void init_scene(t_scene **scene)
{
t_coord coord;
t_vec3 v;
init_coord(&coord, 0, 0, -50);
init_vec3(&v, 0, 0, 1);
//init_plane(scene, coord, v, 0x0000FF);
init_coord(&coord, 0, -3, 0);
init_vec3(&v, 0, 1, 0);
init_plane(scene, coord, v, 0x00FF66);
init_coord(&coord, -5, 4, -21);
init_circle(scene, coord, 0xFFFFFF, 4);
init_coord(&coord, 0, 4, -21);
init_circle(scene, coord, 0xFF0000, 2);
init_coord(&coord, 5, 2, -25);
init_vec3(&v, 0, 0, 1);
init_cylinder(scene, coord, v, 2, 0x0000FF);
init_coord(&coord, -10, -2, -25);
init_vec3(&v, 0, 0, 1);
init_cone(scene, coord, v, 0x00FFFF);
}
int intersect_shadow(float t, t_scene *scene, t_ray *ray)
{
t_vec3 intersect_pt;
t_ray shadow;
float t_tmp;
intersect_pt.x = ray->o.x + t * ray->d.x;
intersect_pt.y = ray->o.y + t * ray->d.y;
intersect_pt.z = ray->o.z + t * ray->d.z;
init_coord(&shadow.o, 0, 0, -30);
init_vec3(&(shadow.d), shadow.o.x - intersect_pt.x, shadow.o.y - intersect_pt.y, shadow.o.z - intersect_pt.z);
t_tmp = -1;
while (scene != NULL)
{
if (scene->type == CIRCLE)
t_tmp = intersect_circle(&shadow, scene->object);
else if (scene->type == PLANE)
t_tmp = intersect_plane(&shadow, scene->object);
else if (scene->type == CYLINDER)
t_tmp = intersect_cylinder(&shadow, scene->object);
if (t_tmp > 0)
{
return (1);
}
scene = scene->next;
}
return (0);
}
