_optimize(true),
_fineness(NETGENPlugin_Hypothesis::GetDefaultFineness()),
_isViscousLayers2D(false),
- _simpleHyp(NULL)
+ _ngMesh(NULL),
+ _occgeom(NULL),
+ _curShapeIndex(-1),
+ _simpleHyp(NULL),
+ _ptrToMe(NULL)
{
SetDefaultParameters();
ShapesWithLocalSize.Clear();
FaceId2LocalSize.clear();
}
+//================================================================================
+/*!
+ * Destuctor
+ */
+//================================================================================
+
+NETGENPlugin_Mesher::~NETGENPlugin_Mesher()
+{
+ if ( _ptrToMe )
+ *_ptrToMe = NULL;
+ _ptrToMe = 0;
+ _ngMesh = NULL;
+}
+
+//================================================================================
+/*!
+ * Set pointer to NETGENPlugin_Mesher* field of the holder, that will be
+ * nullified at destruction of this
+ */
+//================================================================================
+
+void NETGENPlugin_Mesher::SetSelfPointer( NETGENPlugin_Mesher ** ptr )
+{
+ if ( _ptrToMe )
+ *_ptrToMe = NULL;
+
+ _ptrToMe = ptr;
+
+ if ( _ptrToMe )
+ *_ptrToMe = this;
+}
+
//================================================================================
/*!
* \brief Initialize global NETGEN parameters with default values
list< SMESH_subMesh* > meshedSM[3]; // for 0-2 dimensions
NETGENPlugin_Internals internals( *_mesh, _shape, _isVolume );
PrepareOCCgeometry( occgeo, _shape, *_mesh, meshedSM, &internals );
+ _occgeom = &occgeo;
+ _curShapeIndex = -1;
// -------------------------
// Generate the mesh
// -------------------------
- netgen::Mesh *ngMesh = NULL;
+ _ngMesh = NULL;
NETGENPlugin_ngMeshInfo initState; // it remembers size of ng mesh equal to size of Smesh
SMESH_Comment comment;
// Local size on faces
occgeo.face_maxh = mparams.maxh;
- // Let netgen create ngMesh and calculate element size on not meshed shapes
+ // Let netgen create _ngMesh and calculate element size on not meshed shapes
#ifndef NETGEN_V5
char *optstr = 0;
#endif
{
OCC_CATCH_SIGNALS;
#ifdef NETGEN_V5
- err = netgen::OCCGenerateMesh(occgeo, ngMesh, mparams, startWith, endWith);
+ err = netgen::OCCGenerateMesh(occgeo, _ngMesh, mparams, startWith, endWith);
#else
- err = netgen::OCCGenerateMesh(occgeo, ngMesh, startWith, endWith, optstr);
+ err = netgen::OCCGenerateMesh(occgeo, _ngMesh, startWith, endWith, optstr);
#endif
if(netgen::multithread.terminate)
return false;
comment << text(ex);
}
err = 0; //- MESHCONST_ANALYSE isn't so important step
- if ( !ngMesh )
+ if ( !_ngMesh )
return false;
- ngLib.setMesh(( Ng_Mesh*) ngMesh );
+ ngLib.setMesh(( Ng_Mesh*) _ngMesh );
- ngMesh->ClearFaceDescriptors(); // we make descriptors our-self
+ _ngMesh->ClearFaceDescriptors(); // we make descriptors our-self
if ( _simpleHyp )
{
const TopoDS_Edge& e = TopoDS::Edge( occgeo.emap(iE));
if ( nbSeg )
segSize = SMESH_Algo::EdgeLength( e ) / ( nbSeg - 0.4 );
- setLocalSize( e, segSize, *ngMesh );
+ setLocalSize( e, segSize, *_ngMesh );
}
}
else // if ( ! _simpleHyp )
double hi = (*it).second;
