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/*****************************************************************
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eval_straight.c Type:Func
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Evaluation de straight
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Date de creation : Thu Nov 28 16:12:27 1996
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Derniere version : Tue Apr 22 11:44:34 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 "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_param *para;
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/**************************/
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/* programme principal */
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void eval_straight(struct s_par_straight *param,float t,int type,float *coord)
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{
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if (type==FONCTION)
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{
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coord[0]=param->root[0]+t*param->dir[0];
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coord[1]=param->root[1]+t*param->dir[1];
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coord[2]=param->root[2]+t*param->dir[2];
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}
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if (type==DERIVE)
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{
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coord[0]=param->dir[0];
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coord[1]=param->dir[1];
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coord[2]=param->dir[2];
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}
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if (type==DERIVE_SECONDE)
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{
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coord[0]=0.;
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coord[1]=0.;
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coord[2]=0.;
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}
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}
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