X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH%2FSMESH_subMesh.cxx;h=4da6bf9ffda286faae4ac101d6de3d94caaca1d2;hp=163a8a45f2fa8318209896546a951ada83c365f8;hb=bd39d7c3ed2581f5b6eaf6dca1cb581f767c8f50;hpb=c38c10811a065cf5b13e8807ed71864d92ca7d80 diff --git a/src/SMESH/SMESH_subMesh.cxx b/src/SMESH/SMESH_subMesh.cxx index 163a8a45f..4da6bf9ff 100644 --- a/src/SMESH/SMESH_subMesh.cxx +++ b/src/SMESH/SMESH_subMesh.cxx @@ -1,58 +1,81 @@ -// 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 +// Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE // -// 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. +// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, +// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS // -// 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. +// 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, or (at your option) any later version. // -// 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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org +// 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 // + +// SMESH SMESH : implementaion of SMESH idl descriptions // File : SMESH_subMesh.cxx // Author : Paul RASCLE, EDF // 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 "SMDSAbs_ElementType.hxx" + +#include #include "utilities.h" #include "OpUtil.hxx" +#include "Basics_Utils.hxx" #include - +#include #include -#include -#include -#include +#include #include -#include +#include +#include +#include +#include +#include -#include +#include +#include -#ifdef _DEBUG_ -#include -#include -#include -#endif +#include + +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; } +}; //============================================================================= /*! @@ -60,26 +83,29 @@ using namespace std; */ //============================================================================= -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; - - if (_subShape.ShapeType() == TopAbs_VERTEX) - { - _algoState = HYP_OK; - _computeState = READY_TO_COMPUTE; - } - else - { - _algoState = NO_ALGO; - _computeState = NOT_READY; - } + _subShape = aSubShape; + _subMeshDS = meshDS->MeshElements(_subShape); // may be null ... + _father = father; + _Id = Id; + _dependenceAnalysed = _alwaysComputed = false; + _algo = 0; + if (_subShape.ShapeType() == TopAbs_VERTEX) + { + _algoState = HYP_OK; + _computeState = READY_TO_COMPUTE; + } + else + { + _algoState = NO_ALGO; + _computeState = NOT_READY; + } + _computeCost = 0; // how costly is to compute this sub-mesh + _realComputeCost = 0; } //============================================================================= @@ -90,8 +116,7 @@ SMESH_subMesh::SMESH_subMesh(int Id, SMESH_Mesh * father, SMESHDS_Mesh * meshDS, SMESH_subMesh::~SMESH_subMesh() { - MESSAGE("SMESH_subMesh::~SMESH_subMesh"); - // **** + deleteOwnListeners(); } //============================================================================= @@ -102,8 +127,8 @@ SMESH_subMesh::~SMESH_subMesh() int SMESH_subMesh::GetId() const { - //MESSAGE("SMESH_subMesh::GetId"); - return _Id; + //MESSAGE("SMESH_subMesh::GetId"); + return _Id; } //============================================================================= @@ -114,19 +139,8 @@ 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 a shape + return _subMeshDS ? _subMeshDS : _subMeshDS = _father->GetMeshDS()->MeshElements(_subShape); // may be null } //============================================================================= @@ -135,11 +149,23 @@ SMESHDS_SubMesh * SMESH_subMesh::GetSubMeshDS() */ //============================================================================= -SMESHDS_SubMesh* SMESH_subMesh::CreateSubMeshDS() +const SMESHDS_SubMesh * SMESH_subMesh::GetSubMeshDS() const { - if ( !GetSubMeshDS() ) - _meshDS->NewSubMesh( _meshDS->ShapeToIndex( _subShape ) ); + return ((SMESH_subMesh*) this )->GetSubMeshDS(); +} +//============================================================================= +/*! + * + */ +//============================================================================= + +SMESHDS_SubMesh* SMESH_subMesh::CreateSubMeshDS() +{ + if ( !GetSubMeshDS() ) { + SMESHDS_Mesh* meshDS = _father->GetMeshDS(); + meshDS->NewSubMesh( meshDS->ShapeToIndex( _subShape ) ); + } return GetSubMeshDS(); } @@ -151,137 +177,250 @@ 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; + 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 Returns a current algorithm + */ +//================================================================================ + +SMESH_Algo* SMESH_subMesh::GetAlgo() const +{ + if ( !_algo ) + ((SMESH_subMesh*)this)->_algo = _father->GetGen()->GetAlgo(*_father, _subShape); + return _algo; +} + +//================================================================================ +/*! + * \brief Allow algo->Compute() if a sub-shape 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 ); +} + +//======================================================================= +/*! + * \brief Return true if no mesh entities is bound to the submesh + */ +//======================================================================= + +bool SMESH_subMesh::IsEmpty() const +{ + if (SMESHDS_SubMesh * subMeshDS = ((SMESH_subMesh*)this)->GetSubMeshDS()) + return (!subMeshDS->NbElements() && !subMeshDS->NbNodes()); + return true; +} + +//======================================================================= +//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; } //============================================================================= /*! - * + * Return true if all sub-meshes have been meshed */ //============================================================================= -bool SMESH_subMesh::SubMeshesComputed() +bool SMESH_subMesh::SubMeshesComputed(bool * isFailedToCompute/*=0*/) const { - //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++) + if ( isFailedToCompute ) *isFailedToCompute = false; + // 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. + if ( !_algo || _algo->NeedDiscreteBoundary() ) { + 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 && ( dimToCheck ? ds->NbElements() : ds->NbNodes() ))); if (!computeOk) { subMeshesComputed = false; - - switch (type) - { - case TopAbs_COMPOUND: - { - MESSAGE("The not computed sub mesh is a COMPOUND"); - break; - } - case TopAbs_COMPSOLID: - { - MESSAGE("The not computed sub mesh is a COMPSOLID"); - break; - } - case TopAbs_SHELL: - { - MESSAGE("The not computed sub mesh is a SHEL"); - break; - } - case TopAbs_WIRE: - { - MESSAGE("The not computed sub mesh is a WIRE"); - break; - } - case TopAbs_SOLID: - { - MESSAGE("The not computed sub mesh is a SOLID"); - break; - } - case TopAbs_FACE: - { - MESSAGE("The not computed sub mesh is a FACE"); - break; - } - case TopAbs_EDGE: - { - MESSAGE("The not computed sub mesh is a EDGE"); - break; - } - default: - { - MESSAGE("The not computed sub mesh is of unknown type"); - break; - } - } - - break; + if ( isFailedToCompute && !(*isFailedToCompute) ) + *isFailedToCompute = ( sm->GetComputeState() == FAILED_TO_COMPUTE ); + + // int type = ss.ShapeType(); + + // switch (type) + // { + // case TopAbs_COMPOUND: + // { + // MESSAGE("The not computed sub mesh is a COMPOUND"); + // break; + // } + // case TopAbs_COMPSOLID: + // { + // MESSAGE("The not computed sub mesh is a COMPSOLID"); + // break; + // } + // case TopAbs_SHELL: + // { + // MESSAGE("The not computed sub mesh is a SHEL"); + // break; + // } + // case TopAbs_WIRE: + // { + // MESSAGE("The not computed sub mesh is a WIRE"); + // break; + // } + // case TopAbs_SOLID: + // { + // MESSAGE("The not computed sub mesh is a SOLID"); + // break; + // } + // case TopAbs_FACE: + // { + // MESSAGE("The not computed sub mesh is a FACE"); + // break; + // } + // case TopAbs_EDGE: + // { + // MESSAGE("The not computed sub mesh is a EDGE"); + // break; + // } + // default: + // { + // MESSAGE("The not computed sub mesh is of unknown type"); + // break; + // } + // } + + if ( !isFailedToCompute ) + break; } } return subMeshesComputed; } -//============================================================================= +//================================================================================ /*! - * + * \brief Return cost of computing this sub-mesh. If hypotheses are not well defined, + * zero is returned + * \return int - the computation cost in abstract units. */ -//============================================================================= +//================================================================================ -bool SMESH_subMesh::SubMeshesReady() +int SMESH_subMesh::GetComputeCost() const { - MESSAGE("SMESH_subMesh::SubMeshesReady"); - const map < int, SMESH_subMesh * >&subMeshes = DependsOn(); + return _realComputeCost; +} + +//================================================================================ +/*! + * \brief Return cost of computing this sub-mesh. The cost depends on the shape type + * and number of sub-meshes this one DependsOn(). + * \return int - the computation cost in abstract units. + */ +//================================================================================ - bool subMeshesReady = true; - map < int, SMESH_subMesh * >::const_iterator itsub; - for (itsub = subMeshes.begin(); itsub != subMeshes.end(); itsub++) +int SMESH_subMesh::computeCost() const +{ + if ( !