-// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
// 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.
+// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
//extern void OCCSetLocalMeshSize(OCCGeometry & geom, Mesh & mesh);
extern MeshingParameters mparam;
extern volatile multithreadt multithread;
+ extern bool merge_solids;
}
#include <vector>
#include <limits>
+#ifdef WIN32
+#include <process.h>
+#endif
using namespace nglib;
using namespace std;
#define NGPOINT_COORDS(p) p(0),p(1),p(2)
+#ifdef _DEBUG_
// dump elements added to ng mesh
//#define DUMP_SEGMENTS
//#define DUMP_TRIANGLES
//#define DUMP_TRIANGLES_SCRIPT "/tmp/trias.py" //!< debug AddIntVerticesInSolids()
+#endif
TopTools_IndexedMapOfShape ShapesWithLocalSize;
std::map<int,double> VertexId2LocalSize;
_optimize(true),
_fineness(NETGENPlugin_Hypothesis::GetDefaultFineness()),
_isViscousLayers2D(false),
- _simpleHyp(NULL)
+ _ngMesh(NULL),
+ _occgeom(NULL),
+ _curShapeIndex(-1),
+ _progressTic(1),
+ _totalTime(1.0),
+ _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
{
netgen::MeshingParameters& mparams = netgen::mparam;
// maximal mesh edge size
- mparams.maxh = 0;//NETGENPlugin_Hypothesis::GetDefaultMaxSize();
- mparams.minh = 0;
+ mparams.maxh = 0;//NETGENPlugin_Hypothesis::GetDefaultMaxSize();
+ mparams.minh = 0;
// minimal number of segments per edge
mparams.segmentsperedge = NETGENPlugin_Hypothesis::GetDefaultNbSegPerEdge();
// rate of growth of size between elements
- mparams.grading = NETGENPlugin_Hypothesis::GetDefaultGrowthRate();
+ mparams.grading = NETGENPlugin_Hypothesis::GetDefaultGrowthRate();
// safety factor for curvatures (elements per radius)
mparams.curvaturesafety = NETGENPlugin_Hypothesis::GetDefaultNbSegPerRadius();
// create elements of second order
- mparams.secondorder = NETGENPlugin_Hypothesis::GetDefaultSecondOrder() ? 1 : 0;
+ mparams.secondorder = NETGENPlugin_Hypothesis::GetDefaultSecondOrder();
// quad-dominated surface meshing
if (_isVolume)
- mparams.quad = 0;
+ mparams.quad = 0;
else
- mparams.quad = NETGENPlugin_Hypothesis_2D::GetDefaultQuadAllowed() ? 1 : 0;
- _fineness = NETGENPlugin_Hypothesis::GetDefaultFineness();
+ mparams.quad = NETGENPlugin_Hypothesis_2D::GetDefaultQuadAllowed();
+ _fineness = NETGENPlugin_Hypothesis::GetDefaultFineness();
+ mparams.uselocalh = NETGENPlugin_Hypothesis::GetDefaultSurfaceCurvature();
+ netgen::merge_solids = NETGENPlugin_Hypothesis::GetDefaultFuseEdges();
}
//=============================================================================
netgen::MeshingParameters& mparams = netgen::mparam;
// Initialize global NETGEN parameters:
// maximal mesh segment size
- mparams.maxh = hyp->GetMaxSize();
+ mparams.maxh = hyp->GetMaxSize();
// maximal mesh element linear size
- mparams.minh = hyp->GetMinSize();
+ mparams.minh = hyp->GetMinSize();
// minimal number of segments per edge
mparams.segmentsperedge = hyp->GetNbSegPerEdge();
// rate of growth of size between elements
- mparams.grading = hyp->GetGrowthRate();
+ mparams.grading = hyp->GetGrowthRate();
// safety factor for curvatures (elements per radius)
mparams.curvaturesafety = hyp->GetNbSegPerRadius();
// create elements of second order
- mparams.secondorder = hyp->GetSecondOrder() ? 1 : 0;
+ mparams.secondorder = hyp->GetSecondOrder() ? 1 : 0;
// quad-dominated surface meshing
// only triangles are allowed for volumic mesh (before realizing IMP 0021676)
//if (!_isVolume)
- mparams.quad = hyp->GetQuadAllowed() ? 1 : 0;
- _optimize = hyp->GetOptimize();
- _fineness = hyp->GetFineness();
+ mparams.quad = hyp->GetQuadAllowed() ? 1 : 0;
+ _optimize = hyp->GetOptimize();
+ _fineness = hyp->GetFineness();
+ mparams.uselocalh = hyp->GetSurfaceCurvature();
+ netgen::merge_solids = hyp->GetFuseEdges();
_simpleHyp = NULL;
SMESH_Gen_i* smeshGen_i = SMESH_Gen_i::GetSMESHGen();
// {
// BRepTools::Clean (shape);
try {
-#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
OCC_CATCH_SIGNALS;
-#endif
BRepMesh_IncrementalMesh e(shape, 0.01, true);
-
}
catch (Standard_Failure)
{
// }
// }
}
+ //================================================================================
+ /*!
