// 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
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
//
//
// Module : SMESH
// $Header$
-using namespace std;
#include "SMESH_subMesh.hxx"
-#include "SMESH_Gen.hxx"
-#include "SMESH_Mesh.hxx"
-#include "SMESH_Hypothesis.hxx"
+
#include "SMESH_Algo.hxx"
+#include "SMESH_Gen.hxx"
#include "SMESH_HypoFilter.hxx"
+#include "SMESH_Hypothesis.hxx"
+#include "SMESH_Mesh.hxx"
+#include "SMESH_MesherHelper.hxx"
+#include "SMESH_subMeshEventListener.hxx"
+#include "SMESH_Comment.hxx"
+#include "SMDS_SetIterator.hxx"
#include "utilities.h"
#include "OpUtil.hxx"
#include <BRep_Builder.hxx>
-
+#include <BRep_Tool.hxx>
#include <TopExp.hxx>
-#include <TopoDS_Compound.hxx>
-#include <TopTools_MapOfShape.hxx>
-#include <TopTools_ListOfShape.hxx>
+#include <TopTools_IndexedMapOfShape.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
-#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
+#include <TopoDS.hxx>
+#include <TopoDS_Compound.hxx>
+#include <gp_Pnt.hxx>
+#include <TopExp_Explorer.hxx>
+#include <TopoDS_Iterator.hxx>
-#include <TColStd_ListIteratorOfListOfInteger.hxx>
+#include <Standard_OutOfMemory.hxx>
+#include <Standard_ErrorHandler.hxx>
-#ifdef _DEBUG_
-#include <gp_Pnt.hxx>
-#include <BRep_Tool.hxx>
-#include <TopoDS.hxx>
-#endif
+using namespace std;
+
+//=============================================================================
+/*!
+ * \brief Allocate some memory at construction and release it at destruction.
+ * Is used to be able to continue working after mesh generation breaks due to
+ * lack of memory
+ */
+//=============================================================================
+
+struct MemoryReserve
+{
+ char* myBuf;
+ MemoryReserve(): myBuf( new char[1024*1024*2] ){}
+ ~MemoryReserve() { delete [] myBuf; }
+};
//=============================================================================
/*!
*/
//=============================================================================
-SMESH_subMesh::SMESH_subMesh(int Id, SMESH_Mesh * father, SMESHDS_Mesh * meshDS,
- const TopoDS_Shape & aSubShape)
+SMESH_subMesh::SMESH_subMesh(int Id,
+ SMESH_Mesh * father,
+ SMESHDS_Mesh * meshDS,
+ const TopoDS_Shape & aSubShape)
{
_subShape = aSubShape;
- _meshDS = meshDS;
_subMeshDS = meshDS->MeshElements(_subShape); // may be null ...
_father = father;
_Id = Id;
- _dependenceAnalysed = false;
+ _dependenceAnalysed = _alwaysComputed = false;
if (_subShape.ShapeType() == TopAbs_VERTEX)
{
}
else
{
- _algoState = NO_ALGO;
- _computeState = NOT_READY;
+ _algoState = NO_ALGO;
+ _computeState = NOT_READY;
}
}
SMESH_subMesh::~SMESH_subMesh()
{
- MESSAGE("SMESH_subMesh::~SMESH_subMesh");
- // ****
+ MESSAGE("SMESH_subMesh::~SMESH_subMesh");
+ // ****
+ DeleteOwnListeners();
}
//=============================================================================
int SMESH_subMesh::GetId() const
{
- //MESSAGE("SMESH_subMesh::GetId");
- return _Id;
+ //MESSAGE("SMESH_subMesh::GetId");
+ return _Id;
}
//=============================================================================
SMESHDS_SubMesh * SMESH_subMesh::GetSubMeshDS()
{
- //MESSAGE("SMESH_subMesh::GetSubMeshDS");
- if (_subMeshDS==NULL)
- {
- //MESSAGE("subMesh pointer still null, trying to get it...");
- _subMeshDS = _meshDS->MeshElements(_subShape); // may be null ...
- if (_subMeshDS==NULL)
- {
- MESSAGE("problem... subMesh still empty");
- //NRI ASSERT(0);
- //NRI throw SALOME_Exception(LOCALIZED(subMesh still empty));
- }
- }
- return _subMeshDS;
+ // submesh appears in DS only when a mesher set nodes and elements on a shape
+ return _subMeshDS ? _subMeshDS : _subMeshDS = _father->GetMeshDS()->MeshElements(_subShape); // may be null
}
//=============================================================================
SMESHDS_SubMesh* SMESH_subMesh::CreateSubMeshDS()
{
- if ( !GetSubMeshDS() )
- _meshDS->NewSubMesh( _meshDS->ShapeToIndex( _subShape ) );
-
+ if ( !GetSubMeshDS() ) {
+ SMESHDS_Mesh* meshDS = _father->GetMeshDS();
+ meshDS->NewSubMesh( meshDS->ShapeToIndex( _subShape ) );
+ }
return GetSubMeshDS();
}
SMESH_subMesh *SMESH_subMesh::GetFirstToCompute()
{
- //MESSAGE("SMESH_subMesh::GetFirstToCompute");
- const map < int, SMESH_subMesh * >&subMeshes = DependsOn();
- SMESH_subMesh *firstToCompute = 0;
+ SMESH_subMeshIteratorPtr smIt = getDependsOnIterator(true,false);
+ while ( smIt->more() ) {
+ SMESH_subMesh *sm = smIt->next();
+ if ( sm->GetComputeState() == READY_TO_COMPUTE )
+ return sm;
+ }
+ return 0; // nothing to compute
+}
- map < int, SMESH_subMesh * >::const_iterator itsub;
- for (itsub = subMeshes.begin(); itsub != subMeshes.end(); itsub++)
- {
- SMESH_subMesh *sm = (*itsub).second;
- // SCRUTE(sm->GetId());
- // SCRUTE(sm->GetComputeState());
- bool readyToCompute = (sm->GetComputeState() == READY_TO_COMPUTE);
- if (readyToCompute)
+//================================================================================
+/*!
+ * \brief Allow algo->Compute() if a subshape of lower dim is meshed but
+ * none mesh entity is bound to it (PAL13615, 2nd part)
+ */
+//================================================================================
+
+void SMESH_subMesh::SetIsAlwaysComputed(bool isAlCo)
+{
+ _alwaysComputed = isAlCo;
+ if ( _alwaysComputed )
+ _computeState = COMPUTE_OK;
+ else
+ ComputeStateEngine( CHECK_COMPUTE_STATE );
+}
+
+//=======================================================================
+//function : IsMeshComputed
+//purpose : check if _subMeshDS contains mesh elements
+//=======================================================================
+
+bool SMESH_subMesh::IsMeshComputed() const
+{
+ if ( _alwaysComputed )
+ return true;
+ // algo may bind a submesh not to _subShape, eg 3D algo
+ // sets nodes on SHELL while _subShape may be SOLID
+
+ SMESHDS_Mesh* meshDS = _father->GetMeshDS();
+ int dim = SMESH_Gen::GetShapeDim( _subShape );
+ int type = _subShape.ShapeType();
+ for ( ; type <= TopAbs_VERTEX; type++) {
+ if ( dim == SMESH_Gen::GetShapeDim( (TopAbs_ShapeEnum) type ))
{
- firstToCompute = sm;
- //SCRUTE(sm->GetId());
- break;
+ TopExp_Explorer exp( _subShape, (TopAbs_ShapeEnum) type );
+ for ( ; exp.More(); exp.Next() )
+ {
+ if ( SMESHDS_SubMesh * smDS = meshDS->MeshElements( exp.Current() ))
+ {
+ bool computed = (dim > 0) ? smDS->NbElements() : smDS->NbNodes();
+ if ( computed )
+ return true;
+ }
+ }
}
+ else
+ break;
}
- if (firstToCompute)
- {
- return firstToCompute; // a subMesh of this
- }
- if (_computeState == READY_TO_COMPUTE)
- {
- return this; // this
- }
- return 0; // nothing to compute
+
+ return false;
}
//=============================================================================
bool SMESH_subMesh::SubMeshesComputed()
{
- //MESSAGE("SMESH_subMesh::SubMeshesComputed");
- const map < int, SMESH_subMesh * >&subMeshes = DependsOn();
-
+ int myDim = SMESH_Gen::GetShapeDim( _subShape );
+ int dimToCheck = myDim - 1;
bool subMeshesComputed = true;
- map < int, SMESH_subMesh * >::const_iterator itsub;
- for (itsub = subMeshes.begin(); itsub != subMeshes.end(); itsub++)
+ // check subMeshes with upper dimension => reverse iteration
+ SMESH_subMeshIteratorPtr smIt = getDependsOnIterator(false,true);
+ while ( smIt->more() )
{
- SMESH_subMesh *sm = (*itsub).second;
-
+ SMESH_subMesh *sm = smIt->next();
+ if ( sm->_alwaysComputed )
+ continue;
const TopoDS_Shape & ss = sm->GetSubShape();
- int type = ss.ShapeType();
- bool computeOk = (sm->GetComputeState() == COMPUTE_OK);
+ // MSV 07.04.2006: restrict checking to myDim-1 only. Ex., there is no sense
+ // in checking of existence of edges if the algo needs only faces. Moreover,
+ // degenerated edges may have no submesh, as after computing NETGEN_2D.
