RenderingCompetitionRayTracer: src/rcrt/bxdf/CookTorrance.h Source File

00001 #ifndef COOKTORRANCE_H_
00002 #define COOKTORRANCE_H_
00003 
00004 #include "BXDF.h"
00005 #include "fresnel.hpp"
00006 
00007 namespace rcrt
00008 {
00009 
00014 class CookTorrance : public rcrt::BXDF
00015 {
00016 private:
00017         std::complex<float> ior;
00018         float roughness;
00019         
00020 public:
00027         CookTorrance(const RGBColor& diff, const RGBColor& spec, const float& rough, const std::complex<float>& indOR);
00028         virtual ~CookTorrance();
00029         
00030         virtual RGBColor eval(const Vec3D& wOut, const Vec3D& wInc, const Vec3D& normal) const;
00031         virtual RGBColor evalDiffuse(const Vec3D& wOut, const Vec3D& wInc, const Vec3D& normal) const;
00032         virtual RGBColor evalSpecular(const Vec3D& wOut, const Vec3D& wInc, const Vec3D& normal) const;
00033         float pdf(const Vec3D& wOut, const Vec3D& wInc, const Vec3D& normal) const;
00034 
00035         virtual bool specular() const;
00036         virtual bool glossy() const;
00037         virtual bool diffuse() const;
00038         virtual bool fresnel() const;
00039 };
00040 
00041 }
00042 
00043 #endif /*COOKTORRANCE_H_*/