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smesh/src/SMESH/SMESH_Mesh.cxx

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// SMESH SMESH : implementaion of SMESH idl descriptions
//
// 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.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
//
//
// File : SMESH_Mesh.cxx
// Author : Paul RASCLE, EDF
// Module : SMESH
// $Header$
#include "SMESH_Mesh.hxx"
#include "SMESH_subMesh.hxx"
#include "SMESH_Gen.hxx"
#include "SMESH_Hypothesis.hxx"
#include "SMESH_Group.hxx"
#include "SMESH_HypoFilter.hxx"
#include "SMESHDS_Group.hxx"
#include "SMESHDS_Script.hxx"
#include "SMESHDS_GroupOnGeom.hxx"
#include "SMDS_MeshVolume.hxx"
#include "utilities.h"
#include "DriverMED_W_SMESHDS_Mesh.h"
#include "DriverDAT_W_SMDS_Mesh.h"
#include "DriverUNV_W_SMDS_Mesh.h"
#include "DriverSTL_W_SMDS_Mesh.h"
#include "DriverMED_R_SMESHDS_Mesh.h"
#include "DriverUNV_R_SMDS_Mesh.h"
#include "DriverSTL_R_SMDS_Mesh.h"
#include <BRepTools_WireExplorer.hxx>
#include <BRepPrimAPI_MakeBox.hxx>
#include <BRep_Builder.hxx>
#include <gp_Pnt.hxx>
#include <TCollection_AsciiString.hxx>
#include <TopExp.hxx>
#include <TopTools_ListOfShape.hxx>
#include <TopTools_Array1OfShape.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <TopTools_MapOfShape.hxx>
#include <memory>
#include "Utils_ExceptHandlers.hxx"
// maximum stored group name length in MED file
#define MAX_MED_GROUP_NAME_LENGTH 80
#ifdef _DEBUG_
static int MYDEBUG = 0;
#else
static int MYDEBUG = 0;
#endif
#define cSMESH_Hyp(h) static_cast<const SMESH_Hypothesis*>(h)
typedef SMESH_HypoFilter THypType;
//=============================================================================
/*!
*
*/
//=============================================================================
SMESH_Mesh::SMESH_Mesh(int theLocalId,
int theStudyId,
SMESH_Gen* theGen,
bool theIsEmbeddedMode,
SMESHDS_Document* theDocument):
_groupId( 0 )
{
MESSAGE("SMESH_Mesh::SMESH_Mesh(int localId)");
_id = theLocalId;
_studyId = theStudyId;
_gen = theGen;
_myDocument = theDocument;
_idDoc = theDocument->NewMesh(theIsEmbeddedMode);
_myMeshDS = theDocument->GetMesh(_idDoc);
_isShapeToMesh = false;
_myMeshDS->ShapeToMesh( PseudoShape() );
}
//=============================================================================
/*!
*
*/
//=============================================================================
SMESH_Mesh::~SMESH_Mesh()
{
INFOS("SMESH_Mesh::~SMESH_Mesh");
// delete groups
map < int, SMESH_Group * >::iterator itg;
for (itg = _mapGroup.begin(); itg != _mapGroup.end(); itg++) {
SMESH_Group *aGroup = (*itg).second;
delete aGroup;
}
}
//=============================================================================
/*!
* \brief Set geometry to be meshed
*/
//=============================================================================
void SMESH_Mesh::ShapeToMesh(const TopoDS_Shape & aShape)
{
if(MYDEBUG) MESSAGE("SMESH_Mesh::ShapeToMesh");
if ( !aShape.IsNull() && _isShapeToMesh )
throw SALOME_Exception(LOCALIZED ("a shape to mesh has already been defined"));
// clear current data
if ( !_myMeshDS->ShapeToMesh().IsNull() )
{
// removal of a shape to mesh, delete objects referring to sub-shapes:
// - sub-meshes
map <int, SMESH_subMesh *>::iterator i_sm = _mapSubMesh.begin();
for ( ; i_sm != _mapSubMesh.end(); ++i_sm )
delete i_sm->second;
_mapSubMesh.clear();
// - groups on geometry
map <int, SMESH_Group *>::iterator i_gr = _mapGroup.begin();
while ( i_gr != _mapGroup.end() ) {
if ( dynamic_cast<SMESHDS_GroupOnGeom*>( i_gr->second->GetGroupDS() )) {
_myMeshDS->RemoveGroup( i_gr->second->GetGroupDS() );
delete i_gr->second;
_mapGroup.erase( i_gr++ );
}
else
i_gr++;
}
_mapAncestors.Clear();
// clear SMESHDS
TopoDS_Shape aNullShape;
_myMeshDS->ShapeToMesh( aNullShape );
}
// set a new geometry
if ( !aShape.IsNull() )
{
_myMeshDS->ShapeToMesh(aShape);
_isShapeToMesh = true;
// fill _mapAncestors
int desType, ancType;
for ( desType = TopAbs_VERTEX; desType > TopAbs_COMPOUND; desType-- )
for ( ancType = desType - 1; ancType >= TopAbs_COMPOUND; ancType-- )
TopExp::MapShapesAndAncestors ( aShape,
(TopAbs_ShapeEnum) desType,
(TopAbs_ShapeEnum) ancType,
_mapAncestors );
}
}
//=======================================================================
/*!
* \brief Return geometry to be meshed. (It may be a PseudoShape()!)
*/
//=======================================================================
TopoDS_Shape SMESH_Mesh::GetShapeToMesh() const
{
return _myMeshDS->ShapeToMesh();
}
//=======================================================================
/*!
