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/*****************************************************************
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qu_parcour2.c Type:Func
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insertion et descente de l arbre
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Date de creation : Wed Feb 12 17:34:10 1997
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Derniere version : Tue Apr 22 13:24:44 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 environnment env;
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extern struct s_mesh *mesh;
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/**************************/
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/* programme principal */
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void qu_parcour2(float bumin,float bvmin,float bumax,float bvmax,struct s_quadtree *quad,int type,int num)
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{
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struct s_noeud *no;
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struct s_segment *seg;
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struct s_triangle *tri;
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struct s_frontiere *fr;
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struct s_front *ft;
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int numo;
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if (bumax>=quad->u-0.0001)
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if (bvmax>=quad->v-0.0001)
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if (bumin<quad->u+quad->t_u)
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if (bvmin<quad->v+quad->t_v)
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if (quad->feuille==1)
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{
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if (type==NOEUD)
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{
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no=ADRESSE(num,noeud,mesh->);
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NEW_POINTEUR(numo,noeud,quad->);
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quad->noeud[numo]=no;
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}
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if (type==SEGMENT)
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{
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seg=ADRESSE(num,segment,mesh->);
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NEW_POINTEUR(numo,segment,quad->);
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quad->segment[numo]=seg;
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}
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if (type==TRIANGLE)
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{
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tri=ADRESSE(num,triangle,mesh->);
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NEW_POINTEUR(numo,triangle,quad->);
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quad->triangle[numo]=tri;
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}
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if (type==FRONTIERE)
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{
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fr=ADRESSE(num,frontiere,mesh->);
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NEW_POINTEUR(numo,frontiere,quad->);
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quad->frontiere[numo]=fr;
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}
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if (type==FRONT)
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{
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ft=ADRESSE(num,front,mesh->);
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NEW_POINTEUR(numo,front,quad->);
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quad->front[numo]=ft;
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}
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}
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else
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{
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qu_parcour2(bumin,bvmin,bumax,bvmax,quad->fils[0],type,num);
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qu_parcour2(bumin,bvmin,bumax,bvmax,quad->fils[1],type,num);
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qu_parcour2(bumin,bvmin,bumax,bvmax,quad->fils[2],type,num);
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qu_parcour2(bumin,bvmin,bumax,bvmax,quad->fils[3],type,num);
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}
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}
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