smesh/src/SMESHDS/SMESHDS_SubMesh.cxx

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// SMESH SMESHDS : management of mesh data and SMESH document
//
// Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
//
//
//
// File : SMESH_SubMesh.cxx
// Author : Yves FRICAUD, OCC
// Module : SMESH
// $Header:
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using namespace std;
#include "SMESHDS_SubMesh.hxx"
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//=======================================================================
//function : AddElement
//purpose :
//=======================================================================
void SMESHDS_SubMesh::AddElement(const SMDS_MeshElement * ME)
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{
myElements.insert(ME);
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}
//=======================================================================
//function : RemoveElement
//purpose :
//=======================================================================
void SMESHDS_SubMesh::RemoveElement(const SMDS_MeshElement * ME)
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{
myElements.erase(ME);
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}
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//=======================================================================
//function : AddNode
//purpose :
//=======================================================================
void SMESHDS_SubMesh::AddNode(const SMDS_MeshNode * N)
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{
myNodes.insert(N);
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}
//=======================================================================
//function : RemoveNode
//purpose :
//=======================================================================
void SMESHDS_SubMesh::RemoveNode(const SMDS_MeshNode * N)
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{
myNodes.erase(N);
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}
//=======================================================================
//function : NbElements
//purpose :
//=======================================================================
int SMESHDS_SubMesh::NbElements() const
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{
return myElements.size();
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}
//=======================================================================
//function : NbNodes
//purpose :
//=======================================================================
int SMESHDS_SubMesh::NbNodes() const
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{
return myNodes.size();
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}
template<typename T> class MySetIterator:public SMDS_Iterator<const T*>
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{
const set<const T*>& mySet;
set<const T*>::const_iterator myIt;
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public:
MySetIterator(const set<const T*>& s):mySet(s), myIt(s.begin())
{
}
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bool more()
{
return myIt!=mySet.end();
}
const T* next()
{
const T* t=*myIt;
myIt++;
return t;
}
};
///////////////////////////////////////////////////////////////////////////////
///Return an iterator on the elements of submesh
///The created iterator must be free by the caller
///////////////////////////////////////////////////////////////////////////////
SMDS_Iterator<const SMDS_MeshElement*> * SMESHDS_SubMesh::GetElements() const
{
return new MySetIterator<SMDS_MeshElement>(myElements);
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}
///////////////////////////////////////////////////////////////////////////////
///Return an iterator on the nodes of submesh
///The created iterator must be free by the caller
///////////////////////////////////////////////////////////////////////////////
SMDS_Iterator<const SMDS_MeshNode*> * SMESHDS_SubMesh::GetNodes() const
{
return new MySetIterator<SMDS_MeshNode>(myNodes);
}