+ * \brief Returns a medium node either existing in SMESH of created by NETGEN
+ * \param [in] corner1 - corner node 1
+ * \param [in] corner2 - corner node 2
+ * \param [in] defaultMedium - the node created by NETGEN
+ * \param [in] helper - holder of medium nodes existing in SMESH
+ * \return const SMDS_MeshNode* - the result node
+ */
+ //================================================================================
+
+ const SMDS_MeshNode* mediumNode( const SMDS_MeshNode* corner1,
+ const SMDS_MeshNode* corner2,
+ const SMDS_MeshNode* defaultMedium,
+ const SMESH_MesherHelper* helper)
+ {
+ if ( helper )
+ {
+ TLinkNodeMap::const_iterator l2n =
+ helper->GetTLinkNodeMap().find( SMESH_TLink( corner1, corner2 ));
+ if ( l2n != helper->GetTLinkNodeMap().end() )
+ defaultMedium = l2n->second;
+ }
+ return defaultMedium;
+ }
+
+ //================================================================================
+ /*!
+ * \brief Assure that mesh on given shapes is quadratic
+ */
+ //================================================================================
+
+ void makeQuadratic( const TopTools_IndexedMapOfShape& shapes,
+ SMESH_Mesh* mesh )
+ {
+ for ( int i = 1; i <= shapes.Extent(); ++i )
+ {
+ SMESHDS_SubMesh* smDS = mesh->GetMeshDS()->MeshElements( shapes(i) );
+ if ( !smDS ) continue;
+ SMDS_ElemIteratorPtr elemIt = smDS->GetElements();
+ if ( !elemIt->more() ) continue;
+ const SMDS_MeshElement* e = elemIt->next();
+ if ( !e || e->IsQuadratic() )
+ continue;
+
+ TIDSortedElemSet elems;
+ elems.insert( e );
+ while ( elemIt->more() )
+ elems.insert( elems.end(), elemIt->next() );
+
+ SMESH_MeshEditor( mesh ).ConvertToQuadratic( /*3d=*/false, elems, /*biQuad=*/false );
+ }
+ }
+
}
//================================================================================
// get root submeshes
list< SMESH_subMesh* > rootSM;
- if ( SMESH_subMesh* sm = mesh.GetSubMeshContaining( shape )) {
- rootSM.push_back( sm );
+ const int shapeID = mesh.GetMeshDS()->ShapeToIndex( shape );
+ if ( shapeID > 0 ) { // SMESH_subMesh with ID 0 may exist, don't use it!
+ rootSM.push_back( mesh.GetSubMesh( shape ));
}
else {
for ( TopoDS_Iterator it( shape ); it.More(); it.Next() )
*/
//================================================================================
-void NETGENPlugin_Mesher::RestrictLocalSize(netgen::Mesh& ngMesh, const gp_XYZ& p, const double size)
+void NETGENPlugin_Mesher::RestrictLocalSize(netgen::Mesh& ngMesh,
+ const gp_XYZ& p,
+ const double size,
+ const bool overrideMinH)
{
- if ( netgen::mparam.minh > size )
+ if ( overrideMinH && netgen::mparam.minh > size )
{
ngMesh.SetMinimalH( size );
netgen::mparam.minh = size;
netgen::Mesh& ngMesh,
vector<const SMDS_MeshNode*>& nodeVec,
const list< SMESH_subMesh* > & meshedSM,
+ SMESH_MesherHelper* quadHelper,
SMESH_ProxyMesh::Ptr proxyMesh)
{
TNode2IdMap nodeNgIdMap;
}
} // loop on geomEdge ancestors
+ if ( quadHelper ) // remember medium nodes of sub-meshes
+ {
+ SMDS_ElemIteratorPtr edges = smDS->GetElements();
+ while ( edges->more() )
+ {
+ const SMDS_MeshElement* e = edges->next();
+ if ( !quadHelper->AddTLinks( static_cast< const SMDS_MeshEdge*>( e )))
+ break;
+ }
+ }
+
break;
} // case TopAbs_EDGE
while ( fID < faceNgID ) // geomFace is already in occgeom.fmap, add a copy
fID = occgeom.fmap.Add( BRepBuilderAPI_Copy( geomFace, /*copyGeom=*/false ));
// Problem with the second order in a quadrangular mesh remains.