* \brief Return a solid which is returned by GetShapeToMesh() if
* a real geometry to be meshed was not set
*/
//=======================================================================
const TopoDS_Solid& SMESH_Mesh::PseudoShape()
{
static TopoDS_Solid aSolid;
if ( aSolid.IsNull() )
{
aSolid = BRepPrimAPI_MakeBox(1,1,1);
}
return aSolid;
}
//=======================================================================
//function : UNVToMesh
//purpose :
//=======================================================================
int SMESH_Mesh::UNVToMesh(const char* theFileName)
{
if(MYDEBUG) MESSAGE("UNVToMesh - theFileName = "<<theFileName);
if(_isShapeToMesh)
throw SALOME_Exception(LOCALIZED("a shape to mesh has already been defined"));
_isShapeToMesh = false;
DriverUNV_R_SMDS_Mesh myReader;
myReader.SetMesh(_myMeshDS);
myReader.SetFile(theFileName);
myReader.SetMeshId(-1);
myReader.Perform();
if(MYDEBUG){
MESSAGE("UNVToMesh - _myMeshDS->NbNodes() = "<<_myMeshDS->NbNodes());
MESSAGE("UNVToMesh - _myMeshDS->NbEdges() = "<<_myMeshDS->NbEdges());
MESSAGE("UNVToMesh - _myMeshDS->NbFaces() = "<<_myMeshDS->NbFaces());
MESSAGE("UNVToMesh - _myMeshDS->NbVolumes() = "<<_myMeshDS->NbVolumes());
}
SMDS_MeshGroup* aGroup = (SMDS_MeshGroup*) myReader.GetGroup();
if (aGroup != 0) {
TGroupNamesMap aGroupNames = myReader.GetGroupNamesMap();
//const TGroupIdMap& aGroupId = myReader.GetGroupIdMap();
aGroup->InitSubGroupsIterator();
while (aGroup->MoreSubGroups()) {
SMDS_MeshGroup* aSubGroup = (SMDS_MeshGroup*) aGroup->NextSubGroup();
std::string aName = aGroupNames[aSubGroup];
int aId;
SMESH_Group* aSMESHGroup = AddGroup( aSubGroup->GetType(), aName.c_str(), aId );
if ( aSMESHGroup ) {
if(MYDEBUG) MESSAGE("UNVToMesh - group added: "<<aName);
SMESHDS_Group* aGroupDS = dynamic_cast<SMESHDS_Group*>( aSMESHGroup->GetGroupDS() );
if ( aGroupDS ) {
aGroupDS->SetStoreName(aName.c_str());
aSubGroup->InitIterator();
const SMDS_MeshElement* aElement = 0;
while (aSubGroup->More()) {
aElement = aSubGroup->Next();
if (aElement) {
aGroupDS->SMDSGroup().Add(aElement);
}
}
if (aElement)
aGroupDS->SetType(aElement->GetType());
}
}
}
}
return 1;
}
//=======================================================================
//function : MEDToMesh
//purpose :
//=======================================================================
int SMESH_Mesh::MEDToMesh(const char* theFileName, const char* theMeshName)
{
if(MYDEBUG) MESSAGE("MEDToMesh - theFileName = "<<theFileName<<", mesh name = "<<theMeshName);
if(_isShapeToMesh)
throw SALOME_Exception(LOCALIZED("a shape to mesh has already been defined"));
_isShapeToMesh = false;
DriverMED_R_SMESHDS_Mesh myReader;
myReader.SetMesh(_myMeshDS);
myReader.SetMeshId(-1);
myReader.SetFile(theFileName);
myReader.SetMeshName(theMeshName);
Driver_Mesh::Status status = myReader.Perform();
if(MYDEBUG){
MESSAGE("MEDToMesh - _myMeshDS->NbNodes() = "<<_myMeshDS->NbNodes());
MESSAGE("MEDToMesh - _myMeshDS->NbEdges() = "<<_myMeshDS->NbEdges());
MESSAGE("MEDToMesh - _myMeshDS->NbFaces() = "<<_myMeshDS->NbFaces());
MESSAGE("MEDToMesh - _myMeshDS->NbVolumes() = "<<_myMeshDS->NbVolumes());
}
// Reading groups (sub-meshes are out of scope of MED import functionality)
list<TNameAndType> aGroupNames = myReader.GetGroupNamesAndTypes();
if(MYDEBUG) MESSAGE("MEDToMesh - Nb groups = "<<aGroupNames.size());
int anId;
list<TNameAndType>::iterator name_type = aGroupNames.begin();
for ( ; name_type != aGroupNames.end(); name_type++ ) {
SMESH_Group* aGroup = AddGroup( name_type->second, name_type->first.c_str(), anId );
if ( aGroup ) {
if(MYDEBUG) MESSAGE("MEDToMesh - group added: "<<name_type->first.c_str());
SMESHDS_Group* aGroupDS = dynamic_cast<SMESHDS_Group*>( aGroup->GetGroupDS() );
if ( aGroupDS ) {
aGroupDS->SetStoreName( name_type->first.c_str() );
myReader.GetGroup( aGroupDS );
}
}
}
return (int) status;
}
//=======================================================================
//function : STLToMesh
//purpose :
//=======================================================================
int SMESH_Mesh::STLToMesh(const char* theFileName)
{
if(MYDEBUG) MESSAGE("STLToMesh - theFileName = "<<theFileName);
if(_isShapeToMesh)
throw SALOME_Exception(LOCALIZED("a shape to mesh has already been defined"));
_isShapeToMesh = false;
DriverSTL_R_SMDS_Mesh myReader;
myReader.SetMesh(_myMeshDS);
myReader.SetFile(theFileName);
myReader.SetMeshId(-1);
myReader.Perform();
if(MYDEBUG){
MESSAGE("STLToMesh - _myMeshDS->NbNodes() = "<<_myMeshDS->NbNodes());
MESSAGE("STLToMesh - _myMeshDS->NbEdges() = "<<_myMeshDS->NbEdges());
MESSAGE("STLToMesh - _myMeshDS->NbFaces() = "<<_myMeshDS->NbFaces());
MESSAGE("STLToMesh - _myMeshDS->NbVolumes() = "<<_myMeshDS->NbVolumes());
}
return 1;
}
//=============================================================================
/*!
