SMESH.Controls.FreeFaces Class Reference

#include <SMESH_ControlsDef.hxx>

Inheritance diagram for SMESH.Controls.FreeFaces:

Public Member Functions
	FreeFaces ()
virtual void	SetMesh (const SMDS_Mesh *theMesh)
virtual bool	IsSatisfy (long theElementId)
virtual SMDSAbs_ElementType	GetType () const
Private Attributes
const SMDS_Mesh *	myMesh

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Detailed Description

Definition at line 807 of file SMESH_ControlsDef.hxx.

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Constructor & Destructor Documentation

FreeFaces::FreeFaces

(

)

Definition at line 2274 of file SMESH_Controls.cxx.

References SMESH.Controls.FreeEdges.myMesh.

{
  myMesh = 0;
}

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Member Function Documentation

SMDSAbs_ElementType FreeFaces::GetType

(

)

const [virtual]

Implements SMESH.Controls.Predicate.

Definition at line 2320 of file SMESH_Controls.cxx.

References SMDSAbs_Face.

{
  return SMDSAbs_Face;
}

bool FreeFaces::IsSatisfy

(

long

theElementId

)

[virtual]

Implements SMESH.Controls.Predicate.

Definition at line 2284 of file SMESH_Controls.cxx.

References SMDS_Mesh.FindElement(), SMDS_MeshNode.GetInverseElementIterator(), SMDS_MeshElement.GetType(), SMESH.Controls.FreeEdges.myMesh, SMDS_MeshElement.NbNodes(), SMDS_MeshElement.nodesIterator(), SMDSAbs_Face, and SMDSAbs_Volume.

{
  if (!myMesh) return false;
  // check that faces nodes refers to less than two common volumes
  const SMDS_MeshElement* aFace = myMesh->FindElement( theId );
  if ( !aFace || aFace->GetType() != SMDSAbs_Face )
    return false;

  int nbNode = aFace->NbNodes();

  // collect volumes check that number of volumss with count equal nbNode not less than 2
  typedef map< SMDS_MeshElement*, int > TMapOfVolume; // map of volume counters
  typedef map< SMDS_MeshElement*, int >::iterator TItrMapOfVolume; // iterator
  TMapOfVolume mapOfVol;

  SMDS_ElemIteratorPtr nodeItr = aFace->nodesIterator();
  while ( nodeItr->more() ) {
    const SMDS_MeshNode* aNode = static_cast<const SMDS_MeshNode*>(nodeItr->next());
    if ( !aNode ) continue;
    SMDS_ElemIteratorPtr volItr = aNode->GetInverseElementIterator(SMDSAbs_Volume);
    while ( volItr->more() ) {
      SMDS_MeshElement* aVol = (SMDS_MeshElement*)volItr->next();
      TItrMapOfVolume itr = mapOfVol.insert(make_pair(aVol, 0)).first;
      (*itr).second++;
    } 
  }
  int nbVol = 0;
  TItrMapOfVolume volItr = mapOfVol.begin();
  TItrMapOfVolume volEnd = mapOfVol.end();
  for ( ; volItr != volEnd; ++volItr )
    if ( (*volItr).second >= nbNode )
       nbVol++;
  // face is not free if number of volumes constructed on thier nodes more than one
  return (nbVol < 2);
}

void FreeFaces::SetMesh

(

const SMDS_Mesh *

theMesh

)

[virtual]

Implements SMESH.Controls.Functor.

Definition at line 2279 of file SMESH_Controls.cxx.

References SMESH.Controls.FreeEdges.myMesh.

{
  myMesh = theMesh;
}

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Field Documentation

const SMDS_Mesh* SMESH.Controls.FreeFaces.myMesh [private]

Definition at line 815 of file SMESH_ControlsDef.hxx.