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/*****************************************************************
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eval_dis_face_face.cpp Type:Func
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Calcul la distance entre 2 faces
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Date de creation : 2-2-1999 10 :11 :13
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Derniere version : 2-2-1999 10 :11 :13
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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 "struct.h"
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#include "const.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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/**************************/
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/* programme principal */
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float eval_dis_face_face(struct s_face *face1,float u1,float v1,struct s_face *face2,float u2,float v2,int type)
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{
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float res;
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float xx1[4],xx2[4];
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if (type==FONCTION)
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{
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eval_face(face1,&u1,&v1,FONCTION,&xx1[0],&xx1[1],&xx1[2],0.,0.);
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eval_face(face2,&u2,&v2,FONCTION,&xx2[0],&xx2[1],&xx2[2],0.,0.);
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res=(xx1[0]-xx2[0])*(xx1[0]-xx2[0])+(xx1[1]-xx2[1])*(xx1[1]-xx2[1])+(xx1[2]-xx2[2])*(xx1[2]-xx2[2]);
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}
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return(res);
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}
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