-// Copyright (C) 2007-2008 OPEN CASCADE, CEA/DEN, EDF R&D
+// Copyright (C) 2007-2021 CEA/DEN, EDF R&D
//
// 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.
+// 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
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+
// ---
-//
// File : GHS3DPRLPlugin_GHS3DPRL.cxx
// Author : Christian VAN WAMBEKE (CEA) (from Hexotic plugin Lioka RAZAFINDRAZAKA)
-//
// ---
-
+//
#include "GHS3DPRLPlugin_GHS3DPRL.hxx"
#include "GHS3DPRLPlugin_Hypothesis.hxx"
+#include "MG_TetraHPC_API.hxx"
-#include "SMDS_MeshElement.hxx"
-#include "SMDS_MeshNode.hxx"
-
-#include <TopExp_Explorer.hxx>
-#include <OSD_File.hxx>
+#include <SMESHDS_Mesh.hxx>
+#include <SMESH_Gen.hxx>
+#include <SMESH_TypeDefs.hxx>
+#include <SMESH_subMesh.hxx>
+#include <SMESH_MesherHelper.hxx>
#include "utilities.h"
-#ifndef WIN32
-#include <sys/sysinfo.h>
-#endif
+#include <list>
-#ifdef _DEBUG_
-#define DUMP(txt) \
-// cout << txt
-#else
-#define DUMP(txt)
-#endif
+#include <BRepGProp.hxx>
+#include <GProp_GProps.hxx>
+#include <OSD_File.hxx>
+#include <Standard_ProgramError.hxx>
+#include <TCollection_AsciiString.hxx>
+#include <TopExp_Explorer.hxx>
+#include <TopTools_MapOfShape.hxx>
+#include <TopoDS.hxx>
+#include <TopoDS_Edge.hxx>
+#include <TopoDS_Face.hxx>
-#include <SMESH_Gen.hxx>
-#include <SMESHDS_Mesh.hxx>
-#include <SMESH_ControlsDef.hxx>
+#define GMFVERSION GmfDouble
+#define GMFDIMENSION 3
-#include <list>
-#include <TCollection_AsciiString.hxx>
+using namespace std;
-/*
-extern "C" {
-#include <med.h>
-//#include <med_config.h>
-#include <med_utils.h>
-//#include <med_misc.h>
-#include <stdlib.h>
+static void removeFile( const TCollection_AsciiString& fileName )
+{
+ try {
+ OSD_File( fileName ).Remove();
+ }
+ catch ( Standard_ProgramError& ) {
+ MESSAGE("Can't remove file: " << fileName.ToCString() << " ; file does not exist or permission denied");
+ }
}
-using namespace med_2_2;*/
//=============================================================================
-GHS3DPRLPlugin_GHS3DPRL::GHS3DPRLPlugin_GHS3DPRL(int hypId, int studyId, SMESH_Gen* gen)
- : SMESH_3D_Algo(hypId, studyId, gen)
+GHS3DPRLPlugin_GHS3DPRL::GHS3DPRLPlugin_GHS3DPRL(int hypId, SMESH_Gen* gen)
+ : SMESH_3D_Algo(hypId, gen)
{
MESSAGE("GHS3DPRLPlugin_GHS3DPRL::GHS3DPRLPlugin_GHS3DPRL");
- _name = "GHS3DPRL_3D";
+ _name = "MG-Tetra Parallel";
_shapeType = (1 << TopAbs_SHELL) | (1 << TopAbs_SOLID);// 1 bit /shape type
+ _onlyUnaryInput = false; // Compute() will be called on a compound of solids
_countSubMesh=0;
_nodeRefNumber=0;
- _compatibleHypothesis.push_back("GHS3DPRL_Parameters");
+ _compatibleHypothesis.push_back(GHS3DPRLPlugin_Hypothesis::GetHypType());
+ _requireShape=false;
}
//=============================================================================
int nbHyp = hyps.size();
if (!nbHyp)
{
- aStatus = SMESH_Hypothesis::HYP_OK;
- return true; // can work with no hypothesis
+ aStatus = SMESH_Hypothesis::HYP_MISSING;
+ return false; // can't work with no hypothesis
}
itl = hyps.begin();
theHyp = (*itl); // use only the first hypothesis
string hypName = theHyp->GetName();
- if (hypName == "GHS3DPRL_Parameters")
+ if (hypName == GHS3DPRLPlugin_Hypothesis::GetHypType())
{
_hypothesis = static_cast<const GHS3DPRLPlugin_Hypothesis*> (theHyp);
ASSERT(_hypothesis);
return aStatus == SMESH_Hypothesis::HYP_OK;
}
-//=======================================================================
-static bool writeGHS3DPRLFiles (const TCollection_AsciiString & GHS3DPRL_In,
