Base class for elements. More...

#include <SMDS_MeshElement.hxx>

Inheritance diagram for SMDS_MeshElement:

Public Types
typedef SMDS_StdIterator < const SMDS_MeshNode *, SMDS_ElemIteratorPtr >	iterator
Public Member Functions
SMDS_ElemIteratorPtr	nodesIterator () const
	Create an iterator which iterate on nodes owned by the element.
SMDS_ElemIteratorPtr	edgesIterator () const
	Create an iterator which iterate on edges linked with or owned by the element.
SMDS_ElemIteratorPtr	facesIterator () const
	Create an iterator which iterate on faces linked with or owned by the element.
virtual SMDS_ElemIteratorPtr	elementsIterator (SMDSAbs_ElementType type) const
virtual SMDS_ElemIteratorPtr	nodesIteratorToUNV () const
	virtual, redefined in vtkEdge, vtkFace and vtkVolume classes
virtual SMDS_ElemIteratorPtr	interlacedNodesElemIterator () const
	virtual, redefined in vtkEdge, vtkFace and vtkVolume classes
iterator	begin_nodes () const
iterator	end_nodes () const
virtual int	NbNodes () const
	Return The number of nodes owned by the current element.
virtual int	NbEdges () const
	Return the number of edges owned by or linked with the current element.
virtual int	NbFaces () const
	Return the number of faces owned by or linked with the current element.
int	GetID () const
virtual SMDSAbs_ElementType	GetType () const =0
	Return the type of the current element.
virtual vtkIdType	GetVtkType () const =0
virtual bool	IsPoly () const
virtual bool	IsQuadratic () const
virtual SMDSAbs_EntityType	GetEntityType () const =0
	Return type of entity.
virtual bool	IsMediumNode (const SMDS_MeshNode *node) const
virtual int	NbCornerNodes () const
	Return number of nodes excluding medium ones.
virtual const SMDS_MeshNode *	GetNode (const int ind) const
	Return node by its index.
const SMDS_MeshNode *	GetNodeWrap (const int ind) const
	Return node by its index.
virtual bool	IsValidIndex (const int ind) const
	Return true if index of node is valid (0 <= ind < NbNodes())
int	WrappedIndex (const int ind) const
	Return a valid node index, fixing the given one if necessary.
int	GetNodeIndex (const SMDS_MeshNode *node) const
	Check if a node belongs to the element.
ShortType	getMeshId () const
LongType	getshapeId () const
int	getIdInShape () const
int	getVtkId () const
Protected Member Functions
void	setId (int id)
void	setShapeId (LongType shapeId)
void	setIdInShape (int id)
void	setVtkId (int vtkId)
	SMDS_MeshElement (int ID=-1)
	SMDS_MeshElement (int id, ShortType meshId, LongType shapeId=0)
virtual void	init (int id=-1, ShortType meshId=-1, LongType shapeId=0)
virtual void	Print (std::ostream &OS) const
Protected Attributes
int	myID
	Element index in vector SMDS_Mesh.myNodes or SMDS_Mesh.myCells.
int	myVtkID
	index in vtkUnstructuredGrid
ShortType	myMeshId
	SMDS_Mesh identification in SMESH.
LongType	myShapeId
	SubShape and SubMesh identification in SMESHDS.
int	myIdInShape
	Element index in SMESHDS_SubMesh vector.
Friends
class	SMDS_Mesh
class	SMESHDS_Mesh
class	SMESHDS_SubMesh
class	SMDS_MeshElementIDFactory
std::ostream &	operator<< (std::ostream &OS, const SMDS_MeshElement *)
bool	SMDS_MeshElementIDFactory::BindID (int ID, SMDS_MeshElement *elem)

Detailed Description

Base class for elements.

Definition at line 60 of file SMDS_MeshElement.hxx.

Member Typedef Documentation

typedef SMDS_StdIterator< const SMDS_MeshNode*, SMDS_ElemIteratorPtr > SMDS_MeshElement.iterator

Definition at line 72 of file SMDS_MeshElement.hxx.

Constructor & Destructor Documentation

SMDS_MeshElement::SMDS_MeshElement ( int ID = -1 ) [protected]

Definition at line 38 of file SMDS_MeshElement.cxx.

{
  init(ID);
}

SMDS_MeshElement::SMDS_MeshElement	(	int	id,
		ShortType	meshId,
		LongType	shapeId = `0`
	)		`[protected]`

Definition at line 43 of file SMDS_MeshElement.cxx.

{
  init(id, meshId, shapeId);
}

Member Function Documentation

iterator SMDS_MeshElement.begin_nodes ( ) const

Definition at line 73 of file SMDS_MeshElement.hxx.

Referenced by SMESH_MeshEditor.convertElemToQuadratic(), SMESH_MeshEditor.ConvertToQuadratic(), StdMeshers_Import_1D.importMesh(), StdMeshers_QuadToTriaAdaptor.MergePiramids(), SMESH_MeshEditor.removeQuadElem(), and VISCOUS._ViscousBuilder.smoothAndCheck().

