Public Member Functions | |
InfinitePortalBxDF (const InfiniteAreaLight &l, const Transform &WL, const Vector &x, const Vector &y, const Vector &z, const Point &p, const vector< boost::shared_ptr< Primitive > > &portalList, u_int portal, float u) | |
virtual | ~InfinitePortalBxDF () |
virtual bool | Sample_f (const TsPack *tspack, const Vector &wo, Vector *wi, float u1, float u2, SWCSpectrum *const f, float *pdf, float *pdfBack=NULL, bool reverse=false) const |
virtual void | f (const TsPack *tspack, const Vector &wo, const Vector &wi, SWCSpectrum *const f) const |
virtual float | Pdf (const TsPack *tspack, const Vector &wi, const Vector &wo) const |
Private Attributes | |
const InfiniteAreaLight & | light |
const Transform & | WorldToLight |
Vector | X |
Vector | Y |
Vector | Z |
Point | ps |
const vector < boost::shared_ptr< Primitive > > & | PortalShapes |
u_int | shapeIndex |
float | u3 |
Definition at line 50 of file infinite.cpp.
InfinitePortalBxDF::InfinitePortalBxDF | ( | const InfiniteAreaLight & | l, | |
const Transform & | WL, | |||
const Vector & | x, | |||
const Vector & | y, | |||
const Vector & | z, | |||
const Point & | p, | |||
const vector< boost::shared_ptr< Primitive > > & | portalList, | |||
u_int | portal, | |||
float | u | |||
) | [inline] |
Definition at line 53 of file infinite.cpp.
virtual InfinitePortalBxDF::~InfinitePortalBxDF | ( | ) | [inline, virtual] |
Definition at line 54 of file infinite.cpp.
virtual void InfinitePortalBxDF::f | ( | const TsPack * | tspack, | |
const Vector & | wo, | |||
const Vector & | wi, | |||
SWCSpectrum *const | f | |||
) | const [inline, virtual] |
Evaluates the BxDF. Accumulates the result in the f parameter.
Implements lux::BxDF.
Definition at line 83 of file infinite.cpp.
References lux::InfiniteAreaLight::Le(), light, X, lux::Vector::x, Y, lux::Vector::y, Z, and lux::Vector::z.
virtual float InfinitePortalBxDF::Pdf | ( | const TsPack * | tspack, | |
const Vector & | wi, | |||
const Vector & | wo | |||
) | const [inline, virtual] |
Reimplemented from lux::BxDF.
Definition at line 88 of file infinite.cpp.
References lux::AbsDot(), lux::Intersection::dg, lux::DistanceSquared(), lux::Dot(), lux::Ray::mint, lux::DifferentialGeometry::nn, lux::DifferentialGeometry::p, PortalShapes, ps, X, lux::Vector::x, Y, lux::Vector::y, Z, and lux::Vector::z.
virtual bool InfinitePortalBxDF::Sample_f | ( | const TsPack * | tspack, | |
const Vector & | wo, | |||
Vector * | wi, | |||
float | u1, | |||
float | u2, | |||
SWCSpectrum *const | f, | |||
float * | pdf, | |||
float * | pdfBack = NULL , |
|||
bool | reverse = false | |||
) | const [inline, virtual] |
Samples the BxDF. Returns the result of the BxDF for the sampled direction in f.
Reimplemented from lux::BxDF.
Definition at line 55 of file infinite.cpp.
References lux::AbsDot(), lux::Intersection::dg, lux::DistanceSquared(), lux::Dot(), lux::InfiniteAreaLight::Le(), light, lux::Ray::mint, lux::DifferentialGeometry::nn, lux::Normalize(), lux::DifferentialGeometry::p, PortalShapes, ps, cimg_library::reverse(), shapeIndex, lux::TsPack::time, lux::DifferentialGeometry::time, u3, X, lux::Vector::x, Y, lux::Vector::y, Z, and lux::Vector::z.
const InfiniteAreaLight& InfinitePortalBxDF::light [private] |
Definition at line 102 of file infinite.cpp.
Referenced by f(), and Sample_f().
const vector<boost::shared_ptr<Primitive> >& InfinitePortalBxDF::PortalShapes [private] |
Definition at line 106 of file infinite.cpp.
Referenced by Pdf(), and Sample_f().
Point InfinitePortalBxDF::ps [private] |
Definition at line 105 of file infinite.cpp.
Referenced by Pdf(), and Sample_f().
u_int InfinitePortalBxDF::shapeIndex [private] |
Definition at line 107 of file infinite.cpp.
Referenced by Sample_f().
float InfinitePortalBxDF::u3 [private] |
Definition at line 108 of file infinite.cpp.
Referenced by Sample_f().
const Transform& InfinitePortalBxDF::WorldToLight [private] |
Definition at line 103 of file infinite.cpp.
Vector InfinitePortalBxDF::X [private] |
Definition at line 104 of file infinite.cpp.
Referenced by f(), Pdf(), and Sample_f().
Vector InfinitePortalBxDF::Y [private] |
Definition at line 104 of file infinite.cpp.
Referenced by f(), Pdf(), and Sample_f().
Vector InfinitePortalBxDF::Z [private] |
Definition at line 104 of file infinite.cpp.
Referenced by f(), Pdf(), and Sample_f().