const TopoDS_Shape& shape = ShapesWithLocalSize.FindKey(key);
const TopoDS_Edge& e = TopoDS::Edge(shape);
- setLocalSize( e, hi, *ngMesh );
+ setLocalSize( e, hi, *_ngMesh );
}
for(std::map<int,double>::const_iterator it=VertexId2LocalSize.begin(); it!=VertexId2LocalSize.end(); it++)
{
const TopoDS_Shape& shape = ShapesWithLocalSize.FindKey(key);
const TopoDS_Vertex& v = TopoDS::Vertex(shape);
gp_Pnt p = BRep_Tool::Pnt(v);
- NETGENPlugin_Mesher::RestrictLocalSize( *ngMesh, p.XYZ(), hi );
+ NETGENPlugin_Mesher::RestrictLocalSize( *_ngMesh, p.XYZ(), hi );
}
for(map<int,double>::const_iterator it=FaceId2LocalSize.begin();
it!=FaceId2LocalSize.end(); it++)
int faceNgID = occgeo.fmap.FindIndex(shape);
occgeo.SetFaceMaxH(faceNgID, val);
for ( TopExp_Explorer edgeExp( shape, TopAbs_EDGE ); edgeExp.More(); edgeExp.Next() )
- setLocalSize( TopoDS::Edge( edgeExp.Current() ), val, *ngMesh );
+ setLocalSize( TopoDS::Edge( edgeExp.Current() ), val, *_ngMesh );
}
}
{
OCC_CATCH_SIGNALS;
// compute local H on internal shapes in the main mesh
- //OCCSetLocalMeshSize(intOccgeo, *ngMesh); it deletes ngMesh->localH
+ //OCCSetLocalMeshSize(intOccgeo, *_ngMesh); it deletes _ngMesh->localH
// let netgen create a temporary mesh
#ifdef NETGEN_V5
return false;
// copy LocalH from the main to temporary mesh
- initState.transferLocalH( ngMesh, tmpNgMesh );
+ initState.transferLocalH( _ngMesh, tmpNgMesh );
// compute mesh on internal edges
startWith = endWith = netgen::MESHCONST_MESHEDGES;
nglib::Ng_DeleteMesh((nglib::Ng_Mesh*)tmpNgMesh);
}
- // Fill ngMesh with nodes and segments of computed submeshes
+ // Fill _ngMesh with nodes and segments of computed submeshes
if ( !err )
{
- err = ! ( FillNgMesh(occgeo, *ngMesh, nodeVec, meshedSM[ MeshDim_0D ]) &&
- FillNgMesh(occgeo, *ngMesh, nodeVec, meshedSM[ MeshDim_1D ]));
+ err = ! ( FillNgMesh(occgeo, *_ngMesh, nodeVec, meshedSM[ MeshDim_0D ]) &&
+ FillNgMesh(occgeo, *_ngMesh, nodeVec, meshedSM[ MeshDim_1D ]));
}
- initState = NETGENPlugin_ngMeshInfo(ngMesh);
+ initState = NETGENPlugin_ngMeshInfo(_ngMesh);
// Compute 1d mesh
if (!err)
{
OCC_CATCH_SIGNALS;
#ifdef NETGEN_V5
- err = netgen::OCCGenerateMesh(occgeo, ngMesh, mparams, startWith, endWith);
+ err = netgen::OCCGenerateMesh(occgeo, _ngMesh, mparams, startWith, endWith);
#else
- err = netgen::OCCGenerateMesh(occgeo, ngMesh, startWith, endWith, optstr);
+ err = netgen::OCCGenerateMesh(occgeo, _ngMesh, startWith, endWith, optstr);
#endif
if(netgen::multithread.terminate)
return false;
}
else {
// length from edges
- if ( ngMesh->GetNSeg() ) {
+ if ( _ngMesh->GetNSeg() ) {
double edgeLength = 0;
TopTools_MapOfShape visitedEdges;
for ( TopExp_Explorer exp( _shape, TopAbs_EDGE ); exp.More(); exp.Next() )
edgeLength += SMESH_Algo::EdgeLength( TopoDS::Edge( exp.Current() ));
// we have to multiply length by 2 since for each TopoDS_Edge there
// are double set of NETGEN edges, in other words, we have to
- // divide ngMesh->GetNSeg() by 2.
- mparams.maxh = 2*edgeLength / ngMesh->GetNSeg();
+ // divide _ngMesh->GetNSeg() by 2.
