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pc_rays.c
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pc_rays.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* pc_rays.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: edelangh <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/09/01 18:45:07 by edelangh #+# #+# */
/* Updated: 2016/09/01 18:45:16 by edelangh ### ########.fr */
/* */
/* ************************************************************************** */
#include "rt.h"
char rt_rays_pc(const t_v2i *geometry, const t_v2i *px)
{
float endx;
float posx;
float endy;
float posy;
endy = (float)(geometry->y);
endx = (float)(geometry->x);
posy = (float)(px->y);
posx = (float)(px->x);
return ((char)(
((1.0f - (posx / endx)) + ((1.0f - (posy / endy)) / endx)) * 100.0f));
}