{
};
+ /*!
+ * NETGENPlugin_NETGEN_3D: interface of "Remote Tetrahedron (Netgen)" algorithm
+ */
+ interface NETGENPlugin_NETGEN_3D_Remote : NETGENPlugin::NETGENPlugin_NETGEN_3D
+ {
+ };
+
/*!
* NETGENPlugin_NETGEN_2D: interface of "Netgen 1D-2D" algorithm
*/
void SetQuadAllowed(in boolean value);
boolean GetQuadAllowed();
-
+
void SetUseSurfaceCurvature(in boolean value);
boolean GetUseSurfaceCurvature();
-
+
void SetFuseEdges(in boolean value);
boolean GetFuseEdges();
NETGENPlugin_Remesher_2D.hxx
NETGENPlugin_Defs.hxx
NETGENPlugin_DriverParam.hxx
- NETGENPlugin_Runner.hxx
+ NETGENPlugin_NETGEN_3D_SA.hxx
+ NETGENPlugin_NETGEN_3D_Remote.hxx
+ NETGENPlugin_NETGEN_3D_Remote_i.hxx
)
# --- sources ---
NETGENPlugin_SimpleHypothesis_3D_i.cxx
NETGENPlugin_Remesher_2D.cxx
NETGENPlugin_i.cxx
- NETGENPlugin_Runner.cxx
NETGENPlugin_DriverParam.cxx
+ NETGENPlugin_NETGEN_3D_SA.cxx
+ NETGENPlugin_NETGEN_3D_Remote.cxx
+ NETGENPlugin_NETGEN_3D_Remote_i.cxx
)
SET(NetgenRunner_SOURCES
## Algorithm type: Netgen tetrahedron 3D algorithm, see NETGEN_3D_Algorithm
NETGEN_3D = "NETGEN_3D"
+NETGEN_3D_Remote = "NETGEN_3D_Remote"
## Algorithm type: Netgen tetrahedron 1D-2D-3D algorithm, see NETGEN_1D2D3D_Algorithm
NETGEN_1D2D3D = "NETGEN_2D3D"
## Algorithm type: Netgen triangle 1D-2D algorithm, see NETGEN_1D2D_Algorithm
pass # end of NETGEN_3D_Algorithm class
+## Tetrahedron 3D algorithm
+#
+# It can be created by calling smeshBuilder.Mesh.Tetrahedron() or smeshBuilder.Mesh.Tetrahedron( smeshBuilder.NETGEN, geom=0 )
+#
+# This algorithm generates only 3D (volumes) elements for given geometrical shape
+# and, in contrast to NETGEN_1D2D3D_Algorithm class, should be used in conjunction
+# with other 1D and 2D meshing algorithms.
+class NETGEN_3D_Remote_Algorithm(NETGEN_3D_Algorithm):
+
+ ## type of algorithm used with helper function in smeshBuilder.Mesh class
+ # @internal
+ algoType = NETGEN_3D_Remote
+ ## flag pointing either this algorithm should be used by default in dynamic method
+ # of smeshBuilder.Mesh class
+ # @internal
+ isDefault = False
+ ## doc string of the method
+ # @internal
+ docHelper = "Remotely Creates tetrahedron 3D algorithm for solids"
+
+ ## Private constructor.
+ # @param mesh parent mesh object algorithm is assigned to
+ # @param geom geometry (shape/sub-shape) algorithm is assigned to;
+ # if it is @c 0 (default), the algorithm is assigned to the main shape
+ def __init__(self, mesh, geom=0):
+ NETGEN_3D_Algorithm.__init__(self, mesh, geom)
+ pass
+
+ pass # end of NETGEN_3D_Remote_Algorithm class
+
+
## Triangle (helper) 1D-2D algorithm
#
#include "NETGENPlugin_Hypothesis.hxx"
+// TODO: remove use of netgen_param
#include "NETGENPlugin_DriverParam.hxx"
#include <SMDS_MeshElement.hxx>
#include <StdMeshers_QuadToTriaAdaptor.hxx>
#include <StdMeshers_ViscousLayers.hxx>
#include <SMESH_subMesh.hxx>
-#include <SMESH_DriverShape.hxx>
-#include <SMESH_DriverMesh.hxx>
#include <BRepGProp.hxx>
#include <vector>
#include <map>
-#include <QString>
-#include <QProcess>
-
#include <cstdlib>
-#include <boost/filesystem.hpp>
-namespace fs = boost::filesystem;
/*
Netgen include files
}
-void NETGENPlugin_NETGEN_3D::fillParameters(const NETGENPlugin_Hypothesis* hyp, netgen_params &aParams)
-{
- aParams.maxh = hyp->GetMaxSize();
- aParams.minh = hyp->GetMinSize();
- aParams.segmentsperedge = hyp->GetNbSegPerEdge();
- aParams.grading = hyp->GetGrowthRate();
- aParams.curvaturesafety = hyp->GetNbSegPerRadius();
- aParams.secondorder = hyp->GetSecondOrder() ? 1 : 0;
- aParams.quad = hyp->GetQuadAllowed() ? 1 : 0;
- aParams.optimize = hyp->GetOptimize();
- aParams.fineness = hyp->GetFineness();
- aParams.uselocalh = hyp->GetSurfaceCurvature();
- aParams.merge_solids = hyp->GetFuseEdges();
- aParams.chordalError = hyp->GetChordalErrorEnabled() ? hyp->GetChordalError() : -1.;
- aParams.optsteps2d = aParams.optimize ? hyp->GetNbSurfOptSteps() : 0;
- aParams.optsteps3d = aParams.optimize ? hyp->GetNbVolOptSteps() : 0;
- aParams.elsizeweight = hyp->GetElemSizeWeight();
- aParams.opterrpow = hyp->GetWorstElemMeasure();
- aParams.delaunay = hyp->GetUseDelauney();
- aParams.checkoverlap = hyp->GetCheckOverlapping();
- aParams.checkchartboundary = hyp->GetCheckChartBoundary();
-#ifdef NETGEN_V6
- // std::string
- aParams.meshsizefilename = hyp->GetMeshSizeFile();
-#else
- // const char*
- aParams.meshsizefilename = hyp->GetMeshSizeFile();
-#endif
-#ifdef NETGEN_V6
- aParams.closeedgefac = 2;
-#else
- aParams.closeedgefac = 0;
-#endif
-}
-
-// write in a binary file the orientation for each 2D element of the mesh
-void NETGENPlugin_NETGEN_3D::exportElementOrientation(SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape,
- netgen_params& aParams,
- const std::string output_file)
-{
- SMESH_MesherHelper helper(aMesh);
- NETGENPlugin_Internals internals( aMesh, aShape, /*is3D=*/true );
- SMESH_ProxyMesh::Ptr proxyMesh( new SMESH_ProxyMesh( aMesh ));
- std::map<vtkIdType, bool> elemOrientation;
-
- for ( TopExp_Explorer exFa( aShape, TopAbs_FACE ); exFa.More(); exFa.Next())
- {
- const TopoDS_Shape& aShapeFace = exFa.Current();
- int faceID = aMesh.GetMeshDS()->ShapeToIndex( aShapeFace );
- bool isInternalFace = internals.isInternalShape( faceID );
- bool isRev = false;
- if ( !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 = helper.IsReversedSubMesh( TopoDS::Face( aShapeFace ));
-
- const SMESHDS_SubMesh * aSubMeshDSFace = proxyMesh->GetSubMesh( aShapeFace );
- if ( !aSubMeshDSFace ) continue;
-
- SMDS_ElemIteratorPtr iteratorElem = aSubMeshDSFace->GetElements();
- if ( aParams._quadraticMesh &&
- dynamic_cast< const SMESH_ProxyMesh::SubMesh*>( aSubMeshDSFace ))
- {
- // add medium nodes of proxy triangles to helper (#16843)
- while ( iteratorElem->more() )
- helper.AddTLinks( static_cast< const SMDS_MeshFace* >( iteratorElem->next() ));
-
- iteratorElem = aSubMeshDSFace->GetElements();
- }
- while ( iteratorElem->more() ) // loop on elements on a geom face
- {
- // check mesh face
- const SMDS_MeshElement* elem = iteratorElem->next();
- if ( !elem )
- error( COMPERR_BAD_INPUT_MESH, "Null element encounters");
- if ( elem->NbCornerNodes() != 3 )
- error( COMPERR_BAD_INPUT_MESH, "Not triangle element encounters");
- elemOrientation[elem->GetID()] = isRev;
- } // loop on elements on a face
- } // loop on faces of a SOLID or SHELL
-
- {
- std::ofstream df(output_file, ios::out|ios::binary);
- int size=elemOrientation.size();
-
- df.write((char*)&size, sizeof(int));
- for(auto const& [id, orient]:elemOrientation){
- df.write((char*)&id, sizeof(vtkIdType));
- df.write((char*)&orient, sizeof(bool));
- }
- }
-}
-
-int NETGENPlugin_NETGEN_3D::RemoteCompute(SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape)
-{
- aMesh.Lock();
- auto time0 = std::chrono::high_resolution_clock::now();
- SMESH_Hypothesis::Hypothesis_Status hypStatus;
- CheckHypothesis(aMesh, aShape, hypStatus);
- auto time1 = std::chrono::high_resolution_clock::now();
- auto elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(time1-time0);
- std::cout << "Time for check_hypo: " << elapsed.count() * 1e-9 << std::endl;
-
-
- // Temporary folder for run
- fs::path tmp_folder = aMesh.tmp_folder / fs::unique_path(fs::path("Volume-%%%%-%%%%"));
- fs::create_directories(tmp_folder);
- // Using MESH2D generated after all triangles where created.
