The Transform class supports rigid transforms with only translation and rotation and no scaling/shear. It can be used in combination with Vector3, Quaternion and Matrix3x3 linear algebra classes. More...

#include <Transform.h>

Public Member Functions
void	deSerialize (const struct TransformData &dataIn)
void	deSerializeDouble (const struct TransformDoubleData &dataIn)
void	deSerializeFloat (const struct TransformFloatData &dataIn)
TF2SIMD_FORCE_INLINE Matrix3x3 &	getBasis ()
	Return the basis matrix for the rotation.
TF2SIMD_FORCE_INLINE const Matrix3x3 &	getBasis () const
	Return the basis matrix for the rotation.
void	getOpenGLMatrix (tf2Scalar *m) const
	Fill an array representation.
TF2SIMD_FORCE_INLINE Vector3 &	getOrigin ()
	Return the origin vector translation.
TF2SIMD_FORCE_INLINE const Vector3 &	getOrigin () const
	Return the origin vector translation.
Quaternion	getRotation () const
	Return a quaternion representing the rotation.
Transform	inverse () const
	Return the inverse of this transform.
Transform	inverseTimes (const Transform &t) const
	Return the inverse of this transform times the other transform.
TF2SIMD_FORCE_INLINE Vector3	invXform (const Vector3 &inVec) const
TF2SIMD_FORCE_INLINE void	mult (const Transform &t1, const Transform &t2)
	Set the current transform as the value of the product of two transforms.
TF2SIMD_FORCE_INLINE Vector3	operator() (const Vector3 &x) const
	Return the transform of the vector.
TF2SIMD_FORCE_INLINE Vector3	operator* (const Vector3 &x) const
	Return the transform of the vector.
TF2SIMD_FORCE_INLINE Quaternion	operator* (const Quaternion &q) const
	Return the transform of the Quaternion.
Transform	operator* (const Transform &t) const
	Return the product of this transform and the other.
Transform &	operator*= (const Transform &t)
	Multiply this Transform by another(this = this * another)
TF2SIMD_FORCE_INLINE Transform &	operator= (const Transform &other)
	Assignment Operator.
void	serialize (struct TransformData &dataOut) const
void	serializeFloat (struct TransformFloatData &dataOut) const
TF2SIMD_FORCE_INLINE void	setBasis (const Matrix3x3 &basis)
	Set the rotational element by Matrix3x3.
void	setFromOpenGLMatrix (const tf2Scalar *m)
	Set from an array.
void	setIdentity ()
	Set this transformation to the identity.
TF2SIMD_FORCE_INLINE void	setOrigin (const Vector3 &origin)
	Set the translational element.
TF2SIMD_FORCE_INLINE void	setRotation (const Quaternion &q)
	Set the rotational element by Quaternion.
	Transform ()
	No initialization constructor.
TF2SIMD_FORCE_INLINE	Transform (const Quaternion &q, const Vector3 &c=Vector3(tf2Scalar(0), tf2Scalar(0), tf2Scalar(0)))
	Constructor from Quaternion (optional Vector3 )
TF2SIMD_FORCE_INLINE	Transform (const Matrix3x3 &b, const Vector3 &c=Vector3(tf2Scalar(0), tf2Scalar(0), tf2Scalar(0)))
	Constructor from Matrix3x3 (optional Vector3)
TF2SIMD_FORCE_INLINE	Transform (const Transform &other)
	Copy constructor.
Static Public Member Functions
static const Transform &	getIdentity ()
	Return an identity transform.
Private Attributes
Matrix3x3	m_basis
	Storage for the rotation.
Vector3	m_origin
	Storage for the translation.

Detailed Description

The Transform class supports rigid transforms with only translation and rotation and no scaling/shear. It can be used in combination with Vector3, Quaternion and Matrix3x3 linear algebra classes.

Definition at line 32 of file Transform.h.

Constructor & Destructor Documentation

tf2::Transform::Transform ( ) [inline]

No initialization constructor.

Definition at line 42 of file Transform.h.

TF2SIMD_FORCE_INLINE tf2::Transform::Transform	(	const Quaternion &	q,
		const Vector3 &	c = `Vector3(tf2Scalar(0), tf2Scalar(0), tf2Scalar(0))`
	)		`[inline, explicit]`

Constructor from Quaternion (optional Vector3 )

Parameters:

q	Rotation from quaternion
c	Translation from Vector (default 0,0,0)

Definition at line 46 of file Transform.h.

TF2SIMD_FORCE_INLINE tf2::Transform::Transform	(	const Matrix3x3 &	b,
		const Vector3 &	c = `Vector3(tf2Scalar(0), tf2Scalar(0), tf2Scalar(0))`
	)		`[inline, explicit]`

Constructor from Matrix3x3 (optional Vector3)

Parameters:

b	Rotation from Matrix
c	Translation from Vector default (0,0,0)

Definition at line 55 of file Transform.h.

TF2SIMD_FORCE_INLINE tf2::Transform::Transform ( const Transform & other ) [inline]

Copy constructor.

Definition at line 61 of file Transform.h.

