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/*****************************************************************
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r3d_m2d.cpp Type:Func
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Remaillage des faces
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Date de creation : 13-8-1997 17 :9 :9
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Derniere version : 13-8-1997 17 :9 :9
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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 s_acis *acis;
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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_param *para;
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/**************************/
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/* programme principal */
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void r3d_m2d(struct s_octree **liste)
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{
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struct s_face *face;
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struct s_cone *cone;
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struct s_plane *plane;
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struct s_quadtree *quadtree;
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int j,nb_tri;
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char message[255];
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int i,nb_facette,*tab_facette;
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for (j=0;j<acis->nb_face;j++)
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{
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voir();
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face=ADRESSE(j,face,acis->);
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/* phase 1 parametrisation des surface */
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if (strcmp(acis->type_entite[face->surface],"cone-surface")==0)
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{
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cone=(struct s_cone *)acis->entity[face->surface];
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m2d_param_cone(face,cone);
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}
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if (strcmp(acis->type_entite[face->surface],"plane-surface")==0)
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{
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plane=(struct s_plane *)acis->entity[face->surface];
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m2d_param_plane(face,plane);
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}
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}
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for (j=0;j<acis->nb_face;j++)
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{
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voir();
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face=ADRESSE(j,face,acis->);
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sprintf(message,R3D_M2D_FACE,j,face->num);
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aff_text(message);
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nb_tri=mesh->nb_triangle;
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cone=NULL;
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plane=NULL;
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/* phase 1 determination de la surface */
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if (strcmp(acis->type_entite[face->surface],"cone-surface")==0)
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cone=(struct s_cone *)acis->entity[face->surface];
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if (strcmp(acis->type_entite[face->surface],"plane-surface")==0)
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plane=(struct s_plane *)acis->entity[face->surface];
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/* phase 2 constitution des frontieres */
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NEW_ALLOC(frontiere,mesh->);
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NEW_ALLOC(quadtree,mesh->);
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NEW_ALLOC(front,mesh->);
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m2d_frontiere(face);
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/* phase 3 creation de la grille */
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if (cone!=NULL) m2d_c_quad(face,2*PI,0.);
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if (plane!=NULL) m2d_c_quad(face,0.,0.);
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/* phase 4 initialisation du front */
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m2d_ini_front(face);
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mesh->tete_triangle=NULL;
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/* phase 5 insertion des triangles recuperer */
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nb_facette=0;
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tab_facette=(int *)calloc(maillage->nb_mfacette,sizeof(int));
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ERREUR_ALLOC(tab_facette);
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r3d_rech_facette(face,&nb_facette,tab_facette);
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r3d_ins_triangle(face,nb_facette,tab_facette,liste);
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free(tab_facette);
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/* phase 6 maillage */
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m2d_gest_front(face);
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/* phase 7 optimisation de maillage */
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o2d(face);
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/* analyse de densite */
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if (env.analyse==1)
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m2d_ana_dens(face,nb_tri,mesh->nb_triangle);
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/* fin */
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mesh->nb_front=mesh->nb_front_tot;
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LIBERE_LIEN(noeud,quadtree,mesh->);
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LIBERE_LIEN(segment,quadtree,mesh->);
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LIBERE_LIEN(triangle,quadtree,mesh->);
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LIBERE_LIEN(frontiere,quadtree,mesh->);
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LIBERE_LIEN(front,quadtree,mesh->);
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LIBERE(quadtree,mesh->);
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LIBERE(frontiere,mesh->);
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LIBERE(front,mesh->);
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mesh->tete_front=NULL;
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mesh->vide_front=NULL;
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m2d_enreg();
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mesh->nb_front_tot=0;
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}
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sprintf(message,R3D_M2D_RES,maillage->nb_mfacette,mesh->nb_facette_attache);
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aff_text(message);
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m2d_fin();
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m2d_resultat(2);
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for (i=mesh->nb_noeud_traite;i<mesh->nb_noeud;i++)
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oc_ins_obj(NOEUD,i,mesh->first);
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mesh->nb_noeud_traite=mesh->nb_noeud;
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}
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