From 5ef0b3d26cb3e6499fd059eedf1dc0bce91cba15 Mon Sep 17 00:00:00 2001 From: eap Date: Wed, 8 Feb 2006 09:46:05 +0000 Subject: [PATCH] PAL11544 optimize a little --- src/SMESH/SMESH_subMesh.cxx | 176 +++++++++++++++++------------------- 1 file changed, 82 insertions(+), 94 deletions(-) diff --git a/src/SMESH/SMESH_subMesh.cxx b/src/SMESH/SMESH_subMesh.cxx index 250040453..385bc08c0 100644 --- a/src/SMESH/SMESH_subMesh.cxx +++ b/src/SMESH/SMESH_subMesh.cxx @@ -53,6 +53,9 @@ using namespace std; #include #endif +#include +#include + //============================================================================= /*! * default constructor: @@ -76,8 +79,8 @@ SMESH_subMesh::SMESH_subMesh(int Id, SMESH_Mesh * father, SMESHDS_Mesh * meshDS, } else { - _algoState = NO_ALGO; - _computeState = NOT_READY; + _algoState = NO_ALGO; + _computeState = NOT_READY; } } @@ -89,8 +92,8 @@ SMESH_subMesh::SMESH_subMesh(int Id, SMESH_Mesh * father, SMESHDS_Mesh * meshDS, SMESH_subMesh::~SMESH_subMesh() { - MESSAGE("SMESH_subMesh::~SMESH_subMesh"); - // **** + MESSAGE("SMESH_subMesh::~SMESH_subMesh"); + // **** } //============================================================================= @@ -101,8 +104,8 @@ SMESH_subMesh::~SMESH_subMesh() int SMESH_subMesh::GetId() const { - //MESSAGE("SMESH_subMesh::GetId"); - return _Id; + //MESSAGE("SMESH_subMesh::GetId"); + return _Id; } //============================================================================= @@ -113,19 +116,16 @@ int SMESH_subMesh::GetId() const 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 it + if (_subMeshDS==NULL) + { + _subMeshDS = _meshDS->MeshElements(_subShape); // may be null ... +// if (_subMeshDS==NULL) +// { +// MESSAGE("problem... subMesh still empty"); +// } + } + return _subMeshDS; } //============================================================================= @@ -150,7 +150,6 @@ SMESHDS_SubMesh* SMESH_subMesh::CreateSubMeshDS() SMESH_subMesh *SMESH_subMesh::GetFirstToCompute() { - //MESSAGE("SMESH_subMesh::GetFirstToCompute"); const map < int, SMESH_subMesh * >&subMeshes = DependsOn(); SMESH_subMesh *firstToCompute = 0; @@ -158,13 +157,10 @@ SMESH_subMesh *SMESH_subMesh::GetFirstToCompute() 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) { firstToCompute = sm; - //SCRUTE(sm->GetId()); break; } } @@ -423,20 +419,12 @@ void SMESH_subMesh::InsertDependence(const TopoDS_Shape aSubShape) 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() ); } - } //============================================================================= @@ -483,20 +471,18 @@ 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_EDGE: + case TopAbs_FACE: + case TopAbs_SHELL: + case TopAbs_SOLID: + return SMESH_Gen::GetShapeDim( theShapeType ) == theHypothesis->GetDim(); // case TopAbs_WIRE: // case TopAbs_COMPSOLID: // case TopAbs_COMPOUND: - default: return false; + default:; } - - return ( theHypothesis->GetDim() == aShapeDim ); + return false; } //============================================================================= @@ -1000,9 +986,7 @@ bool SMESH_subMesh::IsConform(const SMESH_Algo* theAlgo) void SMESH_subMesh::SetAlgoState(int state) { -// if (state != _oldAlgoState) -// int retc = ComputeStateEngine(MODIF_ALGO_STATE); - _algoState = state; + _algoState = state; } //============================================================================= @@ -1018,7 +1002,7 @@ SMESH_Hypothesis::Hypothesis_Status 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(); @@ -1043,7 +1027,7 @@ SMESH_Hypothesis::Hypothesis_Status void SMESH_subMesh::CleanDependsOn() { - MESSAGE("SMESH_subMesh::CleanDependsOn"); + //MESSAGE("SMESH_subMesh::CleanDependsOn"); // **** parcourir les ancetres dans l'ordre de dépendance ComputeStateEngine(CLEAN); @@ -1109,33 +1093,35 @@ void SMESH_subMesh::DumpAlgoState(bool isMain) } } -//============================================================================= +//================================================================================ /*! - * + * \brief Remove nodes and elements bound to submesh + * \param subMesh - submesh containing nodes and elements */ -//============================================================================= +//================================================================================ -static void removeSubMesh( SMESHDS_Mesh * meshDS, const TopoDS_Shape& subShape) +static void cleanSubMesh( SMESH_subMesh * subMesh ) { - SMESHDS_SubMesh * subMeshDS = meshDS->MeshElements(subShape); - if (subMeshDS!