{
};
- /*!
- * 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();
void SetWorstElemMeasure(in short val );
short GetWorstElemMeasure();
- void SetNbThreads(in short val );
- short GetNbThreads();
-
void SetUseDelauney(in boolean toUse);
boolean GetUseDelauney();
# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
#
-INCLUDE(UseQtExt)
-
# --- options ---
# additional include directories
INCLUDE_DIRECTORIES(
- ${QT_INCLUDES}
${KERNEL_INCLUDE_DIRS}
${GUI_INCLUDE_DIRS}
${GEOM_INCLUDE_DIRS}
)
# additional preprocessor / compiler flags
-ADD_DEFINITIONS(
- ${QT_DEFINITIONS}
+ADD_DEFINITIONS(
${OMNIORB_DEFINITIONS}
${OpenCASCADE_DEFINITIONS}
${BOOST_DEFINITIONS}
${KERNEL_SalomeNS}
${KERNEL_SALOMELocalTrace}
${KERNEL_OpUtil}
- VTK::CommonCore
- VTK::CommonDataModel
SalomeIDLNETGENPLUGIN
- Qt5::Core
)
# --- headers ---
# header files
SET(NETGENEngine_HEADERS
- NETGENPlugin_NETGEN_3D.hxx
- NETGENPlugin_NETGEN_3D_i.hxx
- NETGENPlugin_NETGEN_2D.hxx
- NETGENPlugin_NETGEN_2D_i.hxx
- NETGENPlugin_NETGEN_2D3D.hxx
- NETGENPlugin_NETGEN_2D3D_i.hxx
- NETGENPlugin_NETGEN_2D_ONLY.hxx
- NETGENPlugin_NETGEN_2D_ONLY_i.hxx
- NETGENPlugin_Hypothesis.hxx
- NETGENPlugin_Hypothesis_i.hxx
- NETGENPlugin_Hypothesis_2D.hxx
- NETGENPlugin_Hypothesis_2D_i.hxx
- NETGENPlugin_Hypothesis_3D_i.hxx
- NETGENPlugin_Hypothesis_2D_ONLY_i.hxx
- NETGENPlugin_SimpleHypothesis_2D.hxx
- NETGENPlugin_SimpleHypothesis_3D.hxx
- NETGENPlugin_SimpleHypothesis_2D_i.hxx
- NETGENPlugin_SimpleHypothesis_3D_i.hxx
- NETGENPlugin_Mesher.hxx
+ NETGENPlugin_NETGEN_3D.hxx
+ NETGENPlugin_NETGEN_3D_i.hxx
+ NETGENPlugin_NETGEN_2D.hxx
+ NETGENPlugin_NETGEN_2D_i.hxx
+ NETGENPlugin_NETGEN_2D3D.hxx
+ NETGENPlugin_NETGEN_2D3D_i.hxx
+ NETGENPlugin_NETGEN_2D_ONLY.hxx
+ NETGENPlugin_NETGEN_2D_ONLY_i.hxx
+ NETGENPlugin_Hypothesis.hxx
+ NETGENPlugin_Hypothesis_i.hxx
+ NETGENPlugin_Hypothesis_2D.hxx
+ NETGENPlugin_Hypothesis_2D_i.hxx
+ NETGENPlugin_Hypothesis_3D_i.hxx
+ NETGENPlugin_Hypothesis_2D_ONLY_i.hxx
+ NETGENPlugin_SimpleHypothesis_2D.hxx
+ NETGENPlugin_SimpleHypothesis_3D.hxx
+ NETGENPlugin_SimpleHypothesis_2D_i.hxx
+ NETGENPlugin_SimpleHypothesis_3D_i.hxx
+ NETGENPlugin_Mesher.hxx
NETGENPlugin_Remesher_2D.hxx
NETGENPlugin_Defs.hxx
- NETGENPlugin_DriverParam.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_DriverParam.cxx
- NETGENPlugin_NETGEN_3D_SA.cxx
- NETGENPlugin_NETGEN_3D_Remote.cxx
- NETGENPlugin_NETGEN_3D_Remote_i.cxx
-)
-
-SET(NetgenRunner_SOURCES
- NETGENPlugin_Runner_main.cxx
)
# --- scripts ---
TARGET_LINK_LIBRARIES(NETGENEngine ${_link_LIBRARIES} )
INSTALL(TARGETS NETGENEngine EXPORT ${PROJECT_NAME}TargetGroup DESTINATION ${SALOME_INSTALL_LIBS})
-ADD_EXECUTABLE(NETGENPlugin_Runner ${NetgenRunner_SOURCES})
-TARGET_LINK_LIBRARIES(NETGENPlugin_Runner ${_link_LIBRARIES} NETGENEngine )
-INSTALL(TARGETS NETGENPlugin_Runner EXPORT ${PROJECT_NAME}TargetGroup DESTINATION ${SALOME_INSTALL_BINS})
-
INSTALL(FILES ${NETGENEngine_HEADERS} DESTINATION ${SALOME_INSTALL_HEADERS})
SALOME_INSTALL_SCRIPTS("${_bin_SCRIPTS}" ${SALOME_INSTALL_PYTHON}/salome/NETGENPlugin)
# Mesh algo type identifiers
#----------------------------
-## Algorithm type: Netgen tetrahedron 3D algorithm, see NETGEN_3D_Algorithm
+## 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
+## 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
+## Algorithm type: Netgen triangle 1D-2D algorithm, see NETGEN_1D2D_Algorithm
NETGEN_1D2D = "NETGEN_2D"
## Algorithm type: Netgen triangle 2D algorithm, see NETGEN_2D_Only_Algorithm
NETGEN_2D = "NETGEN_2D_ONLY"
-## Algorithm type: Synonim of NETGEN_1D2D3D, see NETGEN_1D2D3D_Algorithm
+## Algorithm type: Synonim of NETGEN_1D2D3D, see NETGEN_1D2D3D_Algorithm
NETGEN_FULL = NETGEN_1D2D3D
-## Algorithm type: Synonim of NETGEN_3D, see NETGEN_3D_Algorithm
+## Algorithm type: Synonim of NETGEN_3D, see NETGEN_3D_Algorithm
NETGEN = NETGEN_3D
-## Algorithm type: Synonim of NETGEN_1D2D3D, see NETGEN_1D2D3D_Algorithm
+## Algorithm type: Synonim of NETGEN_1D2D3D, see NETGEN_1D2D3D_Algorithm
FULL_NETGEN = NETGEN_FULL
#----------------------------
if self.Parameters(): self.params.SetGrowthRate(theRate)
pass
- ## Sets @c NbThreads parameter
- # @param theRate new value of the @c NbThreads parameter
- def SetNbThreads(self, theNumber):
- if self.Parameters(): self.params.SetNbThreads(theNumber)
- pass
-
## Creates meshing hypothesis according to the chosen algorithm type
# and initializes it with default parameters
# @param which hypothesis type; can be either @ref SOLE (default) or @ref SIMPLE
def SetLocalSizeOnShape(self, shape, size ):
self.Parameters().SetLocalSizeOnShape(shape, size)
pass
-
+
pass # end of NETGEN_Algorithm class
pass # end of NETGEN_1D2D3D_Algorithm class
-## Triangle NETGEN 1D-2D algorithm.
+## Triangle NETGEN 1D-2D algorithm.
#
# It can be created by calling smeshBuilder.Mesh.Triangle( smeshBuilder.NETGEN_1D2D, geom=0 )
#
# @internal
docHelper = "Creates triangle 2D algorithm for faces"
-
## Private constructor.
# @param mesh parent mesh object algorithm is assigned to
# @param geom geometry (shape/sub-shape) algorithm is assigned to;
## doc string of the method
# @internal
docHelper = "Creates triangle 2D algorithm for faces"
