Adding new algo for parallel meshing
This commit is contained in:
Yoann Audouin
parent
638fecd6a5
commit
5bf2f4cc8d
@ -44,6 +44,13 @@ module NETGENPlugin
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{
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};
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/*!
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* NETGENPlugin_NETGEN_3D: interface of "Remote Tetrahedron (Netgen)" algorithm
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*/
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interface NETGENPlugin_NETGEN_3D_Remote : NETGENPlugin::NETGENPlugin_NETGEN_3D
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{
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};
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/*!
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* NETGENPlugin_NETGEN_2D: interface of "Netgen 1D-2D" algorithm
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*/
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@ -140,6 +147,9 @@ module NETGENPlugin
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void SetWorstElemMeasure(in short val );
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short GetWorstElemMeasure();
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void SetNbThreads(in short val );
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short GetNbThreads();
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void SetUseDelauney(in boolean toUse);
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boolean GetUseDelauney();
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@ -17,9 +17,12 @@
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# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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#
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INCLUDE(UseQtExt)
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# --- options ---
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# additional include directories
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INCLUDE_DIRECTORIES(
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${QT_INCLUDES}
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${KERNEL_INCLUDE_DIRS}
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${GUI_INCLUDE_DIRS}
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${GEOM_INCLUDE_DIRS}
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@ -35,6 +38,7 @@ INCLUDE_DIRECTORIES(
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# additional preprocessor / compiler flags
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ADD_DEFINITIONS(
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${QT_DEFINITIONS}
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${OMNIORB_DEFINITIONS}
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${OpenCASCADE_DEFINITIONS}
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${BOOST_DEFINITIONS}
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@ -63,7 +67,10 @@ SET(_link_LIBRARIES
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${KERNEL_SalomeNS}
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${KERNEL_SALOMELocalTrace}
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${KERNEL_OpUtil}
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VTK::CommonCore
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VTK::CommonDataModel
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SalomeIDLNETGENPLUGIN
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Qt5::Core
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)
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# --- headers ---
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@ -91,6 +98,10 @@ SET(NETGENEngine_HEADERS
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NETGENPlugin_Mesher.hxx
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NETGENPlugin_Remesher_2D.hxx
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NETGENPlugin_Defs.hxx
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NETGENPlugin_DriverParam.hxx
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NETGENPlugin_NETGEN_3D_SA.hxx
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NETGENPlugin_NETGEN_3D_Remote.hxx
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NETGENPlugin_NETGEN_3D_Remote_i.hxx
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)
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# --- sources ---
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@ -118,6 +129,14 @@ SET(NETGENEngine_SOURCES
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NETGENPlugin_SimpleHypothesis_3D_i.cxx
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NETGENPlugin_Remesher_2D.cxx
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NETGENPlugin_i.cxx
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NETGENPlugin_DriverParam.cxx
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NETGENPlugin_NETGEN_3D_SA.cxx
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NETGENPlugin_NETGEN_3D_Remote.cxx
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NETGENPlugin_NETGEN_3D_Remote_i.cxx
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)
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SET(NetgenRunner_SOURCES
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NETGENPlugin_Runner_main.cxx
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)
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# --- scripts ---
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@ -134,6 +153,10 @@ ADD_LIBRARY(NETGENEngine ${NETGENEngine_SOURCES})
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TARGET_LINK_LIBRARIES(NETGENEngine ${_link_LIBRARIES} )
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INSTALL(TARGETS NETGENEngine EXPORT ${PROJECT_NAME}TargetGroup DESTINATION ${SALOME_INSTALL_LIBS})
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ADD_EXECUTABLE(NETGENPlugin_Runner ${NetgenRunner_SOURCES})
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TARGET_LINK_LIBRARIES(NETGENPlugin_Runner ${_link_LIBRARIES} NETGENEngine )
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INSTALL(TARGETS NETGENPlugin_Runner EXPORT ${PROJECT_NAME}TargetGroup DESTINATION ${SALOME_INSTALL_BINS})
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INSTALL(FILES ${NETGENEngine_HEADERS} DESTINATION ${SALOME_INSTALL_HEADERS})
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SALOME_INSTALL_SCRIPTS("${_bin_SCRIPTS}" ${SALOME_INSTALL_PYTHON}/salome/NETGENPlugin)
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@ -42,6 +42,7 @@ NETGEN_VERSION_MAJOR = NETGENPlugin.NETGEN_VERSION_MAJOR
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## Algorithm type: Netgen tetrahedron 3D algorithm, see NETGEN_3D_Algorithm
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NETGEN_3D = "NETGEN_3D"
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NETGEN_3D_Remote = "NETGEN_3D_Remote"
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## Algorithm type: Netgen tetrahedron 1D-2D-3D algorithm, see NETGEN_1D2D3D_Algorithm
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NETGEN_1D2D3D = "NETGEN_2D3D"
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## Algorithm type: Netgen triangle 1D-2D algorithm, see NETGEN_1D2D_Algorithm
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@ -147,6 +148,12 @@ class NETGEN_Algorithm(Mesh_Algorithm):
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if self.Parameters(): self.params.SetGrowthRate(theRate)
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pass
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## Sets @c NbThreads parameter
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# @param theRate new value of the @c NbThreads parameter
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def SetNbThreads(self, theNumber):
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if self.Parameters(): self.params.SetNbThreads(theNumber)
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pass
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## Creates meshing hypothesis according to the chosen algorithm type
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# and initializes it with default parameters
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# @param which hypothesis type; can be either @ref SOLE (default) or @ref SIMPLE
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@ -328,6 +335,7 @@ class NETGEN_1D2D_Algorithm(NETGEN_1D2D3D_Algorithm):
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# @internal
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docHelper = "Creates triangle 2D algorithm for faces"
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## Private constructor.
