From 1b4859d13598b1d911bb8146e2b35c8995c396f4 Mon Sep 17 00:00:00 2001 From: Yoann Audouin Date: Mon, 19 Sep 2022 11:49:00 +0200 Subject: [PATCH] Refactor in runner --- src/NETGENPlugin/NETGENPlugin_Runner.cxx | 239 +++++++++++------- src/NETGENPlugin/NETGENPlugin_Runner.hxx | 47 ++++ src/NETGENPlugin/NETGENPlugin_Runner_main.cxx | 3 + 3 files changed, 198 insertions(+), 91 deletions(-) diff --git a/src/NETGENPlugin/NETGENPlugin_Runner.cxx b/src/NETGENPlugin/NETGENPlugin_Runner.cxx index 43faa50..26c90fc 100644 --- a/src/NETGENPlugin/NETGENPlugin_Runner.cxx +++ b/src/NETGENPlugin/NETGENPlugin_Runner.cxx @@ -190,7 +190,6 @@ int netgen3d(const std::string input_mesh_file, const std::string output_mesh_file, int nbThreads) { - auto time0 = std::chrono::high_resolution_clock::now(); // Importing mesh SMESH_Gen gen; @@ -199,24 +198,15 @@ int netgen3d(const std::string input_mesh_file, std::string mesh_name = "Maillage_1"; importMesh(input_mesh_file, *myMesh, mesh_name); - auto time1 = std::chrono::high_resolution_clock::now(); - auto elapsed = std::chrono::duration_cast(time1-time0); - std::cout << "Time for importMesh: " << elapsed.count() * 1e-9 << std::endl; // Importing shape TopoDS_Shape myShape; importShape(shape_file, myShape); - auto time2 = std::chrono::high_resolution_clock::now(); - elapsed = std::chrono::duration_cast(time2-time1); - std::cout << "Time for importShape: " << elapsed.count() * 1e-9 << std::endl; // Importing hypothesis netgen_params myParams; importNetgenParams(hypo_file, myParams, &gen); - auto time3 = std::chrono::high_resolution_clock::now(); - elapsed = std::chrono::duration_cast(time3-time2); - std::cout << "Time for import_netgen_param: " << elapsed.count() * 1e-9 << std::endl; // Setting number of threads for netgen myParams.nbThreads = nbThreads; @@ -226,59 +216,41 @@ int netgen3d(const std::string input_mesh_file, !output_mesh_file.empty()); - if(!ret){ + if(ret){ std::cout << "Meshing failed" << std::endl; return ret; } if(!output_mesh_file.empty()){ - auto time4 = std::chrono::high_resolution_clock::now(); exportMesh(output_mesh_file, *myMesh, mesh_name); - auto time5 = std::chrono::high_resolution_clock::now(); - elapsed = std::chrono::duration_cast(time5-time4); - std::cout << "Time for exportMesh: " << elapsed.count() * 1e-9 << std::endl; } return ret; } -/** - * @brief Compute aShape within aMesh using netgen3d - * - * @param aShape the shape - * @param aMesh the mesh - * @param aParams the netgen parameters - * @param new_element_file file containing data on the new point/tetra added by netgen - * @param element_orientation_file file containing data on the orientation of each element to add to netgen - * @param output_mesh if true add element created by netgen into aMesh - * - * @return error code - */ -int netgen3dInternal(TopoDS_Shape &aShape, SMESH_Mesh& aMesh, netgen_params& aParams, - std::string new_element_file, std::string element_orientation_file, - bool output_mesh) +bool mycomputeFillNgMesh( + SMESH_Mesh& aMesh, + const TopoDS_Shape& aShape, + std::vector< const SMDS_MeshNode* > &nodeVec, + NETGENPlugin_NetgenLibWrapper &ngLib, + SMESH_MesherHelper &helper, + netgen_params &aParams, + std::string element_orientation_file, + int &Netgen_NbOfNodes) { - - auto