1 // Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 // SMESH SMESH : implementaion of SMESH idl descriptions
21 // File : StdMeshers_RadialQuadrangle_1D2D.cxx
23 // Created : Fri Oct 20 11:37:07 2006
24 // Author : Edward AGAPOV (eap)
26 #include "StdMeshers_RadialQuadrangle_1D2D.hxx"
28 #include "StdMeshers_NumberOfLayers.hxx"
29 #include "StdMeshers_LayerDistribution.hxx"
30 #include "StdMeshers_Regular_1D.hxx"
31 #include "StdMeshers_NumberOfSegments.hxx"
33 #include "SMDS_MeshNode.hxx"
34 #include "SMESHDS_SubMesh.hxx"
35 #include "SMESH_Gen.hxx"
36 #include "SMESH_HypoFilter.hxx"
37 #include "SMESH_Mesh.hxx"
38 #include "SMESH_MesherHelper.hxx"
39 #include "SMESH_subMesh.hxx"
40 #include "SMESH_subMeshEventListener.hxx"
42 #include "utilities.h"
44 #include <BRepAdaptor_Curve.hxx>
45 #include <BRepBuilderAPI_MakeEdge.hxx>
46 #include <BRep_Tool.hxx>
47 #include <GeomAPI_ProjectPointOnSurf.hxx>
48 #include <Geom_Circle.hxx>
49 #include <Geom_Line.hxx>
50 #include <Geom_TrimmedCurve.hxx>
51 #include <TColgp_SequenceOfPnt.hxx>
52 #include <TColgp_SequenceOfPnt2d.hxx>
53 #include <TopExp_Explorer.hxx>
54 #include <TopTools_ListIteratorOfListOfShape.hxx>
60 #define RETURN_BAD_RESULT(msg) { MESSAGE(")-: Error: " << msg); return false; }
61 #define gpXYZ(n) gp_XYZ(n->X(),n->Y(),n->Z())
64 //=======================================================================
65 //function : StdMeshers_RadialQuadrangle_1D2D
67 //=======================================================================
69 StdMeshers_RadialQuadrangle_1D2D::StdMeshers_RadialQuadrangle_1D2D(int hypId,
72 :SMESH_2D_Algo(hypId, studyId, gen)
74 _name = "RadialQuadrangle_1D2D";
75 _shapeType = (1 << TopAbs_FACE); // 1 bit per shape type
77 _compatibleHypothesis.push_back("LayerDistribution2D");
78 _compatibleHypothesis.push_back("NumberOfLayers2D");
80 myDistributionHypo = 0;
81 _requireDescretBoundary = false;
82 _supportSubmeshes = true;
86 //================================================================================
90 //================================================================================
92 StdMeshers_RadialQuadrangle_1D2D::~StdMeshers_RadialQuadrangle_1D2D()
96 //=======================================================================
97 //function : CheckHypothesis
99 //=======================================================================
101 bool StdMeshers_RadialQuadrangle_1D2D::CheckHypothesis
103 const TopoDS_Shape& aShape,
104 SMESH_Hypothesis::Hypothesis_Status& aStatus)
108 myDistributionHypo = 0;
110 list <const SMESHDS_Hypothesis * >::const_iterator itl;
112 const list <const SMESHDS_Hypothesis * >&hyps = GetUsedHypothesis(aMesh, aShape);
113 if ( hyps.size() == 0 ) {
114 aStatus = SMESH_Hypothesis::HYP_OK;
115 return true; // can work with no hypothesis
118 if ( hyps.size() > 1 ) {
119 aStatus = SMESH_Hypothesis::HYP_ALREADY_EXIST;
123 const SMESHDS_Hypothesis *theHyp = hyps.front();
125 string hypName = theHyp->GetName();
127 if (hypName == "NumberOfLayers2D") {
128 myNbLayerHypo = static_cast<const StdMeshers_NumberOfLayers *>(theHyp);
129 aStatus = SMESH_Hypothesis::HYP_OK;
132 if (hypName == "LayerDistribution2D") {
133 myDistributionHypo = static_cast<const StdMeshers_LayerDistribution *>(theHyp);
134 aStatus = SMESH_Hypothesis::HYP_OK;
137 aStatus = SMESH_Hypothesis::HYP_INCOMPATIBLE;
143 // ------------------------------------------------------------------------------
145 * \brief Listener used to mark edges meshed by StdMeshers_RadialQuadrangle_1D2D
147 class TEdgeMarker : public SMESH_subMeshEventListener
149 TEdgeMarker(): SMESH_subMeshEventListener(/*isDeletable=*/false) {}
151 //!< Return static listener
152 static SMESH_subMeshEventListener* getListener()
154 static TEdgeMarker theEdgeMarker;
155 return &theEdgeMarker;
157 //! Clear face sumbesh if something happens on edges
158 void ProcessEvent(const int event,
160 SMESH_subMesh* edgeSubMesh,
161 EventListenerData* data,
162 const SMESH_Hypothesis* /*hyp*/)
164 if ( data && !data->mySubMeshes.empty() && eventType == SMESH_subMesh::ALGO_EVENT)
166 ASSERT( data->mySubMeshes.front() != edgeSubMesh );
167 SMESH_subMesh* faceSubMesh = data->mySubMeshes.front();
168 faceSubMesh->ComputeStateEngine( SMESH_subMesh::CLEAN );
173 // ------------------------------------------------------------------------------
175 * \brief Mark an edge as computed by StdMeshers_RadialQuadrangle_1D2D
177 void markEdgeAsComputedByMe(const TopoDS_Edge& edge, SMESH_subMesh* faceSubMesh)
179 if ( SMESH_subMesh* edgeSM = faceSubMesh->GetFather()->GetSubMeshContaining( edge ))
181 if ( !edgeSM->GetEventListenerData( TEdgeMarker::getListener() ))
182 faceSubMesh->SetEventListener( TEdgeMarker::getListener(),
183 SMESH_subMeshEventListenerData::MakeData(faceSubMesh),
187 // ------------------------------------------------------------------------------
189 * \brief Return true if a radial edge was meshed with StdMeshers_RadialQuadrangle_1D2D with
