-// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2010 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
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+
//=============================================================================
// File : NETGENPlugin_NETGEN_3D.cxx
// Moved here from SMESH_NETGEN_3D.cxx
#include "SMESH_MeshEditor.hxx"
#include "StdMeshers_QuadToTriaAdaptor.hxx"
+#include <BRepGProp.hxx>
#include <BRep_Tool.hxx>
#include <GProp_GProps.hxx>
-#include <BRepGProp.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
+#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <TopoDS.hxx>
#include <Standard_Failure.hxx>
Netgen include files
*/
+#define OCCGEOMETRY
+#include <occgeom.hpp>
namespace nglib {
#include <nglib.h>
}
//=============================================================================
NETGENPlugin_NETGEN_3D::NETGENPlugin_NETGEN_3D(int hypId, int studyId,
- SMESH_Gen* gen)
+ SMESH_Gen* gen)
: SMESH_3D_Algo(hypId, studyId, gen)
{
MESSAGE("NETGENPlugin_NETGEN_3D::NETGENPlugin_NETGEN_3D");
*/
//=============================================================================
-bool NETGENPlugin_NETGEN_3D::CheckHypothesis
- (SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape,
- SMESH_Hypothesis::Hypothesis_Status& aStatus)
+bool NETGENPlugin_NETGEN_3D::CheckHypothesis (SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape,
+ Hypothesis_Status& aStatus)
{
MESSAGE("NETGENPlugin_NETGEN_3D::CheckHypothesis");
SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
- const int invalid_ID = -1;
+ SMESH_MesherHelper helper(aMesh);
+ bool _quadraticMesh = helper.IsQuadraticSubMesh(aShape);
+ helper.SetElementsOnShape( true );
- SMESH::Controls::Area areaControl;
- SMESH::Controls::TSequenceOfXYZ nodesCoords;
+ int Netgen_NbOfNodes = 0;
+ int Netgen_param2ndOrder = 0;
+ double Netgen_paramFine = 1.;
+ double Netgen_paramSize = pow( 72, 1/6. ) * pow( _maxElementVolume, 1/3. );
- // -------------------------------------------------------------------
- // get triangles on aShell and make a map of nodes to Netgen node IDs
- // -------------------------------------------------------------------
+ double Netgen_point[3];
+ int Netgen_triangle[3];
+ int Netgen_tetrahedron[4];
- SMESH_MesherHelper helper(aMesh);
- SMESH_MesherHelper* myTool = &helper;
- bool _quadraticMesh = myTool->IsQuadraticSubMesh(aShape);
+ NETGENPlugin_NetgenLibWrapper ngLib;
+ Ng_Mesh * Netgen_mesh = ngLib._ngMesh;
- typedef map< const SMDS_MeshNode*, int, TIDCompare > TNodeToIDMap;
- TNodeToIDMap nodeToNetgenID;
- list< const SMDS_MeshElement* > triangles;
- list< bool > isReversed; // orientation of triangles
+ // vector of nodes in which node index == netgen ID
+ vector< const SMDS_MeshNode* > nodeVec;
+ {
+ const int invalid_ID = -1;
- TopAbs_ShapeEnum mainType = aMesh.GetShapeToMesh().ShapeType();
- bool checkReverse = ( mainType == TopAbs_COMPOUND || mainType == TopAbs_COMPSOLID );
