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#include <math.h>
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#include <string.h>
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#include <signal.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "m3d_struct.h"
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#include "m3d_message.h"
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#include "m3d_const.h"
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#include "m3d_hotes.h"
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#include "m3d_erreur.h"
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#include "prototype.h"
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extern GEST_MEM *gest ;
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extern int debug ;
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extern int is_best ;
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extern int nb_max_noe ;
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extern int nb_max_ele ;
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extern float crit_min ;
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extern float dimp ;
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extern int save ;
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extern int recover ;
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extern int is_recover ;
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/* routine de tete du mailleur */
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int m3d_maidft(void)
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{
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FACE *face ;
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float dmin, dmax ;
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int i ;
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OCT *oct, *oct0 ;
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int ierr ;
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float som, dmoyen ;
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float *coord, cmin ;
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char mess[255];
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/* debut du code executable */
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/* initialisations des variables */
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ierr = 0 ;
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/* on dispose maintenant de xmin, xmax, ymin, ymax, zmin, zmax */
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/* ----------------------------------------------------- */
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/* creation de la BD */
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/* ----------------------------------------------------- */
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coord = gest->coord ;
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if (!m3d_c_bd())
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{
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return(FAUX) ;
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}
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/* ----------------------------------------------------- */
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/* calcul de la taille moyenne des mailles de peau */
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/* ----------------------------------------------------- */
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gest->nb_info = gest->nb_init ;
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gest->val_noeud = (float*)calloc(gest->nb_info,sizeof(float)) ;/* valeur du critere aux noeuds */
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ERREUR_ALLOC_FAUX(gest->val_noeud)
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/* ----------------------------------------------------- */
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/* calcul du critere en chaque noeud de la peau */
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/* ----------------------------------------------------- */
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if (!m3d_crit())
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{
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return(FAUX) ;
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}
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/* calcul de la taille moyenne de maille */
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dmin = dimp ;
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dmax = 0. ;
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som = 0. ;
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for (i=0;i<gest->nb_info;i++)
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{
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if (gest->val_noeud[i]<dmin) dmin = gest->val_noeud[i] ;
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if (gest->val_noeud[i]>dmax) dmax = gest->val_noeud[i] ;
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som = som + gest->val_noeud[i] ;
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}
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dmoyen = som/gest->nb_info ;
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/* ----------------------------------------------------- */
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/* TYPE DE MAILLAGE */
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/* ----------------------------------------------------- */
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gest->rap = dmax/dmin ;
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if (!is_recover)
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{
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sprintf(mess,"%s %f\n",MESS_RAPPORT_TAILLE,gest->rap) ;
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//aff_text(mess);
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}
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/* creation de oct0 */
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oct0 = m3d_c_oct() ;
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if (oct0 == NULL)
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{
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return(FAUX) ;
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}
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gest->root = oct0 ;
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oct0->taille = 1.0010 * dimp ;
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oct0->vec[0] = 0. ;
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oct0->vec[1] = 0. ;
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oct0->vec[2] = 0. ;
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for (i=0;i<gest->nb_init;i++)
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{
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oct = NULL ;
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m3d_dec_oct(oct0,coord+3*i,gest->val_noeud[i],&oct,&ierr) ;
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if (ierr == VRAI) return(FAUX) ;
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}
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if (!m3d_g_noe())
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{
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return(FAUX) ;
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}
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free(gest->val_noeud) ;
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gest->val_noeud = NULL ;
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/*
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-----------------------------------------------------------------------------
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constitution du maillage
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-----------------------------------------------------------------------------
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*/
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ierr = FAUX ;
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for (i=0;i<gest->nb_face;i++)
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{
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ADRESSE(face,i,face)
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if (!m3d_if_oct(face))
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{
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return(FAUX) ;
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}
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}
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if (!is_recover)
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{
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m3d_message(MAILLAGE_EN_COURS) ;
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}
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if (!m3d_c_mai())
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{
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save = 1 ;
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return(FAUX) ;
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}
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FREE_ALLOC(objet)
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FREE_ALLOC(oct)
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if (!is_recover) m3d_message(MAILLAGE_TERMINE) ;
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if (!is_recover) m3d_message(OPTIMISATION_EN_COURS) ;
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if (!is_best)
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{
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cmin = crit_min ;
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crit_min = min(0.2,2*cmin) ;
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if (debug)
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{
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sprintf(mess,"critere de qualite impose : %f\n",crit_min) ;
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//aff_text(mess);
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}