- fs::path mesh_file=aMesh.tmp_folder / fs::path("Mesh2D.med");
- fs::path element_orientation_file=tmp_folder / fs::path("element_orientation.dat");
- fs::path new_element_file=tmp_folder / fs::path("new_elements.dat");
- fs::path tmp_mesh_file=tmp_folder / fs::path("tmp_mesh.med");
- // Not used kept for debug
- //fs::path output_mesh_file=tmp_folder / fs::path("output_mesh.med");
- fs::path shape_file=tmp_folder / fs::path("shape.brep");
- fs::path param_file=tmp_folder / fs::path("netgen3d_param.txt");
- fs::path log_file=tmp_folder / fs::path("run.log");
- fs::path cmd_file=tmp_folder / fs::path("cmd.log");
- //TODO: Handle variable mesh_name
- std::string mesh_name = "Maillage_1";
-
- //Writing Shape
- exportShape(shape_file.string(), aShape);
- auto time2 = std::chrono::high_resolution_clock::now();
- elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(time2-time1);
- std::cout << "Time for exportShape: " << elapsed.count() * 1e-9 << std::endl;
-
- //Writing hypo
- netgen_params aParams;
- fillParameters(_hypParameters, aParams);
-
- exportNetgenParams(param_file.string(), aParams);
- auto time3 = std::chrono::high_resolution_clock::now();
- elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(time3-time2);
- std::cout << "Time for fill+export param: " << elapsed.count() * 1e-9 << std::endl;
-
- // Exporting element orientation
- exportElementOrientation(aMesh, aShape, aParams, element_orientation_file.string());
- auto time4 = std::chrono::high_resolution_clock::now();
- elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(time4-time3);
- std::cout << "Time for exportElemOrient: " << elapsed.count() * 1e-9 << std::endl;
-
- aMesh.Unlock();
- // Calling run_mesher
- // TODO: check if we need to handle the .exe for windows
- std::string cmd;
- fs::path run_mesher_exe =
- fs::path(std::getenv("NETGENPLUGIN_ROOT_DIR"))/
- fs::path("bin")/
- fs::path("salome")/
- fs::path("NETGENPlugin_Runner");
-
- cmd = run_mesher_exe.string() +
- " NETGEN3D " + mesh_file.string() + " "
- + shape_file.string() + " "
- + param_file.string() + " "
- + element_orientation_file.string() + " "
- + std::to_string(aMesh.GetMesherNbThreads()) + " "
- + new_element_file.string() + " "
- + "NONE";
- // Writing command in log
- {
- std::ofstream flog(cmd_file.string());
- flog << cmd << endl;
- flog << endl;
- }
- //std::cout << "Running command: " << std::endl;
- //std::cout << cmd << std::endl;
-
-
- // Building arguments for QProcess
- QString program = run_mesher_exe.c_str();
- QStringList arguments;
- arguments << "NETGEN3D";
- arguments << mesh_file.c_str();
- arguments << shape_file.c_str();
- arguments << param_file.c_str();
- arguments << element_orientation_file.c_str();
- arguments << std::to_string(aMesh.GetMesherNbThreads()).c_str();
- arguments << new_element_file.c_str();
- arguments << "NONE";
- QString out_file = log_file.c_str();
- QProcess myProcess;
- myProcess.setStandardOutputFile(out_file);
-
- myProcess.start(program, arguments);
- myProcess.waitForFinished();
- int ret = myProcess.exitStatus();
-
- auto time5 = std::chrono::high_resolution_clock::now();
- elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(time5-time4);
- std::cout << "Time for exec of run_mesher: " << elapsed.count() * 1e-9 << std::endl;
-
- if(ret != 0){
- // Run crahed
- std::cout << "Issue with command: " << std::endl;
- std::cout << "See log for more details: " << log_file.string() << std::endl;
- std::cout << cmd << std::endl;
- return false;
- }
-
- aMesh.Lock();
- {
- std::ifstream df(new_element_file.string(), ios::binary);
-
- int Netgen_NbOfNodes;
- int Netgen_NbOfNodesNew;
- int Netgen_NbOfTetra;
- double Netgen_point[3];
- int Netgen_tetrahedron[4];
- int nodeID;
-
- SMESH_MesherHelper helper(aMesh);
- // This function is mandatory for setElementsOnShape to work
- helper.IsQuadraticSubMesh(aShape);
- helper.SetElementsOnShape( true );
-
- // Number of nodes in intial mesh
- df.read((char*) &Netgen_NbOfNodes, sizeof(int));
- // Number of nodes added by netgen
- df.read((char*) &Netgen_NbOfNodesNew, sizeof(int));
-
- // Filling nodevec (correspondence netgen numbering mesh numbering)
- vector< const SMDS_MeshNode* > nodeVec ( Netgen_NbOfNodesNew + 1 );
- //vector<int> nodeTmpVec ( Netgen_NbOfNodesNew + 1 );
- SMESHDS_Mesh * meshDS = helper.GetMeshDS();
- for (int nodeIndex = 1 ; nodeIndex <= Netgen_NbOfNodes; ++nodeIndex )
- {
- //Id of the point
- df.read((char*) &nodeID, sizeof(int));
- nodeVec.at(nodeIndex) = meshDS->FindNode(nodeID);
- }
-
- // Add new points and update nodeVec
- for (int nodeIndex = Netgen_NbOfNodes +1 ; nodeIndex <= Netgen_NbOfNodesNew; ++nodeIndex )
- {
- df.read((char *) &Netgen_point, sizeof(double)*3);
-
- nodeVec.at(nodeIndex) = helper.AddNode(Netgen_point[0],
- Netgen_point[1],
- Netgen_point[2]);
- }
-
- // Add tetrahedrons
- df.read((char*) &Netgen_NbOfTetra, sizeof(int));
-
- for ( int elemIndex = 1; elemIndex <= Netgen_NbOfTetra; ++elemIndex )
- {
- df.read((char*) &Netgen_tetrahedron, sizeof(int)*4);
- helper.AddVolume(
- nodeVec.at( Netgen_tetrahedron[0] ),
- nodeVec.at( Netgen_tetrahedron[1] ),
- nodeVec.at( Netgen_tetrahedron[2] ),
- nodeVec.at( Netgen_tetrahedron[3] ));
- }
- }
- auto time7 = std::chrono::high_resolution_clock::now();
- elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(time7-time5);
- std::cout << "Time for exec of add_in_mesh: " << elapsed.count() * 1e-9 << std::endl;
-
- aMesh.Unlock();
-
- return true;
-}
//=============================================================================
/*!
*
*/
- bool getSurfaceElements(
+bool NETGENPlugin_NETGEN_3D::getSurfaceElements(
SMESH_Mesh& aMesh,
const TopoDS_Shape& aShape,
SMESH_ProxyMesh::Ptr proxyMesh,
SMESH_Mesh& aMesh,
const TopoDS_Shape& aShape)
{
- if(aMesh.IsParallel())
- return RemoteCompute(aMesh, aShape);
-
// vector of nodes in which node index == netgen ID
vector< const SMDS_MeshNode* > nodeVec;
NETGENPlugin_NetgenLibWrapper ngLib;
#include "Utils_SALOME_Exception.hxx"
#include <vector>
+#include <tuple>
class StdMeshers_ViscousLayers;
class StdMeshers_MaxElementVolume;
const TopoDS_Shape& aShape,
MapShapeNbElems& aResMap);
- static bool computeFillNgMesh(
+ bool computeFillNgMesh(
SMESH_Mesh& aMesh,
const TopoDS_Shape& aShape,
std::vector< const SMDS_MeshNode* > &nodeVec,
netgen_params &aParams,
int &Netgen_NbOfNodes);
- static bool computePrepareParam(
+ bool computePrepareParam(
SMESH_Mesh& aMesh,
NETGENPlugin_NetgenLibWrapper &ngLib,
netgen::OCCGeometry &occgeo,
netgen_params &aParams,
int &endWith);
- static bool computeRunMesher(
+ bool computeRunMesher(
netgen::OCCGeometry &occgeo,
std::vector< const SMDS_MeshNode* > &nodeVec,
netgen::Mesh* ngMesh,
netgen_params &aParams,
int &startWith, int &endWith);
- static bool computeFillMesh(
+ bool computeFillMesh(
std::vector< const SMDS_MeshNode* > &nodeVec,
NETGENPlugin_NetgenLibWrapper &ngLib,
SMESH_MesherHelper &helper,
protected:
- void exportElementOrientation(SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape,
- netgen_params& aParams,
- const std::string output_file);
-
- void fillParameters(const NETGENPlugin_Hypothesis* hyp,
- netgen_params &aParams);
-
- int RemoteCompute(SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape);
-
-
+ virtual bool getSurfaceElements(
+ SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape,
+ SMESH_ProxyMesh::Ptr proxyMesh,
+ NETGENPlugin_Internals &internals,
+ SMESH_MesherHelper &helper,
+ netgen_params &aParams,
+ std::map<const SMDS_MeshElement*, std::tuple<bool, bool>>& listElements);
bool compute(SMESH_Mesh& mesh,
SMESH_MesherHelper& helper,
--- /dev/null
+// Copyright (C) 2007-2021 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, 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
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+//=============================================================================
+// File : NETGENPlugin_NETGEN_3D_Remote.cxx
+// Created : lundi 19 Septembre 2022
+// Author : Yoann AUDOUIN (CEA)
+// Project : SALOME
+//=============================================================================
+//
+//
+#include "NETGENPlugin_NETGEN_3D_Remote.hxx"
+
+#include "NETGENPlugin_NETGEN_3D.hxx"
+
+#include "NETGENPlugin_DriverParam.hxx"
+#include "NETGENPlugin_Hypothesis.hxx"
+
+#include <SMESH_Gen.hxx>
+#include <SMESH_Mesh.hxx>
+#include <SMESH_MesherHelper.hxx>
+#include <SMESH_DriverShape.hxx>
+#include <SMESH_DriverMesh.hxx>
+#include <SMESHDS_Mesh.hxx>
+
+#include <QString>
+#include <QProcess>
+
+#include <boost/filesystem.hpp>
+namespace fs = boost::filesystem;
+
+/*
+ Netgen include files
+*/
+
+#ifndef OCCGEOMETRY
+#define OCCGEOMETRY
+#endif
+#include <occgeom.hpp>
+
+#ifdef NETGEN_V5
+#include <ngexception.hpp>
+#endif
+#ifdef NETGEN_V6
+#include <core/exception.hpp>
+#endif
+
+namespace nglib {
+#include <nglib.h>
+}
+namespace netgen {
+
+ NETGENPLUGIN_DLL_HEADER
+ extern MeshingParameters mparam;
+
+ NETGENPLUGIN_DLL_HEADER
+ extern volatile multithreadt multithread;
+}
+using namespace nglib;
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+NETGENPlugin_NETGEN_3D_Remote::NETGENPlugin_NETGEN_3D_Remote(int hypId, SMESH_Gen * gen)
+ : NETGENPlugin_NETGEN_3D(hypId, gen)
+{
+ _name = "NETGEN_3D_Remote";
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+NETGENPlugin_NETGEN_3D_Remote::~NETGENPlugin_NETGEN_3D_Remote()
+{
+}
+
+
+void NETGENPlugin_NETGEN_3D_Remote::fillParameters(const NETGENPlugin_Hypothesis* hyp, netgen_params &aParams)
+{
+ aParams.maxh = hyp->GetMaxSize();
+ aParams.minh = hyp->GetMinSize();
+ aParams.segmentsperedge = hyp->GetNbSegPerEdge();
+ aParams.grading = hyp->GetGrowthRate();
+ aParams.curvaturesafety = hyp->GetNbSegPerRadius();
+ aParams.secondorder = hyp->GetSecondOrder() ? 1 : 0;
+ aParams.quad = hyp->GetQuadAllowed() ? 1 : 0;
+ aParams.optimize = hyp->GetOptimize();
+ aParams.fineness = hyp->GetFineness();
+ aParams.uselocalh = hyp->GetSurfaceCurvature();
+ aParams.merge_solids = hyp->GetFuseEdges();
+ aParams.chordalError = hyp->GetChordalErrorEnabled() ? hyp->GetChordalError() : -1.;
