1 // Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 // SMESH SMESH : implementaion of SMESH idl descriptions
23 // File : SMESH_Gen.cxx
24 // Author : Paul RASCLE, EDF
27 #include "SMESH_Gen.hxx"
28 #include "SMESH_subMesh.hxx"
29 #include "SMESH_HypoFilter.hxx"
30 #include "SMESHDS_Document.hxx"
31 #include "SMDS_MeshElement.hxx"
32 #include "SMDS_MeshNode.hxx"
33 #include "SMDS_Mesh.hxx"
35 #include "utilities.h"
37 #include "Utils_ExceptHandlers.hxx"
40 #include <BRep_Tool.hxx>
41 #include <TopTools_ListOfShape.hxx>
42 #include <TopTools_ListIteratorOfListOfShape.hxx>
48 //=============================================================================
50 * default constructor:
52 //=============================================================================
54 SMESH_Gen::SMESH_Gen()
56 MESSAGE("SMESH_Gen::SMESH_Gen");
60 SMDS_Mesh::_meshList.clear();
61 MESSAGE(SMDS_Mesh::_meshList.size());
64 //=============================================================================
68 //=============================================================================
70 SMESH_Gen::~SMESH_Gen()
72 MESSAGE("SMESH_Gen::~SMESH_Gen");
75 //=============================================================================
79 //=============================================================================
81 /*SMESH_Hypothesis *SMESH_Gen::CreateHypothesis(const char *anHyp, int studyId)
82 throw(SALOME_Exception)
85 MESSAGE("CreateHypothesis("<<anHyp<<","<<studyId<<")");
86 // Get studyContext, create it if it does'nt exist, with a SMESHDS_Document
88 StudyContextStruct *myStudyContext = GetStudyContext(studyId);
90 // create a new hypothesis object, store its ref. in studyContext
92 SMESH_Hypothesis *myHypothesis = _hypothesisFactory.Create(anHyp, studyId);
93 int hypId = myHypothesis->GetID();
94 myStudyContext->mapHypothesis[hypId] = myHypothesis;
98 // store hypothesis in SMESHDS document
100 myStudyContext->myDocument->AddHypothesis(myHypothesis);
104 //=============================================================================
108 //=============================================================================
110 SMESH_Mesh* SMESH_Gen::CreateMesh(int theStudyId, bool theIsEmbeddedMode)
111 throw(SALOME_Exception)
113 Unexpect aCatch(SalomeException);
114 MESSAGE("SMESH_Gen::CreateMesh");
116 // Get studyContext, create it if it does'nt exist, with a SMESHDS_Document
117 StudyContextStruct *aStudyContext = GetStudyContext(theStudyId);
119 // create a new SMESH_mesh object
120 SMESH_Mesh *aMesh = new SMESH_Mesh(_localId++,
124 aStudyContext->myDocument);
125 aStudyContext->mapMesh[_localId] = aMesh;
130 //=============================================================================
134 //=============================================================================
136 bool SMESH_Gen::Compute(SMESH_Mesh & aMesh,
137 const TopoDS_Shape & aShape,
139 const ::MeshDimension aDim,
140 TSetOfInt* aShapesId)
142 MESSAGE("SMESH_Gen::Compute");
147 SMESH_subMesh *sm = aMesh.GetSubMesh(aShape);
149 const bool includeSelf = true;
150 const bool complexShapeFirst = true;
152 SMESH_subMeshIteratorPtr smIt;
154 if ( anUpward ) // is called from below code here
156 // -----------------------------------------------
157 // mesh all the subshapes starting from vertices
158 // -----------------------------------------------
159 smIt = sm->getDependsOnIterator(includeSelf, !complexShapeFirst);
160 while ( smIt->more() )
162 SMESH_subMesh* smToCompute = smIt->next();
164 // do not mesh vertices of a pseudo shape
165 const TopAbs_ShapeEnum aShType = smToCompute->GetSubShape().ShapeType();
166 if ( !aMesh.HasShapeToMesh() && aShType == TopAbs_VERTEX )
169 // check for preview dimension limitations
170 if ( aShapesId && GetShapeDim( aShType ) > (int)aDim )
172 // clear compute state to not show previous compute errors