-
- isDefault = True
-
+
## Private constructor.
# @param mesh parent mesh object algorithm is assigned to
# @param geom geometry (shape/sub-shape) algorithm is assigned to;
def LengthFromEdges(self):
hyp = self.Hypothesis("LengthFromEdges", UseExisting=1, CompareMethod=self.CompareEqualHyp)
return hyp
-
+
## Sets @c UseSurfaceCurvature flag
# @param toUse new value of the @c UseSurfaceCurvature parameter (@c True by default)
def SetUseSurfaceCurvature(self, toUse=True):
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
#
+++ /dev/null
-// Copyright (C) 2007-2022 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_DriverParam.hxx
-// Author : Yoann AUDOUIN, EDF
-// Module : NETGEN
-//
-#include "NETGENPlugin_DriverParam.hxx"
-
-
-#include <iostream>
-#include <fstream>
-#include <string>
-#include <cassert>
-
-/**
- * @brief Print content of a netgen_params
- *
- * @param aParams The object to display
- */
-void printNetgenParams(netgen_params& aParams){
- std::cout << "has_netgen_param: " << aParams.has_netgen_param << std::endl;
- std::cout << "maxh: " << aParams.maxh << std::endl;
- std::cout << "minh: " << aParams.minh << std::endl;
- std::cout << "segmentsperedge: " << aParams.segmentsperedge << std::endl;
- std::cout << "grading: " << aParams.grading << std::endl;
- std::cout << "curvaturesafety: " << aParams.curvaturesafety << std::endl;
- std::cout << "secondorder: " << aParams.secondorder << std::endl;
- std::cout << "quad: " << aParams.quad << std::endl;
- std::cout << "optimize: " << aParams.optimize << std::endl;
- std::cout << "fineness: " << aParams.fineness << std::endl;
- std::cout << "uselocalh: " << aParams.uselocalh << std::endl;
- std::cout << "merge_solids: " << aParams.merge_solids << std::endl;
- std::cout << "chordalError: " << aParams.chordalError << std::endl;
- std::cout << "optsteps2d: " << aParams.optsteps2d << std::endl;
- std::cout << "optsteps3d: " << aParams.optsteps3d << std::endl;
- std::cout << "elsizeweight: " << aParams.elsizeweight << std::endl;
- std::cout << "opterrpow: " << aParams.opterrpow << std::endl;
- std::cout << "delaunay: " << aParams.delaunay << std::endl;
- std::cout << "checkoverlap: " << aParams.checkoverlap << std::endl;
- std::cout << "checkchartboundary: " << aParams.checkchartboundary << std::endl;
- std::cout << "closeedgefac: " << aParams.closeedgefac << std::endl;
- std::cout << "nbThreadMesher: " << aParams.nbThreads << std::endl;
- std::cout << "has_local_size: " << aParams.has_local_size << std::endl;
- std::cout << "meshsizefilename: " << aParams.meshsizefilename << std::endl;
- std::cout << "has_maxelementvolume_hyp: " << aParams.has_maxelementvolume_hyp << std::endl;
- std::cout << "maxElementVolume: " << aParams.maxElementVolume << std::endl;
- std::cout << "has_LengthFromEdges_hyp: " << aParams.has_LengthFromEdges_hyp << std::endl;
-}
-
-/**
- * @brief Import a param_file into a netgen_params structure
- *
- * @param param_file Name of the file
- * @param aParams Structure to fill
- */
-void importNetgenParams(const std::string param_file, netgen_params& aParams){
- std::ifstream myfile(param_file);
- std::string line;
-
- std::getline(myfile, line);
- aParams.has_netgen_param = std::stoi(line);
- std::getline(myfile, line);
- aParams.maxh = std::stod(line);
- std::getline(myfile, line);
- aParams.minh = std::stod(line);
- std::getline(myfile, line);
- aParams.segmentsperedge = std::stod(line);
- std::getline(myfile, line);
- aParams.grading = std::stod(line);
- std::getline(myfile, line);
- aParams.curvaturesafety = std::stod(line);
- std::getline(myfile, line);
- aParams.secondorder = std::stoi(line);
- std::getline(myfile, line);
- aParams.quad = std::stoi(line);
- std::getline(myfile, line);
- aParams.optimize = std::stoi(line);
- std::getline(myfile, line);
- aParams.fineness = std::stoi(line);
- std::getline(myfile, line);
- aParams.uselocalh = std::stoi(line);
- std::getline(myfile, line);
- aParams.merge_solids = std::stoi(line);
- std::getline(myfile, line);
- aParams.chordalError = std::stod(line);
- std::getline(myfile, line);
- aParams.optsteps2d = std::stoi(line);
- std::getline(myfile, line);
- aParams.optsteps3d = std::stoi(line);
- std::getline(myfile, line);
- aParams.elsizeweight = std::stod(line);
- std::getline(myfile, line);
- aParams.opterrpow = std::stoi(line);
- std::getline(myfile, line);
- aParams.delaunay = std::stoi(line);
- std::getline(myfile, line);
- aParams.checkoverlap = std::stoi(line);
- std::getline(myfile, line);
- aParams.checkchartboundary = std::stoi(line);
- std::getline(myfile, line);
- aParams.closeedgefac = std::stoi(line);
- std::getline(myfile, line);
- aParams.nbThreads = std::stoi(line);
- std::getline(myfile, line);
- aParams.has_local_size = std::stoi(line);
- std::getline(myfile, line);
- aParams.meshsizefilename = line;
- std::getline(myfile, line);
- aParams.has_maxelementvolume_hyp = std::stoi(line);
- std::getline(myfile, line);
- aParams.maxElementVolume = std::stod(line);
- std::getline(myfile, line);
- aParams.maxElementVolume = std::stoi(line);
-
-};
-
-/**
- * @brief Writes the content of a netgen_param into a file
- *
- * @param param_file the file
- * @param aParams the object
- */
-void exportNetgenParams(const std::string param_file, netgen_params& aParams){
- std::ofstream myfile(param_file);
- myfile << aParams.has_netgen_param << std::endl;
- myfile << aParams.maxh << std::endl;
- myfile << aParams.minh << std::endl;
- myfile << aParams.segmentsperedge << std::endl;
- myfile << aParams.grading << std::endl;
- myfile << aParams.curvaturesafety << std::endl;
- myfile << aParams.secondorder << std::endl;
- myfile << aParams.quad << std::endl;
- myfile << aParams.optimize << std::endl;
- myfile << aParams.fineness << std::endl;
- myfile << aParams.uselocalh << std::endl;
- myfile << aParams.merge_solids << std::endl;
- myfile << aParams.chordalError << std::endl;
- myfile << aParams.optsteps2d << std::endl;
- myfile << aParams.optsteps3d << std::endl;
- myfile << aParams.elsizeweight << std::endl;
- myfile << aParams.opterrpow << std::endl;
- myfile << aParams.delaunay << std::endl;
- myfile << aParams.checkoverlap << std::endl;
- myfile << aParams.checkchartboundary << std::endl;
- myfile << aParams.closeedgefac << std::endl;
- myfile << aParams.nbThreads << std::endl;
- myfile << aParams.has_local_size << std::endl;
- myfile << aParams.meshsizefilename << std::endl;
- myfile << aParams.has_maxelementvolume_hyp << std::endl;
- myfile << aParams.maxElementVolume << std::endl;
- myfile << aParams.has_LengthFromEdges_hyp << std::endl;
-};
+++ /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_DriverParam.hxx
-// Author : Yoann AUDOUIN, EDF
-// Module : NETGEN
-//
-
-#ifndef _NETGENPLUGIN_DRIVERPARAM_HXX_
-#define _NETGENPLUGIN_DRIVERPARAM_HXX_
-
-#include <string>
-
-struct netgen_params{
- // Params from NETGENPlugin_Mesher
- // True if _hypParameters is not null
- bool has_netgen_param=true;
- double maxh;
- double minh;
- double segmentsperedge;
- double grading;
- double curvaturesafety;
- int secondorder;
- int quad;
- bool optimize;
- int fineness;
- bool uselocalh;
- bool merge_solids;
- double chordalError;
- int optsteps2d;
- int optsteps3d;
- double elsizeweight;
- int opterrpow;
- bool delaunay;
- bool checkoverlap;
- bool checkchartboundary;
- int closeedgefac;
-
- // Number of threads for the mesher
- int nbThreads;
-
- // True if we have a mesh size file or local size info
- bool has_local_size = false;
- std::string meshsizefilename;
-
- // Params from NETGEN3D
- // True if _hypMaxElementVolume is not null
- bool has_maxelementvolume_hyp=false;
- double maxElementVolume=0.0;
-
- // Params from NETGEN2D
- bool has_LengthFromEdges_hyp=false;
-
-};
-
-void printNetgenParams(netgen_params& aParams);
-
-void importNetgenParams(const std::string param_file, netgen_params& aParams);
-void exportNetgenParams(const std::string param_file, netgen_params& aParams);
-
-#endif
_nbVolOptSteps (GetDefaultNbVolOptSteps()),
_elemSizeWeight (GetDefaultElemSizeWeight()),
_worstElemMeasure (GetDefaultWorstElemMeasure()),
- _nbThreads (GetDefaultNbThreads()),
_surfaceCurvature (GetDefaultSurfaceCurvature()),
_useDelauney (GetDefaultUseDelauney()),
_checkOverlapping (GetDefaultCheckOverlapping()),
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
void NETGENPlugin_Hypothesis::SetMinSize(double theSize)
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
void NETGENPlugin_Hypothesis::SetSecondOrder(bool theVal)
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
void NETGENPlugin_Hypothesis::SetOptimize(bool theVal)
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
void NETGENPlugin_Hypothesis::SetFineness(Fineness theFineness)
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
void NETGENPlugin_Hypothesis::SetGrowthRate(double theRate)
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
void NETGENPlugin_Hypothesis::SetNbSegPerEdge(double theVal)
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
void NETGENPlugin_Hypothesis::SetNbSegPerRadius(double theVal)
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
