lwObject *lw_object_read(const char *lw_file);
void lw_object_free( lwObject *lw_object);
void lw_object_show(const lwObject *lw_object);
GLfloat lw_object_radius(const lwObject *lw_object);
void lw_object_scale (lwObject *lw_object, GLfloat scale);
lwObject *lw_object_read(const char *lw_file);
void lw_object_free( lwObject *lw_object);
void lw_object_show(const lwObject *lw_object);
GLfloat lw_object_radius(const lwObject *lw_object);
void lw_object_scale (lwObject *lw_object, GLfloat scale);