Undocumented class. More...

Inherits BFlattenable.

Public Member Functions
	BAffineTransform ()
	Undocumented public method.

	BAffineTransform (const BAffineTransform &copyFrom)
	Undocumented public method.

	BAffineTransform (double sx, double shy, double shx, double sy, double tx, double ty)
	Undocumented public method.

virtual	~BAffineTransform ()
	Undocumented public method.

void	Apply (BPoint *point) const
	Undocumented public method.

void	Apply (BPoint *points, uint32 count) const
	Undocumented public method.

BPoint	Apply (const BPoint &point) const
	Undocumented public method.

void	Apply (double x, double y) const
	Undocumented public method.

void	ApplyInverse (BPoint *point) const
	Undocumented public method.

void	ApplyInverse (BPoint *points, uint32 count) const
	Undocumented public method.

BPoint	ApplyInverse (const BPoint &point) const
	Undocumented public method.

void	ApplyInverse (double x, double y) const
	Undocumented public method.

double	Determinant () const
	Undocumented public method.

virtual status_t	Flatten (void *buffer, ssize_t size) const
	Undocumented public method.

virtual ssize_t	FlattenedSize () const
	Undocumented public method.

const BAffineTransform &	FlipX ()
	Undocumented public method.

const BAffineTransform &	FlipY ()
	Undocumented public method.

bool	GetAffineParameters (double translationX, double translationY, double rotation, double scaleX, double scaleY, double shearX, double *shearY) const
	Undocumented public method.

void	GetScale (double sx, double sy) const
	Undocumented public method.

void	GetScaleAbs (double sx, double sy) const
	Undocumented public method.

void	GetTranslation (double tx, double ty) const
	Undocumented public method.

double	InverseDeterminant () const
	Undocumented public method.

const BAffineTransform &	Invert ()
	Undocumented public method.

bool	IsDilation (double epsilon=kDefaultEpsilon) const
	Undocumented public method.

bool	IsEqual (const BAffineTransform &other, double epsilon=kDefaultEpsilon) const
	Undocumented public method.

virtual bool	IsFixedSize () const
	Undocumented public method.

bool	IsIdentity (double epsilon=kDefaultEpsilon) const
	Undocumented public method.

bool	IsValid (double epsilon=kDefaultEpsilon) const
	Undocumented public method.

const BAffineTransform &	Multiply (const BAffineTransform &other)
	Undocumented public method.

const BAffineTransform &	MultiplyInverse (const BAffineTransform &other)
	Undocumented public method.

bool	operator!= (const BAffineTransform &other) const
	Undocumented public method.

BAffineTransform	operator* (const BAffineTransform &other) const
	Undocumented public method.

const BAffineTransform &	operator*= (const BAffineTransform &other)
	Undocumented public method.

BAffineTransform	operator/ (const BAffineTransform &other) const
	Undocumented public method.

const BAffineTransform &	operator/= (const BAffineTransform &other)
	Undocumented public method.

BAffineTransform &	operator= (const BAffineTransform &copyFrom)
	Undocumented public method.

bool	operator== (const BAffineTransform &other) const
	Undocumented public method.

BAffineTransform	operator~ () const
	Undocumented public method.

const BAffineTransform &	PreMultiply (const BAffineTransform &other)
	Undocumented public method.

const BAffineTransform &	PreMultiplyInverse (const BAffineTransform &other)
	Undocumented public method.

const BAffineTransform &	PreRotateBy (double angleRadians)
	Undocumented public method.

const BAffineTransform &	PreScaleBy (double x, double y)
	Undocumented public method.

const BAffineTransform &	PreTranslateBy (double x, double y)
	Undocumented public method.

const BAffineTransform &	Reset ()
	Undocumented public method.

const BAffineTransform &	RotateBy (const BPoint &center, double angle)
	Undocumented public method.

const BAffineTransform &	RotateBy (double angle)
	Undocumented public method.

BAffineTransform	RotateByCopy (const BPoint &center, double angle) const
	Undocumented public method.

BAffineTransform	RotateByCopy (double angle) const
	Undocumented public method.

double	Rotation () const
	Undocumented public method.

double	Scale () const
	Undocumented public method.

const BAffineTransform &	ScaleBy (const BPoint &center, const BPoint &scale)
	Undocumented public method.

const BAffineTransform &	ScaleBy (const BPoint &center, double scale)
	Undocumented public method.

const BAffineTransform &	ScaleBy (const BPoint &center, double x, double y)
	Undocumented public method.

const BAffineTransform &	ScaleBy (const BPoint &scale)
	Undocumented public method.

const BAffineTransform &	ScaleBy (double scale)
	Undocumented public method.

const BAffineTransform &	ScaleBy (double x, double y)
	Undocumented public method.