173 // if preview invoked less dimension less than previous
174 smToCompute->ComputeStateEngine( SMESH_subMesh::CHECK_COMPUTE_STATE );
178 if (smToCompute->GetComputeState() == SMESH_subMesh::READY_TO_COMPUTE)
179 smToCompute->ComputeStateEngine( SMESH_subMesh::COMPUTE );
181 // we check all the submeshes here and detect if any of them failed to compute
182 if (smToCompute->GetComputeState() == SMESH_subMesh::FAILED_TO_COMPUTE)
184 else if ( aShapesId )
185 aShapesId->insert( smToCompute->GetId() );
191 // -----------------------------------------------------------------
192 // apply algos that DO NOT require descretized boundaries and DO NOT
193 // support submeshes, starting from the most complex shapes
194 // and collect submeshes with algos that DO support submeshes
195 // -----------------------------------------------------------------
196 list< SMESH_subMesh* > smWithAlgoSupportingSubmeshes;
197 smIt = sm->getDependsOnIterator(includeSelf, complexShapeFirst);
198 while ( smIt->more() )
200 SMESH_subMesh* smToCompute = smIt->next();
201 if ( smToCompute->GetComputeState() != SMESH_subMesh::READY_TO_COMPUTE )
204 const TopoDS_Shape& aSubShape = smToCompute->GetSubShape();
205 const int aShapeDim = GetShapeDim( aSubShape );
206 if ( aShapeDim < 1 ) break;
208 // check for preview dimension limitations
209 if ( aShapesId && aShapeDim > (int)aDim )
212 SMESH_Algo* algo = GetAlgo( aMesh, aSubShape );
213 if ( algo && !algo->NeedDescretBoundary() )
215 if ( algo->SupportSubmeshes() )
216 smWithAlgoSupportingSubmeshes.push_back( smToCompute );
219 smToCompute->ComputeStateEngine( SMESH_subMesh::COMPUTE );
221 aShapesId->insert( smToCompute->GetId() );
225 // ------------------------------------------------------------
226 // compute submeshes under shapes with algos that DO NOT require
227 // descretized boundaries and DO support submeshes
228 // ------------------------------------------------------------
229 list< SMESH_subMesh* >::reverse_iterator subIt, subEnd;
230 subIt = smWithAlgoSupportingSubmeshes.rbegin();
231 subEnd = smWithAlgoSupportingSubmeshes.rend();
232 // start from lower shapes
233 for ( ; subIt != subEnd; ++subIt )
237 // get a shape the algo is assigned to
238 TopoDS_Shape algoShape;
239 if ( !GetAlgo( aMesh, sm->GetSubShape(), & algoShape ))
240 continue; // strange...
242 // look for more local algos
243 smIt = sm->getDependsOnIterator(!includeSelf, !complexShapeFirst);
244 while ( smIt->more() )
246 SMESH_subMesh* smToCompute = smIt->next();
248 const TopoDS_Shape& aSubShape = smToCompute->GetSubShape();
249 const int aShapeDim = GetShapeDim( aSubShape );
250 //if ( aSubShape.ShapeType() == TopAbs_VERTEX ) continue;
251 if ( aShapeDim < 1 ) continue;
253 // check for preview dimension limitations
254 if ( aShapesId && GetShapeDim( aSubShape.ShapeType() ) > (int)aDim )
257 SMESH_HypoFilter filter( SMESH_HypoFilter::IsAlgo() );
259 .And( SMESH_HypoFilter::IsApplicableTo( aSubShape ))
260 .And( SMESH_HypoFilter::IsMoreLocalThan( algoShape ));
262 if ( SMESH_Algo* subAlgo = (SMESH_Algo*) aMesh.GetHypothesis( aSubShape, filter, true )) {
263 SMESH_Hypothesis::Hypothesis_Status status;
264 if ( subAlgo->CheckHypothesis( aMesh, aSubShape, status ))
265 // mesh a lower smToCompute starting from vertices
266 Compute( aMesh, aSubShape, /*anUpward=*/true, aDim, aShapesId );
270 // ----------------------------------------------------------
271 // apply the algos that do not require descretized boundaries
272 // ----------------------------------------------------------
273 for ( subIt = smWithAlgoSupportingSubmeshes.rbegin(); subIt != subEnd; ++subIt )
276 if ( sm->GetComputeState() == SMESH_subMesh::READY_TO_COMPUTE)
278 const TopAbs_ShapeEnum aShType = sm->GetSubShape().ShapeType();
279 // check for preview dimension limitations
280 if ( aShapesId && GetShapeDim( aShType ) > (int)aDim )
