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#ifndef __PATHTRACER_TRACER__HPP__
#define __PATHTRACER_TRACER__HPP__

#include "scene.hpp"

class tracer
{
public:
    tracer(int w, int h);
    virtual ~tracer(void) = 0;

    void set_scene(scene*);

    virtual CGLA::Vec3f compute_pixel(int w, int h) = 0;

protected:

    //resolution
    int width_;
    int height_;

    //the scene
    scene* scene_;

};

#endif

//02566 framework, Anders Wang Kristensen, awk@imm.dtu.dk, 2007