BAffineTransform	ScaleByCopy (const BPoint &center, const BPoint &scale) const
	Undocumented public method.

BAffineTransform	ScaleByCopy (const BPoint &center, double scale) const
	Undocumented public method.

BAffineTransform	ScaleByCopy (const BPoint &center, double x, double y) const
	Undocumented public method.

BAffineTransform	ScaleByCopy (const BPoint &scale) const
	Undocumented public method.

BAffineTransform	ScaleByCopy (double scale) const
	Undocumented public method.

BAffineTransform	ScaleByCopy (double x, double y) const
	Undocumented public method.

const BAffineTransform &	SetScale (double scale)
	Undocumented public method.

const BAffineTransform &	SetScale (double x, double y)
	Undocumented public method.

const BAffineTransform &	ShearBy (const BPoint &center, const BPoint &shear)
	Undocumented public method.

const BAffineTransform &	ShearBy (const BPoint &center, double x, double y)
	Undocumented public method.

const BAffineTransform &	ShearBy (const BPoint &shear)
	Undocumented public method.

const BAffineTransform &	ShearBy (double x, double y)
	Undocumented public method.

BAffineTransform	ShearByCopy (const BPoint &center, const BPoint &shear) const
	Undocumented public method.

BAffineTransform	ShearByCopy (const BPoint &center, double x, double y) const
	Undocumented public method.

BAffineTransform	ShearByCopy (const BPoint &shear) const
	Undocumented public method.

BAffineTransform	ShearByCopy (double x, double y) const
	Undocumented public method.

const BAffineTransform &	TranslateBy (const BPoint &delta)
	Undocumented public method.

const BAffineTransform &	TranslateBy (double x, double y)
	Undocumented public method.

BAffineTransform	TranslateByCopy (const BPoint &delta) const
	Undocumented public method.

BAffineTransform	TranslateByCopy (double x, double y) const
	Undocumented public method.

virtual type_code	TypeCode () const
	Undocumented public method.

virtual status_t	Unflatten (type_code code, const void *buffer, ssize_t size)
	Undocumented public method.

Public Member Functions inherited from BFlattenable
virtual	~BFlattenable ()
	Destructor. Does nothing.

virtual bool	AllowsTypeCode (type_code code) const
	Get whether or not the supplied type_code is supported.

virtual status_t	Flatten (void *buffer, ssize_t size) const =0
	Pure virtual that should flatten the object into the supplied buffer.

virtual ssize_t	FlattenedSize () const =0
	Pure virtual that should return the size of the flattened object in bytes.

virtual bool	IsFixedSize () const =0
	Pure virtual that should return whether or not flattened objects of this type always have a fixed size.

virtual type_code	TypeCode () const =0
	Pure virtual that returns the type_code this class flattens to.

virtual status_t	Unflatten (type_code code, const void *buffer, ssize_t size)=0
	Pure virtual that should unflatten the buffer and put the contents into the current object.

Static Public Member Functions
static BAffineTransform	AffineRotation (double angle)
	Undocumented public method.

static BAffineTransform	AffineScaling (double scale)
	Undocumented public method.

static BAffineTransform	AffineScaling (double x, double y)
	Undocumented public method.

static BAffineTransform	AffineShearing (double x, double y)
	Undocumented public method.

static BAffineTransform	AffineTranslation (double x, double y)
	Undocumented public method.

Public Attributes
double	shx
	Undocumented public variable.

double	shy
	Undocumented public variable.

double	sx
	Undocumented public variable.

double	sy
	Undocumented public variable.

double	tx
	Undocumented public variable.

double	ty
	Undocumented public variable.

Static Public Attributes
static constexpr double	kDefaultEpsilon = 1e-14
	Undocumented public variable.

Detailed Description

Undocumented class.

Since: Haiku R1

Constructor & Destructor Documentation

◆ BAffineTransform() [1/3]

BAffineTransform::BAffineTransform ( )

Undocumented public method.

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

Referenced by operator*(), and operator/().