+ SMESH::Controls::Area areaControl;
+ SMESH::Controls::TSequenceOfXYZ nodesCoords;
- // for the degeneraged edge: ignore all but one node on it;
- // map storing ids of degen edges and vertices and their netgen id:
- map< int, int* > degenShapeIdToPtrNgId;
- map< int, int* >::iterator shId_ngId;
- list< int > degenNgIds;
+ // maps nodes to ng ID
+ typedef map< const SMDS_MeshNode*, int, TIDCompare > TNodeToIDMap;
+ typedef TNodeToIDMap::value_type TN2ID;
+ TNodeToIDMap nodeToNetgenID;
- StdMeshers_QuadToTriaAdaptor Adaptor;
- Adaptor.Compute(aMesh,aShape);
+ // find internal shapes
+ NETGENPlugin_Internals internals( aMesh, aShape, /*is3D=*/true );
- for (TopExp_Explorer exp(aShape,TopAbs_FACE);exp.More();exp.Next())
- {
- const TopoDS_Shape& aShapeFace = exp.Current();
- const SMESHDS_SubMesh * aSubMeshDSFace = meshDS->MeshElements( aShapeFace );
- if ( aSubMeshDSFace )
+ // ---------------------------------
+ // Feed the Netgen with surface mesh
+ // ---------------------------------
+
+ TopAbs_ShapeEnum mainType = aMesh.GetShapeToMesh().ShapeType();
+ bool checkReverse = ( mainType == TopAbs_COMPOUND || mainType == TopAbs_COMPSOLID );
+
+ StdMeshers_QuadToTriaAdaptor Adaptor;
+ if ( aMesh.NbQuadrangles() > 0 )
+ Adaptor.Compute(aMesh,aShape);
+
+ for ( TopExp_Explorer exFa( aShape, TopAbs_FACE ); exFa.More(); exFa.Next())
{
+ const TopoDS_Shape& aShapeFace = exFa.Current();
+ int faceID = meshDS->ShapeToIndex( aShapeFace );
+ bool isInternalFace = internals.isInternalShape( faceID );
bool isRev = false;
- if ( checkReverse && helper.NbAncestors(aShapeFace, aMesh, aShape.ShapeType()) > 1 )
+ if ( checkReverse && !isInternalFace &&
+ helper.NbAncestors(aShapeFace, aMesh, aShape.ShapeType()) > 1 )
// IsReversedSubMesh() can work wrong on strongly curved faces,
// so we use it as less as possible
isRev = SMESH_Algo::IsReversedSubMesh( TopoDS::Face(aShapeFace), meshDS );
+ const SMESHDS_SubMesh * aSubMeshDSFace = meshDS->MeshElements( aShapeFace );
+ if ( !aSubMeshDSFace ) continue;
SMDS_ElemIteratorPtr iteratorElem = aSubMeshDSFace->GetElements();
- while ( iteratorElem->more() ) // loop on elements on a face
+ while ( iteratorElem->more() ) // loop on elements on a geom face
{
- // check element
+ // check mesh face
const SMDS_MeshElement* elem = iteratorElem->next();
if ( !elem )
return error( COMPERR_BAD_INPUT_MESH, "Null element encounters");
- bool isTraingle = ( elem->NbNodes()==3 || (_quadraticMesh && elem->NbNodes()==6 ));
- if ( !isTraingle ) {
- //return error( COMPERR_BAD_INPUT_MESH,
- // SMESH_Comment("Not triangle element ")<<elem->GetID());
- // using adaptor
+ vector< const SMDS_MeshElement* > trias;
+ bool isTraingle = ( elem->NbNodes() == ( elem->IsQuadratic() ? 6 : 3 ));
+ if ( !isTraingle )
+ {
+ // use adaptor to convert quadrangle face into triangles
const list<const SMDS_FaceOfNodes*>* faces = Adaptor.GetTriangles(elem);