283 sm->ComputeStateEngine( SMESH_subMesh::COMPUTE );
285 aShapesId->insert( sm->GetId() );
288 // -----------------------------------------------
289 // mesh the rest subshapes starting from vertices
290 // -----------------------------------------------
291 ret = Compute( aMesh, aShape, /*anUpward=*/true, aDim, aShapesId );
294 MESSAGE( "VSR - SMESH_Gen::Compute() finished, OK = " << ret);
297 SMESHDS_Mesh *myMesh = aMesh.GetMeshDS();
298 myMesh->adjustStructure();
299 myMesh->compactMesh();
300 //myMesh->adjustStructure();
301 list<int> listind = myMesh->SubMeshIndices();
302 list<int>::iterator it = listind.begin();
304 for(; it != listind.end(); ++it)
306 ::SMESHDS_SubMesh *subMesh = myMesh->MeshElements(*it);
307 total += subMesh->getSize();
309 MESSAGE("total elements and nodes in submesh sets:" << total);
310 MESSAGE("Number of node objects " << SMDS_MeshNode::nbNodes);
311 MESSAGE("Number of cell objects " << SMDS_MeshCell::nbCells);
312 //myMesh->dumpGrid();
317 //=============================================================================
321 //=============================================================================
323 bool SMESH_Gen::Evaluate(SMESH_Mesh & aMesh,
324 const TopoDS_Shape & aShape,
325 MapShapeNbElems& aResMap,
327 TSetOfInt* aShapesId)
329 MESSAGE("SMESH_Gen::Evaluate");
333 SMESH_subMesh *sm = aMesh.GetSubMesh(aShape);
335 const bool includeSelf = true;
336 const bool complexShapeFirst = true;
337 SMESH_subMeshIteratorPtr smIt;
339 if ( anUpward ) { // is called from below code here
340 // -----------------------------------------------
341 // mesh all the subshapes starting from vertices
342 // -----------------------------------------------
343 smIt = sm->getDependsOnIterator(includeSelf, !complexShapeFirst);
344 while ( smIt->more() ) {
345 SMESH_subMesh* smToCompute = smIt->next();
347 // do not mesh vertices of a pseudo shape
348 const TopAbs_ShapeEnum aShType = smToCompute->GetSubShape().ShapeType();
349 //if ( !aMesh.HasShapeToMesh() && aShType == TopAbs_VERTEX )
351 if ( !aMesh.HasShapeToMesh() ) {
352 if( aShType == TopAbs_VERTEX || aShType == TopAbs_WIRE ||
353 aShType == TopAbs_SHELL )
357 smToCompute->Evaluate(aResMap);
359 aShapesId->insert( smToCompute->GetId() );
364 // -----------------------------------------------------------------
365 // apply algos that DO NOT require descretized boundaries and DO NOT
366 // support submeshes, starting from the most complex shapes
367 // and collect submeshes with algos that DO support submeshes
368 // -----------------------------------------------------------------
369 list< SMESH_subMesh* > smWithAlgoSupportingSubmeshes;
370 smIt = sm->getDependsOnIterator(includeSelf, complexShapeFirst);
371 while ( smIt->more() ) {
372 SMESH_subMesh* smToCompute = smIt->next();
373 const TopoDS_Shape& aSubShape = smToCompute->GetSubShape();
374 const int aShapeDim = GetShapeDim( aSubShape );
375 if ( aShapeDim < 1 ) break;
377 SMESH_Algo* algo = GetAlgo( aMesh, aSubShape );
378 if ( algo && !algo->NeedDescretBoundary() ) {
379 if ( algo->SupportSubmeshes() ) {
380 smWithAlgoSupportingSubmeshes.push_back( smToCompute );
383 smToCompute->Evaluate(aResMap);
385 aShapesId->insert( smToCompute->GetId() );
389 // ------------------------------------------------------------
390 // compute submeshes under shapes with algos that DO NOT require
391 // descretized boundaries and DO support submeshes
392 // ------------------------------------------------------------
393 list< SMESH_subMesh* >::reverse_iterator subIt, subEnd;
394 subIt = smWithAlgoSupportingSubmeshes.rbegin();
395 subEnd = smWithAlgoSupportingSubmeshes.rend();
396 // start from lower shapes
397 for ( ; subIt != subEnd; ++subIt ) {
400 // get a shape the algo is assigned to
401 TopoDS_Shape algoShape;
402 if ( !GetAlgo( aMesh, sm->GetSubShape(), & algoShape ))
403 continue; // strange...