- // 1) All quadrangles geberated by NETGEN are moved to an inexistent face
- // by FillSMesh() (find AddFaceDescriptor)
+ // 1) All quadrangles generated by NETGEN are moved to an inexistent face
+ // by FillSMesh() (find "AddFaceDescriptor")
// 2) Temporary triangles generated by StdMeshers_QuadToTriaAdaptor
// are on faces where quadrangles were.
// Due to these 2 points, wrong geom faces are used while conversion to qudratic
if ( helper.IsSeamShape( shapeID ))
if ( helper.IsSeamShape( f->GetNodeWrap( i+1 )->getshapeId() ))
inFaceNode = f->GetNodeWrap( i-1 );
- else
+ else
inFaceNode = f->GetNodeWrap( i+1 );
gp_XY uv = helper.GetNodeUV( geomFace, node, inFaceNode );
swap( tri[1], tri[2] );
ngMesh.AddSurfaceElement (tri);
#ifdef DUMP_TRIANGLES
- cout << tri << endl;
+ cout << tri << endl;
#endif
}
}
+
+ if ( quadHelper ) // remember medium nodes of sub-meshes
+ {
+ SMDS_ElemIteratorPtr faces = smDS->GetElements();
+ while ( faces->more() )
+ {
+ const SMDS_MeshElement* f = faces->next();
+ if ( !quadHelper->AddTLinks( static_cast< const SMDS_MeshFace*>( f )))
+ break;
+ }
+ }
+
break;
} // case TopAbs_FACE
nodeVec.push_back( nV );
// get node UV
- bool uvOK = false;
+ bool uvOK = true;
vData.uv = helper.GetNodeUV( face, nV, 0, &uvOK );
if ( !uvOK ) helper.CheckNodeUV( face, nV, vData.uv, BRep_Tool::Tolerance(V),/*force=*/1);
#ifdef DUMP_TRIANGLES_SCRIPT
// create a python script making a mesh containing triangles added for internal vertices
ofstream py(DUMP_TRIANGLES_SCRIPT);
- py << "from smesh import * "<< endl
- << "m = Mesh(name='triangles')" << endl;
+ py << "import SMESH"<< endl
+ << "from salome.smesh import smeshBuilder"<<endl
+ << "smesh = smeshBuilder.New(salome.myStudy)"
+ << "m = smesh.Mesh(name='triangles')" << endl;
#endif
if ( nodeVec.size() < ngMesh.GetNP() )
nodeVec.resize( ngMesh.GetNP(), 0 );
netgen::OCCGeometry& geom,
const TSideVector& wires,
SMESH_MesherHelper& helper,
- vector< const SMDS_MeshNode* > & nodeVec)
+ vector< const SMDS_MeshNode* > & nodeVec,
+ const bool overrideMinH)
{
// ----------------------------
// Check wires and count nodes
SMESH_TNodeXYZ np1( n ), np2( uvPtVec[ i+1 ].node );
// get an average size of adjacent segments to avoid sharp change of
// element size (regression on issue 0020452, note 0010898)
- int iPrev = SMESH_MesherHelper::WrapIndex( i-1, nbSegments );
- int iNext = SMESH_MesherHelper::WrapIndex( i+1, nbSegments );
- double avgH = ( segLen[ iPrev ] + segLen[ i ] + segLen[ iNext ]) / 3;
-
- RestrictLocalSize( ngMesh, 0.5*(np1+np2), avgH );
+ int iPrev = SMESH_MesherHelper::WrapIndex( i-1, nbSegments );
+ int iNext = SMESH_MesherHelper::WrapIndex( i+1, nbSegments );
+ double sumH = segLen[ iPrev ] + segLen[ i ] + segLen[ iNext ];
+ int nbSeg = ( int( segLen[ iPrev ] > sumH / 100.) +
+ int( segLen[ i ] > sumH / 100.) +
+ int( segLen[ iNext ] > sumH / 100.));
+ if ( nbSeg > 0 )
+ RestrictLocalSize( ngMesh, 0.5*(np1+np2), sumH / nbSeg, overrideMinH );
}
if ( isInternalWire )
{
* \param initState - bn of entities in netgen mesh before computing
* \param sMesh - SMESH mesh to fill in
* \param nodeVec - vector of nodes in which node index == netgen ID
+ * \param comment - returns problem description
+ * \param quadHelper - holder of medium nodes of sub-meshes
* \retval int - error
*/
