#ifndef DISTFU
#define DISTFU

struct object new_sphere(struct vec *, double, double);
/* Don't call this, it's just a placeholder rn */
struct object new_cone(struct vec *, double, double);
struct object new_box(struct vec *, double, double);
struct object new_vert_line(struct vec *, double, double);
struct object* new_tree(struct vec *, double, double);
struct object new_object(struct vec *, double, double, double (*) (struct vec *),
        struct colour (*)(struct ray *, struct object *));

struct object new_plane(struct vec* position, double rotation, double scale); 

double sdf_box(struct vec *);
double sdf_hplane(struct vec *);
double sdf_phat_vert_line(struct vec *);
double sdf_sphere(struct vec *);

struct colour yeet_col(struct ray *);

double sdf_3ellipsoid(struct vec *x); 
double sdf_4ellipsoid(struct vec *x); 

double clamp(double val, double min, double max); 

#endif