void ft_set_parallel(t_map *map)
{
int i;
int j;
t_line d;
i = -1;
while (++i < map->lines && !(j = 0))
while (j < map->columns)
{
map->map[i][j].x1 = map->zoom * (j - map->columns / 2);
map->map[i][j].y1 = map->zoom * (i - map->lines / 2);
map->map[i][j].h = map->map[i][j].h1 * map->height;
ft_rotate(&map->map[i][j], map->axis[0].axis, map->axis[0].value);
ft_rotate(&map->map[i][j], map->axis[1].axis, map->axis[1].value);
ft_rotate(&map->map[i][j], map->axis[2].axis, map->axis[2].value);
d.a = map->map[i][j].x1 - map->eye.x;
d.b = map->map[i][j].y1 - map->eye.y;
d.c = map->map[i][j].h - map->eye.h;
map->map[i][j].x = (d.a / (float)d.c) *
(map->win_h - map->eye.h) + map->eye.x;
map->map[i][j].y = (d.b / (float)d.c) *
(map->win_h - map->eye.h) + map->eye.y;
map->map[i][j].x += map->win_width / 2 + map->trans.x;
map->map[i][j].y += map->win_length / 2 + map->trans.y;
j++;
}
}
static void ft_while_r(t_info *info, int min)
{
int i;
i = 0;
if (ft_sort_test_pa(info))
return ;
while (min != SSIZEA - 1)
{
ft_rotate(SIPA, info);
min++;
}
}
void ft_draw(t_env *fdf, t_hooks *hooks)
{
int x;
int y;
t_bresen *breezy;
x = 0;
y = 0;
breezy = (t_bresen *)malloc(sizeof(t_bresen));
ft_rotate(fdf, hooks);
ft_translate(&fdf, hooks);
ft_drawright(fdf, &breezy, hooks);
ft_drawdown(fdf, &breezy, hooks);
}
t_vector cone_norme(t_obj *obj, t_vector pos, t_scene *sc)
{
t_vector norme;
t_vector rot;
rot.x = sc->rot.x + obj->rot.x;
rot.y = sc->rot.y + obj->rot.y;
rot.z = sc->rot.z + obj->rot.z;
pos = ft_rotate(pos, &rot);
norme.x = pos.x - obj->pos.x;
norme.y = pos.y - obj->pos.y;
norme.z = pos.z - obj->pos.z;
return (norme);
}
double ft_cone(t_obj *obj, t_vector vec, t_scene *sc)
{
t_eq eq;
t_vector rot;
rot.x = sc->rot.x + obj->rot.x;
rot.y = sc->rot.y + obj->rot.y;
rot.z = sc->rot.z + obj->rot.z;
vec = ft_rotate(vec, &rot);
eq = ft_inter_cone(obj, vec);
if (eq.t1 > eq.t2 && eq.t2 > 0)
return (eq.t2);
else if (eq.t1 < eq.t2 && eq.t1 > 0)
return (eq.t1);
return (0);
}
static t_eq ft_inter_cone(t_obj *obj, t_vector vec)
{
t_eq eq;
t_vector vec2;
vec2.x = obj->pos.x;
vec2.y = obj->pos.y;
vec2.z = obj->pos.z;
vec2 = ft_rotate(vec2, &obj->rot);
eq.a = pow(vec.y, 2) + pow(vec.z, 2) - pow(vec.x, 2);
eq.b = (2 * vec.y * -vec2.y) + (2 * vec.z * -vec2.z);
eq.b -= (2 * vec.x * -vec2.x);
eq.c = pow(vec2.y, 2) + pow(vec2.z, 2) - pow(vec2.x, 2);
eq.res = pow(eq.b, 2) - (4 * eq.a * eq.c);
eq.t1 = -1;
eq.t2 = -1;
if (eq.res >= 0)
{
eq.t1 = ((-eq.b) + sqrt(eq.res)) / (2 * eq.a);
eq.t2 = ((-eq.b) - sqrt(eq.res)) / (2 * eq.a);
}
return (eq);
}