+ int dim = SMESH_Gen::GetShapeDim( ss );
+ if (dim < dimToCheck)
+ break; // the rest subMeshes are all of less dimension
+ SMESHDS_SubMesh * ds = sm->GetSubMeshDS();
+ bool computeOk = (sm->GetComputeState() == COMPUTE_OK ||
+ (ds && ( ds->NbNodes() || ds->NbElements() )));
if (!computeOk)
{
+ int type = ss.ShapeType();
+
subMeshesComputed = false;
switch (type)
bool SMESH_subMesh::SubMeshesReady()
{
- MESSAGE("SMESH_subMesh::SubMeshesReady");
- const map < int, SMESH_subMesh * >&subMeshes = DependsOn();
-
bool subMeshesReady = true;
- map < int, SMESH_subMesh * >::const_iterator itsub;
- for (itsub = subMeshes.begin(); itsub != subMeshes.end(); itsub++)
- {
- SMESH_subMesh *sm = (*itsub).second;
- bool computeOk = ((sm->GetComputeState() == COMPUTE_OK)
- || (sm->GetComputeState() == READY_TO_COMPUTE));
+ SMESH_subMeshIteratorPtr smIt = getDependsOnIterator(false,true);
+ while ( smIt->more() ) {
+ SMESH_subMesh *sm = smIt->next();
+ bool computeOk = (sm->GetComputeState() == COMPUTE_OK ||
+ sm->GetComputeState() == READY_TO_COMPUTE);
if (!computeOk)
{
subMeshesReady = false;
*/
//=============================================================================
-const map < int, SMESH_subMesh * >&SMESH_subMesh::DependsOn()
+const map < int, SMESH_subMesh * >& SMESH_subMesh::DependsOn()
{
if (_dependenceAnalysed)
return _mapDepend;
case TopAbs_SOLID:
{
//MESSAGE("solid");
- for (TopExp_Explorer exp(_subShape, TopAbs_FACE); exp.More();
- exp.Next())
- {
- InsertDependence(exp.Current());
+ if(_father->HasShapeToMesh()) {
+ for (TopExp_Explorer exp(_subShape, TopAbs_FACE); exp.More();
+ exp.Next())
+ {
+ InsertDependence(exp.Current());
+ }
}
break;
}
int ordType = 9 - type; // 2 = Vertex, 8 = CompSolid
int cle = aSubMesh->GetId();
cle += 10000000 * ordType; // sort map by ordType then index
- if (_mapDepend.find(cle) == _mapDepend.end())
+ if ( _mapDepend.find( cle ) == _mapDepend.end())
{
_mapDepend[cle] = aSubMesh;
- const map < int, SMESH_subMesh * >&subMap = aSubMesh->DependsOn();
- map < int, SMESH_subMesh * >::const_iterator im;
- for (im = subMap.begin(); im != subMap.end(); im++)
- {
- int clesub = (*im).first;
- SMESH_subMesh *sm = (*im).second;
- if (_mapDepend.find(clesub) == _mapDepend.end())
- _mapDepend[clesub] = sm;
- }
+ const map < int, SMESH_subMesh * > & subMap = aSubMesh->DependsOn();
+ _mapDepend.insert( subMap.begin(), subMap.end() );
}
-
}
//=============================================================================
*/
//=============================================================================
-const TopoDS_Shape & SMESH_subMesh::GetSubShape()
+const TopoDS_Shape & SMESH_subMesh::GetSubShape() const
{
//MESSAGE("SMESH_subMesh::GetSubShape");
return _subShape;
bool SMESH_subMesh::CanAddHypothesis(const SMESH_Hypothesis* theHypothesis) const
{
int aHypDim = theHypothesis->GetDim();
- int aShapeDim = SMESH_Gen::GetShapeDim(_subShape);
- if ( aHypDim <= aShapeDim )
- return true;
+ if(_father->HasShapeToMesh()) {
+ int aShapeDim = SMESH_Gen::GetShapeDim(_subShape);
+ if ( aHypDim <= aShapeDim )
+ return true;
+ }
+ else
+ //Only 3D hypothesis may be assigned to the mesh w/o geometry
+ return aHypDim == 3;
// if ( aHypDim < aShapeDim )
// return ( _father->IsMainShape( _subShape ));
//=======================================================================
//function : IsApplicableHypotesis
-//purpose :
+//purpose :
//=======================================================================
bool SMESH_subMesh::IsApplicableHypotesis(const SMESH_Hypothesis* theHypothesis,
return ( theHypothesis->GetShapeType() & (1<< theShapeType));
// hypothesis
- int aShapeDim = 100;
switch ( theShapeType ) {
- case TopAbs_EDGE: aShapeDim = 1; break;
- case TopAbs_FACE: aShapeDim = 2; break;
- case TopAbs_SHELL:aShapeDim = 3; break;
- case TopAbs_SOLID:aShapeDim = 3; break;
-// case TopAbs_VERTEX:
+ case TopAbs_VERTEX:
+ case TopAbs_EDGE:
+ case TopAbs_FACE:
+ case TopAbs_SOLID:
+ return SMESH_Gen::GetShapeDim( theShapeType ) == theHypothesis->GetDim();
+
+ case TopAbs_SHELL:
+ // Special case for algorithms, building 2D mesh on a whole shell.
+ // Before this fix there was a problem after restoring from study,
+ // because in that case algorithm is assigned before hypothesis
+ // (on shell in problem case) and hypothesis is checked on faces
+ // (because it is 2D), where we have NO_ALGO state.
+ // Now 2D hypothesis is also applicable to shells.
+ return (theHypothesis->GetDim() == 2 || theHypothesis->GetDim() == 3);
+
// case TopAbs_WIRE:
// case TopAbs_COMPSOLID:
// case TopAbs_COMPOUND:
- default: return false;
+ default:;
}
-
- return ( theHypothesis->GetDim() == aShapeDim );
+ return false;
}
//=============================================================================
SMESH_Hypothesis::Hypothesis_Status aux_ret, ret = SMESH_Hypothesis::HYP_OK;
- int dim = SMESH_Gen::GetShapeDim(_subShape);
+ SMESHDS_Mesh* meshDS =_father->GetMeshDS();
+ SMESH_Gen* gen =_father->GetGen();
+ SMESH_Algo* algo = 0;
- if (dim < 1)
+ if (_subShape.ShapeType() == TopAbs_VERTEX )
{
- _algoState = HYP_OK;
- if (event == ADD_HYP || event == ADD_ALGO)
- return SMESH_Hypothesis::HYP_BAD_DIM; // do not allow to assign any hyp
- else
- return SMESH_Hypothesis::HYP_OK;
+ if ( anHyp->GetDim() != 0) {
+ if (event == ADD_HYP || event == ADD_ALGO)
+ return SMESH_Hypothesis::HYP_BAD_DIM;
+ else
+ return SMESH_Hypothesis::HYP_OK;
+ }
+ // 0D hypothesis
+ else if ( _algoState == HYP_OK ) {
+ // update default _algoState
+ if ( event != REMOVE_FATHER_ALGO )
+ {
+ _algoState = NO_ALGO;
+ algo = gen->GetAlgo(*_father, _subShape);
+ if ( algo ) {
+ _algoState = MISSING_HYP;
+ if ( event == REMOVE_FATHER_HYP ||
+ algo->CheckHypothesis(*_father,_subShape, aux_ret))
+ _algoState = HYP_OK;
+ }
+ }
+ }
}
- SMESH_Gen* gen =_father->GetGen();
-// bool ret = false;
int oldAlgoState = _algoState;
- bool modifiedHyp = false; // if set to true, force event MODIF_ALGO_STATE
- // in ComputeStateEngine
+ bool modifiedHyp = (event == MODIF_HYP); // if set to true, force event MODIF_ALGO_STATE
+
+ bool isApplicableHyp = IsApplicableHypotesis( anHyp );
- // ----------------------
- // check mesh conformity
- // ----------------------
- if (event == ADD_ALGO)
+ if (event == ADD_ALGO || event == ADD_FATHER_ALGO)
{
- if (IsApplicableHypotesis( anHyp ) &&
- !_father->IsNotConformAllowed() &&
- !IsConform( static_cast< SMESH_Algo* >( anHyp )))
+ // -------------------------------------------
+ // check if a shape needed by algo is present
+ // -------------------------------------------
+ algo = static_cast< SMESH_Algo* >( anHyp );
+ if(_father->GetShapeToMesh() != SMESH_Mesh::PseudoShape())
+ if ( !_father->HasShapeToMesh() && algo->NeedShape() )
+ return SMESH_Hypothesis::HYP_BAD_GEOMETRY;
+ // ----------------------
+ // check mesh conformity
+ // ----------------------
+ if (isApplicableHyp && !_father->IsNotConformAllowed() && !IsConform( algo ))
return SMESH_Hypothesis::HYP_NOTCONFORM;
}
// ----------------------------------
if (event == ADD_HYP || event == ADD_ALGO)
{
- if ( ! CanAddHypothesis( anHyp ))
+ if ( ! CanAddHypothesis( anHyp )) // check dimension
return SMESH_Hypothesis::HYP_BAD_DIM;
- if ( GetSimilarAttached( _subShape, anHyp ) )
- return SMESH_Hypothesis::HYP_ALREADY_EXIST;
+ if(anHyp->GetDim() == 3 && !_father->HasShapeToMesh()
+ && event == ADD_ALGO) {
+ //Only NETGEN_3D and GHS3D_3D can be assigned to the Mesh w/o geometryy
