-// Copyright (C) 2011-2013 CEA/DEN, EDF R&D
+// Copyright (C) 2011-2024 CEA, EDF
//
// 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
#include <cstring>
#include <algorithm>
-extern "C"
-{
#include <med.h>
-}
#include "utilities.h"
// =======================================================================
// =======================================================================
{
std::set<std::string> ListeGroupes;
- med_idt medIdt = MEDfileOpen(aFile,MED_ACC_RDONLY);
- if ( medIdt < 0 ) { return ListeGroupes; };
-
- char meshname[MED_NAME_SIZE+1];
- med_int spacedim,meshdim;
- med_mesh_type meshtype;
- char descriptionription[MED_COMMENT_SIZE+1];
- char dtunit[MED_SNAME_SIZE+1];
- med_sorting_type sortingtype;
- med_int nstep;
- med_axis_type axistype;
- int naxis = MEDmeshnAxis(medIdt,1);
- char *axisname=new char[naxis*MED_SNAME_SIZE+1];
- char *axisunit=new char[naxis*MED_SNAME_SIZE+1];
- med_err aRet = MEDmeshInfo(medIdt,
- 1,
- meshname,
- &spacedim,
- &meshdim,
- &meshtype,
- descriptionription,
- dtunit,
- &sortingtype,
- &nstep,
- &axistype,
- axisname,
- axisunit);
- if ( aRet < 0 ) { return ListeGroupes; };
-
- med_int nfam, ngro, natt;
- if ((nfam = MEDnFamily(medIdt,meshname)) < 0) { return ListeGroupes; };
-
- char familyname[MED_NAME_SIZE+1];
- med_int numfam;
- for (int i=0;i<nfam;i++)
+ med_err erreur = 0 ;
+ med_idt medIdt ;
+ while ( erreur == 0 )
{
- if ((ngro = MEDnFamilyGroup(medIdt,meshname,i+1)) < 0)
+ // Ouverture du fichier
+ medIdt = MEDfileOpen(aFile,MED_ACC_RDONLY);
+ if ( medIdt < 0 )
{
- // GERALD -- QMESSAGE BOX
- std::cerr << " Error : Families are unreadable" << std::endl;
- std::cerr << "Pb avec la famille : " << i+1 << std::endl;
- break;
+ erreur = 1 ;
+ break ;
}
- if (ngro == 0) continue;
-
- if ((natt = MEDnFamily23Attribute(medIdt,meshname,i+1)) < 0)
- {
- // GERALD -- QMESSAGE BOX
- std::cerr << " Error : Families are unreadable" << std::endl;
- std::cerr << "Pb avec la famille : " << i+1 << std::endl;
- break;
- }
-
- med_int* attide = (med_int*) malloc(sizeof(med_int)*natt);
- med_int* attval = (med_int*) malloc(sizeof(med_int)*natt);
- char* attdes = (char *) malloc(MED_COMMENT_SIZE*natt+1);
- char* gro = (char*) malloc(MED_LNAME_SIZE*ngro+1);
-
- med_err aRet = MEDfamily23Info(medIdt,
- meshname,
- i+1,
- familyname,
- attide,
- attval,
- attdes,
- &numfam,
- gro);
-
- if (aRet < 0)
+ // Caracteristiques du maillage
+ char meshname[MED_NAME_SIZE+1];
+ med_int spacedim,meshdim;
+ med_mesh_type meshtype;
+ char descriptionription[MED_COMMENT_SIZE+1];
+ char dtunit[MED_SNAME_SIZE+1];
+ med_sorting_type sortingtype;
+ med_int nstep;
+ med_axis_type axistype;
+ int naxis = MEDmeshnAxis(medIdt,1);
+ char *axisname=new char[naxis*MED_SNAME_SIZE+1];
+ char *axisunit=new char[naxis*MED_SNAME_SIZE+1];
+ erreur = MEDmeshInfo(medIdt,
+ 1,
+ meshname,
+ &spacedim,
+ &meshdim,
+ &meshtype,
+ descriptionription,
+ dtunit,
+ &sortingtype,
+ &nstep,
+ &axistype,
+ axisname,
+ axisunit);
+ delete[] axisname ;
+ delete[] axisunit ;
+ if ( erreur < 0 ) { break ; }
+ // Nombre de familles
+ med_int nfam ;
+ nfam = MEDnFamily(medIdt,meshname) ;
+ if ( nfam < 0 )
{