void NETGENPlugin_Hypothesis::SetChordalErrorEnabled(bool theVal)
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
void NETGENPlugin_Hypothesis::SetChordalError(double theVal)
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
void NETGENPlugin_Hypothesis::SetLocalSizeOnEntry(const std::string& entry, double localSize)
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
void NETGENPlugin_Hypothesis::UnsetLocalSizeOnEntry(const std::string& entry)
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
void NETGENPlugin_Hypothesis::SetMeshSizeFile(const std::string& fileName)
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
void NETGENPlugin_Hypothesis::SetQuadAllowed(bool theVal)
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
void NETGENPlugin_Hypothesis::SetSurfaceCurvature(bool theVal)
//=======================================================================
//function : SetNbSurfOptSteps
-//purpose :
+//purpose :
//=======================================================================
void NETGENPlugin_Hypothesis::SetNbSurfOptSteps( int theVal )
//=======================================================================
//function : SetNbVolOptSteps
-//purpose :
+//purpose :
//=======================================================================
void NETGENPlugin_Hypothesis::SetNbVolOptSteps( int theVal )
//=======================================================================
//function : SetElemSizeWeight
-//purpose :
+//purpose :
//=======================================================================
void NETGENPlugin_Hypothesis::SetElemSizeWeight( double theVal )
//=======================================================================
//function : SetWorstElemMeasure
-//purpose :
+//purpose :
//=======================================================================
void NETGENPlugin_Hypothesis::SetWorstElemMeasure( int theVal )
//=======================================================================
//function : SetUseDelauney
-//purpose :
+//purpose :
//=======================================================================
void NETGENPlugin_Hypothesis::SetUseDelauney( bool theVal )
//=======================================================================
//function : SetCheckOverlapping
-//purpose :
+//purpose :
//=======================================================================
void NETGENPlugin_Hypothesis::SetCheckOverlapping( bool theVal )
//=======================================================================
//function : SetCheckChartBoundary
-//purpose :
+//purpose :
//=======================================================================
void NETGENPlugin_Hypothesis::SetCheckChartBoundary( bool theVal )
}
}
-//=======================================================================
-//function : SetNbThreads
-//purpose :
-//=======================================================================
-
-void NETGENPlugin_Hypothesis::SetNbThreads( int theVal )
-{
- if (theVal != _nbThreads)
- {
- _nbThreads = theVal;
- NotifySubMeshesHypothesisModification();
- }
-}
-
//=============================================================================
/*!
*
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
istream & NETGENPlugin_Hypothesis::LoadFrom(istream & load)
#include "Utils_SALOME_Exception.hxx"
#include <map>
-#include <thread>
// Parameters for work of NETGEN
//
void SetCheckChartBoundary( bool toCheck );
bool GetCheckChartBoundary() const { return _checkChartBoundary; }
- void SetNbThreads( int val );
- int GetNbThreads() const { return _nbThreads; }
-
// the default values (taken from NETGEN 4.5 sources)
static Fineness GetDefaultFineness() { return Moderate; }
static bool GetDefaultCheckOverlapping() { return true; }
static bool GetDefaultCheckChartBoundary(){ return true; }
static bool GetDefaultFuseEdges() { return true; }
- static int GetDefaultNbThreads() { return std::thread::hardware_concurrency(); }
// Persistence
virtual std::ostream & SaveTo (std::ostream & save);
//bool _blockFilling; -- not used by netgen
// (SALOME additions)
bool _fuseEdges;
-
- // Parallelism parameters
- int _nbThreads;
};
#endif
NETGENPlugin_Hypothesis_i::
NETGENPlugin_Hypothesis_i (PortableServer::POA_ptr thePOA,
::SMESH_Gen* theGenImpl)
- : SALOME::GenericObj_i( thePOA ),
+ : SALOME::GenericObj_i( thePOA ),
SMESH_Hypothesis_i( thePOA ),
mySetMethodFlags(0)
{
//=======================================================================
//function : SetNbSurfOptSteps
-//purpose :
+//purpose :
//=======================================================================
void NETGENPlugin_Hypothesis_i::SetNbSurfOptSteps(CORBA::Short nb )
//=======================================================================
//function : SetNbVolOptSteps
-//purpose :
+//purpose :
//=======================================================================
void NETGENPlugin_Hypothesis_i::SetNbVolOptSteps(CORBA::Short nb )
//=======================================================================
//function : SetElemSizeWeight
-//purpose :
+//purpose :
//=======================================================================
void NETGENPlugin_Hypothesis_i::SetElemSizeWeight(CORBA::Double size )
//=======================================================================
//function : SetWorstElemMeasure
-//purpose :
+//purpose :
//=======================================================================
void NETGENPlugin_Hypothesis_i::SetWorstElemMeasure(CORBA::Short val )
//=======================================================================
//function : GetWorstElemMeasure
-//purpose :
+//purpose :
//=======================================================================
CORBA::Short NETGENPlugin_Hypothesis_i::GetWorstElemMeasure()
return (CORBA::Short) GetImpl()->GetWorstElemMeasure();
}
-//=======================================================================
-//function : SetNbThreads
-//purpose :
-//=======================================================================
-
-void NETGENPlugin_Hypothesis_i::SetNbThreads(CORBA::Short val )
-{
- if ( GetNbThreads() != val )
- {
- this->GetImpl()->SetNbThreads( val );
- SMESH::TPythonDump() << _this() << ".SetNbThreads( " << SMESH::TVar(val) << " )";
- }
-}
-
-//=======================================================================
-//function : GetNbThreads
-//purpose :
-//=======================================================================
-
-CORBA::Short NETGENPlugin_Hypothesis_i::GetNbThreads()
-{
- return (CORBA::Short) GetImpl()->GetNbThreads();
-}
-
//=======================================================================
//function : SetUseDelauney
-//purpose :
+//purpose :
//=======================================================================
void NETGENPlugin_Hypothesis_i::SetUseDelauney(CORBA::Boolean toUse)
//=======================================================================
//function : GetUseDelauney
-//purpose :
+//purpose :
//=======================================================================
CORBA::Boolean NETGENPlugin_Hypothesis_i::GetUseDelauney()
//=======================================================================
//function : SetCheckOverlapping
-//purpose :
+//purpose :
//=======================================================================
void NETGENPlugin_Hypothesis_i::SetCheckOverlapping(CORBA::Boolean toCheck )
//=======================================================================
//function : GetCheckOverlapping
-//purpose :
+//purpose :
//=======================================================================
CORBA::Boolean NETGENPlugin_Hypothesis_i::GetCheckOverlapping()
//=======================================================================
//function : SetCheckChartBoundary
-//purpose :
+//purpose :
//=======================================================================
void NETGENPlugin_Hypothesis_i::SetCheckChartBoundary(CORBA::Boolean toCheck )
//================================================================================
/*!
- * \brief Verify whether hypothesis supports given entity type
+ * \brief Verify whether hypothesis supports given entity type
* \param type - dimension (see SMESH::Dimension enumeration)
* \retval CORBA::Boolean - TRUE if dimension is supported, FALSE otherwise
- *
+ *
* Verify whether hypothesis supports given entity type (see SMESH::Dimension enumeration)
*/
-//================================================================================
+//================================================================================
CORBA::Boolean NETGENPlugin_Hypothesis_i::IsDimSupported( SMESH::Dimension type )
{
return type == SMESH::DIM_3D;
void SetWorstElemMeasure(CORBA::Short val );
CORBA::Short GetWorstElemMeasure();
- void SetNbThreads(CORBA::Short val );
- CORBA::Short GetNbThreads();
-
void SetUseDelauney(CORBA::Boolean toUse);
CORBA::Boolean GetUseDelauney();
// Get implementation
::NETGENPlugin_Hypothesis* GetImpl();
- // Verify whether hypothesis supports given entity type
+ // Verify whether hypothesis supports given entity type
CORBA::Boolean IsDimSupported( SMESH::Dimension type );
//================================================================================
/*!