+ mparams.maxh = 2*edgeLength / _ngMesh->GetNSeg();
}
else {
mparams.maxh = 1000;
}
mparams.quad = _simpleHyp->GetAllowQuadrangles();
mparams.maxh = min( mparams.maxh, occgeo.boundingbox.Diam()/2 );
- ngMesh->SetGlobalH (mparams.maxh);
+ _ngMesh->SetGlobalH (mparams.maxh);
netgen::Box<3> bb = occgeo.GetBoundingBox();
bb.Increase (bb.Diam()/20);
- ngMesh->SetLocalH (bb.PMin(), bb.PMax(), mparams.grading);
+ _ngMesh->SetLocalH (bb.PMin(), bb.PMax(), mparams.grading);
}
// Care of vertices internal in faces (issue 0020676)
{
// store computed segments in SMESH in order not to create SMESH
// edges for ng segments added by AddIntVerticesInFaces()
- FillSMesh( occgeo, *ngMesh, initState, *_mesh, nodeVec, comment );
+ FillSMesh( occgeo, *_ngMesh, initState, *_mesh, nodeVec, comment );
// add segments to faces with internal vertices
- AddIntVerticesInFaces( occgeo, *ngMesh, nodeVec, internals );
- initState = NETGENPlugin_ngMeshInfo(ngMesh);
+ AddIntVerticesInFaces( occgeo, *_ngMesh, nodeVec, internals );
+ initState = NETGENPlugin_ngMeshInfo(_ngMesh);
}
// Build viscous layers
if ( _isViscousLayers2D )
{
if ( !internals.hasInternalVertexInFace() ) {
- FillSMesh( occgeo, *ngMesh, initState, *_mesh, nodeVec, comment );
- initState = NETGENPlugin_ngMeshInfo(ngMesh);
+ FillSMesh( occgeo, *_ngMesh, initState, *_mesh, nodeVec, comment );
+ initState = NETGENPlugin_ngMeshInfo(_ngMesh);
}
SMESH_ProxyMesh::Ptr viscousMesh;
SMESH_MesherHelper helper( *_mesh );
if ( !viscousMesh )
return false;
// exclude from computation ng segments built on EDGEs of F
- for (int i = 1; i <= ngMesh->GetNSeg(); i++)
+ for (int i = 1; i <= _ngMesh->GetNSeg(); i++)
{
- netgen::Segment & seg = ngMesh->LineSegment(i);
+ netgen::Segment & seg = _ngMesh->LineSegment(i);
if (seg.si == faceID)
seg.si = 0;
}
- // add new segments to ngMesh instead of excluded ones
+ // add new segments to _ngMesh instead of excluded ones
helper.SetSubShape( F );
TSideVector wires =
StdMeshers_FaceSide::GetFaceWires( F, *_mesh, /*skipMediumNodes=*/true,
error, viscousMesh );
- error = AddSegmentsToMesh( *ngMesh, occgeo, wires, helper, nodeVec );
+ error = AddSegmentsToMesh( *_ngMesh, occgeo, wires, helper, nodeVec );
if ( !error ) error = SMESH_ComputeError::New();
}
- initState = NETGENPlugin_ngMeshInfo(ngMesh);
+ initState = NETGENPlugin_ngMeshInfo(_ngMesh);
}
// Let netgen compute 2D mesh
{
OCC_CATCH_SIGNALS;
#ifdef NETGEN_V5
- err = netgen::OCCGenerateMesh(occgeo, ngMesh, mparams, startWith, endWith);
+ err = netgen::OCCGenerateMesh(occgeo, _ngMesh, mparams, startWith, endWith);
#else
- err = netgen::OCCGenerateMesh(occgeo, ngMesh, startWith, endWith, optstr);
+ err = netgen::OCCGenerateMesh(occgeo, _ngMesh, startWith, endWith, optstr);
#endif
if(netgen::multithread.terminate)
return false;
// ---------------------
// generate volume mesh
// ---------------------
- // Fill ngMesh with nodes and faces of computed 2D submeshes