+ bool isNetgen3D = (strcmp( "NETGEN_3D", anHyp->GetName()) == 0);
+ bool isGhs3d = (strcmp( "GHS3D_3D", anHyp->GetName()) == 0);
+ if( !isNetgen3D && !isGhs3d)
+ return SMESH_Hypothesis::HYP_BAD_DIM;
+ }
+
- if ( !_meshDS->AddHypothesis(_subShape, anHyp))
+
+ if ( /*!anHyp->IsAuxiliary() &&*/ GetSimilarAttached( _subShape, anHyp ) )
return SMESH_Hypothesis::HYP_ALREADY_EXIST;
- // Serve Propagation of 1D hypothesis
- if (event == ADD_HYP) {
- bool isPropagationOk = true;
- string hypName = anHyp->GetName();
-
- if (hypName == "Propagation") {
- TopExp_Explorer exp (_subShape, TopAbs_EDGE);
- TopTools_MapOfShape aMap;
- for (; exp.More(); exp.Next()) {
- if (aMap.Add(exp.Current())) {
- if (!_father->BuildPropagationChain(exp.Current())) {
- isPropagationOk = false;
- }
- }
- }
- }
- else if (anHyp->GetDim() == 1) { // Only 1D hypothesis can be propagated
- TopExp_Explorer exp (_subShape, TopAbs_EDGE);
- TopTools_MapOfShape aMap;
- for (; exp.More(); exp.Next()) {
- if (aMap.Add(exp.Current())) {
- TopoDS_Shape aMainEdge;
- if (_father->IsPropagatedHypothesis(exp.Current(), aMainEdge)) {
- isPropagationOk = _father->RebuildPropagationChains();
- } else if (_father->IsPropagationHypothesis(exp.Current())) {
- isPropagationOk = _father->BuildPropagationChain(exp.Current());
- } else {
- }
- }
- }
- } else {
- }
-
- if (!isPropagationOk && ret < SMESH_Hypothesis::HYP_CONCURENT) {
- ret = SMESH_Hypothesis::HYP_CONCURENT;
- }
- } // Serve Propagation of 1D hypothesis
+ if ( !meshDS->AddHypothesis(_subShape, anHyp))
+ return SMESH_Hypothesis::HYP_ALREADY_EXIST;
}
// --------------------------
// --------------------------
if (event == REMOVE_HYP || event == REMOVE_ALGO)
{
- if (!_meshDS->RemoveHypothesis(_subShape, anHyp))
+ if (!meshDS->RemoveHypothesis(_subShape, anHyp))
return SMESH_Hypothesis::HYP_OK; // nothing changes
- // Serve Propagation of 1D hypothesis
- if (event == REMOVE_HYP)
+ if (event == REMOVE_ALGO)
{
- bool isPropagationOk = true;
- SMESH_HypoFilter propagFilter( SMESH_HypoFilter::HasName( "Propagation" ));
- if ( propagFilter.IsOk( anHyp, _subShape ))
+ algo = dynamic_cast<SMESH_Algo*> (anHyp);
+ if (!algo->NeedDescretBoundary())
{
- TopExp_Explorer exp (_subShape, TopAbs_EDGE);
- TopTools_MapOfShape aMap;
- for (; exp.More(); exp.Next()) {
- if (aMap.Add(exp.Current()) &&
- !_father->GetHypothesis( exp.Current(), propagFilter, true )) {
- // no more Propagation on the current edge
- if (!_father->RemovePropagationChain(exp.Current())) {
- return SMESH_Hypothesis::HYP_UNKNOWN_FATAL;
- }
- }
- }
- // rebuild propagation chains, because removing one
- // chain can resolve concurention, existing before
- isPropagationOk = _father->RebuildPropagationChains();
- }
- else if (anHyp->GetDim() == 1) // Only 1D hypothesis can be propagated
- {
- isPropagationOk = _father->RebuildPropagationChains();
- }
-
- if (!isPropagationOk && ret < SMESH_Hypothesis::HYP_CONCURENT) {
- ret = SMESH_Hypothesis::HYP_CONCURENT;
+ // clean all mesh in the tree of the current submesh;
+ // we must perform it now because later
+ // we will have no information about the type of the removed algo
+ CleanDependants();
+ ComputeStateEngine( CLEAN );
+ CleanDependsOn();
+ ComputeSubMeshStateEngine( CHECK_COMPUTE_STATE );
}
- } // Serve Propagation of 1D hypothesis
+ }
}
// ------------------
// analyse algo state
// ------------------
- if (!IsApplicableHypotesis( anHyp ))
+ if (!isApplicableHyp)
return ret; // not applicable hypotheses do not change algo state
switch (_algoState)
case ADD_HYP:
break;
case ADD_ALGO: {
- SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape);
+ algo = gen->GetAlgo((*_father), _subShape);
ASSERT(algo);
if (algo->CheckHypothesis((*_father),_subShape, aux_ret))
SetAlgoState(HYP_OK);
+ else if ( algo->IsStatusFatal( aux_ret )) {
+ meshDS->RemoveHypothesis(_subShape, anHyp);
+ ret = aux_ret;
+ }
else
SetAlgoState(MISSING_HYP);
break;
}
case REMOVE_HYP:
- break;
case REMOVE_ALGO:
- break;
case ADD_FATHER_HYP:
break;
case ADD_FATHER_ALGO: { // Algo just added in father
- SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape);
+ algo = gen->GetAlgo((*_father), _subShape);
ASSERT(algo);
if ( algo == anHyp ) {
if ( algo->CheckHypothesis((*_father),_subShape, aux_ret))
case REMOVE_FATHER_HYP:
break;
case REMOVE_FATHER_ALGO: {
- SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape);
+ algo = gen->GetAlgo((*_father), _subShape);
if (algo)
{
if ( algo->CheckHypothesis((*_father),_subShape, aux_ret ))
}
break;
}
+ case MODIF_HYP: break;
default:
ASSERT(0);
break;
switch (event)
{
case ADD_HYP: {
- SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape);
+ algo = gen->GetAlgo((*_father), _subShape);
ASSERT(algo);
if ( algo->CheckHypothesis((*_father),_subShape, ret ))
SetAlgoState(HYP_OK);
if (SMESH_Hypothesis::IsStatusFatal( ret ))
- _meshDS->RemoveHypothesis(_subShape, anHyp);
- else if (!_father->IsUsedHypothesis( anHyp, _subShape ))
+ meshDS->RemoveHypothesis(_subShape, anHyp);
+ else if (!_father->IsUsedHypothesis( anHyp, this ))
{
- _meshDS->RemoveHypothesis(_subShape, anHyp);
+ meshDS->RemoveHypothesis(_subShape, anHyp);
ret = SMESH_Hypothesis::HYP_INCOMPATIBLE;
}
break;
}
case ADD_ALGO: { //already existing algo : on father ?
- SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape);
+ algo = gen->GetAlgo((*_father), _subShape);
ASSERT(algo);
if ( algo->CheckHypothesis((*_father),_subShape, aux_ret ))// ignore hyp status
SetAlgoState(HYP_OK);
+ else if ( algo->IsStatusFatal( aux_ret )) {
+ meshDS->RemoveHypothesis(_subShape, anHyp);
+ ret = aux_ret;
+ }
else
SetAlgoState(MISSING_HYP);
break;
case REMOVE_HYP:
break;
case REMOVE_ALGO: { // perhaps a father algo applies ?
- SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape);
+ algo = gen->GetAlgo((*_father), _subShape);
if (algo == NULL) // no more algo applying on subShape...
{
SetAlgoState(NO_ALGO);
}
break;
}
+ case MODIF_HYP: // assigned hypothesis value may become good
case ADD_FATHER_HYP: {
- SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape);
+ algo = gen->GetAlgo((*_father), _subShape);
ASSERT(algo);
if ( algo->CheckHypothesis((*_father),_subShape, aux_ret ))
SetAlgoState(HYP_OK);
else
SetAlgoState(MISSING_HYP);
- }
break;
+ }
case ADD_FATHER_ALGO: { // new father algo
- SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape);
+ algo = gen->GetAlgo((*_father), _subShape);
ASSERT( algo );
if ( algo == anHyp ) {
if ( algo->CheckHypothesis((*_father),_subShape, aux_ret ))
case REMOVE_FATHER_HYP: // nothing to do
break;
case REMOVE_FATHER_ALGO: {
- SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape);
+ algo = gen->GetAlgo((*_father), _subShape);
if (algo == NULL) // no more applying algo on father
{
SetAlgoState(NO_ALGO);
switch (event)
{
case ADD_HYP: {
- SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape);
+ algo = gen->GetAlgo((*_father), _subShape);
ASSERT(algo);
if (!algo->CheckHypothesis((*_father),_subShape, ret ))
{
// ret should be fatal: anHyp was not added
ret = SMESH_Hypothesis::HYP_INCOMPATIBLE;
}
- else if (!_father->IsUsedHypothesis( anHyp, _subShape ))
+ else if (!_father->IsUsedHypothesis( anHyp, this ))
ret = SMESH_Hypothesis::HYP_INCOMPATIBLE;
if (SMESH_Hypothesis::IsStatusFatal( ret ))
{
MESSAGE("do not add extra hypothesis");
- _meshDS->RemoveHypothesis(_subShape, anHyp);
+ meshDS->RemoveHypothesis(_subShape, anHyp);
}
else
{
break;
}
case ADD_ALGO: { //already existing algo : on father ?
- SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape);
+ algo = gen->GetAlgo((*_father), _subShape);
if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) {
// check if algo changes
SMESH_HypoFilter f;
f.And( SMESH_HypoFilter::IsApplicableTo( _subShape ));
f.AndNot( SMESH_HypoFilter::Is( algo ));
const SMESH_Hypothesis * prevAlgo = _father->GetHypothesis( _subShape, f, true );
- if (prevAlgo &&
+ if (prevAlgo &&
string(algo->GetName()) != string(prevAlgo->GetName()) )
modifiedHyp = true;
}
break;
}
case REMOVE_HYP: {
- SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape);
+ algo = gen->GetAlgo((*_father), _subShape);
ASSERT(algo);
if ( algo->CheckHypothesis((*_father),_subShape, aux_ret ))
SetAlgoState(HYP_OK);
break;
}
case REMOVE_ALGO: { // perhaps a father algo applies ?
- SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape);
+ algo = gen->GetAlgo((*_father), _subShape);
if (algo == NULL) // no more algo applying on subShape...
{
SetAlgoState(NO_ALGO);
}
break;
}
+ case MODIF_HYP: // hypothesis value may become bad
case ADD_FATHER_HYP: { // new father hypothesis ?
- SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape);
+ algo = gen->GetAlgo((*_father), _subShape);
ASSERT(algo);
if ( algo->CheckHypothesis((*_father),_subShape, aux_ret ))
{
- if (_father->IsUsedHypothesis( anHyp, _subShape )) // new Hyp
+ if (_father->IsUsedHypothesis( anHyp, this )) // new Hyp
modifiedHyp = true;
}
else
break;
}
case ADD_FATHER_ALGO: {
- SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape);
+ algo = gen->GetAlgo((*_father), _subShape);
if ( algo == anHyp ) { // a new algo on father
if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) {
// check if algo changes
f.And( SMESH_HypoFilter::IsApplicableTo( _subShape ));
f.AndNot( SMESH_HypoFilter::Is( algo ));
const SMESH_Hypothesis* prevAlgo = _father->GetHypothesis( _subShape, f, true );
- if (prevAlgo &&
+ if (prevAlgo &&
string(algo->GetName()) != string(prevAlgo->GetName()) )
modifiedHyp = true;
}
break;
}
case REMOVE_FATHER_HYP: {
- SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape);
+ algo = gen->GetAlgo((*_father), _subShape);
ASSERT(algo);
if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) {
// is there the same local hyp or maybe a new father algo applied?
break;
}
case REMOVE_FATHER_ALGO: {
- SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape);
+ algo = gen->GetAlgo((*_father), _subShape);
if (algo == NULL) // no more applying algo on father
{
SetAlgoState(NO_ALGO);
break;
}
- if ((_algoState != oldAlgoState) || modifiedHyp)
+ // detect algorithm hiding
+ //
+ if ( ret == SMESH_Hypothesis::HYP_OK &&
+ ( event == ADD_ALGO || event == ADD_FATHER_ALGO ) &&
+ algo->GetName() == anHyp->GetName() )
+ {
+ // is algo hidden?
+ SMESH_Gen* gen = _father->GetGen();
+ TopTools_ListIteratorOfListOfShape it( _father->GetAncestors( _subShape ));
+ for ( ; ( ret == SMESH_Hypothesis::HYP_OK && it.More()); it.Next() ) {
+ if ( SMESH_Algo* upperAlgo = gen->GetAlgo( *_father, it.Value() ))
+ if ( !upperAlgo->NeedDescretBoundary() )
+ ret = SMESH_Hypothesis::HYP_HIDDEN_ALGO;
+ }
+ // is algo hiding?
+ if ( ret == SMESH_Hypothesis::HYP_OK && !algo->NeedDescretBoundary() ) {
+ map<int, SMESH_subMesh*>::reverse_iterator i_sm = _mapDepend.rbegin();
+ for ( ; ( ret == SMESH_Hypothesis::HYP_OK && i_sm != _mapDepend.rend()) ; ++i_sm )
+ if ( gen->GetAlgo( *_father, i_sm->second->_subShape ))
+ ret = SMESH_Hypothesis::HYP_HIDING_ALGO;
+ }
+ }
+
+ bool stateChange = ( _algoState != oldAlgoState );
+
+ if ( stateChange && _algoState == HYP_OK ) // hyp becomes OK
+ algo->SetEventListener( this );
+
+ NotifyListenersOnEvent( event, ALGO_EVENT, anHyp );
+
+ if ( stateChange && oldAlgoState == HYP_OK ) { // hyp becomes KO
+ DeleteOwnListeners();
+ SetIsAlwaysComputed( false );
+ if (_subShape.ShapeType() == TopAbs_VERTEX ) {
+ // restore default states
+ _algoState = HYP_OK;
+ _computeState = READY_TO_COMPUTE;
+ }
+ }
+
+ if (stateChange || modifiedHyp)
ComputeStateEngine(MODIF_ALGO_STATE);
return ret;
}
-
//=======================================================================
//function : IsConform
//purpose : check if a conform mesh will be produced by the Algo
bool SMESH_subMesh::IsConform(const SMESH_Algo* theAlgo)
{
// MESSAGE( "SMESH_subMesh::IsConform" );
-
if ( !theAlgo ) return false;
+ // Suppose that theAlgo is applicable to _subShape, do not check it here
+ //if ( !IsApplicableHypotesis( theAlgo )) return false;
+
// check only algo that doesn't NeedDescretBoundary(): because mesh made
// on a sub-shape will be ignored by theAlgo
- if ( theAlgo->NeedDescretBoundary() )
+ if ( theAlgo->NeedDescretBoundary() ||
+ !theAlgo->OnlyUnaryInput() ) // all adjacent shapes will be meshed by this algo?
return true;
SMESH_Gen* gen =_father->GetGen();
// only local algo is to be checked
- if ( gen->IsGlobalHypothesis( theAlgo, *_father ))
+ //if ( gen->IsGlobalHypothesis( theAlgo, *_father ))
+ if ( _subShape.ShapeType() == _father->GetMeshDS()->ShapeToMesh().ShapeType() )
return true;
// check algo attached to adjacent shapes
// check algo attached to smAdjacent
SMESH_Algo * algo = gen->GetAlgo((*_father), adjacent);
if (algo &&
- //algo != theAlgo &&
- !algo->NeedDescretBoundary() /*&&
- !gen->IsGlobalHypothesis( algo, *_father )*/)
+ !algo->NeedDescretBoundary() &&
+ algo->OnlyUnaryInput())
return false; // NOT CONFORM MESH WILL BE PRODUCED
}
}
void SMESH_subMesh::SetAlgoState(int state)
{
-// if (state != _oldAlgoState)
-// int retc = ComputeStateEngine(MODIF_ALGO_STATE);
- _algoState = state;
+ _algoState = state;
}
//=============================================================================
SMESH_subMesh::SubMeshesAlgoStateEngine(int event,
SMESH_Hypothesis * anHyp)
{
- //MESSAGE("SMESH_subMesh::SubMeshesAlgoStateEngine");
SMESH_Hypothesis::Hypothesis_Status ret = SMESH_Hypothesis::HYP_OK;
//EAP: a wire (dim==1) should notify edges (dim==1)
//EAP: int dim = SMESH_Gen::GetShapeDim(_subShape);
- if (/*EAP:dim > 1*/ _subShape.ShapeType() < TopAbs_EDGE )
+ //if (_subShape.ShapeType() < TopAbs_EDGE ) // wire,face etc
{
- const map < int, SMESH_subMesh * >&subMeshes = DependsOn();
-
- map < int, SMESH_subMesh * >::const_iterator itsub;
- for (itsub = subMeshes.begin(); itsub != subMeshes.end(); itsub++)
- {
- SMESH_subMesh *sm = (*itsub).second;
+ SMESH_subMeshIteratorPtr smIt = getDependsOnIterator(false,false);
+ while ( smIt->more() ) {
SMESH_Hypothesis::Hypothesis_Status ret2 =
- sm->AlgoStateEngine(event, anHyp);
+ smIt->next()->AlgoStateEngine(event, anHyp);
if ( ret2 > ret )
ret = ret2;
}
void SMESH_subMesh::CleanDependsOn()
{
- MESSAGE("SMESH_subMesh::CleanDependsOn");
- // **** parcourir les ancetres dans l'ordre de dépendance
-
- ComputeStateEngine(CLEAN);
-
- const map < int, SMESH_subMesh * >&dependson = DependsOn();
- map < int, SMESH_subMesh * >::const_iterator its;
- for (its = dependson.begin(); its != dependson.end(); its++)
- {
- SMESH_subMesh *sm = (*its).second;
- SCRUTE((*its).first);
- sm->ComputeStateEngine(CLEAN);
- }
+ SMESH_subMeshIteratorPtr smIt = getDependsOnIterator(false,false);
+ while ( smIt->more() )
+ smIt->next()->ComputeStateEngine(CLEAN);
}
//=============================================================================
}
}
+//================================================================================
+/*!