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if (!m3d_best())
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{
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m3d_erreur(ERR_SYST) ;
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save = 1 ;
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return(FAUX) ;
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}
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crit_min = 2*cmin + 0.1 ;
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if (debug)
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{
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sprintf(mess,"critere de qualite impose : %f\n",crit_min) ;
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//aff_text(mess);
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}
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if (!m3d_best())
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{
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m3d_erreur(ERR_SYST) ;
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save = 1 ;
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return(FAUX) ;
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}
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crit_min = 2*cmin + 0.2 ;
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if (debug)
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{
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sprintf(mess,"critere de qualite impose : %f\n",crit_min) ;
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//aff_text(mess);
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}
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if (!m3d_best())
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{
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m3d_erreur(ERR_SYST) ;
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save = 1 ;
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return(FAUX) ;
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}
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crit_min = 2*cmin + 0.3 ;
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if (debug)
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{
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sprintf(mess,"critere de qualite impose : %f\n",crit_min) ;
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//aff_text(mess);
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}
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if (!m3d_best())
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{
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m3d_erreur(ERR_SYST) ;
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save = 1 ;
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return(FAUX) ;
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}
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crit_min = 2*cmin + 0.2 ;
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if (debug)
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{
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sprintf(mess,"critere de qualite impose : %f\n",crit_min) ;
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//aff_text(mess);
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}
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if (!m3d_best())
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{
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m3d_erreur(ERR_SYST) ;
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save = 1 ;
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return(FAUX) ;
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}
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crit_min = 2*cmin + 0.1 ;
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if (debug)
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{
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sprintf(mess,"critere de qualite impose : %f\n",crit_min) ;
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//aff_text(mess);
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}
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if (!m3d_best())
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{
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m3d_erreur(ERR_SYST) ;
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save = 1 ;
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return(FAUX) ;
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}
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crit_min = min(0.2,2*cmin) ;
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if (debug)
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{
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sprintf(mess,"critere de qualite impose : %f\n",crit_min) ;
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//aff_text(mess);
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}
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if (!m3d_best())
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{
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m3d_erreur(ERR_SYST) ;
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save = 1 ;
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return(FAUX) ;
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}
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}
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else
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{
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if (debug)
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{
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sprintf(mess,"critere de qualite impose : %f\n",crit_min) ;
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//aff_text(mess);
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}
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if (!m3d_best())
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{
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m3d_erreur(ERR_SYST) ;
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save = 1 ;
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return(FAUX) ;
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}
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}
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if (!is_recover) m3d_message(OPTIMISATION_TERMINEE) ;
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if (save) m3d_wri(RECOVER) ;
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/* bilan sur la memoire */
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/* listes de structures */
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FREE_ALLOC(connec)
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/*
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-----------------------------------------------------------------------------------------
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elimination des noeuds non connectes et renumerotation des noeuds
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compactage des listes de coordonnees et elements
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-----------------------------------------------------------------------------------------
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*/
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if (!m3d_check())
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{
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if (debug)
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{
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sprintf(mess,"%s\n"," erreur maillage non conforme M3D_MAIDFT ") ;
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//aff_text(mess);
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}
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m3d_erreur(ERR_SYST) ;
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save = 1 ;
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return(FAUX) ;
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}
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if (!is_recover) m3d_message(MAILLAGE_CONFORME) ;
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FREE_ALLOC(tetra)
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gest->corresp = (int*)calloc((gest->nb_noeud +1),sizeof(int)) ;
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/* allocation memoire impossible */
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if (gest->corresp == NULL)
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{
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m3d_erreur(ERR_SYST) ;
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save = 1 ;
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return(FAUX) ;
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}
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/* face */
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FREE_ALLOC(face)
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if (!m3d_comp())
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{
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if (debug)
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{
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sprintf(mess,"%s\n"," erreur compactage M3D_MAIDFT ") ;
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//aff_text(mess);
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}
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m3d_erreur(ERR_SYST) ;
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save = 1 ;
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return(FAUX) ;
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}
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gest->corresp = NULL ;
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/* noeuds */
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FREE_ALLOC(noeud)
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gest->maillage_termine = VRAI ;
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return(VRAI) ;
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}
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