+ aParams.optsteps2d = aParams.optimize ? hyp->GetNbSurfOptSteps() : 0;
+ aParams.optsteps3d = aParams.optimize ? hyp->GetNbVolOptSteps() : 0;
+ aParams.elsizeweight = hyp->GetElemSizeWeight();
+ aParams.opterrpow = hyp->GetWorstElemMeasure();
+ aParams.delaunay = hyp->GetUseDelauney();
+ aParams.checkoverlap = hyp->GetCheckOverlapping();
+ aParams.checkchartboundary = hyp->GetCheckChartBoundary();
+#ifdef NETGEN_V6
+ // std::string
+ aParams.meshsizefilename = hyp->GetMeshSizeFile();
+#else
+ // const char*
+ aParams.meshsizefilename = hyp->GetMeshSizeFile();
+#endif
+#ifdef NETGEN_V6
+ aParams.closeedgefac = 2;
+#else
+ aParams.closeedgefac = 0;
+#endif
+}
+
+// write in a binary file the orientation for each 2D element of the mesh
+void NETGENPlugin_NETGEN_3D_Remote::exportElementOrientation(SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape,
+ netgen_params& aParams,
+ const std::string output_file)
+{
+ SMESH_MesherHelper helper(aMesh);
+ NETGENPlugin_Internals internals( aMesh, aShape, /*is3D=*/true );
+ SMESH_ProxyMesh::Ptr proxyMesh( new SMESH_ProxyMesh( aMesh ));
+ std::map<vtkIdType, bool> elemOrientation;
+
+ for ( TopExp_Explorer exFa( aShape, TopAbs_FACE ); exFa.More(); exFa.Next())
+ {
+ const TopoDS_Shape& aShapeFace = exFa.Current();
+ int faceID = aMesh.GetMeshDS()->ShapeToIndex( aShapeFace );
+ bool isInternalFace = internals.isInternalShape( faceID );
+ bool isRev = false;
+ if ( !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 = helper.IsReversedSubMesh( TopoDS::Face( aShapeFace ));
+
+ const SMESHDS_SubMesh * aSubMeshDSFace = proxyMesh->GetSubMesh( aShapeFace );
+ if ( !aSubMeshDSFace ) continue;
+
+ SMDS_ElemIteratorPtr iteratorElem = aSubMeshDSFace->GetElements();
+ if ( aParams._quadraticMesh &&
+ dynamic_cast< const SMESH_ProxyMesh::SubMesh*>( aSubMeshDSFace ))
+ {
+ // add medium nodes of proxy triangles to helper (#16843)
+ while ( iteratorElem->more() )
+ helper.AddTLinks( static_cast< const SMDS_MeshFace* >( iteratorElem->next() ));
+
+ iteratorElem = aSubMeshDSFace->GetElements();
+ }
+ while ( iteratorElem->more() ) // loop on elements on a geom face
+ {
+ // check mesh face
+ const SMDS_MeshElement* elem = iteratorElem->next();
+ if ( !elem )
+ error( COMPERR_BAD_INPUT_MESH, "Null element encounters");
+ if ( elem->NbCornerNodes() != 3 )
+ error( COMPERR_BAD_INPUT_MESH, "Not triangle element encounters");
+ elemOrientation[elem->GetID()] = isRev;
+ } // loop on elements on a face
+ } // loop on faces of a SOLID or SHELL
+
+ {
+ std::ofstream df(output_file, ios::out|ios::binary);
+ int size=elemOrientation.size();
+
+ df.write((char*)&size, sizeof(int));
+ for(auto const& [id, orient]:elemOrientation){
+ df.write((char*)&id, sizeof(vtkIdType));
+ df.write((char*)&orient, sizeof(bool));
+ }
+ }
+}
+
+
+bool NETGENPlugin_NETGEN_3D_Remote::Compute(SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape)
+{
+ aMesh.Lock();
+ SMESH_Hypothesis::Hypothesis_Status hypStatus;
+ NETGENPlugin_NETGEN_3D::CheckHypothesis(aMesh, aShape, hypStatus);
+
+
+ // Temporary folder for run
+ fs::path tmp_folder = aMesh.tmp_folder / fs::unique_path(fs::path("Volume-%%%%-%%%%"));
+ fs::create_directories(tmp_folder);
+ // Using MESH2D generated after all triangles where created.
+ fs::path mesh_file=aMesh.tmp_folder / fs::path("Mesh2D.med");
+ fs::path element_orientation_file=tmp_folder / fs::path("element_orientation.dat");
+ fs::path new_element_file=tmp_folder / fs::path("new_elements.dat");
+ fs::path tmp_mesh_file=tmp_folder / fs::path("tmp_mesh.med");
+ // Not used kept for debug
+ //fs::path output_mesh_file=tmp_folder / fs::path("output_mesh.med");
+ fs::path shape_file=tmp_folder / fs::path("shape.brep");
+ fs::path param_file=tmp_folder / fs::path("netgen3d_param.txt");
+ fs::path log_file=tmp_folder / fs::path("run.log");
+ fs::path cmd_file=tmp_folder / fs::path("cmd.log");
+ //TODO: Handle variable mesh_name
+ std::string mesh_name = "Maillage_1";
+
+ //Writing Shape
+ exportShape(shape_file.string(), aShape);
+
+ //Writing hypo
+ netgen_params aParams;
+ std::cout << _hypParameters << std::endl;
+ fillParameters(_hypParameters, aParams);
+
+ exportNetgenParams(param_file.string(), aParams);
+
+ // Exporting element orientation
+ exportElementOrientation(aMesh, aShape, aParams, element_orientation_file.string());
+
+ aMesh.Unlock();
+ // Calling run_mesher
+ // TODO: check if we need to handle the .exe for windows
+ std::string cmd;
+ fs::path run_mesher_exe =
+ fs::path(std::getenv("NETGENPLUGIN_ROOT_DIR"))/
+ fs::path("bin")/
+ fs::path("salome")/
+ fs::path("NETGENPlugin_Runner");
+
+ cmd = run_mesher_exe.string() +
+ " NETGEN3D " + mesh_file.string() + " "
+ + shape_file.string() + " "
+ + param_file.string() + " "
+ + element_orientation_file.string() + " "
+ + std::to_string(aMesh.GetMesherNbThreads()) + " "
+ + new_element_file.string() + " "
+ + "NONE";
+ // Writing command in log
+ {
+ std::ofstream flog(cmd_file.string());
+ flog << cmd << endl;
+ flog << endl;
+ }
+ //std::cout << "Running command: " << std::endl;
+ //std::cout << cmd << std::endl;
+
+
+ // Building arguments for QProcess
+ QString program = run_mesher_exe.c_str();
+ QStringList arguments;
+ arguments << "NETGEN3D";
+ arguments << mesh_file.c_str();
+ arguments << shape_file.c_str();
+ arguments << param_file.c_str();
+ arguments << element_orientation_file.c_str();
+ arguments << std::to_string(aMesh.GetMesherNbThreads()).c_str();
+ arguments << new_element_file.c_str();
+ arguments << "NONE";
+ QString out_file = log_file.c_str();
+ QProcess myProcess;
+ myProcess.setStandardOutputFile(out_file);
+
+ myProcess.start(program, arguments);
+ myProcess.waitForFinished();
+ int ret = myProcess.exitStatus();
+
+ if(ret != 0){
+ // Run crahed
+ std::cout << "Issue with command: " << std::endl;
+ std::cout << "See log for more details: " << log_file.string() << std::endl;
+ std::cout << cmd << std::endl;
+ return false;
+ }
+
+ aMesh.Lock();
+ {
+ std::ifstream df(new_element_file.string(), ios::binary);
+
+ int Netgen_NbOfNodes;
+ int Netgen_NbOfNodesNew;
+ int Netgen_NbOfTetra;
+ double Netgen_point[3];
+ int Netgen_tetrahedron[4];
+ int nodeID;
+
+ SMESH_MesherHelper helper(aMesh);
+ // This function is mandatory for setElementsOnShape to work
+ helper.IsQuadraticSubMesh(aShape);
+ helper.SetElementsOnShape( true );
+
+ // Number of nodes in intial mesh
+ df.read((char*) &Netgen_NbOfNodes, sizeof(int));
+ // Number of nodes added by netgen
+ df.read((char*) &Netgen_NbOfNodesNew, sizeof(int));
+
+ // Filling nodevec (correspondence netgen numbering mesh numbering)
+ vector< const SMDS_MeshNode* > nodeVec ( Netgen_NbOfNodesNew + 1 );
+ //vector<int> nodeTmpVec ( Netgen_NbOfNodesNew + 1 );
+ SMESHDS_Mesh * meshDS = helper.GetMeshDS();
+ for (int nodeIndex = 1 ; nodeIndex <= Netgen_NbOfNodes; ++nodeIndex )
+ {
+ //Id of the point
+ df.read((char*) &nodeID, sizeof(int));
+ nodeVec.at(nodeIndex) = meshDS->FindNode(nodeID);
+ }
+
+ // Add new points and update nodeVec
+ for (int nodeIndex = Netgen_NbOfNodes +1 ; nodeIndex <= Netgen_NbOfNodesNew; ++nodeIndex )
+ {
+ df.read((char *) &Netgen_point, sizeof(double)*3);
+
+ nodeVec.at(nodeIndex) = helper.AddNode(Netgen_point[0],
+ Netgen_point[1],
+ Netgen_point[2]);
+ }
+
+ // Add tetrahedrons
+ df.read((char*) &Netgen_NbOfTetra, sizeof(int));
+
+ for ( int elemIndex = 1; elemIndex <= Netgen_NbOfTetra; ++elemIndex )
+ {
+ df.read((char*) &Netgen_tetrahedron, sizeof(int)*4);
+ helper.AddVolume(
+ nodeVec.at( Netgen_tetrahedron[0] ),
+ nodeVec.at( Netgen_tetrahedron[1] ),
+ nodeVec.at( Netgen_tetrahedron[2] ),
+ nodeVec.at( Netgen_tetrahedron[3] ));
+ }
+ }
+
+ aMesh.Unlock();
+
+ return true;
+}
\ No newline at end of file
--- /dev/null
+// Copyright (C) 2007-2021 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, 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
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+//=============================================================================
+// File : NETGENPlugin_NETGEN_3D_Remote.hxx
+// Created : lundi 19 Septembre 2022
+// Author : Yoann AUDOUIN (EDF)
+// Project : SALOME
+//=============================================================================
+//
+#ifndef _NETGENPlugin_NETGEN_3D_REMOTE_HXX_
+#define _NETGENPlugin_NETGEN_3D_REMOTE_HXX_
+
+#include "NETGENPlugin_NETGEN_3D.hxx"
+
+#include <vector>
+#include <map>
+
+class StdMeshers_ViscousLayers;
+class StdMeshers_MaxElementVolume;
+class NETGENPlugin_Hypothesis;
+class NETGENPlugin_NetgenLibWrapper;
+class netgen_params;
+class SMDS_MeshNode;
+
+using namespace std;
+
+class NETGENPLUGIN_EXPORT NETGENPlugin_NETGEN_3D_Remote: public NETGENPlugin_NETGEN_3D
+{
+ public:
+ NETGENPlugin_NETGEN_3D_Remote(int hypId, SMESH_Gen* gen);
+ virtual ~NETGENPlugin_NETGEN_3D_Remote();
+
+ // Function whould not be used with remote Computing
+ bool CheckHypothesis (SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape,
+ Hypothesis_Status& aStatus){aStatus = HYP_OK;return true;};
+
+ bool Compute(SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape);
+
+
+ protected:
+ void exportElementOrientation(SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape,
+ netgen_params& aParams,
+ const std::string output_file);
+
+ void fillParameters(const NETGENPlugin_Hypothesis* hyp,
+ netgen_params &aParams);
+
+
+};
+
+#endif
--- /dev/null
+// Copyright (C) 2007-2021 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, 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
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+// SMESH SMESH_I : idl implementation based on 'SMESH' unit's classes
+// File : NETGENPlugin_NETGEN_3D_Remote_i.cxx
+// Author : Yoann AUDOUIN (EDF)
+// Module : NETGENPlugin
+// $Header$
+//
+#include "NETGENPlugin_NETGEN_3D_Remote_i.hxx"
+#include "SMESH_Gen.hxx"
+
+#include "Utils_CorbaException.hxx"
+#include "utilities.h"
+
+using namespace std;
+
+//=============================================================================
+/*!