- SMESHDS_Mesh * theMesh,
- map <int,int> & theSmdsToGHS3DPRLIdMap,
- map <int,const SMDS_MeshNode*> & theGHS3DPRLIdToNodeMap)
-{
- bool Ok;
- int ifam=0;
- TCollection_AsciiString namefile(GHS3DPRL_In);
- namefile+=".points";
- OSD_File(namefile).Remove();
- ofstream theFile;
- theFile.open(namefile.ToCString(),ios::out);
-#ifdef WIN32
- Ok=theFile->is_open();
-#else
- Ok=theFile.rdbuf()->is_open();
-#endif
- if (!Ok)
- {
- INFOS("Can't write into "<<namefile.ToCString());
- return false;
- }
- cout<<endl<<"writeGHS3DPRLFiles version 2.1 "<<endl;
- cout<<endl<<"Creating GHS3DPRL processed mesh file : "<<namefile<<endl;
-
- int nbVertices=theMesh->NbNodes();
- int nbFaces=theMesh->NbFaces(); //triangles or quadrangles
- const char* space=" ";
- const int dummyint=1; //nrs,nsd,refnum=1 (for wrap)
-
- // Writing SMESH points into GHS3DPRL File.points
- theFile<<nbVertices<<endl;
-
- int aSmdsNodeID=1;
- const SMDS_MeshNode* node_2;
- SMDS_NodeIteratorPtr itOnNode=theMesh->nodesIterator();
- //int ifam=100;//test famille
- theFile.precision(15); theFile.setf(ios::scientific,ios::floatfield);
- //cout<<"set precision 15 on float\n";
- while (itOnNode->more())
- {
- node_2 = itOnNode->next();
- theSmdsToGHS3DPRLIdMap.insert(map <int,int>::value_type(node_2->GetID(),aSmdsNodeID));
- theGHS3DPRLIdToNodeMap.insert(map <int,const SMDS_MeshNode*>::value_type(aSmdsNodeID,node_2));
- theFile<<node_2->X()<<space<<node_2->Y()<<space<<node_2->Z()<<space<<ifam<<endl;
- aSmdsNodeID++;
- //if (aSmdsNodeID==11) ifam++;
- }
- //no specified points;
- theFile.close();
-
- namefile=GHS3DPRL_In+".faces";
- OSD_File(namefile).Remove();
- theFile.open(namefile.ToCString(),ios::out);
-#ifdef WIN32
- Ok=theFile->is_open();
-#else
- Ok=theFile.rdbuf()->is_open();
-#endif
- if (!Ok)
- {
- INFOS("Can't write into "<<namefile.ToCString());
- return false;
- }
- cout<<endl<<"Creating GHS3DPRL processed mesh file : "<<namefile<<endl;
-
- // Writing SMESH faces into GHS3DPRL File.faces
- theFile<<nbFaces<<" 0"<<endl; //NB_ELEMS DUMMY_INT
- //" 0" is a reserved parameter
-
- const SMDS_MeshElement* aFace;
- map<int,int>::const_iterator itOnSmdsNode;
- SMDS_ElemIteratorPtr itOnFaceNode;
- SMDS_FaceIteratorPtr itOnSmdsFace = theMesh->facesIterator();
- long nbNoTriangles=0;
- int ifaces=0;
- //ifam=300;
- while (itOnSmdsFace->more())
- {
- aFace=itOnSmdsFace->next();
- itOnFaceNode=aFace->nodesIterator();
- const int nbNodes=aFace->NbNodes();
- if (nbNodes!=3) nbNoTriangles++;
- ifaces++;
- theFile<<nbNodes<<space; // NB_NODES
- while (itOnFaceNode->more())
- {
- aSmdsNodeID=itOnFaceNode->next()->GetID();
- itOnSmdsNode=theSmdsToGHS3DPRLIdMap.find(aSmdsNodeID);
- ASSERT(itOnSmdsNode!=theSmdsToGHS3DPRLIdMap.end());
- theFile<<space<<(*itOnSmdsNode).second; //NODE_1 NODE_2 ...
- }
- //(NB_NODES+1) times: DUMMY_INT
- //if (ifaces==11) ifam++;
- theFile<<space<<ifam;
- for ( int i=1; i<=nbNodes; i++) theFile<<space<<200+i;
- theFile<<endl;
- }
- theFile.close();
-
- cout<<"Processed mesh files created, they contains :\n";
- cout<<" "<<nbVertices<<" vertices\n";
- if (nbNoTriangles==0)
- cout<<" "<<nbFaces<<" faces\n\n";
- else
- cout<<" "<<nbFaces<<" faces with "<<nbNoTriangles<<"faces no triangles\n\n";
- return true;
-}
-
-//=======================================================================
-static bool getInt( int & theValue, char * & theLine )
-{
- char *ptr;
- theValue = strtol( theLine, &ptr, 10 );
- if ( ptr == theLine ||
- // there must not be neither '.' nor ',' nor 'E' ...