- // GERALD -- QMESSAGE BOX
- std::cerr << " Error : Families are unreadable" << std::endl;
- std::cerr << "Pb avec la famille : " << i+1 << std::endl;
- break;
+ erreur = 2 ;
+ break ;
}
- free(attide);
- free(attval);
- free(attdes);
- if ((numfam )> 0) { continue;} // On ne garde que les familles d elts
-
- for (int j=0;j<ngro;j++)
+ // Lecture des caracteristiques des familles
+ for (int i=0;i<nfam;i++)
{
- char str2[MED_LNAME_SIZE+1];
- strncpy(str2,gro+j*MED_LNAME_SIZE,MED_LNAME_SIZE);
- str2[MED_LNAME_SIZE] = '\0';
- ListeGroupes.insert(std::string(str2));
+// Lecture du nombre de groupes
+ med_int ngro = MEDnFamilyGroup(medIdt,meshname,i+1);
+ if ( ngro < 0 )
+ {
+ erreur = 3 ;
+ break ;
+ }
+// Lecture de la famille
+ else if ( ngro > 0 )
+ {
+ char familyname[MED_NAME_SIZE+1];
+ med_int numfam;
+ char* gro = (char*) malloc(MED_LNAME_SIZE*ngro+1);
+ erreur = MEDfamilyInfo(medIdt,
+ meshname,
+ i+1,
+ familyname,
+ &numfam,
+ gro);
+ if ( erreur < 0 )
+ {
+ free(gro);
+ break ;
+ }
+ // Lecture des groupes pour une famille de mailles
+ if ( numfam < 0)
+ {
+ for (int j=0;j<ngro;j++)
+ {
+ char str2[MED_LNAME_SIZE+1];
+ strncpy(str2,gro+j*MED_LNAME_SIZE,MED_LNAME_SIZE);
+ str2[MED_LNAME_SIZE] = '\0';
+ ListeGroupes.insert(std::string(str2));
+ }
+ }
+ free(gro);
+ }
}
- free(gro);
+ break ;
}
- MEDfileClose(medIdt);
+ // Fermeture du fichier
+ if ( medIdt > 0 ) MEDfileClose(medIdt);
+
return ListeGroupes;
}
// en position 6 et 7 Zmin, Zmax et en position 8 Dz si < 0 2D
// 9 distance max dans le maillage
- std::vector<double> LesExtremes;
-
- // Ouverture du Fichier Med
- med_idt medIdt = MEDfileOpen(aFile,MED_ACC_RDONLY);
- if (medIdt <0)
- {
- // GERALD -- QMESSAGE BOX
- std::cerr << "Error : mesh is unreadable" << std::endl;
- return LesExtremes;
- }
-
- // Le fichier Med est lisible
- // Boucle sur les noms de maillage
- med_int numberOfMeshes = MEDnMesh(medIdt) ;
- if (numberOfMeshes != 1 )
- {
- // GERALD -- QMESSAGE BOX
- std::cerr << "Error : file contains more than one mesh" << std::endl;
- return LesExtremes;
- }
-
- char meshname[MED_NAME_SIZE+1];
- med_int spacedim,meshdim;
- med_mesh_type meshtype;
- char descriptionription[MED_COMMENT_SIZE+1];
- char dtunit[MED_SNAME_SIZE+1];
- med_sorting_type sortingtype;
- med_int nstep;
- med_axis_type axistype;
- int naxis = MEDmeshnAxis(medIdt,1);
- char *axisname=new char[naxis*MED_SNAME_SIZE+1];
- char *axisunit=new char[naxis*MED_SNAME_SIZE+1];
- med_err aRet = MEDmeshInfo(medIdt,
- 1,
- meshname,
- &spacedim,
- &meshdim,
- &meshtype,
- descriptionription,
- dtunit,
- &sortingtype,
- &nstep,
- &axistype,
- axisname,
- axisunit);
-
- if (aRet < 0)
- {
- // GERALD -- QMESSAGE BOX
- std::cerr << "Error : mesh is unreadable" << std::endl;
- return LesExtremes;
- }
-
- med_bool chgt,trsf;
- med_int nnoe = MEDmeshnEntity(medIdt,
+ std::vector<double> LesExtremes;
+ med_err erreur = 0 ;
+ med_idt medIdt ;
+ while ( erreur == 0 )
+ {
+ // Ouverture du fichier
+ medIdt = MEDfileOpen(aFile,MED_ACC_RDONLY);
+ if ( medIdt < 0 )
+ {
+ erreur = 1 ;
+ break ;
+ }
+ //Nombre de maillage : on ne peut en lire qu'un seul
+ med_int numberOfMeshes = MEDnMesh(medIdt) ;
+ if (numberOfMeshes != 1 )
