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#ifndef __PATHTRACER_GLASS__H__
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#define __PATHTRACER_GLASS__H__
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#include "material.h"
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class glass : public material
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{
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public:
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    glass(const CGLA::Vec3f& c, float ior);
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    void sample(const ray&, hit_info&) const;
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private:
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    CGLA::Vec3f color_;
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};
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#endif
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//02566 framework, Anders Wang Kristensen, awk@imm.dtu.dk, 2007