time0 = std::chrono::high_resolution_clock::now(); - netgen::multithread.terminate = 0; netgen::multithread.task = "Volume meshing"; SMESHDS_Mesh* meshDS = aMesh.GetMeshDS(); - SMESH_MesherHelper helper(aMesh); aParams._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; @@ -434,9 +406,20 @@ int netgen3dInternal(TopoDS_Shape &aShape, SMESH_Mesh& aMesh, netgen_params& aPa // internals); //} } - auto time1 = std::chrono::high_resolution_clock::now(); - auto elapsed = std::chrono::duration_cast(time1-time0); - std::cout << "Time for fill_in_ngmesh: " << elapsed.count() * 1e-9 << std::endl; + Netgen_mesh = ngLib.ngMesh(); + Netgen_NbOfNodes = Ng_GetNP( Netgen_mesh ); + + return false; +} + +bool mycomputePrepareParam( + SMESH_Mesh& aMesh, + NETGENPlugin_NetgenLibWrapper &ngLib, + netgen::OCCGeometry &occgeo, + SMESH_MesherHelper &helper, + netgen_params &aParams, + int &endWith) +{ // ------------------------- // Generate the volume mesh @@ -444,16 +427,8 @@ int netgen3dInternal(TopoDS_Shape &aShape, SMESH_Mesh& aMesh, netgen_params& aPa netgen::multithread.terminate = 0; netgen::Mesh* ngMesh = ngLib._ngMesh; - Netgen_mesh = ngLib.ngMesh(); - Netgen_NbOfNodes = Ng_GetNP( Netgen_mesh ); - - - int startWith = netgen::MESHCONST_MESHVOLUME; - int endWith = netgen::MESHCONST_OPTVOLUME; - int err = 1; NETGENPlugin_Mesher aMesher( &aMesh, helper.GetSubShape(), /*isVolume=*/true ); - netgen::OCCGeometry occgeo; set_netgen_parameters(aParams); if ( aParams.has_netgen_param ) @@ -499,6 +474,17 @@ int netgen3dInternal(TopoDS_Shape &aShape, SMESH_Mesh& aMesh, netgen_params& aPa netgen::mparam.minh = aMesher.GetDefaultMinSize( helper.GetSubShape(), netgen::mparam.maxh ); } + return false; +} + +bool mycomputeRunMesher( + netgen::OCCGeometry &occgeo, + std::vector< const SMDS_MeshNode* > &nodeVec, + netgen::Mesh* ngMesh, + NETGENPlugin_NetgenLibWrapper &ngLib, + int &startWith, int &endWith) +{ + int err = 1; try { OCC_CATCH_SIGNALS; @@ -536,22 +522,28 @@ int netgen3dInternal(TopoDS_Shape &aShape, SMESH_Mesh& aMesh, netgen_params& aPa return error(str); } - int Netgen_NbOfNodesNew = Ng_GetNP(Netgen_mesh); - int Netgen_NbOfTetra = Ng_GetNE(Netgen_mesh); - - // ------------------------------------------------------------------- - // Feed back the SMESHDS with the generated Nodes and Volume Elements - // ------------------------------------------------------------------- - if ( err ) { SMESH_ComputeErrorPtr ce = NETGENPlugin_Mesher::ReadErrors(nodeVec); if ( ce && ce->HasBadElems() ) return error( ce ); } - auto time2 = std::chrono::high_resolution_clock::now(); - elapsed = std::chrono::duration_cast(time2-time1); - std::cout << "Time for netgen_compute: " << elapsed.count() * 1e-9 << std::endl; + + return false; + +} + +bool mycomputeFillNewElementFile( + std::vector< const SMDS_MeshNode* > &nodeVec, + NETGENPlugin_NetgenLibWrapper &ngLib, + std::string new_element_file, + int &Netgen_NbOfNodes +) +{ + Ng_Mesh* Netgen_mesh = ngLib.ngMesh(); + + int Netgen_NbOfNodesNew = Ng_GetNP(Netgen_mesh); + int Netgen_NbOfTetra = Ng_GetNE(Netgen_mesh); bool isOK = ( /*status == NG_OK &&*/ Netgen_NbOfTetra > 0 );// get whatever built if ( isOK && !new_element_file.empty() ) @@ -588,50 +580,115 @@ int