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# @param mesh parent mesh object algorithm is assigned to
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# @param geom geometry (shape/sub-shape) algorithm is assigned to;
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@ -361,6 +369,8 @@ class NETGEN_2D_Only_Algorithm(NETGEN_Algorithm):
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# @internal
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docHelper = "Creates triangle 2D algorithm for faces"
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isDefault = True
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## Private constructor.
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# @param mesh parent mesh object algorithm is assigned to
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# @param geom geometry (shape/sub-shape) algorithm is assigned to;
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@ -470,6 +480,37 @@ class NETGEN_3D_Algorithm(NETGEN_Algorithm):
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pass # end of NETGEN_3D_Algorithm class
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## Tetrahedron 3D algorithm
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#
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# It can be created by calling smeshBuilder.Mesh.Tetrahedron() or smeshBuilder.Mesh.Tetrahedron( smeshBuilder.NETGEN, geom=0 )
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#
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# This algorithm generates only 3D (volumes) elements for given geometrical shape
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# and, in contrast to NETGEN_1D2D3D_Algorithm class, should be used in conjunction
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# with other 1D and 2D meshing algorithms.
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class NETGEN_3D_Remote_Algorithm(NETGEN_3D_Algorithm):
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## type of algorithm used with helper function in smeshBuilder.Mesh class
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# @internal
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algoType = NETGEN_3D_Remote
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## flag pointing either this algorithm should be used by default in dynamic method
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# of smeshBuilder.Mesh class
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# @internal
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isDefault = False
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## doc string of the method
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# @internal
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docHelper = "Remotely Creates tetrahedron 3D algorithm for solids"
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## Private constructor.
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# @param mesh parent mesh object algorithm is assigned to
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# @param geom geometry (shape/sub-shape) algorithm is assigned to;
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# if it is @c 0 (default), the algorithm is assigned to the main shape
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def __init__(self, mesh, geom=0):
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NETGEN_3D_Algorithm.__init__(self, mesh, geom)
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pass
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pass # end of NETGEN_3D_Remote_Algorithm class
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## Triangle (helper) 1D-2D algorithm
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#
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172
src/NETGENPlugin/NETGENPlugin_DriverParam.cxx
Normal file
172
src/NETGENPlugin/NETGENPlugin_DriverParam.cxx
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@ -0,0 +1,172 @@
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// Copyright (C) 2007-2022 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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// File : NETGENPlugin_DriverParam.hxx
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// Author : Yoann AUDOUIN, EDF
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// Module : NETGEN
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//
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#include "NETGENPlugin_DriverParam.hxx"
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#include <iostream>
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#include <fstream>
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#include <string>
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#include <cassert>
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/**
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* @brief Print content of a netgen_params
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*
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* @param aParams The object to display
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*/
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void printNetgenParams(netgen_params& aParams){
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std::cout << "has_netgen_param: " << aParams.has_netgen_param << std::endl;
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std::cout << "maxh: " << aParams.maxh << std::endl;
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std::cout << "minh: " << aParams.minh << std::endl;
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std::cout << "segmentsperedge: " << aParams.segmentsperedge << std::endl;
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std::cout << "grading: " << aParams.grading << std::endl;
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std::cout << "curvaturesafety: " << aParams.curvaturesafety << std::endl;
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std::cout << "secondorder: " << aParams.secondorder << std::endl;
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std::cout << "quad: " << aParams.quad << std::endl;
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std::cout << "optimize: " << aParams.optimize << std::endl;
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std::cout << "fineness: " << aParams.fineness << std::endl;
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std::cout << "uselocalh: " << aParams.uselocalh << std::endl;
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std::cout << "merge_solids: " << aParams.merge_solids << std::endl;
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std::cout << "chordalError: " << aParams.chordalError << std::endl;
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std::cout << "optsteps2d: " << aParams.optsteps2d << std::endl;
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std::cout << "optsteps3d: " << aParams.optsteps3d << std::endl;
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std::cout << "elsizeweight: " << aParams.elsizeweight << std::endl;
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std::cout << "opterrpow: " << aParams.opterrpow << std::endl;
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std::cout << "delaunay: " << aParams.delaunay << std::endl;
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std::cout << "checkoverlap: " << aParams.checkoverlap << std::endl;
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std::cout << "checkchartboundary: " << aParams.checkchartboundary << std::endl;
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std::cout << "closeedgefac: " << aParams.closeedgefac << std::endl;
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std::cout << "nbThreadMesher: " << aParams.nbThreads << std::endl;
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std::cout << "has_local_size: " << aParams.has_local_size << std::endl;
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std::cout << "meshsizefilename: " << aParams.meshsizefilename << std::endl;
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std::cout << "has_maxelementvolume_hyp: " << aParams.has_maxelementvolume_hyp << std::endl;
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std::cout << "maxElementVolume: " << aParams.maxElementVolume << std::endl;
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std::cout << "has_LengthFromEdges_hyp: " << aParams.has_LengthFromEdges_hyp << std::endl;
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}
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/**
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* @brief Import a param_file into a netgen_params structure
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*
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* @param param_file Name of the file
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* @param aParams Structure to fill
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*/