*
*/
//=============================================================================
SMESH_Hypothesis::Hypothesis_Status
SMESH_Mesh::AddHypothesis(const TopoDS_Shape & aSubShape,
int anHypId ) throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
if(MYDEBUG) MESSAGE("SMESH_Mesh::AddHypothesis");
SMESH_subMesh *subMesh = GetSubMesh(aSubShape);
if ( !subMesh || !subMesh->GetId())
return SMESH_Hypothesis::HYP_BAD_SUBSHAPE;
SMESHDS_SubMesh *subMeshDS = subMesh->GetSubMeshDS();
if ( subMeshDS && subMeshDS->IsComplexSubmesh() ) // group of sub-shapes and maybe of not sub-
{
MESSAGE("AddHypothesis() to complex submesh");
// return the worst but not fatal state of all group memebers
SMESH_Hypothesis::Hypothesis_Status aBestRet, aWorstNotFatal, ret;
aBestRet = SMESH_Hypothesis::HYP_BAD_DIM;
aWorstNotFatal = SMESH_Hypothesis::HYP_OK;
for ( TopoDS_Iterator itS ( aSubShape ); itS.More(); itS.Next())
{
if ( !GetMeshDS()->ShapeToIndex( itS.Value() ))
continue; // not sub-shape
ret = AddHypothesis( itS.Value(), anHypId );
if ( !SMESH_Hypothesis::IsStatusFatal( ret ) && ret > aWorstNotFatal )
aWorstNotFatal = ret;
if ( ret < aBestRet )
aBestRet = ret;
}
// bind hypotheses to a group just to know
SMESH_Hypothesis *anHyp = _gen->GetStudyContext(_studyId)->mapHypothesis[anHypId];
GetMeshDS()->AddHypothesis( aSubShape, anHyp );
if ( SMESH_Hypothesis::IsStatusFatal( aBestRet ))
return aBestRet;
return aWorstNotFatal;
}
StudyContextStruct *sc = _gen->GetStudyContext(_studyId);
if (sc->mapHypothesis.find(anHypId) == sc->mapHypothesis.end())
{
if(MYDEBUG) MESSAGE("Hypothesis ID does not give an hypothesis");
if(MYDEBUG) {
SCRUTE(_studyId);
SCRUTE(anHypId);
}
throw SALOME_Exception(LOCALIZED("hypothesis does not exist"));
}
SMESH_Hypothesis *anHyp = sc->mapHypothesis[anHypId];
MESSAGE( "SMESH_Mesh::AddHypothesis " << anHyp->GetName() );
bool isGlobalHyp = IsMainShape( aSubShape );
// NotConformAllowed can be only global
if ( !isGlobalHyp )
{
string hypName = anHyp->GetName();
if ( hypName == "NotConformAllowed" )
{
if(MYDEBUG) MESSAGE( "Hypotesis <NotConformAllowed> can be only global" );
return SMESH_Hypothesis::HYP_INCOMPATIBLE;
}
}
// shape
bool isAlgo = ( !anHyp->GetType() == SMESHDS_Hypothesis::PARAM_ALGO );
int event = isAlgo ? SMESH_subMesh::ADD_ALGO : SMESH_subMesh::ADD_HYP;
SMESH_Hypothesis::Hypothesis_Status ret = subMesh->AlgoStateEngine(event, anHyp);
// subShapes
if (!SMESH_Hypothesis::IsStatusFatal(ret) &&
anHyp->GetDim() <= SMESH_Gen::GetShapeDim(aSubShape)) // is added on father
{
event = isAlgo ? SMESH_subMesh::ADD_FATHER_ALGO : SMESH_subMesh::ADD_FATHER_HYP;
SMESH_Hypothesis::Hypothesis_Status ret2 =
subMesh->SubMeshesAlgoStateEngine(event, anHyp);
if (ret2 > ret)
ret = ret2;
// check concurent hypotheses on ansestors
if (ret < SMESH_Hypothesis::HYP_CONCURENT && !isGlobalHyp )
{
SMESH_subMeshIteratorPtr smIt = subMesh->getDependsOnIterator(false,false);
while ( smIt->more() ) {
SMESH_subMesh* sm = smIt->next();
if ( sm->IsApplicableHypotesis( anHyp )) {
ret2 = sm->CheckConcurentHypothesis( anHyp->GetType() );
if (ret2 > ret) {
ret = ret2;
break;
}
}
}
}
}
if(MYDEBUG) subMesh->DumpAlgoState(true);
SCRUTE(ret);
return ret;
}
//=============================================================================
/*!
