#ifndef ENTITY_H
#define ENTITY_H
#include <vector>
#include <queue>
#include <map>
using std::vector;
using std::queue;
using std::pair;

#include "ray.h"
#include "ray_intersect.h"
#include "lin_alg.h"
#include "transform.h"
#include "color.h"

class Entity
{
public:
	virtual ~Entity() {}
	virtual RayIntersect CalcRayIntersect(Ray ray) = 0;
	virtual vector3d CalcNormal(Ray ray, RayIntersect& ri) = 0;
	virtual void PathCompress(const Transform&,
							  queue<pair<Entity*,Transform> >&,
							  vector<Entity*>&)=0;
	virtual int IntersectionTest(Ray ray)=0;
	float kd, ks, ka, n;
	Color col;
};

#endif