lux::Cone Class Reference

#include <cone.h>

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

Public Member Functions

 Cone (const Transform &o2w, bool ro, float height, float rad, float tm)
virtual ~Cone ()
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 height
float phiMax

Detailed Description

Definition at line 30 of file cone.h.


Constructor & Destructor Documentation

Cone::Cone ( const Transform o2w,
bool  ro,
float  height,
float  rad,
float  tm 
)

Definition at line 31 of file cone.cpp.

References Clamp(), height, phiMax, Radians(), and radius.

Referenced by CreateShape().

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

Definition at line 35 of file cone.h.


Member Function Documentation

float Cone::Area (  )  const [virtual]

Returns the area of this primitive.

Reimplemented from lux::Primitive.

Definition at line 171 of file cone.cpp.

References height, phiMax, and radius.

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

Definition at line 177 of file cone.cpp.

References Cone(), lux::ParamSet::FindOneFloat(), height, and radius.

bool Cone::Intersect ( const Ray ray,
float *  tHit,
DifferentialGeometry dg 
) const [virtual]
bool Cone::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 126 of file cone.cpp.

References lux::Ray::d, height, 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, and lux::Vector::z.

BBox Cone::ObjectBound (  )  const [virtual]

Reimplemented from lux::Shape.

Definition at line 38 of file cone.cpp.

References height, and radius.

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

Member Data Documentation

float lux::Cone::height [protected]

Definition at line 58 of file cone.h.

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

float lux::Cone::phiMax [protected]

Definition at line 58 of file cone.h.

Referenced by Area(), Cone(), Intersect(), IntersectP(), and Sample().

float lux::Cone::radius [protected]

Definition at line 58 of file cone.h.

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


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