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void importNetgenParams(const std::string param_file, netgen_params& aParams){
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std::ifstream myfile(param_file);
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std::string line;
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std::getline(myfile, line);
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aParams.has_netgen_param = std::stoi(line);
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std::getline(myfile, line);
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aParams.maxh = std::stod(line);
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std::getline(myfile, line);
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aParams.minh = std::stod(line);
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std::getline(myfile, line);
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aParams.segmentsperedge = std::stod(line);
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std::getline(myfile, line);
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aParams.grading = std::stod(line);
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std::getline(myfile, line);
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aParams.curvaturesafety = std::stod(line);
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std::getline(myfile, line);
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aParams.secondorder = std::stoi(line);
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std::getline(myfile, line);
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aParams.quad = std::stoi(line);
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std::getline(myfile, line);
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aParams.optimize = std::stoi(line);
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std::getline(myfile, line);
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aParams.fineness = std::stoi(line);
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std::getline(myfile, line);
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aParams.uselocalh = std::stoi(line);
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std::getline(myfile, line);
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aParams.merge_solids = std::stoi(line);
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std::getline(myfile, line);
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aParams.chordalError = std::stod(line);
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std::getline(myfile, line);
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aParams.optsteps2d = std::stoi(line);
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std::getline(myfile, line);
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aParams.optsteps3d = std::stoi(line);
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std::getline(myfile, line);
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aParams.elsizeweight = std::stod(line);
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std::getline(myfile, line);
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aParams.opterrpow = std::stoi(line);
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std::getline(myfile, line);
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aParams.delaunay = std::stoi(line);
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std::getline(myfile, line);
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aParams.checkoverlap = std::stoi(line);
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std::getline(myfile, line);
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aParams.checkchartboundary = std::stoi(line);
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std::getline(myfile, line);
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aParams.closeedgefac = std::stoi(line);
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std::getline(myfile, line);
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aParams.nbThreads = std::stoi(line);
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std::getline(myfile, line);
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aParams.has_local_size = std::stoi(line);
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std::getline(myfile, line);
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aParams.meshsizefilename = line;
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std::getline(myfile, line);
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aParams.has_maxelementvolume_hyp = std::stoi(line);
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std::getline(myfile, line);
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aParams.maxElementVolume = std::stod(line);
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std::getline(myfile, line);
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aParams.maxElementVolume = std::stoi(line);
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};
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/**
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* @brief Writes the content of a netgen_param into a file
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*
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* @param param_file the file
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* @param aParams the object
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*/
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void exportNetgenParams(const std::string param_file, netgen_params& aParams){
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std::ofstream myfile(param_file);
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myfile << aParams.has_netgen_param << std::endl;
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myfile << aParams.maxh << std::endl;
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myfile << aParams.minh << std::endl;
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myfile << aParams.segmentsperedge << std::endl;
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myfile << aParams.grading << std::endl;
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myfile << aParams.curvaturesafety << std::endl;
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myfile << aParams.secondorder << std::endl;
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myfile << aParams.quad << std::endl;
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myfile << aParams.optimize << std::endl;
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myfile << aParams.fineness << std::endl;
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myfile << aParams.uselocalh << std::endl;
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myfile << aParams.merge_solids << std::endl;
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myfile << aParams.chordalError << std::endl;
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myfile << aParams.optsteps2d << std::endl;
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myfile << aParams.optsteps3d << std::endl;
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myfile << aParams.elsizeweight << std::endl;
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myfile << aParams.opterrpow << std::endl;
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myfile << aParams.delaunay << std::endl;
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myfile << aParams.checkoverlap << std::endl;
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myfile << aParams.checkchartboundary << std::endl;
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myfile << aParams.closeedgefac << std::endl;
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myfile << aParams.nbThreads << std::endl;
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myfile << aParams.has_local_size << std::endl;
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myfile << aParams.meshsizefilename << std::endl;
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myfile << aParams.has_maxelementvolume_hyp << std::endl;
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myfile << aParams.maxElementVolume << std::endl;
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myfile << aParams.has_LengthFromEdges_hyp << std::endl;
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};
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80
src/NETGENPlugin/NETGENPlugin_DriverParam.hxx
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80
src/NETGENPlugin/NETGENPlugin_DriverParam.hxx
Normal file
@ -0,0 +1,80 @@
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// Copyright (C) 2007-2021 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
|
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// modify it under the terms of the GNU Lesser General Public
|
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// License as published by the Free Software Foundation; either
|
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// version 2.1 of the License, or (at your option) any later version.