190 * the same radial distribution
192 // bool isEdgeCompatiballyMeshed(const TopoDS_Edge& edge, SMESH_subMesh* faceSubMesh)
194 // if ( SMESH_subMesh* edgeSM = faceSubMesh->GetFather()->GetSubMeshContaining( edge ))
196 // if ( SMESH_subMeshEventListenerData* otherFaceData =
197 // edgeSM->GetEventListenerData( TEdgeMarker::getListener() ))
199 // // compare hypothesis aplied to two disk faces sharing radial edges
200 // SMESH_Mesh& mesh = *faceSubMesh->GetFather();
201 // SMESH_Algo* radialQuadAlgo = mesh.GetGen()->GetAlgo(mesh, faceSubMesh->GetSubShape() );
202 // SMESH_subMesh* otherFaceSubMesh = otherFaceData->mySubMeshes.front();
203 // list <const SMESHDS_Hypothesis *> hyps1 =
204 // radialQuadAlgo->GetUsedHypothesis( mesh, faceSubMesh->GetSubShape());
205 // list <const SMESHDS_Hypothesis *> hyps2 =
206 // radialQuadAlgo->GetUsedHypothesis( mesh, otherFaceSubMesh->GetSubShape());
207 // if( hyps1.empty() && hyps2.empty() )
208 // return true; // defaul hyps
209 // if ( hyps1.size() != hyps2.size() )
211 // return *hyps1.front() == *hyps2.front();
217 //================================================================================
219 * \brief Return base curve of the edge and extremum parameters
221 //================================================================================
223 Handle(Geom_Curve) getCurve(const TopoDS_Edge& edge, double* f=0, double* l=0)
225 Handle(Geom_Curve) C;
226 if ( !edge.IsNull() )
228 double first = 0., last = 0.;
229 C = BRep_Tool::Curve(edge, first, last);
232 Handle(Geom_TrimmedCurve) tc = Handle(Geom_TrimmedCurve)::DownCast(C);
233 while( !tc.IsNull() ) {
234 C = tc->BasisCurve();
235 tc = Handle(Geom_TrimmedCurve)::DownCast(C);
244 //================================================================================
246 * \brief Return edges of the face
247 * \retval int - nb of edges
249 //================================================================================
251 int analyseFace(const TopoDS_Shape& face,
252 TopoDS_Edge& CircEdge,
253 TopoDS_Edge& LinEdge1,
254 TopoDS_Edge& LinEdge2)
256 CircEdge.Nullify(); LinEdge1.Nullify(); LinEdge2.Nullify();
259 for ( TopExp_Explorer exp( face, TopAbs_EDGE ); exp.More(); exp.Next(), ++nbe )
261 const TopoDS_Edge& E = TopoDS::Edge( exp.Current() );
263 Handle(Geom_Curve) C = getCurve(E,&f,&l);
266 if ( C->IsKind( STANDARD_TYPE(Geom_Circle)))
268 if ( CircEdge.IsNull() )
273 else if ( LinEdge1.IsNull() )
282 //================================================================================
283 //================================================================================
285 * \brief Class computing layers distribution using data of
286 * StdMeshers_LayerDistribution hypothesis
288 //================================================================================
289 //================================================================================
291 class TNodeDistributor: public StdMeshers_Regular_1D
293 list <const SMESHDS_Hypothesis *> myUsedHyps;
295 // -----------------------------------------------------------------------------
296 static TNodeDistributor* GetDistributor(SMESH_Mesh& aMesh)
298 const int myID = -1000;
299 map < int, SMESH_1D_Algo * > & algoMap = aMesh.GetGen()->_map1D_Algo;
300 map < int, SMESH_1D_Algo * >::iterator id_algo = algoMap.find( myID );
301 if ( id_algo == algoMap.end() )
302 return new TNodeDistributor( myID, 0, aMesh.GetGen() );
303 return static_cast< TNodeDistributor* >( id_algo->second );
305 // -----------------------------------------------------------------------------
306 //! Computes distribution of nodes on a straight line ending at pIn and pOut
307 bool Compute( vector< double > & positions,
311 const SMESH_Hypothesis* hyp1d)
313 if ( !hyp1d ) return error( "Invalid LayerDistribution hypothesis");
315 double len = pIn.Distance( pOut );
316 if ( len <= DBL_MIN ) return error("Too close points of inner and outer shells");
319 myUsedHyps.push_back( hyp1d );
321 TopoDS_Edge edge = BRepBuilderAPI_MakeEdge( pIn, pOut );
322 SMESH_Hypothesis::Hypothesis_Status aStatus;
323 if ( !StdMeshers_Regular_1D::CheckHypothesis( aMesh, edge, aStatus ))
324 return error( "StdMeshers_Regular_1D::CheckHypothesis() failed "
325 "with LayerDistribution hypothesis");
327 BRepAdaptor_Curve C3D(edge);
328 double f = C3D.FirstParameter(), l = C3D.LastParameter();
329 list< double > params;
330 if ( !StdMeshers_Regular_1D::computeInternalParameters( aMesh, C3D, len, f, l, params, false ))
331 return error("StdMeshers_Regular_1D failed to compute layers distribution");
334 positions.reserve( params.size() );
335 for (list<double>::iterator itU = params.begin(); itU != params.end(); itU++)
336 positions.push_back( *itU / len );
339 // -----------------------------------------------------------------------------
340 //! Make mesh on an adge using assigned 1d hyp or defaut nb of segments
341 bool ComputeCircularEdge(SMESH_Mesh& aMesh,
