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/*****************************************************************
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m3d_i_triangle.cpp Type:Func
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Insertion d un triangle dans la phase 3D
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Date de creation : 12-3-1999 14 :12 :4
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Derniere version : 12-3-1999 14 :12 :4
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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 <math.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 "struct3d.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 m3d_i_triangle(struct s_triangle **tri,int n1, int n2, int n3, int type)
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{
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struct s_noeud *no1,*no2,*no3,*no;
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struct s_triangle *tr,*trtmp;
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struct s_segment *seg1,*seg2,*seg3;
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int num,npetit;
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no1=ADRESSE(n1,noeud,mesh->);
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no2=ADRESSE(n2,noeud,mesh->);
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no3=ADRESSE(n3,noeud,mesh->);
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tr=NULL;
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if (type!=CREATION)
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{
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/*for (i=0;i<no1->nb_triangle;i++)
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for (j=0;j<no2->nb_triangle;j++)
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for (k=0;k<no3->nb_triangle;k++)
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if ((no1->triangle[i]==no2->triangle[j])&&(no1->triangle[i]==no3->triangle[k]))
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tr=no1->triangle[i];
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*tri=tr;*/
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MINI(npetit,n1,n2);
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MINI(npetit,npetit,n3);
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no=ADRESSE(npetit,noeud,mesh->);
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trtmp=no->tete_tri_petit;
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while ((trtmp!=NULL)&&(tr==NULL))
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{
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if (((trtmp->n1==n1) && (trtmp->n2==n2) && (trtmp->n3==n3))
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|| ((trtmp->n1==n1) && (trtmp->n3==n2) && (trtmp->n2==n3))
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|| ((trtmp->n2==n1) && (trtmp->n3==n2) && (trtmp->n1==n3))
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|| ((trtmp->n2==n1) && (trtmp->n1==n2) && (trtmp->n3==n3))
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|| ((trtmp->n3==n1) && (trtmp->n2==n2) && (trtmp->n1==n3))
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|| ((trtmp->n3==n1) && (trtmp->n1==n2) && (trtmp->n2==n3)))
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tr=trtmp;
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trtmp=trtmp->suiv;
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}
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*tri=tr;
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if (type==LIMITE) return;
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}
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if (tr==NULL)
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{
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NEW_ENTITE(tr,triangle,mesh->);
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tr->num=mesh->nb_triangle-1;
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tr->n1=n1;
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tr->n2=n2;
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tr->n3=n3;
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m3d_i_segment(&seg1,n1,n2);
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m3d_i_segment(&seg2,n1,n3);
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m3d_i_segment(&seg3,n2,n3);
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tr->segment[0]=seg1;
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tr->segment[1]=seg2;
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tr->segment[2]=seg3;
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tr->type=BODY;
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NEW_POINTEUR(num,triangle,no1->);
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no1->triangle[num]=tr;
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NEW_POINTEUR(num,triangle,no2->);
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no2->triangle[num]=tr;
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NEW_POINTEUR(num,triangle,no3->);
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no3->triangle[num]=tr;
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*tri=tr;
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MINI(npetit,n1,n2);
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MINI(npetit,npetit,n3);
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no1=ADRESSE(npetit,noeud,mesh->);
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if (no1->tete_tri_petit==NULL)
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{
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no1->tete_tri_petit=tr;
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no1->queue_tri_petit=tr;
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}
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else
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{
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no1->queue_tri_petit->suiv=tr;
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no1->queue_tri_petit=tr;
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}
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}
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}
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