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/*****************************************************************
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r3d_ins_segment.cpp Type:Func
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Insertion d un segment dans le remaillage
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Date de creation : 18-8-1997 10 :29 :37
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Derniere version : 18-8-1997 10 :29 :37
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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 <math.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_param *para;
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/**************************/
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/* programme principal */
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void r3d_ins_segment(struct s_face *face,int n1,int n2,struct s_segment **triseg)
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{
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struct s_noeud *no1,*no2;
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struct s_segment *seg,*segref;
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int ok,i,num;
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float vec[4];
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no1=ADRESSE(n1,noeud,mesh->);
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no2=ADRESSE(n2,noeud,mesh->);
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ok=0;
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for (i=0;i<no1->nb_segment;i++)
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{
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seg=no1->segment[i];
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if ((seg->n1==n2)||(seg->n2==n2))
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{
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ok=1;
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segref=seg;
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}
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}
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if (ok==1) segref->front++;
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else
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{
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NEW_ENTITE(seg,segment,mesh->);
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seg->n1=n1;
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seg->n2=n2;
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seg->num=mesh->nb_segment-1;
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seg->front=1;
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VEC(vec,no1,no2);
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seg->longueur=(float)sqrt((double)PSCA(vec,vec));
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NEW_POINTEUR(num,segment,no1->);
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no1->segment[num]=seg;
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NEW_POINTEUR(num,segment,no2->);
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no2->segment[num]=seg;
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qu_ins_obj(SEGMENT,seg->num,mesh->root);
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}
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if (no1->type==0)
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{
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no1->type=FACE;
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no1->num_ent=face->num;
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}
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if (no2->type==0)
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{
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no2->type=FACE;
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no2->num_ent=face->num;
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}
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(*triseg)=seg;
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}
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