Box3D.h

#ifndef MATH3D_BOX3D_H
#define MATH3D_BOX3D_H

#include "AABB3D.h"
#include "LocalCoordinates3D.h"

namespace Math3D {

struct Segment3D;
struct Plane3D;
struct Triangle3D;
struct Sphere3D;

struct Box3D : public ScaledLocalCoordinates3D
{
  Vector3 center() const;
  void setCenter(const Vector3& c);
  void set(const AABB3D& bb);
  void setTransformed(const AABB3D& box,const RigidTransform& T);
  void setTransformed(const Box3D& box,const RigidTransform& T);
  bool contains(const Point3D& pt) const;
  Real distance(const Point3D& pt) const;
  Real distance(const Point3D& pt,Point3D& closestPt) const;
  Real distanceSquared(const Point3D& pt,Point3D& closestPt) const;
  Real signedDistance(const Point3D& pt) const;
  Real signedDistance(const Point3D& pt,Point3D& surfacePt) const;
  void getAABB(AABB3D& bb) const;
  bool intersects(const AABB3D& b) const;
  bool intersects(const Box3D& b) const;
  bool intersectsApprox(const Box3D& b) const;  
  bool intersects(const Segment3D& s) const;
  bool intersects(const Line3D& l) const;
  bool intersects(const Triangle3D& t) const;
  bool intersects(const Sphere3D& b) const;
};

std::ostream& operator << (std::ostream& out,const Box3D& b);
std::istream& operator >> (std::istream& in, Box3D& b);

} //namespace Math3D

#endif