#ifndef BOX_H
#define BOX_H

#include "util/vec3f.h"

/*  Box (struct)
 *
 *  Axis aligned bounding box
 *    Like an interval, but for Vec3f except float
 */
typedef struct Box_{
  Vec3f lower;
  Vec3f upper;
} Box;

//Does a contain b?  does not need to be properly contained
int does_contain(const Box a, const Box b);

//Return intersection box.  If disjoin, return invalid box
Box box_intersection(const Box a, const Box b);

//Check if box is valid
int is_valid_box(const Box a);

//debug
void print_box(const Box a);

#endif