bool SMDS_VolumeTool::IsLinked	(	const int	theNode1Index,
		const int	theNode2Index,
		bool	theIgnoreMediumNodes = false
	)		const

bool SMDS_VolumeTool::IsOut	(	double	X,
		double	Y,
		double	Z,
		double	tol
	)		const

Classify a point.

Parameters

tol	- thickness of faces

Referenced by SMESH_MeshAlgos::IsOut().

bool SMDS_VolumeTool::IsPoly

(

)

const

Referenced by DriverSTL_W_SMDS_Mesh::findVolumeTriangles().

double SMDS_VolumeTool::MaxLinearSize2

(

)

const

Return maximal square distance between connected corner nodes.

double SMDS_VolumeTool::MinLinearSize2

(

)

const

Return minimal square distance between connected corner nodes.

Referenced by SMESH_MesherHelper::FixQuadraticElements().

int SMDS_VolumeTool::NbCornerNodes ( VolumeType  type )

static

Useful to know nb of corner nodes of a quadratic volume.

Parameters

type	- volume type

Return values

int	- nb of corner nodes

Referenced by StdMeshers_Projection_3D::Compute().

int SMDS_VolumeTool::NbFaceNodes

(

int

faceIndex

)

const

Referenced by SMESH_MesherHelper::AddTLinks(), DriverSTL_W_SMDS_Mesh::findVolumeTriangles(), SMESH_MesherHelper::FixQuadraticElements(), SMESH_MeshAlgos::GetDistance(), SMESH_Mesh_i::GetElemFaceNodes(), SMESH_Pattern::getFacesDefinition(), SMESH_MeshEditor::GetHexaFacetsToSplit(), SMESH_Algo::GetMeshError(), SMESH::Controls::AspectRatio3D::GetValue(), SMESHGUI_TreeElemInfo::information(), SMESH::Controls::BareBorderVolume::IsSatisfy(), SMESH::SMESH_MeshEditor::Make2DMeshFrom3D(), SMESH_Pattern::makePolyElements(), SMESH_MeshEditor::makeWalls(), DriverCGNS_Write::Perform(), SMESH_MeshEditor::SplitVolumes(), and SMESH_MeshEditor::UpdateVolumes().

int SMDS_VolumeTool::NbFaceNodes ( VolumeType  type, int  faceIndex  )

static

int SMDS_VolumeTool::NbFaces

(

)

const

Referenced by SMESH_MesherHelper::AddTLinks(), StdMeshers_HexaFromSkin_3D::Compute(), DriverSTL_W_SMDS_Mesh::findVolumeTriangles(), SMESH_MesherHelper::FixQuadraticElements(), SMESH_MeshAlgos::GetDistance(), SMESH_Mesh_i::GetElemFaceNodes(), SMESH_Pattern::getFacesDefinition(), SMESH_MeshEditor::GetHexaFacetsToSplit(), SMESH_Algo::GetMeshError(), SMESH::Controls::AspectRatio3D::GetValue(), SMESHGUI_TreeElemInfo::information(), SMESH::Controls::BareBorderVolume::IsSatisfy(), SMESH::Controls::OverConstrainedVolume::IsSatisfy(), SMESH_Block::LoadMeshBlock(), SMESH::SMESH_MeshEditor::Make2DMeshFrom3D(), SMESH_Pattern::makePolyElements(), SMESH_MeshEditor::makeWalls(), DriverCGNS_Write::Perform(), SMESHGUI_SplitVolumesDlg::showFacetByElement(), SMESH_MeshEditor::SplitVolumes(), and SMESH_MeshEditor::UpdateVolumes().

int SMDS_VolumeTool::NbFaces ( VolumeType  type )

static

int SMDS_VolumeTool::NbNodes

(

)

const

Referenced by SMESH_MesherHelper::AddTLinks(), SMESH_Block::LoadMeshBlock(), and SMESH_MeshEditor::SplitVolumes().