- * \brief Restrict size of elements on the given edge
+ * \brief Restrict size of elements on the given edge
*/
//================================================================================
#ifdef NETGEN_V6
- mparams.nthreads = NETGENPlugin_Hypothesis::GetDefaultNbThreads();
+ mparams.nthreads = std::thread::hardware_concurrency();
if ( getenv( "SALOME_NETGEN_DISABLE_MULTITHREADING" ))
{
mparams.nthreads = 1;
mparams.parallel_meshing = false;
}
+
#endif
}
#ifdef NETGEN_V6
// std::string
mparams.meshsizefilename = hyp->GetMeshSizeFile();
- mparams.nthreads = hyp->GetNbThreads();
#else
// const char*
mparams.meshsizefilename= hyp->GetMeshSizeFile().empty() ? 0 : hyp->GetMeshSizeFile().c_str();
NETGENPlugin_Internals& internalShapes)
{
SMESHDS_Mesh* meshDS = internalShapes.getMesh().GetMeshDS();
-
+
// find ng indices of internal faces
set<int> ngFaceIds;
for ( int ngFaceID = 1; ngFaceID <= occgeom.fmap.Extent(); ++ngFaceID )
double dist3D = surf->Value( uv1.X(), uv1.Y() ).Distance( surf->Value( uv2.X(), uv2.Y() ));
if ( stopHandler == 0 ) // stop recursion
return dist3D;
-
+
// start recursion if necessary
double dist2D = SMESH_MesherHelper::ApplyIn2D(surf, uv1, uv2, gp_XY_Subtracted, 0).Modulus();
if ( fabs( dist3D - dist2D ) < dist2D * 1e-10 )
* \param wires - data of nodes on FACE boundary
* \param helper - mesher helper holding the FACE
* \param nodeVec - vector of nodes in which node index == netgen ID
- * \retval SMESH_ComputeErrorPtr - error description
+ * \retval SMESH_ComputeErrorPtr - error description
*/
//================================================================================
for ( int i = 1; i <= nbVol; ++i )
{
- const netgen::Element& elem = ngMesh.VolumeElement(i);
+ const netgen::Element& elem = ngMesh.VolumeElement(i);
int aSolidInd = elem.GetIndex();
TopoDS_Solid aSolid;
if ( aSolidInd > 0 && aSolidInd <= occgeo.somap.Extent() )
// vector of nodes in which node index == netgen ID
vector< const SMDS_MeshNode* > nodeVec;
-
+
{
// ----------------
// compute 1D mesh
const int hugeNb = std::numeric_limits<int>::max() / 100;
// ----------------
- // evaluate 1D
+ // evaluate 1D
// ----------------
// pass 1D simple parameters to NETGEN
if ( _simpleHyp )
return false;
// ----------------
- // evaluate 2D
+ // evaluate 2D
// ----------------
if ( _simpleHyp ) {
if ( double area = _simpleHyp->GetMaxElementArea() ) {
}
else if ( strncmp( file, "Intersecting: ", 14 ) == 0 )
{
-// Intersecting:
+// Intersecting:
// openelement 18 with open element 126
-// 41 36 38
+// 41 36 38
// 69 70 72
file.getLine();
const char* pos = file;
#else //////// V 5
PointIndex pi;
- for (pi = PointIndex::BASE;
+ for (pi = PointIndex::BASE;
pi < ngMesh->GetNP()+PointIndex::BASE; pi++)
{
outfile << "mesh.AddNode( ";
_ngcerr = NULL;
if ( !getenv( "KEEP_NETGEN_OUTPUT" ))
{
- setOutputFile(getOutputFileName());
+ // redirect all netgen output (mycout,myerr,cout) to _outputFileName
+ _outputFileName = getOutputFileName();
+ _ngcout = netgen::mycout;
+ _ngcerr = netgen::myerr;
+ netgen::mycout = new ofstream ( _outputFileName.c_str() );
+ netgen::myerr = netgen::mycout;
+ _coutBuffer = std::cout.rdbuf();
+#ifdef _DEBUG_
+ std::cout << "NOTE: netgen output is redirected to file " << _outputFileName << std::endl;
+#else
+ std::cout.rdbuf( netgen::mycout->rdbuf() );
+#endif
}
setMesh( Ng_NewMesh() );
return aGenericName.ToCString();
}
-//================================================================================
-/*!
- * \brief Set output file name for netgen log
- */
-//================================================================================
-
-void NETGENPlugin_NetgenLibWrapper::setOutputFile(std::string outputfile)
-{
- // redirect all netgen output (mycout,myerr,cout) to _outputFileName
- _outputFileName = outputfile;
- _ngcout = netgen::mycout;
- _ngcerr = netgen::myerr;
- netgen::mycout = new ofstream ( _outputFileName.c_str() );
- netgen::myerr = netgen::mycout;
- _coutBuffer = std::cout.rdbuf();
-#ifdef _DEBUG_
- std::cout << "NOTE: netgen output is redirected to file " << _outputFileName << std::endl;
-#else
- std::cout.rdbuf( netgen::mycout->rdbuf() );
-#endif
-}
//================================================================================
/*!
void setMesh( nglib::Ng_Mesh* mesh );
nglib::Ng_Mesh* ngMesh() { return (nglib::Ng_Mesh*)(void*)_ngMesh; }
-
-
static int GenerateMesh(netgen::OCCGeometry& occgeo, int startWith, int endWith,
netgen::Mesh* & ngMesh);
int GenerateMesh(netgen::OCCGeometry& occgeo, int startWith, int endWith )
{
return GenerateMesh( occgeo, startWith, endWith, _ngMesh );
}
-
static void CalcLocalH( netgen::Mesh * ngMesh );
static void RemoveTmpFiles();
static int& instanceCounter();
- void setOutputFile(std::string);
private:
std::string getOutputFileName();
*/
//=============================================================================
-class NETGENPLUGIN_EXPORT NETGENPlugin_Mesher
+class NETGENPLUGIN_EXPORT NETGENPlugin_Mesher
{
public:
// ---------- PUBLIC METHODS ----------
bool isShapeToPrecompute(const TopoDS_Shape& s);
// 2D meshing
- // edges
+ // edges
bool hasInternalEdges() const { return !_e2face.empty(); }
bool isInternalEdge( int id ) const { return _e2face.count( id ); }
const std::map<int,int>& getEdgesAndVerticesWithFaces() const { return _e2face; }
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
: SMESH_2D_Algo(hypId, gen)
{
_name = "NETGEN_2D_ONLY";
-
+
_shapeType = (1 << TopAbs_FACE);// 1 bit /shape type
_onlyUnaryInput = false; // treat all FACEs at once
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
#include <StdMeshers_MaxElementVolume.hxx>
#include <StdMeshers_QuadToTriaAdaptor.hxx>
#include <StdMeshers_ViscousLayers.hxx>
-#include <SMESH_subMesh.hxx>
-
#include <BRepGProp.hxx>
#include <BRep_Tool.hxx>
#include <vector>
#include <map>
-#include <cstdlib>
-
/*
Netgen include files
*/
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
//=============================================================================
/*!
- *
+ *
*/
//=============================================================================
_maxElementVolume = DBL_MAX;
// for correct work of GetProgress():
- //netgen::multithread.percent = 0.;
- //netgen::multithread.task = "Volume meshing";
+ netgen::multithread.percent = 0.;
+ netgen::multithread.task = "Volume meshing";
_progressByTic = -1.;
list<const SMESHDS_Hypothesis*>::const_iterator itl;
return aStatus == HYP_OK;
}
-
-
//=============================================================================
/*!