{ return iterator( nodesIterator() ); }

SMDS_ElemIteratorPtr SMDS_MeshElement::edgesIterator ( ) const

Create an iterator which iterate on edges linked with or owned by the element.

This method call elementsIterator().

Definition at line 80 of file SMDS_MeshElement.cxx.

References SMDSAbs_Edge.

Referenced by SMDS_Mesh.addChildrenWithNodes().

{
        return elementsIterator(SMDSAbs_Edge);
}

SMDS_ElemIteratorPtr SMDS_MeshElement::elementsIterator ( SMDSAbs_ElementType type ) const [virtual]

Todo:: Check that iterator in the child classes return elements in the same order for each different implementation (i.e: SMDS_VolumeOfNodes and SMDS_VolumeOfFaces

Reimplemented in SMDS_FaceOfEdges, SMDS_FaceOfNodes, SMDS_LinearEdge, SMDS_Mesh0DElement, SMDS_MeshNode, SMDS_PolygonalFaceOfNodes, SMDS_PolyhedralVolumeOfNodes, SMDS_QuadraticEdge, SMDS_QuadraticFaceOfNodes, SMDS_QuadraticVolumeOfNodes, SMDS_VolumeOfFaces, SMDS_VolumeOfNodes, SMDS_VtkEdge, SMDS_VtkFace, SMDS_VtkVolume, and VISCOUS.TmpMeshFace.

Definition at line 165 of file SMDS_MeshElement.cxx.

References MESSAGE.

Referenced by SMESH_Mesh_i.CreateDimGroup(), SMDS_VolumeOfNodes.elementsIterator(), SMDS_VolumeOfFaces.elementsIterator(), SMDS_QuadraticVolumeOfNodes.elementsIterator(), SMDS_QuadraticFaceOfNodes.elementsIterator(), SMDS_PolyhedralVolumeOfNodes.elementsIterator(), SMDS_PolygonalFaceOfNodes.elementsIterator(), SMDS_Mesh0DElement.elementsIterator(), SMDS_LinearEdge.elementsIterator(), SMDS_FaceOfNodes.elementsIterator(), SMDS_FaceOfEdges.elementsIterator(), and SMDS_IteratorOfElements.more().

{
        if(type==GetType())
          return SMDS_ElemIteratorPtr(new SMDS_MeshElement_MyIterator(this));
        else 
        {
          MESSAGE("Iterator not implemented");
          return SMDS_ElemIteratorPtr((SMDS_ElemIterator*)NULL);
        }
}

iterator SMDS_MeshElement.end_nodes ( ) const

Definition at line 74 of file SMDS_MeshElement.hxx.

Referenced by SMESH_MeshEditor.convertElemToQuadratic(), SMESH_MeshEditor.ConvertToQuadratic(), StdMeshers_QuadToTriaAdaptor.MergePiramids(), and SMESH_MeshEditor.removeQuadElem().

{ return iterator(); }

SMDS_ElemIteratorPtr SMDS_MeshElement::facesIterator ( ) const

Create an iterator which iterate on faces linked with or owned by the element.

This method call elementsIterator().

Definition at line 89 of file SMDS_MeshElement.cxx.

References SMDSAbs_Face.

Referenced by SMDS_Mesh.addChildrenWithNodes(), and SMESH.Controls.ManifoldPart.getFacesByLink().

{
        return elementsIterator(SMDSAbs_Face);
}

virtual SMDSAbs_EntityType SMDS_MeshElement.GetEntityType ( ) const [pure virtual]

int SMDS_MeshElement.GetID ( ) const

Definition at line 79 of file SMDS_MeshElement.hxx.

{ return myID; };

int SMDS_MeshElement.getIdInShape ( ) const

Definition at line 145 of file SMDS_MeshElement.hxx.

Referenced by SMESHDS_SubMesh.AddElement(), SMESHDS_SubMesh.AddNode(), SMESHDS_SubMesh.Contains(), SMESHDS_SubMesh.RemoveElement(), and SMESHDS_SubMesh.RemoveNode().

{ return myIdInShape; }

ShortType SMDS_MeshElement.getMeshId ( ) const

Definition at line 143 of file SMDS_MeshElement.hxx.

Referenced by SMDS_VolumeTool.GetSize(), and SMESH.Controls.AspectRatio3D.GetValue().

{return myMeshId; }

const SMDS_MeshNode * SMDS_MeshElement::GetNode ( const int ind ) const [virtual]

Return node by its index.

Parameters:

ind	- node index

Return values:

const SMDS_MeshNode* - the node

Reimplemented in SMDS_FaceOfEdges, SMDS_FaceOfNodes, SMDS_LinearEdge, SMDS_Mesh0DElement, SMDS_PolygonalFaceOfNodes, SMDS_PolyhedralVolumeOfNodes, SMDS_QuadraticFaceOfNodes, SMDS_QuadraticVolumeOfNodes, SMDS_VolumeOfNodes, SMDS_VtkEdge, SMDS_VtkFace, SMDS_VtkVolume, and VISCOUS.TmpMeshFace.