bool SMDS_VolumeTool::projectNodesToNormal ( int  faceIndex, double &  minProj, double &  maxProj  ) const

private

bool SMDS_VolumeTool::Set	(	const SMDS_MeshElement *	theVolume,
		const bool	ignoreCentralNodes = true,
		const std::vector< const SMDS_MeshNode * > *	nodes = 0
	)

References SMDS_MeshElement::GetType(), SMDS_MeshElement::NbCornerNodes(), SMDS_MeshElement::NbFaces(), SMDS_MeshElement::nodesIterator(), SMDSAbs_Volume, SMDS_MeshNode::X(), SMDS_MeshNode::Y(), and SMDS_MeshNode::Z().

Referenced by StdMeshers_Prism_3D::AddPrisms(), SMESH_Mesh_i::BaryCenter(), SMESH_MeshAlgos::DeMerge(), DriverSTL_W_SMDS_Mesh::findVolumeTriangles(), SMESH_MesherHelper::FixQuadraticElements(), SMESH_MeshEditor::GetHexaFacetsToSplit(), SMESH_Algo::GetMeshError(), SMESH::Controls::Volume::GetValue(), SMESH::Controls::BareBorderVolume::IsSatisfy(), SMESH::Controls::OverConstrainedVolume::IsSatisfy(), SMESH_Block::LoadMeshBlock(), SMESH_Pattern::makePolyElements(), StdMeshers_Penta_3D::MakeVolumeMesh(), SMESH_MeshEditor::makeWalls(), DriverCGNS_Write::Perform(), SMESH_MeshEditor::Reorient2DBy3D(), SMESH_MeshEditor::SewFreeBorder(), and SMESH_MeshEditor::SplitVolumes().

void SMDS_VolumeTool::SetExternalNormal

(

)

Referenced by SMESH_MeshEditor::applyMerge(), SMESH_MeshAlgos::GetDistance(), SMESH_Block::LoadMeshBlock(), SMESH::SMESH_MeshEditor::Make2DMeshFrom3D(), SMESH_MeshEditor::makeWalls(), DriverCGNS_Write::Perform(), SMESH_MeshEditor::Reorient2DBy3D(), and SMESHGUI_SplitVolumesDlg::showFacetByElement().

bool SMDS_VolumeTool::setFace ( int  faceIndex ) const

private

myAllFacesNodeIndices_FE = &Hexa_FE[0][0];

References me, MESSAGE, myPolyIndices, myPolyQuantities, and reverse().

Referenced by GetSize().

Field Documentation

const int* SMDS_VolumeTool::myAllFacesNbNodes

mutableprivate

const int* SMDS_VolumeTool::myAllFacesNodeIndices_F

mutableprivate

const int* SMDS_VolumeTool::myAllFacesNodeIndices_RE

mutableprivate

Facet SMDS_VolumeTool::myCurFace

mutableprivate

bool SMDS_VolumeTool::myExternalFaces

mutableprivate

std::map<Link, int> SMDS_VolumeTool::myFwdLinks

private

Referenced by IsFaceExternal().

bool SMDS_VolumeTool::myIgnoreCentralNodes

private

int SMDS_VolumeTool::myMaxFaceNbNodes

mutableprivate

int SMDS_VolumeTool::myNbFaces

private

const SMDS_VtkVolume* SMDS_VolumeTool::myPolyedre

private

std::vector< int > SMDS_VolumeTool::myPolyFacetOri

private

Referenced by IsFaceExternal().

std::vector< int > SMDS_VolumeTool::myPolyIndices

private

Referenced by setFace().

std::vector< int > SMDS_VolumeTool::myPolyQuantities

private

Referenced by IsLinked(), and setFace().

bool SMDS_VolumeTool::myVolForward

private

const SMDS_MeshElement* SMDS_VolumeTool::myVolume

private

std::vector<const SMDS_MeshNode*> SMDS_VolumeTool::myVolumeNodes

private