+ // Fill _ngMesh with nodes and faces of computed 2D submeshes
if ( !err && _isVolume && ( !meshedSM[ MeshDim_2D ].empty() || mparams.quad ))
{
// load SMESH with computed segments and faces
- FillSMesh( occgeo, *ngMesh, initState, *_mesh, nodeVec, comment );
+ FillSMesh( occgeo, *_ngMesh, initState, *_mesh, nodeVec, comment );
// compute pyramids on quadrangles
SMESH_ProxyMesh::Ptr proxyMesh;
quadFaceSM.push_back( _mesh->GetSubMesh( face.Current() ));
meshedSM[ MeshDim_2D ].remove( quadFaceSM.back() );
}
- FillNgMesh(occgeo, *ngMesh, nodeVec, quadFaceSM, proxyMesh);
+ FillNgMesh(occgeo, *_ngMesh, nodeVec, quadFaceSM, proxyMesh);
}
}
- // fill ngMesh with faces of sub-meshes
- err = ! ( FillNgMesh(occgeo, *ngMesh, nodeVec, meshedSM[ MeshDim_2D ]));
- initState = NETGENPlugin_ngMeshInfo(ngMesh);
- //toPython( ngMesh, "/tmp/ngPython.py");
+ // fill _ngMesh with faces of sub-meshes
+ err = ! ( FillNgMesh(occgeo, *_ngMesh, nodeVec, meshedSM[ MeshDim_2D ]));
+ initState = NETGENPlugin_ngMeshInfo(_ngMesh);
+ //toPython( _ngMesh, "/tmp/ngPython.py");
}
if (!err && _isVolume)
{
}
else {
// length from faces
- mparams.maxh = ngMesh->AverageH();
+ mparams.maxh = _ngMesh->AverageH();
}
- ngMesh->SetGlobalH (mparams.maxh);
+ _ngMesh->SetGlobalH (mparams.maxh);
mparams.grading = 0.4;
#ifdef NETGEN_V5
- ngMesh->CalcLocalH(mparams.grading);
+ _ngMesh->CalcLocalH(mparams.grading);
#else
- ngMesh->CalcLocalH();
+ _ngMesh->CalcLocalH();
#endif
}
// Care of vertices internal in solids and internal faces (issue 0020676)
{
// store computed faces in SMESH in order not to create SMESH
// faces for ng faces added here
- FillSMesh( occgeo, *ngMesh, initState, *_mesh, nodeVec, comment );
+ FillSMesh( occgeo, *_ngMesh, initState, *_mesh, nodeVec, comment );
// add ng faces to solids with internal vertices
- AddIntVerticesInSolids( occgeo, *ngMesh, nodeVec, internals );
+ AddIntVerticesInSolids( occgeo, *_ngMesh, nodeVec, internals );
// duplicate mesh faces on internal faces
- FixIntFaces( occgeo, *ngMesh, internals );
- initState = NETGENPlugin_ngMeshInfo(ngMesh);
+ FixIntFaces( occgeo, *_ngMesh, internals );
+ initState = NETGENPlugin_ngMeshInfo(_ngMesh);
}
// Let netgen compute 3D mesh
startWith = endWith = netgen::MESHCONST_MESHVOLUME;
{
OCC_CATCH_SIGNALS;
#ifdef NETGEN_V5
- err = netgen::OCCGenerateMesh(occgeo, ngMesh, mparams, startWith, endWith);
+ err = netgen::OCCGenerateMesh(occgeo, _ngMesh, mparams, startWith, endWith);
#else
- err = netgen::OCCGenerateMesh(occgeo, ngMesh, startWith, endWith, optstr);
+ err = netgen::OCCGenerateMesh(occgeo, _ngMesh, startWith, endWith, optstr);
#endif
if(netgen::multithread.terminate)
return false;
{
OCC_CATCH_SIGNALS;
#ifdef NETGEN_V5
- err = netgen::OCCGenerateMesh(occgeo, ngMesh, mparams, startWith, endWith);
+ err = netgen::OCCGenerateMesh(occgeo, _ngMesh, mparams, startWith, endWith);
#else
