AnimatedTransform Class Reference

#include <transform.h>

List of all members.

Public Member Functions
	AnimatedTransform (const Transform *transform1, float time1, const Transform *transform2, float time2)
void	Interpolate (float time, Transform *t) const
void	InterpolateInverse (float time, Transform *t) const
void	operator() (const Ray &r, Ray *tr) const
void	operator() (const RayDifferential &r, RayDifferential *tr) const
Point	operator() (float time, const Point &p) const
Vector	operator() (float time, const Vector &v) const
Ray	operator() (const Ray &r) const
BBox	MotionBounds (const BBox &b, bool useInverse) const
bool	HasScale () const
Static Public Member Functions
static void	Decompose (const Matrix4x4 &m, Vector *T, Quaternion *R, Matrix4x4 *S)
Private Attributes
const float	startTime
const float	endTime
const Transform *	startTransform
const Transform *	endTransform
const bool	actuallyAnimated
Vector	T [2]
Quaternion	R [2]
Matrix4x4	S [2]

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Detailed Description

Definition at line 288 of file transform.h.

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Constructor & Destructor Documentation

AnimatedTransform::AnimatedTransform	(	const Transform *	transform1,
		float	time1,
		const Transform *	transform2,
		float	time2
	)			[inline]

Definition at line 291 of file transform.h.

References Decompose(), endTransform, Transform::m, R, S, startTransform, and T.

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Member Function Documentation

void AnimatedTransform::Decompose	(	const Matrix4x4 &	m,
		Vector *	T,
		Quaternion *	R,
		Matrix4x4 *	S
	)			[static]

Definition at line 313 of file transform.cpp.

References Inverse(), M, Matrix4x4::m, R, Transpose(), Vector::x, Vector::y, and Vector::z.

Referenced by AnimatedTransform().

bool AnimatedTransform::HasScale

(

)

const [inline]

Definition at line 308 of file transform.h.

References endTransform, Transform::HasScale(), and startTransform.

Referenced by Camera::Camera().

void AnimatedTransform::Interpolate	(	float	time,
		Transform *	t
	)			const

Definition at line 356 of file transform.cpp.

References actuallyAnimated, endTime, endTransform, Lerp(), Matrix4x4::m, R, S, Slerp(), startTime, startTransform, T, Quaternion::ToTransform(), and Translate().

Referenced by TransformedPrimitive::Intersect(), MotionBounds(), and operator()().

void AnimatedTransform::InterpolateInverse	(	float	time,
		Transform *	t
	)			const

BBox AnimatedTransform::MotionBounds	(	const BBox &	b,
		bool	useInverse
	)			const

Definition at line 384 of file transform.cpp.

References actuallyAnimated, endTime, Interpolate(), Inverse(), Lerp(), startTime, startTransform, and Union().

Referenced by TransformedPrimitive::WorldBound().

Ray AnimatedTransform::operator()

(

const Ray &

r

)

const

Definition at line 451 of file transform.cpp.

Vector AnimatedTransform::operator()	(	float	time,
		const Vector &	v
	)			const

Definition at line 440 of file transform.cpp.

References actuallyAnimated, endTime, endTransform, Interpolate(), startTime, and startTransform.

Point AnimatedTransform::operator()	(	float	time,
		const Point &	p
	)			const

Definition at line 429 of file transform.cpp.

References actuallyAnimated, endTime, endTransform, Interpolate(), startTime, and startTransform.

void AnimatedTransform::operator()	(	const RayDifferential &	r,
		RayDifferential *	tr
	)			const

Definition at line 414 of file transform.cpp.

References actuallyAnimated, endTime, Interpolate(), startTime, and Ray::time.

void AnimatedTransform::operator()	(	const Ray &	r,
		Ray *	tr
	)			const

Definition at line 400 of file transform.cpp.

References actuallyAnimated, endTime, Interpolate(), startTime, and Ray::time.

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Member Data Documentation

const bool AnimatedTransform::actuallyAnimated [private]

Definition at line 313 of file transform.h.

Referenced by Interpolate(), MotionBounds(), and operator()().

const float AnimatedTransform::endTime [private]

Definition at line 311 of file transform.h.

Referenced by Interpolate(), MotionBounds(), and operator()().

const Transform * AnimatedTransform::endTransform [private]

Definition at line 312 of file transform.h.

Referenced by AnimatedTransform(), HasScale(), Interpolate(), and operator()().

Quaternion AnimatedTransform::R[2] [private]

Definition at line 315 of file transform.h.

Referenced by AnimatedTransform(), Decompose(), and Interpolate().

Matrix4x4 AnimatedTransform::S[2] [private]

Definition at line 316 of file transform.h.

Referenced by AnimatedTransform(), and Interpolate().

const float AnimatedTransform::startTime [private]

Definition at line 311 of file transform.h.

Referenced by Interpolate(), MotionBounds(), and operator()().

const Transform* AnimatedTransform::startTransform [private]

Definition at line 312 of file transform.h.

Referenced by AnimatedTransform(), HasScale(), Interpolate(), MotionBounds(), and operator()().

Vector AnimatedTransform::T[2] [private]

Definition at line 314 of file transform.h.

Referenced by AnimatedTransform(), and Interpolate().

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

• transform.h
• transform.cpp