| 1 |
/*****************************************************************
|
| 2 |
|
| 3 |
eval_dis_point_edge.cpp Type:Func
|
| 4 |
|
| 5 |
Calcul la distance d'un point de l'espace a un point d'une entite
|
| 6 |
|
| 7 |
Date de creation : 2-2-1999 10 :11 :13
|
| 8 |
Derniere version : 2-2-1999 10 :11 :13
|
| 9 |
|
| 10 |
Vincent FRANCOIS
|
| 11 |
|
| 12 |
*****************************************************************/
|
| 13 |
|
| 14 |
|
| 15 |
|
| 16 |
|
| 17 |
|
| 18 |
/**************************/
|
| 19 |
/* include */
|
| 20 |
#include <stdio.h>
|
| 21 |
#include <string.h>
|
| 22 |
#include <math.h>
|
| 23 |
#include "struct.h"
|
| 24 |
#include "const.h"
|
| 25 |
#include "prototype.h"
|
| 26 |
|
| 27 |
/**************************/
|
| 28 |
/* variables globales */
|
| 29 |
extern struct s_acis *acis;
|
| 30 |
|
| 31 |
|
| 32 |
|
| 33 |
/**************************/
|
| 34 |
/* programme principal */
|
| 35 |
|
| 36 |
float eval_dis_point_edge(struct s_edge *edge,float *x,float t,int type)
|
| 37 |
{
|
| 38 |
float res;
|
| 39 |
float xx[4];
|
| 40 |
|
| 41 |
|
| 42 |
|
| 43 |
if (type==FONCTION)
|
| 44 |
{
|
| 45 |
eval_edge(edge,t,FONCTION,xx);
|
| 46 |
res=(x[0]-xx[0])*(x[0]-xx[0])+(x[1]-xx[1])*(x[1]-xx[1])+(x[2]-xx[2])*(x[2]-xx[2]);
|
| 47 |
}
|
| 48 |
return(res);
|
| 49 |
}
|