342 const TopoDS_Edge& anEdge)
344 _gen->Compute( aMesh, anEdge);
345 SMESH_subMesh *sm = aMesh.GetSubMesh(anEdge);
346 if ( sm->GetComputeState() != SMESH_subMesh::COMPUTE_OK)
348 // find any 1d hyp assigned (there can be a hyp w/o algo)
349 myUsedHyps = SMESH_Algo::GetUsedHypothesis(aMesh, anEdge, /*ignoreAux=*/true);
350 Hypothesis_Status aStatus;
351 if ( !StdMeshers_Regular_1D::CheckHypothesis( aMesh, anEdge, aStatus ))
353 // no valid 1d hyp assigned, use default nb of segments
354 _hypType = NB_SEGMENTS;
355 _ivalue[ DISTR_TYPE_IND ] = StdMeshers_NumberOfSegments::DT_Regular;
356 _ivalue[ NB_SEGMENTS_IND ] = _gen->GetDefaultNbSegments();
358 return StdMeshers_Regular_1D::Compute( aMesh, anEdge );
362 // -----------------------------------------------------------------------------
363 //! Make mesh on an adge using assigned 1d hyp or defaut nb of segments
364 bool EvaluateCircularEdge(SMESH_Mesh& aMesh,
365 const TopoDS_Edge& anEdge,
366 MapShapeNbElems& aResMap)
368 _gen->Evaluate( aMesh, anEdge, aResMap );
369 if ( aResMap.count( aMesh.GetSubMesh( anEdge )))
372 // find any 1d hyp assigned
373 myUsedHyps = SMESH_Algo::GetUsedHypothesis(aMesh, anEdge, /*ignoreAux=*/true);
374 Hypothesis_Status aStatus;
375 if ( !StdMeshers_Regular_1D::CheckHypothesis( aMesh, anEdge, aStatus ))
377 // no valid 1d hyp assigned, use default nb of segments
378 _hypType = NB_SEGMENTS;
379 _ivalue[ DISTR_TYPE_IND ] = StdMeshers_NumberOfSegments::DT_Regular;
380 _ivalue[ NB_SEGMENTS_IND ] = _gen->GetDefaultNbSegments();
382 return StdMeshers_Regular_1D::Evaluate( aMesh, anEdge, aResMap );
385 // -----------------------------------------------------------------------------
386 TNodeDistributor( int hypId, int studyId, SMESH_Gen* gen)
387 : StdMeshers_Regular_1D( hypId, studyId, gen)
390 // -----------------------------------------------------------------------------
391 virtual const list <const SMESHDS_Hypothesis *> &
392 GetUsedHypothesis(SMESH_Mesh &, const TopoDS_Shape &, const bool)
396 // -----------------------------------------------------------------------------
400 //=======================================================================
402 * \brief Allow algo to do something after persistent restoration
403 * \param subMesh - restored submesh
405 * call markEdgeAsComputedByMe()
407 //=======================================================================
409 void StdMeshers_RadialQuadrangle_1D2D::SubmeshRestored(SMESH_subMesh* faceSubMesh)
411 if ( !faceSubMesh->IsEmpty() )
413 TopoDS_Edge CircEdge, LinEdge1, LinEdge2;
414 analyseFace( faceSubMesh->GetSubShape(), CircEdge, LinEdge1, LinEdge2 );
415 if ( !CircEdge.IsNull() ) markEdgeAsComputedByMe( CircEdge, faceSubMesh );
416 if ( !LinEdge1.IsNull() ) markEdgeAsComputedByMe( LinEdge1, faceSubMesh );
417 if ( !LinEdge2.IsNull() ) markEdgeAsComputedByMe( LinEdge2, faceSubMesh );
421 //=======================================================================
424 //=======================================================================
426 bool StdMeshers_RadialQuadrangle_1D2D::Compute(SMESH_Mesh& aMesh,
427 const TopoDS_Shape& aShape)
430 SMESHDS_Mesh * meshDS = aMesh.GetMeshDS();
432 myHelper = new SMESH_MesherHelper( aMesh );
433 myHelper->IsQuadraticSubMesh( aShape );
434 // to delete helper at exit from Compute()
435 auto_ptr<SMESH_MesherHelper> helperDeleter( myHelper );
437 TNodeDistributor* algo1d = TNodeDistributor::GetDistributor(aMesh);
439 TopoDS_Edge CircEdge, LinEdge1, LinEdge2;
440 int nbe = analyseFace( aShape, CircEdge, LinEdge1, LinEdge2 );
441 Handle(Geom_Circle) aCirc = Handle(Geom_Circle)::DownCast( getCurve( CircEdge ));
442 if( nbe>3 || nbe < 1 || aCirc.IsNull() )
443 return error("The face must be a full circle or a part of circle (i.e. the number of edges is less or equal to 3 and one of them is a circle curve)");
446 // points for rotation
447 TColgp_SequenceOfPnt Points;
448 // angles for rotation
449 TColStd_SequenceOfReal Angles;
450 // Nodes1 and Nodes2 - nodes along radiuses
451 // CNodes - nodes on circle edge
452 vector< const SMDS_MeshNode* > Nodes1, Nodes2, CNodes;
454 // parameters edge nodes on face
455 TColgp_SequenceOfPnt2d Pnts2d1;
458 int faceID = meshDS->ShapeToIndex(aShape);
459 TopoDS_Face F = TopoDS::Face(aShape);
460 Handle(Geom_Surface) S = BRep_Tool::Surface(F);
465 if (!algo1d->ComputeCircularEdge( aMesh, CircEdge ))
466 return error( algo1d->GetComputeError() );
467 map< double, const SMDS_MeshNode* > theNodes;
468 if ( !GetSortedNodesOnEdge(aMesh.GetMeshDS(),CircEdge,true,theNodes))
469 return error("Circular edge is incorrectly meshed");
472 map< double, const SMDS_MeshNode* >::iterator itn = theNodes.begin();
473 const SMDS_MeshNode* NF = (*itn).second;
474 CNodes.push_back( (*itn).second );
475 double fang = (*itn).first;
476 if ( itn != theNodes.end() ) {
478 for(; itn != theNodes.end(); itn++ ) {
479 CNodes.push_back( (*itn).second );
480 double ang = (*itn).first - fang;
