int csg_display_sphere(t_rt *s, t_object *obj)
{
t_sphere *shape;
s->hit.limited = 0;
shape = (t_sphere *)obj->datas;
inter_sphere(s, shape);
if (get_simple_inter(s, s->ray.vct, &s->ray.new_eye) == 0)
{
end_rotation(&s->rotation, s->ray.vct, &shape->rot);
end_rotation(&s->rotation, &s->hit.simple_inter1, &shape->rot);
get_norm_sphere(s, &s->hit.norm1);
rotation(&s->rotation, &s->hit.simple_inter1, &shape->rot);
shape->simple_inter1 = s->hit.simple_inter1;
shape->simple_inter2 = s->hit.simple_inter2;
shape->k1 = s->hit.k1;
shape->k2 = s->hit.k2;
shape->norm1 = s->hit.norm1;
s->hit.name = obj->name;
if ((fill_inter_list_sphere(s, obj)) == -1)
return (-1);
}
else
end_rotation(&s->rotation, s->ray.vct, &shape->rot);
return (0);
}
t_obj *all_inter(t_env *e)
{
t_obj *my_obj;
t_obj *obj;
double value;
obj = NULL;
my_obj = e->obj;
value = e->value;
while (my_obj)
{
if (my_obj->type == 0)
value = inter_plan(my_obj, e);
else if (my_obj->type == 1)
value = inter_sphere(my_obj, e);
else if (my_obj->type == 3)
value = inter_cyl(my_obj, e);
else if (my_obj->type == 2)
value = inter_cone(my_obj, e);
if (value > 0.0001 && value < e->value)
{
obj = my_obj;
e->value = value;
}
my_obj = my_obj->next;
}
return (obj);
}
int get_pixel_color(t_pos xyz, t_win *mw)
{
int i;
int color;
double k;
double a;
double cos;
i = 0;
k = 1000000;
color = 0x000000;
while (mw->tab_obj[i].obj != 0)
{
mw->tab_obj[i].obj == 1 ? a = inter_sphere(xyz, *mw, i) : 0;
mw->tab_obj[i].obj == 2 ? a = inter_plan(xyz, *mw, i) : 0;
mw->tab_obj[i].obj == 3 ? a = inter_cone(xyz, *mw, i, &cos) : 0;
mw->tab_obj[i].obj == 4 ? a = inter_cylindre(xyz, *mw, i) : 0;
mw->tab_obj[i].obj == 5 ? a = inter_cube(xyz, *mw, i) : 0;
if (a < k && a > 0.000001)
{
k = a;
color = mw->tab_obj[i].color;
}
i++;
}
color = change_color(color, xyz, *mw, k);
return (color);
}
void spot_calc(t_scene *sc, t_object *obj)
{
if (obj->type == SPHERE)
inter_sphere(sc);
if (obj->type == CONE)
inter_cone(sc);
if (obj->type == PLAN)
inter_plan(sc);
if (obj->type == CYLIND)
inter_cylindre(sc);
}
int calc(t_pixel *pixel, t_rt *rt)
{
rt->vx = 100;
rt->vy = 200 - pixel->x;
rt->vz = 200 - pixel->y;
rt->xoeil = - 300;
rt->zoeil = 100;
rt->yoeil = 0;
inter_sphere(pixel, rt);
inter_plan(pixel, rt);
// inter_cylindre(pixel, rt);
//inter_cone(pixel, rt);
}
double calc_shad(t_objet p, t_utils l, int type)
{
double k;
k = -1.0;
if (type == PLAN)
k = inter_plan(l, &p);
else if (type == SPHERE)
k = inter_sphere(l, &p);
else if (type == CYLINDRE)
k = inter_cylindre(l, &p);
else if (type == CONE)
k = inter_cone(l, &p);
else if (type == PARABOLOIDE)
k = inter_paraboloide(l, &p);
else if (type == HYPERBOLOIDE)
k = inter_hyperboloide(l, &p);
return (k);
}
float get_inter(t_eye *eye, t_3dpoint *vec, t_obj *obj)
{
t_3dpoint tmp_eye;
t_3dpoint pvec;
pvec.x = vec->x;
pvec.y = vec->y;
pvec.z = vec->z;
real_position(&tmp_eye, &pvec, eye, obj);
if (obj->type == O_SPHERE)
return (inter_sphere(&tmp_eye, &pvec, obj->obj.sphere.radius));
if (obj->type == O_PLANE)
return (inter_plane(&tmp_eye, &pvec));
if (obj->type == O_CONE)
return (inter_cone(obj, &tmp_eye, &pvec));
if (obj->type == O_CYLINDER)
return (inter_cylinder(obj, &tmp_eye, &pvec));
return (0);
}
t_obj *all_inter(t_env *e)
{
t_obj *my_obj;
t_obj *obj;
double value;
double nb;
nb = 0;
obj = NULL;
my_obj = e->obj;
value = e->value;
while (my_obj)
{
if (my_obj->type == 0)
value = inter_plan(my_obj, e);
else if (my_obj->type == 1)// && e->type_actual != 1)
value = inter_sphere(my_obj, e);
else if (my_obj->type == 3)
value = inter_cyl(my_obj, e);
else if (my_obj->type == 2)
value = inter_cone(my_obj, e);
if (value > 0.0001 && value < e->value)
{
if(e->myetat == 1 && e->myv == nb)
{
}
else
{
obj = my_obj;
e->value = value;
if(e->myetat == 0)
e->myv = nb;
}
}
nb++;
my_obj = my_obj->next;
}
return (obj);
}