_computeCost ) { - SMESH_subMesh *sm = (*itsub).second; - bool computeOk = ((sm->GetComputeState() == COMPUTE_OK) - || (sm->GetComputeState() == READY_TO_COMPUTE)); - if (!computeOk) - { - subMeshesReady = false; - SCRUTE(sm->GetId()); - break; + int computeCost; + switch ( _subShape.ShapeType() ) { + case TopAbs_SOLID: + case TopAbs_SHELL: computeCost = 5000; break; + case TopAbs_FACE: computeCost = 500; break; + case TopAbs_EDGE: computeCost = 2; break; + default: computeCost = 1; } + SMESH_subMeshIteratorPtr childIt = getDependsOnIterator(/*includeSelf=*/false); + while ( childIt->more() ) + computeCost += childIt->next()->computeCost(); + + ((SMESH_subMesh*)this)->_computeCost = computeCost; } - return subMeshesReady; + return _computeCost; } +//============================================================================= +/*! + * + */ +//============================================================================= + +// bool SMESH_subMesh::SubMeshesReady() +// { +// bool subMeshesReady = true; +// 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; +// SCRUTE(sm->GetId()); +// break; +// } +// } +// return subMeshesReady; +// } + //============================================================================= /*! * Construct dependence on first level subMeshes. complex shapes (compsolid, @@ -294,7 +433,7 @@ bool SMESH_subMesh::SubMeshesReady() */ //============================================================================= -const map < int, SMESH_subMesh * >&SMESH_subMesh::DependsOn() +const map < int, SMESH_subMesh * >& SMESH_subMesh::DependsOn() { if (_dependenceAnalysed) return _mapDepend; @@ -308,86 +447,87 @@ const map < int, SMESH_subMesh * >&SMESH_subMesh::DependsOn() case TopAbs_COMPOUND: { //MESSAGE("compound"); - for (TopExp_Explorer exp(_subShape, TopAbs_SOLID); exp.More(); - exp.Next()) + for (TopExp_Explorer exp(_subShape, TopAbs_SOLID); exp.More();exp.Next()) { - InsertDependence(exp.Current()); + insertDependence(exp.Current()); } - for (TopExp_Explorer exp(_subShape, TopAbs_SHELL, TopAbs_SOLID); exp.More(); - exp.Next()) + for (TopExp_Explorer exp(_subShape, TopAbs_SHELL, TopAbs_SOLID); exp.More(); exp.Next()) { - InsertDependence(exp.Current()); //only shell not in solid + if ( BRep_Tool::IsClosed(exp.Current() )) + insertDependence(exp.Current()); //only shell not in solid + else + for (TopExp_Explorer expF(exp.Current(), TopAbs_FACE); expF.More();expF.Next()) + insertDependence(expF.Current()); // issue 0020959: HEXA_3D fails on shell + + } + for (TopExp_Explorer exp(_subShape, TopAbs_FACE, TopAbs_SHELL); exp.More();exp.Next()) + { + insertDependence(exp.Current()); } - for (TopExp_Explorer exp(_subShape, TopAbs_FACE, TopAbs_SHELL); exp.More(); - exp.Next()) + for (TopExp_Explorer exp(_subShape, TopAbs_EDGE, TopAbs_FACE); exp.More();exp.Next()) { - InsertDependence(exp.Current()); + insertDependence(exp.Current()); } - for (TopExp_Explorer exp(_subShape, TopAbs_EDGE, TopAbs_FACE); exp.More(); - exp.Next()) + for (TopExp_Explorer exp(_subShape, TopAbs_VERTEX, TopAbs_EDGE); exp.More();exp.Next()) { - InsertDependence(exp.Current()); + insertDependence(exp.Current()); } break; } case TopAbs_COMPSOLID: { - //MESSAGE("compsolid"); - for (TopExp_Explorer exp(_subShape, TopAbs_SOLID); exp.More(); - exp.Next()) + //MESSAGE("compsolid"); + for (TopExp_Explorer exp(_subShape, TopAbs_SOLID); exp.More(); exp.Next()) { - InsertDependence(exp.Current()); + insertDependence(exp.Current()); } break; } case TopAbs_SHELL: { //MESSAGE("shell"); - for (TopExp_Explorer exp(_subShape, TopAbs_FACE); exp.More(); - exp.Next()) + for (TopExp_Explorer exp(_subShape, TopAbs_FACE); exp.More(); exp.Next()) { - InsertDependence(exp.Current()); + insertDependence(exp.Current()); } break; } case TopAbs_WIRE: { //MESSAGE("wire"); - for (TopExp_Explorer exp(_subShape, TopAbs_EDGE); exp.More(); - exp.Next()) + for (TopExp_Explorer exp(_subShape, TopAbs_EDGE); exp.More(); exp.Next()) { - InsertDependence(exp.Current()); + insertDependence(exp.Current()); } break; } 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; } case TopAbs_FACE: { //MESSAGE("face"); - for (TopExp_Explorer exp(_subShape, TopAbs_EDGE); exp.More(); - exp.Next()) + for (TopExp_Explorer exp(_subShape, TopAbs_EDGE); exp.More();exp.Next()) { - InsertDependence(exp.Current()); + insertDependence(exp.Current()); } break; } case TopAbs_EDGE: { //MESSAGE("edge"); - for (TopExp_Explorer exp(_subShape, TopAbs_VERTEX); exp.More(); - exp.Next()) + for (TopExp_Explorer exp(_subShape, TopAbs_VERTEX); exp.More(); exp.Next()) { - InsertDependence(exp.Current()); - } + insertDependence(exp.Current()); + } break; } case TopAbs_VERTEX: @@ -403,49 +543,63 @@ const map < int, SMESH_subMesh * >&SMESH_subMesh::DependsOn() return _mapDepend; } +//================================================================================ +/*! + * \brief Return a key for SMESH_subMesh::_mapDepend map + */ +//================================================================================ + +namespace { + int dependsOnMapKey( const SMESH_subMesh* sm ) + { + int type = sm->GetSubShape().ShapeType(); + int ordType = 9 - type; // 2 = Vertex, 8 = CompSolid + int cle = sm->GetId(); + cle += 10000000 * ordType; // sort map by ordType then index + return cle; + } +} + //============================================================================= /*! * For simple Shapes (solid, face, edge): add subMesh into dependence list. */ //============================================================================= -void SMESH_subMesh::InsertDependence(const TopoDS_Shape aSubShape) +void SMESH_subMesh::insertDependence(const TopoDS_Shape aSubShape) { - //MESSAGE("SMESH_subMesh::InsertDependence"); SMESH_subMesh *aSubMesh = _father->GetSubMesh(aSubShape); - int type = aSubShape.ShapeType(); - 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()) + int cle = dependsOnMapKey( aSubMesh ); + 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() ); } +} + +//================================================================================ +/*! + * \brief Return \c true if \a this sub-mesh depends on \a other + */ +//================================================================================ +bool SMESH_subMesh::DependsOn( const SMESH_subMesh* other ) const +{ + return other ? _mapDepend.count( dependsOnMapKey( other )) : false; } //============================================================================= /*! - * + * Return a shape of \a this sub-mesh */ //============================================================================= -const TopoDS_Shape & SMESH_subMesh::GetSubShape() +const TopoDS_Shape & SMESH_subMesh::GetSubShape() const { - //MESSAGE("SMESH_subMesh::GetSubShape"); - return _subShape; + return _subShape; } - //======================================================================= //function : CanAddHypothesis //purpose : return true if theHypothesis can be attached to me: @@ -456,41 +610,60 @@ bool SMESH_subMesh::CanAddHypothesis(const SMESH_Hypothesis* theHypothesis) cons { int aHypDim = theHypothesis->GetDim(); int aShapeDim = SMESH_Gen::GetShapeDim(_subShape); + // issue 21106. Forbid 3D mesh on the SHELL + // if (aHypDim == 3 && aShapeDim == 3) { + // // check case of open shell + // //if (_subShape.ShapeType() == TopAbs_SHELL && !_subShape.Closed()) + // if (_subShape.ShapeType() == TopAbs_SHELL && !BRep_Tool::IsClosed(_subShape)) + // return false; + // } if ( aHypDim <= aShapeDim ) return true; -// if ( aHypDim < aShapeDim ) -// return ( _father->IsMainShape( _subShape )); return false; } //======================================================================= //function : IsApplicableHypotesis -//purpose : +//purpose : //======================================================================= bool SMESH_subMesh::IsApplicableHypotesis(const SMESH_Hypothesis* theHypothesis, const TopAbs_ShapeEnum theShapeType) { if ( theHypothesis->GetType() > SMESHDS_Hypothesis::PARAM_ALGO) + { // algorithm - return ( theHypothesis->GetShapeType() & (1<< theShapeType)); + if ( theHypothesis->GetShapeType() & (1<< theShapeType)) + // issue 21106. Forbid 3D mesh on the SHELL + return !