- (*ptr != ' ' && *ptr != '\n' && *ptr != '\0'))
- return false;
-
- DUMP( " " << theValue );
- theLine = ptr;
- return true;
-}
-
-//=======================================================================
-static bool getDouble( double & theValue, char * & theLine )
-{
- char *ptr;
- theValue = strtod( theLine, &ptr );
- if ( ptr == theLine )
- return false;
-
- DUMP( " " << theValue );
- theLine = ptr;
- return true;
-}
-
-//=======================================================================
-
-#define GHS3DPRLPlugin_BUFLENGTH 256
-#define GHS3DPRLPlugin_ReadLine(aPtr,aBuf,aFile,aLineNb) \
-{ aPtr = fgets( aBuf, GHS3DPRLPlugin_BUFLENGTH - 2, aFile ); aLineNb++; DUMP(endl); }
-
-//=======================================================================
-static bool readResult(FILE * theFile,
- SMESHDS_Mesh * theMesh,
- const TopoDS_Shape & theShape,
- map <int,const SMDS_MeshNode*> & theGHS3DPRLIdToNodeMap,
- const TCollection_AsciiString & GHS3DPRL_Out,
- int & nodeRefNumber)
-{
- // ---------------------------------
- // Read generated elements and nodes
- // ---------------------------------
-
- cout << "Reading GHS3DPRL output file : " << GHS3DPRL_Out << endl;
- cout << endl;
-
- char aBuffer[ GHS3DPRLPlugin_BUFLENGTH ];
- char * aPtr;
- int aLineNb = 0;
- int shapeID = theMesh->ShapeToIndex( theShape );
-
- int line = 1, EndOfFile = 0, nbElem = 0, nField = 10, nbRef = 0, aGHS3DPRLNodeID = 0;
- char * theField;
-
- char * tabField [nField];
- int tabRef [nField];
-
- tabField[0] = "MeshVersionFormatted"; tabRef[0] = 0;
- tabField[1] = "Dimension"; tabRef[1] = 0;
- tabField[2] = "Vertices"; tabRef[2] = 3;
- tabField[3] = "Edges"; tabRef[3] = 2;
- tabField[4] = "Triangles"; tabRef[4] = 3;
- tabField[5] = "Quadrilaterals"; tabRef[5] = 4;
- tabField[6] = "Hexahedra"; tabRef[6] = 8;
- tabField[7] = "Corners"; tabRef[7] = 1;
- tabField[8] = "Ridges"; tabRef[0] = 1;
- tabField[9] = "End"; tabRef[0] = 0;
-
- nodeRefNumber += theMesh->NbNodes();
-
- SMDS_NodeIteratorPtr itOnGHS3DPRLInputNode = theMesh->nodesIterator();
- while ( itOnGHS3DPRLInputNode->more() )
- theMesh->RemoveNode( itOnGHS3DPRLInputNode->next() );
-
- while ( EndOfFile == 0 ) {
- GHS3DPRLPlugin_ReadLine( aPtr, aBuffer, theFile, aLineNb );
- for ( int iField = 0; iField < nField; iField++ ) {
- stringstream theMessage;
- theField = tabField[iField];
- if ( strncmp(aPtr, theField, strlen(theField)) == 0 ) {
- if ( strcmp(theField, "End") == 0 ) {
- EndOfFile = 1;
- theMessage << "End of GHS3DPRL output file has been reached";
- }
- else {
- GHS3DPRLPlugin_ReadLine( aPtr, aBuffer, theFile, aLineNb );
- line++;
- getInt( nbElem, aPtr );
-
- if ( strcmp(theField, "MeshVersionFormatted") == 0 )
- theMessage << "GHS3DPRL mesh descriptor : " << theField << " " << nbElem;
- else if ( strcmp(theField, "Dimension") == 0 )
- theMessage << "GHS3DPRL mesh of " << nbElem << "D dimension";
- else if ( strcmp(theField, "Vertices") == 0 ||
- strcmp(theField, "Edges") == 0 ||
- strcmp(theField, "Quadrilaterals") == 0 ||
- strcmp(theField, "Hexahedra") == 0 ) {
- nbRef = tabRef[iField];
- GHS3DPRLPlugin_ReadLine( aPtr, aBuffer, theFile, aLineNb ); // read blank line
-
- if ( strcmp(theField, "Vertices") == 0 ) {
- int aGHS3DPRLID;
- double coord[nbRef];
- SMDS_MeshNode * aGHS3DPRLNode;
-
- for ( int iElem = 0; iElem < nbElem; iElem++ ) {
- aGHS3DPRLID = iElem + 1 + nodeRefNumber;
- GHS3DPRLPlugin_ReadLine( aPtr, aBuffer, theFile, aLineNb ); // read file lines
- for ( int iCoord = 0; iCoord < 3; iCoord++ )
- getDouble ( coord[ iCoord ], aPtr );
- aGHS3DPRLNode = theMesh->AddNode(coord[0], coord[1], coord[2]);
- theMesh->SetNodeInVolume( aGHS3DPRLNode, shapeID );
- theGHS3DPRLIdToNodeMap[ aGHS3DPRLID ] = aGHS3DPRLNode;
- }
- }
- else {
- const SMDS_MeshNode * node[nbRef];
- SMDS_MeshElement* aGHS3DPRLElement;
- map <int,const SMDS_MeshNode*>::iterator itOnGHS3DPRLNode;
-
- for ( int iElem = 0; iElem < nbElem; iElem++ ) {