netgen3dInternal(TopoDS_Shape &aShape, SMESH_Mesh& aMesh, netgen_params& aPa df.write((char*) &Netgen_tetrahedron, sizeof(int)*4); } } - auto time3 = std::chrono::high_resolution_clock::now(); - elapsed = std::chrono::duration_cast(time3-time2); - std::cout << "Time for write_new_elem: " << elapsed.count() * 1e-9 << std::endl; + return false; +} +bool mycomputeFillMesh( + std::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); + + // ------------------------------------------------------------------- + // Feed back the SMESHDS with the generated Nodes and Volume Elements + // ------------------------------------------------------------------- // Adding new elements in aMesh as well - if ( output_mesh ) + + 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 ) { - double Netgen_point[3]; - int Netgen_tetrahedron[4]; + Ng_GetPoint( Netgen_mesh, nodeIndex, Netgen_point ); + nodeVec.at(nodeIndex) = helper.AddNode(Netgen_point[0], + Netgen_point[1], + Netgen_point[2]); + } - // create and insert new nodes into nodeVec - nodeVec.resize( Netgen_NbOfNodesNew + 1, 0 ); - int nodeIndex = Netgen_NbOfNodes + 1; - for ( ; nodeIndex <= Netgen_NbOfNodesNew; ++nodeIndex ) + // create tetrahedrons + for ( int elemIndex = 1; elemIndex <= Netgen_NbOfTetra; ++elemIndex ) + { + Ng_GetVolumeElement(Netgen_mesh, elemIndex, Netgen_tetrahedron); + try { - Ng_GetPoint( Netgen_mesh, nodeIndex, Netgen_point ); - nodeVec.at(nodeIndex) = helper.AddNode(Netgen_point[0], - Netgen_point[1], - Netgen_point[2]); + helper.AddVolume (nodeVec.at( Netgen_tetrahedron[0] ), + nodeVec.at( Netgen_tetrahedron[1] ), + nodeVec.at( Netgen_tetrahedron[2] ), + nodeVec.at( Netgen_tetrahedron[3] )); } - - // create tetrahedrons - for ( int elemIndex = 1; elemIndex <= Netgen_NbOfTetra; ++elemIndex ) + catch (...) { - 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 (...) - { - } } - auto time4 = std::chrono::high_resolution_clock::now(); - elapsed = std::chrono::duration_cast(time4-time3); - std::cout << "Time for add_element_to_smesh: " << elapsed.count() * 1e-9 << std::endl; } - return !err; + return false; +} + +/** + * @brief Compute aShape within aMesh using netgen3d + * + * @param aShape the shape + * @param aMesh the mesh + * @param aParams the netgen parameters + * @param new_element_file file containing data on the new point/tetra added by netgen + * @param element_orientation_file file containing data on the orientation of each element to add to netgen + * @param output_mesh if true add element created by netgen into aMesh + * + * @return error code + */ +int netgen3dInternal(TopoDS_Shape &aShape, SMESH_Mesh& aMesh, netgen_params& aParams, + std::string new_element_file, std::string element_orientation_file, + bool output_mesh) +{ +// vector of nodes in which node index == netgen ID + vector< const SMDS_MeshNode* > nodeVec; + NETGENPlugin_NetgenLibWrapper ngLib; + SMESH_MesherHelper helper(aMesh); + int startWith = netgen::MESHCONST_MESHVOLUME; + int endWith = netgen::MESHCONST_OPTVOLUME; + int Netgen_NbOfNodes=0; + + bool ret; + std::cout << "mycomputeFillNgMesh" << std::endl; + ret = mycomputeFillNgMesh(aMesh, aShape, nodeVec, ngLib, helper, aParams, element_orientation_file, Netgen_NbOfNodes); + if(ret) + return