mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
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142 lines
4.2 KiB
C++
142 lines
4.2 KiB
C++
// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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// SMESH SMESHDS : idl implementation based on 'SMESH' unit's classes
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// File : SMESHDS_GroupOnGeom.cxx
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// Module : SMESH
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//
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#include "SMESHDS_GroupOnGeom.hxx"
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#include "SMESHDS_Mesh.hxx"
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#include "utilities.h"
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using namespace std;
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//=============================================================================
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/*!
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*
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*/
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//=============================================================================
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SMESHDS_GroupOnGeom::SMESHDS_GroupOnGeom (const int theID,
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const SMESHDS_Mesh* theMesh,
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const SMDSAbs_ElementType theType,
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const TopoDS_Shape& theShape)
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: SMESHDS_GroupBase(theID,theMesh,theType)
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{
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SetShape( theShape );
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}
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void SMESHDS_GroupOnGeom::SetShape( const TopoDS_Shape& theShape)
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{
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SMESHDS_Mesh* aMesh = const_cast<SMESHDS_Mesh*>( GetMesh() );
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mySubMesh = aMesh->MeshElements( aMesh->AddCompoundSubmesh( theShape ));
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myShape = theShape;
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}
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// =====================
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// class MyGroupIterator
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// =====================
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class MyIterator: public SMDS_ElemIterator
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{
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SMDSAbs_ElementType myType;
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SMDS_ElemIteratorPtr myElemIt;
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SMDS_NodeIteratorPtr myNodeIt;
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const SMDS_MeshElement* myElem;
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public:
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MyIterator(SMDSAbs_ElementType type, const SMESHDS_SubMesh* subMesh)
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: myType(type), myElem(0)
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{
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if ( subMesh ) {
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if ( myType == SMDSAbs_Node )
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myNodeIt = subMesh->GetNodes();
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else {
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myElemIt = subMesh->GetElements();
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next();
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}
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}
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}
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bool more()
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{
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if ( myType == SMDSAbs_Node && myNodeIt )
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return myNodeIt->more();
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return ( myElem != 0 );
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}
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const SMDS_MeshElement* next()
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{
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if ( myType == SMDSAbs_Node && myNodeIt )
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return myNodeIt->next();
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const SMDS_MeshElement* res = myElem;
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myElem = 0;
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while ( myElemIt && myElemIt->more() ) {
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myElem = myElemIt->next();
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if ( myElem && myElem->GetType() == myType )
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break;
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else
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myElem = 0;
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}
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return res;
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}
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};
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//=======================================================================
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//function : GetElements
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//purpose :
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//=======================================================================
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SMDS_ElemIteratorPtr SMESHDS_GroupOnGeom::GetElements() const
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{
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return SMDS_ElemIteratorPtr( new MyIterator ( GetType(), mySubMesh ));
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}
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//=======================================================================
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//function : Contains
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//purpose :
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//=======================================================================
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bool SMESHDS_GroupOnGeom::Contains (const int theID)
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{
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return mySubMesh->Contains( findInMesh( theID ));
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}
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//=======================================================================
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//function : Contains
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//purpose :
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//=======================================================================
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bool SMESHDS_GroupOnGeom::Contains (const SMDS_MeshElement* elem)
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{
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return mySubMesh->Contains( elem );
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}
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//================================================================================
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/*!
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* \brief Return a value allowing to find out if a group has changed or not
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*/
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//================================================================================
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int SMESHDS_GroupOnGeom::GetTic() const
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{
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return GetMesh()->GetMTime();
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}
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