lux::Cylinder Class Reference

#include <cylinder.h>

Inheritance diagram for lux::Cylinder:
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Collaboration diagram for lux::Cylinder:
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List of all members.

Public Member Functions

 Cylinder (const Transform &o2w, bool ro, float rad, float zmin, float zmax, float phiMax)
virtual ~Cylinder ()
virtual BBox ObjectBound () const
virtual bool Intersect (const Ray &ray, float *tHit, DifferentialGeometry *dg) const
virtual bool IntersectP (const Ray &ray) const
virtual float Area () const
virtual Point Sample (float u1, float u2, float u3, Normal *Ns) const

Static Public Member Functions

static ShapeCreateShape (const Transform &o2w, bool reverseOrientation, const ParamSet &params)

Protected Attributes

float radius
float zmin
float zmax
float phiMax

Detailed Description

Definition at line 30 of file cylinder.h.


Constructor & Destructor Documentation

Cylinder::Cylinder ( const Transform o2w,
bool  ro,
float  rad,
float  zmin,
float  zmax,
float  phiMax 
)

Definition at line 31 of file cylinder.cpp.

References Clamp(), cimg_library::cimg::max(), cimg_library::cimg::min(), phiMax, Radians(), radius, zmax, and zmin.

Referenced by CreateShape().

virtual lux::Cylinder::~Cylinder (  )  [inline, virtual]

Definition at line 35 of file cylinder.h.


Member Function Documentation

float Cylinder::Area (  )  const [virtual]

Returns the area of this primitive.

Reimplemented from lux::Primitive.

Definition at line 158 of file cylinder.cpp.

References phiMax, radius, zmax, and zmin.

Shape * Cylinder::CreateShape ( const Transform o2w,
bool  reverseOrientation,
const ParamSet params 
) [static]

Definition at line 161 of file cylinder.cpp.

References Cylinder(), lux::ParamSet::FindOneFloat(), radius, zmax, and zmin.

bool Cylinder::Intersect ( const Ray ray,
float *  tHit,
DifferentialGeometry dg 
) const [virtual]
bool Cylinder::IntersectP ( const Ray r  )  const [virtual]

Tests for intersection of this primitive with the given ray.

Parameters:
r The ray to intersect with this primitive.
Returns:
Whether an intersection was found.

Reimplemented from lux::Primitive.

Definition at line 118 of file cylinder.cpp.

References lux::Ray::d, M_PI, lux::Ray::maxt, lux::Ray::mint, lux::Ray::o, phiMax, Quadratic(), radius, lux::Shape::WorldToObject, lux::Point::x, lux::Vector::x, lux::Point::y, lux::Vector::y, lux::Point::z, zmax, and zmin.

BBox Cylinder::ObjectBound (  )  const [virtual]

Reimplemented from lux::Shape.

Definition at line 39 of file cylinder.cpp.

References radius, zmax, and zmin.

virtual Point lux::Cylinder::Sample ( float  u1,
float  u2,
float  u3,
Normal Ns 
) const [inline, virtual]

Member Data Documentation

float lux::Cylinder::phiMax [protected]

Definition at line 56 of file cylinder.h.

Referenced by Area(), Cylinder(), Intersect(), and IntersectP().

float lux::Cylinder::radius [protected]

Definition at line 54 of file cylinder.h.

Referenced by Area(), CreateShape(), Cylinder(), Intersect(), IntersectP(), ObjectBound(), and Sample().

float lux::Cylinder::zmax [protected]

Definition at line 55 of file cylinder.h.

Referenced by Area(), CreateShape(), Cylinder(), Intersect(), IntersectP(), and ObjectBound().

float lux::Cylinder::zmin [protected]

Definition at line 55 of file cylinder.h.

Referenced by Area(), CreateShape(), Cylinder(), Intersect(), IntersectP(), and ObjectBound().


The documentation for this class was generated from the following files:
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