481 if( ang>PI ) ang = ang - 2*PI;
482 if( ang<-PI ) ang = ang + 2*PI;
483 Angles.Append( ang );
486 P1 = gp_Pnt( NF->X(), NF->Y(), NF->Z() );
487 P0 = aCirc->Location();
489 if ( !computeLayerPositions(P0,P1))
492 exp.Init( CircEdge, TopAbs_VERTEX );
493 TopoDS_Vertex V1 = TopoDS::Vertex( exp.Current() );
494 gp_Pnt2d p2dV = BRep_Tool::Parameters( V1, TopoDS::Face(aShape) );
496 NC = meshDS->AddNode(P0.X(), P0.Y(), P0.Z());
497 GeomAPI_ProjectPointOnSurf PPS(P0,S);
499 PPS.Parameters(1,U0,V0);
500 meshDS->SetNodeOnFace(NC, faceID, U0, V0);
501 PC = gp_Pnt2d(U0,V0);
504 gp_Vec2d aVec2d(PC,p2dV);
505 Nodes1.resize( myLayerPositions.size()+1 );
506 Nodes2.resize( myLayerPositions.size()+1 );
508 for(; i<myLayerPositions.size(); i++) {
509 gp_Pnt P( P0.X() + aVec.X()*myLayerPositions[i],
510 P0.Y() + aVec.Y()*myLayerPositions[i],
511 P0.Z() + aVec.Z()*myLayerPositions[i] );
513 SMDS_MeshNode * node = meshDS->AddNode(P.X(), P.Y(), P.Z());
516 double U = PC.X() + aVec2d.X()*myLayerPositions[i];
517 double V = PC.Y() + aVec2d.Y()*myLayerPositions[i];
518 meshDS->SetNodeOnFace( node, faceID, U, V );
519 Pnts2d1.Append(gp_Pnt2d(U,V));
521 Nodes1[Nodes1.size()-1] = NF;
522 Nodes2[Nodes1.size()-1] = NF;
524 else if(nbe==2 && LinEdge1.Orientation() != TopAbs_INTERNAL )
526 // one curve must be a half of circle and other curve must be
529 Handle(Geom_Circle) aCirc = Handle(Geom_Circle)::DownCast( getCurve( CircEdge, &fp, &lp ));
530 if( fabs(fabs(lp-fp)-PI) > Precision::Confusion() ) {
531 // not half of circle
532 return error(COMPERR_BAD_SHAPE);
534 Handle(Geom_Line) aLine = Handle(Geom_Line)::DownCast( getCurve( LinEdge1 ));
535 if( aLine.IsNull() ) {
536 // other curve not line
537 return error(COMPERR_BAD_SHAPE);
540 if ( !algo1d->ComputeCircularEdge( aMesh, CircEdge ))
541 return error( algo1d->GetComputeError() );
542 map< double, const SMDS_MeshNode* > theNodes;
543 if ( !GetSortedNodesOnEdge(aMesh.GetMeshDS(),CircEdge,true,theNodes) )
544 return error("Circular edge is incorrectly meshed");
546 map< double, const SMDS_MeshNode* >::iterator itn = theNodes.begin();
548 CNodes.push_back( itn->second );
549 double fang = (*itn).first;
551 for(; itn != theNodes.end(); itn++ ) {
552 CNodes.push_back( (*itn).second );
553 double ang = (*itn).first - fang;
554 if( ang>PI ) ang = ang - 2*PI;
555 if( ang<-PI ) ang = ang + 2*PI;
556 Angles.Append( ang );
558 const SMDS_MeshNode* NF = theNodes.begin()->second;
559 const SMDS_MeshNode* NL = theNodes.rbegin()->second;
560 P1 = gp_Pnt( NF->X(), NF->Y(), NF->Z() );
561 gp_Pnt P2( NL->X(), NL->Y(), NL->Z() );
562 P0 = aCirc->Location();
564 bool linEdgeComputed;
565 if ( !computeLayerPositions(P0,P1,LinEdge1,&linEdgeComputed))
568 if ( linEdgeComputed )
570 if (!GetSortedNodesOnEdge(aMesh.GetMeshDS(),LinEdge1,true,theNodes))
571 return error("Invalid mesh on a straight edge");
573 vector< const SMDS_MeshNode* > *pNodes1 = &Nodes1, *pNodes2 = &Nodes2;
574 bool nodesFromP0ToP1 = ( theNodes.rbegin()->second == NF );
575 if ( !nodesFromP0ToP1 ) std::swap( pNodes1, pNodes2 );
577 map< double, const SMDS_MeshNode* >::reverse_iterator ritn = theNodes.rbegin();
578 itn = theNodes.begin();
579 for ( int i = Nodes1.size()-1; i > -1; ++itn, ++ritn, --i )
581 (*pNodes1)[i] = ritn->second;
582 (*pNodes2)[i] = itn->second;
583 Points.Append( gpXYZ( Nodes1[i]));
584 Pnts2d1.Append( myHelper->GetNodeUV( F, Nodes1[i]));
586 NC = const_cast<SMDS_MeshNode*>( itn->second );
587 Points.Remove( Nodes1.size() );
592 int edgeID = meshDS->ShapeToIndex(LinEdge1);
594 Handle(Geom_Curve) Crv = BRep_Tool::Curve(LinEdge1,fp,lp);
598 if( P1.Distance(Ptmp) > Precision::Confusion() )
600 // get UV points for edge
602 BRep_Tool::UVPoints( LinEdge1, TopoDS::Face(aShape), PF, PL );
603 PC = gp_Pnt2d( (PF.X()+PL.X())/2, (PF.Y()+PL.Y())/2 );
605 if(ori) V2d = gp_Vec2d(PC,PF);
606 else V2d = gp_Vec2d(PC,PL);
608 double cp = (fp+lp)/2;
609 double dp2 = (lp-fp)/2;
610 NC = meshDS->AddNode(P0.X(), P0.Y(), P0.Z());
611 meshDS->SetNodeOnEdge(NC, edgeID, cp);
612 Nodes1.resize( myLayerPositions.size()+1 );
613 Nodes2.resize( myLayerPositions.size()+1 );
615 for(; i<myLayerPositions.size(); i++) {
616 gp_Pnt P( P0.X() + aVec.X()*myLayerPositions[i],
617 P0.Y() + aVec.Y()*myLayerPositions[i],
618 P0.Z() + aVec.Z()*myLayerPositions[i] );
620 SMDS_MeshNode * node = meshDS->AddNode(P.X(), P.Y(), P.Z());
624 param = fp + dp2*(1-myLayerPositions[i]);
626 param = cp + dp2*myLayerPositions[i];
627 meshDS->SetNodeOnEdge(node, edgeID, param);
628 P = gp_Pnt( P0.X() - aVec.X()*myLayerPositions[i],
629 P0.Y() - aVec.Y()*myLayerPositions[i],
630 P0.Z() - aVec.Z()*myLayerPositions[i] );
631 node = meshDS->AddNode(P.X(), P.Y(), P.Z());
634 param = fp + dp2*(1-myLayerPositions[i]);
636 param = cp + dp2*myLayerPositions[i];
637 meshDS->SetNodeOnEdge(node, edgeID, param);
638 // parameters on face
639 gp_Pnt2d P2d( PC.X() + V2d.X()*myLayerPositions[i],
640 PC.Y() + V2d.Y()*myLayerPositions[i] );