- if(faces==0) {
+ if(faces==0)
return error( COMPERR_BAD_INPUT_MESH,
- SMESH_Comment("Not triangles in adaptor for element ")<<elem->GetID());
- }
- list<const SMDS_FaceOfNodes*>::const_iterator itf = faces->begin();
- for(; itf!=faces->end(); itf++ ) {
- triangles.push_back( (*itf) );
- isReversed.push_back( isRev );
- // put triange's nodes to nodeToNetgenID map
- SMDS_ElemIteratorPtr triangleNodesIt = (*itf)->nodesIterator();
- while ( triangleNodesIt->more() ) {
- const SMDS_MeshNode * node =
- static_cast<const SMDS_MeshNode *>(triangleNodesIt->next());
- if(myTool->IsMedium(node))
- continue;
- nodeToNetgenID.insert( make_pair( node, invalid_ID ));
+ SMESH_Comment("No triangles in adaptor for element ")<<elem->GetID());
+ trias.assign( faces->begin(), faces->end() );
+ }
+ else
+ {
+ trias.push_back( elem );
+ }
+ // Add nodes of triangles and triangles them-selves to netgen mesh
+
+ for ( int i = 0; i < trias.size(); ++i )
+ {
+ // add three nodes of triangle
+ bool hasDegen = false;
+ for ( int iN = 0; iN < 3; ++iN )
+ {
+ const SMDS_MeshNode* node = trias[i]->GetNode( iN );
+ int shapeID = node->GetPosition()->GetShapeId();
+ if ( node->GetPosition()->GetTypeOfPosition() == SMDS_TOP_EDGE &&
+ helper.IsDegenShape( shapeID ))
+ {
+ // ignore all nodes on degeneraged edge and use node on its vertex instead
+ TopoDS_Shape vertex = TopoDS_Iterator( meshDS->IndexToShape( shapeID )).Value();
+ node = SMESH_Algo::VertexNode( TopoDS::Vertex( vertex ), meshDS );
+ hasDegen = true;
+ }
+ int& ngID = nodeToNetgenID.insert(TN2ID( node, invalid_ID )).first->second;
+ if ( ngID == invalid_ID )
+ {
+ ngID = ++Netgen_NbOfNodes;
+ Netgen_point [ 0 ] = node->X();
+ Netgen_point [ 1 ] = node->Y();
+ Netgen_point [ 2 ] = node->Z();
+ Ng_AddPoint(Netgen_mesh, Netgen_point);
}
+ Netgen_triangle[ isRev ? 2-iN : iN ] = ngID;
}
- }
- else {
- // keep a triangle
- triangles.push_back( elem );
- isReversed.push_back( isRev );
- // put elem nodes to nodeToNetgenID map
- SMDS_ElemIteratorPtr triangleNodesIt = elem->nodesIterator();
- while ( triangleNodesIt->more() ) {
- const SMDS_MeshNode * node =
- static_cast<const SMDS_MeshNode *>(triangleNodesIt->next());
- if(myTool->IsMedium(node))
- continue;
- nodeToNetgenID.insert( make_pair( node, invalid_ID ));
+ // add triangle
+ if ( hasDegen && (Netgen_triangle[0] == Netgen_triangle[1] ||
+ Netgen_triangle[0] == Netgen_triangle[2] ||
+ Netgen_triangle[2] == Netgen_triangle[1] ))
+ continue;
+
+ Ng_AddSurfaceElement(Netgen_mesh, NG_TRIG, Netgen_triangle);
+
+ if ( isInternalFace && isTraingle )
+ {
+ swap( Netgen_triangle[1], Netgen_triangle[2] );
+ Ng_AddSurfaceElement(Netgen_mesh, NG_TRIG, Netgen_triangle);
}
}
#ifdef _DEBUG_
MESSAGE( "Warning: Degenerated " << elem );
}
#endif
- }
- // look for degeneraged edges and vetices
- for (TopExp_Explorer expE(aShapeFace,TopAbs_EDGE);expE.More();expE.Next())
- {
- TopoDS_Edge aShapeEdge = TopoDS::Edge( expE.Current() );