405 // look for more local algos
406 smIt = sm->getDependsOnIterator(!includeSelf, !complexShapeFirst);
407 while ( smIt->more() ) {
408 SMESH_subMesh* smToCompute = smIt->next();
410 const TopoDS_Shape& aSubShape = smToCompute->GetSubShape();
411 const int aShapeDim = GetShapeDim( aSubShape );
412 if ( aShapeDim < 1 ) continue;
414 //const TopAbs_ShapeEnum aShType = smToCompute->GetSubShape().ShapeType();
416 SMESH_HypoFilter filter( SMESH_HypoFilter::IsAlgo() );
418 .And( SMESH_HypoFilter::IsApplicableTo( aSubShape ))
419 .And( SMESH_HypoFilter::IsMoreLocalThan( algoShape ));
421 if ( SMESH_Algo* subAlgo = (SMESH_Algo*) aMesh.GetHypothesis( aSubShape, filter, true )) {
422 SMESH_Hypothesis::Hypothesis_Status status;
423 if ( subAlgo->CheckHypothesis( aMesh, aSubShape, status ))
424 // mesh a lower smToCompute starting from vertices
425 Evaluate( aMesh, aSubShape, aResMap, /*anUpward=*/true, aShapesId );
429 // ----------------------------------------------------------
430 // apply the algos that do not require descretized boundaries
431 // ----------------------------------------------------------
432 for ( subIt = smWithAlgoSupportingSubmeshes.rbegin(); subIt != subEnd; ++subIt )
435 sm->Evaluate(aResMap);
437 aShapesId->insert( sm->GetId() );
440 // -----------------------------------------------
441 // mesh the rest subshapes starting from vertices
442 // -----------------------------------------------
443 ret = Evaluate( aMesh, aShape, aResMap, /*anUpward=*/true, aShapesId );
446 MESSAGE( "VSR - SMESH_Gen::Evaluate() finished, OK = " << ret);
451 //=======================================================================
452 //function : checkConformIgnoredAlgos
454 //=======================================================================
456 static bool checkConformIgnoredAlgos(SMESH_Mesh& aMesh,
457 SMESH_subMesh* aSubMesh,
458 const SMESH_Algo* aGlobIgnoAlgo,
459 const SMESH_Algo* aLocIgnoAlgo,
461 set<SMESH_subMesh*>& aCheckedMap,
462 list< SMESH_Gen::TAlgoStateError > & theErrors)
465 if ( aSubMesh->GetSubShape().ShapeType() == TopAbs_VERTEX)
471 const list<const SMESHDS_Hypothesis*>& listHyp =
472 aMesh.GetMeshDS()->GetHypothesis( aSubMesh->GetSubShape() );
473 list<const SMESHDS_Hypothesis*>::const_iterator it=listHyp.begin();
474 for ( ; it != listHyp.end(); it++)
476 const SMESHDS_Hypothesis * aHyp = *it;
477 if (aHyp->GetType() == SMESHDS_Hypothesis::PARAM_ALGO)
480 const SMESH_Algo* algo = dynamic_cast<const SMESH_Algo*> (aHyp);
483 if ( aLocIgnoAlgo ) // algo is hidden by a local algo of upper dim
485 INFOS( "Local <" << algo->GetName() << "> is hidden by local <"
486 << aLocIgnoAlgo->GetName() << ">");
490 bool isGlobal = (aMesh.IsMainShape( aSubMesh->GetSubShape() ));
491 int dim = algo->GetDim();
492 int aMaxGlobIgnoDim = ( aGlobIgnoAlgo ? aGlobIgnoAlgo->GetDim() : -1 );
494 if ( dim < aMaxGlobIgnoDim )
496 // algo is hidden by a global algo
497 INFOS( ( isGlobal ? "Global" : "Local" )
498 << " <" << algo->GetName() << "> is hidden by global <"
499 << aGlobIgnoAlgo->GetName() << ">");
501 else if ( !algo->NeedDescretBoundary() && !isGlobal)
503 // local algo is not hidden and hides algos on sub-shapes
504 if (checkConform && !aSubMesh->IsConform( algo ))
507 checkConform = false; // no more check conformity
508 INFOS( "ERROR: Local <" << algo->GetName() <<
509 "> would produce not conform mesh: "
510 "<Not Conform Mesh Allowed> hypotesis is missing");
511 theErrors.push_back( SMESH_Gen::TAlgoStateError() );
512 theErrors.back().Set( SMESH_Hypothesis::HYP_NOTCONFORM, algo, false );
515 // sub-algos will be hidden by a local <algo>
516 SMESH_subMeshIteratorPtr revItSub =