=NULL) - { - SMDS_ElemIteratorPtr ite=subMeshDS->GetElements(); - while(ite->more()) + if ( subMesh ) + if (SMESHDS_SubMesh * subMeshDS = subMesh->GetSubMeshDS()) { - const SMDS_MeshElement * elt = ite->next(); - //MESSAGE( " RM elt: "<GetID()<<" ( "<NbNodes()<<" )" ); - meshDS->RemoveElement(elt); - } + SMESHDS_Mesh * meshDS = subMesh->GetFather()->GetMeshDS(); + SMDS_ElemIteratorPtr ite=subMeshDS->GetElements(); + while(ite->more()) + { + const SMDS_MeshElement * elt = ite->next(); + //MESSAGE( " RM elt: "<GetID()<<" ( "<NbNodes()<<" )" ); + meshDS->RemoveElement(elt); + } - SMDS_NodeIteratorPtr itn=subMeshDS->GetNodes(); - while(itn->more()) - { - const SMDS_MeshNode * node = itn->next(); - //MESSAGE( " RM node: "<GetID()); - meshDS->RemoveNode(node); + SMDS_NodeIteratorPtr itn=subMeshDS->GetNodes(); + while(itn->more()) + { + const SMDS_MeshNode * node = itn->next(); + //MESSAGE( " RM node: "<GetID()); + meshDS->RemoveNode(node); + } } - } } //============================================================================= @@ -1185,7 +1171,7 @@ bool SMESH_subMesh::ComputeStateEngine(int event) break; case CLEAN: RemoveSubMeshElementsAndNodes(); - break; + //break; submeshes dependent on me should be cleaned as well case CLEANDEP: CleanDependants(); break; @@ -1245,13 +1231,17 @@ bool SMESH_subMesh::ComputeStateEngine(int event) } // compute CleanDependants(); - //RemoveSubMeshElementsAndNodes(); - //removeSubMesh( _meshDS, _subShape ); - if (!algo->NeedDescretBoundary() && !algo->OnlyUnaryInput()) - ret = ApplyToCollection( algo, GetCollection( gen, algo ) ); - else - ret = algo->Compute((*_father), _subShape); - + RemoveSubMeshElementsAndNodes(); + try { + if (!algo->NeedDescretBoundary() && !algo->OnlyUnaryInput()) + ret = ApplyToCollection( algo, GetCollection( gen, algo ) ); + else + ret = algo->Compute((*_father), _subShape); + } + catch (Standard_Failure) { + MESSAGE( "Exception in algo->Compute() "); + ret = false; + } if (!ret) { MESSAGE("problem in algo execution: failed to compute"); @@ -1289,7 +1279,7 @@ bool SMESH_subMesh::ComputeStateEngine(int event) if (ret) _computeState = READY_TO_COMPUTE; } - break; + //break; submeshes dependent on me should be cleaned as well case CLEANDEP: CleanDependants(); break; @@ -1319,13 +1309,8 @@ bool SMESH_subMesh::ComputeStateEngine(int event) 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 @@ -1342,7 +1327,7 @@ bool SMESH_subMesh::ComputeStateEngine(int event) if (ret) _computeState = READY_TO_COMPUTE; } - break; + // break; submeshes dependent on me should be cleaned as well case CLEANDEP: CleanDependants(); // recursive recall with event CLEANDEP break; @@ -1395,7 +1380,7 @@ bool SMESH_subMesh::ComputeStateEngine(int event) _computeState = READY_TO_COMPUTE; else _computeState = NOT_READY; - break; + // break; submeshes dependent on me should be cleaned as well case CLEANDEP: CleanDependants(); break; @@ -1534,19 +1519,22 @@ void SMESH_subMesh::UpdateDependantsState(const compute_event theEvent) 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); + 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); + } } } - ComputeStateEngine(CLEAN); } //============================================================================= @@ -1559,7 +1547,7 @@ void SMESH_subMesh::RemoveSubMeshElementsAndNodes() { //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 @@ -1571,7 +1559,7 @@ void SMESH_subMesh::RemoveSubMeshElementsAndNodes() { TopExp_Explorer exp( _subShape, (TopAbs_ShapeEnum) type ); for ( ; exp.More(); exp.Next() ) - removeSubMesh( _meshDS, exp.Current() ); + cleanSubMesh( _father->GetSubMeshContaining( exp.Current() )); } else break; -- 2.39.2