- GHS3DPRLPlugin_ReadLine( aPtr, aBuffer, theFile, aLineNb ); // read file lines
- for ( int iRef = 0; iRef < nbRef; iRef++ ) {
- getInt ( aGHS3DPRLNodeID, aPtr ); // read nbRef aGHS3DPRLNodeID
- aGHS3DPRLNodeID += nodeRefNumber;
- itOnGHS3DPRLNode = theGHS3DPRLIdToNodeMap.find( aGHS3DPRLNodeID );
- node[ iRef ] = itOnGHS3DPRLNode->second;
- }
-
- if ( strcmp(theField, "Edges") == 0 ) // create an element
- aGHS3DPRLElement = theMesh->AddEdge( node[0], node[1] );
- else if ( strcmp(theField, "Quadrilaterals") == 0 )
- aGHS3DPRLElement = theMesh->AddFace( node[0], node[1], node[2], node[3] );
- else if ( strcmp(theField, "Hexahedra") == 0 )
- aGHS3DPRLElement = theMesh->AddVolume( node[0], node[1], node[2], node[3], node[4], node[5], node[6], node[7] );
-
- theMesh->SetMeshElementOnShape( aGHS3DPRLElement, shapeID );
- }
- }
- theMessage << nbElem << " " << theField << " created";
- }
- }
- if ( theMessage.str().size() != 0 ) {
- cout << theMessage.str() << endl;
- break;
- }
- }
- }
- }
- cout << endl;
- return true;
-}
-
//=============================================================================
// Pass parameters to GHS3DPRL
void GHS3DPRLPlugin_GHS3DPRL::SetParameters(const GHS3DPRLPlugin_Hypothesis* hyp)
{
if (hyp) {
MESSAGE("GHS3DPRLPlugin_GHS3DPRL::SetParameters");
- _MEDName = hyp->GetMEDName(); //"DOMAIN\0"
- _NbPart = hyp->GetNbPart();
- _KeepFiles = hyp->GetKeepFiles();
- _Background = hyp->GetBackground();
- _ToMeshHoles = hyp->GetToMeshHoles();
+ _MEDName = hyp->GetMEDName(); //"DOMAIN\0"
+ _NbPart = hyp->GetNbPart();
+ _KeepFiles = hyp->GetKeepFiles();
+ _Background = hyp->GetBackground();
+ _Multithread = hyp->GetMultithread();
+ _Gradation = hyp->GetGradation();
+ _MinSize = hyp->GetMinSize();
+ _MaxSize = hyp->GetMaxSize();
+ _AdvOptions = hyp->GetAdvancedOption();
}
}
}
//=============================================================================
-// Here we are going to use the GHS3DPRL mesher
-bool GHS3DPRLPlugin_GHS3DPRL::Compute(SMESH_Mesh& theMesh,
- const TopoDS_Shape& theShape)
+// Write a skin mesh into a GMF file or pass it to MG-TetraHPC API
+static void exportGMF(MG_TetraHPC_API* theTetraInput,
+ const char* theFile,
+ const SMESHDS_Mesh* theMeshDS)
{
- bool Ok;
- TCollection_AsciiString pluginerror("ghs3dprl: ");
- SMESHDS_Mesh* meshDS = theMesh.GetMeshDS();
- //cout<<"GetMeshDS done\n";
- if (_countSubMesh==0){
- MESSAGE("GHS3DPRLPlugin_GHS3DPRL::Compute");
- _countTotal=0;
- TopExp_Explorer expf(meshDS->ShapeToMesh(), TopAbs_SOLID);
- for ( ; expf.More(); expf.Next() ) _countTotal++;
- }
- _countSubMesh++;
- //cout<<"Compute _countSubMesh "<<_countSubMesh<<endl;
- //no stuff if multiples submesh, multiple call compute
- //mesh all in one pass tepal (the last)
- if (_countSubMesh != _countTotal ) return true;
-
- //stuff on last call
- if (_hypothesis==NULL){
- pluginerror += "No existing parameters/hypothesis for GHS3DPRL";
- cout <<"\n"<<pluginerror<<"\n\n";
- error(COMPERR_ALGO_FAILED, pluginerror.ToCString() );
- return false;
- }
- SetParameters(_hypothesis);
- cout << "\n" << _name << " parameters :\n" << endl;
- cout << " generic path/name of MED Files = " << _MEDName << endl;
- cout << " number of partitions = " << _NbPart << endl;
- cout << " mesh holes = " << _ToMeshHoles << endl;
- cout << " keep intermediates files (from tepal) = " << _KeepFiles << endl;
- cout << " background (from tepal) = " << _Background << "\n\n";
-
- //string tmpDir=getTmpDir_new();
- TCollection_AsciiString
- tmpDir=getTmpDir(),
- GHS3DPRL_In,GHS3DPRL_Out,GHS3DPRL_Outxml,
- run_GHS3DPRL("tepal2med "),rm("rm "),run_nokeep_files,
- NbPart,fileskinmed(""),path,casenamemed; //_MEDName.c_str());
-
- casenamemed += (char *)_MEDName.c_str();
- int n=casenamemed.SearchFromEnd('/');
- if (n>0) {
- path=casenamemed.SubString(1,n);
- casenamemed=casenamemed.SubString(n+1,casenamemed.Length());
- }
- else
- path=tmpDir;
