36 lines
1.4 KiB
C
36 lines
1.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* putpixel.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: gbrochar <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/05/11 14:17:03 by gbrochar #+# #+# */
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/* Updated: 2016/05/30 09:18:09 by gbrochar ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "fractol.h"
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void pixel_put(t_env *e, int i, int x, int y)
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{
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int index;
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double ct_index;
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ct_index = i + 1 - 2 * log(3) / sqrt((e->map[y / 180].z_r *
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e->map[y / 180].z_r) + (e->map[y / 180].z_i * e->map[y / 180].z_i));
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index = (x * (e->bpp / 8)) + (y * e->sz_l);
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if (i == e->imax)
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{
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e->data[index] = 0;
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e->data[index + 1] = 0;
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e->data[index + 2] = 0;
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}
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else
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{
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e->data[index] = (sin(0.1 * ct_index + e->r) * 50 + 200);
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e->data[index + 1] = (sin(0.1 * ct_index + e->g) * 50 + 200);
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e->data[index + 2] = (sin(0.1 * ct_index + e->b) * 50 + 200);
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}
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}
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