Definition at line 225 of file SMDS_MeshElement.cxx.

References SMESH_test.ind.

Referenced by _MyEdgeIterator._MyEdgeIterator(), SMESH_MesherHelper.AddTLinks(), StdMeshers_QuadToTriaAdaptor.CheckIntersection(), StdMeshers_QuadToTriaAdaptor.Compute(), StdMeshers_Projection_3D.Compute(), StdMeshers_Hexa_3D.Compute(), StdMeshers_QuadToTriaAdaptor.Compute2ndPart(), SMESH_MeshEditor.ConvertFromQuadratic(), SMESH_MeshEditor.ConvertToQuadratic(), SMESH_Algo.FaceNormal(), SMESH_MeshEditor.FindFaceInSet(), SMESH_MeshEditor.FindMatchingNodes(), StdMeshers_ProjectionUtils.FindMatchingNodesOnFaces(), VISCOUS._ViscousBuilder.findNeiborsOnEdge(), SMESH_ElementSearcherImpl.findOuterBoundary(), SMESH_MesherHelper.FixQuadraticElements(), SMESH_Algo.GetCommonNodes(), SMESH_Mesh_i.GetElemNode(), SMESH_ElementSearcherImpl.getIntersParamOnLine(), SMDS_VtkFace.GetNode(), SMDS_VtkEdge.GetNode(), VISCOUS._ViscousBuilder.getSimplices(), getTriangles(), SMESH_MesherHelper.IsQuadraticSubMesh(), SMESH.Controls.CoplanarFaces.IsSatisfy(), VISCOUS._ViscousBuilder.limitStepSize(), SMESH_Pattern.Load(), _QuadFaceGrid.LoadGrid(), VISCOUS._ViscousBuilder.makeGroupOfLE(), VISCOUS._ViscousBuilder.makeLayer(), VISCOUS._ViscousBuilder.MakeN2NMap(), StdMeshers_Penta_3D.MakeVolumeMesh(), StdMeshers_QuadToTriaAdaptor.MergeAdjacent(), StdMeshers_QuadToTriaAdaptor.MergePiramids(), DriverMED_W_SMESHDS_Mesh.Perform(), SMESH_Gen_i.Precompute(), StdMeshers_QuadToTriaAdaptor.Preparation(), VISCOUS._ViscousBuilder.prepareEdgeToShrink(), StdMeshers_Prism_3D.projectBottomToTop(), StdMeshers_SegmentLengthAroundVertex.SetParametersByMesh(), and StdMeshers_Quadrangle_2D.Smooth().

{
  if ( ind >= 0 ) {
    SMDS_ElemIteratorPtr it = nodesIterator();
    for ( int i = 0; i < ind; ++i )
      it->next();
    if ( it->more() )
      return static_cast<const SMDS_MeshNode*> (it->next());
  }
  return 0;
}

int SMDS_MeshElement::GetNodeIndex ( const SMDS_MeshNode * node ) const

Check if a node belongs to the element.

Parameters:

node	- the node to check

Return values:

int	- node index within the element, -1 if not found

Definition at line 266 of file SMDS_MeshElement.cxx.

References ex29_refine.node().

Referenced by VISCOUS._ViscousBuilder.addBoundaryElements(), StdMeshers_QuadToTriaAdaptor.Compute2ndPart(), SMDS_Mesh.FindEdge(), SMDS_Mesh.FindElement(), SMESH_MeshEditor.FindFaceInSet(), SMESH_MeshEditor.FindMatchingNodes(), SMESH_ElementSearcherImpl.findOuterBoundary(), SMESH_Algo.GetCommonNodes(), SMDS_VolumeTool.GetFaceNodesIndices(), VISCOUS._ViscousBuilder.getSimplices(), SMESH.Controls.OverConstrainedFace.IsSatisfy(), SMESH.Controls.BareBorderFace.IsSatisfy(), _QuadFaceGrid.LoadGrid(), SMESH_MeshEditor.makeWalls(), StdMeshers_QuadToTriaAdaptor.Preparation(), and StdMeshers_Quadrangle_2D.Smooth().

{
  SMDS_ElemIteratorPtr nIt = nodesIterator();
  for ( int i = 0; nIt->more(); ++i )
    if ( nIt->next() == node )
      return i;
  return -1;
}

const SMDS_MeshNode* SMDS_MeshElement.GetNodeWrap ( const int ind ) const

Return node by its index.

Parameters:

ind	- node index

Return values:

const SMDS_MeshNode* - the node

Index is wrapped if it is out of a valid range

Definition at line 116 of file SMDS_MeshElement.hxx.

Referenced by _MyEdgeIterator._MyEdgeIterator(), SMESH_MeshEditor.GetLinkedNodes(), and SMESH_MeshEditor.makeWalls().