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//
|
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// 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
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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// File : NETGENPlugin_DriverParam.hxx
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// Author : Yoann AUDOUIN, EDF
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// Module : NETGEN
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//
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#ifndef _NETGENPLUGIN_DRIVERPARAM_HXX_
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#define _NETGENPLUGIN_DRIVERPARAM_HXX_
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#include <string>
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struct netgen_params{
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// Params from NETGENPlugin_Mesher
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// True if _hypParameters is not null
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bool has_netgen_param=true;
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double maxh;
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double minh;
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double segmentsperedge;
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double grading;
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double curvaturesafety;
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int secondorder;
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int quad;
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bool optimize;
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int fineness;
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bool uselocalh;
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bool merge_solids;
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double chordalError;
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int optsteps2d;
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int optsteps3d;
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double elsizeweight;
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int opterrpow;
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bool delaunay;
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bool checkoverlap;
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bool checkchartboundary;
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int closeedgefac;
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// Number of threads for the mesher
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int nbThreads;
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// True if we have a mesh size file or local size info
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bool has_local_size = false;
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std::string meshsizefilename;
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// Params from NETGEN3D
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// True if _hypMaxElementVolume is not null
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bool has_maxelementvolume_hyp=false;
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double maxElementVolume=0.0;
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|
||||
// 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
|
||||
@ -58,6 +58,7 @@ NETGENPlugin_Hypothesis::NETGENPlugin_Hypothesis (int hypId, SMESH_Gen * gen)
|
||||
_nbVolOptSteps (GetDefaultNbVolOptSteps()),
|
||||
_elemSizeWeight (GetDefaultElemSizeWeight()),
|
||||
_worstElemMeasure (GetDefaultWorstElemMeasure()),
|
||||
_nbThreads (GetDefaultNbThreads()),
|
||||
_surfaceCurvature (GetDefaultSurfaceCurvature()),
|
||||
_useDelauney (GetDefaultUseDelauney()),
|
||||
_checkOverlapping (GetDefaultCheckOverlapping()),
|
||||
@ -436,6 +437,20 @@ void NETGENPlugin_Hypothesis::SetCheckChartBoundary( bool theVal )
|
||||
}
|
||||
}
|
||||
|
||||
//=======================================================================
|
||||
//function : SetNbThreads
|
||||
//purpose :
|
||||
//=======================================================================
|
||||
|
||||
void NETGENPlugin_Hypothesis::SetNbThreads( int theVal )
|
||||
{
|
||||
if (theVal != _nbThreads)
|
||||
{
|
||||
_nbThreads = theVal;
|
||||
NotifySubMeshesHypothesisModification();
|
||||
}
|
||||
}
|
||||
|
||||
//=============================================================================
|
||||
/*!