*
*/
//=============================================================================
SMESH_Hypothesis::Hypothesis_Status
SMESH_Mesh::RemoveHypothesis(const TopoDS_Shape & aSubShape,
int anHypId)throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
if(MYDEBUG) MESSAGE("SMESH_Mesh::RemoveHypothesis");
SMESH_subMesh *subMesh = GetSubMesh(aSubShape);
SMESHDS_SubMesh *subMeshDS = subMesh->GetSubMeshDS();
if ( subMeshDS && subMeshDS->IsComplexSubmesh() )
{
// return the worst but not fatal state of all group memebers
SMESH_Hypothesis::Hypothesis_Status aBestRet, aWorstNotFatal, ret;
aBestRet = SMESH_Hypothesis::HYP_BAD_DIM;
aWorstNotFatal = SMESH_Hypothesis::HYP_OK;
for ( TopoDS_Iterator itS ( aSubShape ); itS.More(); itS.Next())
{
if ( !GetMeshDS()->ShapeToIndex( itS.Value() ))
continue; // not sub-shape
ret = RemoveHypothesis( itS.Value(), anHypId );
if ( !SMESH_Hypothesis::IsStatusFatal( ret ) && ret > aWorstNotFatal )
aWorstNotFatal = ret;
if ( ret < aBestRet )
aBestRet = ret;
}
SMESH_Hypothesis *anHyp = _gen->GetStudyContext(_studyId)->mapHypothesis[anHypId];
GetMeshDS()->RemoveHypothesis( aSubShape, anHyp );
if ( SMESH_Hypothesis::IsStatusFatal( aBestRet ))
return aBestRet;
return aWorstNotFatal;
}
StudyContextStruct *sc = _gen->GetStudyContext(_studyId);
if (sc->mapHypothesis.find(anHypId) == sc->mapHypothesis.end())
throw SALOME_Exception(LOCALIZED("hypothesis does not exist"));
SMESH_Hypothesis *anHyp = sc->mapHypothesis[anHypId];
int hypType = anHyp->GetType();
if(MYDEBUG) SCRUTE(hypType);
// shape
bool isAlgo = ( !anHyp->GetType() == SMESHDS_Hypothesis::PARAM_ALGO );
int event = isAlgo ? SMESH_subMesh::REMOVE_ALGO : SMESH_subMesh::REMOVE_HYP;
SMESH_Hypothesis::Hypothesis_Status ret = subMesh->AlgoStateEngine(event, anHyp);
// there may appear concurrent hyps that were covered by the removed hyp
if (ret < SMESH_Hypothesis::HYP_CONCURENT &&
subMesh->IsApplicableHypotesis( anHyp ) &&
subMesh->CheckConcurentHypothesis( anHyp->GetType() ) != SMESH_Hypothesis::HYP_OK)
ret = SMESH_Hypothesis::HYP_CONCURENT;
// subShapes
if (!SMESH_Hypothesis::IsStatusFatal(ret) &&
anHyp->GetDim() <= SMESH_Gen::GetShapeDim(aSubShape)) // is removed from father
{
event = isAlgo ? SMESH_subMesh::REMOVE_FATHER_ALGO : SMESH_subMesh::REMOVE_FATHER_HYP;
SMESH_Hypothesis::Hypothesis_Status ret2 =
subMesh->SubMeshesAlgoStateEngine(event, anHyp);
if (ret2 > ret) // more severe
ret = ret2;
// check concurent hypotheses on ansestors
if (ret < SMESH_Hypothesis::HYP_CONCURENT && !IsMainShape( aSubShape ) )
{
SMESH_subMeshIteratorPtr smIt = subMesh->getDependsOnIterator(false,false);
while ( smIt->more() ) {
SMESH_subMesh* sm = smIt->next();
if ( sm->IsApplicableHypotesis( anHyp )) {
ret2 = sm->CheckConcurentHypothesis( anHyp->GetType() );
if (ret2 > ret) {
ret = ret2;
break;
}
}
}
}
}
if(MYDEBUG) subMesh->DumpAlgoState(true);
if(MYDEBUG) SCRUTE(ret);
return ret;
}
//=============================================================================
/*!
*
*/
//=============================================================================
const list<const SMESHDS_Hypothesis*>&
SMESH_Mesh::GetHypothesisList(const TopoDS_Shape & aSubShape) const
throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
return _myMeshDS->GetHypothesis(aSubShape);
}
//=======================================================================
/*!
* \brief Return the hypothesis assigned to the shape
* \param aSubShape - the shape to check
* \param aFilter - the hypothesis filter
* \param andAncestors - flag to check hypos assigned to ancestors of the shape
* \retval SMESH_Hypothesis* - the first hypo passed through aFilter
*/
//=======================================================================
const SMESH_Hypothesis * SMESH_Mesh::GetHypothesis(const TopoDS_Shape & aSubShape,
const SMESH_HypoFilter& aFilter,
const bool andAncestors) const
{
{
const list<const SMESHDS_Hypothesis*>& hypList = _myMeshDS->GetHypothesis(aSubShape);
list<const SMESHDS_Hypothesis*>::const_iterator hyp = hypList.begin();
for ( ; hyp != hypList.end(); hyp++ ) {
const SMESH_Hypothesis * h = cSMESH_Hyp( *hyp );
if ( aFilter.IsOk( h, aSubShape))
return h;
}
}
if ( andAncestors )
{
TopTools_ListIteratorOfListOfShape it( GetAncestors( aSubShape ));
for (; it.More(); it.Next() )
{
const list<const SMESHDS_Hypothesis*>& hypList = _myMeshDS->GetHypothesis(it.Value());
list<const SMESHDS_Hypothesis*>::const_iterator hyp = hypList.begin();
for ( ; hyp != hypList.end(); hyp++ ) {
const SMESH_Hypothesis * h = cSMESH_Hyp( *hyp );
if (aFilter.IsOk( h, it.Value() ))
return h;
}
}
}
return 0;
}
//================================================================================
/*!