//================================================================================
const NETGENPlugin_ngMeshInfo& initState,
SMESH_Mesh& sMesh,
std::vector<const SMDS_MeshNode*>& nodeVec,
- SMESH_Comment& comment)
+ SMESH_Comment& comment,
+ SMESH_MesherHelper* quadHelper)
{
int nbNod = ngMesh.GetNP();
int nbSeg = ngMesh.GetNSeg();
SMESHDS_Mesh* meshDS = sMesh.GetMeshDS();
+ // quadHelper is used for either
+ // 1) making quadratic elements when a lower dimention mesh is loaded
+ // to SMESH before convertion to quadratic by NETGEN
+ // 2) sewing of quadratic elements with quadratic elements of sub-meshes
+ if ( quadHelper && !quadHelper->GetIsQuadratic() && quadHelper->GetTLinkNodeMap().empty() )
+ quadHelper = 0;
+
// -------------------------------------
// Create and insert nodes into nodeVec
// -------------------------------------
{
if ( meshDS->FindEdge( nodeVec_ACCESS(pinds[0]), nodeVec_ACCESS(pinds[1])))
continue;
- edge = meshDS->AddEdge(nodeVec_ACCESS(pinds[0]), nodeVec_ACCESS(pinds[1]));
+ if ( quadHelper ) // final mesh must be quadratic
+ edge = quadHelper->AddEdge(nodeVec_ACCESS(pinds[0]), nodeVec_ACCESS(pinds[1]));
+ else
+ edge = meshDS->AddEdge(nodeVec_ACCESS(pinds[0]), nodeVec_ACCESS(pinds[1]));
}
else
{
// from computation of 3D mesh
ngMesh.AddFaceDescriptor (netgen::FaceDescriptor(quadFaceID, /*solid1=*/0, /*solid2=*/0, 0));
+ vector<const SMDS_MeshNode*> nodes;
for (i = nbInitFac+1; i <= nbFac; ++i )
{
const netgen::Element2d& elem = ngMesh.SurfaceElement(i);
TopoDS_Face aFace;
if (aGeomFaceInd > 0 && aGeomFaceInd <= occgeo.fmap.Extent())
aFace = TopoDS::Face(occgeo.fmap(aGeomFaceInd));
- vector<SMDS_MeshNode*> nodes;
+ nodes.clear();
for (int j=1; j <= elem.GetNP(); ++j)
{
int pind = elem.PNum(j);
break;
if ( SMDS_MeshNode* node = nodeVec_ACCESS(pind))
{
- nodes.push_back(node);
+ nodes.push_back( node );
if (!aFace.IsNull() && node->getshapeId() < 1)
{
const netgen::PointGeomInfo& pgi = elem.GeomInfoPi(j);
switch (elem.GetType())
{
case netgen::TRIG:
- face = meshDS->AddFace(nodes[0],nodes[1],nodes[2]);
+ if ( quadHelper ) // final mesh must be quadratic
+ face = quadHelper->AddFace(nodes[0],nodes[1],nodes[2]);
+ else
+ face = meshDS->AddFace(nodes[0],nodes[1],nodes[2]);
break;
case netgen::QUAD:
- face = meshDS->AddFace(nodes[0],nodes[1],nodes[2],nodes[3]);
+ if ( quadHelper ) // final mesh must be quadratic
+ face = quadHelper->AddFace(nodes[0],nodes[1],nodes[2],nodes[3]);
+ else
+ face = meshDS->AddFace(nodes[0],nodes[1],nodes[2],nodes[3]);
// exclude qudrangle elements from computation of 3D mesh
const_cast< netgen::Element2d& >( elem ).SetIndex( quadFaceID );
break;
case netgen::TRIG6:
+ nodes[5] = mediumNode( nodes[0],nodes[1],nodes[5], quadHelper );
+ nodes[3] = mediumNode( nodes[1],nodes[2],nodes[3], quadHelper );
+ nodes[4] = mediumNode( nodes[2],nodes[0],nodes[4], quadHelper );
face = meshDS->AddFace(nodes[0],nodes[1],nodes[2],nodes[5],nodes[3],nodes[4]);
break;
case netgen::QUAD8:
+ nodes[4] = mediumNode( nodes[0],nodes[1],nodes[4], quadHelper );
+ nodes[7] = mediumNode( nodes[1],nodes[2],nodes[7], quadHelper );
+ nodes[5] = mediumNode( nodes[2],nodes[3],nodes[5], quadHelper );
+ nodes[6] = mediumNode( nodes[3],nodes[0],nodes[6], quadHelper );
face = meshDS->AddFace(nodes[0],nodes[1],nodes[2],nodes[3],
nodes[4],nodes[7],nodes[5],nodes[6]);