- if ( BRep_Tool::Degenerated( aShapeEdge ))
- {
- degenNgIds.push_back( invalid_ID );
- int* ptrIdOnEdge = & degenNgIds.back();
- // remember edge id
- int edgeID = meshDS->ShapeToIndex( aShapeEdge );
- degenShapeIdToPtrNgId.insert( make_pair( edgeID, ptrIdOnEdge ));
- // remember vertex id
- int vertexID = meshDS->ShapeToIndex( TopExp::FirstVertex( aShapeEdge ));
- degenShapeIdToPtrNgId.insert( make_pair( vertexID, ptrIdOnEdge ));
- }
- }
- }
- }
- // ---------------------------------
- // Feed the Netgen with surface mesh
- // ---------------------------------
+ } // loop on elements on a face
+ } // loop on faces of a SOLID or SHELL
- int Netgen_NbOfNodes = 0;
- int Netgen_param2ndOrder = 0;
- double Netgen_paramFine = 1.;
- double Netgen_paramSize = pow( 72, 1/6. ) * pow( _maxElementVolume, 1/3. );
-
- double Netgen_point[3];
- int Netgen_triangle[3];
- int Netgen_tetrahedron[4];
-
- Ng_Init();
-
- Ng_Mesh * Netgen_mesh = Ng_NewMesh();
-
- // set nodes and remember thier netgen IDs
- bool isDegen = false, hasDegen = !degenShapeIdToPtrNgId.empty();
- TNodeToIDMap::iterator n_id = nodeToNetgenID.begin();
- for ( ; n_id != nodeToNetgenID.end(); ++n_id )
- {
- const SMDS_MeshNode* node = n_id->first;
-
- // ignore nodes on degenerated edge
- if ( hasDegen ) {
- int shapeId = node->GetPosition()->GetShapeId();
- shId_ngId = degenShapeIdToPtrNgId.find( shapeId );
- isDegen = ( shId_ngId != degenShapeIdToPtrNgId.end() );
- if ( isDegen && *(shId_ngId->second) != invalid_ID ) {
- n_id->second = *(shId_ngId->second);
- continue;
- }
- }
- Netgen_point [ 0 ] = node->X();
- Netgen_point [ 1 ] = node->Y();
- Netgen_point [ 2 ] = node->Z();
- Ng_AddPoint(Netgen_mesh, Netgen_point);
- n_id->second = ++Netgen_NbOfNodes; // set netgen ID
-
- if ( isDegen ) // all nodes on a degen edge get one netgen ID
- *(shId_ngId->second) = n_id->second;
- }
+ // insert old nodes into nodeVec
+ nodeVec.resize( nodeToNetgenID.size() + 1, 0 );
+ TNodeToIDMap::iterator n_id = nodeToNetgenID.begin();
+ for ( ; n_id != nodeToNetgenID.end(); ++n_id )
+ nodeVec[ n_id->second ] = n_id->first;
+ nodeToNetgenID.clear();
- // set triangles
- list< const SMDS_MeshElement* >::iterator tria = triangles.begin();
- list< bool >::iterator reverse = isReversed.begin();
- for ( ; tria != triangles.end(); ++tria, ++reverse )
- {
- int i = 0;
- SMDS_ElemIteratorPtr triangleNodesIt = (*tria)->nodesIterator();
- while ( triangleNodesIt->more() ) {
- const SMDS_MeshNode * node =
- static_cast<const SMDS_MeshNode *>(triangleNodesIt->next());
- if(myTool->IsMedium(node))
- continue;
- Netgen_triangle[ *reverse ? 2 - i : i ] = nodeToNetgenID[ node ];
- ++i;
- }
- if ( !hasDegen ||
- // ignore degenerated triangles, they have 2 or 3 same ids
- (Netgen_triangle[0] != Netgen_triangle[1] &&
- Netgen_triangle[0] != Netgen_triangle[2] &&
- Netgen_triangle[2] != Netgen_triangle[1] ))
+ if ( internals.hasInternalVertexInSolid() )