|
||||
*
|
||||
|
||||
@ -35,6 +35,7 @@
|
||||
#include "Utils_SALOME_Exception.hxx"
|
||||
|
||||
#include <map>
|
||||
#include <thread>
|
||||
|
||||
// Parameters for work of NETGEN
|
||||
//
|
||||
@ -125,6 +126,9 @@ public:
|
||||
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; }
|
||||
@ -145,6 +149,7 @@ public:
|
||||
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);
|
||||
@ -197,6 +202,9 @@ private:
|
||||
//bool _blockFilling; -- not used by netgen
|
||||
// (SALOME additions)
|
||||
bool _fuseEdges;
|
||||
|
||||
// Parallelism parameters
|
||||
int _nbThreads;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
@ -566,6 +566,30 @@ 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 :
|
||||
|
||||
@ -113,6 +113,9 @@ class NETGENPLUGIN_EXPORT NETGENPlugin_Hypothesis_i:
|
||||
void SetWorstElemMeasure(CORBA::Short val );
|
||||
CORBA::Short GetWorstElemMeasure();
|
||||
|
||||
void SetNbThreads(CORBA::Short val );
|
||||
CORBA::Short GetNbThreads();
|
||||
|
||||
void SetUseDelauney(CORBA::Boolean toUse);
|
||||
CORBA::Boolean GetUseDelauney();
|
||||
|
||||
|
||||
@ -599,20 +599,22 @@ void NETGENPlugin_Mesher::SetDefaultParameters()
|
||||
_fineness = NETGENPlugin_Hypothesis::GetDefaultFineness();
|
||||
mparams.uselocalh = NETGENPlugin_Hypothesis::GetDefaultSurfaceCurvature();
|
||||
netgen::merge_solids = NETGENPlugin_Hypothesis::GetDefaultFuseEdges();
|
||||
// Unused argument but set 0 to initialise it
|
||||
mparams.elementorder = 0;
|
||||
|
||||
#ifdef NETGEN_V6
|
||||
|
||||
mparams.nthreads = std::thread::hardware_concurrency();
|
||||
mparams.nthreads = NETGENPlugin_Hypothesis::GetDefaultNbThreads();
|
||||
|
||||
if ( getenv( "SALOME_NETGEN_DISABLE_MULTITHREADING" ))
|
||||
{
|
||||
mparams.nthreads = 1;
|
||||
mparams.parallel_meshing = false;
|
||||
}
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
//=============================================================================
|
||||
/*!
|
||||
* Pass parameters to NETGEN
|
||||
@ -655,6 +657,7 @@ void NETGENPlugin_Mesher::SetParameters(const NETGENPlugin_Hypothesis* hyp)
|
||||
#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();
|
||||
@ -4437,18 +4440,7 @@ NETGENPlugin_NetgenLibWrapper::NETGENPlugin_NetgenLibWrapper():
|
||||
_ngcerr = NULL;
|
||||
if ( !getenv( "KEEP_NETGEN_OUTPUT" ))
|
||||
{
|
||||
// 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
|
||||
setOutputFile(getOutputFileName());
|
||||
}
|
||||
|
||||
setMesh( Ng_NewMesh() );
|
||||
@ -4507,6 +4499,9 @@ int NETGENPlugin_NetgenLibWrapper::GenerateMesh( netgen::OCCGeometry& occgeo,
|
||||
if ( !ngMesh )
|
||||
ngMesh = new netgen::Mesh;
|
||||
|
||||
// To dump mparam
|
||||
// netgen::mparam.Print(std::cerr);
|
||||
|
||||
#ifdef NETGEN_V6
|
||||
|
||||
ngMesh->SetGeometry( shared_ptr<netgen::NetgenGeometry>( &occgeo, &NOOP_Deleter ));
|
||||
@ -4569,6 +4564,27 @@ std::string NETGENPlugin_NetgenLibWrapper::getOutputFileName()
|
||||
|
||||
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
|
||||
}
|
||||
|
||||
//================================================================================
|
||||
/*!
|
||||
|
||||
@ -92,16 +92,20 @@ struct NETGENPLUGIN_EXPORT NETGENPlugin_NetgenLibWrapper
|
||||
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();
|
||||
|
||||
@ -45,6 +45,8 @@
|
||||
#include <StdMeshers_MaxElementVolume.hxx>
|
||||
#include <StdMeshers_QuadToTriaAdaptor.hxx>
|
||||
#include <StdMeshers_ViscousLayers.hxx>
|
||||
#include <SMESH_subMesh.hxx>
|
||||
|
||||
|
||||
#include <BRepGProp.hxx>
|
||||
#include <BRep_Tool.hxx>
|
||||
@ -63,6 +65,8 @@
|
||||
#include <vector>
|
||||
#include <map>
|
||||
|
||||
#include <cstdlib>
|
||||
|
||||
/*
|
||||
Netgen include files
|
||||
*/
|
||||
@ -143,8 +147,8 @@ bool NETGENPlugin_NETGEN_3D::CheckHypothesis (SMESH_Mesh& aMesh,
|
||||
_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;
|
||||
@ -186,71 +190,41 @@ bool NETGENPlugin_NETGEN_3D::CheckHypothesis (SMESH_Mesh& aMesh,
|
||||
return aStatus == HYP_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
//=============================================================================
|
||||
/*!