643 Nodes1[ myLayerPositions.size() ] = NF;
644 Nodes2[ myLayerPositions.size() ] = NL;
645 // create 1D elements on edge
646 vector< const SMDS_MeshNode* > tmpNodes;
647 tmpNodes.resize(2*Nodes1.size()+1);
648 for(i=0; i<Nodes2.size(); i++)
649 tmpNodes[Nodes2.size()-i-1] = Nodes2[i];
650 tmpNodes[Nodes2.size()] = NC;
651 for(i=0; i<Nodes1.size(); i++)
652 tmpNodes[Nodes2.size()+1+i] = Nodes1[i];
653 for(i=1; i<tmpNodes.size(); i++) {
654 SMDS_MeshEdge* ME = myHelper->AddEdge( tmpNodes[i-1], tmpNodes[i] );
655 if(ME) meshDS->SetMeshElementOnShape(ME, edgeID);
657 markEdgeAsComputedByMe( LinEdge1, aMesh.GetSubMesh( F ));
660 else // nbe==3 or ( nbe==2 && linEdge is INTERNAL )
662 if (nbe==2 && LinEdge1.Orientation() == TopAbs_INTERNAL )
665 // one curve must be a part of circle and other curves must be
668 Handle(Geom_Circle) aCirc = Handle(Geom_Circle)::DownCast( getCurve( CircEdge ));
669 Handle(Geom_Line) aLine1 = Handle(Geom_Line)::DownCast( getCurve( LinEdge1 ));
670 Handle(Geom_Line) aLine2 = Handle(Geom_Line)::DownCast( getCurve( LinEdge2 ));
671 if( aCirc.IsNull() || aLine1.IsNull() || aLine2.IsNull() )
672 return error(COMPERR_BAD_SHAPE);
674 if ( !algo1d->ComputeCircularEdge( aMesh, CircEdge ))
675 return error( algo1d->GetComputeError() );
676 map< double, const SMDS_MeshNode* > theNodes;
677 if ( !GetSortedNodesOnEdge(aMesh.GetMeshDS(),CircEdge,true,theNodes))
678 return error("Circular edge is incorrectly meshed");
680 const SMDS_MeshNode* NF = theNodes.begin()->second;
681 const SMDS_MeshNode* NL = theNodes.rbegin()->second;
683 CNodes.push_back( NF );
684 map< double, const SMDS_MeshNode* >::iterator itn = theNodes.begin();
685 double fang = (*itn).first;
687 for(; itn != theNodes.end(); itn++ ) {
688 CNodes.push_back( (*itn).second );
689 double ang = (*itn).first - fang;
690 if( ang>PI ) ang = ang - 2*PI;
691 if( ang<-PI ) ang = ang + 2*PI;
692 Angles.Append( ang );
694 P1 = gp_Pnt( NF->X(), NF->Y(), NF->Z() );
695 gp_Pnt P2( NL->X(), NL->Y(), NL->Z() );
696 P0 = aCirc->Location();
698 bool linEdge1Computed, linEdge2Computed;
699 if ( !computeLayerPositions(P0,P1,LinEdge1,&linEdge1Computed))
702 Nodes1.resize( myLayerPositions.size()+1 );
703 Nodes2.resize( myLayerPositions.size()+1 );
705 // check that both linear edges have same hypotheses
706 if ( !computeLayerPositions(P0,P1,LinEdge2, &linEdge2Computed))
708 if ( Nodes1.size() != myLayerPositions.size()+1 )
709 return error("Different hypotheses apply to radial edges");
711 exp.Init( LinEdge1, TopAbs_VERTEX );
712 TopoDS_Vertex V1 = TopoDS::Vertex( exp.Current() );
714 TopoDS_Vertex V2 = TopoDS::Vertex( exp.Current() );
715 gp_Pnt PE1 = BRep_Tool::Pnt(V1);
716 gp_Pnt PE2 = BRep_Tool::Pnt(V2);
717 if( ( P1.Distance(PE1) > Precision::Confusion() ) &&
718 ( P1.Distance(PE2) > Precision::Confusion() ) )
720 std::swap( LinEdge1, LinEdge2 );
721 std::swap( linEdge1Computed, linEdge2Computed );
723 TopoDS_Vertex VC = V2;
724 if( ( P1.Distance(PE1) > Precision::Confusion() ) &&
725 ( P2.Distance(PE1) > Precision::Confusion() ) )
727 int vertID = meshDS->ShapeToIndex(VC);
730 if ( linEdge1Computed )
732 if (!GetSortedNodesOnEdge(aMesh.GetMeshDS(),LinEdge1,true,theNodes))
733 return error("Invalid mesh on a straight edge");
735 bool nodesFromP0ToP1 = ( theNodes.rbegin()->second == NF );
736 NC = const_cast<SMDS_MeshNode*>
737 ( nodesFromP0ToP1 ? theNodes.begin()->second : theNodes.rbegin()->second );
738 int i = 0, ir = Nodes1.size()-1;
739 int * pi = nodesFromP0ToP1 ? &i : &ir;
740 itn = theNodes.begin();
741 if ( nodesFromP0ToP1 ) ++itn;
742 for ( ; i < Nodes1.size(); ++i, --ir, ++itn )
744 Nodes1[*pi] = itn->second;
746 for ( i = 0; i < Nodes1.size()-1; ++i )
748 Points.Append( gpXYZ( Nodes1[i]));
749 Pnts2d1.Append( myHelper->GetNodeUV( F, Nodes1[i]));
754 int edgeID = meshDS->ShapeToIndex(LinEdge1);
757 Handle(Geom_Curve) Crv = BRep_Tool::Curve(LinEdge1,fp,lp);
758 gp_Pnt Ptmp = Crv->Value(fp);
760 if( P1.Distance(Ptmp) > Precision::Confusion() )
762 // get UV points for edge
764 BRep_Tool::UVPoints( LinEdge1, TopoDS::Face(aShape), PF, PL );
767 V2d = gp_Vec2d(PF,PL);
771 V2d = gp_Vec2d(PL,PF);
774 NC = const_cast<SMDS_MeshNode*>( VertexNode( VC, meshDS ));
777 NC = meshDS->AddNode(P0.X(), P0.Y(), P0.Z());
778 meshDS->SetNodeOnVertex(NC, vertID);
782 for(; i<myLayerPositions.size(); i++) {
783 gp_Pnt P( P0.X() + aVec.X()*myLayerPositions[i],
784 P0.Y() + aVec.Y()*myLayerPositions[i],
785 P0.Z() + aVec.Z()*myLayerPositions[i] );
787 SMDS_MeshNode * node = meshDS->AddNode(P.X(), P.Y(), P.Z());
791 param = fp + dp*(1-myLayerPositions[i]);
793 param = fp + dp*myLayerPositions[i];
794 meshDS->SetNodeOnEdge(node, edgeID, param);
795 // parameters on face
796 gp_Pnt2d P2d( PC.X() + V2d.X()*myLayerPositions[i],
797 PC.Y() + V2d.Y()*myLayerPositions[i] );
800 Nodes1[ myLayerPositions.size() ] = NF;
801 // create 1D elements on edge
802 SMDS_MeshEdge* ME = myHelper->AddEdge( NC, Nodes1[0] );