{ return GetNode( WrappedIndex( ind )); }

LongType SMDS_MeshElement.getshapeId ( ) const

Definition at line 144 of file SMDS_MeshElement.hxx.

Referenced by SMESHDS_SubMesh.AddElement(), SMESHDS_SubMesh.AddNode(), areNodesBound(), SMESH_MesherHelper.CheckNodeU(), SMESH_MesherHelper.CheckNodeUV(), StdMeshers_QuadToTriaAdaptor.Compute2ndPart(), SMESH_MeshEditor.ConvertToQuadratic(), SMESH_Pattern.createElements(), SMESH_MeshEditor.DeleteDiag(), StdMeshers_ProjectionUtils.FindMatchingNodesOnFaces(), VISCOUS._ViscousBuilder.findNeiborsOnEdge(), SMESH_MeshEditor.FindShape(), SMESH_MesherHelper.GetMediumNode(), StdMeshers_PrismAsBlock.GetNodeColumn(), SMESH_MesherHelper.GetNodeU(), SMESH_MesherHelper.GetNodeUV(), SMESH_ProxyMesh.GetProxyNode(), SMESH_Mesh_i.GetShapeID(), SMESH_MesherHelper.GetSubShapeByNode(), StdMeshers_FaceSide.GetUVPtStruct(), StdMeshers_PrismAsBlock.Init(), SMESH_Algo.IsReversedSubMesh(), VISCOUS._ViscousBuilder.makeLayer(), StdMeshers_QuadToTriaAdaptor.MergePiramids(), SMESH.SMESH_Group.Remove(), SMESHDS_SubMesh.RemoveElement(), SMESHDS_SubMesh.RemoveNode(), SMESHDS_Mesh.RemoveNode(), SMESH_MeshEditor.removeQuadElem(), VISCOUS._ViscousBuilder.setEdgeData(), StdMeshers_Quadrangle_2D.Smooth(), and SMESHDS_Mesh.UnSetNodeOnShape().

{return myShapeId; }

virtual SMDSAbs_ElementType SMDS_MeshElement.GetType ( ) const [pure virtual]

Return the type of the current element.

Implemented in SMDS_FaceOfEdges, SMDS_Mesh0DElement, SMDS_MeshEdge, SMDS_MeshFace, SMDS_MeshNode, SMDS_MeshVolume, SMDS_PolygonalFaceOfNodes, SMDS_PolyhedralVolumeOfNodes, SMDS_VolumeOfNodes, SMDS_VtkVolume, and VISCOUS.TmpMeshFace.

int SMDS_MeshElement.getVtkId ( ) const

Definition at line 146 of file SMDS_MeshElement.hxx.

Referenced by SMDS_Mesh.AddEdgeWithID(), SMDS_Mesh.AddFaceWithID(), SMDS_MeshNode.AddInverseElement(), SMDS_Mesh.AddPolygonalFaceWithID(), SMDS_Mesh.AddPolyhedralVolumeWithID(), SMDS_Mesh.AddVolumeFromVtkIdsWithID(), SMDS_Mesh.AddVolumeWithID(), SMDS_VtkFace.ChangeApex(), SMDS_VtkVolume.ChangeNodes(), SMDS_VtkFace.ChangeNodes(), SMDS_VtkEdge.ChangeNodes(), SMDS_Mesh.Clear(), SMDS_Mesh.createQuadrangle(), SMDS_Mesh.createTriangle(), SMESH_MeshEditor.DoubleNodesOnGroupBoundaries(), SMDS_UnstructuredGrid.extrudeVolumeFromFace(), SMDS_Mesh.FindEdgeOrCreate(), SMESH_VisualObjDef.GetNodeVTKId(), SMESH.Controls.AspectRatio3D.GetValue(), SMDS_VtkVolume.IsMediumNode(), SMDS_VtkFace.IsMediumNode(), SMDS_VtkEdge.IsMediumNode(), operator<(), SMDS_Mesh.registerElement(), SMDS_Mesh.RemoveFreeElement(), SMDS_MeshNode.RemoveInverseElement(), SMDS_MeshElementIDFactory.SetInVtkGrid(), and SMDS_Mesh.~SMDS_Mesh().

{ return myVtkID; }

virtual vtkIdType SMDS_MeshElement.GetVtkType ( ) const [pure virtual]

Implemented in SMDS_Mesh0DElement, SMDS_MeshEdge, SMDS_MeshFace, SMDS_MeshNode, SMDS_MeshVolume, SMDS_VtkEdge, SMDS_VtkFace, SMDS_VtkVolume, and VISCOUS.TmpMeshFace.

Referenced by SMESH.Controls.AspectRatio3D.GetValue().

void SMDS_MeshElement::init	(	int	id = `-1`,
		ShortType	meshId = `-1`,
		LongType	shapeId = `0`
	)		`[protected, virtual]`

Definition at line 48 of file SMDS_MeshElement.cxx.

Referenced by SMDS_VtkFace.init(), SMDS_VtkEdge.init(), and SMDS_VtkFace.initPoly().