517 aSubMesh->getDependsOnIterator( /*includeSelf=*/false, /*complexShapeFirst=*/true);
518 bool checkConform2 = false;
519 while ( revItSub->more() )
521 SMESH_subMesh* sm = revItSub->next();
522 checkConformIgnoredAlgos (aMesh, sm, aGlobIgnoAlgo,
523 algo, checkConform2, aCheckedMap, theErrors);
524 aCheckedMap.insert( sm );
533 //=======================================================================
534 //function : checkMissing
535 //purpose : notify on missing hypothesis
536 // Return false if algo or hipothesis is missing
537 //=======================================================================
539 static bool checkMissing(SMESH_Gen* aGen,
541 SMESH_subMesh* aSubMesh,
542 const int aTopAlgoDim,
544 const bool checkNoAlgo,
545 set<SMESH_subMesh*>& aCheckedMap,
546 list< SMESH_Gen::TAlgoStateError > & theErrors)
548 if ( aSubMesh->GetSubShape().ShapeType() == TopAbs_VERTEX)
551 //MESSAGE("=====checkMissing");
554 SMESH_Algo* algo = 0;
556 switch (aSubMesh->GetAlgoState())
558 case SMESH_subMesh::NO_ALGO: {
561 // should there be any algo?
562 int shapeDim = SMESH_Gen::GetShapeDim( aSubMesh->GetSubShape() );
563 if (aTopAlgoDim > shapeDim)
565 MESSAGE( "ERROR: " << shapeDim << "D algorithm is missing" );
567 theErrors.push_back( SMESH_Gen::TAlgoStateError() );
568 theErrors.back().Set( SMESH_Hypothesis::HYP_MISSING, shapeDim, true );
573 case SMESH_subMesh::MISSING_HYP: {
574 // notify if an algo missing hyp is attached to aSubMesh
575 algo = aGen->GetAlgo( aMesh, aSubMesh->GetSubShape() );
577 bool IsGlobalHypothesis = aGen->IsGlobalHypothesis( algo, aMesh );
578 if (!IsGlobalHypothesis || !globalChecked[ algo->GetDim() ])
580 TAlgoStateErrorName errName = SMESH_Hypothesis::HYP_MISSING;
581 SMESH_Hypothesis::Hypothesis_Status status;
582 algo->CheckHypothesis( aMesh, aSubMesh->GetSubShape(), status );
583 if ( status == SMESH_Hypothesis::HYP_BAD_PARAMETER ) {
584 MESSAGE( "ERROR: hypothesis of " << (IsGlobalHypothesis ? "Global " : "Local ")
585 << "<" << algo->GetName() << "> has a bad parameter value");
587 } else if ( status == SMESH_Hypothesis::HYP_BAD_GEOMETRY ) {
588 MESSAGE( "ERROR: " << (IsGlobalHypothesis ? "Global " : "Local ")
589 << "<" << algo->GetName() << "> assigned to mismatching geometry");
592 MESSAGE( "ERROR: " << (IsGlobalHypothesis ? "Global " : "Local ")
593 << "<" << algo->GetName() << "> misses some hypothesis");
595 if (IsGlobalHypothesis)
596 globalChecked[ algo->GetDim() ] = true;
597 theErrors.push_back( SMESH_Gen::TAlgoStateError() );
598 theErrors.back().Set( errName, algo, IsGlobalHypothesis );
603 case SMESH_subMesh::HYP_OK:
604 algo = aGen->GetAlgo( aMesh, aSubMesh->GetSubShape() );
610 // do not check under algo that hides sub-algos or
611 // re-start checking NO_ALGO state
613 bool isTopLocalAlgo =
614 ( aTopAlgoDim <= algo->GetDim() && !aGen->IsGlobalHypothesis( algo, aMesh ));
615 if (!algo->NeedDescretBoundary() || isTopLocalAlgo)
617 bool checkNoAlgo2 = ( algo->NeedDescretBoundary() );
618 SMESH_subMeshIteratorPtr itsub = aSubMesh->getDependsOnIterator( /*includeSelf=*/false,
619 /*complexShapeFirst=*/false);
620 while ( itsub->more() )
622 // sub-meshes should not be checked further more
623 SMESH_subMesh* sm = itsub->next();
624 aCheckedMap.insert( sm );
628 //check algo on sub-meshes
629 int aTopAlgoDim2 = algo->GetDim();
630 if (!checkMissing (aGen, aMesh, sm, aTopAlgoDim2,
631 globalChecked, checkNoAlgo2, aCheckedMap, theErrors))
634 if (sm->GetAlgoState() == SMESH_subMesh::NO_ALGO )
635 checkNoAlgo2 = false;
643 //=======================================================================
644 //function : CheckAlgoState