*Here we are going to use the NETGEN mesher
*/
//=============================================================================
-
-/**
- * @brief Compute the list of already meshed Surface elements and info
- * on their orientation and if they are internal
- *
- * @param aMesh Global Mesh
- * @param aShape Shape associated to the mesh
- * @param proxyMesh pointer to mesh used fo find the elements
- * @param internals information on internal sub shapes
- * @param helper helper associated to the mesh
- * @param listElements map of surface element associated with
- * their orientation and internal status
- * @return true if their was some error
- */
-bool NETGENPlugin_NETGEN_3D::getSurfaceElements(
- SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape,
- SMESH_ProxyMesh::Ptr proxyMesh,
- NETGENPlugin_Internals &internals,
- SMESH_MesherHelper &helper,
- std::map<const SMDS_MeshElement*, tuple<bool, bool>>& listElements
-)
-{
- SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
- TopAbs_ShapeEnum mainType = aMesh.GetShapeToMesh().ShapeType();
- bool checkReverse = ( mainType == TopAbs_COMPOUND || mainType == TopAbs_COMPSOLID );
-
- 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 && !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 ( _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()){
- const SMDS_MeshElement* elem = iteratorElem->next();
- // check mesh face
- if ( !elem ){
- return error( COMPERR_BAD_INPUT_MESH, "Null element encounters");
- }
- if ( elem->NbCornerNodes() != 3 ){
- return error( COMPERR_BAD_INPUT_MESH, "Not triangle element encounters");
- }
- listElements[elem] = tuple(isRev, isInternalFace);
- }
- }
-
- return false;
-}
-
-/**
- * @brief Part of Compute: adding already meshed elements
- * into netgen structure
- *
- * @param aMesh Global mesh
- * @param aShape Shape associated with the mesh
- * @param nodeVec Mapping between nodes mesh id and netgen structure id
- * @param ngLib Wrapper on netgen lib
- * @param helper helper assocaited to the mesh
- * @param Netgen_NbOfNodes Number of nodes in netge structure
- * @return true if there was some error
- */
-
-bool NETGENPlugin_NETGEN_3D::computeFillNgMesh(
- SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape,
- vector< const SMDS_MeshNode* > &nodeVec,
- NETGENPlugin_NetgenLibWrapper &ngLib,
- SMESH_MesherHelper &helper,
- int &Netgen_NbOfNodes)
+bool NETGENPlugin_NETGEN_3D::Compute(SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape)
{
netgen::multithread.terminate = 0;
netgen::multithread.task = "Volume meshing";
SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
+ SMESH_MesherHelper helper(aMesh);
_quadraticMesh = helper.IsQuadraticSubMesh(aShape);
helper.SetElementsOnShape( true );
- Netgen_NbOfNodes = 0;
+ int Netgen_NbOfNodes = 0;
double Netgen_point[3];
int Netgen_triangle[3];
+ NETGENPlugin_NetgenLibWrapper ngLib;
Ng_Mesh * Netgen_mesh = (Ng_Mesh*)ngLib._ngMesh;
+ // vector of nodes in which node index == netgen ID
+ vector< const SMDS_MeshNode* > nodeVec;
{
const int invalid_ID = -1;
// ---------------------------------
// Feed the Netgen with surface mesh
// ---------------------------------
- bool isRev=false;
- bool isInternalFace=false;
+
+ TopAbs_ShapeEnum mainType = aMesh.GetShapeToMesh().ShapeType();
+ bool checkReverse = ( mainType == TopAbs_COMPOUND || mainType == TopAbs_COMPSOLID );
SMESH_ProxyMesh::Ptr proxyMesh( new SMESH_ProxyMesh( aMesh ));
if ( _viscousLayersHyp )
proxyMesh.reset( Adaptor );
}
- std::map<const SMDS_MeshElement*, tuple<bool, bool>> listElements;
- bool ret = getSurfaceElements(aMesh, aShape, proxyMesh, internals, helper, listElements);
- if(ret)
- return ret;
-
- for ( auto const& [elem, info] : listElements ) // loop on elements on a geom face
+ for ( TopExp_Explorer exFa( aShape, TopAbs_FACE ); exFa.More(); exFa.Next())
{
- isRev = get<0>(info);
- isInternalFace = get<1>(info);
- // Add nodes of triangles and triangles them-selves to netgen mesh
+ const TopoDS_Shape& aShapeFace = exFa.Current();
+ int faceID = meshDS->ShapeToIndex( aShapeFace );
+ bool isInternalFace = internals.isInternalShape( faceID );
+ bool isRev = false;
+ 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 = helper.IsReversedSubMesh( TopoDS::Face( aShapeFace ));
+
+ const SMESHDS_SubMesh * aSubMeshDSFace = proxyMesh->GetSubMesh( aShapeFace );
+ if ( !aSubMeshDSFace ) continue;
+
+ SMDS_ElemIteratorPtr iteratorElem = aSubMeshDSFace->GetElements();
+ if ( _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() ));
- // add three nodes of triangle
- bool hasDegen = false;
- for ( int iN = 0; iN < 3; ++iN )
+ iteratorElem = aSubMeshDSFace->GetElements();
+ }
+ while ( iteratorElem->more() ) // loop on elements on a geom face
{
- const SMDS_MeshNode* node = elem->GetNode( iN );
- const int shapeID = node->getshapeId();
- if ( node->GetPosition()->GetTypeOfPosition() == SMDS_TOP_EDGE &&
- helper.IsDegenShape( shapeID ))
+ // check mesh face
+ const SMDS_MeshElement* elem = iteratorElem->next();
+ if ( !elem )
+ return error( COMPERR_BAD_INPUT_MESH, "Null element encounters");
+ if ( elem->NbCornerNodes() != 3 )
+ return error( COMPERR_BAD_INPUT_MESH, "Not triangle element encounters");
+
+ // 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 )
{
- // 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;
+ 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;
}
- 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;
+ // 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
+
+ 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
+ } // loop on faces of a SOLID or SHELL
// insert old nodes into nodeVec
nodeVec.resize( nodeToNetgenID.size() + 1, 0 );
internals);
}
}
- Netgen_NbOfNodes = Ng_GetNP( Netgen_mesh );
- return false;
-}
-
-/**
- * @brief Part of Compute: Setting the netgen parameters from the Hypothesis
- *
- * @param aMesh Global mesh
- * @param ngLib Wrapper on netgen lib
- * @param occgeo Mapping between nodes mesh id and netgen structure id
- * @param helper helper assocaited to the mesh
- * @param endWith end step of netgen
- * @return true if there was some error
- */
-bool NETGENPlugin_NETGEN_3D::computePrepareParam(
- SMESH_Mesh& aMesh,
- NETGENPlugin_NetgenLibWrapper &ngLib,
- netgen::OCCGeometry &occgeo,
- SMESH_MesherHelper &helper,
- int &endWith)
-
-{
- netgen::multithread.terminate = 0;
- netgen::Mesh* ngMesh = ngLib._ngMesh;
-
- NETGENPlugin_Mesher aMesher( &aMesh, helper.GetSubShape(), /*isVolume=*/true );
-
-
- if ( _hypParameters )
- {
- aMesher.SetParameters( _hypParameters );
-
- if ( !_hypParameters->GetLocalSizesAndEntries().empty() ||
- !_hypParameters->GetMeshSizeFile().empty() )
- {
- if ( ! &ngMesh->LocalHFunction() )
- {
- netgen::Point3d pmin, pmax;
- ngMesh->GetBox( pmin, pmax, 0 );
- ngMesh->SetLocalH( pmin, pmax, _hypParameters->GetGrowthRate() );
- }
- aMesher.SetLocalSize( occgeo, *ngMesh );
-
- try {
- ngMesh->LoadLocalMeshSize( netgen::mparam.meshsizefilename );
- } catch (netgen::NgException & ex) {
- return error( COMPERR_BAD_PARMETERS, ex.What() );
- }
- }
- if ( !_hypParameters->GetOptimize() )
- endWith = netgen::MESHCONST_MESHVOLUME;
- }
- else if ( _hypMaxElementVolume )
- {
- netgen::mparam.maxh = pow( 72, 1/6. ) * pow( _maxElementVolume, 1/3. );
- // limitVolumeSize( ngMesh, mparam.maxh ); // result is unpredictable
- }
- else if ( aMesh.HasShapeToMesh() )
- {
- aMesher.PrepareOCCgeometry( occgeo, helper.GetSubShape(), aMesh );
- netgen::mparam.maxh = occgeo.GetBoundingBox().Diam()/2;
- }
- else
- {
- netgen::Point3d pmin, pmax;
- ngMesh->GetBox (pmin, pmax);
- netgen::mparam.maxh = Dist(pmin, pmax)/2;
- }
-
- if ( !_hypParameters && aMesh.HasShapeToMesh() )
- {
- netgen::mparam.minh = aMesher.GetDefaultMinSize( helper.GetSubShape(), netgen::mparam.maxh );
- }
- return false;
-}
-
-/**
- * @brief Part of Compute: call to the netgen mesher
- *
- * @param occgeo netgen geometry structure
- * @param nodeVec Mapping between nodes mesh id and netgen structure id
- * @param ngMesh netgen mesh structure
- * @param ngLib Wrapper on netgen lib
- * @param startWith starting step of netgen
- * @param endWith end step of netgen
- * @return true if there was some error
- */
-bool NETGENPlugin_NETGEN_3D::computeRunMesher(
- netgen::OCCGeometry &occgeo,
- vector< const SMDS_MeshNode* > &nodeVec,
- netgen::Mesh* ngMesh,
- NETGENPlugin_NetgenLibWrapper &ngLib,
- int &startWith, int &endWith)
-{
- int err = 1;
-
- try
- {
- OCC_CATCH_SIGNALS;
-
- ngLib.CalcLocalH(ngMesh);
- err = ngLib.GenerateMesh(occgeo, startWith, endWith);
-
- if(netgen::multithread.terminate)
- return false;
- if ( err ){
- error(SMESH_Comment("Error in netgen::OCCGenerateMesh() at ") << netgen::multithread.task);
- }
- }
- catch (Standard_Failure& ex)
- {
- SMESH_Comment str("Exception in netgen::OCCGenerateMesh()");
- str << " at " << netgen::multithread.task
- << ": " << ex.DynamicType()->Name();
- if ( ex.GetMessageString() && strlen( ex.GetMessageString() ))
- str << ": " << ex.GetMessageString();
- error(str);
- }
- catch (netgen::NgException& exc)
- {
- SMESH_Comment str("NgException");
- if ( strlen( netgen::multithread.task ) > 0 )
- str << " at " << netgen::multithread.task;
- str << ": " << exc.What();
- error(str);
- }
- catch (...)