803 if(ME) meshDS->SetMeshElementOnShape(ME, edgeID);
804 for(i=1; i<Nodes1.size(); i++) {
805 ME = myHelper->AddEdge( Nodes1[i-1], Nodes1[i] );
806 if(ME) meshDS->SetMeshElementOnShape(ME, edgeID);
808 if (nbe==2 && LinEdge1.Orientation() == TopAbs_INTERNAL )
811 markEdgeAsComputedByMe( LinEdge1, aMesh.GetSubMesh( F ));
814 if ( linEdge2Computed )
816 if (!GetSortedNodesOnEdge(aMesh.GetMeshDS(),LinEdge2,true,theNodes))
817 return error("Invalid mesh on a straight edge");
819 bool nodesFromP0ToP2 = ( theNodes.rbegin()->second == NL );
820 int i = 0, ir = Nodes1.size()-1;
821 int * pi = nodesFromP0ToP2 ? &i : &ir;
822 itn = theNodes.begin();
823 if ( nodesFromP0ToP2 ) ++itn;
824 for ( ; i < Nodes2.size(); ++i, --ir, ++itn )
825 Nodes2[*pi] = itn->second;
829 int edgeID = meshDS->ShapeToIndex(LinEdge2);
830 gp_Vec aVec = gp_Vec(P0,P2);
832 Handle(Geom_Curve) Crv = BRep_Tool::Curve(LinEdge2,fp,lp);
833 gp_Pnt Ptmp = Crv->Value(fp);
835 if( P2.Distance(Ptmp) > Precision::Confusion() )
837 // get UV points for edge
839 BRep_Tool::UVPoints( LinEdge2, TopoDS::Face(aShape), PF, PL );
842 V2d = gp_Vec2d(PF,PL);
846 V2d = gp_Vec2d(PL,PF);
850 for(int i=0; i<myLayerPositions.size(); i++) {
851 gp_Pnt P( P0.X() + aVec.X()*myLayerPositions[i],
852 P0.Y() + aVec.Y()*myLayerPositions[i],
853 P0.Z() + aVec.Z()*myLayerPositions[i] );
854 SMDS_MeshNode * node = meshDS->AddNode(P.X(), P.Y(), P.Z());
858 param = fp + dp*(1-myLayerPositions[i]);
860 param = fp + dp*myLayerPositions[i];
861 meshDS->SetNodeOnEdge(node, edgeID, param);
862 // parameters on face
863 gp_Pnt2d P2d( PC.X() + V2d.X()*myLayerPositions[i],
864 PC.Y() + V2d.Y()*myLayerPositions[i] );
866 Nodes2[ myLayerPositions.size() ] = NL;
867 // create 1D elements on edge
868 SMDS_MeshEdge* ME = myHelper->AddEdge( NC, Nodes2[0] );
869 if(ME) meshDS->SetMeshElementOnShape(ME, edgeID);
870 for(int i=1; i<Nodes2.size(); i++) {
871 ME = myHelper->AddEdge( Nodes2[i-1], Nodes2[i] );
872 if(ME) meshDS->SetMeshElementOnShape(ME, edgeID);
875 markEdgeAsComputedByMe( LinEdge2, aMesh.GetSubMesh( F ));
877 markEdgeAsComputedByMe( CircEdge, aMesh.GetSubMesh( F ));
880 bool IsForward = ( CircEdge.Orientation()==TopAbs_FORWARD );
882 // create nodes and mesh elements on face
883 // find axis of rotation
884 gp_Pnt P2 = gp_Pnt( CNodes[1]->X(), CNodes[1]->Y(), CNodes[1]->Z() );
887 gp_Vec Axis = Vec1.Crossed(Vec2);
890 //cout<<"Angles.Length() = "<<Angles.Length()<<" Points.Length() = "<<Points.Length()<<endl;
891 //cout<<"Nodes1.size() = "<<Nodes1.size()<<" Pnts2d1.Length() = "<<Pnts2d1.Length()<<endl;
892 for(; i<Angles.Length(); i++) {
893 vector< const SMDS_MeshNode* > tmpNodes;
894 tmpNodes.reserve(Nodes1.size());
896 gp_Ax1 theAxis(P0,gp_Dir(Axis));
897 aTrsf.SetRotation( theAxis, Angles.Value(i) );
899 aTrsf2d.SetRotation( PC, Angles.Value(i) );
902 for(; j<=Points.Length(); j++) {
904 Points.Value(j).Coord( cx, cy, cz );
905 aTrsf.Transforms( cx, cy, cz );
906 SMDS_MeshNode* node = myHelper->AddNode( cx, cy, cz );
907 // find parameters on face
908 Pnts2d1.Value(j).Coord( cx, cy );
909 aTrsf2d.Transforms( cx, cy );
911 meshDS->SetNodeOnFace( node, faceID, cx, cy );
912 tmpNodes[j-1] = node;
915 tmpNodes[Points.Length()] = CNodes[i];
917 for(j=0; j<Nodes1.size()-1; j++) {
920 MF = myHelper->AddFace( tmpNodes[j], Nodes1[j],
921 Nodes1[j+1], tmpNodes[j+1] );
923 MF = myHelper->AddFace( tmpNodes[j], tmpNodes[j+1],
924 Nodes1[j+1], Nodes1[j] );
925 if(MF) meshDS->SetMeshElementOnShape(MF, faceID);
930 MF = myHelper->AddFace( NC, Nodes1[0], tmpNodes[0] );
932 MF = myHelper->AddFace( NC, tmpNodes[0], Nodes1[0] );
933 if(MF) meshDS->SetMeshElementOnShape(MF, faceID);
934 for(j=0; j<Nodes1.size(); j++) {
935 Nodes1[j] = tmpNodes[j];
940 for(i=0; i<Nodes1.size()-1; i++) {
943 MF = myHelper->AddFace( Nodes2[i], Nodes1[i],
944 Nodes1[i+1], Nodes2[i+1] );
946 MF = myHelper->AddFace( Nodes2[i], Nodes2[i+1],
947 Nodes1[i+1], Nodes1[i] );
948 if(MF) meshDS->SetMeshElementOnShape(MF, faceID);
953 MF = myHelper->AddFace( NC, Nodes1[0], Nodes2[0] );
955 MF = myHelper->AddFace( NC, Nodes2[0], Nodes1[0] );
956 if(MF) meshDS->SetMeshElementOnShape(MF, faceID);
961 //================================================================================
963 * \brief Compute positions of nodes on the radial edge
964 * \retval bool - is a success
966 //================================================================================
968 bool StdMeshers_RadialQuadrangle_1D2D::computeLayerPositions(const gp_Pnt& p1,
970 const TopoDS_Edge& linEdge,
971 bool* linEdgeComputed)
973 // First, try to compute positions of layers
975 myLayerPositions.clear();
977 SMESH_Mesh * mesh = myHelper->GetMesh();
979 const SMESH_Hypothesis* hyp1D = myDistributionHypo ? myDistributionHypo->GetLayerDistribution() : 0;
980 int nbLayers = myNbLayerHypo ? myNbLayerHypo->GetNumberOfLayers() : 0;
982 if ( !hyp1D && !nbLayers )
984 // No own algo hypotheses assigned, so first try to find any 1D hypothesis.