-
- if (casenamemed.Length()>20){
- casenamemed=casenamemed.SubString(1,20);
- cerr<<"MEDName truncated (no more 20 characters) = "<<casenamemed<<endl;
- }
- cout<<"path="<<path<<endl;
- cout<<"casenamemed="<<casenamemed<<endl;
-
- map <int,int> aSmdsToGHS3DPRLIdMap;
- map <int,const SMDS_MeshNode*> aGHS3DPRLIdToNodeMap;
- GHS3DPRL_In = path + "GHS3DPRL";
- GHS3DPRL_Out = path + casenamemed;
- GHS3DPRL_Outxml = path + casenamemed + ".xml"; //master file
- NbPart=_NbPart;
- //tepal2med --casename=/home/whoami/tmp/GHS3DPRL --number=5 --medname=DOMAIN
- // --limitswap=1000 --verbose=0 --test=no --menu=no --launchtepal=yes;
-
- run_GHS3DPRL = run_GHS3DPRL +
- " --casename=" + GHS3DPRL_In +
- " --number=" + NbPart +
- " --medname=" + GHS3DPRL_Out +
- " --launchtepal=yes";
- if (_ToMeshHoles) run_GHS3DPRL += " --meshholes=yes"; else run_GHS3DPRL += " --meshholes=no";
- if (_Background) run_GHS3DPRL += " --background=yes"; else run_GHS3DPRL += " --background=no";
- run_nokeep_files = rm +GHS3DPRL_In + "* " + path + "tepal.log";
- system( run_nokeep_files.ToCString() ); //clean files
- run_nokeep_files = rm + GHS3DPRL_In + "* ";
-
- cout<<"GHS3DPRL command : "<<run_GHS3DPRL.ToCString()<<endl;
- cout<<"Write files .faces .point ...";
- GHS3DPRL_Out = path + casenamemed;
- OSD_File( GHS3DPRL_Outxml ).Remove(); //only the master xml file
- Ok=writeGHS3DPRLFiles(GHS3DPRL_In, meshDS, aSmdsToGHS3DPRLIdMap, aGHS3DPRLIdToNodeMap);
- if (Ok) {cout<<" ...done\n";}
- else {
- cout<<" ...NOT done\n";
- pluginerror = pluginerror + "problem writing input tepal files " + GHS3DPRL_In + "[.faces|.points]";
- }
-
- //Ecriture dans un fichier MED ?v2.? meme si not Ok
- //create empty file -> avoid warning message
- //med_idt fid=MEDouvrir((const char *)fileskinmed.ToCString(),MED_CREATION);
- //med_err ret=MEDfermer(fid);
- //fileskinmed=fileskinmed + "cp /home/wambeke/empty.med "+ path + "GHS3DPRL_skin.med";
- //system( fileskinmed.ToCString() );
- fileskinmed=path + "GHS3DPRL_skin.med";
- cout<<"Write file "<<fileskinmed<<"...";
- theMesh.ExportMED(fileskinmed.ToCString(),"SKIN_INITIAL",true,1);
- cout<<" ...done\n";
-
- if (!Ok) {
- error(COMPERR_ALGO_FAILED, pluginerror.ToCString());
- return false; //pb abandonne
- }
-
- //sometimes it is better to wait flushing files on slow filesystem...
- system( "sleep 3" );
- system( run_GHS3DPRL.ToCString() );
- system( "sleep 3" );
-
- //cout<<"!!!reprise plugin!!!"<<endl;
-
- if (_Background) {
- pluginerror = pluginerror + "backgrounding... plugin is not waiting for output files "+ casenamemed + "_*.med";
- cout<<pluginerror<<endl;
- error(COMPERR_ALGO_FAILED, pluginerror.ToCString());
- return false; //but it is not a problem but if true my message is overwritten
- //return true; //but it is not a problem,
- }
-
- // read a result, GHS3DPRL_Out is the name of master file (previous xml format)
- FILE * aResultFile = fopen( GHS3DPRL_Outxml.ToCString(), "r" );
- if (aResultFile){
- //Ok = readResult( aResultFile, meshDS, theShape, aGHS3DPRLIdToNodeMap, GHS3DPRL_Out, _nodeRefNumber );
- Ok = true;
- Ok = false; //but it is not a problem but if true my message is overwritten
- fclose(aResultFile);
- cout<<"GHS3DPRL OK output master file "<<casenamemed<<".xml exist !\n\n";
- pluginerror = pluginerror + "new tetaedra not in memory, but stored in files "+ casenamemed + "_*.med";
- cout<<pluginerror<<endl;
- error(COMPERR_ALGO_FAILED, pluginerror.ToCString());
- if (!_KeepFiles) system( run_nokeep_files.ToCString() );
- }
- else{
- Ok = false; //it is a problem AND my message is NOT overwritten
- pluginerror = pluginerror + "output master file " + casenamemed + ".xml do not exist";
- cout<<pluginerror<<endl;
- error(COMPERR_ALGO_FAILED, pluginerror.ToCString() );
- cout<<"GHS3DPRL KO output files "<<GHS3DPRL_Out<<" do not exist ! see intermediates files keeped:\n";
- TCollection_AsciiString run_list_files("ls -alt ");