{
  myID = id;
  myMeshId = meshId;
  myShapeId = shapeId;
  myIdInShape = -1;
}

SMDS_ElemIteratorPtr SMDS_MeshElement::interlacedNodesElemIterator ( ) const [virtual]

virtual, redefined in vtkEdge, vtkFace and vtkVolume classes

Reimplemented in SMDS_QuadraticEdge, SMDS_QuadraticFaceOfNodes, SMDS_VtkEdge, SMDS_VtkFace, and SMDS_VtkVolume.

Definition at line 188 of file SMDS_MeshElement.cxx.

References MESSAGE.

Referenced by SMESH.Controls.MultiConnection2D.GetValues(), and SMESH_MeshEditor.isOut().

{
  MESSAGE("Iterator not implemented");
  return SMDS_ElemIteratorPtr((SMDS_ElemIterator*) NULL);
}

bool SMDS_MeshElement::IsMediumNode ( const SMDS_MeshNode * node ) const [virtual]

Reimplemented in SMDS_QuadraticEdge, SMDS_QuadraticFaceOfNodes, SMDS_QuadraticVolumeOfNodes, SMDS_VtkEdge, SMDS_VtkFace, and SMDS_VtkVolume.

Definition at line 242 of file SMDS_MeshElement.cxx.

Referenced by SMESH_MeshEditor.CreateFlatElementsOnFacesGroups(), SMESH_MeshEditor.ExtrusionSweep(), SMESH_MeshEditor.InsertNodesIntoLink(), SMESH_MesherHelper.IsMedium(), SMESH_Mesh_i.IsMediumNode(), SMESH_MeshEditor.MakeExtrElements(), SMESH_MeshEditor.makeWalls(), and SMESH_MeshEditor.sweepElement().

{
  return false;
}

virtual bool SMDS_MeshElement.IsPoly ( ) const [virtual]

Reimplemented in SMDS_PolygonalFaceOfNodes, SMDS_PolyhedralVolumeOfNodes, SMDS_VtkFace, and SMDS_VtkVolume.

Definition at line 84 of file SMDS_MeshElement.hxx.

{ return false; };

bool SMDS_MeshElement::IsQuadratic ( ) const [virtual]

Reimplemented in SMDS_QuadraticEdge, SMDS_QuadraticFaceOfNodes, SMDS_QuadraticVolumeOfNodes, SMDS_VtkEdge, SMDS_VtkFace, and SMDS_VtkVolume.

Definition at line 237 of file SMDS_MeshElement.cxx.

{
  return false;
}

bool SMDS_MeshElement::IsValidIndex ( const int ind ) const [virtual]

Return true if index of node is valid (0 <= ind < NbNodes())

Parameters:

ind	- node index

Return values:

bool	- index check result

Definition at line 220 of file SMDS_MeshElement.cxx.

{
  return ( ind>-1 && ind<NbNodes() );
}

int SMDS_MeshElement::NbCornerNodes ( ) const [virtual]

Return number of nodes excluding medium ones.

Definition at line 253 of file SMDS_MeshElement.cxx.

Referenced by SMESH_Pattern.Apply(), StdMeshers_QuadToTriaAdaptor.CheckIntersection(), StdMeshers_Hexa_3D.Compute(), StdMeshers_QuadToTriaAdaptor.Compute2ndPart(), SMESH_MeshEditor.ConvertFromQuadratic(), SMDS_Mesh.FindElement(), SMESH_MesherHelper.FixQuadraticElements(), VISCOUS._ViscousBuilder.getSimplices(), getTriangles(), SMDS_VolumeTool.IsLinked(), SMESH.Controls.CoplanarFaces.IsSatisfy(), VISCOUS._ViscousBuilder.limitStepSize(), SMESH_Pattern.Load(), VISCOUS._ViscousBuilder.makeGroupOfLE(), VISCOUS._ViscousBuilder.makeLayer(), StdMeshers_QuadToTriaAdaptor.MergeAdjacent(), StdMeshers_QuadToTriaAdaptor.Preparation(), VISCOUS._ViscousBuilder.refine(), SMESH_MeshEditor.removeQuadElem(), SMDS_VolumeTool.Set(), and StdMeshers_Quadrangle_2D.Smooth().

{
  return IsQuadratic() ? NbNodes() - NbEdges() : NbNodes();
}

int SMDS_MeshElement::NbEdges ( ) const [virtual]

Return the number of edges owned by or linked with the current element.

Reimplemented in SMDS_FaceOfEdges, SMDS_FaceOfNodes, SMDS_LinearEdge, SMDS_Mesh0DElement, SMDS_PolygonalFaceOfNodes, SMDS_PolyhedralVolumeOfNodes, SMDS_QuadraticFaceOfNodes, SMDS_QuadraticVolumeOfNodes, SMDS_VolumeOfNodes, SMDS_VtkEdge, SMDS_VtkFace, and SMDS_VtkVolume.

Definition at line 112 of file SMDS_MeshElement.cxx.