* \brief Return hypothesis assigned to the shape
* \param aSubShape - the shape to check
* \param aFilter - the hypothesis filter
* \param aHypList - the list of the found hypotheses
* \param andAncestors - flag to check hypos assigned to ancestors of the shape
* \retval int - number of unique hypos in aHypList
*/
//================================================================================
int SMESH_Mesh::GetHypotheses(const TopoDS_Shape & aSubShape,
const SMESH_HypoFilter& aFilter,
list <const SMESHDS_Hypothesis * >& aHypList,
const bool andAncestors) const
{
set<string> hypTypes; // to exclude same type hypos from the result list
int nbHyps = 0;
// only one main hypothesis is allowed
bool mainHypFound = false;
// fill in hypTypes
list<const SMESHDS_Hypothesis*>::const_iterator hyp;
for ( hyp = aHypList.begin(); hyp != aHypList.end(); hyp++ ) {
if ( hypTypes.insert( (*hyp)->GetName() ).second )
nbHyps++;
if ( !cSMESH_Hyp(*hyp)->IsAuxiliary() )
mainHypFound = true;
}
// get hypos from aSubShape
{
const list<const SMESHDS_Hypothesis*>& hypList = _myMeshDS->GetHypothesis(aSubShape);
for ( hyp = hypList.begin(); hyp != hypList.end(); hyp++ )
if ( aFilter.IsOk (cSMESH_Hyp( *hyp ), aSubShape) &&
( cSMESH_Hyp(*hyp)->IsAuxiliary() || !mainHypFound ) &&
hypTypes.insert( (*hyp)->GetName() ).second )
{
aHypList.push_back( *hyp );
nbHyps++;
if ( !cSMESH_Hyp(*hyp)->IsAuxiliary() )
mainHypFound = true;
}
}
// get hypos from ancestors of aSubShape
if ( andAncestors )
{
TopTools_MapOfShape map;
TopTools_ListIteratorOfListOfShape it( GetAncestors( aSubShape ));
for (; it.More(); it.Next() )
{
if ( !map.Add( it.Value() ))
continue;
const list<const SMESHDS_Hypothesis*>& hypList = _myMeshDS->GetHypothesis(it.Value());
for ( hyp = hypList.begin(); hyp != hypList.end(); hyp++ )
if (aFilter.IsOk( cSMESH_Hyp( *hyp ), it.Value() ) &&
( cSMESH_Hyp(*hyp)->IsAuxiliary() || !mainHypFound ) &&
hypTypes.insert( (*hyp)->GetName() ).second )
{
aHypList.push_back( *hyp );
nbHyps++;
if ( !cSMESH_Hyp(*hyp)->IsAuxiliary() )
mainHypFound = true;
}
}
}
return nbHyps;
}
//=============================================================================
/*!
*
*/
//=============================================================================
const list<SMESHDS_Command*> & SMESH_Mesh::GetLog() throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
if(MYDEBUG) MESSAGE("SMESH_Mesh::GetLog");
return _myMeshDS->GetScript()->GetCommands();
}
//=============================================================================
/*!
*
*/
//=============================================================================
void SMESH_Mesh::ClearLog() throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
if(MYDEBUG) MESSAGE("SMESH_Mesh::ClearLog");
_myMeshDS->GetScript()->Clear();
}
//=============================================================================
/*!
* Get or Create the SMESH_subMesh object implementation
*/
//=============================================================================
SMESH_subMesh *SMESH_Mesh::GetSubMesh(const TopoDS_Shape & aSubShape)
throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
SMESH_subMesh *aSubMesh;
int index = _myMeshDS->ShapeToIndex(aSubShape);
// for submeshes on GEOM Group
if ( !index && aSubShape.ShapeType() == TopAbs_COMPOUND ) {
TopoDS_Iterator it( aSubShape );
if ( it.More() )
index = _myMeshDS->AddCompoundSubmesh( aSubShape, it.Value().ShapeType() );
}
// if ( !index )
// return NULL; // neither sub-shape nor a group
map <int, SMESH_subMesh *>::iterator i_sm = _mapSubMesh.find(index);
if ( i_sm != _mapSubMesh.end())
{
aSubMesh = i_sm->second;
}
else
{
aSubMesh = new SMESH_subMesh(index, this, _myMeshDS, aSubShape);
_mapSubMesh[index] = aSubMesh;
}
return aSubMesh;
}
//=============================================================================
/*!
* Get the SMESH_subMesh object implementation. Dont create it, return null
* if it does not exist.
*/
//=============================================================================
SMESH_subMesh *SMESH_Mesh::GetSubMeshContaining(const TopoDS_Shape & aSubShape)
throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
SMESH_subMesh *aSubMesh = NULL;
int index = _myMeshDS->ShapeToIndex(aSubShape);
map <int, SMESH_subMesh *>::iterator i_sm = _mapSubMesh.find(index);
if ( i_sm != _mapSubMesh.end())
aSubMesh = i_sm->second;
return aSubMesh;
}
//=============================================================================
/*!
* Get the SMESH_subMesh object implementation. Dont create it, return null
* if it does not exist.
*/
//=============================================================================
SMESH_subMesh *SMESH_Mesh::GetSubMeshContaining(const int aShapeID)
throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
map <int, SMESH_subMesh *>::iterator i_sm = _mapSubMesh.find(aShapeID);
if (i_sm == _mapSubMesh.end())
return NULL;
return i_sm->second;
}
//=======================================================================
//function : IsUsedHypothesis
//purpose : Return True if anHyp is used to mesh aSubShape
//=======================================================================
bool SMESH_Mesh::IsUsedHypothesis(SMESHDS_Hypothesis * anHyp,
const SMESH_subMesh* aSubMesh)
{
SMESH_Hypothesis* hyp = static_cast<SMESH_Hypothesis*>(anHyp);
// check if anHyp can be used to mesh aSubMesh
if ( !aSubMesh || !aSubMesh->IsApplicableHypotesis( hyp ))
return false;
const TopoDS_Shape & aSubShape = const_cast<SMESH_subMesh*>( aSubMesh )->GetSubShape();
SMESH_Algo *algo = _gen->GetAlgo(*this, aSubShape );
// algorithm
if (anHyp->GetType() > SMESHDS_Hypothesis::PARAM_ALGO)
return ( anHyp == algo );
// algorithm parameter
if (algo)
{
// look trough hypotheses used by algo
SMESH_HypoFilter hypoKind;
if ( algo->InitCompatibleHypoFilter( hypoKind, !hyp->IsAuxiliary() )) {
list <const SMESHDS_Hypothesis * > usedHyps;
if ( GetHypotheses( aSubShape, hypoKind, usedHyps, true ))
return ( find( usedHyps.begin(), usedHyps.end(), anHyp ) != usedHyps.end() );
}
}
// look through all assigned hypotheses
//SMESH_HypoFilter filter( SMESH_HypoFilter::Is( hyp ));
return false; //GetHypothesis( aSubShape, filter, true );
}
//=============================================================================
/*!