{
- Ng_AddSurfaceElement(Netgen_mesh, NG_TRIG, Netgen_triangle);
+ netgen::OCCGeometry occgeo;
+ NETGENPlugin_Mesher::addIntVerticesInSolids( occgeo,
+ (netgen::Mesh&) *Netgen_mesh,
+ nodeVec,
+ internals);
+ Netgen_NbOfNodes = Ng_GetNP(Netgen_mesh);
}
}
Ng_Meshing_Parameters Netgen_param;
Netgen_param.secondorder = Netgen_param2ndOrder;
- Netgen_param.fineness = Netgen_paramFine;
- Netgen_param.maxh = Netgen_paramSize;
+ Netgen_param.fineness = Netgen_paramFine;
+ Netgen_param.maxh = Netgen_paramSize;
Ng_Result status;
}
int Netgen_NbOfNodesNew = Ng_GetNP(Netgen_mesh);
-
- int Netgen_NbOfTetra = Ng_GetNE(Netgen_mesh);
+ int Netgen_NbOfTetra = Ng_GetNE(Netgen_mesh);
MESSAGE("End of Volume Mesh Generation. status=" << status <<
", nb new nodes: " << Netgen_NbOfNodesNew - Netgen_NbOfNodes <<
// Feed back the SMESHDS with the generated Nodes and Volume Elements
// -------------------------------------------------------------------
+ if ( status == NG_VOLUME_FAILURE )
+ {
+ SMESH_ComputeErrorPtr err = NETGENPlugin_Mesher::readErrors(nodeVec);
+ if ( err && !err->myBadElements.empty() )
+ error( err );
+ }
+
bool isOK = ( /*status == NG_OK &&*/ Netgen_NbOfTetra > 0 );// get whatever built
if ( isOK )
{
- // vector of nodes in which node index == netgen ID
- vector< const SMDS_MeshNode* > nodeVec ( Netgen_NbOfNodesNew + 1 );
- // insert old nodes into nodeVec
- for ( n_id = nodeToNetgenID.begin(); n_id != nodeToNetgenID.end(); ++n_id ) {
- nodeVec.at( n_id->second ) = n_id->first;
- }
// create and insert new nodes into nodeVec
+ nodeVec.resize( Netgen_NbOfNodesNew + 1, 0 );
int nodeIndex = Netgen_NbOfNodes + 1;
- int shapeID = meshDS->ShapeToIndex( aShape );
for ( ; nodeIndex <= Netgen_NbOfNodesNew; ++nodeIndex )
{
Ng_GetPoint( Netgen_mesh, nodeIndex, Netgen_point );
- SMDS_MeshNode * node = meshDS->AddNode(Netgen_point[0],
- Netgen_point[1],
- Netgen_point[2]);
- meshDS->SetNodeInVolume(node, shapeID);
- nodeVec.at(nodeIndex) = node;
+ nodeVec.at(nodeIndex) = helper.AddNode(Netgen_point[0], Netgen_point[1], Netgen_point[2]);
}
// create tetrahedrons
for ( int elemIndex = 1; elemIndex <= Netgen_NbOfTetra; ++elemIndex )
{
Ng_GetVolumeElement(Netgen_mesh, elemIndex, Netgen_tetrahedron);
- SMDS_MeshVolume * elt = myTool->AddVolume (nodeVec.at( Netgen_tetrahedron[0] ),
- nodeVec.at( Netgen_tetrahedron[1] ),
- nodeVec.at( Netgen_tetrahedron[2] ),
- nodeVec.at( Netgen_tetrahedron[3] ));
- meshDS->SetMeshElementOnShape(elt, shapeID );
+ helper.AddVolume (nodeVec.at( Netgen_tetrahedron[0] ),
+ nodeVec.at( Netgen_tetrahedron[1] ),
+ nodeVec.at( Netgen_tetrahedron[2] ),
+ nodeVec.at( Netgen_tetrahedron[3] ));
}
}
- Ng_DeleteMesh(Netgen_mesh);
- Ng_Exit();
-
- NETGENPlugin_Mesher::RemoveTmpFiles();
-
return (status == NG_OK);
}
-bool NETGENPlugin_NETGEN_3D::Compute(SMESH_Mesh& aMesh,
+//================================================================================
+/*!