- run_list_files += GHS3DPRL_Out + "* " + GHS3DPRL_In + "* " + path + "tepal.log";
- system( run_list_files.ToCString() );
- cout<<endl;
- }
- _countSubMesh=0;
-
-
- return Ok;
- /*pid_t pid = fork();
- if (pid > 0) {
- //Processus père
- cout<<"le pere est la\n";
- system("echo le pere > lepere.tmp");
- system("sleep 10");
- system("ps -edf |grep wambeke > pslepere.tmp");
- cout<<"le pere return 0\n";
- return 0; //ok
- //exit(0);
- } else if (pid == 0) {
- //Processus fils
- cout<<"le fils est la\n";
- //On rend le fils indépendant de tout terminal
- setsid();
- system("sleep 20");
- system("echo le fils > lefils.tmp");
- system("sleep 20");
- system("ps -edf |grep wambeke > pslefils.tmp");
- cout<<"le fils return 0\n";
- return 0; //ok
- } else {
- //Traitement d'erreur
- cout<<"ya probleme sur fork()\n";
- return 1; //ko
- }*/
-}
+ int meshID = theTetraInput->GmfOpenMesh( theFile, GmfWrite, GMFVERSION, GMFDIMENSION);
+
+ // nodes
+ int iN = 0, nbNodes = theMeshDS->NbNodes();
+ theTetraInput->GmfSetKwd( meshID, GmfVertices, nbNodes );
+ std::map< const SMDS_MeshNode*, int, TIDCompare > node2IdMap;
+ SMDS_NodeIteratorPtr nodeIt = theMeshDS->nodesIterator();
+ SMESH_TNodeXYZ n;
+ while ( nodeIt->more() )
+ {
+ n.Set( nodeIt->next() );
+ theTetraInput->GmfSetLin( meshID, GmfVertices, n.X(), n.Y(), n.Z(), n._node->getshapeId() );
+ node2IdMap.insert( node2IdMap.end(), std::make_pair( n._node, ++iN ));
+ }
-//=============================================================================
-ostream & GHS3DPRLPlugin_GHS3DPRL::SaveTo(ostream & save)
-{
- return save;
+ // triangles
+ SMDS_ElemIteratorPtr elemIt = theMeshDS->elementGeomIterator( SMDSGeom_TRIANGLE );
+ if ( elemIt->more() )
+ {
+ int nbTria = theMeshDS->GetMeshInfo().NbElements( SMDSGeom_TRIANGLE );
+ theTetraInput->GmfSetKwd(meshID, GmfTriangles, nbTria );
+ for ( int gmfID = 1; elemIt->more(); ++gmfID )
+ {
+ const SMDS_MeshElement* tria = elemIt->next();
+ theTetraInput->GmfSetLin(meshID, GmfTriangles,
+ node2IdMap[ tria->GetNode( 0 )],
+ node2IdMap[ tria->GetNode( 1 )],
+ node2IdMap[ tria->GetNode( 2 )],
+ tria->getshapeId() );
+ }
+ }
+ theTetraInput->GmfCloseMesh( meshID );
}
//=============================================================================
-istream & GHS3DPRLPlugin_GHS3DPRL::LoadFrom(istream & load)
+// Here we are going to use the GHS3DPRL mesher for tetra-hpc (formerly tepal in v3 (2014))
+bool GHS3DPRLPlugin_GHS3DPRL::Compute(SMESH_Mesh& theMesh,
+ const TopoDS_Shape& /*theShape*/)
{
- return load;
+ SMESH_MesherHelper helper( theMesh );
+ bool ok = Compute( theMesh, &helper );
+ return ok;
}
//=============================================================================
-ostream & operator << (ostream & save, GHS3DPRLPlugin_GHS3DPRL & hyp)
+// Here we are going to use the GHS3DPRL mesher for tetra-hpc (formerly tepal in v3 (2014))
+bool GHS3DPRLPlugin_GHS3DPRL::Compute(SMESH_Mesh& theMesh,
+ SMESH_MesherHelper* /*theHelper*/)
{
- return hyp.SaveTo( save );
+ bool Ok=false;
+ TCollection_AsciiString pluginerror("ghs3dprl: ");
+ SMESHDS_Mesh* meshDS = theMesh.GetMeshDS();
+ if ( theMesh.NbTriangles() == 0 )
+ return error( COMPERR_BAD_INPUT_MESH, "No triangles in the mesh" );
+
+ if (_hypothesis==NULL){
+ pluginerror += "No existing parameters/hypothesis for GHS3DPRL";
+ cout <<"\n"<<pluginerror<<"\n\n";
+ error(COMPERR_ALGO_FAILED, pluginerror.ToCString() );
+ return false;
+ }
+ SetParameters(_hypothesis);
+ cout << "\n" << _name << " parameters:" << endl;
+ cout << " generic path/name of MED Files = " << _MEDName << endl;
+ cout << " number of partitions = " << _NbPart << endl;
+ cout << " gradation = " << _Gradation << endl;
+ cout << " min_size = " << _MinSize << endl;
+ cout << " max_size = " << _MaxSize << endl;
+ cout << " keep intermediates files (from tetra-hpc) = " << _KeepFiles << endl;
+ cout << " background (from tetra-hpc) = " << _Background << "\n";
