#ifndef SHAPE_H
#define SHAPE_H SHAPE_H

#include "util/Solver.h"
#include "util/Ray.h"
#include "util/Vector.h"
#include "util/Transform.h"
#include <vector>

class Shape
{
    public:
        typedef std::vector<Vector> IntersectList;

        Shape();
        virtual IntersectList intersect(const Ray & ray) = 0;
        virtual Vector getNormalAt(const Vector & pt) = 0;

        void setTransform(Transform & t)
        {
            m_transform = t;
            m_inverse = t.getInverse();
        }
        Transform & getTransform() { return m_transform; }
        void setTransparency(double t) { m_transparency = t; }
        double getTransparency() const { return m_transparency; }

    protected:
        Transform m_transform;
        Transform m_inverse;
        double m_transparency;
};

#include "Sphere.h"
#include "Plane.h"

#endif