+ * NETGENPlugin_NETGEN_3D_Remote_i::NETGENPlugin_NETGEN_3D_Remote_i
+ *
+ * Constructor
+ */
+//=============================================================================
+
+NETGENPlugin_NETGEN_3D_Remote_i::NETGENPlugin_NETGEN_3D_Remote_i( PortableServer::POA_ptr thePOA,
+ ::SMESH_Gen* theGenImpl )
+ : SALOME::GenericObj_i( thePOA ),
+ SMESH_Hypothesis_i( thePOA ),
+ SMESH_Algo_i( thePOA ),
+ SMESH_3D_Algo_i( thePOA )
+{
+ myBaseImpl = new ::NETGENPlugin_NETGEN_3D_Remote( theGenImpl->GetANewId(),
+ theGenImpl );
+}
+
+//=============================================================================
+/*!
+ * NETGENPlugin_NETGEN_3D_Remote_i::~NETGENPlugin_NETGEN_3D_Remote_i
+ *
+ * Destructor
+ */
+//=============================================================================
+
+NETGENPlugin_NETGEN_3D_Remote_i::~NETGENPlugin_NETGEN_3D_Remote_i()
+{
+}
+
+//=============================================================================
+/*!
+ * NETGENPlugin_NETGEN_3D_Remote_i::GetImpl
+ *
+ * Get implementation
+ */
+//=============================================================================
+
+::NETGENPlugin_NETGEN_3D_Remote* NETGENPlugin_NETGEN_3D_Remote_i::GetImpl()
+{
+ return ( ::NETGENPlugin_NETGEN_3D_Remote* )myBaseImpl;
+}
+
--- /dev/null
+// Copyright (C) 2007-2021 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, 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
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+// SMESH SMESH_I : idl implementation based on 'SMESH' unit's classes
+// File : NETGENPlugin_NETGEN_3D_Remote_i.hxx
+// Author : Yoann AUDOUIN (EDF)
+// Module : NETGENPlugin
+// $Header$
+//
+#ifndef _NETGENPlugin_NETGEN_3D_REMOTE_I_HXX_
+#define _NETGENPlugin_NETGEN_3D_REMOTE_I_HXX_
+
+#include "NETGENPlugin_Defs.hxx"
+
+#include <SALOMEconfig.h>
+#include CORBA_SERVER_HEADER(NETGENPlugin_Algorithm)
+
+#include "SMESH_3D_Algo_i.hxx"
+#include "NETGENPlugin_NETGEN_3D_Remote.hxx"
+
+// ======================================================
+// NETGEN 3d algorithm
+// ======================================================
+class NETGENPLUGIN_EXPORT NETGENPlugin_NETGEN_3D_Remote_i:
+ public virtual POA_NETGENPlugin::NETGENPlugin_NETGEN_3D_Remote,
+ public virtual SMESH_3D_Algo_i
+{
+public:
+ // Constructor
+ NETGENPlugin_NETGEN_3D_Remote_i( PortableServer::POA_ptr thePOA,
+ ::SMESH_Gen* theGenImpl );
+ // Destructor
+ virtual ~NETGENPlugin_NETGEN_3D_Remote_i();
+
+ // Get implementation
+ ::NETGENPlugin_NETGEN_3D_Remote* GetImpl();
+};
+
+#endif
--- /dev/null
+// Copyright (C) 2007-2021 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, 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
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+//=============================================================================
+// File : NETGENPlugin_NETGEN_3D_SA.cxx
+// Created : lundi 19 Septembre 2022
+// Author : Yoann AUDOUIN (CEA)
+// Project : SALOME
+//=============================================================================
+//
+//
+#include "NETGENPlugin_NETGEN_3D_SA.hxx"
+
+#include "NETGENPlugin_DriverParam.hxx"
+#include "NETGENPlugin_Hypothesis.hxx"
+
+#include <SMESH_Gen.hxx>
+#include <SMESH_Mesh.hxx>
+#include <SMESH_MesherHelper.hxx>
+#include <SMESH_DriverShape.hxx>
+#include <SMESH_DriverMesh.hxx>
+#include <SMESHDS_Mesh.hxx>
+
+
+#include <boost/filesystem.hpp>
+namespace fs = boost::filesystem;
+
+/*
+ Netgen include files
+*/
+
+#ifndef OCCGEOMETRY
+#define OCCGEOMETRY
+#endif
+#include <occgeom.hpp>
+
+#ifdef NETGEN_V5
+#include <ngexception.hpp>
+#endif
+#ifdef NETGEN_V6
+#include <core/exception.hpp>
+#endif
+
+namespace nglib {
+#include <nglib.h>
+}
+namespace netgen {
+
+ NETGENPLUGIN_DLL_HEADER
+ extern MeshingParameters mparam;
+
+ NETGENPLUGIN_DLL_HEADER
+ extern volatile multithreadt multithread;
+}
+using namespace nglib;
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+NETGENPlugin_NETGEN_3D_SA::NETGENPlugin_NETGEN_3D_SA()
+ : NETGENPlugin_NETGEN_3D(0, new SMESH_Gen())
+{
+ _name = "NETGEN_3D_SA";
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+NETGENPlugin_NETGEN_3D_SA::~NETGENPlugin_NETGEN_3D_SA()
+{
+}
+
+
+bool NETGENPlugin_NETGEN_3D_SA::computeFillNewElementFile(
+ std::vector< const SMDS_MeshNode* > &nodeVec,
+ NETGENPlugin_NetgenLibWrapper &ngLib,
+ std::string new_element_file,
+ int &Netgen_NbOfNodes
+)
+{
+ Ng_Mesh* Netgen_mesh = ngLib.ngMesh();
+
+ int Netgen_NbOfNodesNew = Ng_GetNP(Netgen_mesh);
+ int Netgen_NbOfTetra = Ng_GetNE(Netgen_mesh);
+
+ bool isOK = ( Netgen_NbOfTetra > 0 );
+ if ( isOK && !new_element_file.empty() )
+ {
+ std::ofstream df(new_element_file, ios::out|ios::binary);
+
+ double Netgen_point[3];
+ int Netgen_tetrahedron[4];
+
+ // Writing nodevec (correspondence netgen numbering mesh numbering)
+ // Number of nodes
+ df.write((char*) &Netgen_NbOfNodes, sizeof(int));
+ df.write((char*) &Netgen_NbOfNodesNew, sizeof(int));
+ for (int nodeIndex = 1 ; nodeIndex <= Netgen_NbOfNodes; ++nodeIndex )
+ {
+ //Id of the point
+ int id = nodeVec.at(nodeIndex)->GetID();
+ df.write((char*) &id, sizeof(int));
+ }
+
+ // Writing info on new points
+ for (int nodeIndex = Netgen_NbOfNodes +1 ; nodeIndex <= Netgen_NbOfNodesNew; ++nodeIndex )
+ {
+ Ng_GetPoint(Netgen_mesh, nodeIndex, Netgen_point );
+ // Coordinates of the point
+ df.write((char *) &Netgen_point, sizeof(double)*3);
+ }
+
+ // create tetrahedrons
+ df.write((char*) &Netgen_NbOfTetra, sizeof(int));
+ for ( int elemIndex = 1; elemIndex <= Netgen_NbOfTetra; ++elemIndex )
+ {
+ Ng_GetVolumeElement(Netgen_mesh, elemIndex, Netgen_tetrahedron);
+ df.write((char*) &Netgen_tetrahedron, sizeof(int)*4);
+ }
+ }
+ return false;
+}
+
+
+bool NETGENPlugin_NETGEN_3D_SA::Compute(TopoDS_Shape &aShape, SMESH_Mesh& aMesh, netgen_params& aParams,
+ std::string new_element_file, std::string element_orientation_file,
+ bool output_mesh)
+{
+ // vector of nodes in which node index == netgen ID
+ vector< const SMDS_MeshNode* > nodeVec;
+ NETGENPlugin_NetgenLibWrapper ngLib;
+ SMESH_MesherHelper helper(aMesh);
+ int startWith = netgen::MESHCONST_MESHVOLUME;
+ int endWith = netgen::MESHCONST_OPTVOLUME;
+ int Netgen_NbOfNodes=0;
+
+ bool ret;
+ ret = NETGENPlugin_NETGEN_3D::computeFillNgMesh(aMesh, aShape, nodeVec, ngLib, helper, aParams, Netgen_NbOfNodes);
+ if(ret)
+ return error( aParams._error, aParams._comment);
+
+ netgen::OCCGeometry occgeo;
+ NETGENPlugin_NETGEN_3D::computePrepareParam(aMesh, ngLib, occgeo, helper, aParams, endWith);
+
+ ret = NETGENPlugin_NETGEN_3D::computeRunMesher(occgeo, nodeVec, ngLib._ngMesh, ngLib, aParams, startWith, endWith);
+ if(ret){
+ if(aParams._error)
+ return error(aParams._error, aParams._comment);
+
+ error(aParams._comment);
+ return true;
+ }
+
+ computeFillNewElementFile(nodeVec, ngLib, new_element_file, Netgen_NbOfNodes);
+
+ if(output_mesh)
+ NETGENPlugin_NETGEN_3D::computeFillMesh(nodeVec, ngLib, helper, Netgen_NbOfNodes);
+
+ return false;
+}
+
+int NETGENPlugin_NETGEN_3D_SA::run(const std::string input_mesh_file,
+ const std::string shape_file,
+ const std::string hypo_file,
+ const std::string element_orientation_file,
+ const std::string new_element_file,
+ const std::string output_mesh_file,
+ int nbThreads)
+{
+
+ _element_orientation_file = element_orientation_file;
+ // Importing mesh
+ SMESH_Gen gen;
+
+ std::unique_ptr<SMESH_Mesh> myMesh(gen.CreateMesh(false));
+ //TODO: To define
+ std::string mesh_name = "Maillage_1";
+
+ importMesh(input_mesh_file, *myMesh, mesh_name);
+
+ // Importing shape
+ TopoDS_Shape myShape;
+ importShape(shape_file, myShape);
+
+ // Importing hypothesis
+ netgen_params myParams;
+
+ importNetgenParams(hypo_file, myParams, &gen);
+ // Setting number of threads for netgen
+ myParams.nbThreads = nbThreads;
+
+ std::cout << "Meshing with netgen3d" << std::endl;
+ int ret = Compute(myShape, *myMesh, myParams,
+ new_element_file, element_orientation_file,
+ !output_mesh_file.empty());
+
+
+ if(ret){
+ std::cout << "Meshing failed" << std::endl;
+ return ret;
+ }
+
+ if(!output_mesh_file.empty()){
+ exportMesh(output_mesh_file, *myMesh, mesh_name);
+ }
+
+ return ret;
+}
+
+
+bool NETGENPlugin_NETGEN_3D_SA::getSurfaceElements(
+ SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape,
+ SMESH_ProxyMesh::Ptr proxyMesh,
+ NETGENPlugin_Internals &internals,
+ SMESH_MesherHelper &helper,
+ netgen_params &aParams,
+ std::map<const SMDS_MeshElement*, tuple<bool, bool>>& listElements
+ )
+{
+ SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
+
+ // Get list of elements + their orientation from element_orientation file
+ std::map<vtkIdType, bool> elemOrientation;
+ {
+ // Setting all element orientation to false if there no element orientation file