645 //purpose : notify on bad state of attached algos, return false
646 // if Compute() would fail because of some algo bad state
647 //=======================================================================
649 bool SMESH_Gen::CheckAlgoState(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape)
651 list< TAlgoStateError > errors;
652 return GetAlgoState( aMesh, aShape, errors );
655 //=======================================================================
656 //function : GetAlgoState
657 //purpose : notify on bad state of attached algos, return false
658 // if Compute() would fail because of some algo bad state
659 // theErrors list contains problems description
660 //=======================================================================
662 bool SMESH_Gen::GetAlgoState(SMESH_Mesh& theMesh,
663 const TopoDS_Shape& theShape,
664 list< TAlgoStateError > & theErrors)
666 //MESSAGE("SMESH_Gen::CheckAlgoState");
669 bool hasAlgo = false;
671 SMESH_subMesh* sm = theMesh.GetSubMesh(theShape);
672 const SMESHDS_Mesh* meshDS = theMesh.GetMeshDS();
673 TopoDS_Shape mainShape = meshDS->ShapeToMesh();
679 const SMESH_Algo* aGlobAlgoArr[] = {0,0,0,0};
681 const list<const SMESHDS_Hypothesis*>& listHyp = meshDS->GetHypothesis( mainShape );
682 list<const SMESHDS_Hypothesis*>::const_iterator it=listHyp.begin();
683 for ( ; it != listHyp.end(); it++)
685 const SMESHDS_Hypothesis * aHyp = *it;
686 if (aHyp->GetType() == SMESHDS_Hypothesis::PARAM_ALGO)
689 const SMESH_Algo* algo = dynamic_cast<const SMESH_Algo*> (aHyp);
692 int dim = algo->GetDim();
693 aGlobAlgoArr[ dim ] = algo;
698 // --------------------------------------------------------
699 // info on algos that will be ignored because of ones that
700 // don't NeedDescretBoundary() attached to super-shapes,
701 // check that a conform mesh will be produced
702 // --------------------------------------------------------
705 // find a global algo possibly hiding sub-algos
707 const SMESH_Algo* aGlobIgnoAlgo = 0;
708 for (dim = 3; dim > 0; dim--)
710 if (aGlobAlgoArr[ dim ] &&
711 !aGlobAlgoArr[ dim ]->NeedDescretBoundary())
713 aGlobIgnoAlgo = aGlobAlgoArr[ dim ];
718 set<SMESH_subMesh*> aCheckedSubs;
719 bool checkConform = ( !theMesh.IsNotConformAllowed() );
721 // loop on theShape and its sub-shapes
722 SMESH_subMeshIteratorPtr revItSub = sm->getDependsOnIterator( /*includeSelf=*/true,
723 /*complexShapeFirst=*/true);
724 while ( revItSub->more() )
726 SMESH_subMesh* smToCheck = revItSub->next();
727 if ( smToCheck->GetSubShape().ShapeType() == TopAbs_VERTEX)
730 if ( aCheckedSubs.insert( smToCheck ).second ) // not yet checked
731 if (!checkConformIgnoredAlgos (theMesh, smToCheck, aGlobIgnoAlgo,
732 0, checkConform, aCheckedSubs, theErrors))
735 if ( smToCheck->GetAlgoState() != SMESH_subMesh::NO_ALGO )
739 // ----------------------------------------------------------------
740 // info on missing hypothesis and find out if all needed algos are
742 // ----------------------------------------------------------------
744 //MESSAGE( "---info on missing hypothesis and find out if all needed algos are");
746 // find max dim of global algo
748 for (dim = 3; dim > 0; dim--)
750 if (aGlobAlgoArr[ dim ])
756 bool checkNoAlgo = theMesh.HasShapeToMesh() ? bool( aTopAlgoDim ) : false;
757 bool globalChecked[] = { false, false, false, false };
759 // loop on theShape and its sub-shapes
760 aCheckedSubs.clear();
761 revItSub = sm->getDependsOnIterator( /*includeSelf=*/true, /*complexShapeFirst=*/true);
762 while ( revItSub->more() )
764 SMESH_subMesh* smToCheck = revItSub->next();
765 if ( smToCheck->GetSubShape().ShapeType() == TopAbs_VERTEX)