Member Function Documentation

void tf2::Transform::deSerialize ( const struct TransformData & dataIn )

void tf2::Transform::deSerializeDouble ( const struct TransformDoubleData & dataIn )

void tf2::Transform::deSerializeFloat ( const struct TransformFloatData & dataIn )

TF2SIMD_FORCE_INLINE Matrix3x3& tf2::Transform::getBasis ( ) [inline]

Return the basis matrix for the rotation.

Definition at line 111 of file Transform.h.

TF2SIMD_FORCE_INLINE const Matrix3x3& tf2::Transform::getBasis ( ) const [inline]

Return the basis matrix for the rotation.

Definition at line 113 of file Transform.h.

static const Transform& tf2::Transform::getIdentity ( ) [inline, static]

Return an identity transform.

Definition at line 202 of file Transform.h.

void tf2::Transform::getOpenGLMatrix ( tf2Scalar * m ) const [inline]

Fill an array representation.

Parameters:

m	A pointer to a 15 element array (12 rotation(row major padded on the right by 1), and 3 translation

Definition at line 138 of file Transform.h.

TF2SIMD_FORCE_INLINE Vector3& tf2::Transform::getOrigin ( ) [inline]

Return the origin vector translation.

Definition at line 116 of file Transform.h.

TF2SIMD_FORCE_INLINE const Vector3& tf2::Transform::getOrigin ( ) const [inline]

Return the origin vector translation.

Definition at line 118 of file Transform.h.

Quaternion tf2::Transform::getRotation ( ) const [inline]

Return a quaternion representing the rotation.

Definition at line 121 of file Transform.h.

Transform tf2::Transform::inverse ( ) const [inline]

Return the inverse of this transform.

Definition at line 187 of file Transform.h.

TF2SIMD_FORCE_INLINE Transform tf2::Transform::inverseTimes ( const Transform & t ) const

Return the inverse of this transform times the other transform.

Parameters:

t	The other transform return this.inverse() * the other

Definition at line 229 of file Transform.h.

TF2SIMD_FORCE_INLINE Vector3 tf2::Transform::invXform ( const Vector3 & inVec ) const

Definition at line 222 of file Transform.h.

TF2SIMD_FORCE_INLINE void tf2::Transform::mult	(	const Transform &	t1,
		const Transform &	t2
	)		`[inline]`

Set the current transform as the value of the product of two transforms.

Parameters:

t1	Transform 1
t2	Transform 2 This = Transform1 * Transform2

Definition at line 78 of file Transform.h.

TF2SIMD_FORCE_INLINE Vector3 tf2::Transform::operator() ( const Vector3 & x ) const [inline]

Return the transform of the vector.

Definition at line 91 of file Transform.h.

TF2SIMD_FORCE_INLINE Vector3 tf2::Transform::operator* ( const Vector3 & x ) const [inline]

Return the transform of the vector.

Definition at line 99 of file Transform.h.

TF2SIMD_FORCE_INLINE Quaternion tf2::Transform::operator* ( const Quaternion & q ) const [inline]

Return the transform of the Quaternion.

Definition at line 105 of file Transform.h.

TF2SIMD_FORCE_INLINE Transform tf2::Transform::operator* ( const Transform & t ) const

Return the product of this transform and the other.

Definition at line 237 of file Transform.h.

Transform& tf2::Transform::operator*= ( const Transform & t ) [inline]

Multiply this Transform by another(this = this * another)

Parameters:

t	The other transform

Definition at line 179 of file Transform.h.

TF2SIMD_FORCE_INLINE Transform& tf2::Transform::operator= ( const Transform & other ) [inline]

Assignment Operator.

Definition at line 67 of file Transform.h.

TF2SIMD_FORCE_INLINE void tf2::Transform::serialize ( struct TransformData & dataOut ) const

Definition at line 266 of file Transform.h.

TF2SIMD_FORCE_INLINE void tf2::Transform::serializeFloat ( struct TransformFloatData & dataOut ) const

Definition at line 272 of file Transform.h.

TF2SIMD_FORCE_INLINE void tf2::Transform::setBasis ( const Matrix3x3 & basis ) [inline]

Set the rotational element by Matrix3x3.

Definition at line 158 of file Transform.h.

void tf2::Transform::setFromOpenGLMatrix ( const tf2Scalar * m ) [inline]

Set from an array.

Parameters:

m	A pointer to a 15 element array (12 rotation(row major padded on the right by 1), and 3 translation

Definition at line 130 of file Transform.h.

void tf2::Transform::setIdentity ( ) [inline]

Set this transformation to the identity.

Definition at line 171 of file Transform.h.

TF2SIMD_FORCE_INLINE void tf2::Transform::setOrigin ( const Vector3 & origin ) [inline]

Set the translational element.

Parameters:

origin The vector to set the translation to

Definition at line 149 of file Transform.h.

TF2SIMD_FORCE_INLINE void tf2::Transform::setRotation ( const Quaternion & q ) [inline]

Set the rotational element by Quaternion.

Definition at line 164 of file Transform.h.

Member Data Documentation

Matrix3x3 tf2::Transform::m_basis [private]

Storage for the rotation.

Definition at line 35 of file Transform.h.

Vector3 tf2::Transform::m_origin [private]

Storage for the translation.

Definition at line 37 of file Transform.h.

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

Transform.h

Public Member Functions

Static Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation