2009-02-17 10:27:49 +05:00
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// Copyright (C) 2007-2008 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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2003-07-10 19:35:03 +06:00
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//
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2009-02-17 10:27:49 +05:00
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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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2003-07-10 19:35:03 +06:00
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//
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2009-02-17 10:27:49 +05:00
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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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2003-07-10 19:35:03 +06:00
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//
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2009-02-17 10:27:49 +05:00
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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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2003-07-10 19:35:03 +06:00
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//
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2009-02-17 10:27:49 +05:00
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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 SMESH : implementaion of SMESH idl descriptions
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2004-06-18 14:34:31 +06:00
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// File : StdMeshers_MaxElementVolume.cxx
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// Moved here from SMESH_MaxElementVolume.cxx
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2003-07-10 19:35:03 +06:00
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// Author : Paul RASCLE, EDF
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// Module : SMESH
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2009-02-17 10:27:49 +05:00
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//
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2004-06-18 14:34:31 +06:00
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#include "StdMeshers_MaxElementVolume.hxx"
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2006-02-07 20:01:11 +05:00
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#include "SMDS_MeshElement.hxx"
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#include "SMESHDS_SubMesh.hxx"
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#include "SMESH_ControlsDef.hxx"
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#include "SMESH_Mesh.hxx"
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2003-05-19 19:54:48 +06:00
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#include "utilities.h"
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2006-02-07 20:01:11 +05:00
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#include <TopExp.hxx>
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#include <TopExp_Explorer.hxx>
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#include <TopTools_IndexedMapOfShape.hxx>
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2008-03-07 12:47:05 +05:00
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using namespace std;
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2003-05-19 19:54:48 +06:00
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//=============================================================================
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/*!
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2004-06-18 14:34:31 +06:00
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*
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*/
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//=============================================================================
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StdMeshers_MaxElementVolume::StdMeshers_MaxElementVolume(int hypId, int studyId, SMESH_Gen* gen)
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: SMESH_Hypothesis(hypId, studyId, gen)
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{
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_maxVolume = 1.;
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_name = "MaxElementVolume";
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_param_algo_dim = 3;
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}
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//=============================================================================
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/*!
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*
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*/
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//=============================================================================
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StdMeshers_MaxElementVolume::~StdMeshers_MaxElementVolume()
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{
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MESSAGE("StdMeshers_MaxElementVolume::~StdMeshers_MaxElementVolume");
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}
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//=============================================================================
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/*!
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*
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*/
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//=============================================================================
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2004-06-18 14:34:31 +06:00
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void StdMeshers_MaxElementVolume::SetMaxVolume(double maxVolume)
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throw (SALOME_Exception)
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{
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double oldVolume = _maxVolume;
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if (maxVolume <= 0)
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throw SALOME_Exception(LOCALIZED("maxVolume must be positive"));
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_maxVolume = maxVolume;
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if (_maxVolume != oldVolume)
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NotifySubMeshesHypothesisModification();
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}
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//=============================================================================
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/*!
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*
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*/
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//=============================================================================
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double StdMeshers_MaxElementVolume::GetMaxVolume() const
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{
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return _maxVolume;
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}
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//=============================================================================
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/*!
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*
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*/
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//=============================================================================
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2004-06-18 14:34:31 +06:00
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ostream & StdMeshers_MaxElementVolume::SaveTo(ostream & save)
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{
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save << this->_maxVolume;
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return save;
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}
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//=============================================================================
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/*!
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*
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*/
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//=============================================================================
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2004-06-18 14:34:31 +06:00
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istream & StdMeshers_MaxElementVolume::LoadFrom(istream & load)
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{
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bool isOK = true;
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double a;
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isOK = (load >> a);
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if (isOK)
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this->_maxVolume = a;
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else
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load.clear(ios::badbit | load.rdstate());
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return load;
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2003-05-19 19:54:48 +06:00
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}
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2003-07-10 19:35:03 +06:00
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//=============================================================================
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/*!
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*
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*/
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//=============================================================================
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2004-06-18 14:34:31 +06:00
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ostream & operator << (ostream & save, StdMeshers_MaxElementVolume & hyp)
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{
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return hyp.SaveTo( save );
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}
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//=============================================================================
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/*!
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*
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*/
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//=============================================================================
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2004-06-18 14:34:31 +06:00
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istream & operator >> (istream & load, StdMeshers_MaxElementVolume & hyp)
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{
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return hyp.LoadFrom( load );
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}
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2006-02-07 20:01:11 +05:00
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//================================================================================
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/*!
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* \brief Initialize maximal area by the mesh built on the geometry
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* \param theMesh - the built mesh
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* \param theShape - the geometry of interest
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* \retval bool - true if parameter values have been successfully defined
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*/
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//================================================================================
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bool StdMeshers_MaxElementVolume::SetParametersByMesh(const SMESH_Mesh* theMesh,
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const TopoDS_Shape& theShape)
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{
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if ( !theMesh || theShape.IsNull() )
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return false;
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_maxVolume = 0;
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SMESH::Controls::Volume volumeControl;
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TopTools_IndexedMapOfShape volMap;
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TopExp::MapShapes( theShape, TopAbs_SOLID, volMap );
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if ( volMap.IsEmpty() )
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TopExp::MapShapes( theShape, TopAbs_SHELL, volMap );
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if ( volMap.IsEmpty() )
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return false;
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SMESHDS_Mesh* aMeshDS = const_cast< SMESH_Mesh* >( theMesh )->GetMeshDS();
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for ( int iV = 1; iV <= volMap.Extent(); ++iV )
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{
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const TopoDS_Shape& S = volMap( iV );
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SMESHDS_SubMesh * subMesh = aMeshDS->MeshElements( S );
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if ( !subMesh && S.ShapeType() == TopAbs_SOLID ) {
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TopExp_Explorer shellExp( S, TopAbs_SHELL );
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if ( shellExp.More() )
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subMesh = aMeshDS->MeshElements( shellExp.Current() );
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}
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if ( !subMesh)
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return false;
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SMDS_ElemIteratorPtr vIt = subMesh->GetElements();
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while ( vIt->more() )
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{
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const SMDS_MeshElement* elem = vIt->next();
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if ( elem->GetType() == SMDSAbs_Volume ) {
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_maxVolume = max( _maxVolume, volumeControl.GetValue( elem->GetID() ));
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}
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}
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}
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return _maxVolume > 0;
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}
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2009-02-17 10:27:49 +05:00
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//================================================================================
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/*!
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* \brief Initialize my parameter values by default parameters.
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* \retval bool - true if parameter values have been successfully defined
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*/
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//================================================================================
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bool StdMeshers_MaxElementVolume::SetParametersByDefaults(const TDefaults& dflts,
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const SMESH_Mesh* /*theMesh*/)
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{
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return ( _maxVolume = dflts._elemLength*dflts._elemLength*dflts._elemLength );
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2009-02-17 10:27:49 +05:00
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}
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