error( aParams._error, aParams._comment); + std::cout << "mycomputePrepareParam" << std::endl; + + netgen::OCCGeometry occgeo; + mycomputePrepareParam(aMesh, ngLib, occgeo, helper, aParams, endWith); + std::cout << "mycomputeRunMesher" << std::endl; + + ret = mycomputeRunMesher(occgeo, nodeVec, ngLib._ngMesh, ngLib, startWith, endWith); + if(ret){ + if(aParams._error) + return error(aParams._error, aParams._comment); + + error(aParams._comment); + return true; + } + std::cout << "mycomputeFillNewElementFile" << std::endl; + + mycomputeFillNewElementFile(nodeVec, ngLib, new_element_file, Netgen_NbOfNodes); + std::cout << "mycomputeFillMesh" << std::endl; + + if(output_mesh) + mycomputeFillMesh(nodeVec, ngLib, helper, Netgen_NbOfNodes); + std::cout << "Done" << std::endl; + + + return false; } /** diff --git a/src/NETGENPlugin/NETGENPlugin_Runner.hxx b/src/NETGENPlugin/NETGENPlugin_Runner.hxx index fe4d6c9..6b762ed 100644 --- a/src/NETGENPlugin/NETGENPlugin_Runner.hxx +++ b/src/NETGENPlugin/NETGENPlugin_Runner.hxx @@ -31,11 +31,20 @@ #include #include +#include "NETGENPlugin_Defs.hxx" +#include "NETGENPlugin_Mesher.hxx" + +#include "SMESH_Algo.hxx" +#include "Utils_SALOME_Exception.hxx" + class TopoDS_Shape; class SMESH_Mesh; class SMESH_Comment; class netgen_params; +class NETGENPlugin_NetgenLibWrapper; +class SMDS_MeshNode; +// Netgen 2d functions int netgen2dInternal(TopoDS_Shape &aShape, SMESH_Mesh& aMesh, netgen_params& aParams, @@ -49,6 +58,44 @@ int netgen2d(const std::string input_mesh_file, const std::string new_element_file, const std::string output_mesh_file); +// Netgen 3D functions +bool mycomputeFillNgMesh( + SMESH_Mesh& aMesh, + const TopoDS_Shape& aShape, + std::vector< const SMDS_MeshNode* > &nodeVec, + NETGENPlugin_NetgenLibWrapper &ngLib, + SMESH_MesherHelper &helper, + netgen_params &aParams, + std::string element_orientation_file, + int &Netgen_NbOfNodes); + +bool mycomputePrepareParam( + SMESH_Mesh& aMesh, + NETGENPlugin_NetgenLibWrapper &ngLib, + netgen::OCCGeometry &occgeo, + SMESH_MesherHelper &helper, + netgen_params &aParams, + int &endWith); + +bool mycomputeRunMesher( + netgen::OCCGeometry &occgeo, + std::vector< const SMDS_MeshNode* > &nodeVec, + netgen::Mesh* ngMesh, + NETGENPlugin_NetgenLibWrapper &ngLib, + int &startWith, int &endWith); + +bool mycomputeFillNewElementFile( + std::vector< const SMDS_MeshNode* > &nodeVec, + NETGENPlugin_NetgenLibWrapper &ngLib, + std::string new_element_file, + int &Netgen_NbOfNodes); + +bool mycomputeFillMesh( + std::vector< const SMDS_MeshNode* > &nodeVec, + NETGENPlugin_NetgenLibWrapper &ngLib, + SMESH_MesherHelper &helper, + int &Netgen_NbOfNodes); + int netgen3dInternal(TopoDS_Shape &aShape, SMESH_Mesh& aMesh, netgen_params& aParams, diff --git a/src/NETGENPlugin/NETGENPlugin_Runner_main.cxx b/src/NETGENPlugin/NETGENPlugin_Runner_main.cxx index 709e118..e4c20a2 100644 --- a/src/NETGENPlugin/NETGENPlugin_Runner_main.cxx +++ b/src/NETGENPlugin/NETGENPlugin_Runner_main.cxx @@ -72,6 +72,9 @@ int main(int argc, char *argv[]){ std::string new_element_file=argv[7]; std::string output_mesh_file=argv[8]; + //std::string thing; + //std::cin >> thing; + if (output_mesh_file == "NONE") output_mesh_file = ""; if (element_orientation_file == "NONE") -- 2.39.2