+ if(_element_orientation_file.empty()){
+ std::cout << "No element orientation file" << std::endl;
+
+ SMDS_ElemIteratorPtr iteratorElem = meshDS->elementsIterator(SMDSAbs_Face);
+ while ( iteratorElem->more() ) // loop on elements on a geom face
+ {
+ // check mesh face
+ const SMDS_MeshElement* elem = iteratorElem->next();
+ elemOrientation[elem->GetID()] = false;
+ }
+ } else {
+ std::cout << "Reading from elements from file: " << _element_orientation_file << std::endl;
+ std::ifstream df(_element_orientation_file, ios::binary|ios::in);
+ int nbElement;
+ bool orient;
+
+ // Warning of the use of vtkIdType (I had issue when run_mesher was compiled with internal vtk) and salome not
+ // Sizeof was the same but how he othered the type was different
+ // Maybe using another type (uint64_t) instead would be better
+ vtkIdType id;
+ df.read((char*)&nbElement, sizeof(int));
+
+ for(int ielem=0;ielem<nbElement;++ielem){
+ df.read((char*) &id, sizeof(vtkIdType));
+ df.read((char*) &orient, sizeof(bool));
+ elemOrientation[id] = orient;
+ }
+ }
+ }
+
+ // Adding elements from Mesh
+ SMDS_ElemIteratorPtr iteratorElem = meshDS->elementsIterator(SMDSAbs_Face);
+ bool isRev;
+ bool isInternalFace = false;
+
+ bool isIn;
+
+ while ( iteratorElem->more() ) // loop on elements on a geom face
+ {
+ // check mesh face
+ const SMDS_MeshElement* elem = iteratorElem->next();
+ if ( !elem ){
+ aParams._error = COMPERR_BAD_INPUT_MESH;
+ aParams._comment = "Null element encounters";
+ return true;
+ }
+ if ( elem->NbCornerNodes() != 3 ){
+ aParams._error = COMPERR_BAD_INPUT_MESH;
+ aParams._comment = "Not triangle element encounters";
+ return true;
+ }
+ // Keeping only element that are in the element orientation file
+ isIn = elemOrientation.count(elem->GetID())==1;
+ if(!isIn)
+ continue;
+ // Get orientation
+ // Netgen requires that all the triangle point outside
+ isRev = elemOrientation[elem->GetID()];
+ listElements[elem] = tuple(isRev, false);
+ }
+
+ return false;
+}
--- /dev/null
+// Copyright (C) 2007-2021 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, 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
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+//=============================================================================
+// File : NETGENPlugin_NETGEN_3D_SA.hxx
+// Created : lundi 19 Septembre 2022
+// Author : Yoann AUDOUIN (EDF)
+// Project : SALOME
+//=============================================================================
+//
+#ifndef _NETGENPlugin_NETGEN_3D_SA_HXX_
+#define _NETGENPlugin_NETGEN_3D_SA_HXX_
+
+#include "NETGENPlugin_NETGEN_3D.hxx"
+
+#include <vector>
+#include <map>
+
+class StdMeshers_ViscousLayers;
+class StdMeshers_MaxElementVolume;
+class NETGENPlugin_Hypothesis;
+class NETGENPlugin_NetgenLibWrapper;
+class netgen_params;
+class SMDS_MeshNode;
+
+using namespace std;
+
+class NETGENPLUGIN_EXPORT NETGENPlugin_NETGEN_3D_SA: public NETGENPlugin_NETGEN_3D
+{
+ public:
+ NETGENPlugin_NETGEN_3D_SA();
+ virtual ~NETGENPlugin_NETGEN_3D_SA();
+
+ bool Compute(TopoDS_Shape &aShape, SMESH_Mesh& aMesh, netgen_params& aParams,
+ std::string new_element_file, std::string element_orientation_file,
+ bool output_mesh);
+
+ int run(const std::string input_mesh_file,
+ const std::string shape_file,
+ const std::string hypo_file,
+ const std::string element_orientation_file,
+ const std::string new_element_file,
+ const std::string output_mesh_file,
+ int nbThreads);
+
+
+
+ protected:
+
+ bool computeFillNewElementFile(
+ std::vector< const SMDS_MeshNode* > &nodeVec,
+ NETGENPlugin_NetgenLibWrapper &ngLib,
+ std::string new_element_file,
+ int &Netgen_NbOfNodes);
+
+ bool getSurfaceElements(
+ SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape,
+ SMESH_ProxyMesh::Ptr proxyMesh,
+ NETGENPlugin_Internals &internals,
+ SMESH_MesherHelper &helper,
+ netgen_params &aParams,
+ std::map<const SMDS_MeshElement*, tuple<bool, bool>>& listElements
+ );
+
+ std::string _element_orientation_file="";
+
+};
+
+#endif
+++ /dev/null
-// Copyright (C) 2007-2021 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, 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
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
-
-// File : NETGENPlugin_Runner.cxx
-// Author : Yoann AUDOUIN, EDF
-// Module : SMESH
-//
-
-#include "NETGENPlugin_Runner.hxx"
-
-#include "NETGENPlugin_NETGEN_3D.hxx"
-#include "NETGENPlugin_DriverParam.hxx"
-
-#include <fstream>
-#include <vector>
-#include <boost/filesystem.hpp>
-namespace fs = boost::filesystem;
-#include <chrono>
-
-// SMESH include
-#include <SMESH_Mesh.hxx>
-#include <SMESH_subMesh.hxx>
-#include <SMESH_Gen.hxx>
-#include <SMESH_Algo.hxx>
-#include <SMESHDS_Mesh.hxx>
-#include <SMESH_ControlsDef.hxx>
-#include <SMESH_Comment.hxx>
-#include <SMESH_ComputeError.hxx>
-#include <SMESH_MesherHelper.hxx>
-#include <StdMeshers_MaxElementVolume.hxx>
-#include <StdMeshers_QuadToTriaAdaptor.hxx>
-#include <StdMeshers_ViscousLayers.hxx>
-#include <StdMeshers_ViscousLayers2D.hxx>
-#include <SMESH_DriverShape.hxx>
-#include <SMESH_DriverMesh.hxx>
-
-
-// NETGENPlugin
-// #include <NETGENPlugin_Mesher.hxx>
-// #include <NETGENPlugin_Hypothesis.hxx>
-#include "NETGENPlugin_Mesher.hxx"
-#include "NETGENPlugin_Hypothesis.hxx"
-
-
-// OCC include
-#include <TopoDS.hxx>
-#include <BRepClass3d_SolidClassifier.hxx>
-#include <GProp_GProps.hxx>
-#include <BRepGProp.hxx>
-
-#include <Standard_Failure.hxx>
-#include <Standard_ErrorHandler.hxx>
-/*
- Netgen include files
-*/
-
-#ifndef OCCGEOMETRY
-#define OCCGEOMETRY
-#endif
-#include <occgeom.hpp>
-#include <meshing.hpp>
-
-#ifdef NETGEN_V5
-#include <ngexception.hpp>
-#endif
-#ifdef NETGEN_V6
-#include <core/exception.hpp>
-#endif
-
-namespace nglib {
-#include <nglib.h>
-}
-namespace netgen {
-
- NETGENPLUGIN_DLL_HEADER
- extern MeshingParameters mparam;
-
- NETGENPLUGIN_DLL_HEADER
- extern volatile multithreadt multithread;
-
- NETGENPLUGIN_DLL_HEADER
- extern bool merge_solids;
-
-#ifdef NETGEN_V5
- extern void OCCSetLocalMeshSize(OCCGeometry & geom, Mesh & mesh);
-#endif
-}
-using namespace nglib;
-
-int error(int error_type, std::string msg)
-{
- std::cerr << msg << std::endl;
- return error_type;
-};
-
-int error(const SMESH_Comment& comment)
-{
- return error(1, "SMESH_Comment error: "+comment);
-};
-
-/**
- * @brief Set the netgen parameters
- *
- * @param aParams Internal structure of parameters
- * @param mparams Netgen strcuture of parameters
- */
-void set_netgen_parameters(netgen_params& aParams)
-{
-
- // Default parameters
-#ifdef NETGEN_V6
-
- //netgen::mparam.nthreads = std::thread::hardware_concurrency();
- netgen::mparam.nthreads = aParams.nbThreads;
- netgen::mparam.parallel_meshing = aParams.nbThreads > 1;
-
-
- if ( getenv( "SALOME_NETGEN_DISABLE_MULTITHREADING" ))
- {
- netgen::mparam.nthreads = 1;
- netgen::mparam.parallel_meshing = false;
- }
-
-#endif
-
- // Initialize global NETGEN parameters:
- netgen::mparam.maxh = aParams.maxh;
- netgen::mparam.minh = aParams.minh;
- netgen::mparam.segmentsperedge = aParams.segmentsperedge;
- netgen::mparam.grading = aParams.grading;
- netgen::mparam.curvaturesafety = aParams.curvaturesafety;
- netgen::mparam.secondorder = aParams.secondorder;
- netgen::mparam.quad = aParams.quad;
- netgen::mparam.uselocalh = aParams.uselocalh;
- netgen::merge_solids = aParams.merge_solids;
- netgen::mparam.optsteps2d = aParams.optsteps2d;
- netgen::mparam.optsteps3d = aParams.optsteps3d;
- netgen::mparam.elsizeweight = aParams.elsizeweight;
- netgen::mparam.opterrpow = aParams.opterrpow;
- netgen::mparam.delaunay = aParams.delaunay;
- netgen::mparam.checkoverlap = aParams.checkoverlap;
- netgen::mparam.checkchartboundary = aParams.checkchartboundary;
-#ifdef NETGEN_V6
- // std::string
- netgen::mparam.meshsizefilename = aParams.meshsizefilename;
- netgen::mparam.closeedgefac = aParams.closeedgefac;
-
-#else
- // const char*
- netgen::mparam.meshsizefilename= aParams.meshsizefilename.empty() ? 0 : aParams.meshsizefilename.c_str();
-#endif
-}
-
-/**
- * @brief compute mesh with netgen3d
- *
- * @param input_mesh_file Input Mesh file
- * @param shape_file Shape file
- * @param hypo_file Parameter file
- * @param new_element_file Binary file containing new nodes and new element info
- * @param output_mesh If true will export mesh into output_mesh_file
- * @param output_mesh_file Output Mesh file
- *
- * @return error code
- */
-int netgen3d(const std::string input_mesh_file,
- const std::string shape_file,
- const std::string hypo_file,
- const std::string element_orientation_file,
- const std::string new_element_file,
- const std::string output_mesh_file,
- int nbThreads)
-{
- // Importing mesh
