Transform Class Reference

#include <transform.h>

List of all members.

Public Member Functions
	Transform ()
	Transform (const float mat[4][4])
	Transform (const Matrix4x4 &mat)
	Transform (const Matrix4x4 &mat, const Matrix4x4 &minv)
void	Print (FILE *f) const
bool	operator== (const Transform &t) const
bool	operator!= (const Transform &t) const
bool	operator< (const Transform &t2) const
bool	IsIdentity () const
const Matrix4x4 &	GetMatrix () const
const Matrix4x4 &	GetInverseMatrix () const
bool	HasScale () const
Point	operator() (const Point &pt) const
void	operator() (const Point &pt, Point *ptrans) const
Vector	operator() (const Vector &v) const
void	operator() (const Vector &v, Vector *vt) const
Normal	operator() (const Normal &) const
void	operator() (const Normal &, Normal *nt) const
Ray	operator() (const Ray &r) const
void	operator() (const Ray &r, Ray *rt) const
RayDifferential	operator() (const RayDifferential &r) const
void	operator() (const RayDifferential &r, RayDifferential *rt) const
BBox	operator() (const BBox &b) const
Transform	operator* (const Transform &t2) const
bool	SwapsHandedness () const
Private Attributes
Matrix4x4	m
Matrix4x4	mInv
Friends
class	AnimatedTransform
struct	Quaternion
Transform	Inverse (const Transform &t)

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Detailed Description

Definition at line 92 of file transform.h.

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Constructor & Destructor Documentation

Transform::Transform

(

)

[inline]

Definition at line 95 of file transform.h.

Referenced by operator*().

Transform::Transform

(

const float

mat[4][4]

)

[inline]

Definition at line 96 of file transform.h.

References Inverse, m, and mInv.

Transform::Transform

(

const Matrix4x4 &

mat

)

[inline]

Definition at line 103 of file transform.h.

Transform::Transform	(	const Matrix4x4 &	mat,
		const Matrix4x4 &	minv
	)			[inline]

Definition at line 106 of file transform.h.

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Member Function Documentation

const Matrix4x4& Transform::GetInverseMatrix

(

)

const [inline]

Definition at line 138 of file transform.h.

References mInv.

const Matrix4x4& Transform::GetMatrix

(

)

const [inline]

Definition at line 137 of file transform.h.

References m.

bool Transform::HasScale

(

)

const [inline]

Definition at line 139 of file transform.h.

References NOT_ONE.

Referenced by AnimatedTransform::HasScale(), and Light::Light().

bool Transform::IsIdentity

(

)

const [inline]

Definition at line 127 of file transform.h.

References Matrix4x4::m, and m.

Referenced by TransformedPrimitive::Intersect().

bool Transform::operator!=

(

const Transform &

t

)

const [inline]

Definition at line 116 of file transform.h.

References m, and mInv.

BBox Transform::operator()

(

const BBox &

b

)

const

Definition at line 257 of file transform.cpp.

References M, BBox::pMax, BBox::pMin, Union(), Point::x, Point::y, and Point::z.

void Transform::operator()	(	const RayDifferential &	r,
		RayDifferential *	rt
	)			const [inline]

Definition at line 262 of file transform.h.

References RayDifferential::hasDifferentials, RayDifferential::rxDirection, RayDifferential::rxOrigin, RayDifferential::ryDirection, and RayDifferential::ryOrigin.

RayDifferential Transform::operator()

(

const RayDifferential &

r

)

const [inline]

Definition at line 273 of file transform.h.

References RayDifferential::hasDifferentials, RayDifferential::rxDirection, RayDifferential::rxOrigin, RayDifferential::ryDirection, and RayDifferential::ryOrigin.

void Transform::operator()	(	const Ray &	r,
		Ray *	rt
	)			const [inline]

Definition at line 249 of file transform.h.

References Ray::d, Ray::depth, Ray::maxt, Ray::mint, Ray::o, and Ray::time.

Ray Transform::operator()

(

const Ray &

r

)

const [inline]

Definition at line 241 of file transform.h.

References Ray::d, and Ray::o.

void Transform::operator()	(	const Normal &	n,
		Normal *	nt
	)			const [inline]

Definition at line 229 of file transform.h.

References Matrix4x4::m, mInv, Normal::x, Normal::y, and Normal::z.

Normal Transform::operator()

(

const Normal &

n

)

const [inline]

Definition at line 221 of file transform.h.

References Matrix4x4::m, mInv, Normal::x, Normal::y, and Normal::z.

void Transform::operator()	(	const Vector &	v,
		Vector *	vt
	)			const [inline]

Definition at line 212 of file transform.h.

References Matrix4x4::m, m, Vector::x, Vector::y, and Vector::z.

Vector Transform::operator()

(

const Vector &

v

)

const [inline]

Definition at line 204 of file transform.h.

References Matrix4x4::m, m, Vector::x, Vector::y, and Vector::z.

void Transform::operator()	(	const Point &	pt,
		Point *	ptrans
	)			const [inline]

Definition at line 193 of file transform.h.

References Matrix4x4::m, m, Quaternion::w, Point::x, Point::y, and Point::z.

Point Transform::operator()

(

const Point &

pt

)

const [inline]

Definition at line 181 of file transform.h.

References Assert, Matrix4x4::m, m, Point::x, Point::y, and Point::z.

Transform Transform::operator*

(

const Transform &

t2

)

const

Definition at line 271 of file transform.cpp.

References m, mInv, Matrix4x4::Mul(), and Transform().

bool Transform::operator<

(

const Transform &

t2

)

const [inline]

Definition at line 119 of file transform.h.

References Matrix4x4::m, and m.

bool Transform::operator==

(

const Transform &

t

)

const [inline]

Definition at line 113 of file transform.h.

References m, and mInv.

void Transform::Print

(

FILE *

f

)

const

Definition at line 132 of file transform.cpp.

References m, and Matrix4x4::Print().

bool Transform::SwapsHandedness

(

)

const

Definition at line 278 of file transform.cpp.

References Matrix4x4::m, and m.

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Friends And Related Function Documentation

friend class AnimatedTransform [friend]

Definition at line 163 of file transform.h.

Transform Inverse

(

const Transform &

t

)

[friend]

Definition at line 110 of file transform.h.

Referenced by Transform().

friend struct Quaternion [friend]

Definition at line 164 of file transform.h.

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Member Data Documentation

Matrix4x4 Transform::m [private]

Definition at line 162 of file transform.h.

Referenced by AnimatedTransform::AnimatedTransform(), GetMatrix(), IsIdentity(), operator!=(), operator()(), operator*(), operator<(), operator==(), Print(), Quaternion::Quaternion(), SwapsHandedness(), and Transform().

Matrix4x4 Transform::mInv [private]

Definition at line 162 of file transform.h.

Referenced by GetInverseMatrix(), operator!=(), operator()(), operator*(), operator==(), and Transform().

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

• transform.h
• transform.cpp