|
||||
*Here we are going to use the NETGEN mesher
|
||||
*/
|
||||
//=============================================================================
|
||||
|
||||
bool NETGENPlugin_NETGEN_3D::Compute(SMESH_Mesh& aMesh,
|
||||
const TopoDS_Shape& aShape)
|
||||
{
|
||||
netgen::multithread.terminate = 0;
|
||||
netgen::multithread.task = "Volume meshing";
|
||||
_progressByTic = -1.;
|
||||
|
||||
/**
|
||||
* @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>, TIDCompare>& listElements
|
||||
)
|
||||
{
|
||||
SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
|
||||
|
||||
SMESH_MesherHelper helper(aMesh);
|
||||
_quadraticMesh = helper.IsQuadraticSubMesh(aShape);
|
||||
helper.SetElementsOnShape( true );
|
||||
|
||||
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;
|
||||
|
||||
SMESH::Controls::Area areaControl;
|
||||
SMESH::Controls::TSequenceOfXYZ nodesCoords;
|
||||
|
||||
// maps nodes to ng ID
|
||||
typedef map< const SMDS_MeshNode*, int, TIDCompare > TNodeToIDMap;
|
||||
typedef TNodeToIDMap::value_type TN2ID;
|
||||
TNodeToIDMap nodeToNetgenID;
|
||||
|
||||
// find internal shapes
|
||||
NETGENPlugin_Internals internals( aMesh, aShape, /*is3D=*/true );
|
||||
|
||||
// ---------------------------------
|
||||
// Feed the Netgen with surface mesh
|
||||
// ---------------------------------
|
||||
|
||||
TopAbs_ShapeEnum mainType = aMesh.GetShapeToMesh().ShapeType();
|
||||
bool checkReverse = ( mainType == TopAbs_COMPOUND || mainType == TopAbs_COMPSOLID );
|
||||
|
||||
SMESH_ProxyMesh::Ptr proxyMesh( new SMESH_ProxyMesh( aMesh ));
|
||||
if ( _viscousLayersHyp )
|
||||
{
|
||||
netgen::multithread.percent = 3;
|
||||
proxyMesh = _viscousLayersHyp->Compute( aMesh, aShape );
|
||||
if ( !proxyMesh )
|
||||
return false;
|
||||
}
|
||||
if ( aMesh.NbQuadrangles() > 0 )
|
||||
{
|
||||
netgen::multithread.percent = 6;
|
||||
StdMeshers_QuadToTriaAdaptor* Adaptor = new StdMeshers_QuadToTriaAdaptor;
|
||||
Adaptor->Compute(aMesh,aShape,proxyMesh.get());
|
||||
proxyMesh.reset( Adaptor );
|
||||
}
|
||||
|
||||
for ( TopExp_Explorer exFa( aShape, TopAbs_FACE ); exFa.More(); exFa.Next())
|
||||
{
|
||||
const TopoDS_Shape& aShapeFace = exFa.Current();
|
||||
@ -276,15 +250,107 @@ bool NETGENPlugin_NETGEN_3D::Compute(SMESH_Mesh& aMesh,
|
||||
|
||||
iteratorElem = aSubMeshDSFace->GetElements();
|
||||
}
|
||||
while ( iteratorElem->more() ) // loop on elements on a geom face
|
||||
{
|
||||
// check mesh face
|
||||
while(iteratorElem->more()){
|
||||
const SMDS_MeshElement* elem = iteratorElem->next();
|
||||
if ( !elem )
|
||||
// check mesh face
|
||||
if ( !elem ){
|
||||
return error( COMPERR_BAD_INPUT_MESH, "Null element encounters");
|
||||
if ( elem->NbCornerNodes() != 3 )
|
||||
}
|
||||
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)
|
||||
{
|
||||
netgen::multithread.terminate = 0;
|
||||
netgen::multithread.task = "Volume meshing";
|
||||
_progressByTic = -1.;
|
||||
|
||||
SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
|
||||
|
||||
_quadraticMesh = helper.IsQuadraticSubMesh(aShape);
|
||||
helper.SetElementsOnShape( true );
|
||||
|
||||
Netgen_NbOfNodes = 0;
|
||||
double Netgen_point[3];
|
||||
int Netgen_triangle[3];
|
||||
|
||||
Ng_Mesh * Netgen_mesh = (Ng_Mesh*)ngLib._ngMesh;
|
||||
|
||||
{
|
||||
const int invalid_ID = -1;
|
||||
|
||||
SMESH::Controls::Area areaControl;
|
||||
SMESH::Controls::TSequenceOfXYZ nodesCoords;