- SMESH_Gen gen;
-
- std::unique_ptr<SMESH_Mesh> myMesh(gen.CreateMesh(false));
- //TODO: To define
- std::string mesh_name = "Maillage_1";
-
- importMesh(input_mesh_file, *myMesh, mesh_name);
-
- // Importing shape
- TopoDS_Shape myShape;
- importShape(shape_file, myShape);
-
- // Importing hypothesis
- netgen_params myParams;
-
- importNetgenParams(hypo_file, myParams, &gen);
- // Setting number of threads for netgen
- myParams.nbThreads = nbThreads;
-
- std::cout << "Meshing with netgen3d" << std::endl;
- int ret = netgen3dInternal(myShape, *myMesh, myParams,
- new_element_file, element_orientation_file,
- !output_mesh_file.empty());
-
-
- if(ret){
- std::cout << "Meshing failed" << std::endl;
- return ret;
- }
-
- if(!output_mesh_file.empty()){
- exportMesh(output_mesh_file, *myMesh, mesh_name);
- }
-
- return ret;
-}
-
- bool getSurfaceElements(
- SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape,
- SMESH_ProxyMesh::Ptr proxyMesh,
- NETGENPlugin_Internals &internals,
- SMESH_MesherHelper &helper,
- netgen_params &aParams,
- std::string element_orientation_file,
- std::map<const SMDS_MeshElement*, tuple<bool, bool>>& listElements
-)
-{
- SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
-
- // Get list of elements + their orientation from element_orientation file
- std::map<vtkIdType, bool> elemOrientation;
- {
- // Setting all element orientation to false if there no element orientation file
- if(element_orientation_file.empty()){
- SMDS_ElemIteratorPtr iteratorElem = meshDS->elementsIterator(SMDSAbs_Face);
- while ( iteratorElem->more() ) // loop on elements on a geom face
- {
- // check mesh face
- const SMDS_MeshElement* elem = iteratorElem->next();
- elemOrientation[elem->GetID()] = false;
- }
- } else {
- std::ifstream df(element_orientation_file, ios::binary|ios::in);
- int nbElement;
- bool orient;
-
- // Warning of the use of vtkIdType (I had issue when run_mesher was compiled with internal vtk) and salome not
- // Sizeof was the same but how he othered the type was different
- // Maybe using another type (uint64_t) instead would be better
- vtkIdType id;
- df.read((char*)&nbElement, sizeof(int));
-
- for(int ielem=0;ielem<nbElement;++ielem){
- df.read((char*) &id, sizeof(vtkIdType));
- df.read((char*) &orient, sizeof(bool));
- elemOrientation[id] = orient;
- }
- }
- }
-
- // Adding elements from Mesh
- SMDS_ElemIteratorPtr iteratorElem = meshDS->elementsIterator(SMDSAbs_Face);
- bool isRev;
- bool isInternalFace = false;
-
- bool isIn;
-
- while ( iteratorElem->more() ) // loop on elements on a geom face
- {
- // check mesh face
- const SMDS_MeshElement* elem = iteratorElem->next();
- if ( !elem ){
- aParams._error = COMPERR_BAD_INPUT_MESH;
- aParams._comment = "Null element encounters";
- return true;
- }
- if ( elem->NbCornerNodes() != 3 ){
- aParams._error = COMPERR_BAD_INPUT_MESH;
- aParams._comment = "Not triangle element encounters";
- return true;
- }
- // Keeping only element that are in the element orientation file
- isIn = elemOrientation.count(elem->GetID())==1;
- if(!isIn)
- continue;
- // Get orientation
- // Netgen requires that all the triangle point outside
- isRev = elemOrientation[elem->GetID()];
- listElements[elem] = tuple(isRev, false);
- }
-
- return false;
-}
-
-bool mycomputeFillNgMesh(
- SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape,
- std::vector< const SMDS_MeshNode* > &nodeVec,
- NETGENPlugin_NetgenLibWrapper &ngLib,
- SMESH_MesherHelper &helper,
- netgen_params &aParams,
- std::string element_orientation_file,
- int &Netgen_NbOfNodes)
-{
- netgen::multithread.terminate = 0;
- netgen::multithread.task = "Volume meshing";
- aParams._progressByTic = -1.;
-
- SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
-
- aParams._quadraticMesh = helper.IsQuadraticSubMesh(aShape);
- helper.SetElementsOnShape( true );
-
- Netgen_NbOfNodes = 0;
- double Netgen_point[3];
- int Netgen_triangle[3];
-
- Ng_Mesh * Netgen_mesh = (Ng_Mesh*)ngLib._ngMesh;
-
- {
- const int invalid_ID = -1;
-
- SMESH::Controls::Area areaControl;
- SMESH::Controls::TSequenceOfXYZ nodesCoords;
-
- // maps nodes to ng ID
- typedef map< const SMDS_MeshNode*, int, TIDCompare > TNodeToIDMap;
- typedef TNodeToIDMap::value_type TN2ID;
- TNodeToIDMap nodeToNetgenID;
-
- // find internal shapes
- NETGENPlugin_Internals internals( aMesh, aShape, /*is3D=*/true );
-
- // ---------------------------------
- // Feed the Netgen with surface mesh
- // ---------------------------------
- bool isRev=false;
- bool isInternalFace=false;
-
- SMESH_ProxyMesh::Ptr proxyMesh( new SMESH_ProxyMesh( aMesh ));
- if ( aParams._viscousLayersHyp )
- {
- netgen::multithread.percent = 3;
- proxyMesh = aParams._viscousLayersHyp->Compute( aMesh, aShape );
- if ( !proxyMesh )
- return false;
- }
- if ( aMesh.NbQuadrangles() > 0 )
- {
- netgen::multithread.percent = 6;
- StdMeshers_QuadToTriaAdaptor* Adaptor = new StdMeshers_QuadToTriaAdaptor;
- Adaptor->Compute(aMesh,aShape,proxyMesh.get());
- proxyMesh.reset( Adaptor );
- }
-
- std::map<const SMDS_MeshElement*, tuple<bool, bool>> listElements;
- bool ret = getSurfaceElements(aMesh, aShape, proxyMesh, internals, helper, aParams, element_orientation_file, listElements);
- if(ret)
- return ret;
-
- for ( auto const& [elem, info] : listElements ) // loop on elements on a geom face
- {
- isRev = get<0>(info);
- isInternalFace = get<1>(info);
- // Add nodes of triangles and triangles them-selves to netgen mesh
-
- // add three nodes of triangle
- bool hasDegen = false;
- for ( int iN = 0; iN < 3; ++iN )
- {
- const SMDS_MeshNode* node = elem->GetNode( iN );
- const int shapeID = node->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;
- }
- // 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 && !proxyMesh->IsTemporary( elem ))
- {
- swap( Netgen_triangle[1], Netgen_triangle[2] );
- Ng_AddSurfaceElement(Netgen_mesh, NG_TRIG, Netgen_triangle);
- }
- } // loop on elements on a face
-
- // 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();
-
- if ( internals.hasInternalVertexInSolid() )
- {
- netgen::OCCGeometry occgeo;
- NETGENPlugin_Mesher::AddIntVerticesInSolids( occgeo,
- (netgen::Mesh&) *Netgen_mesh,
- nodeVec,
- internals);
- }
- }
- Netgen_NbOfNodes = Ng_GetNP( Netgen_mesh );
- return false;
-}
-
-bool mycomputeFillNewElementFile(
- std::vector< const SMDS_MeshNode* > &nodeVec,
- NETGENPlugin_NetgenLibWrapper &ngLib,
- std::string new_element_file,
- int &Netgen_NbOfNodes
-)
-{
- Ng_Mesh* Netgen_mesh = ngLib.ngMesh();
-
- int Netgen_NbOfNodesNew = Ng_GetNP(Netgen_mesh);
- int Netgen_NbOfTetra = Ng_GetNE(Netgen_mesh);
-
- bool isOK = ( Netgen_NbOfTetra > 0 );
- if ( isOK && !new_element_file.empty() )
- {
- std::ofstream df(new_element_file, ios::out|ios::binary);
-
- double Netgen_point[3];
- int Netgen_tetrahedron[4];
-
- // Writing nodevec (correspondence netgen numbering mesh numbering)
- // Number of nodes
- df.write((char*) &Netgen_NbOfNodes, sizeof(int));
- df.write((char*) &Netgen_NbOfNodesNew, sizeof(int));
- for (int nodeIndex = 1 ; nodeIndex <= Netgen_NbOfNodes; ++nodeIndex )
- {
- //Id of the point
- int id = nodeVec.at(nodeIndex)->GetID();
- df.write((char*) &id, sizeof(int));
- }
-
- // Writing info on new points
- for (int nodeIndex = Netgen_NbOfNodes +1 ; nodeIndex <= Netgen_NbOfNodesNew; ++nodeIndex )
- {
- Ng_GetPoint(Netgen_mesh, nodeIndex, Netgen_point );
- // Coordinates of the point
- df.write((char *) &Netgen_point, sizeof(double)*3);
- }
-
- // create tetrahedrons
- df.write((char*) &Netgen_NbOfTetra, sizeof(int));
- for ( int elemIndex = 1; elemIndex <= Netgen_NbOfTetra; ++elemIndex )
- {
- Ng_GetVolumeElement(Netgen_mesh, elemIndex, Netgen_tetrahedron);
- df.write((char*) &Netgen_tetrahedron, sizeof(int)*4);
- }
- }
- return false;
-}
-
-/**
- * @brief Compute aShape within aMesh using netgen3d
- *
- * @param aShape the shape
- * @param aMesh the mesh
- * @param aParams the netgen parameters
- * @param new_element_file file containing data on the new point/tetra added by netgen
- * @param element_orientation_file file containing data on the orientation of each element to add to netgen
- * @param output_mesh if true add element created by netgen into aMesh
- *
- * @return error code
- */
-int netgen3dInternal(TopoDS_Shape &aShape, SMESH_Mesh& aMesh, netgen_params& aParams,
- std::string new_element_file, std::string element_orientation_file,
- bool output_mesh)
-{
- // vector of nodes in which node index == netgen ID
- vector< const SMDS_MeshNode* > nodeVec;
- NETGENPlugin_NetgenLibWrapper ngLib;
- SMESH_MesherHelper helper(aMesh);
- int startWith = netgen::MESHCONST_MESHVOLUME;
- int endWith = netgen::MESHCONST_OPTVOLUME;
- int Netgen_NbOfNodes=0;
-