- {
- SMESH_Comment str("Exception in netgen::OCCGenerateMesh()");
- if ( strlen( netgen::multithread.task ) > 0 )
- str << " at " << netgen::multithread.task;
- error(str);
- }
-
- if ( err )
- {
- SMESH_ComputeErrorPtr ce = NETGENPlugin_Mesher::ReadErrors(nodeVec);
- if ( ce && ce->HasBadElems() ){
- error( ce );
- }
- }
-
- return false;
-}
-
-/**
- * @brief Part of Compute: Adding new element created by mesher to SMESH_Mesh
- *
- * @param nodeVec Mapping between nodes mesh id and netgen structure id
- * @param ngLib Wrapper on netgen lib
- * @param helper tool associated to the mesh to add element
- * @param Netgen_NbOfNodes Number of nodes in netgen structure
- * @return true if there was some error
- */
-bool NETGENPlugin_NETGEN_3D::computeFillMesh(
- vector< const SMDS_MeshNode* > &nodeVec,
- NETGENPlugin_NetgenLibWrapper &ngLib,
- SMESH_MesherHelper &helper,
- 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 = ( /*status == NG_OK &&*/ Netgen_NbOfTetra > 0 );// get whatever built
- if ( isOK )
- {
- double Netgen_point[3];
- int Netgen_tetrahedron[4];
-
- // create and insert new nodes into nodeVec
- nodeVec.resize( Netgen_NbOfNodesNew + 1, 0 );
- int nodeIndex = Netgen_NbOfNodes + 1;
- for ( ; nodeIndex <= Netgen_NbOfNodesNew; ++nodeIndex )
- {
- Ng_GetPoint( Netgen_mesh, nodeIndex, Netgen_point );
- nodeVec.at(nodeIndex) = helper.AddNode(Netgen_point[0], Netgen_point[1], Netgen_point[2]);
- }
+ // -------------------------
+ // Generate the volume mesh
+ // -------------------------
- // create tetrahedrons
- for ( int elemIndex = 1; elemIndex <= Netgen_NbOfTetra; ++elemIndex )
- {
- Ng_GetVolumeElement(Netgen_mesh, elemIndex, Netgen_tetrahedron);
- try
- {
- helper.AddVolume (nodeVec.at( Netgen_tetrahedron[0] ),
- nodeVec.at( Netgen_tetrahedron[1] ),
- nodeVec.at( Netgen_tetrahedron[2] ),
- nodeVec.at( Netgen_tetrahedron[3] ));
- }
- catch (...)
- {
- }
- }
- }
- return false;
+ return ( ngLib._isComputeOk = compute( aMesh, helper, nodeVec, ngLib ));
}
-
-/**
- * @brief Compute mesh associate to shape
- *
- * @param aMesh The mesh
- * @param aShape The shape
- * @return true fi there are some error
- */
-bool NETGENPlugin_NETGEN_3D::Compute(
- SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape)
-{
- // 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;
-
- computeFillNgMesh(aMesh, aShape, nodeVec, ngLib, helper, Netgen_NbOfNodes);
-
- netgen::OCCGeometry occgeo;
- computePrepareParam(aMesh, ngLib, occgeo, helper, endWith);
- computeRunMesher(occgeo, nodeVec, ngLib._ngMesh, ngLib, startWith, endWith);
-
- computeFillMesh(nodeVec, ngLib, helper, Netgen_NbOfNodes);
-
- return false;
-
-}
+// namespace
+// {
+// void limitVolumeSize( netgen::Mesh* ngMesh,
+// double maxh )
+// {
+// // get average h of faces
+// double faceh = 0;
+// int nbh = 0;
+// for (int i = 1; i <= ngMesh->GetNSE(); i++)
+// {
+// const netgen::Element2d& face = ngMesh->SurfaceElement(i);
+// for (int j=1; j <= face.GetNP(); ++j)
+// {
+// const netgen::PointIndex & i1 = face.PNumMod(j);
+// const netgen::PointIndex & i2 = face.PNumMod(j+1);
+// if ( i1 < i2 )
+// {
+// const netgen::Point3d & p1 = ngMesh->Point( i1 );
+// const netgen::Point3d & p2 = ngMesh->Point( i2 );
+// faceh += netgen::Dist2( p1, p2 );
+// nbh++;
+// }
+// }
+// }
+// faceh = Sqrt( faceh / nbh );
+
+// double compareh;
+// if ( faceh < 0.5 * maxh ) compareh = -1;
+// else if ( faceh > 1.5 * maxh ) compareh = 1;
+// else compareh = 0;
+// // cerr << "faceh " << faceh << endl;
+// // cerr << "init maxh " << maxh << endl;
+// // cerr << "compareh " << compareh << endl;
+
+// if ( compareh > 0 )
+// maxh *= 1.2;
+// else
+// maxh *= 0.8;
+// // cerr << "maxh " << maxh << endl;
+
+// // get bnd box
+// netgen::Point3d pmin, pmax;
+// ngMesh->GetBox( pmin, pmax, 0 );
+// const double dx = pmax.X() - pmin.X();
+// const double dy = pmax.Y() - pmin.Y();
+// const double dz = pmax.Z() - pmin.Z();
+
+// if ( ! & ngMesh->LocalHFunction() )
+// ngMesh->SetLocalH( pmin, pmax, compareh <= 0 ? 0.1 : 0.5 );
+
+// // adjusted by SALOME_TESTS/Grids/smesh/bugs_08/I8
+// const int nbX = Max( 2, int( dx / maxh * 2 ));
+// const int nbY = Max( 2, int( dy / maxh * 2 ));
+// const int nbZ = Max( 2, int( dz / maxh * 2 ));
+
+// netgen::Point3d p;
+// for ( int i = 0; i <= nbX; ++i )
+// {
+// p.X() = pmin.X() + i * dx / nbX;
+// for ( int j = 0; j <= nbY; ++j )
+// {
+// p.Y() = pmin.Y() + j * dy / nbY;
+// for ( int k = 0; k <= nbZ; ++k )
+// {
+// p.Z() = pmin.Z() + k * dz / nbZ;
+// ngMesh->RestrictLocalH( p, maxh );
+// }
+// }
+// }
+// }
+// }
//================================================================================
/*!
else if ( _hypMaxElementVolume )
{
netgen::mparam.maxh = pow( 72, 1/6. ) * pow( _maxElementVolume, 1/3. );
- // limitVolumeSize( ngMesh, mparam.maxh ); // result is unpredictable
+ // limitVolumeSize( ngMesh, netgen::mparam.maxh ); // result is unpredictable
}
else if ( aMesh.HasShapeToMesh() )
{
return error( COMPERR_BAD_INPUT_MESH, "Null element encounters");
if ( elem->NbCornerNodes() != 3 )
return error( COMPERR_BAD_INPUT_MESH, "Not triangle element encounters");
-
+
// add three nodes of triangle
for ( int iN = 0; iN < 3; ++iN )
{
strncmp( netgen::multithread.task, volMeshing, 3 ) == 0 ))
{
res = 0.001 + meshingRatio * netgen::multithread.percent / 100.;
+ //cout << netgen::multithread.task << " " <<_progressTic << "-" << netgen::multithread.percent << endl;
}
else // different otimizations
{
if ( _progressByTic < 0. )
((NETGENPlugin_NETGEN_3D*)this)->_progressByTic = meshingRatio / _progressTic;
res = _progressByTic * _progressTic;
+ //cout << netgen::multithread.task << " " << _progressTic << " " << res << endl;
}
return Min ( res, 0.98 );
}
}
SMESH_subMesh *sm = aMesh.GetSubMesh(aShape);
aResMap.insert(std::make_pair(sm,aVec));
-
+
return true;
}
#include "SMESH_Algo.hxx"
#include "Utils_SALOME_Exception.hxx"
-#include <vector>
-#include <tuple>
-
class StdMeshers_ViscousLayers;
class StdMeshers_MaxElementVolume;
class NETGENPlugin_Hypothesis;
class NETGENPlugin_NetgenLibWrapper;
-class netgen_params;
-class SMDS_MeshNode;
class NETGENPLUGIN_EXPORT NETGENPlugin_NETGEN_3D: public SMESH_3D_Algo
{
const TopoDS_Shape& aShape,
MapShapeNbElems& aResMap);
- bool computeFillNgMesh(
- SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape,
- std::vector< const SMDS_MeshNode* > &nodeVec,
- NETGENPlugin_NetgenLibWrapper &ngLib,
- SMESH_MesherHelper &helper,
- int &Netgen_NbOfNodes);
-
- bool computePrepareParam(
- SMESH_Mesh& aMesh,
- NETGENPlugin_NetgenLibWrapper &ngLib,
- netgen::OCCGeometry &occgeo,
- SMESH_MesherHelper &helper,
- int &endWith);
-
- bool computeRunMesher(
- netgen::OCCGeometry &occgeo,
- std::vector< const SMDS_MeshNode* > &nodeVec,
- netgen::Mesh* ngMesh,
- NETGENPlugin_NetgenLibWrapper &ngLib,
- int &startWith, int &endWith);
-
- bool computeFillMesh(
- std::vector< const SMDS_MeshNode* > &nodeVec,
- NETGENPlugin_NetgenLibWrapper &ngLib,
- SMESH_MesherHelper &helper,
- int &Netgen_NbOfNodes);
-
protected:
- virtual bool getSurfaceElements(
- SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape,
- SMESH_ProxyMesh::Ptr proxyMesh,
- NETGENPlugin_Internals &internals,
- SMESH_MesherHelper &helper,
- std::map<const SMDS_MeshElement*, std::tuple<bool, bool>>& listElements);
-
bool compute(SMESH_Mesh& mesh,
SMESH_MesherHelper& helper,
std::vector< const SMDS_MeshNode* >& nodeVec,
+++ /dev/null
-// Copyright (C) 2007-2022 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 "Utils_SALOME_Exception.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 <SMESH_MeshLocker.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;
-
-//=============================================================================
-/*!
