mirror of
https://github.com/Ladebeze66/fractol.git
synced 2025-12-13 04:37:07 +01:00
60 lines
1.7 KiB
C
Executable File
60 lines
1.7 KiB
C
Executable File
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* julia_bonus.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2023/09/08 16:43:30 by fgras-ca #+# #+# */
|
|
/* Updated: 2023/09/08 16:43:49 by fgras-ca ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "fractol_bonus.h"
|
|
|
|
static int set_julia(t_fractol *fractol, double x, double y)
|
|
{
|
|
double xz;
|
|
double yz;
|
|
double temp;
|
|
int i;
|
|
|
|
i = 1;
|
|
xz = x;
|
|
yz = y;
|
|
while ((xz * xz + yz * yz <= 4) && (i < MAX_ITER))
|
|
{
|
|
i ++;
|
|
temp = xz;
|
|
xz = (xz * xz) - (yz * yz) + fractol->julia_x;
|
|
yz = (2 * temp * yz) + fractol->julia_y;
|
|
}
|
|
if (i == MAX_ITER)
|
|
return (0);
|
|
return (i);
|
|
}
|
|
|
|
void julia(t_fractol *fractol)
|
|
{
|
|
double x;
|
|
double y;
|
|
|
|
fractol->x = 0;
|
|
fractol->y = 0;
|
|
while (fractol->y <= IMG_Y)
|
|
{
|
|
while (fractol->x <= IMG_X)
|
|
{
|
|
x = fractol->x_min + (fractol->x * ((fractol->x_max \
|
|
- fractol->x_min) / IMG_X));
|
|
y = fractol->y_max - (fractol->y * ((fractol->y_max \
|
|
- fractol->y_min) / IMG_Y));
|
|
my_img_pixel_put(fractol, fractol->x, fractol->y, \
|
|
color(set_julia(fractol, x, y), fractol));
|
|
fractol->x++;
|
|
}
|
|
fractol->x = 0;
|
|
fractol->y ++;
|
|
}
|
|
}
|