+ {
+ erreur = 2 ;
+ break ;
+ }
+ // Caracteristiques du maillage
+ char meshname[MED_NAME_SIZE+1];
+ med_int spacedim,meshdim;
+ med_mesh_type meshtype;
+ char descriptionription[MED_COMMENT_SIZE+1];
+ char dtunit[MED_SNAME_SIZE+1];
+ med_sorting_type sortingtype;
+ med_int nstep;
+ med_axis_type axistype;
+ int naxis = MEDmeshnAxis(medIdt,1);
+ char *axisname=new char[naxis*MED_SNAME_SIZE+1];
+ char *axisunit=new char[naxis*MED_SNAME_SIZE+1];
+ erreur = MEDmeshInfo(medIdt,
+ 1,
meshname,
- MED_NO_DT,
- MED_NO_IT,
- MED_NODE,
- MED_NO_GEOTYPE,
- MED_COORDINATE,
- MED_NO_CMODE,
- &chgt,
- &trsf);
- if ( nnoe < 0)
- {
- // GERALD -- QMESSAGE BOX
- std::cerr << "Error : mesh is unreadable" << std::endl;
- return LesExtremes;
- }
+ &spacedim,
+ &meshdim,
+ &meshtype,
+ descriptionription,
+ dtunit,
+ &sortingtype,
+ &nstep,
+ &axistype,
+ axisname,
+ axisunit);
+ delete[] axisname ;
+ delete[] axisunit ;
+ if ( erreur < 0 ) { break ; }
+
+ // Nombre de noeuds
+ med_bool chgt,trsf;
+ med_int nnoe = MEDmeshnEntity(medIdt,
+ meshname,
+ MED_NO_DT,
+ MED_NO_IT,
+ MED_NODE,
+ MED_NO_GEOTYPE,
+ MED_COORDINATE,
+ MED_NO_CMODE,
+ &chgt,
+ &trsf);
+ if ( nnoe < 0 )
+ {
+ erreur = 4;
+ break ;
+ }
- med_float* coo = (med_float*) malloc(sizeof(med_float)*nnoe*spacedim);
+ // Les coordonnees
+ med_float* coo = (med_float*) malloc(sizeof(med_float)*nnoe*spacedim);
- aRet = MEDmeshNodeCoordinateRd(medIdt,
+ erreur = MEDmeshNodeCoordinateRd(medIdt,
meshname,
MED_NO_DT,
MED_NO_IT,
MED_NO_INTERLACE,
coo);
- if ( aRet < 0)
- {
- // GERALD -- QMESSAGE BOX
- std::cerr << "Error : mesh coordinates are unreadable" << std::endl;
- return LesExtremes;
- }
+ if ( erreur < 0 )
+ {
+ free(coo) ;
+ break ;
+ }
- med_float xmin,xmax,ymin,ymax,zmin,zmax;
+ // Calcul des extremes
+ med_float xmin,xmax,ymin,ymax,zmin,zmax;
- xmin=coo[0];
- xmax=coo[0];
- for (int i=1;i<nnoe;i++)
- {
- xmin = std::min(xmin,coo[i]);
- xmax = std::max(xmax,coo[i]);
- }
-//
- if (spacedim > 1)
- {
- ymin=coo[nnoe]; ymax=coo[nnoe];
- for (int i=nnoe+1;i<2*nnoe;i++)
- {
- ymin = std::min(ymin,coo[i]);
- ymax = std::max(ymax,coo[i]);
- }
- }
- else
- {
- ymin=0;
- ymax=0;
- zmin=0;
- zmax=0;
- }
+ xmin=coo[0];
+ xmax=coo[0];
+ for (int i=1;i<nnoe;i++)
+ {
+ xmin = std::min(xmin,coo[i]);
+ xmax = std::max(xmax,coo[i]);
+ }
+ //
+ if (spacedim > 1)
+ {
+ ymin=coo[nnoe]; ymax=coo[nnoe];
+ for (int i=nnoe+1;i<2*nnoe;i++)
+ {
+ ymin = std::min(ymin,coo[i]);
+ ymax = std::max(ymax,coo[i]);
+ }
+ }
+ else
+ {
+ ymin=0;
+ ymax=0;
+ zmin=0;
+ zmax=0;
+ }
//
- if (spacedim > 2)
- {
- zmin=coo[2*nnoe]; zmax=coo[2*nnoe];
- for (int i=2*nnoe+1;i<3*nnoe;i++)
- {
- zmin = std::min(zmin,coo[i]);
- zmax = std::max(zmax,coo[i]);
- }
- }
- else
- {
- zmin=0;
- zmax=0;
- }
- MEDfileClose(medIdt);
+ if (spacedim > 2)
+ {
+ zmin=coo[2*nnoe]; zmax=coo[2*nnoe];
+ for (int i=2*nnoe+1;i<3*nnoe;i++)
+ {
+ zmin = std::min(zmin,coo[i]);
+ zmax = std::max(zmax,coo[i]);
+ }
+ }
+ else
+ {
+ zmin=0;
+ zmax=0;
+ }
- MESSAGE( "_______________________________________");
- MESSAGE( "xmin : " << xmin << " xmax : " << xmax );
- MESSAGE( "ymin : " << ymin << " ymax : " << ymax );