- * Constructor
- */
-//=============================================================================
-
-NETGENPlugin_NETGEN_3D_Remote::NETGENPlugin_NETGEN_3D_Remote(int hypId, SMESH_Gen * gen)
- : NETGENPlugin_NETGEN_3D(hypId, gen)
-{
- _name = "NETGEN_3D_Remote";
-}
-
-//=============================================================================
-/*!
- * Destructor
- */
-//=============================================================================
-
-NETGENPlugin_NETGEN_3D_Remote::~NETGENPlugin_NETGEN_3D_Remote()
-{
-}
-
-/**
- * @brief Fill the structure netgen_param with the information from the hypothesis
- *
- * @param hyp the hypothesis
- * @param aParams the netgen_param structure
- */
-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();
- aParams.closeedgefac = 2;
- aParams.nbThreads = hyp->GetNbThreads();
-#else
- // const char*
- aParams.meshsizefilename = hyp->GetMeshSizeFile();
- aParams.closeedgefac = 0;
-#endif
-}
-
-//
-
-/**
- * @brief write in a binary file the orientation for each surface element of the mesh
- *
- * @param aMesh The mesh
- * @param aShape the shape associated to the mesh
- * @param output_file name of the binary file
- */
-void NETGENPlugin_NETGEN_3D_Remote::exportElementOrientation(SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape,
- 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 ( _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));
- }
- }
-}
-
-/**
- * @brief Compute mesh associate to shape
- *
- * @param aMesh The mesh
- * @param aShape The shape
- * @return true fi there are some error
- */
-bool NETGENPlugin_NETGEN_3D_Remote::Compute(SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape)
-{
- {
- SMESH_MeshLocker myLocker(&aMesh);
- 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");
- std::string mesh_name = "MESH";
-
- {
- SMESH_MeshLocker myLocker(&aMesh);
- //Writing Shape
- exportShape(shape_file.string(), aShape);
-
- //Writing hypo
- netgen_params aParams;
- fillParameters(_hypParameters, aParams);
-
- exportNetgenParams(param_file.string(), aParams);
-
- // Exporting element orientation
- exportElementOrientation(aMesh, aShape, element_orientation_file.string());
- }
-
- // Calling run_mesher
- std::string cmd;
- fs::path run_mesher_exe =
- fs::path(std::getenv("NETGENPLUGIN_ROOT_DIR"))/
- fs::path("bin")/
- fs::path("salome")/
-#ifdef WIN32
- fs::path("NETGENPlugin_Runner.exe");
-#else
- fs::path("NETGENPlugin_Runner");
-#endif
-
- cmd = run_mesher_exe.string() +
- " NETGEN3D " + mesh_file.string() + " "
- + shape_file.string() + " "
- + param_file.string() + " "
- + element_orientation_file.string() + " "
- + new_element_file.string() + " "
- + "NONE";
- // Writing command in log
- {
- std::ofstream flog(cmd_file.string());
- flog << cmd << endl;
- flog << endl;
- }
- MESSAGE("Running command: ");
- MESSAGE(cmd);
-
-
- // 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 << new_element_file.c_str();
- arguments << "NONE";
- QString out_file = log_file.c_str();
- QProcess myProcess;
- myProcess.setStandardOutputFile(out_file);
-
- myProcess.start(program, arguments);
- // Waiting for process to finish (argument -1 make it wait until the end of
- // the process otherwise it just waits 30 seconds)
- myProcess.waitForFinished(-1);
- int ret = myProcess.exitStatus();
-
- if(ret != 0){
- // Run crahed
- std::string msg = "Issue with command: \n";
- msg += "See log for more details: " + log_file.string() + "\n";
- msg += cmd + "\n";
- throw SALOME_Exception(msg);
- }
-
- {
- SMESH_MeshLocker myLocker(&aMesh);
- 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] ));
- }
- }
-
- return true;
-}
-
-/**
- * @brief Assign submeshes to compute
- *
- * @param aSubMesh submesh to add
- */
-void NETGENPlugin_NETGEN_3D_Remote::setSubMeshesToCompute(SMESH_subMesh * aSubMesh)
-{
- SMESH_MeshLocker myLocker(aSubMesh->GetFather());
- SMESH_Algo::setSubMeshesToCompute(aSubMesh);
-}
+++ /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) override {(void)aMesh;(void)aShape;aStatus = HYP_OK;return true;};
-
- bool Compute(SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape) override;
-
- void setSubMeshesToCompute(SMESH_subMesh * aSubMesh) override;
-
-
- protected:
- void exportElementOrientation(SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape,
- const std::string output_file);
-
- void fillParameters(const NETGENPlugin_Hypothesis* hyp,
- netgen_params &aParams);
-
-
-};
-
-#endif
+++ /dev/null
-// Copyright (C) 2007-2022 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) 2007-2022 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 "StdMeshers_MaxElementVolume.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;
-
-//=============================================================================
-/*!
- * Constructor
- */
-//=============================================================================
-
-NETGENPlugin_NETGEN_3D_SA::NETGENPlugin_NETGEN_3D_SA()
- : NETGENPlugin_NETGEN_3D(0, new SMESH_Gen())
-{
- _name = "NETGEN_3D_SA";
-}
-
-//=============================================================================
-/*!