// exclude qudrangle elements from computation of 3D mesh
TopoDS_Solid aSolid;
if (aSolidInd > 0 && aSolidInd <= occgeo.somap.Extent())
aSolid = TopoDS::Solid(occgeo.somap(aSolidInd));
- vector<SMDS_MeshNode*> nodes;
+ nodes.clear();
for (int j=1; j <= elem.GetNP(); ++j)
{
int pind = elem.PNum(j);
vol = meshDS->AddVolume(nodes[0],nodes[1],nodes[2],nodes[3]);
break;
case netgen::TET10:
+ nodes[4] = mediumNode( nodes[0],nodes[1],nodes[4], quadHelper );
+ nodes[7] = mediumNode( nodes[1],nodes[2],nodes[7], quadHelper );
+ nodes[5] = mediumNode( nodes[2],nodes[0],nodes[5], quadHelper );
+ nodes[6] = mediumNode( nodes[0],nodes[3],nodes[6], quadHelper );
+ nodes[8] = mediumNode( nodes[1],nodes[3],nodes[8], quadHelper );
+ nodes[9] = mediumNode( nodes[2],nodes[3],nodes[9], quadHelper );
vol = meshDS->AddVolume(nodes[0],nodes[1],nodes[2],nodes[3],
nodes[4],nodes[7],nodes[5],nodes[6],nodes[8],nodes[9]);
break;
str << ": " << ex.What();
return str;
}
+
+ //================================================================================
+ /*!
+ * \brief Looks for triangles lying on a SOLID
+ */
+ //================================================================================
+
+ bool hasBadElemOnSolid( const list<const SMDS_MeshElement*>& elems,
+ SMESH_subMesh* solidSM )
+ {
+ TopTools_IndexedMapOfShape solidSubs;
+ TopExp::MapShapes( solidSM->GetSubShape(), solidSubs );
+ SMESHDS_Mesh* mesh = solidSM->GetFather()->GetMeshDS();
+
+ list<const SMDS_MeshElement*>::const_iterator e = elems.begin();
+ for ( ; e != elems.end(); ++e )
+ {
+ const SMDS_MeshElement* elem = *e;
+ if ( elem->GetType() != SMDSAbs_Face )
+ continue;
+ int nbNodesOnSolid = 0;
+ SMDS_NodeIteratorPtr nIt = elem->nodeIterator();
+ while ( nIt->more() )
+ {
+ const SMDS_MeshNode* n = nIt->next();
+ const TopoDS_Shape& s = mesh->IndexToShape( n->getshapeId() );
+ nbNodesOnSolid += ( !s.IsNull() && solidSubs.Contains( s ));
+ if ( nbNodesOnSolid > 2 )
+ return true;
+ }
+ }
+ return false;
+ }
+
+ const double edgeMeshingTime = 0.001;
+ const double faceMeshingTime = 0.019;
+ const double edgeFaceMeshingTime = edgeMeshingTime + faceMeshingTime;
+ const double faceOptimizTime = 0.06;
+ const double voluMeshingTime = 0.15;
+ const double volOptimizeTime = 0.77;
}
//=============================================================================
" growth rate = " << mparams.grading << "\n"
" elements per radius = " << mparams.curvaturesafety << "\n"
" second order = " << mparams.secondorder << "\n"
- " quad allowed = " << mparams.quad);
- //cout << " quad allowed = " << mparams.quad<<endl;
+ " quad allowed = " << mparams.quad << "\n"
+ " surface curvature = " << mparams.uselocalh << "\n"
+ " fuse edges = " << netgen::merge_solids);
SMESH_ComputeErrorPtr error = SMESH_ComputeError::New();
+ SMESH_MesherHelper quadHelper( *_mesh );
+ quadHelper.SetIsQuadratic( mparams.secondorder );
static string debugFile = "/tmp/ngMesh.py"; /* to call toPython( ngMesh, debugFile )
while debugging netgen */
list< SMESH_subMesh* > meshedSM[3]; // for 0-2 dimensions
NETGENPlugin_Internals internals( *_mesh, _shape, _isVolume );
PrepareOCCgeometry( occgeo, _shape, *_mesh, meshedSM, &internals );
+ _occgeom = &occgeo;
+
+ _totalTime = edgeFaceMeshingTime;
+ if ( _optimize )
+ _totalTime += faceOptimizTime;
+ if ( _isVolume )