- err = netgen::OCCGenerateMesh(occgeo, ngMesh, startWith, endWith, optstr);
+ err = netgen::OCCGenerateMesh(occgeo, _ngMesh, startWith, endWith, optstr);
#endif
if(netgen::multithread.terminate)
return false;
{
OCC_CATCH_SIGNALS;
netgen::OCCRefinementSurfaces ref (occgeo);
- ref.MakeSecondOrder (*ngMesh);
+ ref.MakeSecondOrder (*_ngMesh);
}
catch (Standard_Failure& ex)
{
}
}
}
- int nbNod = ngMesh->GetNP();
- int nbSeg = ngMesh->GetNSeg();
- int nbFac = ngMesh->GetNSE();
- int nbVol = ngMesh->GetNE();
+ int nbNod = _ngMesh->GetNP();
+ int nbSeg = _ngMesh->GetNSeg();
+ int nbFac = _ngMesh->GetNSE();
+ int nbVol = _ngMesh->GetNE();
bool isOK = ( !err && (_isVolume ? (nbVol > 0) : (nbFac > 0)) );
MESSAGE((err ? "Mesh Generation failure" : "End of Mesh Generation") <<
// Feed back the SMESHDS with the generated Nodes and Elements
if ( true /*isOK*/ ) // get whatever built
- FillSMesh( occgeo, *ngMesh, initState, *_mesh, nodeVec, comment ); //!<
+ FillSMesh( occgeo, *_ngMesh, initState, *_mesh, nodeVec, comment ); //!<
SMESH_ComputeErrorPtr readErr = ReadErrors(nodeVec);
if ( readErr && !readErr->myBadElements.empty() )
if ( _simpleHyp || ( mparams.minh == 0.0 && _fineness != NETGENPlugin_Hypothesis::UserDefined))
mparams.minh = GetDefaultMinSize( _shape, mparams.maxh );
- // let netgen create ngMesh and calculate element size on not meshed shapes
+ // let netgen create _ngMesh and calculate element size on not meshed shapes
NETGENPlugin_NetgenLibWrapper ngLib;
netgen::Mesh *ngMesh = NULL;
#ifndef NETGEN_V5
return true;
}
+double NETGENPlugin_Mesher::GetProgress(const SMESH_Algo* holder,
+ const int * algoProgressTic ) const
+{
+ double progress = holder->GetProgressByTic();
+
+ if ( _ngMesh && _occgeom )
+ if ( _isVolume )
+ {
+ if ( _occgeom->somap.Extent() > 1 )
+ {
+ int curShapeIndex = 0;
+ if ( _ngMesh->GetNE() > 0 )
+ {
+ netgen::Element el = (*_ngMesh)[netgen::ElementIndex( _ngMesh->GetNE()-1 )];
+ curShapeIndex = el.GetIndex();
+ }
+ if ( curShapeIndex != _curShapeIndex )
+ {
+ ((int&) * algoProgressTic ) = 1;
+ ((int&) _curShapeIndex ) = curShapeIndex;
+ }
+ double progressPerShape = 1./ ( _occgeom->somap.Extent() + 1 );
+ progress = progressPerShape * ( _curShapeIndex + holder->GetProgressByTic() );
+ }
+ }
+ else
+ {
+ if ( _occgeom->fmap.Extent() > 1 )
+ {
+ int doneShapeIndex = -1;
+ while ( doneShapeIndex+1 < _occgeom->facemeshstatus.Size() &&
+ _occgeom->facemeshstatus[ doneShapeIndex+1 ])
+ doneShapeIndex++;
+ if ( doneShapeIndex+1 != _curShapeIndex )
+ {
+ ((int&) * algoProgressTic ) = 1;
+ ((int&) _curShapeIndex ) = doneShapeIndex+1;
+ }
+ double progressPerShape = 1./ ( _occgeom->fmap.Extent() + 1 );
+ progress = progressPerShape * ( _curShapeIndex + holder->GetProgressByTic() );
+ }
+ }
+ return Min( progress, 0.98 );
+}
+
//================================================================================
/*!
* \brief Remove "test.out" and "problemfaces" files in current directory