Referenced by SMESH_Mesh_i.ElemNbEdges(), and SMDS_FaceOfEdges.Print().

{
        int nbedges=0;
        SMDS_ElemIteratorPtr it=edgesIterator();
        while(it->more())
        {
                it->next();
                nbedges++;
        }
        return nbedges;
}

int SMDS_MeshElement::NbFaces ( ) const [virtual]

Return the number of faces owned by or linked with the current element.

Reimplemented in SMDS_FaceOfEdges, SMDS_FaceOfNodes, SMDS_PolygonalFaceOfNodes, SMDS_PolyhedralVolumeOfNodes, SMDS_QuadraticFaceOfNodes, SMDS_QuadraticVolumeOfNodes, SMDS_VolumeOfFaces, SMDS_VolumeOfNodes, SMDS_VtkFace, and SMDS_VtkVolume.

Definition at line 127 of file SMDS_MeshElement.cxx.

Referenced by SMESH_Mesh_i.ElemNbFaces(), and SMDS_VolumeTool.Set().

{
        int nbfaces=0;
        SMDS_ElemIteratorPtr it=facesIterator();
        while(it->more())
        {
                it->next();
                nbfaces++;
        }
        return nbfaces;
}

int SMDS_MeshElement::NbNodes ( ) const [virtual]

Return The number of nodes owned by the current element.

Reimplemented in SMDS_FaceOfEdges, SMDS_FaceOfNodes, SMDS_LinearEdge, SMDS_Mesh0DElement, SMDS_MeshNode, SMDS_PolygonalFaceOfNodes, SMDS_PolyhedralVolumeOfNodes, SMDS_QuadraticEdge, SMDS_QuadraticFaceOfNodes, SMDS_QuadraticVolumeOfNodes, SMDS_VolumeOfNodes, SMDS_VtkEdge, SMDS_VtkFace, and SMDS_VtkVolume.

Definition at line 97 of file SMDS_MeshElement.cxx.

{
        int nbnodes=0;
        SMDS_ElemIteratorPtr it=nodesIterator();
        while(it->more())
        {
                it->next();
                nbnodes++;
        }
        return nbnodes;
}

SMDS_ElemIteratorPtr SMDS_MeshElement::nodesIterator ( ) const

Create an iterator which iterate on nodes owned by the element.

This method call elementsIterator().

Definition at line 71 of file SMDS_MeshElement.cxx.

References SMDSAbs_Node.

Referenced by SMDS_Mesh.addChildrenWithNodes(), SMESH_MeshEditor_i.AddPolyhedralVolumeByFaces(), SMESH_Pattern.Apply(), SMESH_Mesh_i.BaryCenter(), SMESH_VisualObjDef.buildElemPrs(), centroidalSmooth(), SMDS_Mesh.ChangeElementNodes(), SMDS_Mesh.ChangePolyhedronNodes(), StdMeshers_QuadToTriaAdaptor.Compute2ndPart(), SMESH_Gen_i.ConcatenateCommon(), SMESH_MeshEditor.ConvertToQuadratic(), SMESH_Gen_i.CopyMesh(), SMESH_Mesh_i.CreateDimGroup(), SMESH_Pattern.createElements(), SMESH_MeshEditor.CreateFlatElementsOnFacesGroups(), SMESHGUI_CuttingOfQuadsDlg.displayPreview(), SMESHGUI_CreatePolyhedralVolumeDlg.displaySimulation(), SMESH_MeshEditor.DoubleNodes(), SMESH_MeshEditor.doubleNodes(), SMESH_MeshEditor.DoubleNodesInRegion(), enlargeBoundingBox(), SMESH_MeshEditor.ExtrusionSweep(), SMDS_Mesh.FindEdge(), SMDS_Mesh.FindFace(), SMESH_MeshEditor.FindFreeBorder(), SMESHGUI_MergeDlg.FindGravityCenter(), SMESH_MeshEditor.FindShape(), getAngle(), SMESH.Controls.FreeEdges.GetBoreders(), SMESH_VisualObjDef.GetEdgeNodes(), SMESH_subMesh_i.GetElementsByType(), getFinitElements(), SMESH_MeshEditor.GetLinkedNodes(), getLinks(), getNodesFromElems(), GetNodesFromTwoTria(), SMESH.getNormale(), SMESH_subMesh_i.GetNumberOfNodes(), SMESH.Controls.NumericalFunctor.GetPoints(), getQuadrangleNodes(), SMESH_Mesh_i.GetSubMeshNodesId(), SMESH_ElementSearcherImpl.getTolerance(), SMESH.Controls.MultiConnection2D.GetValue(), SMESH.Controls.MultiConnection2D.GetValues(), SMESH.Controls.Length2D.GetValues(), SMESHGUI_ElemInfo.gravityCenter(), SMESHGUI_TreeElemInfo.information(), SMESHGUI_SimpleElemInfo.information(), SMESH_MeshEditor.InsertNodesIntoLink(), SMESH_MeshEditor.InverseDiag(), SMESH_MeshEditor.isOut(), SMESH_Algo.IsReversedSubMesh(), SMESH.Controls.FreeFaces.IsSatisfy(), SMESH.Controls.FreeEdges.IsSatisfy(), StdMeshers_Penta_3D.LoadIJNodes(), SMESH_MeshEditor.MakeExtrElements(), StdMeshers_Penta_3D.MakeMeshOnFxy1(), SMESH_Pattern.makePolyElements(), SMESHGUI_SingleEditDlg.onTextChange(), DriverDAT_W_SMDS_Mesh.Perform(), StdMeshers_QuadToTriaAdaptor.Preparation(), SMESH.Controls.ElementsOnShape.process(), SMESH.Controls.ElementsOnSurface.process(), SMESH_MeshEditor.QuadToTri(), VISCOUS._ViscousBuilder.refine(), SMDS_Mesh.RemoveFreeElement(), SMESHGUI_WhatIsDlg.SelectionIntoArgument(), SMDS_VolumeTool.Set(), SMDS_MeshElementIDFactory.SetInVtkGrid(), SMESH_MeshEditor.SewFreeBorder(), VISCOUS._ViscousBuilder.shrink(), SortableElement.SortableElement(), StdMeshers_MEFISTO_2D.StoreResult(), SMESH_MeshEditor_i.storeResult(), VISCOUS._Shrinker1D.SwapSrcTgtNodes(), and SMESH_MeshEditor.Transform().

