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/*****************************************************************
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r3d_gene_triangle.c Type:Func
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Generation des mailles 2D
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Date de creation : Fri Aug 1 10:30:39 1997
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Derniere version : Tue Aug 5 14:29:57 1997
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Vincent FRANCOIS
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*****************************************************************/
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/**************************/
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/* include */
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "const.h"
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#include "memoire.h"
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#include "struct.h"
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#include "prototype.h"
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/**************************/
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/* variables globales */
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extern struct environnement env;
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extern struct s_mesh *mesh;
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extern struct s_maillage *maillage;
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extern struct s_acis *acis;
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/**************************/
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/* programme principal */
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void r3d_gene_triangle(void)
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{
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int i,num,j,k,l;
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int nb_place;
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struct s_mnoeud *mno1,*mno2,*mno3,*mno;
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struct s_mtriangle *mtri,*mtri2;
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struct s_mfacette *mfa,*mfacette;
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mfacette=(struct s_mfacette *)calloc(acis->nb_entity,sizeof(struct s_mfacette));
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ERREUR_ALLOC(mfacette);
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for (i=0;i<maillage->nb_mtriangle;i++)
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{
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mtri=ADRESSE(i,mtriangle,maillage->);
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mno1=ADRESSE(mtri->n1,mnoeud,maillage->);
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mno2=ADRESSE(mtri->n2,mnoeud,maillage->);
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mno3=ADRESSE(mtri->n3,mnoeud,maillage->);
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if ((mno1->etat==GARDE)&&(mno2->etat==GARDE)&&(mno3->etat==GARDE))
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{
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NEW_POINTEUR(num,mtriangle,(mfacette+mtri->num_ent)->);
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(mfacette+mtri->num_ent)->mtriangle[num]=mtri;
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mtri->mfacette=mfacette+mtri->num_ent;
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}
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}
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/* separation des facettes */
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for (i=0;i<acis->nb_entity;i++)
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if ((mfacette+i)->nb_mtriangle!=0)
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{
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nb_place=0;
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while (nb_place!=(mfacette+i)->nb_mtriangle)
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{
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j=0;
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while ((mfacette+i)->mtriangle[j]->mfacette!=(mfacette+i)) j++;
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mtri=(mfacette+i)->mtriangle[j];
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NEW_ENTITE(mfa,mfacette,maillage->);
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mfa->num=maillage->nb_mfacette-1;
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NEW_POINTEUR(num,mtriangle,mfa->);
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mfa->mtriangle[num]=mtri;
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mtri->mfacette=mfa;
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nb_place++;
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for (k=0;k<mfa->nb_mtriangle;k++)
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{
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mtri=mfa->mtriangle[k];
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mno=ADRESSE(mtri->n1,mnoeud,maillage->);
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for (l=0;l<mno->nb_mtriangle;l++)
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{
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mtri2=mno->mtriangle[l];
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if (mtri2->mfacette==(mfacette+i))
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{
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NEW_POINTEUR(num,mtriangle,mfa->);
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mfa->mtriangle[num]=mtri2;
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mtri2->mfacette=mfa;
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nb_place++;
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}
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}
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mno=ADRESSE(mtri->n2,mnoeud,maillage->);
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for (l=0;l<mno->nb_mtriangle;l++)
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{
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mtri2=mno->mtriangle[l];
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if (mtri2->mfacette==(mfacette+i))
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{
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NEW_POINTEUR(num,mtriangle,mfa->);
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mfa->mtriangle[num]=mtri2;
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mtri2->mfacette=mfa;
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nb_place++;
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}
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}
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mno=ADRESSE(mtri->n3,mnoeud,maillage->);
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for (l=0;l<mno->nb_mtriangle;l++)
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{
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mtri2=mno->mtriangle[l];
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if (mtri2->mfacette==(mfacette+i))
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{
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NEW_POINTEUR(num,mtriangle,mfa->);
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mfa->mtriangle[num]=mtri2;
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mtri2->mfacette=mfa;
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nb_place++;
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}
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}
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}
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}
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}
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free(mfacette);
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}
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