◆ BAffineTransform() [2/3]

BAffineTransform::BAffineTransform	(	double	sx,
		double	shy,
		double	shx,
		double	sy,
		double	tx,
		double	ty
	)

Undocumented public method.

Parameters

sx	Undocumented
shy	Undocumented
shx	Undocumented
sy	Undocumented
tx	Undocumented
ty	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ BAffineTransform() [3/3]

BAffineTransform::BAffineTransform ( const BAffineTransform & copyFrom )

Undocumented public method.

Parameters

copyFrom Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ~BAffineTransform()

BAffineTransform::~BAffineTransform ( )

virtual

Undocumented public method.

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

Member Function Documentation

◆ AffineRotation()

static static BAffineTransform BAffineTransform::AffineRotation ( double angle )

static

Undocumented public method.

Parameters

angle Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ AffineScaling() [1/2]

static static BAffineTransform BAffineTransform::AffineScaling ( double scale )

static

Undocumented public method.

Parameters

scale Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ AffineScaling() [2/2]

static static BAffineTransform BAffineTransform::AffineScaling	(	double	x,
		double	y
	)

static

Undocumented public method.

Parameters

x	Undocumented
y	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ AffineShearing()

static static BAffineTransform BAffineTransform::AffineShearing	(	double	x,
		double	y
	)

static

Undocumented public method.

Parameters

x	Undocumented
y	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

Referenced by ShearBy().

◆ AffineTranslation()

static static BAffineTransform BAffineTransform::AffineTranslation	(	double	x,
		double	y
	)

static

Undocumented public method.

Parameters

x	Undocumented
y	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ Apply() [1/4]

void BAffineTransform::Apply ( BPoint * point ) const

Undocumented public method.

Parameters

point Undocumented

Since: Haiku R1

◆ Apply() [2/4]

void BAffineTransform::Apply	(	BPoint *	points,
		uint32	count
	)		const

Undocumented public method.

Parameters

points	Undocumented
count	Undocumented

Since: Haiku R1

◆ Apply() [3/4]

BPoint BAffineTransform::Apply ( const BPoint & point ) const

Undocumented public method.

Parameters

point Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ Apply() [4/4]

void BAffineTransform::Apply	(	double *	x,
		double *	y
	)		const

inline

Undocumented public method.

Parameters

x	Undocumented
y	Undocumented

Since: Haiku R1

References shx, shy, sx, sy, tx, and ty.

◆ ApplyInverse() [1/4]

void BAffineTransform::ApplyInverse ( BPoint * point ) const

Undocumented public method.

Parameters

point Undocumented

Since: Haiku R1

◆ ApplyInverse() [2/4]

void BAffineTransform::ApplyInverse	(	BPoint *	points,
		uint32	count
	)		const

Undocumented public method.

Parameters

points	Undocumented
count	Undocumented

Since: Haiku R1

◆ ApplyInverse() [3/4]

BPoint BAffineTransform::ApplyInverse ( const BPoint & point ) const

Undocumented public method.

Parameters

point Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ApplyInverse() [4/4]

void BAffineTransform::ApplyInverse	(	double *	x,
		double *	y
	)		const

inline

Undocumented public method.

Parameters

x	Undocumented
y	Undocumented

Since: Haiku R1

References InverseDeterminant(), shx, shy, sx, sy, tx, and ty.

◆ Determinant()

double BAffineTransform::Determinant ( ) const

inline

Undocumented public method.

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References shx, shy, sx, and sy.

◆ Flatten()

status_t BAffineTransform::Flatten	(	void *	buffer,
		ssize_t	size
	)		const

virtual

Undocumented public method.

Parameters

buffer	Undocumented
size	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

Implements BFlattenable.

◆ FlattenedSize()

ssize_t BAffineTransform::FlattenedSize ( ) const

virtual

Undocumented public method.

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

Implements BFlattenable.

◆ FlipX()

const BAffineTransform & BAffineTransform::FlipX ( )

Undocumented public method.

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ FlipY()

const BAffineTransform & BAffineTransform::FlipY ( )

Undocumented public method.

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ GetAffineParameters()

bool BAffineTransform::GetAffineParameters	(	double *	translationX,
		double *	translationY,
		double *	rotation,
		double *	scaleX,
		double *	scaleY,
		double *	shearX,
		double *	shearY
	)		const

Undocumented public method.

Parameters

translationX	Undocumented
translationY	Undocumented
rotation	Undocumented
scaleX	Undocumented
scaleY	Undocumented
shearX	Undocumented
shearY	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ GetScale()

void BAffineTransform::GetScale	(	double *	sx,
		double *	sy
	)		const

Undocumented public method.

