$#include "Sphere.h"

class Sphere
{
    Sphere();
    Sphere(const Sphere& sphere);
    Sphere(const Vector3& center, float radius);
    Sphere(const BoundingBox& box);
    Sphere(const Frustum& frustum);
    Sphere(const Polyhedron& poly);
    ~Sphere();
    
    bool operator == (const Sphere& rhs) const;
    
    void Define(const Sphere& sphere);
    void Define(const Vector3& center, float radius);
    void Define(const BoundingBox& box);
    void Define(const Frustum& frustum);
    void Define(const Polyhedron& poly);
    
    void Merge(const Vector3& point);
    void Merge(const BoundingBox& box);
    void Merge(const Frustum& frustum);
    void Merge(const Polyhedron& poly);
    void Merge(const Sphere& sphere);
    
    void Clear();
    
    Intersection IsInside(const Vector3& point) const;
    Intersection IsInside(const Sphere& sphere) const;
    Intersection IsInsideFast(const Sphere& sphere) const;
    Intersection IsInside(const BoundingBox& box) const;
    Intersection IsInsideFast(const BoundingBox& box) const;
    
    float Distance(const Vector3& point) const;
    
    Vector3 center_ @ center;
    float radius_ @ radius;
    bool defined_ @ defined;
};