+ cout << " multithread = " << _Multithread << "\n\n";
+ cout << " adv. options = '" << _AdvOptions << "'\n\n";
+
+ TCollection_AsciiString
+ tmpDir=getTmpDir(),
+ GHS3DPRL_In,
+ GHS3DPRL_Out,
+ GHS3DPRL_Out_Mesh,
+ GHS3DPRL_Outxml,
+ logFileName,
+ run_GHS3DPRL("tetrahpc2med "),
+ rm("rm -f "),
+ run_nokeep_files,
+ NbPart,
+ Gradation,
+ MinSize,
+ MaxSize,
+ fileskinmed(""),
+ fileskinmesh(""),
+ path,
+ casenamemed; //_MEDName.c_str());
+ int res = 0; // 0 is OK
+
+ casenamemed += (char *)_MEDName.c_str();
+ int n=casenamemed.SearchFromEnd('/');
+ if (n>0) {
+ path=casenamemed.SubString(1,n);
+ casenamemed=casenamemed.SubString(n+1,casenamemed.Length());
+ }
+ else
+ path=tmpDir;
+
+ if (casenamemed.Length()>20){
+ casenamemed=casenamemed.SubString(1,20);
+ cerr<<"MEDName truncated (no more 20 characters) = "<<casenamemed<<endl;
+ }
+
+ map <int,int> aSmdsToGHS3DPRLIdMap;
+ map <int,const SMDS_MeshNode*> aGHS3DPRLIdToNodeMap;
+ GHS3DPRL_In = path + "GHS3DPRL";
+ GHS3DPRL_Out = path + casenamemed;
+ GHS3DPRL_Out_Mesh = path + casenamemed + "_out.mesh";
+ GHS3DPRL_Outxml = path + casenamemed + ".xml"; //master file
+ logFileName = path + casenamemed + ".log"; // MG library output
+ NbPart=_NbPart;
+ Gradation=_Gradation;
+ MinSize=_MinSize;
+ MaxSize=_MaxSize;
+
+ //an example:
+ //tetrahpc2med --casename=/home/whoami/tmp/GHS3DPRL --number=5 --medname=DOMAIN
+ // --gradation=1.05 --min_size=1e-3 --max_size=1e-2
+ // --verbose=0 --menu=no --launchtetra=yes;
+
+ run_GHS3DPRL = run_GHS3DPRL +
+ " --casename=" + GHS3DPRL_In +
+ " --number=" + NbPart +
+ " --medname=" + GHS3DPRL_Out +
+ " --launchtetra=yes" +
+ " --gradation=" + Gradation +
+ " --min_size=" + MinSize +
+ " --max_size=" + MaxSize +
+ " --verbose=3" +
+ " " + _AdvOptions.c_str();
+ if (_Background) run_GHS3DPRL += " --background=yes"; else run_GHS3DPRL += " --background=no";
+ if (_Multithread) run_GHS3DPRL += " --multithread=yes"; else run_GHS3DPRL += " --multithread=no";
+ run_nokeep_files = rm +GHS3DPRL_In + "* " + path + "tetrahpc.log";
+ system( run_nokeep_files.ToCString() ); //clean files
+ run_nokeep_files = rm + GHS3DPRL_In + "* ";
+
+ fileskinmesh=path + "GHS3DPRL.mesh";
+ GHS3DPRL_Out = path + casenamemed;
+ removeFile( GHS3DPRL_Outxml ); //only the master xml file
+
+ MG_TetraHPC_API mgTetraHPC( _computeCanceled, _progress );
+ bool useLib = ( mgTetraHPC.IsLibrary() && !_Background && _Multithread );
+ if ( !useLib )
+ mgTetraHPC.SetUseExecutable();
+
+ exportGMF( &mgTetraHPC, fileskinmesh.ToCString(), meshDS );
+
+ if ( useLib )
+ {
+ TCollection_AsciiString cmd = TCollection_AsciiString("mg-tetra_hpc.exe") +
+ " --number_of_subdomains=" + NbPart +
+ " --gradation=" + Gradation +
+ " --min_size=" + MinSize +
+ " --max_size=" + MaxSize +
+ " --verbose=3" +
+ " --out=" + GHS3DPRL_Out_Mesh +
+ " " + _AdvOptions.c_str();
+
+ cout << endl
+ << " Run mg-tetra_hpc as library. Creating a mesh file " << GHS3DPRL_Out_Mesh << endl
+ << " Creating a log file : " << logFileName << endl << endl;
+ mgTetraHPC.SetLogFile( logFileName.ToCString() );
+
+ mgTetraHPC.Compute( cmd.ToCString() );
+
+ std::string log = mgTetraHPC.GetLog();
+ if ( log.find(" Dlim " ) != std::string::npos ||
+ log.find(" license ") != std::string::npos )
+ return error("License problem");
+
+ // set --launchtetra=no
+ int yesPos = run_GHS3DPRL.Search("launchtetra") + sizeof("launchtetra");
+ run_GHS3DPRL.SetValue( yesPos+0, 'n' );
+ run_GHS3DPRL.SetValue( yesPos+1, 'o' );
+ run_GHS3DPRL.SetValue( yesPos+2, ' ' );
+ }
+ else
+ {
+ cout<<" Write input file for mg-tetra_hpc "<<fileskinmesh<<"...";
+ cout<<" ...done\n";
+ }
+ fileskinmed=path + "GHS3DPRL_skin.med";
+ cout<<" Write file "<<fileskinmed<<"...";
+ theMesh.ExportMED(fileskinmed.ToCString(),"SKIN_INITIAL",true);
+ cout<<" ...done\n\n";
+
+ cout<<"GHS3DPRL command :\n "<<run_GHS3DPRL.ToCString()<<endl;
+ //sometimes it is better to wait flushing files on slow filesystem...