+ * \brief Remove nodes and elements bound to submesh
+ * \param subMesh - submesh containing nodes and elements
+ */
+//================================================================================
+
+static void cleanSubMesh( SMESH_subMesh * subMesh )
+{
+ if (subMesh) {
+ if (SMESHDS_SubMesh * subMeshDS = subMesh->GetSubMeshDS()) {
+ SMESHDS_Mesh * meshDS = subMesh->GetFather()->GetMeshDS();
+ SMDS_ElemIteratorPtr ite = subMeshDS->GetElements();
+ while (ite->more()) {
+ const SMDS_MeshElement * elt = ite->next();
+ //MESSAGE( " RM elt: "<<elt->GetID()<<" ( "<<elt->NbNodes()<<" )" );
+ //meshDS->RemoveElement(elt);
+ meshDS->RemoveFreeElement(elt, subMeshDS);
+ }
+
+ SMDS_NodeIteratorPtr itn = subMeshDS->GetNodes();
+ while (itn->more()) {
+ const SMDS_MeshNode * node = itn->next();
+ //MESSAGE( " RM node: "<<node->GetID());
+ if ( node->NbInverseNodes() == 0 )
+ meshDS->RemoveFreeNode(node, subMeshDS);
+ else // for StdMeshers_CompositeSegment_1D: node in one submesh, edge in another
+ meshDS->RemoveNode(node);
+ }
+ }
+ }
+}
+
//=============================================================================
/*!
*
bool SMESH_subMesh::ComputeStateEngine(int event)
{
+ _computeError.reset();
+
//MESSAGE("SMESH_subMesh::ComputeStateEngine");
//SCRUTE(_computeState);
//SCRUTE(event);
- int dim = SMESH_Gen::GetShapeDim(_subShape);
-
- if (dim < 1)
+ if (_subShape.ShapeType() == TopAbs_VERTEX)
{
- if ( IsMeshComputed() )
+ _computeState = READY_TO_COMPUTE;
+ SMESHDS_SubMesh* smDS = GetSubMeshDS();
+ if ( smDS && smDS->NbNodes() ) {
_computeState = COMPUTE_OK;
- else
- _computeState = READY_TO_COMPUTE;
+ }
+ else if ( event == COMPUTE && !_alwaysComputed ) {
+ const TopoDS_Vertex & V = TopoDS::Vertex( _subShape );
+ gp_Pnt P = BRep_Tool::Pnt(V);
+ if ( SMDS_MeshNode * n = _father->GetMeshDS()->AddNode(P.X(), P.Y(), P.Z()) ) {
+ _father->GetMeshDS()->SetNodeOnVertex(n,_Id);
+ _computeState = COMPUTE_OK;
+ }
+ }
+ if ( event == MODIF_ALGO_STATE )
+ CleanDependants();
return true;
}
SMESH_Gen *gen = _father->GetGen();
SMESH_Algo *algo = 0;
bool ret = true;
SMESH_Hypothesis::Hypothesis_Status hyp_status;
+ //algo_state oldAlgoState = (algo_state) GetAlgoState();
switch (_computeState)
{
case NOT_READY:
switch (event)
{
- case MODIF_HYP: // nothing to do
- break;
case MODIF_ALGO_STATE:
- if (_algoState == HYP_OK)
- {
+ algo = gen->GetAlgo((*_father), _subShape);
+ if (algo && !algo->NeedDescretBoundary())
+ CleanDependsOn(); // clean sub-meshes with event CLEAN
+ if ( _algoState == HYP_OK )
_computeState = READY_TO_COMPUTE;
- }
break;
- case COMPUTE: // nothing to do
+ case COMPUTE: // nothing to do
break;
case CLEAN:
- RemoveSubMeshElementsAndNodes();
- break;
- case CLEANDEP:
CleanDependants();
+ RemoveSubMeshElementsAndNodes();
break;
case SUBMESH_COMPUTED: // nothing to do
break;
case SUBMESH_RESTORED:
- ComputeSubMeshStateEngine( CHECK_COMPUTE_STATE );
+ ComputeSubMeshStateEngine( SUBMESH_RESTORED );
break;
case MESH_ENTITY_REMOVED:
break;
case READY_TO_COMPUTE:
switch (event)
{
- case MODIF_HYP: // nothing to do
- break;
case MODIF_ALGO_STATE:
_computeState = NOT_READY;
algo = gen->GetAlgo((*_father), _subShape);
if (algo)
{
- ret = algo->CheckHypothesis((*_father), _subShape, hyp_status);
- if (ret)
+ if (!algo->NeedDescretBoundary())
+ CleanDependsOn(); // clean sub-meshes with event CLEAN
+ if ( _algoState == HYP_OK )
_computeState = READY_TO_COMPUTE;
}
break;
{
MESSAGE("***** verify compute state *****");
_computeState = NOT_READY;
+ SetAlgoState(MISSING_HYP);
break;
}
// check submeshes needed
- if (algo->NeedDescretBoundary())
- ret = SubMeshesComputed();
- if (!ret)
- {
- MESSAGE("Some SubMeshes not computed");
- _computeState = FAILED_TO_COMPUTE;
- break;
+ if (_father->HasShapeToMesh() ) {
+ bool subComputed = SubMeshesComputed();
+ ret = ( algo->NeedDescretBoundary() ? subComputed :
+ ( !subComputed || _father->IsNotConformAllowed() ));
+ if (!ret) {
+ _computeState = FAILED_TO_COMPUTE;
+ if ( !algo->NeedDescretBoundary() )
+ _computeError =
+ SMESH_ComputeError::New(COMPERR_BAD_INPUT_MESH,
+ "Unexpected computed submesh",algo);
+ break;
+ }
}
- RemoveSubMeshElementsAndNodes();
// compute
- if (!algo->NeedDescretBoundary() && !algo->OnlyUnaryInput())
- ret = ApplyToCollection( algo, GetCollection( gen, algo ) );
- else
- ret = algo->Compute((*_father), _subShape);
-
- if (!ret)
+// CleanDependants(); for "UseExisting_*D" algos
+// RemoveSubMeshElementsAndNodes();
+ ret = false;
+ _computeState = FAILED_TO_COMPUTE;
+ _computeError = SMESH_ComputeError::New(COMPERR_OK,"",algo);
+ TopoDS_Shape shape = _subShape;
+ try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+ OCC_CATCH_SIGNALS;
+#endif
+ algo->InitComputeError();
+ MemoryReserve aMemoryReserve;
+ SMDS_Mesh::CheckMemory();
+ if ( !_father->HasShapeToMesh() ) // no shape
+ {
+ SMESH_MesherHelper helper( *_father );
+ helper.SetSubShape( shape );
+ helper.SetElementsOnShape( true );
+ ret = algo->Compute(*_father, &helper );
+ }
+ else
+ {
+ if (!algo->OnlyUnaryInput()) {
+ shape = GetCollection( gen, algo );
+ }
+ ret = algo->Compute((*_father), shape);
+ }
+ if ( !ret )
+ _computeError = algo->GetComputeError();
+ }
+ catch ( std::bad_alloc& exc ) {
+ printf("std::bad_alloc thrown inside algo->Compute()\n");
+ if ( _computeError ) {
+ _computeError->myName = COMPERR_MEMORY_PB;
+ //_computeError->myComment = exc.what();
+ }
+ cleanSubMesh( this );
+ throw exc;
+ }
+ catch ( Standard_OutOfMemory& exc ) {
+ printf("Standard_OutOfMemory thrown inside algo->Compute()\n");
+ if ( _computeError ) {
+ _computeError->myName = COMPERR_MEMORY_PB;
+ //_computeError->myComment = exc.what();
+ }
+ cleanSubMesh( this );
+ throw std::bad_alloc();
+ }
+ catch (Standard_Failure& ex) {
+ if ( !_computeError ) _computeError = SMESH_ComputeError::New();
+ _computeError->myName = COMPERR_OCC_EXCEPTION;
+ _computeError->myComment += ex.DynamicType()->Name();
+ if ( ex.GetMessageString() && strlen( ex.GetMessageString() )) {
+ _computeError->myComment += ": ";
+ _computeError->myComment += ex.GetMessageString();
+ }
+ }
+ catch ( SALOME_Exception& S_ex ) {
+ if ( !_computeError ) _computeError = SMESH_ComputeError::New();
+ _computeError->myName = COMPERR_SLM_EXCEPTION;
+ _computeError->myComment = S_ex.what();
+ }
+ catch ( std::exception& exc ) {
+ if ( !_computeError ) _computeError = SMESH_ComputeError::New();
+ _computeError->myName = COMPERR_STD_EXCEPTION;
+ _computeError->myComment = exc.what();
+ }
+ catch ( ... ) {
+ if ( _computeError )
+ _computeError->myName = COMPERR_EXCEPTION;
+ else
+ ret = false;
+ }
+ if (ret && !_alwaysComputed) { // check if anything was built
+ ret = ( GetSubMeshDS() && ( GetSubMeshDS()->NbElements() || GetSubMeshDS()->NbNodes() ));
+ }
+ bool isComputeErrorSet = !CheckComputeError( algo, shape );
+ if (!ret && !isComputeErrorSet)
{
- MESSAGE("problem in algo execution: failed to compute");
+ // Set _computeError
+ if ( !_computeError )
+ _computeError = SMESH_ComputeError::New();
