Cylinder Class Reference

Inheritance diagram for Cylinder:

List of all members.

Public Member Functions
	Cylinder (const Transform &o2w, bool ro, float rad, float zmin, float zmax, float phiMax)
BBox	ObjectBound () const
bool	Intersect (const Ray &ray, float *tHit, DifferentialGeometry *dg) const
bool	IntersectP (const Ray &ray) const
float	Area () const
Point	Sample (float u1, float u2, Normal *Ns) const
Protected Attributes
float	radius
float	zmin
float	zmax
float	phiMax

---

Detailed Description

Definition at line 27 of file cylinder.cpp.

---

Constructor & Destructor Documentation

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

Definition at line 53 of file cylinder.cpp.

References Clamp(), phiMax, Radians(), radius, zmax, and zmin.

Referenced by CreateShape().

---

Member Function Documentation

BBox Cylinder::ObjectBound

(

)

const [virtual]

Implements Shape.

Definition at line 61 of file cylinder.cpp.

References radius, zmax, and zmin.

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

Reimplemented from Shape.

Definition at line 66 of file cylinder.cpp.

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

bool Cylinder::IntersectP

(

const Ray &

ray

)

const [virtual]

Reimplemented from Shape.

Definition at line 140 of file cylinder.cpp.

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

float Cylinder::Area

(

)

const [virtual]

Reimplemented from Shape.

Definition at line 180 of file cylinder.cpp.

References phiMax, radius, zmax, and zmin.

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

Reimplemented from Shape.

Definition at line 37 of file cylinder.cpp.

References Lerp(), Normalize(), Shape::ObjectToWorld, radius, Shape::reverseOrientation, Point::x, and Point::y.

---

Member Data Documentation

float Cylinder::radius [protected]

Definition at line 48 of file cylinder.cpp.

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

float Cylinder::zmin [protected]

Definition at line 49 of file cylinder.cpp.

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

float Cylinder::zmax [protected]

Definition at line 49 of file cylinder.cpp.

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

float Cylinder::phiMax [protected]

Definition at line 50 of file cylinder.cpp.

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

---

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

• cylinder.cpp