+ system( "sleep 3" );
+ //launch tetrahpc2med which launch mg-tetra_hpc.py which launch mg-tetra_hpc(_mpi?).exe
+ res = system( run_GHS3DPRL.ToCString() );
+ if (res > 0)
+ {
+ pluginerror = pluginerror + "PROBLEM tetrahpc2med command";
+ cout<<pluginerror<<endl;
+ error(COMPERR_ALGO_FAILED, pluginerror.ToCString());
+ return false; //but it is not a problem but if true my message is overwritten
+ }
+ system( "sleep 3" );
+
+ if (_Background) {
+ pluginerror = pluginerror + "backgrounding... plugin is not waiting for output files "+ casenamemed + "_*.med";
+ cout<<pluginerror<<endl;
+ error(COMPERR_NO_MESH_ON_SHAPE, pluginerror.ToCString());
+ return false; //but it is not a problem but if true my message is overwritten
+ //return true; //but it is not a problem,
+ }
+
+ // read a result, GHS3DPRL_Out is the name of master file (previous xml format)
+ FILE * aResultFile = fopen( GHS3DPRL_Outxml.ToCString(), "r" );
+ if (aResultFile){
+ Ok = true;
+ fclose(aResultFile);
+ cout<<"GHS3DPRL OK output master file "<<casenamemed<<".xml exist !\n\n";
+ pluginerror = pluginerror + "MG-tetra_hpc mesh(es) not loaded in memory, are stored in files "+ casenamemed + "_*.med";
+ cout<<pluginerror<<endl;
+ error(COMPERR_WARNING, pluginerror.ToCString() );
+ if (!_KeepFiles) system( run_nokeep_files.ToCString() );
+ }
+ else{
+ Ok = false; //it is a problem AND my message is NOT overwritten
+ pluginerror = pluginerror + "output master file " + casenamemed + ".xml do not exist";
+ cout<<pluginerror<<endl;
+ error(COMPERR_ALGO_FAILED, pluginerror.ToCString() );
+ cout<<"GHS3DPRL KO output files "<<GHS3DPRL_Out<<" do not exist ! see intermediates files keeped:\n";
+ TCollection_AsciiString run_list_files("ls -alt ");
+ run_list_files += GHS3DPRL_Out + "* " + GHS3DPRL_In + "* " + path + "tetrahpc.log";
+ system( run_list_files.ToCString() );
+ cout<<endl;
+ }
+
+ return Ok;
}
+
+
//=============================================================================
-istream & operator >> (istream & load, GHS3DPRLPlugin_GHS3DPRL & hyp)
+/*!
+ *
+ */
+//=============================================================================
+bool GHS3DPRLPlugin_GHS3DPRL::Evaluate(SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape,
+ MapShapeNbElems& aResMap)
{
- return hyp.LoadFrom( load );
+ int nbtri = 0, nbqua = 0;
+ double fullArea = 0.0;
+ for (TopExp_Explorer exp(aShape, TopAbs_FACE); exp.More(); exp.Next()) {
+ TopoDS_Face F = TopoDS::Face( exp.Current() );
+ SMESH_subMesh *sm = aMesh.GetSubMesh(F);
+ MapShapeNbElemsItr anIt = aResMap.find(sm);
+ if( anIt==aResMap.end() ) {
+ SMESH_ComputeErrorPtr& smError = sm->GetComputeError();
+ smError.reset( new SMESH_ComputeError(COMPERR_ALGO_FAILED,
+ "Submesh can not be evaluated",this));
+ return false;
+ }
+ std::vector<int> aVec = (*anIt).second;
+ nbtri += Max(aVec[SMDSEntity_Triangle],aVec[SMDSEntity_Quad_Triangle]);
+ nbqua += Max(aVec[SMDSEntity_Quadrangle],aVec[SMDSEntity_Quad_Quadrangle]);
+ GProp_GProps G;
+ BRepGProp::SurfaceProperties(F,G);
+ double anArea = G.Mass();
+ fullArea += anArea;
+ }
+
+ // collect info from edges
+ int nb0d_e = 0, nb1d_e = 0;
+ bool IsQuadratic = false;
+ bool IsFirst = true;
+ TopTools_MapOfShape tmpMap;
+ for (TopExp_Explorer exp(aShape, TopAbs_EDGE); exp.More(); exp.Next()) {
+ const TopoDS_Edge& E = TopoDS::Edge(exp.Current());
+ if( tmpMap.Contains(E) )
+ continue;
+ tmpMap.Add(E);
+ SMESH_subMesh *aSubMesh = aMesh.GetSubMesh(exp.Current());
+ MapShapeNbElemsItr anIt = aResMap.find(aSubMesh);
+ std::vector<int> aVec = (*anIt).second;
+ nb0d_e += aVec[SMDSEntity_Node];
+ nb1d_e += Max(aVec[SMDSEntity_Edge],aVec[SMDSEntity_Quad_Edge]);
+ if(IsFirst) {
+ IsQuadratic = (aVec[SMDSEntity_Quad_Edge] > aVec[SMDSEntity_Edge]);
+ IsFirst = false;
+ }
+ }
+ tmpMap.Clear();
+
+ double ELen = sqrt(2.* ( fullArea/(nbtri+nbqua*2) ) / sqrt(3.0) );
+
+ GProp_GProps G;
+ BRepGProp::VolumeProperties(aShape,G);
+ double aVolume = G.Mass();
+ double tetrVol = 0.1179*ELen*ELen*ELen;
+ double CoeffQuality = 0.9;
+ int nbVols = (int)aVolume/tetrVol/CoeffQuality;
+ int nb1d_f = (nbtri*3 + nbqua*4 - nb1d_e) / 2;
+ int nb1d_in = (int) ( nbVols*6 - nb1d_e - nb1d_f ) / 5;
+ std::vector<int> aVec(SMDSEntity_Last);
+ for(int i=0; i<SMDSEntity_Last; i++) aVec[i]=0;
+ if( IsQuadratic ) {
+ aVec[SMDSEntity_Node] = nb1d_in/6 + 1 + nb1d_in;
+ aVec[SMDSEntity_Quad_Tetra] = nbVols - nbqua*2;
+ aVec[SMDSEntity_Quad_Pyramid] = nbqua;
+ }
+ else {
+ aVec[SMDSEntity_Node] = nb1d_in/6 + 1;
+ aVec[SMDSEntity_Tetra] = nbVols - nbqua*2;
+ aVec[SMDSEntity_Pyramid] = nbqua;
+ }
+ SMESH_subMesh *sm = aMesh.GetSubMesh(aShape);
+ aResMap.insert(std::make_pair(sm,aVec));
+
+ return true;
}