+ _totalTime += voluMeshingTime + ( _optimize ? volOptimizeTime : 0 );
+ double doneTime = 0;
+ _ticTime = -1;
+ _progressTic = 1;
+ _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
-#ifdef WITH_SMESH_CANCEL_COMPUTE
if(netgen::multithread.terminate)
return false;
-#endif
+
comment << text(err);
}
catch (Standard_Failure& ex)
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
#else
netgen::OCCGenerateMesh(intOccgeo, tmpNgMesh, startWith, endWith, optstr);
#endif
-#ifdef WITH_SMESH_CANCEL_COMPUTE
if(netgen::multithread.terminate)
return false;
-#endif
+
// 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 ], &quadHelper));
}
- 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
-#ifdef WITH_SMESH_CANCEL_COMPUTE
if(netgen::multithread.terminate)
return false;
-#endif
+
comment << text(err);
}
catch (Standard_Failure& ex)
err = 1;
}
}
+ if ( _isVolume )
+ _ticTime = ( doneTime += edgeMeshingTime ) / _totalTime / _progressTic;
+
mparams.uselocalh = true; // restore as it is used at surface optimization
// ---------------------
}
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
-#ifdef WITH_SMESH_CANCEL_COMPUTE
if(netgen::multithread.terminate)
return false;
-#endif
+
comment << text (err);
}
catch (Standard_Failure& ex)
//err = 1; -- try to make volumes anyway
}
}
+ if ( _isVolume )
+ {
+ doneTime += faceMeshingTime + ( _optimize ? faceOptimizTime : 0 );
+ _ticTime = doneTime / _totalTime / _progressTic;
+ }
// ---------------------
// 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, &quadHelper );
// 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, &quadHelper, 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 ], &quadHelper));
+ 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, &quadHelper );
// 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
-#ifdef WITH_SMESH_CANCEL_COMPUTE
if(netgen::multithread.terminate)
return false;
-#endif
+
if ( comment.empty() ) // do not overwrite a previos error
comment << text(err);
}
comment << text(exc);
err = 1;
}
+ _ticTime = ( doneTime += voluMeshingTime ) / _totalTime / _progressTic;
+
// Let netgen optimize 3D mesh
if ( !err && _optimize )
{
{
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
-#ifdef WITH_SMESH_CANCEL_COMPUTE
if(netgen::multithread.terminate)
return false;
-#endif
+
if ( comment.empty() ) // do not overwrite a previos error
comment << text(err);
}
try
{
OCC_CATCH_SIGNALS;
+ if ( !meshedSM[ MeshDim_1D ].empty() )
+ {
+ // remove segments not attached to geometry (IPAL0052479)
+ for (int i = 1; i <= _ngMesh->GetNSeg(); ++i)
+ {
+ const netgen::Segment & seg = _ngMesh->LineSegment (i);
+ if ( seg.epgeominfo[ 0 ].edgenr == 0 )
+ _ngMesh->DeleteSegment( i );
+ }
+ _ngMesh->Compress();
+ }
+ // convert to quadratic
netgen::OCCRefinementSurfaces ref (occgeo);
- ref.MakeSecondOrder (*ngMesh);
+ ref.MakeSecondOrder (*_ngMesh);
+
+ // care of elements already loaded to SMESH
+ // if ( initState._nbSegments > 0 )
+ // makeQuadratic( occgeo.emap, _mesh );
+ // if ( initState._nbFaces > 0 )
+ // makeQuadratic( occgeo.fmap, _mesh );
}
catch (Standard_Failure& ex)
{
}
}
}
- int nbNod = ngMesh->GetNP();
- int nbSeg = ngMesh->GetNSeg();
- int nbFac = ngMesh->GetNSE();
- int nbVol = ngMesh->GetNE();
+
+ _ticTime = 0.98 / _progressTic;
+
+ 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, &quadHelper );