+ * \brief Compute tetrahedral mesh from 2D mesh without geometry
+ */
+//================================================================================
+
+bool NETGENPlugin_NETGEN_3D::Compute(SMESH_Mesh& aMesh,
SMESH_MesherHelper* aHelper)
{
MESSAGE("NETGENPlugin_NETGEN_3D::Compute with maxElmentsize = " << _maxElementVolume);
while( fIt->more()) sortedFaces.insert( fIt->next() );
TIDSortedElemSet::iterator itFace = sortedFaces.begin(), fEnd = sortedFaces.end();
- for ( ; itFace != fEnd; ++itFace ) {
+ for ( ; itFace != fEnd; ++itFace )
+ {
// check element
const SMDS_MeshElement* elem = *itFace;
if ( !elem )
return error( COMPERR_BAD_INPUT_MESH, "Null element encounters");
- bool isTraingle = ( elem->NbNodes()==3 || (_quadraticMesh && elem->NbNodes()==6 ));
+
+ vector< const SMDS_MeshElement* > trias;
+ bool isTraingle = ( elem->NbNodes() == ( elem->IsQuadratic() ? 6 : 3 ));
if ( !isTraingle ) {
- //return error( COMPERR_BAD_INPUT_MESH,
- // SMESH_Comment("Not triangle element ")<<elem->GetID());
// using adaptor
const list<const SMDS_FaceOfNodes*>* faces = Adaptor.GetTriangles(elem);
- if(faces==0) {
- return error( COMPERR_BAD_INPUT_MESH,
- SMESH_Comment("Not triangles in adaptor for element ")<<elem->GetID());
- }
- list<const SMDS_FaceOfNodes*>::const_iterator itf = faces->begin();
- for(; itf!=faces->end(); itf++ ) {
- triangles.push_back( (*itf) );
- // put triange's nodes to nodeToNetgenID map
- SMDS_ElemIteratorPtr triangleNodesIt = (*itf)->nodesIterator();
- while ( triangleNodesIt->more() ) {
- const SMDS_MeshNode * node =
- static_cast<const SMDS_MeshNode *>(triangleNodesIt->next());
- if(aHelper->IsMedium(node))
- continue;
- nodeToNetgenID.insert( make_pair( node, invalid_ID ));
- }
- }
+ if(faces==0)
+ continue; // Issue 0020682. There already can be 3d mesh
+ trias.assign( faces->begin(), faces->end() );
}
else {
- // keep a triangle
- triangles.push_back( elem );
- // put elem nodes to nodeToNetgenID map
- SMDS_ElemIteratorPtr triangleNodesIt = elem->nodesIterator();
- while ( triangleNodesIt->more() ) {
- const SMDS_MeshNode * node =
- static_cast<const SMDS_MeshNode *>(triangleNodesIt->next());
- if(aHelper->IsMedium(node))
- continue;
+ trias.push_back( elem );
+ }
+ for ( int i = 0; i < trias.size(); ++i )
+ {
+ triangles.push_back( trias[i] );
+ for ( int iN = 0; iN < 3; ++iN )
+ {
+ const SMDS_MeshNode* node = trias[i]->GetNode( iN );
+ // put elem nodes to nodeToNetgenID map
nodeToNetgenID.insert( make_pair( node, invalid_ID ));
}
}
int Netgen_triangle[3];
int Netgen_tetrahedron[4];
- Ng_Init();
-
- Ng_Mesh * Netgen_mesh = Ng_NewMesh();
+ NETGENPlugin_NetgenLibWrapper ngLib;
+ Ng_Mesh * Netgen_mesh = ngLib._ngMesh;
- // set nodes and remember thier netgen IDs
+ // set nodes and remember thier netgen IDs
TNodeToIDMap::iterator n_id = nodeToNetgenID.begin();
for ( ; n_id != nodeToNetgenID.end(); ++n_id )
Netgen_point [ 2 ] = node->Z();