- * Destructor
- */
-//=============================================================================
-
-NETGENPlugin_NETGEN_3D_SA::~NETGENPlugin_NETGEN_3D_SA()
-{
- if(_gen)
- delete _gen;
-}
-
-/**
- * @brief fill plugin hypothesis from the netgen_params structure
- *
- * @param aParams the structure
- * @param gen SMESH_Gen associate with the SA
- */
-void NETGENPlugin_NETGEN_3D_SA::fillHyp(netgen_params aParams)
-{
- if(_gen)
- std::cout << "_gen is set" << std::endl;
- if(aParams.has_netgen_param){
- NETGENPlugin_Hypothesis * hypParameters = new NETGENPlugin_Hypothesis(0, GetGen());
-
- hypParameters->SetMaxSize(aParams.maxh);
- hypParameters->SetMinSize(aParams.minh);
- hypParameters->SetNbSegPerEdge(aParams.segmentsperedge);
- hypParameters->SetGrowthRate(aParams.grading);
- hypParameters->SetNbSegPerRadius(aParams.curvaturesafety);
- hypParameters->SetSecondOrder(aParams.secondorder);
- hypParameters->SetQuadAllowed(aParams.quad);
- hypParameters->SetOptimize(aParams.optimize);
- hypParameters->SetFineness((NETGENPlugin_Hypothesis::Fineness)aParams.fineness);
- hypParameters->SetSurfaceCurvature(aParams.uselocalh);
- hypParameters->SetFuseEdges(aParams.merge_solids);
- hypParameters->SetChordalErrorEnabled(aParams.chordalError);
- if(aParams.optimize){
- hypParameters->SetNbSurfOptSteps(aParams.optsteps2d);
- hypParameters->SetNbVolOptSteps(aParams.optsteps3d);
- }
- hypParameters->SetElemSizeWeight(aParams.elsizeweight);
- hypParameters->SetWorstElemMeasure(aParams.opterrpow);
- hypParameters->SetUseDelauney(aParams.delaunay);
- hypParameters->SetCheckOverlapping(aParams.checkoverlap);
- hypParameters->SetCheckChartBoundary(aParams.checkchartboundary);
- hypParameters->SetMeshSizeFile(aParams.meshsizefilename);
-
- _hypParameters = dynamic_cast< const NETGENPlugin_Hypothesis *> (hypParameters);
- }
- if(aParams.has_maxelementvolume_hyp){
- _hypMaxElementVolume = new StdMeshers_MaxElementVolume(1, GetGen());
- _maxElementVolume = aParams.maxElementVolume;
- }
- // TODO: Handle viscous layer
-}
-
-/**
- * @brief Write a binary file containing information on the elements/nodes
- * created by the mesher
- *
- * @param nodeVec mapping between the mesh id and the netgen structure id
- * @param ngLib Wrapper on netgen library
- * @param new_element_file Name of the output file
- * @param Netgen_NbOfNodes Number of nodes in the netgen structure
- * @return true if there are some error
- */
-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;
-}
-
-/**
- * @brief Compute mesh associated to shape
- *
- * @param aShape the shape
- * @param aMesh the mesh
- * @param aParams netgen_params structure
- * @param new_element_file Name of the file containing new element
- * @param output_mesh Name of the output mesh (if empty it will not be written)
- * @return true if there are some error
- */
-bool NETGENPlugin_NETGEN_3D_SA::Compute(
- TopoDS_Shape &aShape,
- SMESH_Mesh& aMesh,
- netgen_params& aParams,
- std::string new_element_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;
-
- // Changing netgen log_file putting it next to new_element_file
- fs::path netgen_log_file = fs::path(new_element_file).remove_filename() / fs::path("NETGEN.out");
-
- ngLib.setOutputFile(netgen_log_file.string());
-
- NETGENPlugin_NETGEN_3D::computeFillNgMesh(aMesh, aShape, nodeVec, ngLib, helper, Netgen_NbOfNodes);
-
- netgen::OCCGeometry occgeo;
- NETGENPlugin_NETGEN_3D::computePrepareParam(aMesh, ngLib, occgeo, helper, endWith);
-
- NETGENPlugin_NETGEN_3D::computeRunMesher(occgeo, nodeVec, ngLib._ngMesh, ngLib, startWith, endWith);
-
- computeFillNewElementFile(nodeVec, ngLib, new_element_file, Netgen_NbOfNodes);
-
- if(output_mesh)
- NETGENPlugin_NETGEN_3D::computeFillMesh(nodeVec, ngLib, helper, Netgen_NbOfNodes);
-
- return false;
-}
-
-
-/**
- * @brief Running the mesher on the given files
- *
- * @param input_mesh_file Mesh file (containing 2D elements)
- * @param shape_file Shape file (BREP or STEP format)
- * @param hypo_file Ascii file containing the netgen parameters
- * @param element_orientation_file Binary file containing the orientation of surface elemnts
- * @param new_element_file output file containing info the elements created by the mesher
- * @param output_mesh_file output mesh file (if empty it will not be created)
- * @return int
- */
-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)
-{
-
- _element_orientation_file = element_orientation_file;
-
- std::unique_ptr<SMESH_Mesh> myMesh(_gen->CreateMesh(false));
-
- importMesh(input_mesh_file, *myMesh);
-
- // Importing shape
- TopoDS_Shape myShape;
- importShape(shape_file, myShape);
-
- // Importing hypothesis
- netgen_params myParams;
-
- importNetgenParams(hypo_file, myParams);
- fillHyp(myParams);
-
- MESSAGE("Meshing with netgen3d");
- int ret = Compute(myShape, *myMesh, myParams,
- new_element_file,
- !output_mesh_file.empty());
-
-
- if(ret){
- std::cerr << "Meshing failed" << std::endl;
- return ret;
- }
-
- if(!output_mesh_file.empty()){
- std::string meshName = "MESH";
- exportMesh(output_mesh_file, *myMesh, meshName);
- }
-
- return ret;
-}
-
-/**
- * @brief Compute the list of already meshed Surface elements and info
- * on their orientation and if they are internal
- *
- * @param aMesh Global Mesh
- * @param aShape Shape associated to the mesh
- * @param proxyMesh pointer to mesh used fo find the elements
- * @param internals information on internal sub shapes
- * @param helper helper associated to the mesh
- * @param listElements map of surface element associated with
- * their orientation and internal status
- * @return true if their was some error
- */
-bool NETGENPlugin_NETGEN_3D_SA::getSurfaceElements(
- SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape,
- SMESH_ProxyMesh::Ptr proxyMesh,
- NETGENPlugin_Internals &internals,
- SMESH_MesherHelper &helper,
- std::map<const SMDS_MeshElement*, tuple<bool, bool>>& listElements
- )
-{
- // To remove compilation warnings
- (void) aShape;
- (void) proxyMesh;
- (void) internals;
- (void) helper;
- 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()){
- MESSAGE("No element orientation file");
-
- 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 {
- MESSAGE("Reading from elements from file: " << _element_orientation_file);
- 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 isIn;
-
- while ( iteratorElem->more() ) // loop on elements on a geom face
- {
- // check mesh face
- const SMDS_MeshElement* elem = iteratorElem->next();
- if ( !elem ){
- return error( COMPERR_BAD_INPUT_MESH, "Null element encounters");
- }
- if ( elem->NbCornerNodes() != 3 ){
- return error( COMPERR_BAD_INPUT_MESH, "Not triangle element encounters");
- }
- // 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 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();
-
- void fillHyp(netgen_params aParams);
- bool Compute(TopoDS_Shape &aShape, SMESH_Mesh& aMesh, netgen_params& aParams,
- std::string new_element_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);
-
- 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,
- std::map<const SMDS_MeshElement*, tuple<bool, bool>>& listElements
- ) override;
-
- std::string _element_orientation_file="";
-};
-
-#endif
+++ /dev/null
-// Copyright (C) 2007-2022 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_Runnner_main.cxx
-// Author : Yoann AUDOUIN, EDF
-// Module : NETGEN
-//
-
-#include "NETGENPlugin_NETGEN_3D_SA.hxx"
-
-#include <stdio.h>
-#include <string.h>
-#include <iostream>
-#include <chrono>
-
-/**
- * @brief Main function
- *
- * @param argc Number of arguments
- * @param argv Arguments
- *
- * @return error code
- */
-int main(int argc, char *argv[]){
-
- if(argc!=8||(argc==2 && (strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help")==0))){
- std::cout << "Error in number of arguments "<< argc-1<<" given expected 7" <<std::endl;
- std::cout << "Syntax:"<<std::endl;
- std::cout << "run_mesher MESHER INPUT_MESH_FILE SHAPE_FILE HYPO_FILE" << std::endl;
- std::cout << " ELEM_ORIENT_FILE " << std::endl;
- std::cout << " NEW_ELEMENT_FILE OUTPUT_MESH_FILE" << std::endl;
- std::cout << std::endl;
- std::cout << " Set argument to NONE to ignore them " << std::endl;
- std::cout << std::endl;
- std::cout << "Args:" << std::endl;
- std::cout << " MESHER: mesher to use from (NETGEN3D, NETGEN2D)" << std::endl;
- std::cout << " INPUT_MESH_FILE: MED File containing lower-dimension-elements already meshed" << std::endl;
- std::cout << " SHAPE_FILE: STEP file containing the shape to mesh" << std::endl;
- std::cout << " HYPO_FILE: Ascii file containint the list of parameters" << std::endl;
- std::cout << " (optional) ELEM_ORIENT_FILE: binary file containing the list of element from INPUT_MESH_FILE associated to the shape and their orientation" << std::endl;
- std::cout << " (optional) NEW_ELEMENT_FILE: (out) contains elements and nodes added by the meshing" << std::endl;
- std::cout << " (optional) OUTPUT_MESH_FILE: (out) MED File containing the mesh after the run of the mesher" << std::endl;
- return 0;
- }
- std::string mesher=argv[1];
- std::string input_mesh_file=argv[2];
- std::string shape_file=argv[3];
- std::string hypo_file=argv[4];
- std::string element_orientation_file=argv[5];
- std::string new_element_file=argv[6];
- std::string output_mesh_file=argv[7];
-
- //std::string thing;
- //std::cin >> thing;
-
- if (output_mesh_file == "NONE")
- output_mesh_file = "";
- if (element_orientation_file == "NONE")
- element_orientation_file = "";
- if (new_element_file == "NONE")
- new_element_file = "";
-
- if (mesher=="NETGEN3D"){
- NETGENPlugin_NETGEN_3D_SA myplugin;
- myplugin.run(input_mesh_file,
- shape_file,
- hypo_file,
- element_orientation_file,
- new_element_file,
- output_mesh_file);
- } else {
- std::cerr << "Unknown mesher:" << mesher << std::endl;
- }
- return 0;
-}
#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)