{
        return elementsIterator(SMDSAbs_Node);
}

SMDS_ElemIteratorPtr SMDS_MeshElement::nodesIteratorToUNV ( ) const [virtual]

virtual, redefined in vtkEdge, vtkFace and vtkVolume classes

Reimplemented in SMDS_VtkEdge, SMDS_VtkFace, and SMDS_VtkVolume.

Definition at line 181 of file SMDS_MeshElement.cxx.

References MESSAGE.

Referenced by DriverUNV_W_SMDS_Mesh.Perform().

{
  MESSAGE("Iterator not implemented");
  return SMDS_ElemIteratorPtr((SMDS_ElemIterator*) NULL);
}

void SMDS_MeshElement::Print ( std::ostream & OS ) const [protected, virtual]

Reimplemented in SMDS_FaceOfEdges, SMDS_FaceOfNodes, SMDS_LinearEdge, SMDS_Mesh0DElement, SMDS_MeshNode, SMDS_PolygonalFaceOfNodes, SMDS_PolyhedralVolumeOfNodes, SMDS_QuadraticEdge, SMDS_QuadraticFaceOfNodes, SMDS_QuadraticVolumeOfNodes, SMDS_VolumeOfFaces, SMDS_VolumeOfNodes, SMDS_VtkEdge, SMDS_VtkFace, and SMDS_VtkVolume.

Definition at line 56 of file SMDS_MeshElement.cxx.

Referenced by operator<<().

{
        OS << "dump of mesh element" << endl;
}

void SMDS_MeshElement.setId ( int id ) [protected]

Definition at line 149 of file SMDS_MeshElement.hxx.

{myID = id; }

void SMDS_MeshElement.setIdInShape ( int id ) [protected]

Definition at line 151 of file SMDS_MeshElement.hxx.

Referenced by SMESHDS_SubMesh.AddElement(), SMESHDS_SubMesh.AddNode(), SMESHDS_SubMesh.compactList(), SMESHDS_SubMesh.RemoveElement(), and SMESHDS_SubMesh.RemoveNode().

{ myIdInShape = id; }

void SMDS_MeshElement.setShapeId ( LongType shapeId ) [protected]

Definition at line 150 of file SMDS_MeshElement.hxx.

Referenced by SMESHDS_SubMesh.AddElement(), SMESHDS_SubMesh.AddNode(), SMESHDS_SubMesh.RemoveElement(), and SMESHDS_SubMesh.RemoveNode().

{myShapeId = shapeId; }

void SMDS_MeshElement.setVtkId ( int vtkId ) [protected]

Reimplemented in SMDS_MeshNode.

Definition at line 152 of file SMDS_MeshElement.hxx.

Referenced by SMDS_MeshElementIDFactory.SetInVtkGrid().

{ myVtkID = vtkId; }

int SMDS_MeshElement.WrappedIndex ( const int ind ) const

Return a valid node index, fixing the given one if necessary.

Parameters:

ind	- node index

Return values:

int	- valid node index

Definition at line 130 of file SMDS_MeshElement.hxx.

References SMESH_test.ind.

                                        {
    if ( ind < 0 ) return NbNodes() + ind % NbNodes();
    if ( ind >= NbNodes() ) return ind % NbNodes();
    return ind;
  }

Friends And Related Function Documentation

std::ostream& operator<<	(	std::ostream &	OS,
		const SMDS_MeshElement *	ME
	)		`[friend]`

Definition at line 61 of file SMDS_MeshElement.cxx.