768 if ( aCheckedSubs.insert( smToCheck ).second ) // not yet checked
769 if (!checkMissing (this, theMesh, smToCheck, aTopAlgoDim,
770 globalChecked, checkNoAlgo, aCheckedSubs, theErrors))
773 if (smToCheck->GetAlgoState() == SMESH_subMesh::NO_ALGO )
780 INFOS( "None algorithm attached" );
781 theErrors.push_back( TAlgoStateError() );
782 theErrors.back().Set( SMESH_Hypothesis::HYP_MISSING, 1, true );
788 //=======================================================================
789 //function : IsGlobalHypothesis
790 //purpose : check if theAlgo is attached to the main shape
791 //=======================================================================
793 bool SMESH_Gen::IsGlobalHypothesis(const SMESH_Hypothesis* theHyp, SMESH_Mesh& aMesh)
795 SMESH_HypoFilter filter( SMESH_HypoFilter::Is( theHyp ));
796 return aMesh.GetHypothesis( aMesh.GetMeshDS()->ShapeToMesh(), filter, false );
799 //=============================================================================
803 //=============================================================================
805 SMESH_Algo *SMESH_Gen::GetAlgo(SMESH_Mesh & aMesh,
806 const TopoDS_Shape & aShape,
807 TopoDS_Shape* assignedTo)
810 SMESH_HypoFilter filter( SMESH_HypoFilter::IsAlgo() );
811 filter.And( filter.IsApplicableTo( aShape ));
813 return (SMESH_Algo*) aMesh.GetHypothesis( aShape, filter, true, assignedTo );
816 //=============================================================================
820 //=============================================================================
822 StudyContextStruct *SMESH_Gen::GetStudyContext(int studyId)
824 // Get studyContext, create it if it does'nt exist, with a SMESHDS_Document
826 if (_mapStudyContext.find(studyId) == _mapStudyContext.end())
828 _mapStudyContext[studyId] = new StudyContextStruct;
829 _mapStudyContext[studyId]->myDocument = new SMESHDS_Document(studyId);
831 StudyContextStruct *myStudyContext = _mapStudyContext[studyId];
832 // ASSERT(_mapStudyContext.find(studyId) != _mapStudyContext.end());
833 return myStudyContext;
836 // //=============================================================================
840 // //=============================================================================
842 // void SMESH_Gen::Save(int studyId, const char *aUrlOfFile)
846 // //=============================================================================
850 // //=============================================================================
852 // void SMESH_Gen::Load(int studyId, const char *aUrlOfFile)
856 // //=============================================================================
860 // //=============================================================================
862 // void SMESH_Gen::Close(int studyId)
866 //=============================================================================
870 //=============================================================================
872 int SMESH_Gen::GetShapeDim(const TopAbs_ShapeEnum & aShapeType)
874 static vector<int> dim;
877 dim.resize( TopAbs_SHAPE, -1 );
878 dim[ TopAbs_COMPOUND ] = MeshDim_3D;
879 dim[ TopAbs_COMPSOLID ] = MeshDim_3D;
880 dim[ TopAbs_SOLID ] = MeshDim_3D;
881 dim[ TopAbs_SHELL ] = MeshDim_3D;
882 dim[ TopAbs_FACE ] = MeshDim_2D;
883 dim[ TopAbs_WIRE ] = MeshDim_1D;
884 dim[ TopAbs_EDGE ] = MeshDim_1D;
885 dim[ TopAbs_VERTEX ] = MeshDim_0D;
887 return dim[ aShapeType ];
890 //=============================================================================
894 //=============================================================================
896 int SMESH_Gen::GetANewId()
898 //MESSAGE("SMESH_Gen::GetANewId");