( theHypothesis->GetDim() == 3 && theShapeType == TopAbs_SHELL ); + else + return false; + } // 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; } //============================================================================= @@ -502,42 +675,70 @@ bool SMESH_subMesh::IsApplicableHypotesis(const SMESH_Hypothesis* theHypothesis, SMESH_Hypothesis::Hypothesis_Status SMESH_subMesh::AlgoStateEngine(int event, SMESH_Hypothesis * anHyp) { - // MESSAGE("SMESH_subMesh::AlgoStateEngine"); - //SCRUTE(_algoState); - //SCRUTE(event); - // **** les retour des evenement shape sont significatifs // (add ou remove fait ou non) // le retour des evenement father n'indiquent pas que add ou remove fait SMESH_Hypothesis::Hypothesis_Status aux_ret, ret = SMESH_Hypothesis::HYP_OK; - int dim = SMESH_Gen::GetShapeDim(_subShape); + SMESHDS_Mesh* meshDS =_father->GetMeshDS(); + SMESH_Algo* algo = 0; + _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 = GetAlgo(); + 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 + SMESH_Algo* algoRequiringCleaning = 0; - // ---------------------- - // check mesh conformity - // ---------------------- - if (event == ADD_ALGO) + bool isApplicableHyp = IsApplicableHypotesis( anHyp ); + + 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->HasShapeToMesh() && algo->NeedShape() ) + return SMESH_Hypothesis::HYP_NEED_SHAPE; + // ---------------------- + // check mesh conformity + // ---------------------- + if (isApplicableHyp && !_father->IsNotConformAllowed() && !IsConform( algo )) return SMESH_Hypothesis::HYP_NOTCONFORM; + + // check if all-dimensional algo is hidden by other local one + if ( event == ADD_ALGO ) { + SMESH_HypoFilter filter( SMESH_HypoFilter::HasType( algo->GetType() )); + filter.Or( SMESH_HypoFilter::HasType( algo->GetType()+1 )); + filter.Or( SMESH_HypoFilter::HasType( algo->GetType()+2 )); + if ( SMESH_Algo * curAlgo = (SMESH_Algo*)_father->GetHypothesis(_subShape, filter, true )) + if ( !curAlgo->NeedDiscreteBoundary() ) + algoRequiringCleaning = curAlgo; + } } // ---------------------------------- @@ -545,52 +746,14 @@ SMESH_Hypothesis::Hypothesis_Status // ---------------------------------- 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 ) ) + if ( /*!anHyp->IsAuxiliary() &&*/ getSimilarAttached( _subShape, anHyp ) ) return SMESH_Hypothesis::HYP_ALREADY_EXIST; - if ( !_meshDS->AddHypothesis(_subShape, anHyp)) + if ( !meshDS->AddHypothesis(_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 } // -------------------------- @@ -598,46 +761,21 @@ SMESH_Hypothesis::Hypothesis_Status // -------------------------- 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 )) - { - 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; - } - } // Serve Propagation of 1D hypothesis + algo = dynamic_cast (anHyp); + if (!algo->NeedDiscreteBoundary()) + algoRequiringCleaning = algo; + } } // ------------------ // analyse algo state // ------------------ - if (!IsApplicableHypotesis( anHyp )) + if (!isApplicableHyp) return ret; // not applicable hypotheses do not change algo state switch (_algoState) @@ -650,44 +788,47 @@ SMESH_Hypothesis::Hypothesis_Status case ADD_HYP: break; case ADD_ALGO: { - SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape); + algo = GetAlgo(); ASSERT(algo); if (algo->CheckHypothesis((*_father),_subShape, aux_ret)) - SetAlgoState(HYP_OK); + setAlgoState(HYP_OK); + else if ( algo->IsStatusFatal( aux_ret )) { + meshDS->RemoveHypothesis(_subShape, anHyp); + ret = aux_ret; + } else - SetAlgoState(MISSING_HYP); + 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 = GetAlgo(); ASSERT(algo); if ( algo == anHyp ) { if ( algo->CheckHypothesis((*_father),_subShape, aux_ret)) - SetAlgoState(HYP_OK); + setAlgoState(HYP_OK); else - SetAlgoState(MISSING_HYP); + setAlgoState(MISSING_HYP); } break; } case REMOVE_FATHER_HYP: break; case REMOVE_FATHER_ALGO: { - SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape); + algo = GetAlgo(); if (algo) { if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) - SetAlgoState(HYP_OK); + setAlgoState(HYP_OK); else - SetAlgoState(MISSING_HYP); + setAlgoState(MISSING_HYP); } break; } + case MODIF_HYP: break; default: ASSERT(0); break; @@ -700,79 +841,84 @@ SMESH_Hypothesis::Hypothesis_Status switch (event) { case ADD_HYP: { - SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape); + algo = GetAlgo(); ASSERT(algo); if ( algo->CheckHypothesis((*_father),_subShape, ret )) - SetAlgoState(HYP_OK); + 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 = GetAlgo(); ASSERT(algo); if ( algo->CheckHypothesis((*_father),_subShape, aux_ret ))// ignore hyp status - SetAlgoState(HYP_OK); + setAlgoState(HYP_OK); + else if ( algo->IsStatusFatal( aux_ret )) { + meshDS->RemoveHypothesis(_subShape, anHyp); + ret = aux_ret; + } else - SetAlgoState(MISSING_HYP); + setAlgoState(MISSING_HYP); break; } case REMOVE_HYP: break; case REMOVE_ALGO: { // perhaps a father algo applies ? - SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape); - if (algo == NULL) // no more algo applying on subShape... + algo = GetAlgo(); + if (algo == NULL) // no more algo applying on sub-shape... { - SetAlgoState(NO_ALGO); + setAlgoState(NO_ALGO); } else { if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) - SetAlgoState(HYP_OK); + setAlgoState(HYP_OK); else - SetAlgoState(MISSING_HYP); + setAlgoState(MISSING_HYP); } break; } + case MODIF_HYP: // assigned hypothesis value may become good case ADD_FATHER_HYP: { - SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape); + algo = GetAlgo(); ASSERT(algo); if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) - SetAlgoState(HYP_OK); + setAlgoState(HYP_OK); else - SetAlgoState(MISSING_HYP); - } + setAlgoState(MISSING_HYP); break; + } case ADD_FATHER_ALGO: { // new father algo - SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape); + algo = GetAlgo(); ASSERT( algo ); if ( algo == anHyp ) { if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) - SetAlgoState(HYP_OK); + setAlgoState(HYP_OK); else - SetAlgoState(MISSING_HYP); + setAlgoState(MISSING_HYP); } break; } case REMOVE_FATHER_HYP: // nothing to do break; case REMOVE_FATHER_ALGO: { - SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape); + algo = GetAlgo(); if (algo == NULL) // no more applying algo on father { - SetAlgoState(NO_ALGO); + setAlgoState(NO_ALGO); } else { if ( algo->CheckHypothesis((*_father),_subShape , aux_ret )) - SetAlgoState(HYP_OK); + setAlgoState(HYP_OK); else - SetAlgoState(MISSING_HYP); + setAlgoState(MISSING_HYP); } break; } @@ -788,24 +934,21 @@ SMESH_Hypothesis::Hypothesis_Status switch (event) { case ADD_HYP: { - SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape); + algo = GetAlgo(); ASSERT(algo); if (!algo->CheckHypothesis((*_father),_subShape, ret )) { - //two applying algo on the same shape not allowed - _meshDS->RemoveHypothesis(_subShape, anHyp); if ( !SMESH_Hypothesis::IsStatusFatal( ret )) // ret should be fatal: anHyp was not added ret = SMESH_Hypothesis::HYP_INCOMPATIBLE; } - else 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 )) ret = SMESH_Hypothesis::HYP_INCOMPATIBLE; + + if (SMESH_Hypothesis::IsStatusFatal( ret )) + { + MESSAGE("do not add extra hypothesis"); + meshDS->RemoveHypothesis(_subShape, anHyp); } else { @@ -814,93 +957,114 @@ SMESH_Hypothesis::Hypothesis_Status break; } case ADD_ALGO: { //already existing algo : on father ? - SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape); - if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) - SetAlgoState(HYP_OK); + algo = GetAlgo(); + if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) { + // check if algo changes + SMESH_HypoFilter f; + f.Init( SMESH_HypoFilter::IsAlgo() ); + f.And( SMESH_HypoFilter::IsApplicableTo( _subShape )); + f.AndNot( SMESH_HypoFilter::Is( algo )); + const SMESH_Hypothesis * prevAlgo = _father->GetHypothesis( _subShape, f, true ); + if (prevAlgo && + string(algo->GetName()) != string(prevAlgo->GetName()) ) + modifiedHyp = true; + } else - SetAlgoState(MISSING_HYP); - modifiedHyp = true; + setAlgoState(MISSING_HYP); break; } case REMOVE_HYP: { - SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape); + algo = GetAlgo(); ASSERT(algo); if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) - SetAlgoState(HYP_OK); + setAlgoState(HYP_OK); else - SetAlgoState(MISSING_HYP); + setAlgoState(MISSING_HYP); modifiedHyp = true; break; } case REMOVE_ALGO: { // perhaps a father algo applies ? - SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape); - if (algo == NULL) // no more algo applying on subShape... + algo = GetAlgo(); + if (algo == NULL) // no more algo applying on sub-shape... { - SetAlgoState(NO_ALGO); + setAlgoState(NO_ALGO); } else { - if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) - SetAlgoState(HYP_OK); + if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) { + // check if algo remains + if ( anHyp != algo && strcmp( anHyp->GetName(), algo->GetName()) ) + modifiedHyp = true; + } else - SetAlgoState(MISSING_HYP); - // check if same algo remains - if ( anHyp != algo && strcmp( anHyp->GetName(), algo->GetName()) ) - modifiedHyp = true; + setAlgoState(MISSING_HYP); } break; } + case MODIF_HYP: // hypothesis value may become bad case ADD_FATHER_HYP: { // new father hypothesis ? - SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape); + algo = GetAlgo(); ASSERT(algo); if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) { - SetAlgoState(HYP_OK); - if (_father->IsUsedHypothesis( anHyp, _subShape )) // new Hyp + if (_father->IsUsedHypothesis( anHyp, this )) // new Hyp modifiedHyp = true; } else - SetAlgoState(MISSING_HYP); + setAlgoState(MISSING_HYP); break; } - case ADD_FATHER_ALGO: { // a new algo on father - SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape); - if ( algo == anHyp ) { - if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) - SetAlgoState(HYP_OK); + case ADD_FATHER_ALGO: { + algo = GetAlgo(); + if ( algo == anHyp ) { // a new algo on father + if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) { + // check if algo changes + SMESH_HypoFilter f; + f.Init( SMESH_HypoFilter::IsAlgo() ); + f.And( SMESH_HypoFilter::IsApplicableTo( _subShape )); + f.AndNot( SMESH_HypoFilter::Is( algo )); + const SMESH_Hypothesis* prevAlgo = _father->GetHypothesis( _subShape, f, true ); + if (prevAlgo && + string(algo->GetName()) != string(prevAlgo->GetName()) ) + modifiedHyp = true; + } else - SetAlgoState(MISSING_HYP); - modifiedHyp = true; + setAlgoState(MISSING_HYP); } break; } case REMOVE_FATHER_HYP: { - SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape); + algo = GetAlgo(); ASSERT(algo); - if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) - SetAlgoState(HYP_OK); + if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) { + // is there the same local hyp or maybe a new father algo applied? + if ( !getSimilarAttached( _subShape, anHyp ) ) + modifiedHyp = true; + } else - SetAlgoState(MISSING_HYP); - // is there the same local hyp or maybe a new father algo applied? - if ( !GetSimilarAttached( _subShape, anHyp ) ) - modifiedHyp = true; + setAlgoState(MISSING_HYP); break; } case REMOVE_FATHER_ALGO: { - SMESH_Algo* algo = gen->GetAlgo((*_father), _subShape); + // IPAL21346. Edges not removed when Netgen 1d-2d is removed from a SOLID. + // CLEAN was not called at event REMOVE_ALGO because the algo is not applicable to SOLID. + algo = dynamic_cast (anHyp); + if (!algo->NeedDiscreteBoundary()) + algoRequiringCleaning = algo; + algo = GetAlgo(); if (algo == NULL) // no more applying algo on father { - SetAlgoState(NO_ALGO); + setAlgoState(NO_ALGO); } else { - if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) - SetAlgoState(HYP_OK); + if ( algo->CheckHypothesis((*_father),_subShape, aux_ret )) { + // check if algo changes + if ( string(algo->GetName()) != string( anHyp->GetName()) ) + modifiedHyp = true; + } else - SetAlgoState(MISSING_HYP); - // is there the same local algo or maybe a new father algo applied? - if ( !GetSimilarAttached( _subShape, anHyp )) - modifiedHyp = true; + setAlgoState(MISSING_HYP); } break; } @@ -917,13 +1081,69 @@ SMESH_Hypothesis::Hypothesis_Status 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->NeedDiscreteBoundary() && !upperAlgo->SupportSubmeshes()) + ret = SMESH_Hypothesis::HYP_HIDDEN_ALGO; + } + // is algo hiding? + if ( ret == SMESH_Hypothesis::HYP_OK && + !algo->NeedDiscreteBoundary() && + !algo->SupportSubmeshes()) { + TopoDS_Shape algoAssignedTo, otherAssignedTo; + gen->GetAlgo( *_father, _subShape, &algoAssignedTo ); + map::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, &otherAssignedTo ) && + SMESH_MesherHelper::IsSubShape( /*sub=*/otherAssignedTo, /*main=*/algoAssignedTo )) + ret = SMESH_Hypothesis::HYP_HIDING_ALGO; + } + } + + bool stateChange = ( _algoState != oldAlgoState ); + + if ( stateChange && _algoState == HYP_OK ) // hyp becomes OK + algo->SetEventListener( this ); + + if ( event == REMOVE_ALGO || event == REMOVE_FATHER_ALGO ) + _algo = 0; + + 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 ( algoRequiringCleaning ) { + // added or removed algo is all-dimensional + ComputeStateEngine( CLEAN ); + cleanDependsOn( algoRequiringCleaning ); + ComputeSubMeshStateEngine( CHECK_COMPUTE_STATE ); + } + + if (stateChange || modifiedHyp) ComputeStateEngine(MODIF_ALGO_STATE); + _realComputeCost = ( _algoState == HYP_OK ) ? computeCost() : 0; + return ret; } - //======================================================================= //function : IsConform //purpose : check if a conform mesh will be produced by the Algo @@ -932,18 +1152,22 @@ SMESH_Hypothesis::Hypothesis_Status bool SMESH_subMesh::IsConform(const SMESH_Algo* theAlgo) { // MESSAGE( "SMESH_subMesh::IsConform" ); - if ( !theAlgo ) return false; - // check only algo that doesn't NeedDescretBoundary(): because mesh made + // Suppose that theAlgo is applicable to _subShape, do not check it here + //if ( !IsApplicableHypotesis( theAlgo )) return false; + + // check only algo that doesn't NeedDiscreteBoundary(): because mesh made // on a sub-shape will be ignored by theAlgo - if ( theAlgo->NeedDescretBoundary() ) + if ( theAlgo->NeedDiscreteBoundary() || + !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 @@ -964,9 +1188,8 @@ bool SMESH_subMesh::IsConform(const SMESH_Algo* theAlgo) // check algo attached to smAdjacent SMESH_Algo * algo = gen->GetAlgo((*_father), adjacent); if (algo && - //algo != theAlgo && - !algo->NeedDescretBoundary() /*&& - !gen->IsGlobalHypothesis( algo, *_father )*/) + !algo->NeedDiscreteBoundary() && + algo->OnlyUnaryInput()) return false; // NOT CONFORM MESH WILL BE PRODUCED } } @@ -980,11 +1203,9 @@ bool SMESH_subMesh::IsConform(const SMESH_Algo* theAlgo) */ //============================================================================= -void SMESH_subMesh::SetAlgoState(int state) +void SMESH_subMesh::setAlgoState(algo_state state) { -// if (state != _oldAlgoState) -// int retc = ComputeStateEngine(MODIF_ALGO_STATE); - _algoState = state; + _algoState = state; } //============================================================================= @@ -996,20 +1217,15 @@ SMESH_Hypothesis::Hypothesis_Status 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; } @@ -1017,27 +1233,81 @@ SMESH_Hypothesis::Hypothesis_Status return ret; } -//============================================================================= +//================================================================================ /*! - * + * \brief Remove elements from sub-meshes. + * \param algoRequiringCleaning - an all-dimensional algorithm whose presence + * causes the cleaning. */ -//============================================================================= +//================================================================================ -void SMESH_subMesh::CleanDependsOn() +void SMESH_subMesh::cleanDependsOn( SMESH_Algo* algoRequiringCleaning/*=0*/ ) { - 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, + /*complexShapeFirst=*/true); + if ( _father->NbNodes() == 0 ) + { + while ( smIt->more() ) + smIt->next()->ComputeStateEngine(CHECK_COMPUTE_STATE); + } + else if ( !algoRequiringCleaning || !algoRequiringCleaning->SupportSubmeshes() ) + { + while ( smIt->more() ) + smIt->next()->ComputeStateEngine(CLEAN); + } + else if ( algoRequiringCleaning && algoRequiringCleaning->SupportSubmeshes() ) + { + SMESHDS_Mesh* meshDS = _father->GetMeshDS(); + + // find sub-meshes to keep elements on + set< SMESH_subMesh* > smToKeep; + TopAbs_ShapeEnum prevShapeType = TopAbs_SHAPE; + bool toKeepPrevShapeType = false; + while ( smIt->more() ) + { + SMESH_subMesh* sm = smIt->next(); + sm->ComputeStateEngine(CHECK_COMPUTE_STATE); + if ( !sm->IsEmpty() ) + { + const bool sameShapeType = ( prevShapeType == sm->GetSubShape().ShapeType() ); + bool keepSubMeshes = ( sameShapeType && toKeepPrevShapeType ); + if ( !sameShapeType ) + { + // check if the algo allows presence of global algos of dimension the algo + // can generate it-self + int shapeDim = SMESH_Gen::GetShapeDim( sm->GetSubShape() ); + keepSubMeshes = algoRequiringCleaning->NeedLowerHyps( shapeDim ); + prevShapeType = sm->GetSubShape().ShapeType(); + toKeepPrevShapeType = keepSubMeshes; + } + if ( !keepSubMeshes ) + { + // look for