- bool ret;
- ret = mycomputeFillNgMesh(aMesh, aShape, nodeVec, ngLib, helper, aParams, element_orientation_file, Netgen_NbOfNodes);
- if(ret)
- return error( aParams._error, aParams._comment);
-
- netgen::OCCGeometry occgeo;
- NETGENPlugin_NETGEN_3D::computePrepareParam(aMesh, ngLib, occgeo, helper, aParams, endWith);
-
- ret = NETGENPlugin_NETGEN_3D::computeRunMesher(occgeo, nodeVec, ngLib._ngMesh, ngLib, aParams, startWith, endWith);
- if(ret){
- if(aParams._error)
- return error(aParams._error, aParams._comment);
-
- error(aParams._comment);
- return true;
- }
-
- mycomputeFillNewElementFile(nodeVec, ngLib, new_element_file, Netgen_NbOfNodes);
-
- if(output_mesh)
- NETGENPlugin_NETGEN_3D::computeFillMesh(nodeVec, ngLib, helper, Netgen_NbOfNodes);
-
- return false;
-}
-
-/**
- * @brief compute mesh with netgen2d
- *
- * @param input_mesh_file Input Mesh file
- * @param shape_file Shape file
- * @param hypo_file Parameter file
- * @param new_element_file Binary file containing new nodes and new element info
- * @param output_mesh If true will export mesh into output_mesh_file
- * @param output_mesh_file Output Mesh file
- *
- * @return error code
- */
-int netgen2d(const std::string input_mesh_file,
- const std::string shape_file,
- const std::string hypo_file,
- const std::string element_orientation_file,
- const std::string new_element_file,
- const std::string output_mesh_file)
-{
-
- // Importing mesh
- SMESH_Gen gen;
-
- std::unique_ptr<SMESH_Mesh> myMesh(gen.CreateMesh(false));
-
- //TODO: To define
- std::string mesh_name = "Maillage_1";
-
- importMesh(input_mesh_file, *myMesh, mesh_name);
-
- // Importing shape
- TopoDS_Shape myShape;
- importShape(shape_file, myShape);
-
- // Importing hypothesis
- netgen_params myParams;
-
- importNetgenParams(hypo_file, myParams, &gen);
-
- std::cout << "Meshing with netgen3d" << std::endl;
- int ret = netgen2dInternal(myShape, *myMesh, myParams,
- new_element_file, element_orientation_file,
- !output_mesh_file.empty());
-
- if(!ret){
- std::cout << "Meshing failed" << std::endl;
- return ret;
- }
-
- if(!output_mesh_file.empty())
- exportMesh(output_mesh_file, *myMesh, mesh_name);
-
- return ret;
-}
-
-
-// TODO: Not working properly
-/**
- * @brief Compute aShape within aMesh using netgen2d
- *
- * @param aShape the shape
- * @param aMesh the mesh
- * @param aParams the netgen parameters
- * @param new_element_file file containing data on the new point/tetra added by netgen
- *
- * @return error code
- */
-int netgen2dInternal(TopoDS_Shape &aShape, SMESH_Mesh& aMesh, netgen_params& aParams,
- std::string new_element_file, std::string element_orientation_file,
- bool output_mesh)
-{
- netgen::multithread.terminate = 0;
- netgen::multithread.task = "Surface meshing";
-
- SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
- SMESH_MesherHelper helper(aMesh);
- helper.SetElementsOnShape( true );
-
- NETGENPlugin_NetgenLibWrapper ngLib;
- ngLib._isComputeOk = false;
-
- netgen::Mesh ngMeshNoLocSize;
- netgen::Mesh * ngMeshes[2] = { (netgen::Mesh*) ngLib._ngMesh, & ngMeshNoLocSize };
- netgen::OCCGeometry occgeoComm;
-
- std::map<vtkIdType, bool> elemOrientation;
-
- typedef map< const SMDS_MeshNode*, int, TIDCompare > TNodeToIDMap;
- typedef TNodeToIDMap::value_type TN2ID;
- const int invalid_ID = -1;
- int Netgen_NbOfNodes=0;
- double Netgen_point[3];
- int Netgen_segment[2];
- int Netgen_triangle[3];
-
- // min / max sizes are set as follows:
- // if ( _hypParameters )
- // min and max are defined by the user
- // else if ( aParams.has_LengthFromEdges_hyp )
- // min = aMesher.GetDefaultMinSize()
- // max = average segment len of a FACE
- // else if ( _hypMaxElementArea )
- // min = aMesher.GetDefaultMinSize()
- // max = f( _hypMaxElementArea )
- // else
- // min = aMesher.GetDefaultMinSize()
- // max = max segment len of a FACE
- NETGENPlugin_Mesher aMesher( &aMesh, aShape, /*isVolume=*/false);
- set_netgen_parameters( aParams );
- const bool toOptimize = aParams.optimize;
- if ( aParams.has_maxelementvolume_hyp )
- {
- netgen::mparam.maxh = sqrt( 2. * aParams.maxElementVolume / sqrt(3.0) );
- }
- netgen::mparam.quad = aParams.quad;
-
- // local size is common for all FACEs in aShape?
- const bool isCommonLocalSize = ( !aParams.has_LengthFromEdges_hyp && !aParams.has_maxelementvolume_hyp && netgen::mparam.uselocalh );
- const bool isDefaultHyp = ( !aParams.has_LengthFromEdges_hyp && !aParams.has_maxelementvolume_hyp && !aParams.has_netgen_param );
-
-
- if ( isCommonLocalSize ) // compute common local size in ngMeshes[0]
- {
- //list< SMESH_subMesh* > meshedSM[4]; --> all sub-shapes are added to occgeoComm
- aMesher.PrepareOCCgeometry( occgeoComm, aShape, aMesh );//, meshedSM );
-
- // local size set at MESHCONST_ANALYSE step depends on
- // minh, face_maxh, grading and curvaturesafety; find minh if not set by the user
- if ( !aParams.has_netgen_param || netgen::mparam.minh < DBL_MIN )
- {
- if ( !aParams.has_netgen_param )
- netgen::mparam.maxh = occgeoComm.GetBoundingBox().Diam() / 3.;
- netgen::mparam.minh = aMesher.GetDefaultMinSize( aShape, netgen::mparam.maxh );
- }
- // set local size depending on curvature and NOT closeness of EDGEs
-#ifdef NETGEN_V6
- const double factor = 2; //netgen::occparam.resthcloseedgefac;
-#else
- const double factor = netgen::occparam.resthcloseedgefac;
- netgen::occparam.resthcloseedgeenable = false;
- netgen::occparam.resthcloseedgefac = 1.0 + netgen::mparam.grading;
-#endif
- occgeoComm.face_maxh = netgen::mparam.maxh;
-#ifdef NETGEN_V6
- netgen::OCCParameters occparam;
- netgen::OCCSetLocalMeshSize( occgeoComm, *ngMeshes[0], netgen::mparam, occparam );
-#else
- netgen::OCCSetLocalMeshSize( occgeoComm, *ngMeshes[0] );
-#endif
- occgeoComm.emap.Clear();
- occgeoComm.vmap.Clear();
-
- // Reading list of element to integrate into netgen mesh
- {
- std::ifstream df(element_orientation_file, ios::in|ios::binary);
- int nbElement;
- vtkIdType id;
- bool orient;
- df.read((char*)&nbElement, sizeof(int));
-
- for(int ielem=0;ielem<nbElement;++ielem){
- df.read((char*) &id, sizeof(vtkIdType));
- df.read((char*) &orient, sizeof(bool));
- elemOrientation[id] = orient;
- }
- }
-
- bool isIn;
- // set local size according to size of existing segments
- SMDS_ElemIteratorPtr iteratorElem = meshDS->elementsIterator(SMDSAbs_Edge);
- while ( iteratorElem->more() ) // loop on elements on a geom face
- {
- const SMDS_MeshElement* seg = iteratorElem->next();
- // Keeping only element that are in the element orientation file
- isIn = elemOrientation.count(seg->GetID())==1;
-
- if(!isIn)
- continue;
-
- SMESH_TNodeXYZ n1 = seg->GetNode(0);
- SMESH_TNodeXYZ n2 = seg->GetNode(1);
- gp_XYZ p = 0.5 * ( n1 + n2 );
- netgen::Point3d pi(p.X(), p.Y(), p.Z());
- ngMeshes[0]->RestrictLocalH( pi, factor * ( n1 - n2 ).Modulus() );
- }
-
- // set local size defined on shapes
- aMesher.SetLocalSize( occgeoComm, *ngMeshes[0] );
- aMesher.SetLocalSizeForChordalError( occgeoComm, *ngMeshes[0] );
- try {
- ngMeshes[0]->LoadLocalMeshSize( netgen::mparam.meshsizefilename );
- } catch (netgen::NgException & ex) {
- return error( COMPERR_BAD_PARMETERS, ex.What() );
- }
- }
- netgen::mparam.uselocalh = toOptimize; // restore as it is used at surface optimization
- // ==================
- // Loop on all FACEs
- // ==================
-
- vector< const SMDS_MeshNode* > nodeVec;
-
- // prepare occgeom
- netgen::OCCGeometry occgeom;
- occgeom.shape = aShape;
- occgeom.fmap.Add( aShape );
- occgeom.CalcBoundingBox();
- occgeom.facemeshstatus.SetSize(1);
- occgeom.facemeshstatus = 0;
- occgeom.face_maxh_modified.SetSize(1);
- occgeom.face_maxh_modified = 0;
- occgeom.face_maxh.SetSize(1);
- occgeom.face_maxh = netgen::mparam.maxh;
-
- // -------------------------
- // Fill netgen mesh
- // -------------------------
- // maps nodes to ng ID
-
-
- // MESHCONST_ANALYSE step may lead to a failure, so we make an attempt
- // w/o MESHCONST_ANALYSE at the second loop
- int err = 0;
- enum { LOC_SIZE, NO_LOC_SIZE };
- int iLoop = isCommonLocalSize ? 0 : 1;
- int faceID = occgeom.fmap.FindIndex(aShape);
- int solidID = 0;
- for ( ; iLoop < 2; iLoop++ )
- {
- //bool isMESHCONST_ANALYSE = false;
- //TODO: check how to replace that
- //InitComputeError();
-
- netgen::Mesh * ngMesh = ngMeshes[ iLoop ];
- ngMesh->DeleteMesh();
-
- if ( iLoop == NO_LOC_SIZE )
- {
- ngMesh->SetGlobalH ( netgen::mparam.maxh );
- ngMesh->SetMinimalH( netgen::mparam.minh );
- netgen::Box<3> bb = occgeom.GetBoundingBox();
- bb.Increase (bb.Diam()/10);
- ngMesh->SetLocalH (bb.PMin(), bb.PMax(), netgen::mparam.grading);
- aMesher.SetLocalSize( occgeom, *ngMesh );
- aMesher.SetLocalSizeForChordalError( occgeoComm, *ngMesh );
- try {