Ng_AddPoint(Netgen_mesh, Netgen_point);
n_id->second = ++Netgen_NbOfNodes; // set netgen ID
-
}
// set triangles
Netgen_triangle[ i ] = nodeToNetgenID[ node ];
++i;
}
-
Ng_AddSurfaceElement(Netgen_mesh, NG_TRIG, Netgen_triangle);
}
{
Ng_GetPoint( Netgen_mesh, nodeIndex, Netgen_point );
SMDS_MeshNode * node = aHelper->AddNode(Netgen_point[0],
- Netgen_point[1],
- Netgen_point[2]);
+ Netgen_point[1],
+ Netgen_point[2]);
nodeVec.at(nodeIndex) = node;
}
{
Ng_GetVolumeElement(Netgen_mesh, elemIndex, Netgen_tetrahedron);
aHelper->AddVolume (nodeVec.at( Netgen_tetrahedron[0] ),
- nodeVec.at( Netgen_tetrahedron[1] ),
- nodeVec.at( Netgen_tetrahedron[2] ),
- nodeVec.at( Netgen_tetrahedron[3] ));
+ nodeVec.at( Netgen_tetrahedron[1] ),
+ nodeVec.at( Netgen_tetrahedron[2] ),
+ nodeVec.at( Netgen_tetrahedron[3] ));
}
}
- Ng_DeleteMesh(Netgen_mesh);
- Ng_Exit();
-
- NETGENPlugin_Mesher::RemoveTmpFiles();
-
return (status == NG_OK);
}
//=============================================================================
bool NETGENPlugin_NETGEN_3D::Evaluate(SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape,
- MapShapeNbElems& aResMap)
+ const TopoDS_Shape& aShape,
+ MapShapeNbElems& aResMap)
{
int nbtri = 0, nbqua = 0;
double fullArea = 0.0;
- for (TopExp_Explorer exp(aShape, TopAbs_FACE); exp.More(); exp.Next()) {
- TopoDS_Face F = TopoDS::Face( exp.Current() );
+ for (TopExp_Explorer expF(aShape, TopAbs_FACE); expF.More(); expF.Next()) {
+ TopoDS_Face F = TopoDS::Face( expF.Current() );
SMESH_subMesh *sm = aMesh.GetSubMesh(F);
MapShapeNbElemsItr anIt = aResMap.find(sm);
if( anIt==aResMap.end() ) {
bool IsQuadratic = false;
bool IsFirst = true;
TopTools_MapOfShape tmpMap;
- for (TopExp_Explorer exp(aShape, TopAbs_EDGE); exp.More(); exp.Next()) {
- TopoDS_Edge E = TopoDS::Edge(exp.Current());
+ for (TopExp_Explorer expF(aShape, TopAbs_EDGE); expF.More(); expF.Next()) {
+ TopoDS_Edge E = TopoDS::Edge(expF.Current());
if( tmpMap.Contains(E) )
continue;
tmpMap.Add(E);
- SMESH_subMesh *aSubMesh = aMesh.GetSubMesh(exp.Current());
+ SMESH_subMesh *aSubMesh = aMesh.GetSubMesh(expF.Current());
MapShapeNbElemsItr anIt = aResMap.find(aSubMesh);
if( anIt==aResMap.end() ) {
SMESH_ComputeErrorPtr& smError = aSubMesh->GetComputeError();
smError.reset( new SMESH_ComputeError(COMPERR_ALGO_FAILED,
- "Submesh can not be evaluated",this));
+ "Submesh can not be evaluated",this));
return false;
}
std::vector<int> aVec = (*anIt).second;
double aVolume = G.Mass();
double tetrVol = 0.1179*ELen*ELen*ELen;
double CoeffQuality = 0.9;
- int nbVols = (int)aVolume/tetrVol/CoeffQuality;
+ int nbVols = int( aVolume/tetrVol/CoeffQuality );
int nb1d_f = (nbtri*3 + nbqua*4 - nb1d_e) / 2;
- int nb1d_in = (int) ( nbVols*6 - nb1d_e - nb1d_f ) / 5;
+ int nb1d_in = (nbVols*6 - nb1d_e - nb1d_f ) / 5;
std::vector<int> aVec(SMDSEntity_Last);
for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i]=0;
if( IsQuadratic ) {