+ if ( quadHelper.GetIsQuadratic() ) // remove free nodes
+ for ( size_t i = 0; i < nodeVec.size(); ++i )
+ if ( nodeVec[i] && nodeVec[i]->NbInverseElements() == 0 )
+ _mesh->GetMeshDS()->RemoveFreeNode( nodeVec[i], 0, /*fromGroups=*/false );
+ }
SMESH_ComputeErrorPtr readErr = ReadErrors(nodeVec);
if ( readErr && !readErr->myBadElements.empty() )
error = readErr;
{
smError.reset( new SMESH_ComputeError( *error ));
if ( nbVol && SMESH_Algo::GetMeshError( sm ) == SMESH_Algo::MEr_OK )
+ {
smError->myName = COMPERR_WARNING;
+ }
+ else if ( !smError->myBadElements.empty() ) // bad surface mesh
+ {
+ if ( !hasBadElemOnSolid( smError->myBadElements, sm ))
+ smError.reset();
+ }
}
pb3D = pb3D || ( smError && smError->IsKO() );
}
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
#else
int err = netgen::OCCGenerateMesh(occgeo, ngMesh, startWith, endWith, optstr);
#endif
-#ifdef WITH_SMESH_CANCEL_COMPUTE
+
if(netgen::multithread.terminate)
return false;
-#endif
+
ngLib.setMesh(( Ng_Mesh*) ngMesh );
if (err) {
if ( SMESH_subMesh* sm = _mesh->GetSubMeshContaining( _shape ))
return true;
}
+double NETGENPlugin_Mesher::GetProgress(const SMESH_Algo* holder,
+ const int * algoProgressTic,
+ const double * algoProgress) const
+{
+ ((int&) _progressTic ) = *algoProgressTic + 1;
+
+ if ( !_occgeom ) return 0;
+
+ double progress = -1;
+ if ( !_isVolume )
+ {
+ if ( _ticTime < 0 && netgen::multithread.task[0] == 'O'/*Optimizing surface*/ )
+ {
+ ((double&) _ticTime ) = edgeFaceMeshingTime / _totalTime / _progressTic;
+ }
+ else if ( !_optimize /*&& _occgeom->fmap.Extent() > 1*/ )
+ {
+ int doneShapeIndex = -1;
+ while ( doneShapeIndex+1 < _occgeom->facemeshstatus.Size() &&
+ _occgeom->facemeshstatus[ doneShapeIndex+1 ])
+ doneShapeIndex++;
+ if ( doneShapeIndex+1 != _curShapeIndex )
+ {
+ ((int&) _curShapeIndex) = doneShapeIndex+1;
+ double doneShapeRate = _curShapeIndex / double( _occgeom->fmap.Extent() );
+ double doneTime = edgeMeshingTime + doneShapeRate * faceMeshingTime;
+ ((double&) _ticTime) = doneTime / _totalTime / _progressTic;
+ // cout << "shape " << _curShapeIndex << " _ticTime " << _ticTime
+ // << " " << doneTime / _totalTime / _progressTic << endl;
+ }
+ }
+ }
+ else if ( !_optimize && _occgeom->somap.Extent() > 1 )
+ {
+ int curShapeIndex = _curShapeIndex;
+ if ( _ngMesh->GetNE() > 0 )
+ {
+ netgen::Element el = (*_ngMesh)[netgen::ElementIndex( _ngMesh->GetNE()-1 )];
+ curShapeIndex = el.GetIndex();
+ }
+ if ( curShapeIndex != _curShapeIndex )
+ {
+ ((int&) _curShapeIndex) = curShapeIndex;
+ double doneShapeRate = _curShapeIndex / double( _occgeom->somap.Extent() );
+ double doneTime = edgeFaceMeshingTime + doneShapeRate * voluMeshingTime;
+ ((double&) _ticTime) = doneTime / _totalTime / _progressTic;
+ // cout << "shape " << _curShapeIndex << " _ticTime " << _ticTime
+ // << " " << doneTime / _totalTime / _progressTic << endl;
+ }
+ }
+ if ( _ticTime > 0 )
+ progress = Max( *algoProgressTic * _ticTime, *algoProgress );
+ if ( progress > 0 )
+ {
+ ((int&) *algoProgressTic )++;
+ ((double&) *algoProgress) = progress;
+ }
+ //cout << progress << " " << *algoProgressTic << " " << netgen::multithread.task << " "<< _ticTime << endl;
+
+ return Min( progress, 0.99 );
+}
+
//================================================================================
/*!