+ if ( _computeError->IsOK() )
+ _computeError->myName = COMPERR_ALGO_FAILED;
_computeState = FAILED_TO_COMPUTE;
- if (!algo->NeedDescretBoundary())
- UpdateSubMeshState( FAILED_TO_COMPUTE );
-
-#ifdef _DEBUG_
- // Show vertices location of a failed shape
- TopExp_Explorer exp( _subShape, TopAbs_VERTEX);
- for ( ; exp.More(); exp.Next() ) {
- gp_Pnt P( BRep_Tool::Pnt( TopoDS::Vertex( exp.Current() )));
- cout << P.X() << " " << P.Y() << " " << P.Z() << " " << endl;
- }
-#endif
- break;
}
- else
+ if (ret)
{
- _computeState = COMPUTE_OK;
- UpdateDependantsState( SUBMESH_COMPUTED ); // send event SUBMESH_COMPUTED
- if (!algo->NeedDescretBoundary())
- UpdateSubMeshState( COMPUTE_OK );
+ _computeError.reset();
}
+ UpdateDependantsState( SUBMESH_COMPUTED ); // send event SUBMESH_COMPUTED
}
break;
case CLEAN:
+ CleanDependants();
RemoveSubMeshElementsAndNodes();
_computeState = NOT_READY;
algo = gen->GetAlgo((*_father), _subShape);
ret = algo->CheckHypothesis((*_father), _subShape, hyp_status);
if (ret)
_computeState = READY_TO_COMPUTE;
+ else
+ SetAlgoState(MISSING_HYP);
}
break;
- case CLEANDEP:
- CleanDependants();
- break;
case SUBMESH_COMPUTED: // nothing to do
break;
case SUBMESH_RESTORED:
// check if a mesh is already computed that may
// happen after retrieval from a file
ComputeStateEngine( CHECK_COMPUTE_STATE );
- ComputeSubMeshStateEngine( CHECK_COMPUTE_STATE );
+ ComputeSubMeshStateEngine( SUBMESH_RESTORED );
+ algo = gen->GetAlgo(*_father, _subShape);
+ if (algo) algo->SubmeshRestored( this );
break;
case MESH_ENTITY_REMOVED:
break;
case COMPUTE_OK:
switch (event)
{
- case MODIF_HYP:
- CleanDependants(); // recursive recall with event CLEANDEP
- algo = gen->GetAlgo((*_father), _subShape);
- if (algo && !algo->NeedDescretBoundary())
- CleanDependsOn(); // remove sub-mesh with event CLEANDEP
- break;
case MODIF_ALGO_STATE:
- CleanDependants(); // recursive recall with event CLEANDEP
+ ComputeStateEngine( CLEAN );
algo = gen->GetAlgo((*_father), _subShape);
if (algo && !algo->NeedDescretBoundary())
- CleanDependsOn(); // remove sub-mesh with event CLEANDEP
+ CleanDependsOn(); // clean sub-meshes with event CLEAN
break;
- case COMPUTE: // nothing to do
+ case COMPUTE: // nothing to do
break;
case CLEAN:
+ CleanDependants(); // clean sub-meshes, dependant on this one, with event CLEAN
RemoveSubMeshElementsAndNodes();
_computeState = NOT_READY;
- algo = gen->GetAlgo((*_father), _subShape);
- if (algo)
- {
- ret = algo->CheckHypothesis((*_father), _subShape, hyp_status);
- if (ret)
- _computeState = READY_TO_COMPUTE;
- }
- break;
- case CLEANDEP:
- CleanDependants(); // recursive recall with event CLEANDEP
+ if ( _algoState == HYP_OK )
+ _computeState = READY_TO_COMPUTE;
break;
case SUBMESH_COMPUTED: // nothing to do
break;
case SUBMESH_RESTORED:
ComputeStateEngine( CHECK_COMPUTE_STATE );
- ComputeSubMeshStateEngine( CHECK_COMPUTE_STATE );
+ ComputeSubMeshStateEngine( SUBMESH_RESTORED );
+ algo = gen->GetAlgo(*_father, _subShape);
+ if (algo) algo->SubmeshRestored( this );
break;
case MESH_ENTITY_REMOVED:
UpdateDependantsState( CHECK_COMPUTE_STATE );
case FAILED_TO_COMPUTE:
switch (event)
{
- case MODIF_HYP:
- if (_algoState == HYP_OK)
- _computeState = READY_TO_COMPUTE;
- else
- _computeState = NOT_READY;
- break;
case MODIF_ALGO_STATE:
if (_algoState == HYP_OK)
_computeState = READY_TO_COMPUTE;
case COMPUTE: // nothing to do
break;
case CLEAN:
+ CleanDependants(); // submeshes dependent on me should be cleaned as well
RemoveSubMeshElementsAndNodes();
- if (_algoState == HYP_OK)
- _computeState = READY_TO_COMPUTE;
- else
- _computeState = NOT_READY;
- break;
- case CLEANDEP:
- CleanDependants();
break;
case SUBMESH_COMPUTED: // allow retry compute
if (_algoState == HYP_OK)
_computeState = NOT_READY;
break;
case SUBMESH_RESTORED:
- ComputeSubMeshStateEngine( CHECK_COMPUTE_STATE );
+ ComputeSubMeshStateEngine( SUBMESH_RESTORED );
break;
case MESH_ENTITY_REMOVED:
break;
break;
}
- //SCRUTE(_computeState);
+ NotifyListenersOnEvent( event, COMPUTE_EVENT );
+
return ret;
}
+//=======================================================================
+/*!
+ * \brief Update compute_state by _computeError and send proper events to
+ * dependent submeshes
+ * \retval bool - true if _computeError is NOT set
+ */
+//=======================================================================
+
+bool SMESH_subMesh::CheckComputeError(SMESH_Algo* theAlgo, const TopoDS_Shape& theShape)
+{
+ bool noErrors = true;
+
+ if ( !theShape.IsNull() )
+ {
+ // Check state of submeshes
+ if ( !theAlgo->NeedDescretBoundary())
+ {
+ SMESH_subMeshIteratorPtr smIt = getDependsOnIterator(false,false);
+ while ( smIt->more() )
+ if ( !smIt->next()->CheckComputeError( theAlgo ))
+ noErrors = false;
+ }
+
+ // Check state of neighbours
+ if ( !theAlgo->OnlyUnaryInput() &&
+ theShape.ShapeType() == TopAbs_COMPOUND &&
+ !theShape.IsSame( _subShape ))
+ {
+ for (TopoDS_Iterator subIt( theShape ); subIt.More(); subIt.Next()) {
+ SMESH_subMesh* sm = _father->GetSubMesh( subIt.Value() );
+ if ( sm != this ) {
+ if ( !sm->CheckComputeError( theAlgo ))
+ noErrors = false;
+ UpdateDependantsState( SUBMESH_COMPUTED ); // send event SUBMESH_COMPUTED
+ }
+ }
+ }
+ }
+ {
+ // Check my state
+ if ( !_computeError || _computeError->IsOK() )
+ {
+ _computeState = COMPUTE_OK;
+ }
+ else
+ {
+ if ( !_computeError->myAlgo )
+ _computeError->myAlgo = theAlgo;
+
+ // Show error
+ SMESH_Comment text;
+ text << theAlgo->GetName() << " failed on subshape #" << _Id << " with error ";
+ if (_computeError->IsCommon() )
+ text << _computeError->CommonName();
+ else
+ text << _computeError->myName;
+ if ( _computeError->myComment.size() > 0 )
+ text << " \"" << _computeError->myComment << "\"";
+
+#ifdef _DEBUG_
+ cout << text << endl;
+ // Show vertices location of a failed shape
+ TopTools_IndexedMapOfShape vMap;
+ TopExp::MapShapes( _subShape, TopAbs_VERTEX, vMap );
+ cout << "Subshape vertices " << ( vMap.Extent()>10 ? "(first 10):" : ":") << endl;
+ for ( int iv = 1; iv <= vMap.Extent() && iv < 11; ++iv ) {
+ gp_Pnt P( BRep_Tool::Pnt( TopoDS::Vertex( vMap( iv ) )));
+ cout << "#" << _father->GetMeshDS()->ShapeToIndex( vMap( iv )) << " ";
+ cout << P.X() << " " << P.Y() << " " << P.Z() << " " << endl;
+ }
+#else
+ INFOS( text );
+#endif
+ _computeState = FAILED_TO_COMPUTE;
+ noErrors = false;
+ }
+ }
+ return noErrors;
+}
+
//=======================================================================
//function : ApplyToCollection
//purpose : Apply theAlgo to all subshapes in theCollection
MESSAGE("SMESH_subMesh::ApplyToCollection");
ASSERT ( !theAlgo->NeedDescretBoundary() );
- bool ret = false;
+ if ( _computeError )
+ _computeError->myName = COMPERR_OK;
-
- ret = theAlgo->Compute( *_father, theCollection );
+ bool ok = theAlgo->Compute( *_father, theCollection );
// set _computeState of subshapes
TopExp_Explorer anExplorer( theCollection, _subShape.ShapeType() );
for ( ; anExplorer.More(); anExplorer.Next() )