*
*/
//=============================================================================
const list < SMESH_subMesh * >&
SMESH_Mesh::GetSubMeshUsingHypothesis(SMESHDS_Hypothesis * anHyp)
throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
if(MYDEBUG) MESSAGE("SMESH_Mesh::GetSubMeshUsingHypothesis");
map < int, SMESH_subMesh * >::iterator itsm;
_subMeshesUsingHypothesisList.clear();
for (itsm = _mapSubMesh.begin(); itsm != _mapSubMesh.end(); itsm++)
{
SMESH_subMesh *aSubMesh = (*itsm).second;
if ( IsUsedHypothesis ( anHyp, aSubMesh ))
_subMeshesUsingHypothesisList.push_back(aSubMesh);
}
return _subMeshesUsingHypothesisList;
}
//=======================================================================
//function : NotifySubMeshesHypothesisModification
//purpose : Say all submeshes using theChangedHyp that it has been modified
//=======================================================================
void SMESH_Mesh::NotifySubMeshesHypothesisModification(const SMESH_Hypothesis* hyp)
{
Unexpect aCatch(SalomeException);
const SMESH_Algo *foundAlgo = 0;
SMESH_HypoFilter algoKind, compatibleHypoKind;
list <const SMESHDS_Hypothesis * > usedHyps;
map < int, SMESH_subMesh * >::iterator itsm;
for (itsm = _mapSubMesh.begin(); itsm != _mapSubMesh.end(); itsm++)
{
SMESH_subMesh *aSubMesh = (*itsm).second;
if ( aSubMesh->IsApplicableHypotesis( hyp ))
{
const TopoDS_Shape & aSubShape = aSubMesh->GetSubShape();
if ( !foundAlgo ) // init filter for algo search
algoKind.Init( THypType::IsAlgo() ).And( THypType::IsApplicableTo( aSubShape ));
const SMESH_Algo *algo = static_cast<const SMESH_Algo*>
( GetHypothesis( aSubShape, algoKind, true ));
if ( algo )
{
bool sameAlgo = ( algo == foundAlgo );
if ( !sameAlgo && foundAlgo )
sameAlgo = ( strcmp( algo->GetName(), foundAlgo->GetName() ) == 0);
if ( !sameAlgo ) { // init filter for used hypos search
if ( !algo->InitCompatibleHypoFilter( compatibleHypoKind, !hyp->IsAuxiliary() ))
continue; // algo does not use any hypothesis
foundAlgo = algo;
}
// check if hyp is used by algo
usedHyps.clear();
if ( GetHypotheses( aSubShape, compatibleHypoKind, usedHyps, true ) &&
find( usedHyps.begin(), usedHyps.end(), hyp ) != usedHyps.end() )
{
aSubMesh->AlgoStateEngine(SMESH_subMesh::MODIF_HYP,
const_cast< SMESH_Hypothesis*>( hyp ));
}
}
}
}
}
//=============================================================================
/*! Export* methods.
* To store mesh contents on disk in different formats.
*/
//=============================================================================
bool SMESH_Mesh::HasDuplicatedGroupNamesMED()
{
set<string> aGroupNames;
for ( map<int, SMESH_Group*>::iterator it = _mapGroup.begin(); it != _mapGroup.end(); it++ ) {
SMESH_Group* aGroup = it->second;
string aGroupName = aGroup->GetName();
aGroupName.resize(MAX_MED_GROUP_NAME_LENGTH);
if (!aGroupNames.insert(aGroupName).second)
return true;
}
return false;
}
void SMESH_Mesh::ExportMED(const char *file,
const char* theMeshName,
bool theAutoGroups,
int theVersion)
throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
DriverMED_W_SMESHDS_Mesh myWriter;
myWriter.SetFile ( file, MED::EVersion(theVersion) );
myWriter.SetMesh ( _myMeshDS );
if ( !theMeshName )
myWriter.SetMeshId ( _idDoc );
else {
myWriter.SetMeshId ( -1 );
myWriter.SetMeshName( theMeshName );
}
if ( theAutoGroups ) {
myWriter.AddGroupOfNodes();
myWriter.AddGroupOfEdges();
myWriter.AddGroupOfFaces();
myWriter.AddGroupOfVolumes();
}
// Pass groups to writer. Provide unique group names.
set<string> aGroupNames;
char aString [256];
int maxNbIter = 10000; // to guarantee cycle finish
for ( map<int, SMESH_Group*>::iterator it = _mapGroup.begin(); it != _mapGroup.end(); it++ ) {
SMESH_Group* aGroup = it->second;
SMESHDS_GroupBase* aGroupDS = aGroup->GetGroupDS();
if ( aGroupDS ) {
string aGroupName0 = aGroup->GetName();
aGroupName0.resize(MAX_MED_GROUP_NAME_LENGTH);
string aGroupName = aGroupName0;
for (int i = 1; !aGroupNames.insert(aGroupName).second && i < maxNbIter; i++) {
sprintf(&aString[0], "GR_%d_%s", i, aGroupName0.c_str());
aGroupName = aString;
aGroupName.resize(MAX_MED_GROUP_NAME_LENGTH);
}
aGroupDS->SetStoreName( aGroupName.c_str() );
myWriter.AddGroup( aGroupDS );
}
}
// Perform export
myWriter.Perform();
}
void SMESH_Mesh::ExportDAT(const char *file) throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
DriverDAT_W_SMDS_Mesh myWriter;
myWriter.SetFile(string(file));
myWriter.SetMesh(_myMeshDS);
myWriter.SetMeshId(_idDoc);
myWriter.Perform();
}
void SMESH_Mesh::ExportUNV(const char *file) throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
DriverUNV_W_SMDS_Mesh myWriter;
myWriter.SetFile(string(file));
myWriter.SetMesh(_myMeshDS);
myWriter.SetMeshId(_idDoc);
// myWriter.SetGroups(_mapGroup);
for ( map<int, SMESH_Group*>::iterator it = _mapGroup.begin(); it != _mapGroup.end(); it++ ) {
SMESH_Group* aGroup = it->second;
SMESHDS_GroupBase* aGroupDS = aGroup->GetGroupDS();
if ( aGroupDS ) {
string aGroupName = aGroup->GetName();
aGroupDS->SetStoreName( aGroupName.c_str() );
myWriter.AddGroup( aGroupDS );
}
}
myWriter.Perform();
}
void SMESH_Mesh::ExportSTL(const char *file, const bool isascii) throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
DriverSTL_W_SMDS_Mesh myWriter;
myWriter.SetFile(string(file));
myWriter.SetIsAscii( isascii );
myWriter.SetMesh(_myMeshDS);
myWriter.SetMeshId(_idDoc);
myWriter.Perform();
}
//================================================================================
/*!