|
||||
|
||||
// maps nodes to ng ID
|
||||
// map must be sorted by ID to ensure that we will have the same number of
|
||||
// 3D element if we recompute
|
||||
typedef map< const SMDS_MeshNode*, int, TIDCompare > TNodeToIDMap;
|
||||
typedef TNodeToIDMap::value_type TN2ID;
|
||||
TNodeToIDMap nodeToNetgenID;
|
||||
|
||||
// find internal shapes
|
||||
NETGENPlugin_Internals internals( aMesh, aShape, /*is3D=*/true );
|
||||
|
||||
// ---------------------------------
|
||||
// Feed the Netgen with surface mesh
|
||||
// ---------------------------------
|
||||
bool isRev=false;
|
||||
bool isInternalFace=false;
|
||||
|
||||
SMESH_ProxyMesh::Ptr proxyMesh( new SMESH_ProxyMesh( aMesh ));
|
||||
if ( _viscousLayersHyp )
|
||||
{
|
||||
netgen::multithread.percent = 3;
|
||||
proxyMesh = _viscousLayersHyp->Compute( aMesh, aShape );
|
||||
if ( !proxyMesh )
|
||||
return false;
|
||||
}
|
||||
if ( aMesh.NbQuadrangles() > 0 )
|
||||
{
|
||||
netgen::multithread.percent = 6;
|
||||
StdMeshers_QuadToTriaAdaptor* Adaptor = new StdMeshers_QuadToTriaAdaptor;
|
||||
Adaptor->Compute(aMesh,aShape,proxyMesh.get());
|
||||
proxyMesh.reset( Adaptor );
|
||||
}
|
||||
|
||||
// map must be sorted by ID to ensure that we will have the same number of
|
||||
// 3D element if we recompute
|
||||
std::map<const SMDS_MeshElement*, tuple<bool, bool>, TIDCompare> 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
|
||||
{
|
||||
isRev = get<0>(info);
|
||||
isInternalFace = get<1>(info);
|
||||
// Add nodes of triangles and triangles them-selves to netgen mesh
|
||||
|
||||
// add three nodes of triangle
|
||||
@ -326,7 +392,6 @@ bool NETGENPlugin_NETGEN_3D::Compute(SMESH_Mesh& aMesh,
|
||||
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 );
|
||||
@ -344,85 +409,238 @@ bool NETGENPlugin_NETGEN_3D::Compute(SMESH_Mesh& aMesh,
|
||||
internals);
|
||||
}
|
||||
}
|
||||
|
||||
// -------------------------
|
||||
// Generate the volume mesh
|
||||
// -------------------------
|
||||
|
||||
return ( ngLib._isComputeOk = compute( aMesh, helper, nodeVec, ngLib ));
|
||||
Netgen_NbOfNodes = Ng_GetNP( Netgen_mesh );
|
||||
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 );
|
||||
/**
|
||||
* @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)
|
||||
|
||||
// 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;
|
||||
{
|
||||
netgen::multithread.terminate = 0;
|
||||
|
||||
// if ( compareh > 0 )
|
||||
// maxh *= 1.2;
|
||||
// else
|
||||
// maxh *= 0.8;
|
||||
// // cerr << "maxh " << maxh << endl;
|
||||
netgen::Mesh* ngMesh = ngLib._ngMesh;
|
||||
|
||||
// // 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();
|
||||
NETGENPlugin_Mesher aMesher( &aMesh, helper.GetSubShape(), /*isVolume=*/true );
|
||||
|
||||
// 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 ));
|
||||
if ( _hypParameters )
|
||||
{
|
||||
aMesher.SetParameters( _hypParameters );
|
||||
|
||||
// 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 );
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
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]);
|
||||
}
|
||||
|
||||
// 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;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @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;
|
||||
|
||||
}
|
||||
|
||||
//================================================================================
|
||||
/*!