* \brief Remove "test.out" and "problemfaces" files in current directory
void NETGENPlugin_Mesher::RemoveTmpFiles()
{
- if ( SMESH_File("test.out").remove() && netgen::testout)
+ bool rm = SMESH_File("test.out").remove() ;
+#ifndef WIN32
+ if (rm && netgen::testout)
{
delete netgen::testout;
netgen::testout = 0;
}
+#endif
SMESH_File("problemfaces").remove();
SMESH_File("occmesh.rep").remove();
}
ofstream outfile(pyFile.c_str(), ios::out);
if ( !outfile ) return;
- outfile << "import smesh, SMESH" << endl
+ outfile << "import SMESH" << endl
+ << "from salome.smesh import smeshBuilder" << endl
+ << "smesh = smeshBuilder.New(salome.myStudy)" << endl
<< "mesh = smesh.Mesh()" << endl << endl;
using namespace netgen;
{
Ng_Init();
- _isComputeOk = false;
- _outputFileName = getOutputFileName();
- netgen::mycout = new ofstream ( _outputFileName.c_str() );
- cout << "NOTE: netgen output was redirected to file " << _outputFileName << endl;
+ _isComputeOk = false;
+ _coutBuffer = NULL;
+ if ( !getenv( "KEEP_NETGEN_OUTPUT" ))
+ {
+ // redirect all netgen output (mycout,myerr,cout) to _outputFileName
+ _outputFileName = getOutputFileName();
+ netgen::mycout = new ofstream ( _outputFileName.c_str() );
+ netgen::myerr = netgen::mycout;
+ _coutBuffer = std::cout.rdbuf();
+#ifdef _DEBUG_
+ cout << "NOTE: netgen output is redirected to file " << _outputFileName << endl;
+#else
+ std::cout.rdbuf( netgen::mycout->rdbuf() );
+#endif
+ }
_ngMesh = Ng_NewMesh();
}
Ng_DeleteMesh( _ngMesh );
Ng_Exit();
NETGENPlugin_Mesher::RemoveTmpFiles();
+ if ( _coutBuffer )
+ std::cout.rdbuf( _coutBuffer );
+#ifdef _DEBUG_
if( _isComputeOk )
+#endif
removeOutputFile();
}
TCollection_AsciiString aGenericName = (char*)aTmpDir.c_str();
aGenericName += "NETGEN_";
+#ifndef WIN32
aGenericName += getpid();
+#else
+ aGenericName += _getpid();
+#endif
aGenericName += "_";
aGenericName += Abs((Standard_Integer)(long) aGenericName.ToCString());
aGenericName += ".out";
void NETGENPlugin_NetgenLibWrapper::removeOutputFile()
{
- string tmpDir = SALOMEDS_Tool::GetDirFromPath( _outputFileName );
- SALOMEDS::ListOfFileNames_var aFiles = new SALOMEDS::ListOfFileNames;
- aFiles->length(1);
- std::string aFileName = SALOMEDS_Tool::GetNameFromPath( _outputFileName ) + ".out";
- aFiles[0] = aFileName.c_str();
- if ( netgen::mycout)
+ if ( !_outputFileName.empty() )
{
- delete netgen::mycout;
- netgen::mycout = 0;
+ if ( netgen::mycout )
+ {
+ delete netgen::mycout;
+ netgen::mycout = 0;
+ netgen::myerr = 0;
+ }
+ string tmpDir = SALOMEDS_Tool::GetDirFromPath ( _outputFileName );
+ string aFileName = SALOMEDS_Tool::GetNameFromPath( _outputFileName ) + ".out";
+ SALOMEDS::ListOfFileNames_var aFiles = new SALOMEDS::ListOfFileNames;
+ aFiles->length(1);
+ aFiles[0] = aFileName.c_str();
+
+ SALOMEDS_Tool::RemoveTemporaryFiles( tmpDir.c_str(), aFiles.in(), true );
}
-
- SALOMEDS_Tool::RemoveTemporaryFiles( tmpDir.c_str(), aFiles.in(), true );
}