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/*****************************************************************
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m1d_geo.c Type:Func
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Discretisation pour visualisation de la geometrie
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Date de creation : Thu Nov 28 11:24:25 1996
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Derniere version : Tue Apr 22 11:54:21 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 "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 s_param *para;
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extern struct environnement env;
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/**************************/
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/* programme principal */
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void m1d_geo(void)
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{
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FILE *out;
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char string[255];
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int i,num,j;
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struct s_edge *edge;
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struct s_ellipse *ellipse;
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float coord[3],t1,t2,t;
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strcpy(string,env.fich);
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string[strlen(string)-4]=0;
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strcat(string,".geo");
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out=fopen(string,"wt");
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fprintf(out,"%d\n",acis->nb_edge);
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for (i=0;i<acis->nb_edge;i++)
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{
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edge=ADRESSE(i,edge,acis->);
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if (strcmp(acis->type_entite[edge->curve],"straight-curve")==0)
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{
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fprintf(out,"2\n");
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fprintf(out,"%f %f %f\n",edge->start_vertex->point->coord[0],edge->start_vertex->point->coord[1],edge->start_vertex->point->coord[2]);
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fprintf(out,"%f %f %f\n",edge->end_vertex->point->coord[0],edge->end_vertex->point->coord[1],edge->end_vertex->point->coord[2]);
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}
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if (strcmp(acis->type_entite[edge->curve],"ellipse-curve")==0)
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{
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ellipse=(struct s_ellipse *)acis->entity[edge->curve];
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t1=edge->t1;
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t2=t1+edge->t2;
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t=(t2-t1)/0.1;
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num=(int)(t);
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fprintf(out,"%d\n",num+1);
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if (edge->sense==0) fprintf(out,"%f %f %f\n",edge->start_vertex->point->coord[0],edge->start_vertex->point->coord[1],edge->start_vertex->point->coord[2]);
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else fprintf(out,"%f %f %f\n",edge->end_vertex->point->coord[0],edge->end_vertex->point->coord[1],edge->end_vertex->point->coord[2]);
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for (j=1;j<num;j++)
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{
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t=t1+j*0.1;
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eval_ellipse(ellipse->param,t,FONCTION,coord);
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fprintf(out,"%f %f %f\n",coord[0],coord[1],coord[2]);
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}
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if (edge->sense==0) fprintf(out,"%f %f %f\n",edge->end_vertex->point->coord[0],edge->end_vertex->point->coord[1],edge->end_vertex->point->coord[2]);
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else fprintf(out,"%f %f %f\n",edge->start_vertex->point->coord[0],edge->start_vertex->point->coord[1],edge->start_vertex->point->coord[2]);
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}
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}
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fclose(out);
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}
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