|
||||
@ -475,7 +693,7 @@ bool NETGENPlugin_NETGEN_3D::compute(SMESH_Mesh& aMesh,
|
||||
else if ( _hypMaxElementVolume )
|
||||
{
|
||||
netgen::mparam.maxh = pow( 72, 1/6. ) * pow( _maxElementVolume, 1/3. );
|
||||
// limitVolumeSize( ngMesh, netgen::mparam.maxh ); // result is unpredictable
|
||||
// limitVolumeSize( ngMesh, mparam.maxh ); // result is unpredictable
|
||||
}
|
||||
else if ( aMesh.HasShapeToMesh() )
|
||||
{
|
||||
@ -701,14 +919,12 @@ double NETGENPlugin_NETGEN_3D::GetProgress() const
|
||||
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 );
|
||||
}
|
||||
|
||||
@ -37,10 +37,15 @@
|
||||
#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
|
||||
{
|
||||
@ -66,8 +71,44 @@ 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>, TIDCompare>& listElements);
|
||||
|
||||
bool compute(SMESH_Mesh& mesh,
|
||||
SMESH_MesherHelper& helper,
|
||||
std::vector< const SMDS_MeshNode* >& nodeVec,
|
||||
|
||||
393
src/NETGENPlugin/NETGENPlugin_NETGEN_3D_Remote.cxx
Normal file
393
src/NETGENPlugin/NETGENPlugin_NETGEN_3D_Remote.cxx
Normal file
@ -0,0 +1,393 @@
|
||||
// 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>
|
||||
|
||||
#ifdef WIN32
|
||||
#include <filesystem>
|
||||
namespace fs = std::filesystem;
|
||||
#else
|
||||
#include <boost/filesystem.hpp>
|
||||
namespace fs = boost::filesystem;
|
||||
#endif
|
||||
|
||||
/*
|
||||
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
|
||||
#ifdef WIN32
|
||||
fs::path tmp_folder = aMesh.tmp_folder / fs::path("Volume-%%%%-%%%%");
|
||||
#else
|
||||
fs::path tmp_folder = aMesh.tmp_folder / fs::unique_path(fs::path("Volume-%%%%-%%%%"));
|
||||
#endif
|
||||
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
|
||||
SMESH_DriverShape::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.string().c_str();
|
||||
QStringList arguments;
|
||||
arguments << "NETGEN3D";
|
||||
arguments << mesh_file.string().c_str();
|
||||
arguments << shape_file.string().c_str();
|
||||
arguments << param_file.string().c_str();
|
||||
arguments << element_orientation_file.string().c_str();
|
||||
arguments << new_element_file.string().c_str();
|
||||
arguments << "NONE";
|
||||
QString out_file = log_file.string().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);
|
||||
}
|
||||
75
src/NETGENPlugin/NETGENPlugin_NETGEN_3D_Remote.hxx
Normal file
75
src/NETGENPlugin/NETGENPlugin_NETGEN_3D_Remote.hxx
Normal file
@ -0,0 +1,75 @@
|
||||
// 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
|
||||
80
src/NETGENPlugin/NETGENPlugin_NETGEN_3D_Remote_i.cxx
Normal file
80
src/NETGENPlugin/NETGENPlugin_NETGEN_3D_Remote_i.cxx
Normal file
@ -0,0 +1,80 @@
|
||||
// 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;
|
||||
}
|
||||
|
||||
58
src/NETGENPlugin/NETGENPlugin_NETGEN_3D_Remote_i.hxx
Normal file
58
src/NETGENPlugin/NETGENPlugin_NETGEN_3D_Remote_i.hxx
Normal file
@ -0,0 +1,58 @@
|
||||
// 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
|
||||
399
src/NETGENPlugin/NETGENPlugin_NETGEN_3D_SA.cxx
Normal file
399
src/NETGENPlugin/NETGENPlugin_NETGEN_3D_SA.cxx
Normal file
@ -0,0 +1,399 @@
|
||||
// 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>
|
||||
|
||||
|
||||
#ifdef WIN32
|
||||
#include <filesystem>
|
||||
namespace fs = std::filesystem;
|
||||
#else
|
||||
#include <boost/filesystem.hpp>
|
||||
namespace fs = boost::filesystem;
|
||||
#endif
|
||||
|
||||
/*
|
||||
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(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));
|
||||
|
||||
SMESH_DriverMesh::importMesh(input_mesh_file, *myMesh);
|
||||
|
||||
// Importing shape
|
||||
TopoDS_Shape myShape;
|
||||
SMESH_DriverShape::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";
|
||||
SMESH_DriverMesh::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>, TIDCompare>& 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;
|
||||
}
|
||||
81
src/NETGENPlugin/NETGENPlugin_NETGEN_3D_SA.hxx
Normal file
81
src/NETGENPlugin/NETGENPlugin_NETGEN_3D_SA.hxx
Normal file
@ -0,0 +1,81 @@
|
||||
// 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>, TIDCompare>& listElements
|
||||
) override;
|
||||
|
||||
std::string _element_orientation_file="";
|
||||
};
|
||||
|
||||
#endif
|
||||
94
src/NETGENPlugin/NETGENPlugin_Runner_main.cxx
Normal file
94
src/NETGENPlugin/NETGENPlugin_Runner_main.cxx
Normal file
@ -0,0 +1,94 @@
|
||||
// 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;
|
||||
}
|
||||
@ -36,6 +36,7 @@
|
||||
#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"
|
||||
|
||||
@ -63,6 +64,8 @@ extern "C"
|
||||
// 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)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user