{
- const TopoDS_Shape& aSubShape = anExplorer.Current();
- SMESH_subMesh* subMesh = _father->GetSubMeshContaining( aSubShape );
- if ( subMesh )
+ if ( SMESH_subMesh* subMesh = _father->GetSubMeshContaining( anExplorer.Current() ))
{
- if (ret)
- {
- subMesh->_computeState = COMPUTE_OK;
- subMesh->UpdateDependantsState( SUBMESH_COMPUTED );
- subMesh->UpdateSubMeshState( COMPUTE_OK );
- }
- else
+ bool localOK = subMesh->CheckComputeError( theAlgo );
+ if ( !ok && localOK && !subMesh->IsMeshComputed() )
{
- subMesh->_computeState = FAILED_TO_COMPUTE;
+ subMesh->_computeError = theAlgo->GetComputeError();
+ if ( subMesh->_computeError->IsOK() )
+ _computeError = SMESH_ComputeError::New(COMPERR_ALGO_FAILED);
+ localOK = CheckComputeError( theAlgo );
}
+ if ( localOK )
+ subMesh->UpdateDependantsState( SUBMESH_COMPUTED );
+ subMesh->UpdateSubMeshState( localOK ? COMPUTE_OK : FAILED_TO_COMPUTE );
}
}
- return ret;
+
+ return true;
}
void SMESH_subMesh::UpdateSubMeshState(const compute_state theState)
{
- const map<int, SMESH_subMesh*>& smMap = DependsOn();
- map<int, SMESH_subMesh*>::const_iterator itsub;
- for (itsub = smMap.begin(); itsub != smMap.end(); itsub++)
- {
- SMESH_subMesh* sm = (*itsub).second;
- sm->_computeState = theState;
- }
+ SMESH_subMeshIteratorPtr smIt = getDependsOnIterator(false,false);
+ while ( smIt->more() )
+ smIt->next()->_computeState = theState;
}
//=======================================================================
void SMESH_subMesh::ComputeSubMeshStateEngine(int event)
{
- const map<int, SMESH_subMesh*>& smMap = DependsOn();
- map<int, SMESH_subMesh*>::const_iterator itsub;
- for (itsub = smMap.begin(); itsub != smMap.end(); itsub++)
- {
- SMESH_subMesh* sm = (*itsub).second;
- sm->ComputeStateEngine(event);
- }
+ SMESH_subMeshIteratorPtr smIt = getDependsOnIterator(false,false);
+ while ( smIt->more() )
+ smIt->next()->ComputeStateEngine(event);
}
//=======================================================================
void SMESH_subMesh::CleanDependants()
{
+ int dimToClean = SMESH_Gen::GetShapeDim( _subShape ) + 1;
+
TopTools_ListIteratorOfListOfShape it( _father->GetAncestors( _subShape ));
for (; it.More(); it.Next())
{
const TopoDS_Shape& ancestor = it.Value();
- // PAL8021. do not go upper than SOLID, else ComputeStateEngine(CLEANDEP)
- // will erase mesh on other shapes in a compound
- if ( ancestor.ShapeType() >= TopAbs_SOLID ) {
- SMESH_subMesh *aSubMesh = _father->GetSubMeshContaining(ancestor);
- if (aSubMesh)
- aSubMesh->ComputeStateEngine(CLEANDEP);
- }
- }
- ComputeStateEngine(CLEAN);
-}
-
-//=============================================================================
-/*!
- *
- */
-//=============================================================================
-
-static void removeSubMesh( SMESHDS_Mesh * meshDS, const TopoDS_Shape& subShape)
-{
- SMESHDS_SubMesh * subMeshDS = meshDS->MeshElements(subShape);
- if (subMeshDS!=NULL)
- {
- SMDS_ElemIteratorPtr ite=subMeshDS->GetElements();
- while(ite->more())
- {
- const SMDS_MeshElement * elt = ite->next();
- //MESSAGE( " RM elt: "<<elt->GetID()<<" ( "<<elt->NbNodes()<<" )" );
- meshDS->RemoveElement(elt);
- }
-
- SMDS_NodeIteratorPtr itn=subMeshDS->GetNodes();
- while(itn->more())
- {
- const SMDS_MeshNode * node = itn->next();
- //MESSAGE( " RM node: "<<node->GetID());
- meshDS->RemoveNode(node);
+ if ( SMESH_Gen::GetShapeDim( ancestor ) == dimToClean ) {
+ // PAL8021. do not go upper than SOLID, else ComputeStateEngine(CLEAN)
+ // will erase mesh on other shapes in a compound
+ if ( ancestor.ShapeType() >= TopAbs_SOLID ) {
+ SMESH_subMesh *aSubMesh = _father->GetSubMeshContaining(ancestor);
+ if (aSubMesh)
+ aSubMesh->ComputeStateEngine(CLEAN);
+ }
}
}
}
{
//SCRUTE(_subShape.ShapeType());
- removeSubMesh( _meshDS, _subShape );
+ cleanSubMesh( this );
// algo may bind a submesh not to _subShape, eg 3D algo
// sets nodes on SHELL while _subShape may be SOLID
int dim = SMESH_Gen::GetShapeDim( _subShape );
int type = _subShape.ShapeType() + 1;
- for ( ; type <= TopAbs_EDGE; type++)
+ for ( ; type <= TopAbs_EDGE; type++) {
if ( dim == SMESH_Gen::GetShapeDim( (TopAbs_ShapeEnum) type ))
{
TopExp_Explorer exp( _subShape, (TopAbs_ShapeEnum) type );
for ( ; exp.More(); exp.Next() )
- removeSubMesh( _meshDS, exp.Current() );
- }
- else
- break;
-}
-
-//=======================================================================
-//function : IsMeshComputed
-//purpose : check if _subMeshDS contains mesh elements
-//=======================================================================
-
-bool SMESH_subMesh::IsMeshComputed() const
-{
- // algo may bind a submesh not to _subShape, eg 3D algo
- // sets nodes on SHELL while _subShape may be SOLID
-
- int dim = SMESH_Gen::GetShapeDim( _subShape );
- int type = _subShape.ShapeType();
- for ( ; type <= TopAbs_VERTEX; type++) {
- if ( dim == SMESH_Gen::GetShapeDim( (TopAbs_ShapeEnum) type ))
- {
- TopExp_Explorer exp( _subShape, (TopAbs_ShapeEnum) type );
- for ( ; exp.More(); exp.Next() )
- {
- SMESHDS_SubMesh * subMeshDS = _meshDS->MeshElements( exp.Current() );
- if ( subMeshDS != NULL &&
- (subMeshDS->GetElements()->more() || subMeshDS->GetNodes()->more())) {
- return true;
- }
- }
+ cleanSubMesh( _father->GetSubMeshContaining( exp.Current() ));
}
else
break;
}
-
- return false;
}
-
//=======================================================================
//function : GetCollection
//purpose : return a shape containing all sub-shapes of the MainShape that can be
TopoDS_Shape SMESH_subMesh::GetCollection(SMESH_Gen * theGen, SMESH_Algo* theAlgo)
{
MESSAGE("SMESH_subMesh::GetCollection");
- ASSERT (!theAlgo->NeedDescretBoundary());
TopoDS_Shape mainShape = _father->GetMeshDS()->ShapeToMesh();
if ( mainShape.IsSame( _subShape ))
return _subShape;
+ const bool ignoreAuxiliaryHyps = false;
list<const SMESHDS_Hypothesis*> aUsedHyp =
- theAlgo->GetUsedHypothesis( *_father, _subShape ); // copy
+ theAlgo->GetUsedHypothesis( *_father, _subShape, ignoreAuxiliaryHyps ); // copy
// put in a compound all shapes with the same hypothesis assigned
// and a good ComputState
{
const TopoDS_Shape& S = anExplorer.Current();
SMESH_subMesh* subMesh = _father->GetSubMesh( S );
- SMESH_Algo* anAlgo = theGen->GetAlgo( *_father, S );
-
- if (subMesh->GetComputeState() == READY_TO_COMPUTE &&
- anAlgo == theAlgo &&
- anAlgo->GetUsedHypothesis( *_father, S ) == aUsedHyp)
+ if ( subMesh == this )
{
aBuilder.Add( aCompound, S );
}
+ else if ( subMesh->GetComputeState() == READY_TO_COMPUTE )
+ {
+ SMESH_Algo* anAlgo = theGen->GetAlgo( *_father, S );
+ if (anAlgo == theAlgo &&
+ anAlgo->GetUsedHypothesis( *_father, S, ignoreAuxiliaryHyps ) == aUsedHyp)
+ aBuilder.Add( aCompound, S );
+ }
}
return aCompound;
//=======================================================================
//function : GetSimilarAttached
-//purpose : return nb of hypotheses attached to theShape.
+//purpose : return a hypothesis attached to theShape.