{
        ME->Print(OS);
        return OS;
}

friend class SMDS_Mesh [friend]

Reimplemented in SMDS_MeshNode.

Definition at line 94 of file SMDS_MeshElement.hxx.

friend class SMDS_MeshElementIDFactory [friend]

Definition at line 97 of file SMDS_MeshElement.hxx.

bool SMDS_MeshElementIDFactory::BindID	(	int	ID,
		SMDS_MeshElement *	elem
	)		`[friend]`

friend class SMESHDS_Mesh [friend]

Reimplemented in SMDS_MeshNode.

Definition at line 95 of file SMDS_MeshElement.hxx.

friend class SMESHDS_SubMesh [friend]

Definition at line 96 of file SMDS_MeshElement.hxx.

Field Documentation

int SMDS_MeshElement.myID [protected]

Element index in vector SMDS_Mesh.myNodes or SMDS_Mesh.myCells.

Definition at line 159 of file SMDS_MeshElement.hxx.

Referenced by SMDS_MeshNode.Print(), and SMDS_Mesh.registerElement().

int SMDS_MeshElement.myIdInShape [protected]

Element index in SMESHDS_SubMesh vector.

Definition at line 167 of file SMDS_MeshElement.hxx.

ShortType SMDS_MeshElement.myMeshId [protected]

SMDS_Mesh identification in SMESH.

Definition at line 163 of file SMDS_MeshElement.hxx.

Referenced by SMDS_MeshNode.AddInverseElement(), SMDS_VtkVolume.ChangeNodes(), SMDS_MeshNode.ClearInverseElements(), SMDS_VtkVolume.elementsIterator(), SMDS_MeshNode.elementsIterator(), SMDS_MeshNode.emptyInverseElements(), SMDS_MeshNode.getCoord(), SMDS_VtkVolume.GetEntityType(), SMDS_VtkVolume.GetFaceNode(), SMDS_MeshNode.GetInverseElementIterator(), SMDS_Mesh.getMeshId(), SMDS_VtkVolume.GetQuantities(), SMDS_VtkVolume.GetVtkType(), SMDS_VtkVolume.init(), SMDS_MeshNode.init(), SMDS_VtkVolume.interlacedNodesElemIterator(), SMDS_VtkVolume.IsMediumNode(), SMDS_VtkVolume.IsPoly(), SMDS_VtkVolume.IsQuadratic(), SMDS_VtkVolume.NbEdges(), SMDS_VtkVolume.NbFaceNodes(), SMDS_VtkVolume.NbFaces(), SMDS_MeshNode.NbInverseElements(), SMDS_VtkVolume.NbNodes(), SMDS_VtkVolume.NbUniqueNodes(), SMDS_VtkVolume.nodesIteratorToUNV(), SMDS_Mesh.registerElement(), SMDS_MeshNode.RemoveInverseElement(), SMDS_MeshNode.setXYZ(), SMDS_VtkVolume.uniqueNodesIterator(), and SMDS_VtkVolume.vtkOrder().

LongType SMDS_MeshElement.myShapeId [protected]

SubShape and SubMesh identification in SMESHDS.

Definition at line 165 of file SMDS_MeshElement.hxx.

int SMDS_MeshElement.myVtkID [protected]

index in vtkUnstructuredGrid

Definition at line 161 of file SMDS_MeshElement.hxx.

Referenced by SMDS_MeshNode.AddInverseElement(), SMDS_VtkVolume.ChangeNodes(), SMDS_MeshNode.ClearInverseElements(), SMDS_VtkVolume.elementsIterator(), SMDS_MeshNode.elementsIterator(), SMDS_MeshNode.emptyInverseElements(), SMDS_MeshNode.getCoord(), SMDS_VtkVolume.GetEntityType(), SMDS_VtkVolume.GetFaceNode(), SMDS_MeshNode.GetInverseElementIterator(), SMDS_VtkVolume.GetQuantities(), SMDS_VtkVolume.GetVtkType(), SMDS_VtkVolume.init(), SMDS_MeshNode.init(), SMDS_VtkVolume.initPoly(), SMDS_VtkVolume.interlacedNodesElemIterator(), SMDS_VtkVolume.IsMediumNode(), SMDS_VtkVolume.IsPoly(), SMDS_VtkVolume.IsQuadratic(), SMDS_VtkVolume.NbEdges(), SMDS_VtkVolume.NbFaceNodes(), SMDS_VtkVolume.NbFaces(), SMDS_MeshNode.NbInverseElements(), SMDS_VtkVolume.NbNodes(), SMDS_VtkVolume.NbUniqueNodes(), SMDS_VtkVolume.nodesIteratorToUNV(), SMDS_MeshNode.RemoveInverseElement(), SMDS_MeshNode.setVtkId(), SMDS_MeshNode.setXYZ(), SMDS_MeshCell.SMDS_MeshCell(), SMDS_VtkVolume.uniqueNodesIterator(), and SMDS_VtkVolume.vtkOrder().

SMDS_MeshElement Class Reference

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Field Documentation