* \brief Return number of nodes in the mesh
*/
//================================================================================
int SMESH_Mesh::NbNodes() throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
return _myMeshDS->NbNodes();
}
//================================================================================
/*!
* \brief Return number of edges of given order in the mesh
*/
//================================================================================
int SMESH_Mesh::NbEdges(SMDSAbs_ElementOrder order) throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
return _myMeshDS->GetMeshInfo().NbEdges(order);
}
//================================================================================
/*!
* \brief Return number of faces of given order in the mesh
*/
//================================================================================
int SMESH_Mesh::NbFaces(SMDSAbs_ElementOrder order) throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
return _myMeshDS->GetMeshInfo().NbFaces(order);
}
//================================================================================
/*!
* \brief Return the number of faces in the mesh
*/
//================================================================================
int SMESH_Mesh::NbTriangles(SMDSAbs_ElementOrder order) throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
return _myMeshDS->GetMeshInfo().NbTriangles(order);
}
//================================================================================
/*!
* \brief Return the number nodes faces in the mesh
*/
//================================================================================
int SMESH_Mesh::NbQuadrangles(SMDSAbs_ElementOrder order) throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
return _myMeshDS->GetMeshInfo().NbQuadrangles(order);
}
//================================================================================
/*!
* \brief Return the number of polygonal faces in the mesh
*/
//================================================================================
int SMESH_Mesh::NbPolygons() throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
return _myMeshDS->GetMeshInfo().NbPolygons();
}
//================================================================================
/*!
* \brief Return number of volumes of given order in the mesh
*/
//================================================================================
int SMESH_Mesh::NbVolumes(SMDSAbs_ElementOrder order) throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
return _myMeshDS->GetMeshInfo().NbVolumes(order);
}
//================================================================================
/*!
* \brief Return number of tetrahedrons of given order in the mesh
*/
//================================================================================
int SMESH_Mesh::NbTetras(SMDSAbs_ElementOrder order) throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
return _myMeshDS->GetMeshInfo().NbTetras(order);
}
//================================================================================
/*!
* \brief Return number of hexahedrons of given order in the mesh
*/
//================================================================================
int SMESH_Mesh::NbHexas(SMDSAbs_ElementOrder order) throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
return _myMeshDS->GetMeshInfo().NbHexas(order);
}
//================================================================================
/*!
* \brief Return number of pyramids of given order in the mesh
*/
//================================================================================
int SMESH_Mesh::NbPyramids(SMDSAbs_ElementOrder order) throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
return _myMeshDS->GetMeshInfo().NbPyramids(order);
}
//================================================================================
/*!
* \brief Return number of prisms (penthahedrons) of given order in the mesh
*/
//================================================================================
int SMESH_Mesh::NbPrisms(SMDSAbs_ElementOrder order) throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
return _myMeshDS->GetMeshInfo().NbPrisms(order);
}
//================================================================================
/*!
* \brief Return number of polyhedrons in the mesh
*/
//================================================================================
int SMESH_Mesh::NbPolyhedrons() throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
return _myMeshDS->GetMeshInfo().NbPolyhedrons();
}
//================================================================================
/*!
* \brief Return number of submeshes in the mesh
*/
//================================================================================
int SMESH_Mesh::NbSubMesh() throw(SALOME_Exception)
{
Unexpect aCatch(SalomeException);
return _myMeshDS->NbSubMesh();
}
//=======================================================================
//function : IsNotConformAllowed
//purpose : check if a hypothesis alowing notconform mesh is present
//=======================================================================
bool SMESH_Mesh::IsNotConformAllowed() const
{
if(MYDEBUG) MESSAGE("SMESH_Mesh::IsNotConformAllowed");
static SMESH_HypoFilter filter( SMESH_HypoFilter::HasName( "NotConformAllowed" ));
return GetHypothesis( _myMeshDS->ShapeToMesh(), filter, false );
}
//=======================================================================
//function : IsMainShape
//purpose :
//=======================================================================
bool SMESH_Mesh::IsMainShape(const TopoDS_Shape& theShape) const
{
return theShape.IsSame(_myMeshDS->ShapeToMesh() );
}
//=============================================================================
/*!
*
*/
//=============================================================================
SMESH_Group* SMESH_Mesh::AddGroup (const SMDSAbs_ElementType theType,
const char* theName,
int& theId,
const TopoDS_Shape& theShape)
{
if (_mapGroup.find(_groupId) != _mapGroup.end())
return NULL;
theId = _groupId;
SMESH_Group* aGroup = new SMESH_Group (theId, this, theType, theName, theShape);
GetMeshDS()->AddGroup( aGroup->GetGroupDS() );
_mapGroup[_groupId++] = aGroup;
return aGroup;
}
//=============================================================================
/*!