// If theHyp is provided, similar but not same hypotheses
-// are countered; else only applicable ones having theHypType
-// are countered
+// is returned; else only applicable ones having theHypType
+// is returned
//=======================================================================
const SMESH_Hypothesis* SMESH_subMesh::GetSimilarAttached(const TopoDS_Shape& theShape,
const SMESH_Hypothesis * theHyp,
const int theHypType)
{
- SMESH_HypoFilter filter;
- filter.Init( SMESH_HypoFilter::HasType( theHyp ? theHyp->GetType() : theHypType ));
+ SMESH_HypoFilter hypoKind;
+ hypoKind.Init( hypoKind.HasType( theHyp ? theHyp->GetType() : theHypType ));
if ( theHyp ) {
- filter.And( SMESH_HypoFilter::HasDim( theHyp->GetDim() ));
- filter.AndNot( SMESH_HypoFilter::Is( theHyp ));
+ hypoKind.And ( hypoKind.HasDim( theHyp->GetDim() ));
+ hypoKind.AndNot( hypoKind.Is( theHyp ));
+ if ( theHyp->IsAuxiliary() )
+ hypoKind.And( hypoKind.HasName( theHyp->GetName() ));
+ else
+ hypoKind.AndNot( hypoKind.IsAuxiliary());
+ }
+ else {
+ hypoKind.And( hypoKind.IsApplicableTo( theShape ));
}
- else
- filter.And( SMESH_HypoFilter::IsApplicableTo( theShape ));
- return _father->GetHypothesis( theShape, filter, false );
+ return _father->GetHypothesis( theShape, hypoKind, false );
}
//=======================================================================
//function : CheckConcurentHypothesis
//purpose : check if there are several applicable hypothesis attached to
-// ansestors
+// ancestors
//=======================================================================
SMESH_Hypothesis::Hypothesis_Status
}
return SMESH_Hypothesis::HYP_OK;
}
+
+//================================================================================
+/*!
+ * \brief Sets an event listener and its data to a submesh
+ * \param listener - the listener to store
+ * \param data - the listener data to store
+ * \param where - the submesh to store the listener and it's data
+ * \param deleteListener - if true then the listener will be deleted as
+ * it is removed from where submesh
+ *
+ * It remembers the submesh where it puts the listener in order to delete
+ * them when HYP_OK algo_state is lost
+ * After being set, event listener is notified on each event of where submesh.
+ */
+//================================================================================
+
+void SMESH_subMesh::SetEventListener(EventListener* listener,
+ EventListenerData* data,
+ SMESH_subMesh* where)
+{
+ if ( listener && where ) {
+ where->SetEventListener( listener, data );
+ myOwnListeners.push_back( make_pair( where, listener ));
+ }
+}
+
+//================================================================================
+/*!
+ * \brief Sets an event listener and its data to a submesh
+ * \param listener - the listener to store
+ * \param data - the listener data to store
+ *
+ * After being set, event listener is notified on each event of a submesh.
+ */
+//================================================================================
+
+void SMESH_subMesh::SetEventListener(EventListener* listener, EventListenerData* data)
+{
+ map< EventListener*, EventListenerData* >::iterator l_d =
+ myEventListeners.find( listener );
+ if ( l_d != myEventListeners.end() ) {
+ EventListenerData* curData = l_d->second;
+ if ( curData && curData != data && curData->IsDeletable() )
+ delete curData;
+ l_d->second = data;
+ }
+ else
+ myEventListeners.insert( make_pair( listener, data ));
+}
+
+//================================================================================
+/*!
+ * \brief Return an event listener data
+ * \param listener - the listener whose data is
+ * \retval EventListenerData* - found data, maybe NULL
+ */
+//================================================================================
+
+EventListenerData* SMESH_subMesh::GetEventListenerData(EventListener* listener) const
+{
+ map< EventListener*, EventListenerData* >::const_iterator l_d =
+ myEventListeners.find( listener );
+ if ( l_d != myEventListeners.end() )
+ return l_d->second;
+ return 0;
+}
+
+//================================================================================
+/*!
+ * \brief Notify stored event listeners on the occured event
+ * \param event - algo_event or compute_event itself
+ * \param eventType - algo_event or compute_event
+ * \param subMesh - the submesh where the event occures
+ * \param data - listener data stored in the subMesh
+ * \param hyp - hypothesis, if eventType is algo_event
+ */
+//================================================================================
+
+void SMESH_subMesh::NotifyListenersOnEvent( const int event,
+ const event_type eventType,
+ SMESH_Hypothesis* hyp)
+{
+ map< EventListener*, EventListenerData* >::iterator l_d = myEventListeners.begin();
+ for ( ; l_d != myEventListeners.end(); ++l_d )
+ l_d->first->ProcessEvent( event, eventType, this, l_d->second, hyp );
+}
+
+//================================================================================
+/*!
+ * \brief Unregister the listener and delete listener's data
+ * \param listener - the event listener
+ */
+//================================================================================
+
+void SMESH_subMesh::DeleteEventListener(EventListener* listener)
+{
+ map< EventListener*, EventListenerData* >::iterator l_d =
+ myEventListeners.find( listener );
+ if ( l_d != myEventListeners.end() ) {
+ if ( l_d->first && l_d->first->IsDeletable() ) delete l_d->first;
+ if ( l_d->second && l_d->second->IsDeletable() ) delete l_d->second;
+ myEventListeners.erase( l_d );
+ }
+}
+
+//================================================================================
+/*!
+ * \brief Delete event listeners depending on algo of this submesh
+ */
+//================================================================================
+
+void SMESH_subMesh::DeleteOwnListeners()
+{
+ list< pair< SMESH_subMesh*, EventListener* > >::iterator sm_l;
+ for ( sm_l = myOwnListeners.begin(); sm_l != myOwnListeners.end(); ++sm_l)
+ sm_l->first->DeleteEventListener( sm_l->second );
+ myOwnListeners.clear();
+}
+
+//================================================================================
+/*!
+ * \brief Do something on a certain event
+ * \param event - algo_event or compute_event itself
+ * \param eventType - algo_event or compute_event
+ * \param subMesh - the submesh where the event occures
+ * \param data - listener data stored in the subMesh
+ * \param hyp - hypothesis, if eventType is algo_event
+ *
+ * The base implementation translates CLEAN event to the subMesh
+ * stored in listener data. Also it sends SUBMESH_COMPUTED event in case of
+ * successful COMPUTE event.
+ */
+//================================================================================
+
+void SMESH_subMeshEventListener::ProcessEvent(const int event,
+ const int eventType,
+ SMESH_subMesh* subMesh,
+ EventListenerData* data,
+ const SMESH_Hypothesis* /*hyp*/)
+{
+ if ( data && !data->mySubMeshes.empty() &&
+ eventType == SMESH_subMesh::COMPUTE_EVENT)
+ {
+ ASSERT( data->mySubMeshes.front() != subMesh );
+ list<SMESH_subMesh*>::iterator smIt = data->mySubMeshes.begin();
+ list<SMESH_subMesh*>::iterator smEnd = data->mySubMeshes.end();
+ switch ( event ) {
+ case SMESH_subMesh::CLEAN:
+ for ( ; smIt != smEnd; ++ smIt)
+ (*smIt)->ComputeStateEngine( event );
+ break;
+ case SMESH_subMesh::COMPUTE:
+ if ( subMesh->GetComputeState() == SMESH_subMesh::COMPUTE_OK )
+ for ( ; smIt != smEnd; ++ smIt)
+ (*smIt)->ComputeStateEngine( SMESH_subMesh::SUBMESH_COMPUTED );
+ break;
+ default:;
+ }
+ }
+}
+
+namespace {
+
+ //================================================================================
+ /*!
+ * \brief Iterator over submeshes and optionally prepended or appended one
+ */
+ //================================================================================
+
+ struct _Iterator : public SMDS_Iterator<SMESH_subMesh*>
+ {
+ _Iterator(SMDS_Iterator<SMESH_subMesh*>* subIt,
+ SMESH_subMesh* prepend,
+ SMESH_subMesh* append): myIt(subIt),myAppend(append)
+ {
+ myCur = prepend ? prepend : myIt->more() ? myIt->next() : 0;
+ }
+ /// Return true if and only if there are other object in this iterator
+ virtual bool more()
+ {
+ return myCur;
+ }
+ /// Return the current object and step to the next one
+ virtual SMESH_subMesh* next()
+ {
+ SMESH_subMesh* res = myCur;
+ if ( myIt->more() ) { myCur = myIt->next(); }
+ else { myCur = myAppend; myAppend = 0; }
+ return res;
+ }
+ /// ~
+ ~_Iterator()
+ { delete myIt; }
+ ///
+ SMESH_subMesh *myAppend, *myCur;
+ SMDS_Iterator<SMESH_subMesh*> *myIt;
+ };
+}
+
+//================================================================================
+/*!
+ * \brief Return iterator on the submeshes this one depends on
+ * \param includeSelf - this submesh to be returned also
+ * \param reverse - if true, complex shape submeshes go first
+ */
+//================================================================================
+
+SMESH_subMeshIteratorPtr SMESH_subMesh::getDependsOnIterator(const bool includeSelf,
+ const bool reverse)
+{
+ SMESH_subMesh *prepend=0, *append=0;
+ if ( includeSelf ) {
+ if ( reverse ) prepend = this;
+ else append = this;
+ }
+ typedef map < int, SMESH_subMesh * > TMap;
+ if ( reverse )
+ {
+ return SMESH_subMeshIteratorPtr
+ ( new _Iterator( new SMDS_mapReverseIterator<TMap>( DependsOn() ), prepend, append ));
+ }
+ {
+ return SMESH_subMeshIteratorPtr
+ ( new _Iterator( new SMDS_mapIterator<TMap>( DependsOn() ), prepend, append ));
+ }
+}