an algo assigned to sm + bool algoFound = false; + const list& hyps = meshDS->GetHypothesis( sm->_subShape ); + list::const_iterator h = hyps.begin(); + for ( ; ( !algoFound && h != hyps.end() ); ++h ) + algoFound = ((*h)->GetType() != SMESHDS_Hypothesis::PARAM_ALGO ); + keepSubMeshes = algoFound; + } + // remember all sub-meshes of sm + if ( keepSubMeshes ) + { + SMESH_subMeshIteratorPtr smIt2 = getDependsOnIterator(false,true); + while ( smIt2->more() ) + smToKeep.insert( smIt2->next() ); + } + } + } + // remove elements + SMESH_subMeshIteratorPtr smIt = getDependsOnIterator(false,true); + while ( smIt->more() ) + { + SMESH_subMesh* sm = smIt->next(); + if ( !smToKeep.count( sm )) + sm->ComputeStateEngine(CLEAN); + } + } } //============================================================================= @@ -1048,48 +1318,82 @@ void SMESH_subMesh::CleanDependsOn() void SMESH_subMesh::DumpAlgoState(bool isMain) { - int dim = SMESH_Gen::GetShapeDim(_subShape); -// if (dim < 1) return; - if (isMain) - { - 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; - sm->DumpAlgoState(false); - } - } - int type = _subShape.ShapeType(); - MESSAGE("dim = " << dim << " type of shape " << type); - switch (_algoState) - { - case NO_ALGO: - MESSAGE(" AlgoState = NO_ALGO"); - break; - case MISSING_HYP: - MESSAGE(" AlgoState = MISSING_HYP"); - break; - case HYP_OK: - MESSAGE(" AlgoState = HYP_OK"); - break; - } - switch (_computeState) - { - case NOT_READY: - MESSAGE(" ComputeState = NOT_READY"); - break; - case READY_TO_COMPUTE: - MESSAGE(" ComputeState = READY_TO_COMPUTE"); - break; - case COMPUTE_OK: - MESSAGE(" ComputeState = COMPUTE_OK"); - break; - case FAILED_TO_COMPUTE: - MESSAGE(" ComputeState = FAILED_TO_COMPUTE"); - break; - } + // if (dim < 1) return; + if (isMain) + { + 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; + sm->DumpAlgoState(false); + } + } + //int type = _subShape.ShapeType(); + MESSAGE("dim = " << SMESH_Gen::GetShapeDim(_subShape) << + " type of shape " << _subShape.ShapeType()); + switch (_algoState) + { + case NO_ALGO: + MESSAGE(" AlgoState = NO_ALGO"); + break; + case MISSING_HYP: + MESSAGE(" AlgoState = MISSING_HYP"); + break; + case HYP_OK: + MESSAGE(" AlgoState = HYP_OK"); + break; + } + switch (_computeState) + { + case NOT_READY: + MESSAGE(" ComputeState = NOT_READY"); + break; + case READY_TO_COMPUTE: + MESSAGE(" ComputeState = READY_TO_COMPUTE"); + break; + case COMPUTE_OK: + MESSAGE(" ComputeState = COMPUTE_OK"); + break; + case FAILED_TO_COMPUTE: + MESSAGE(" ComputeState = FAILED_TO_COMPUTE"); + break; + } +} + +//================================================================================ +/*! + * \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: "<GetID()<<" ( "<NbNodes()<<" )" ); + //meshDS->RemoveElement(elt); + meshDS->RemoveFreeElement(elt, 0); + } + + SMDS_NodeIteratorPtr itn = subMeshDS->GetNodes(); + while (itn->more()) { + const SMDS_MeshNode * node = itn->next(); + //MESSAGE( " RM node: "<GetID()); + if ( node->NbInverseElements() == 0 ) + meshDS->RemoveFreeNode(node, 0); + else // for StdMeshers_CompositeSegment_1D: node in one submesh, edge in another + meshDS->RemoveNode(node); + } + subMeshDS->Clear(); + } + } } //============================================================================= @@ -1100,24 +1404,56 @@ void SMESH_subMesh::DumpAlgoState(bool isMain) bool SMESH_subMesh::ComputeStateEngine(int event) { - //MESSAGE("SMESH_subMesh::ComputeStateEngine"); - //SCRUTE(_computeState); - //SCRUTE(event); + switch ( event ) { + case MODIF_ALGO_STATE: + case COMPUTE: + case COMPUTE_SUBMESH: + //case COMPUTE_CANCELED: + case CLEAN: + //case SUBMESH_COMPUTED: + //case SUBMESH_RESTORED: + //case SUBMESH_LOADED: + //case MESH_ENTITY_REMOVED: + //case CHECK_COMPUTE_STATE: + _computeError.reset(); break; + default:; + } - int dim = SMESH_Gen::GetShapeDim(_subShape); + if ( event == CLEAN ) + _alwaysComputed = false; // Unset 'true' set by MergeNodes() (issue 0022182) - if (dim < 1) + if (_subShape.ShapeType() == TopAbs_VERTEX) { - if ( IsMeshComputed() ) - _computeState = COMPUTE_OK; - else - _computeState = READY_TO_COMPUTE; + _computeState = READY_TO_COMPUTE; + SMESHDS_SubMesh* smDS = GetSubMeshDS(); + if ( smDS && smDS->NbNodes() ) + { + if ( event == CLEAN ) { + cleanDependants(); + cleanSubMesh( this ); + } + else + _computeState = COMPUTE_OK; + } + else if (( event == COMPUTE || event == COMPUTE_SUBMESH ) + && !_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) { @@ -1127,29 +1463,33 @@ bool SMESH_subMesh::ComputeStateEngine(int event) case NOT_READY: switch (event) { - case MODIF_HYP: // nothing to do - break; case MODIF_ALGO_STATE: - if (_algoState == HYP_OK) - { + algo = GetAlgo(); + if (algo && !algo->NeedDiscreteBoundary()) + cleanDependsOn( algo ); // 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 + case COMPUTE_SUBMESH: break; - case CLEAN: - RemoveSubMeshElementsAndNodes(); + case COMPUTE_CANCELED: // nothing to do break; - case CLEANDEP: - CleanDependants(); + case CLEAN: + cleanDependants(); + removeSubMeshElementsAndNodes(); break; - case SUBMESH_COMPUTED: // nothing to do + case SUBMESH_COMPUTED: // nothing to do break; case SUBMESH_RESTORED: - ComputeSubMeshStateEngine( CHECK_COMPUTE_STATE ); + ComputeSubMeshStateEngine( SUBMESH_RESTORED ); break; case MESH_ENTITY_REMOVED: break; + case SUBMESH_LOADED: + loadDependentMeshes(); + ComputeSubMeshStateEngine( SUBMESH_LOADED ); + //break; case CHECK_COMPUTE_STATE: if ( IsMeshComputed() ) _computeState = COMPUTE_OK; @@ -1165,95 +1505,233 @@ bool SMESH_subMesh::ComputeStateEngine(int event) 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); + algo = GetAlgo(); if (algo) { - ret = algo->CheckHypothesis((*_father), _subShape, hyp_status); - if (ret) + if (!algo->NeedDiscreteBoundary()) + cleanDependsOn( algo ); // clean sub-meshes with event CLEAN + if ( _algoState == HYP_OK ) _computeState = READY_TO_COMPUTE; } break; case COMPUTE: + case COMPUTE_SUBMESH: { - algo = gen->GetAlgo((*_father), _subShape); + algo = GetAlgo(); ASSERT(algo); ret = algo->CheckHypothesis((*_father), _subShape, hyp_status); if (!ret) { MESSAGE("***** verify compute state *****"); _computeState = NOT_READY; + setAlgoState(MISSING_HYP); break; } + TopoDS_Shape shape = _subShape; + algo->SubMeshesToCompute().assign( 1, this ); // check submeshes needed - if (algo->NeedDescretBoundary()) - ret = SubMeshesComputed(); - if (!ret) + if (_father->HasShapeToMesh() ) { + bool subComputed = false, subFailed = false; + if (!algo->OnlyUnaryInput()) { + if ( event == COMPUTE /*&& + ( algo->NeedDiscreteBoundary() || algo->SupportSubmeshes() )*/) + shape = getCollection( gen, algo, subComputed, subFailed, algo->SubMeshesToCompute()); + else + subComputed = SubMeshesComputed( & subFailed ); + } + else { + subComputed = SubMeshesComputed(); + } + ret = ( algo->NeedDiscreteBoundary() ? subComputed : + algo->SupportSubmeshes() ? !subFailed : + ( !subComputed || _father->IsNotConformAllowed() )); + if (!ret) + { + _computeState = FAILED_TO_COMPUTE; + if ( !algo->NeedDiscreteBoundary() && !subFailed ) + _computeError = + SMESH_ComputeError::New(COMPERR_BAD_INPUT_MESH, + "Unexpected computed sub-mesh",algo); + break; // goto exit + } + } + // Compute + + // to restore cout that may be redirected by algo + std::streambuf* coutBuffer = std::cout.rdbuf(); + + //cleanDependants(); for "UseExisting_*D" algos + //removeSubMeshElementsAndNodes(); + loadDependentMeshes(); + ret = false; + _computeState = FAILED_TO_COMPUTE; + _computeError = SMESH_ComputeError::New(COMPERR_OK,"",algo); + try { + OCC_CATCH_SIGNALS; + + algo->InitComputeError(); + + MemoryReserve aMemoryReserve; + SMDS_Mesh::CheckMemory(); + Kernel_Utils::Localizer loc; + if ( !_father->HasShapeToMesh() ) // no shape + { + SMESH_MesherHelper helper( *_father ); + helper.SetSubShape( shape ); + helper.SetElementsOnShape( true ); + ret = algo->Compute(*_father, &helper ); + } + else + { + ret = algo->Compute((*_father), shape); + } + // algo can set _computeError of submesh + _computeError = SMESH_ComputeError::Worst( _computeError, algo->GetComputeError() ); + } + catch ( ::SMESH_ComputeError& comperr ) { + cout << " SMESH_ComputeError caught" << endl; + if ( !_computeError ) _computeError = SMESH_ComputeError::New(); + *_computeError = comperr; + } + catch ( std::bad_alloc& exc ) { + MESSAGE("std::bad_alloc thrown inside algo->Compute()"); + if ( _computeError ) { + _computeError->myName = COMPERR_MEMORY_PB; + //_computeError->myComment = exc.what(); + } + cleanSubMesh( this ); + throw exc; + } + catch ( Standard_OutOfMemory& exc ) { + MESSAGE("Standard_OutOfMemory thrown inside algo->Compute()"); + 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 ) { + const int skipSalomeShift = 7; /* to skip "Salome " of + "Salome Exception" prefix returned + by SALOME_Exception::what() */ + if ( !