Cylinder Class Reference

#include <cylinder.h>

Inheritance diagram for Cylinder:

List of all members.

Public Member Functions
	Cylinder (const Transform *o2w, const Transform *w2o, bool ro, float rad, float zmin, float zmax, float phiMax)
BBox	ObjectBound () const
bool	Intersect (const Ray &ray, float *tHit, float *rayEpsilon, 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 35 of file cylinder.h.

---

Constructor & Destructor Documentation

Cylinder::Cylinder	(	const Transform *	o2w,
		const Transform *	w2o,
		bool	ro,
		float	rad,
		float	zmin,
		float	zmax,
		float	phiMax
	)

Definition at line 31 of file cylinder.cpp.

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

---

Member Function Documentation

float Cylinder::Area

(

)

const [virtual]

Reimplemented from Shape.

Definition at line 182 of file cylinder.cpp.

References phiMax, radius, zmax, and zmin.

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

Reimplemented from Shape.

Definition at line 48 of file cylinder.cpp.

References Cross(), Ray::d, Dot(), M_PI, Ray::maxt, Ray::mint, Normalize(), Ray::o, Shape::ObjectToWorld, phiMax, Quadratic(), radius, 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 135 of file cylinder.cpp.

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

BBox Cylinder::ObjectBound

(

)

const [virtual]

Implements Shape.

Definition at line 41 of file cylinder.cpp.

References radius, zmax, and zmin.

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

Reimplemented from Shape.

Definition at line 197 of file cylinder.cpp.

References Lerp(), Normalize(), Shape::ObjectToWorld, phiMax, radius, Shape::ReverseOrientation, Point::x, Point::y, zmax, and zmin.

---

Member Data Documentation

float Cylinder::phiMax [protected]

Definition at line 48 of file cylinder.h.

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

float Cylinder::radius [protected]

Definition at line 48 of file cylinder.h.

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

float Cylinder::zmax [protected]

Definition at line 48 of file cylinder.h.

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

float Cylinder::zmin [protected]

Definition at line 48 of file cylinder.h.

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

---

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

• cylinder.h
• cylinder.cpp