| 1 |
/*****************************************************************
|
| 2 |
|
| 3 |
r3d_gene_triangle.c Type:Func
|
| 4 |
|
| 5 |
Generation des mailles 2D
|
| 6 |
|
| 7 |
Date de creation : Fri Aug 1 10:30:39 1997
|
| 8 |
|
| 9 |
Derniere version : Tue Aug 5 14:29:57 1997
|
| 10 |
|
| 11 |
|
| 12 |
|
| 13 |
Vincent FRANCOIS
|
| 14 |
|
| 15 |
*****************************************************************/
|
| 16 |
|
| 17 |
|
| 18 |
|
| 19 |
|
| 20 |
|
| 21 |
/**************************/
|
| 22 |
/* include */
|
| 23 |
#include <stdio.h>
|
| 24 |
#include <string.h>
|
| 25 |
#include <stdlib.h>
|
| 26 |
#include "const.h"
|
| 27 |
#include "memoire.h"
|
| 28 |
#include "struct.h"
|
| 29 |
#include "prototype.h"
|
| 30 |
|
| 31 |
/**************************/
|
| 32 |
/* variables globales */
|
| 33 |
extern struct environnement env;
|
| 34 |
extern struct s_mesh *mesh;
|
| 35 |
extern struct s_maillage *maillage;
|
| 36 |
extern struct s_acis *acis;
|
| 37 |
|
| 38 |
|
| 39 |
|
| 40 |
/**************************/
|
| 41 |
/* programme principal */
|
| 42 |
|
| 43 |
void r3d_gene_triangle(void)
|
| 44 |
{
|
| 45 |
int i,num,j,k,l;
|
| 46 |
int nb_place;
|
| 47 |
struct s_mnoeud *mno1,*mno2,*mno3,*mno;
|
| 48 |
struct s_mtriangle *mtri,*mtri2;
|
| 49 |
struct s_mfacette *mfa,*mfacette;
|
| 50 |
|
| 51 |
mfacette=(struct s_mfacette *)calloc(acis->nb_entity,sizeof(struct s_mfacette));
|
| 52 |
ERREUR_ALLOC(mfacette);
|
| 53 |
for (i=0;i<maillage->nb_mtriangle;i++)
|
| 54 |
{
|
| 55 |
mtri=ADRESSE(i,mtriangle,maillage->);
|
| 56 |
mno1=ADRESSE(mtri->n1,mnoeud,maillage->);
|
| 57 |
mno2=ADRESSE(mtri->n2,mnoeud,maillage->);
|
| 58 |
mno3=ADRESSE(mtri->n3,mnoeud,maillage->);
|
| 59 |
if ((mno1->etat==GARDE)&&(mno2->etat==GARDE)&&(mno3->etat==GARDE))
|
| 60 |
{
|
| 61 |
NEW_POINTEUR(num,mtriangle,(mfacette+mtri->num_ent)->);
|
| 62 |
(mfacette+mtri->num_ent)->mtriangle[num]=mtri;
|
| 63 |
mtri->mfacette=mfacette+mtri->num_ent;
|
| 64 |
}
|
| 65 |
}
|
| 66 |
/* separation des facettes */
|
| 67 |
for (i=0;i<acis->nb_entity;i++)
|
| 68 |
if ((mfacette+i)->nb_mtriangle!=0)
|
| 69 |
{
|
| 70 |
nb_place=0;
|
| 71 |
while (nb_place!=(mfacette+i)->nb_mtriangle)
|
| 72 |
{
|
| 73 |
j=0;
|
| 74 |
while ((mfacette+i)->mtriangle[j]->mfacette!=(mfacette+i)) j++;
|
| 75 |
mtri=(mfacette+i)->mtriangle[j];
|
| 76 |
NEW_ENTITE(mfa,mfacette,maillage->);
|
| 77 |
mfa->num=maillage->nb_mfacette-1;
|
| 78 |
NEW_POINTEUR(num,mtriangle,mfa->);
|
| 79 |
mfa->mtriangle[num]=mtri;
|
| 80 |
mtri->mfacette=mfa;
|
| 81 |
nb_place++;
|
| 82 |
for (k=0;k<mfa->nb_mtriangle;k++)
|
| 83 |
{
|
| 84 |
mtri=mfa->mtriangle[k];
|
| 85 |
mno=ADRESSE(mtri->n1,mnoeud,maillage->);
|
| 86 |
for (l=0;l<mno->nb_mtriangle;l++)
|
| 87 |
{
|
| 88 |
mtri2=mno->mtriangle[l];
|
| 89 |
if (mtri2->mfacette==(mfacette+i))
|
| 90 |
{
|
| 91 |
NEW_POINTEUR(num,mtriangle,mfa->);
|
| 92 |
mfa->mtriangle[num]=mtri2;
|
| 93 |
mtri2->mfacette=mfa;
|
| 94 |
nb_place++;
|
| 95 |
}
|
| 96 |
}
|
| 97 |
mno=ADRESSE(mtri->n2,mnoeud,maillage->);
|
| 98 |
for (l=0;l<mno->nb_mtriangle;l++)
|
| 99 |
{
|
| 100 |
mtri2=mno->mtriangle[l];
|
| 101 |
if (mtri2->mfacette==(mfacette+i))
|
| 102 |
{
|
| 103 |
NEW_POINTEUR(num,mtriangle,mfa->);
|
| 104 |
mfa->mtriangle[num]=mtri2;
|
| 105 |
mtri2->mfacette=mfa;
|
| 106 |
nb_place++;
|
| 107 |
}
|
| 108 |
}
|
| 109 |
mno=ADRESSE(mtri->n3,mnoeud,maillage->);
|
| 110 |
for (l=0;l<mno->nb_mtriangle;l++)
|
| 111 |
{
|
| 112 |
mtri2=mno->mtriangle[l];
|
| 113 |
if (mtri2->mfacette==(mfacette+i))
|
| 114 |
{
|
| 115 |
NEW_POINTEUR(num,mtriangle,mfa->);
|
| 116 |
mfa->mtriangle[num]=mtri2;
|
| 117 |
mtri2->mfacette=mfa;
|
| 118 |
nb_place++;
|
| 119 |
}
|
| 120 |
}
|
| 121 |
|
| 122 |
}
|
| 123 |
}
|
| 124 |
}
|
| 125 |
free(mfacette);
|
| 126 |
}
|