_computeError ) _computeError = SMESH_ComputeError::New(); + _computeError->myName = COMPERR_SLM_EXCEPTION; + _computeError->myComment = S_ex.what() + skipSalomeShift; + } + 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; + } + std::cout.rdbuf( coutBuffer ); // restore cout that could be redirected by algo + + // check if an error reported on any sub-shape + bool isComputeErrorSet = !checkComputeError( algo, ret, shape ); + if ( isComputeErrorSet ) + ret = false; + // check if anything was built + TopExp_Explorer subS(shape, _subShape.ShapeType()); + if (ret) { - MESSAGE("Some SubMeshes not computed"); - _computeState = FAILED_TO_COMPUTE; - break; + for (; ret && subS.More(); subS.Next()) + if ( !_father->GetSubMesh( subS.Current() )->IsMeshComputed() && + ( _subShape.ShapeType() != TopAbs_EDGE || + !algo->isDegenerated( TopoDS::Edge( subS.Current() )))) + ret = false; } - RemoveSubMeshElementsAndNodes(); - // compute - if (!algo->NeedDescretBoundary() && !algo->OnlyUnaryInput()) - ret = ApplyToCollection( algo, GetCollection( gen, algo ) ); - else - ret = algo->Compute((*_father), _subShape); - - if (!ret) + // Set _computeError + if (!ret && !isComputeErrorSet) { - MESSAGE("problem in algo execution: failed to compute"); - _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; + for (subS.ReInit(); subS.More(); subS.Next()) + { + SMESH_subMesh* sm = _father->GetSubMesh( subS.Current() ); + if ( !sm->IsMeshComputed() ) + { + if ( !sm->_computeError ) + sm->_computeError = SMESH_ComputeError::New(); + if ( sm->_computeError->IsOK() ) + sm->_computeError->myName = COMPERR_ALGO_FAILED; + sm->_computeState = FAILED_TO_COMPUTE; + sm->_computeError->myAlgo = algo; + } } -#endif - break; } - else + if (ret && _computeError && _computeError->myName != COMPERR_WARNING ) { - _computeState = COMPUTE_OK; - UpdateDependantsState( SUBMESH_COMPUTED ); // send event SUBMESH_COMPUTED - if (!algo->NeedDescretBoundary()) - UpdateSubMeshState( COMPUTE_OK ); + _computeError.reset(); + } + + // send event SUBMESH_COMPUTED + if ( ret ) { + if ( !algo->NeedDiscreteBoundary() ) + // send SUBMESH_COMPUTED to dependants of all sub-meshes of shape + for (subS.ReInit(); subS.More(); subS.Next()) + { + SMESH_subMesh* sm = _father->GetSubMesh( subS.Current() ); + SMESH_subMeshIteratorPtr smIt = sm->getDependsOnIterator(false,false); + while ( smIt->more() ) { + sm = smIt->next(); + if ( sm->GetSubShape().ShapeType() == TopAbs_VERTEX ) + sm->updateDependantsState( SUBMESH_COMPUTED ); + else + break; + } + } + else + updateDependantsState( SUBMESH_COMPUTED ); } } break; + case COMPUTE_CANCELED: // nothing to do + break; case CLEAN: - RemoveSubMeshElementsAndNodes(); + cleanDependants(); + removeSubMeshElementsAndNodes(); _computeState = NOT_READY; - algo = gen->GetAlgo((*_father), _subShape); + algo = GetAlgo(); if (algo) { 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 = GetAlgo(); + if (algo) algo->SubmeshRestored( this ); break; case MESH_ENTITY_REMOVED: break; + case SUBMESH_LOADED: + loadDependentMeshes(); + ComputeSubMeshStateEngine( SUBMESH_LOADED ); + //break; case CHECK_COMPUTE_STATE: if ( IsMeshComputed() ) _computeState = COMPUTE_OK; @@ -1269,51 +1747,46 @@ bool SMESH_subMesh::ComputeStateEngine(int event) 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 - algo = gen->GetAlgo((*_father), _subShape); - if (algo && !algo->NeedDescretBoundary()) - CleanDependsOn(); // remove sub-mesh with event CLEANDEP + ComputeStateEngine( CLEAN ); + algo = GetAlgo(); + if (algo && !algo->NeedDiscreteBoundary()) + cleanDependsOn( algo ); // clean sub-meshes with event CLEAN + break; + case COMPUTE: // nothing to do break; - case COMPUTE: // nothing to do + case COMPUTE_CANCELED: // nothing to do break; case CLEAN: - RemoveSubMeshElementsAndNodes(); + 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 = GetAlgo(); + if (algo) algo->SubmeshRestored( this ); break; case MESH_ENTITY_REMOVED: - UpdateDependantsState( CHECK_COMPUTE_STATE ); - ComputeStateEngine( CHECK_COMPUTE_STATE ); + updateDependantsState ( CHECK_COMPUTE_STATE ); + ComputeStateEngine ( CHECK_COMPUTE_STATE ); ComputeSubMeshStateEngine( CHECK_COMPUTE_STATE ); break; case CHECK_COMPUTE_STATE: - if ( !IsMeshComputed() ) + if ( !IsMeshComputed() ) { if (_algoState == HYP_OK) _computeState = READY_TO_COMPUTE; else _computeState = NOT_READY; + } + break; + case SUBMESH_LOADED: + // already treated event, thanks to which _computeState == COMPUTE_OK break; default: ASSERT(0); @@ -1326,29 +1799,29 @@ bool SMESH_subMesh::ComputeStateEngine(int event) 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 ( !IsEmpty() ) + ComputeStateEngine( CLEAN ); + algo = GetAlgo(); + if (algo && !algo->NeedDiscreteBoundary()) + cleanDependsOn( algo ); // clean sub-meshes with event CLEAN if (_algoState == HYP_OK) _computeState = READY_TO_COMPUTE; else _computeState = NOT_READY; break; - case COMPUTE: // nothing to do + case COMPUTE: // nothing to do + case COMPUTE_SUBMESH: break; - case CLEAN: - RemoveSubMeshElementsAndNodes(); - if (_algoState == HYP_OK) - _computeState = READY_TO_COMPUTE; - else - _computeState = NOT_READY; + case COMPUTE_CANCELED: + { + algo = GetAlgo(); + algo->CancelCompute(); + } break; - case CLEANDEP: - CleanDependants(); + case CLEAN: + cleanDependants(); // submeshes dependent on me should be cleaned as well + removeSubMeshElementsAndNodes(); break; case SUBMESH_COMPUTED: // allow retry compute if (_algoState == HYP_OK) @@ -1357,7 +1830,7 @@ bool SMESH_subMesh::ComputeStateEngine(int event) _computeState = NOT_READY; break; case SUBMESH_RESTORED: - ComputeSubMeshStateEngine( CHECK_COMPUTE_STATE ); + ComputeSubMeshStateEngine( SUBMESH_RESTORED ); break; case MESH_ENTITY_REMOVED: break; @@ -1370,6 +1843,8 @@ bool SMESH_subMesh::ComputeStateEngine(int event) else _computeState = NOT_READY; break; + // case SUBMESH_LOADED: + // break; default: ASSERT(0); break; @@ -1382,64 +1857,161 @@ bool SMESH_subMesh::ComputeStateEngine(int event) break; } - //SCRUTE(_computeState); + notifyListenersOnEvent( event, COMPUTE_EVENT ); + return ret; } -//======================================================================= -//function : ApplyToCollection -//purpose : Apply theAlgo to all subshapes in theCollection -//======================================================================= -bool SMESH_subMesh::ApplyToCollection (SMESH_Algo* theAlgo, - const TopoDS_Shape& theCollection) +//============================================================================= +/*! + * + */ +//============================================================================= + +bool SMESH_subMesh::Evaluate(MapShapeNbElems& aResMap) { - MESSAGE("SMESH_subMesh::ApplyToCollection"); - ASSERT ( !theAlgo->NeedDescretBoundary() ); + _computeError.reset(); - bool ret = false; + bool ret = true; + if (_subShape.ShapeType() == TopAbs_VERTEX) { + vector aVec(SMDSEntity_Last,0); + aVec[SMDSEntity_Node] = 1; + aResMap.insert(make_pair(this,aVec)); + return ret; + } - ret = theAlgo->Compute( *_father, theCollection ); + //SMESH_Gen *gen = _father->GetGen(); + SMESH_Algo *algo = 0; + SMESH_Hypothesis::Hypothesis_Status hyp_status; - // set _computeState of subshapes - TopExp_Explorer anExplorer( theCollection, _subShape.ShapeType() ); - for ( ; anExplorer.More(); anExplorer.Next() ) + algo = GetAlgo(); + if(algo && !aResMap.count(this) ) { - const TopoDS_Shape& aSubShape = anExplorer.Current(); - SMESH_subMesh* subMesh = _father->GetSubMeshContaining( aSubShape ); - if ( subMesh ) + ret = algo->CheckHypothesis((*_father), _subShape, hyp_status); + if (!ret) return false; + + if (_father->HasShapeToMesh() && algo->NeedDiscreteBoundary()) { - if (ret) - { - subMesh->_computeState = COMPUTE_OK; - subMesh->UpdateDependantsState( SUBMESH_COMPUTED ); - subMesh->UpdateSubMeshState( COMPUTE_OK ); - } - else + // check submeshes needed + bool subMeshEvaluated = true; + int dimToCheck = SMESH_Gen::GetShapeDim( _subShape ) - 1; + SMESH_subMeshIteratorPtr smIt = getDependsOnIterator(false,/*complexShapeFirst=*/true); + while ( smIt->more() && subMeshEvaluated ) { - subMesh->_computeState = FAILED_TO_COMPUTE; + SMESH_subMesh* sm = smIt->next(); + int dim = SMESH_Gen::GetShapeDim( sm->GetSubShape() ); + if (dim < dimToCheck) break; // the rest subMeshes are all of less dimension + const vector & nbs = aResMap[ sm ]; + subMeshEvaluated = (std::accumulate( nbs.begin(), nbs.end(), 0 ) > 0 ); } + if ( !subMeshEvaluated ) + return false; } + _computeError = SMESH_ComputeError::New(COMPERR_OK,"",algo); + ret = algo->Evaluate((*_father), _subShape, aResMap); + + aResMap.insert( make_pair( this,vector(0))); } + return ret; } //======================================================================= -//function : UpdateSubMeshState -//purpose : +/*! + * \brief Update compute_state by _computeError and send proper events to + * dependent submeshes + * \retval bool - true if _computeError is NOT set + */ //======================================================================= -void SMESH_subMesh::UpdateSubMeshState(const compute_state theState) +bool SMESH_subMesh::checkComputeError(SMESH_Algo* theAlgo, + const bool theComputeOK, + const TopoDS_Shape& theShape) { - const map& smMap = DependsOn(); - map::const_iterator itsub; - for (itsub = smMap.begin(); itsub != smMap.end(); itsub++) + bool noErrors = true; + + if ( !theShape.IsNull() ) + { + // Check state of submeshes + if ( !theAlgo->NeedDiscreteBoundary()) + { + SMESH_subMeshIteratorPtr smIt = getDependsOnIterator(false,false); + while ( smIt->more() ) + if ( !smIt->next()->checkComputeError( theAlgo, theComputeOK )) + 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, theComputeOK, sm->GetSubShape() )) + noErrors = false; + updateDependantsState( SUBMESH_COMPUTED ); // send event SUBMESH_COMPUTED + } + } + } + } { - SMESH_subMesh* sm = (*itsub).second; - sm->_computeState = theState; + + // Set my _computeState + + if ( !_computeError || _computeError->IsOK() ) + { + // no error description is set to this sub-mesh, check if any mesh is computed + _computeState = IsMeshComputed() ? COMPUTE_OK : FAILED_TO_COMPUTE; + if ( _computeState != COMPUTE_OK ) + { + if ( _subShape.ShapeType() == TopAbs_EDGE && + SMESH_Algo::isDegenerated( TopoDS::Edge( _subShape )) ) + _computeState = COMPUTE_OK; + else if ( theComputeOK ) + _computeError = SMESH_ComputeError::New(COMPERR_NO_MESH_ON_SHAPE,"",theAlgo); + } + } + + if ( _computeError && !_computeError->IsOK() ) + { + if ( !_computeError->myAlgo ) + _computeError->myAlgo = theAlgo; + + // Show error + SMESH_Comment text; + text << theAlgo->GetName() << " failed on sub-shape #" << _Id << " with error "; + if (_computeError->IsCommon() ) + text << _computeError->CommonName(); + else + text << _computeError->myName; + if ( _computeError->myComment.size() > 0 ) + text << " \"" << _computeError->myComment << "\""; + + INFOS( text ); + + _computeState = _computeError->IsKO() ? FAILED_TO_COMPUTE : COMPUTE_OK; + + noErrors = false; + } } + return noErrors; +} + +//======================================================================= +//function : updateSubMeshState +//purpose : +//======================================================================= + +void SMESH_subMesh::updateSubMeshState(const compute_state theState) +{ + SMESH_subMeshIteratorPtr smIt = getDependsOnIterator(false,false); + while ( smIt->more() ) + smIt->next()->_computeState = theState; } //======================================================================= @@ -1447,32 +2019,25 @@ void SMESH_subMesh::UpdateSubMeshState(const compute_state theState) //purpose : //======================================================================= -void SMESH_subMesh::ComputeSubMeshStateEngine(int event) +void SMESH_subMesh::ComputeSubMeshStateEngine(int event, const bool includeSelf) { - const map& smMap = DependsOn(); - map::const_iterator itsub; - for (itsub = smMap.begin(); itsub != smMap.end(); itsub++) - { - SMESH_subMesh* sm = (*itsub).second; - sm->ComputeStateEngine(event); - } + SMESH_subMeshIteratorPtr smIt = getDependsOnIterator(includeSelf,false); + while ( smIt->more() ) + smIt->next()->ComputeStateEngine(event); } //======================================================================= -//function : UpdateDependantsState +//function : updateDependantsState //purpose : //======================================================================= -void SMESH_subMesh::UpdateDependantsState(const compute_event theEvent) +void SMESH_subMesh::updateDependantsState(const compute_event theEvent) { - //MESSAGE("SMESH_subMesh::UpdateDependantsState"); TopTools_ListIteratorOfListOfShape it( _father->GetAncestors( _subShape )); for (; it.More(); it.Next()) { const TopoDS_Shape& ancestor = it.Value(); - SMESH_subMesh *aSubMesh = - _father->GetSubMeshContaining(ancestor); - if (aSubMesh) + if ( SMESH_subMesh *aSubMesh = _father->GetSubMeshContaining(ancestor)) aSubMesh->ComputeStateEngine( theEvent ); } } @@ -1483,48 +2048,23 @@ void SMESH_subMesh::UpdateDependantsState(const compute_event theEvent) */ //============================================================================= -void SMESH_subMesh::CleanDependants() +void SMESH_subMesh::cleanDependants() { - //MESSAGE("SMESH_subMesh::CleanDependants: shape type " << _subShape.ShapeType() ); + int dimToClean = SMESH_Gen::GetShapeDim( _subShape ) + 1; TopTools_ListIteratorOfListOfShape it( _father->GetAncestors( _subShape )); for (; it.More(); it.Next()) { const TopoDS_Shape& ancestor = it.Value(); - //MESSAGE("ancestor shape type " << ancestor.ShapeType() ); - 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: "<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); + 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->IsEmpty() ) // prevent infinite CLEAN via event lesteners + aSubMesh->ComputeStateEngine(CLEAN); + } } } } @@ -1535,133 +2075,116 @@ static void removeSubMesh( SMESHDS_Mesh * meshDS, const TopoDS_Shape& subShape) */ //============================================================================= -void SMESH_subMesh::RemoveSubMeshElementsAndNodes() +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 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 +//function : getCollection //purpose : return a shape containing all sub-shapes of the MainShape that can be // meshed at once along with _subShape //======================================================================= -TopoDS_Shape SMESH_subMesh::GetCollection(SMESH_Gen * theGen, SMESH_Algo* theAlgo) +TopoDS_Shape SMESH_subMesh::getCollection(SMESH_Gen * theGen, + SMESH_Algo* theAlgo, + bool & theSubComputed, + bool & theSubFailed, + std::vector& theSubs) { - MESSAGE("SMESH_subMesh::GetCollection"); - ASSERT (!theAlgo->NeedDescretBoundary()); + theSubComputed = SubMeshesComputed( & theSubFailed ); TopoDS_Shape mainShape = _father->GetMeshDS()->ShapeToMesh(); if ( mainShape.IsSame( _subShape )) return _subShape; + const bool ignoreAuxiliaryHyps = false; list 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 + // and a good ComputeState TopoDS_Compound aCompound; BRep_Builder aBuilder; aBuilder.MakeCompound( aCompound ); + theSubs.clear(); + TopExp_Explorer anExplorer( mainShape, _subShape.ShapeType() ); for ( ; anExplorer.More(); anExplorer.Next() ) { 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) + theSubs.push_back( subMesh ); + if ( subMesh == this ) { aBuilder.Add( aCompound, S ); } + else if ( subMesh->GetComputeState() == READY_TO_COMPUTE ) + { + SMESH_Algo* anAlgo = theGen->GetAlgo( *_father, S ); + if (strcmp( anAlgo->GetName(), theAlgo->GetName()) == 0 && // same algo + anAlgo->GetUsedHypothesis( *_father, S, ignoreAuxiliaryHyps ) == aUsedHyp) // same hyps + aBuilder.Add( aCompound, S ); + if ( !subMesh->SubMeshesComputed() ) + theSubComputed = false; + } } return aCompound; } //======================================================================= -//function : GetSimilarAttached -//purpose : return nb of hypotheses attached to theShape. +//function : getSimilarAttached +//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* 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 @@ -1670,7 +2193,7 @@ SMESH_Hypothesis::Hypothesis_Status MESSAGE ("SMESH_subMesh::CheckConcurentHypothesis"); // is there local hypothesis on me? - if ( GetSimilarAttached( _subShape, 0, theHypType ) ) + if ( getSimilarAttached( _subShape, 0, theHypType ) ) return SMESH_Hypothesis::HYP_OK; @@ -1680,7 +2203,7 @@ SMESH_Hypothesis::Hypothesis_Status for (; it.More(); it.Next()) { const TopoDS_Shape& ancestor = it.Value(); - const SMESH_Hypothesis* hyp = GetSimilarAttached( ancestor, 0, theHypType ); + const SMESH_Hypothesis* hyp = getSimilarAttached( ancestor, 0, theHypType ); if ( hyp ) { if ( aPrevWithHyp.IsNull() || aPrevWithHyp.IsSame( ancestor )) @@ -1696,3 +2219,383 @@ SMESH_Hypothesis::Hypothesis_Status } return SMESH_Hypothesis::HYP_OK; } + +//================================================================================ +/*! + * \brief Constructor of OwnListenerData + */ +//================================================================================ + +SMESH_subMesh::OwnListenerData::OwnListenerData( SMESH_subMesh* sm, EventListener* el): + mySubMesh( sm ), + myMeshID( sm ? sm->GetFather()->GetId() : -1 ), + mySubMeshID( sm ? sm->GetId() : -1 ), + myListener( el ) +{ +} + +//================================================================================ +/*! + * \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 + * + * 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 ); + _ownListeners.push_back( OwnListenerData( 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 = + _eventListeners.find( listener ); + if ( l_d != _eventListeners.end() ) { + EventListenerData* curData = l_d->second; + if ( curData && curData != data && curData->IsDeletable() ) + delete curData; + l_d->second = data; + } + else + { + for ( l_d = _eventListeners.begin(); l_d != _eventListeners.end(); ++l_d ) + if ( listener->GetName() == l_d->first->GetName() ) + { + EventListenerData* curData = l_d->second; + if ( curData && curData != data && curData->IsDeletable() ) + delete curData; + if ( l_d->first != listener && l_d->first->IsDeletable() ) + delete l_d->first; + _eventListeners.erase( l_d ); + break; + } + _eventListeners.insert( make_pair( listener, data )); + } +} + +//================================================================================ +/*! + * \brief Return an event listener data + * \param listener - the listener whose data is + * \param myOwn - if \c true, returns a listener set by this sub-mesh, + * else returns a listener listening to events of this sub-mesh + * \retval EventListenerData* - found data, maybe NULL + */ +//================================================================================ + +EventListenerData* SMESH_subMesh::GetEventListenerData(EventListener* listener, + const bool myOwn) const +{ + if ( myOwn ) + { + list< OwnListenerData >::const_iterator d; + for ( d = _ownListeners.begin(); d != _ownListeners.end(); ++d ) + { + if ( d->myListener == listener && _father->MeshExists( d->myMeshID )) + return d->mySubMesh->GetEventListenerData( listener, !myOwn ); + } + } + else + { + map< EventListener*, EventListenerData* >::const_iterator l_d = + _eventListeners.find( listener ); + if ( l_d != _eventListeners.end() ) + return l_d->second; + } + return 0; +} + +//================================================================================ +/*! + * \brief Return an event listener data + * \param listenerName - the listener name + * \param myOwn - if \c true, returns a listener set by this sub-mesh, + * else returns a listener listening to events of this sub-mesh + * \retval EventListenerData* - found data, maybe NULL + */ +//================================================================================ + +EventListenerData* SMESH_subMesh::GetEventListenerData(const string& listenerName, + const bool myOwn) const +{ + if ( myOwn ) + { + list< OwnListenerData >::const_iterator d; + for ( d = _ownListeners.begin(); d != _ownListeners.end(); ++d ) + { + if ( _father->MeshExists( d->myMeshID ) && listenerName == d->myListener->GetName()) + return d->mySubMesh->GetEventListenerData( listenerName, !myOwn ); + } + } + else + { + map< EventListener*, EventListenerData* >::const_iterator l_d = _eventListeners.begin(); + for ( ; l_d != _eventListeners.end(); ++l_d ) + if ( listenerName == l_d->first->GetName() ) + 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 hyp - hypothesis, if eventType is algo_event + */ +//================================================================================ + +void SMESH_subMesh::notifyListenersOnEvent( const int event, + const event_type eventType, + SMESH_Hypothesis* hyp) +{ + list< pair< EventListener*, EventListenerData* > > eventListeners( _eventListeners.begin(), + _eventListeners.end()); + list< pair< EventListener*, EventListenerData* > >::iterator l_d = eventListeners.begin(); + for ( ; l_d != eventListeners.end(); ++l_d ) + { + std::pair< EventListener*, EventListenerData* > li_da = *l_d; + if ( !_eventListeners.count( li_da.first )) continue; + + if ( li_da.first->myBusySM.insert( this ).second ) + { + const bool isDeletable = li_da.first->IsDeletable(); + + li_da.first->ProcessEvent( event, eventType, this, li_da.second, hyp ); + + if ( !isDeletable || _eventListeners.count( li_da.first )) + li_da.first->myBusySM.erase( this ); // a listener is hopefully not dead + } + } +} + +//================================================================================ +/*! + * \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 = + _eventListeners.find( listener ); + if ( l_d != _eventListeners.end() && l_d->first ) + { + if ( l_d->second && l_d->second->IsDeletable() ) + { + delete l_d->second; + } + l_d->first->myBusySM.erase( this ); + if ( l_d->first->IsDeletable() ) + { + l_d->first->BeforeDelete( this, l_d->second ); + delete l_d->first; + } + _eventListeners.erase( l_d ); + } +} + +//================================================================================ +/*! + * \brief Delete event listeners depending on algo of this submesh + */ +//================================================================================ + +void SMESH_subMesh::deleteOwnListeners() +{ + list< OwnListenerData >::iterator d; + for ( d = _ownListeners.begin(); d != _ownListeners.end(); ++d ) + { + if ( !_father->MeshExists( d->myMeshID )) + continue; + if ( _father->GetId() == d->myMeshID && !_father->GetSubMeshContaining( d->mySubMeshID )) + continue; + d->mySubMesh->DeleteEventListener( d->myListener ); + } + _ownListeners.clear(); +} + +//======================================================================= +//function : loadDependentMeshes +//purpose : loads dependent meshes on SUBMESH_LOADED event +//======================================================================= + +void SMESH_subMesh::loadDependentMeshes() +{ + list< OwnListenerData >::iterator d; + for ( d = _ownListeners.begin(); d != _ownListeners.end(); ++d ) + if ( _father != d->mySubMesh->_father ) + d->mySubMesh->_father->Load(); + + // map< EventListener*, EventListenerData* >::iterator l_d = _eventListeners.begin(); + // for ( ; l_d != _eventListeners.end(); ++l_d ) + // if ( l_d->second ) + // { + // const list& smList = l_d->second->mySubMeshes; + // list::const_iterator sm = smList.begin(); + // for ( ; sm != smList.end(); ++sm ) + // if ( _father != (*sm)->_father ) + // (*sm)->_father->Load(); + // } +} + +//================================================================================ +/*! + * \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::iterator smIt = data->mySubMeshes.begin(); + list::iterator smEnd = data->mySubMeshes.end(); + switch ( event ) { + case SMESH_subMesh::CLEAN: + for ( ; smIt != smEnd; ++ smIt) + (*smIt)->ComputeStateEngine( event ); + break; + case SMESH_subMesh::COMPUTE: + case SMESH_subMesh::COMPUTE_SUBMESH: + 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 + { + _Iterator(SMDS_Iterator* subIt, + SMESH_subMesh* prepend, + SMESH_subMesh* append): myIt(subIt),myAppend(append) + { + myCur = prepend ? prepend : myIt->more() ? myIt->next() : append; + if ( myCur == append ) append = 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 *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) const +{ + SMESH_subMesh *me = (SMESH_subMesh*) this; + SMESH_subMesh *prepend=0, *append=0; + if ( includeSelf ) { + if ( reverse ) prepend = me; + else append = me; + } + typedef map < int, SMESH_subMesh * > TMap; + if ( reverse ) + { + return SMESH_subMeshIteratorPtr + ( new _Iterator( new SMDS_mapReverseIterator( me->DependsOn() ), prepend, append )); + } + { + return SMESH_subMeshIteratorPtr + ( new _Iterator( new SMDS_mapIterator( me->DependsOn() ), prepend, append )); + } +} + +//================================================================================ +/*! + * \brief Find common submeshes (based on shared sub-shapes with other + * \param theOther submesh to check + * \param theSetOfCommon set of common submesh + */ +//================================================================================ + +bool SMESH_subMesh::FindIntersection(const SMESH_subMesh* theOther, + std::set& theSetOfCommon ) const +{ + int oldNb = theSetOfCommon.size(); + // check main submeshes + const map ::const_iterator otherEnd = theOther->_mapDepend.end(); + if ( theOther->_mapDepend.find(this->GetId()) != otherEnd ) + theSetOfCommon.insert( this ); + if ( _mapDepend.find(theOther->GetId()) != _mapDepend.end() ) + theSetOfCommon.insert( theOther ); + // check common submeshes + map ::const_iterator mapIt = _mapDepend.begin(); + for( ; mapIt != _mapDepend.end(); mapIt++ ) + if ( theOther->_mapDepend.find((*mapIt).first) != otherEnd ) + theSetOfCommon.insert( (*mapIt).second ); + return oldNb < theSetOfCommon.size(); +}