- MESSAGE( "zmin : " << zmin << " zmax : " << zmax );
- MESSAGE( "_______________________________________" );
- double epsilon = 1.e-6 ;
- LesExtremes.push_back(xmin);
- LesExtremes.push_back(xmax);
- LesExtremes.push_back(0);
- LesExtremes.push_back(ymin);
- LesExtremes.push_back(ymax);
- LesExtremes.push_back(0);
- LesExtremes.push_back(zmin);
- LesExtremes.push_back(zmax);
- LesExtremes.push_back(0);
+ MESSAGE( "_______________________________________");
+ MESSAGE( "xmin : " << xmin << " xmax : " << xmax );
+ MESSAGE( "ymin : " << ymin << " ymax : " << ymax );
+ MESSAGE( "zmin : " << zmin << " zmax : " << zmax );
+ MESSAGE( "_______________________________________" );
+ double epsilon = 1.e-6 ;
+ LesExtremes.push_back(xmin);
+ LesExtremes.push_back(xmax);
+ LesExtremes.push_back(0);
+ LesExtremes.push_back(ymin);
+ LesExtremes.push_back(ymax);
+ LesExtremes.push_back(0);
+ LesExtremes.push_back(zmin);
+ LesExtremes.push_back(zmax);
+ LesExtremes.push_back(0);
double max1=std::max ( LesExtremes[1] - LesExtremes[0] , LesExtremes[4] - LesExtremes[3] ) ;
// On fait un traitement pour dans le cas d'une coordonnee constante
// inhiber ce cas en mettant un increment negatif
//
- double diff = LesExtremes[1] - LesExtremes[0];
- if (fabs(diff) > epsilon*max2)
- {
- LesExtremes[2] = diff/100.;
- }
- else
- {
- LesExtremes[2] = -1. ;
- }
-
- diff = LesExtremes[4] - LesExtremes[3];
- if (fabs(diff) > epsilon*max2)
- {
- LesExtremes[5]=diff/100.;
- }
- else
- {
- LesExtremes[5] = -1. ;
- }
-
- diff = LesExtremes[7] - LesExtremes[6];
- if (fabs(diff) > epsilon*max2)
- {
- LesExtremes[8]=diff/100.;
- }
- else
- {
- LesExtremes[8] = -1. ;
- }
-
- MESSAGE ( "_______________________________________" );
- MESSAGE ( "xmin : " << LesExtremes[0] << " xmax : " << LesExtremes[1] << " xincr : " << LesExtremes[2] );
- MESSAGE ( "ymin : " << LesExtremes[3] << " ymax : " << LesExtremes[4] << " yincr : " << LesExtremes[5] );
- MESSAGE ( "zmin : " << LesExtremes[6] << " zmax : " << LesExtremes[7] << " zincr : " << LesExtremes[8] );
- MESSAGE ( "dmax : " << LesExtremes[9] );
- MESSAGE ( "_______________________________________" );
+ double diff = LesExtremes[1] - LesExtremes[0];
+ if ( fabs(diff) > epsilon*max2 ) { LesExtremes[2] = diff/100.; }
+ else { LesExtremes[2] = -1. ; }
+
+ diff = LesExtremes[4] - LesExtremes[3];
+ if ( fabs(diff) > epsilon*max2 ) { LesExtremes[5]=diff/100.; }
+ else { LesExtremes[5] = -1. ; }
+
+ diff = LesExtremes[7] - LesExtremes[6];
+ if ( fabs(diff) > epsilon*max2 ) { LesExtremes[8]=diff/100.; }
+ else { LesExtremes[8] = -1. ; }
+
+ MESSAGE ( "_______________________________________" );
+ MESSAGE ( "xmin : " << LesExtremes[0] << " xmax : " << LesExtremes[1] << " xincr : " << LesExtremes[2] );
+ MESSAGE ( "ymin : " << LesExtremes[3] << " ymax : " << LesExtremes[4] << " yincr : " << LesExtremes[5] );
+ MESSAGE ( "zmin : " << LesExtremes[6] << " zmax : " << LesExtremes[7] << " zincr : " << LesExtremes[8] );
+ MESSAGE ( "dmax : " << LesExtremes[9] );
+ MESSAGE ( "_______________________________________" );
+
+ free(coo) ;
+ break ;
+ }
+ // Fermeture du fichier
+ if ( medIdt > 0 ) MEDfileClose(medIdt);
return LesExtremes;
}
