Raytracer.hh

/**********************************************************************
 * blaRAY -- photon mapper/raytracer
 * (C) 2008 by Tomasz bla Fortuna <bla@thera.be>, <bla@af.gliwice.pl>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * any later version.
 *
 * See Docs/LICENSE
 *********************/

#ifndef _RAYTRACER_H_
#define _RAYTRACER_H_

#include <vector>

#include "General/Types.hh"
#include "Render/Renderer.hh"

#include "Math/Matrix.hh"
#include "Math/Transform.hh"
#include "Math/Vector.hh"

#include "World/Scene.hh"
#include "World/Camera.hh"

#include "Graphics/Image.hh"
#include "Graphics/Screen.hh"

namespace Render {

        class Raytracer : public Renderer {
                const World::Scene &Scene;

                const Bool Antialiasing;

                static const Int AASize;

                const Int MaxDepth;

                Int ShadowRays;
                Int ReflectedRays;
                Int RefractedRays;
                std::vector<Double> RefractiveStack;

                inline void TraceLights(
                        const Math::Vector &ColPoint,
                        const Math::Vector &Normal,
                        const Ray &Reflect,
                        World::Color &Diffuse,
                        World::Color &Specular);


                Bool Trace(const Ray &R,
                           World::Color &C,
                           const Int Depth,
                           const Double CurIdx);

        public:
                Raytracer(const World::Scene &Scene,
                          const Bool Antialiasing = true,
                          const Int MaxDepth = 5);

                void Render(Graphics::Drawable &Img);

        };
};

#endif

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