*
*/
//=============================================================================
SMESH_Group* SMESH_Mesh::GetGroup (const int theGroupID)
{
if (_mapGroup.find(theGroupID) == _mapGroup.end())
return NULL;
return _mapGroup[theGroupID];
}
//=============================================================================
/*!
*
*/
//=============================================================================
list<int> SMESH_Mesh::GetGroupIds()
{
list<int> anIds;
for ( map<int, SMESH_Group*>::const_iterator it = _mapGroup.begin(); it != _mapGroup.end(); it++ )
anIds.push_back( it->first );
return anIds;
}
//=============================================================================
/*!
*
*/
//=============================================================================
void SMESH_Mesh::RemoveGroup (const int theGroupID)
{
if (_mapGroup.find(theGroupID) == _mapGroup.end())
return;
GetMeshDS()->RemoveGroup( _mapGroup[theGroupID]->GetGroupDS() );
delete _mapGroup[theGroupID];
_mapGroup.erase (theGroupID);
}
//=======================================================================
//function : GetAncestors
//purpose : return list of ancestors of theSubShape in the order
// that lower dimention shapes come first.
//=======================================================================
const TopTools_ListOfShape& SMESH_Mesh::GetAncestors(const TopoDS_Shape& theS) const
{
if ( _mapAncestors.Contains( theS ) )
return _mapAncestors.FindFromKey( theS );
static TopTools_ListOfShape emptyList;
return emptyList;
}
//=======================================================================
//function : Dump
//purpose : dumps contents of mesh to stream [ debug purposes ]
//=======================================================================
ostream& SMESH_Mesh::Dump(ostream& save)
{
int clause = 0;
save << "========================== Dump contents of mesh ==========================" << endl << endl;
save << ++clause << ") Total number of nodes: \t" << NbNodes() << endl;
save << ++clause << ") Total number of edges: \t" << NbEdges() << endl;
save << ++clause << ") Total number of faces: \t" << NbFaces() << endl;
save << ++clause << ") Total number of polygons:\t" << NbPolygons() << endl;
save << ++clause << ") Total number of volumes:\t" << NbVolumes() << endl;
save << ++clause << ") Total number of polyhedrons:\t" << NbPolyhedrons() << endl << endl;
for ( int isQuadratic = 0; isQuadratic < 2; ++isQuadratic )
{
string orderStr = isQuadratic ? "quadratic" : "linear";
SMDSAbs_ElementOrder order = isQuadratic ? ORDER_QUADRATIC : ORDER_LINEAR;
save << ++clause << ") Total number of " << orderStr << " edges:\t" << NbEdges(order) << endl;
save << ++clause << ") Total number of " << orderStr << " faces:\t" << NbFaces(order) << endl;
if ( NbFaces(order) > 0 ) {
int nb3 = NbTriangles(order);
int nb4 = NbQuadrangles(order);
save << clause << ".1) Number of " << orderStr << " triangles: \t" << nb3 << endl;
save << clause << ".2) Number of " << orderStr << " quadrangles:\t" << nb4 << endl;
if ( nb3 + nb4 != NbFaces(order) ) {
map<int,int> myFaceMap;
SMDS_FaceIteratorPtr itFaces=_myMeshDS->facesIterator();
while( itFaces->more( ) ) {
int nbNodes = itFaces->next()->NbNodes();
if ( myFaceMap.find( nbNodes ) == myFaceMap.end() )
myFaceMap[ nbNodes ] = 0;
myFaceMap[ nbNodes ] = myFaceMap[ nbNodes ] + 1;
}
save << clause << ".3) Faces in detail: " << endl;
map <int,int>::iterator itF;
for (itF = myFaceMap.begin(); itF != myFaceMap.end(); itF++)
save << "--> nb nodes: " << itF->first << " - nb elemens:\t" << itF->second << endl;
}
}
save << ++clause << ") Total number of " << orderStr << " volumes:\t" << NbVolumes(order) << endl;
if ( NbVolumes(order) > 0 ) {
int nb8 = NbHexas(order);
int nb4 = NbTetras(order);
int nb5 = NbPyramids(order);
int nb6 = NbPrisms(order);
save << clause << ".1) Number of " << orderStr << " hexahedrons:\t" << nb8 << endl;
save << clause << ".2) Number of " << orderStr << " tetrahedrons:\t" << nb4 << endl;
save << clause << ".3) Number of " << orderStr << " prisms: \t" << nb6 << endl;
save << clause << ".4) Number of " << orderStr << " pyramids:\t" << nb5 << endl;
if ( nb8 + nb4 + nb5 + nb6 != NbVolumes(order) ) {
map<int,int> myVolumesMap;
SMDS_VolumeIteratorPtr itVolumes=_myMeshDS->volumesIterator();
while( itVolumes->more( ) ) {
int nbNodes = itVolumes->next()->NbNodes();
if ( myVolumesMap.find( nbNodes ) == myVolumesMap.end() )
myVolumesMap[ nbNodes ] = 0;
myVolumesMap[ nbNodes ] = myVolumesMap[ nbNodes ] + 1;
}
save << clause << ".5) Volumes in detail: " << endl;
map <int,int>::iterator itV;
for (itV = myVolumesMap.begin(); itV != myVolumesMap.end(); itV++)
save << "--> nb nodes: " << itV->first << " - nb elemens:\t" << itV->second << endl;
}
}
save << endl;
}
save << "===========================================================================" << endl;
return save;
}
//=======================================================================
//function : GetElementType
//purpose : Returns type of mesh element with certain id
//=======================================================================
SMDSAbs_ElementType SMESH_Mesh::GetElementType( const int id, const bool iselem )
{
return _myMeshDS->GetElementType( id, iselem );
}
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