986 TopoDS_Shape edge = linEdge;
987 if ( edge.IsNull() && !myHelper->GetSubShape().IsNull())
988 for ( TopExp_Explorer e(myHelper->GetSubShape(), TopAbs_EDGE); e.More(); e.Next())
990 if ( !edge.IsNull() )
992 // find a hyp usable by TNodeDistributor
993 SMESH_HypoFilter hypKind;
994 TNodeDistributor::GetDistributor(*mesh)->InitCompatibleHypoFilter(hypKind,/*ignoreAux=*/1);
995 hyp1D = mesh->GetHypothesis( edge, hypKind, /*fromAncestors=*/true);
998 if ( hyp1D ) // try to compute with hyp1D
1000 if ( !TNodeDistributor::GetDistributor(*mesh)->Compute( myLayerPositions,p1,p2,*mesh,hyp1D ))
1001 if ( myDistributionHypo ) { // bad hyp assigned
1002 return error( TNodeDistributor::GetDistributor(*mesh)->GetComputeError() );
1005 // bad hyp found, its Ok, lets try with default nb of segnents
1009 if ( myLayerPositions.empty() ) // try to use nb of layers
1012 nbLayers = _gen->GetDefaultNbSegments();
1016 myLayerPositions.resize( nbLayers - 1 );
1017 for ( int z = 1; z < nbLayers; ++z )
1018 myLayerPositions[ z - 1 ] = double( z )/ double( nbLayers );
1022 // Second, check presence of a mesh built by other algo on linEdge
1023 // and mesh conformity to my hypothesis
1025 bool meshComputed = (!linEdge.IsNull() && !mesh->GetSubMesh(linEdge)->IsEmpty() );
1026 if ( linEdgeComputed ) *linEdgeComputed = meshComputed;
1030 vector< double > nodeParams;
1031 GetNodeParamOnEdge( mesh->GetMeshDS(), linEdge, nodeParams );
1033 if ( myLayerPositions.empty() )
1035 myLayerPositions.resize( nodeParams.size() - 2 );
1037 else if ( myDistributionHypo || myNbLayerHypo )
1039 // linEdge is computed by other algo. Check if there is a meshed face
1040 // using nodes on linEdge
1041 bool nodesAreUsed = false;
1042 TopTools_ListIteratorOfListOfShape ancestIt = mesh->GetAncestors( linEdge );
1043 for ( ; ancestIt.More() && !nodesAreUsed; ancestIt.Next() )
1044 if ( ancestIt.Value().ShapeType() == TopAbs_FACE )
1045 nodesAreUsed = (!mesh->GetSubMesh( ancestIt.Value() )->IsEmpty());
1046 if ( !nodesAreUsed ) {
1048 mesh->GetSubMesh( linEdge )->ComputeStateEngine( SMESH_subMesh::CLEAN );
1049 if ( linEdgeComputed ) *linEdgeComputed = false;
1051 else if ( myLayerPositions.size() != nodeParams.size()-2 ) {
1052 return error("Radial edge is meshed by other algorithm");
1057 return !myLayerPositions.empty();
1061 //=======================================================================
1062 //function : Evaluate
1064 //=======================================================================
1066 bool StdMeshers_RadialQuadrangle_1D2D::Evaluate(SMESH_Mesh& aMesh,
1067 const TopoDS_Shape& aShape,
1068 MapShapeNbElems& aResMap)
1070 if( aShape.ShapeType() != TopAbs_FACE ) {
1073 SMESH_subMesh * sm = aMesh.GetSubMesh(aShape);
1074 if( aResMap.count(sm) )
1077 vector<int>& aResVec =
1078 aResMap.insert( make_pair(sm, vector<int>(SMDSEntity_Last,0))).first->second;
1080 myHelper = new SMESH_MesherHelper( aMesh );
1081 myHelper->SetSubShape( aShape );
1082 auto_ptr<SMESH_MesherHelper> helperDeleter( myHelper );
1084 TNodeDistributor* algo1d = TNodeDistributor::GetDistributor(aMesh);
1086 TopoDS_Edge CircEdge, LinEdge1, LinEdge2;
1087 int nbe = analyseFace( aShape, CircEdge, LinEdge1, LinEdge2 );
1088 if( nbe>3 || nbe < 1 || CircEdge.IsNull() )
1091 Handle(Geom_Circle) aCirc = Handle(Geom_Circle)::DownCast( getCurve( CircEdge ));
1092 if( aCirc.IsNull() )
1093 return error(COMPERR_BAD_SHAPE);
1095 gp_Pnt P0 = aCirc->Location();
1096 gp_Pnt P1 = aCirc->Value(0.);
1097 computeLayerPositions( P0, P1, LinEdge1 );
1099 int nb0d=0, nb2d_tria=0, nb2d_quad=0;
1100 bool isQuadratic = false, ok = true;
1103 // C1 must be a circle
1104 ok = algo1d->EvaluateCircularEdge( aMesh, CircEdge, aResMap );
1106 const vector<int>& aVec = aResMap[aMesh.GetSubMesh(CircEdge)];
1107 isQuadratic = aVec[SMDSEntity_Quad_Edge]>aVec[SMDSEntity_Edge];
1110 nb0d = (aVec[SMDSEntity_Node]+1) * myLayerPositions.size();
1111 // radial medium nodes
1112 nb0d += (aVec[SMDSEntity_Node]+1) * (myLayerPositions.size()+1);
1113 // other medium nodes
1114 nb0d += (aVec[SMDSEntity_Node]+1) * myLayerPositions.size();
1117 nb0d = (aVec[SMDSEntity_Node]+1) * myLayerPositions.size();
1119 nb2d_tria = aVec[SMDSEntity_Node] + 1;
1123 else if(nbe==2 && LinEdge1.Orientation() != TopAbs_INTERNAL)
1125 // one curve must be a half of circle and other curve must be
1126 // a segment of line
1128 Handle(Geom_Circle) aCirc = Handle(Geom_Circle)::DownCast( getCurve( CircEdge, &fp, &lp ));
1129 if( fabs(fabs(lp-fp)-PI) > Precision::Confusion() ) {
1130 // not half of circle
1131 return error(COMPERR_BAD_SHAPE);
1133 Handle(Geom_Line) aLine = Handle(Geom_Line)::DownCast( getCurve( LinEdge1 ));
1134 if( aLine.IsNull() ) {
1135 // other curve not line
1136 return error(COMPERR_BAD_SHAPE);
1138 ok = !aResMap.count( aMesh.GetSubMesh(LinEdge1) );
1140 const vector<int>& aVec = aResMap[ aMesh.GetSubMesh(LinEdge1) ];
1141 ok = ( aVec[SMDSEntity_Node] == myLayerPositions.size() );
1144 ok = algo1d->EvaluateCircularEdge( aMesh, CircEdge, aResMap );
1147 const vector<int>& aVec = aResMap[ aMesh.GetSubMesh(CircEdge) ];
1148 isQuadratic = aVec[SMDSEntity_Quad_Edge] > aVec[SMDSEntity_Edge];
1151 nb0d = aVec[SMDSEntity_Node] * myLayerPositions.size();
1152 // radial medium nodes
1153 nb0d += aVec[SMDSEntity_Node] * (myLayerPositions.size()+1);
1154 // other medium nodes
1155 nb0d += (aVec[SMDSEntity_Node]+1) * myLayerPositions.size();
1158 nb0d = aVec[SMDSEntity_Node] * myLayerPositions.size();
1160 nb2d_tria = aVec[SMDSEntity_Node] + 1;
1161 nb2d_quad = nb2d_tria * myLayerPositions.size();
1162 // add evaluation for edges
1163 vector<int> aResVec(SMDSEntity_Last,0);
1165 aResVec[SMDSEntity_Node] = 4*myLayerPositions.size() + 3;
1166 aResVec[SMDSEntity_Quad_Edge] = 2*myLayerPositions.size() + 2;
1169 aResVec[SMDSEntity_Node] = 2*myLayerPositions.size() + 1;
1170 aResVec[SMDSEntity_Edge] = 2*myLayerPositions.size() + 2;
1172 aResMap[ aMesh.GetSubMesh(LinEdge1) ] = aResVec;
1175 else // nbe==3 or ( nbe==2 && linEdge is INTERNAL )
1177 if (nbe==2 && LinEdge1.Orientation() == TopAbs_INTERNAL )
1178 LinEdge2 = LinEdge1;
1180 // one curve must be a part of circle and other curves must be
1182 Handle(Geom_Line) aLine1 = Handle(Geom_Line)::DownCast( getCurve( LinEdge1 ));
1183 Handle(Geom_Line) aLine2 = Handle(Geom_Line)::DownCast( getCurve( LinEdge2 ));
1184 if( aLine1.IsNull() || aLine2.IsNull() ) {
1185 // other curve not line
1186 return error(COMPERR_BAD_SHAPE);
1188 int nbLayers = myLayerPositions.size();
1189 computeLayerPositions( P0, P1, LinEdge2 );
1190 if ( nbLayers != myLayerPositions.size() )
1191 return error("Different hypotheses apply to radial edges");
1193 bool ok = !aResMap.count( aMesh.GetSubMesh(LinEdge1));
1195 if ( myDistributionHypo || myNbLayerHypo )
1196 ok = true; // override other 1d hyps
1198 const vector<int>& aVec = aResMap[ aMesh.GetSubMesh(LinEdge1) ];
1199 ok = ( aVec[SMDSEntity_Node] == myLayerPositions.size() );
1202 if( ok && aResMap.count( aMesh.GetSubMesh(LinEdge2) )) {
1203 if ( myDistributionHypo || myNbLayerHypo )
1204 ok = true; // override other 1d hyps
1206 const vector<int>& aVec = aResMap[ aMesh.GetSubMesh(LinEdge2) ];
1207 ok = ( aVec[SMDSEntity_Node] == myLayerPositions.size() );
1211 ok = algo1d->EvaluateCircularEdge( aMesh, CircEdge, aResMap );
1214 const vector<int>& aVec = aResMap[ aMesh.GetSubMesh(CircEdge) ];
1215 isQuadratic = aVec[SMDSEntity_Quad_Edge]>aVec[SMDSEntity_Edge];
1218 nb0d = aVec[SMDSEntity_Node] * myLayerPositions.size();
1219 // radial medium nodes
1220 nb0d += aVec[SMDSEntity_Node] * (myLayerPositions.size()+1);
1221 // other medium nodes
1222 nb0d += (aVec[SMDSEntity_Node]+1) * myLayerPositions.size();
1225 nb0d = aVec[SMDSEntity_Node] * myLayerPositions.size();
1227 nb2d_tria = aVec[SMDSEntity_Node] + 1;
1228 nb2d_quad = nb2d_tria * myLayerPositions.size();
1229 // add evaluation for edges
1230 vector<int> aResVec(SMDSEntity_Last, 0);
1232 aResVec[SMDSEntity_Node] = 2*myLayerPositions.size() + 1;
1233 aResVec[SMDSEntity_Quad_Edge] = myLayerPositions.size() + 1;
1236 aResVec[SMDSEntity_Node] = myLayerPositions.size();
1237 aResVec[SMDSEntity_Edge] = myLayerPositions.size() + 1;
1239 sm = aMesh.GetSubMesh(LinEdge1);
1240 aResMap[sm] = aResVec;
1241 sm = aMesh.GetSubMesh(LinEdge2);
1242 aResMap[sm] = aResVec;
1249 aResVec[SMDSEntity_Quad_Triangle] = nb2d_tria;
1250 aResVec[SMDSEntity_Quad_Quadrangle] = nb2d_quad;
1253 aResVec[SMDSEntity_Triangle] = nb2d_tria;
1254 aResVec[SMDSEntity_Quadrangle] = nb2d_quad;
1260 sm = aMesh.GetSubMesh(aShape);
1261 SMESH_ComputeErrorPtr& smError = sm->GetComputeError();
1262 smError.reset( new SMESH_ComputeError(COMPERR_ALGO_FAILED,
1263 "Submesh can not be evaluated",this));