void draw_mandelbrot(t_env *e, t_fractal *f)
{
while (f->x++ < SCRX - 1)
{
while (f->y++ < SCRY - 1)
{
f->rc = f->min_x + (f->max_x - f->min_x) / SCRX * f->x;
f->ic = f->min_y + (f->max_y - f->min_y) / SCRY * f->y;
f->rz = 0.0;
f->iz = 0.0;
while (f->a < e->deep)
{
f->r = f->rz;
f->i = f->iz;
f->rz = f->r * f->r - f->i * f->i + f->rc;
f->iz = 2.0 * f->r * f->i + f->ic;
f->a++;
}
f->a = 0;
if (f->rz * f->rz + f->iz * f->iz > 4.0)
put_pixel(e, f);
else
put_pixel_to_img(e, f->x, f->y, BLACK + 50);
}
f->y = 0;
}
}
void floor_to_img(t_env *e, int y)
{
t_color color;
int pos_texel_texture;
int addr;
pos_texel_texture = e->tex[5].sizeline * e->floor.tex_y
+ e->floor.tex_x * e->tex[5].opp;
set_color_from_img(&color, e->tex[5].img_data, pos_texel_texture);
addr = y * e->mlx_init.img.sizeline + e->x * e->mlx_init.img.opp;
put_pixel_to_img(e, addr, color);
}
int aff_pixel(int color, t_rtv1 *rt, int x, int y)
{
t_obj *tmp;
int i;
tmp = rt->start;
i = 0;
while (i < rt->lenght)
{
if (i == color)
{
put_pixel_to_img(rt->img->data, get_dot(x, y), get_color(tmp->color->r, tmp->color->v, tmp->color->b), rt->sbe->sizeline);
return (0);
}
tmp = tmp->next;
i++;
}
put_pixel_to_img(rt->img->data, get_dot(x, y), get_color(40, 40, 40),
rt->sbe->sizeline);
return (0);
}
void draw_iso_dots(t_fdf *fdf, int *c, t_map *map, int i)
{
int color;
(void)i;
(void)map;
color = c[6];
put_pixel_to_img(fdf, c[0], c[1], color);
if (c[2])
bresenham_algo(fdf, c[2], c[3], c);
if (c[4])
bresenham_algo(fdf, c[4], c[5], c);
}
void put_pixel_perso(t_env *e, t_fractal *f)
{
int color;
color = 0;
if (f->iz > (0.04 + e->deep / 1000))
color = BLUE + e->deep;
else if (f->iz <= (0.04 + e->deep / 1000) &&
f->iz >= (-0.04 + e->deep / 1000))
color = GREEN + e->deep;
else if (f->iz < (-0.04 + e->deep / 1000))
color = RED + e->deep;
put_pixel_to_img(e, f->x, f->y, color);
}
void put_pixel(t_env *e, t_fractal *f)
{
int color;
color = 0;
if (f->iz > (4.0 + e->deep / 1000))
color = GREEN + e->frac->a / e->deep;
else if (f->iz <= (4.0 + e->deep / 1000) &&
f->iz >= (-4.0 + e->deep / 1000))
color = BLUE + e->frac->a / e->deep;
else if (f->iz < (-4.0 + e->deep / 1000))
color = RED + e->frac->a / e->deep;
put_pixel_to_img(e, f->x, f->y, color);
}
void bres_right(t_fdf *fdf, int *coords, int x, int y)
{
int i;
coords[5] = coords[1] / 2;
i = 1;
while (i <= coords[1])
{
y += coords[4];
coords[5] += coords[0];
if (coords[5] >= coords[1])
{
coords[5] -= coords[1];
x += coords[3];
}
put_pixel_to_img(fdf, x, y, coords[2]);
i++;
}
}
void draw_wall_textured(t_env *e)
{
t_color color;
int pos_texel_texture;
int addr;
int y;
int d;
y = e->wall.start;
while (y <= e->wall.end)
{
d = y * 256 - SCREEN_H * 128 + e->wall.height * 128;
e->texture.y = d * e->tex[e->texture.num].height / e->wall.height / 256;
addr = y * e->mlx_init.img.sizeline + e->x * e->mlx_init.img.opp;
pos_texel_texture = e->tex[e->texture.num].sizeline * e->texture.y
+ e->texture.x * e->tex[e->texture.num].opp;
set_color_from_img(&color, e->tex[e->texture.num].img_data,
pos_texel_texture);
put_pixel_to_img(e, addr, color);
y++;
}
}
void draw_perso(t_env *e, t_fractal *f)
{
while (f->x++ < SCRX - 1)
{
while (f->y++ < SCRY - 1)
{
f->rz = f->min_x + (f->max_x - f->min_x) / SCRX * f->x;
f->iz = f->min_y + (f->max_y - f->min_y) / SCRY * f->y;
while (f->rz * f->rz + f->iz * f->iz <= 4.0 && f->a < e->deep)
{
f->r = f->rz;
f->rz = f->rz * f->rz - f->iz * f->iz + f->rc;
f->iz = 2.0 * f->r * f->iz + f->ic;
f->a++;
}
f->a = 0;
if (f->rz * f->rz + f->iz * f->iz <= 4.0)
put_pixel_perso(e, f);
else
put_pixel_to_img(e, f->x, f->y, WHITE);
}
f->y = 0;
}
}
void bresenham_algo(t_fdf *fdf, int xi, int yi, int *c)
{
int x;
int y;
int *coords;
coords = (int*)malloc(sizeof(int) * 10);
coords[8] = c[0];
coords[9] = c[1];
x = xi;
y = yi;
coords[0] = coords[8] - xi;
coords[1] = coords[9] - yi;
coords[3] = (coords[0] > 0) ? 1 : -1;
coords[4] = (coords[1] > 0) ? 1 : -1;
coords[0] *= coords[3];
coords[1] *= coords[4];
coords[2] = c[6];
put_pixel_to_img(fdf, x, y, c[6]);
if (coords[0] > coords[1])
bres_left(fdf, coords, x, y);
else
bres_right(fdf, coords, x, y);
}