- ngMesh->LoadLocalMeshSize( netgen::mparam.meshsizefilename );
- } catch (netgen::NgException & ex) {
- return error( COMPERR_BAD_PARMETERS, ex.What() );
- }
- }
-
- TNodeToIDMap nodeToNetgenID;
-
- nodeVec.clear();
- ngMesh->AddFaceDescriptor( netgen::FaceDescriptor( faceID, solidID, solidID, 0 ));
- // set local size according to size of existing segments
- SMDS_ElemIteratorPtr iteratorElem = meshDS->elementsIterator(SMDSAbs_Edge);
- while ( iteratorElem->more() ) // loop on elements on a geom face
- {
- const SMDS_MeshElement* elem = iteratorElem->next();
- // Keeping only element that are in the element orientation file
- bool isIn = elemOrientation.count(elem->GetID())==1;
-
- if(!isIn)
- continue;
-
- bool isRev = elemOrientation[elem->GetID()];
- std::cerr << isRev;
-
-
-
- for ( int iN = 0; iN < 2; ++iN )
- {
- const SMDS_MeshNode* node = elem->GetNode( iN );
- const int shapeID = node->getshapeId();
- 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();
- netgen::MeshPoint mp( netgen::Point<3> (node->X(), node->Y(), node->Z()) );
- ngMesh->AddPoint ( mp, 1, netgen::EDGEPOINT );
- }
- Netgen_segment[ isRev ? 1-iN : iN ] = ngID;
- }
- // add segment
-
- netgen::Segment seg;
- seg[0] = Netgen_segment[0];
- seg[1] = Netgen_segment[1];
- seg.edgenr = ngMesh->GetNSeg() +1;
- seg.si = faceID;
-
- ngMesh->AddSegment(seg);
- }
- int nbNodes2 = ngMesh->GetNP();
- int nseg = ngMesh->GetNSeg();
-
- // 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();
-
-
- //if ( !isCommonLocalSize )
- //limitSize( ngMesh, mparam.maxh * 0.8);
-
- // -------------------------
- // Generate surface mesh
- // -------------------------
-
- const int startWith = netgen::MESHCONST_MESHSURFACE;
- const int endWith = toOptimize ? netgen::MESHCONST_OPTSURFACE : netgen::MESHCONST_MESHSURFACE;
-
- SMESH_Comment str;
- try {
- OCC_CATCH_SIGNALS;
- err = ngLib.GenerateMesh(occgeom, startWith, endWith, ngMesh);
- if ( netgen::multithread.terminate )
- return false;
- if ( err )
- str << "Error in netgen::OCCGenerateMesh() at " << netgen::multithread.task;
- }
- catch (Standard_Failure& ex)
- {
- err = 1;
- str << "Exception in netgen::OCCGenerateMesh()"
- << " at " << netgen::multithread.task
- << ": " << ex.DynamicType()->Name();
- if ( ex.GetMessageString() && strlen( ex.GetMessageString() ))
- str << ": " << ex.GetMessageString();
- }
- catch (...) {
- err = 1;
- str << "Exception in netgen::OCCGenerateMesh()"
- << " at " << netgen::multithread.task;
- }
- if ( err )
- {
- if ( iLoop == LOC_SIZE )
- {
- std::cout << "Need second run" << std::endl;
- /*netgen::mparam.minh = netgen::mparam.maxh;
- netgen::mparam.maxh = 0;
- for ( size_t iW = 0; iW < wires.size(); ++iW )
- {
- StdMeshers_FaceSidePtr wire = wires[ iW ];
- const vector<UVPtStruct>& uvPtVec = wire->GetUVPtStruct();
- for ( size_t iP = 1; iP < uvPtVec.size(); ++iP )
- {
- SMESH_TNodeXYZ p( uvPtVec[ iP ].node );
- netgen::Point3d np( p.X(),p.Y(),p.Z());
- double segLen = p.Distance( uvPtVec[ iP-1 ].node );
- double size = ngMesh->GetH( np );
- netgen::mparam.minh = Min( netgen::mparam.minh, size );
- netgen::mparam.maxh = Max( netgen::mparam.maxh, segLen );
- }
- }
- //cerr << "min " << mparam.minh << " max " << mparam.maxh << endl;
- netgen::mparam.minh *= 0.9;
- netgen::mparam.maxh *= 1.1;
- */
- continue;
- }
- else
- {
- //faceErr.reset( new SMESH_ComputeError( COMPERR_ALGO_FAILED, str ));
- }
- }
-
- // ----------------------------------------------------
- // Fill the SMESHDS with the generated nodes and faces
- // ----------------------------------------------------
-
- if(output_mesh)
- {
- int nbNodes = ngMesh->GetNP();
- int nbFaces = ngMesh->GetNSE();
- std::cout << nbFaces << " " << nbNodes << std::endl;
-
- int nbInputNodes = (int) nodeVec.size()-1;
- nodeVec.resize( nbNodes+1, 0 );
-
- // add nodes
- for ( int ngID = nbInputNodes + 1; ngID <= nbNodes; ++ngID )
- {
- const netgen::MeshPoint& ngPoint = ngMesh->Point( ngID );
- SMDS_MeshNode * node = meshDS->AddNode(ngPoint(0), ngPoint(1), ngPoint(2));
- nodeVec[ ngID ] = node;
- }
-
- // create faces
- int i,j;
- for ( i = 1; i <= nbFaces ; ++i )
- {
- Ng_GetVolumeElement(ngLib.ngMesh(), i, Netgen_triangle);
-
- helper.AddFace (nodeVec.at( Netgen_triangle[0] ),
- nodeVec.at( Netgen_triangle[1] ),
- nodeVec.at( Netgen_triangle[2] ));
-
- }
- } // output_mesh
-
- break;
- } // two attempts
- //} // loop on FACEs
-
- return true;
-
-}
+++ /dev/null
-// Copyright (C) 2007-2021 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, 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
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
-
-// File : NETGENPlugin_Runner.hxx
-// Author : Yoann AUDOUIN, EDF
-// Module : NETGEN
-//
-
-#ifndef _NETGENPLUGIN_RUNNER_HXX_
-#define _NETGENPLUGIN_RUNNER_HXX_
-
-#include <string>
-#include <iostream>
-
-#include "NETGENPlugin_Defs.hxx"
-#include "NETGENPlugin_Mesher.hxx"
-
-#include "SMESH_Algo.hxx"
-#include "Utils_SALOME_Exception.hxx"
-
-class TopoDS_Shape;
-class SMESH_Mesh;
-class SMESH_Comment;
-class netgen_params;
-class NETGENPlugin_NetgenLibWrapper;
-class SMDS_MeshNode;
-
-// Netgen 2d functions
-int netgen2dInternal(TopoDS_Shape &aShape,
- SMESH_Mesh& aMesh,
- netgen_params& aParams,
- std::string new_element_file,
- std::string element_orientation_file,
- bool output_mesh);
-int netgen2d(const std::string input_mesh_file,
- const std::string shape_file,
- const std::string hypo_file,
- const std::string element_orientation_file,
- const std::string new_element_file,
- const std::string output_mesh_file);
-
-// Netgen 3D functions
-bool mycomputeFillNgMesh(
- SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape,
- std::vector< const SMDS_MeshNode* > &nodeVec,
- NETGENPlugin_NetgenLibWrapper &ngLib,
- SMESH_MesherHelper &helper,
- netgen_params &aParams,
- std::string element_orientation_file,
- int &Netgen_NbOfNodes);
-
-bool mycomputePrepareParam(
- SMESH_Mesh& aMesh,
- NETGENPlugin_NetgenLibWrapper &ngLib,
- netgen::OCCGeometry &occgeo,
- SMESH_MesherHelper &helper,
- netgen_params &aParams,
- int &endWith);
-
-bool mycomputeRunMesher(
- netgen::OCCGeometry &occgeo,
- std::vector< const SMDS_MeshNode* > &nodeVec,
- netgen::Mesh* ngMesh,
- NETGENPlugin_NetgenLibWrapper &ngLib,
- int &startWith, int &endWith);
-
-bool mycomputeFillNewElementFile(
- std::vector< const SMDS_MeshNode* > &nodeVec,
- NETGENPlugin_NetgenLibWrapper &ngLib,
- std::string new_element_file,
- int &Netgen_NbOfNodes);
-
-bool mycomputeFillMesh(
- std::vector< const SMDS_MeshNode* > &nodeVec,
- NETGENPlugin_NetgenLibWrapper &ngLib,
- SMESH_MesherHelper &helper,
- int &Netgen_NbOfNodes);
-
-int netgen3dInternal(TopoDS_Shape &aShape,
- SMESH_Mesh& aMesh,
- netgen_params& aParams,
- std::string new_element_file,
- std::string element_orientation_file,
- bool output_mesh);
-int netgen3d(const std::string input_mesh_file,
- const std::string shape_file,
- const std::string hypo_file,
- const std::string element_orientation_file,
- const std::string new_element_file,
- const std::string output_mesh_file,
- int nbThreads);
-
-//TODO: Tmp function replace by real error handling
-int error(int error_type, std::string msg);
-int error(const SMESH_Comment& comment);
-
-#endif
\ No newline at end of file
// Module : NETGEN
//
-
-#include "NETGENPlugin_Runner.hxx"
+#include "NETGENPlugin_NETGEN_3D_SA.hxx"
#include <stdio.h>
#include <string.h>
if (mesher=="NETGEN3D"){
auto begin = std::chrono::high_resolution_clock::now();
- netgen3d(input_mesh_file,
+ NETGENPlugin_NETGEN_3D_SA myplugin;
+ myplugin.run(input_mesh_file,
shape_file,
hypo_file,
element_orientation_file,
auto end = std::chrono::high_resolution_clock::now();
auto elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(end - begin);
std::cout << "Time elapsed: " << elapsed.count()*1e-9 << std::endl;
- } else if (mesher=="NETGEN2D"){
- netgen2d(input_mesh_file,
- shape_file,
- hypo_file,
- element_orientation_file,
- new_element_file,
- output_mesh_file);
} else {
std::cerr << "Unknown mesher:" << mesher << std::endl;
}
#include "NETGENPlugin_NETGEN_2D_ONLY_i.hxx"
#include "NETGENPlugin_NETGEN_2D_i.hxx"
#include "NETGENPlugin_NETGEN_3D_i.hxx"
+#include "NETGENPlugin_NETGEN_3D_Remote_i.hxx"
#include "NETGENPlugin_SimpleHypothesis_2D_i.hxx"
#include "NETGENPlugin_SimpleHypothesis_3D_i.hxx"
// Algorithms
if (strcmp(aHypName, "NETGEN_3D") == 0)
aCreator = new NETGENPlugin_Creator_i<NETGENPlugin_NETGEN_3D_i>;
+ else if (strcmp(aHypName, "NETGEN_3D_Remote") == 0)
+ aCreator = new NETGENPlugin_Creator_i<NETGENPlugin_NETGEN_3D_Remote_i>;
else if (strcmp(aHypName, "NETGEN_2D") == 0)
aCreator = new NETGENPlugin_Creator_i<NETGENPlugin_NETGEN_2D_i>;
else if (strcmp(aHypName, "NETGEN_2D_ONLY") == 0)
