SMESH.Controls.OverConstrainedFace Class Reference

#include <SMESH_ControlsDef.hxx>

Inheritance diagram for SMESH.Controls.OverConstrainedFace:

Public Member Functions
	OverConstrainedFace ()
virtual void	SetMesh (const SMDS_Mesh *theMesh)
virtual SMDSAbs_ElementType	GetType () const
virtual bool	IsSatisfy (long theElementId)
Protected Attributes
const SMDS_Mesh *	myMesh
std::vector< const SMDS_MeshNode * >	myLinkNodes

---

Detailed Description

Definition at line 435 of file SMESH_ControlsDef.hxx.

---

Constructor & Destructor Documentation

SMESH.Controls.OverConstrainedFace.OverConstrainedFace

(

)

Definition at line 438 of file SMESH_ControlsDef.hxx.

:myMesh(0) {}

---

Member Function Documentation

virtual SMDSAbs_ElementType SMESH.Controls.OverConstrainedFace.GetType

(

)

const [virtual]

Implements SMESH.Controls.Predicate.

Definition at line 440 of file SMESH_ControlsDef.hxx.

References SMDSAbs_Face.

{ return SMDSAbs_Face; }

bool OverConstrainedFace::IsSatisfy

(

long

theElementId

)

[virtual]

Implements SMESH.Controls.Predicate.

Definition at line 2041 of file SMESH_Controls.cxx.

References PAL_MESH_043_3D.face, SMDS_Mesh.FindElement(), SMDS_MeshNode.GetInverseElementIterator(), SMDS_MeshElement.GetNodeIndex(), SMESH.Controls.NumericalFunctor.myMesh, SMESH_AdvancedEditor.n1, SMESH_AdvancedEditor.n2, and SMDSAbs_Face.

{
  // An element is over-constrained if it has N-1 free borders where
  // N is the number of edges/faces for a 2D/3D element.
  if ( const SMDS_MeshElement* face = myMesh->FindElement(theElementId))
    if ( face->GetType() == SMDSAbs_Face )
    {
      int nbSharedBorders = 0;
      int nbN = face->NbCornerNodes();
      for ( int i = 0; i < nbN; ++i )
      {
        // check if a link is shared by another face
        const SMDS_MeshNode* n1 = face->GetNode( i );
        const SMDS_MeshNode* n2 = face->GetNode( (i+1)%nbN );
        SMDS_ElemIteratorPtr fIt = n1->GetInverseElementIterator( SMDSAbs_Face );
        bool isShared = false;
        while ( !isShared && fIt->more() )
        {
          const SMDS_MeshElement* f = fIt->next();
          isShared = ( f != face && f->GetNodeIndex(n2) != -1 );
        }
        if ( isShared && ++nbSharedBorders > 1 )
          break;
      }
      return ( nbSharedBorders == 1 );
    }
  return false;
}

virtual void SMESH.Controls.OverConstrainedFace.SetMesh

(

const SMDS_Mesh *

theMesh

)

[virtual]

Implements SMESH.Controls.Functor.

Definition at line 439 of file SMESH_ControlsDef.hxx.

{ myMesh = theMesh; }

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Field Documentation

std::vector< const SMDS_MeshNode* > SMESH.Controls.OverConstrainedFace.myLinkNodes [protected]

Definition at line 444 of file SMESH_ControlsDef.hxx.

const SMDS_Mesh* SMESH.Controls.OverConstrainedFace.myMesh [protected]

Definition at line 443 of file SMESH_ControlsDef.hxx.