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/*****************************************************************
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eval_decale.c Type:Func
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Decalage du parametre en u
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Date de creation : Wed Feb 26 16:43:09 1997
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Derniere version : Tue Jun 3 17:34:25 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 <math.h>
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#include "const.h"
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#include "struct.h"
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#include "memoire.h"
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#include "prototype.h"
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/**************************/
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/* variables globales */
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extern struct environnement 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 eval_decale(float *ud,float du,float u,int flag)
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{
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*ud=u+du;
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if ((flag==U)&&(mesh->rev_u!=0.))
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{
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if (*ud>mesh->rev_u-0.0001) (*ud)=(*ud)-mesh->rev_u;
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if (*ud<0.) (*ud)=(*ud)+mesh->rev_u;
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}
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if ((flag==V)&&(mesh->rev_v!=0.))
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{
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if (*ud>mesh->rev_v-0.0001) (*ud)=(*ud)-mesh->rev_v;
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if (*ud<0.) (*ud)=(*ud)+mesh->rev_v;
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}
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}
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