Parameters

sx	Undocumented
sy	Undocumented

Since: Haiku R1

◆ GetScaleAbs()

void BAffineTransform::GetScaleAbs	(	double *	sx,
		double *	sy
	)		const

Undocumented public method.

Parameters

sx	Undocumented
sy	Undocumented

Since: Haiku R1

◆ GetTranslation()

void BAffineTransform::GetTranslation	(	double *	tx,
		double *	ty
	)		const

Undocumented public method.

Parameters

tx	Undocumented
ty	Undocumented

Since: Haiku R1

◆ InverseDeterminant()

double BAffineTransform::InverseDeterminant ( ) const

inline

Undocumented public method.

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References shx, shy, sx, and sy.

Referenced by ApplyInverse().

◆ Invert()

const BAffineTransform & BAffineTransform::Invert ( )

Undocumented public method.

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

Referenced by MultiplyInverse(), operator~(), and PreMultiplyInverse().

◆ IsDilation()

bool BAffineTransform::IsDilation ( double epsilon = kDefaultEpsilon ) const

Undocumented public method.

Parameters

epsilon Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ IsEqual()

bool BAffineTransform::IsEqual	(	const BAffineTransform &	other,
		double	epsilon = `kDefaultEpsilon`
	)		const

Undocumented public method.

Parameters

other	Undocumented
epsilon	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

Referenced by operator!=(), and operator==().

◆ IsFixedSize()

bool BAffineTransform::IsFixedSize ( ) const

virtual

Undocumented public method.

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

Implements BFlattenable.

◆ IsIdentity()

bool BAffineTransform::IsIdentity ( double epsilon = kDefaultEpsilon ) const

Undocumented public method.

Parameters

epsilon Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ IsValid()

bool BAffineTransform::IsValid ( double epsilon = kDefaultEpsilon ) const

Undocumented public method.

Parameters

epsilon Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ Multiply()

const BAffineTransform & BAffineTransform::Multiply ( const BAffineTransform & other )

inline

Undocumented public method.

Parameters

other Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References PreMultiply().

Referenced by MultiplyInverse(), operator*=(), and PreMultiplyInverse().

◆ MultiplyInverse()

const BAffineTransform & BAffineTransform::MultiplyInverse ( const BAffineTransform & other )

inline

Undocumented public method.

Parameters

other Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References Invert(), and Multiply().

Referenced by operator/=().

◆ operator!=()

bool BAffineTransform::operator!= ( const BAffineTransform & other ) const

inline

Undocumented public method.

Parameters

other Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References IsEqual().

◆ operator*()

BAffineTransform BAffineTransform::operator* ( const BAffineTransform & other ) const

inline

Undocumented public method.

Parameters

other Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References BAffineTransform().

◆ operator*=()

const BAffineTransform & BAffineTransform::operator*= ( const BAffineTransform & other )

inline

Undocumented public method.

Parameters

other Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References Multiply().

◆ operator/()

BAffineTransform BAffineTransform::operator/ ( const BAffineTransform & other ) const

inline

Undocumented public method.

Parameters

other Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References BAffineTransform().

◆ operator/=()

const BAffineTransform & BAffineTransform::operator/= ( const BAffineTransform & other )

inline

Undocumented public method.

Parameters

other Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References MultiplyInverse().

◆ operator=()

BAffineTransform & BAffineTransform::operator= ( const BAffineTransform & copyFrom )

inline

Undocumented public method.

Parameters

copyFrom Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References shx, shy, sx, sy, tx, and ty.

◆ operator==()

bool BAffineTransform::operator== ( const BAffineTransform & other ) const

inline

Undocumented public method.

Parameters

other Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References IsEqual().

◆ operator~()

BAffineTransform BAffineTransform::operator~ ( ) const

inline

Undocumented public method.

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References Invert().

◆ PreMultiply()

const BAffineTransform & BAffineTransform::PreMultiply ( const BAffineTransform & other )

Undocumented public method.

Parameters

other Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

Referenced by Multiply(), and ShearBy().

◆ PreMultiplyInverse()

const BAffineTransform & BAffineTransform::PreMultiplyInverse ( const BAffineTransform & other )

inline

Undocumented public method.

Parameters

other Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References Invert(), and Multiply().

◆ PreRotateBy()

const BAffineTransform & BAffineTransform::PreRotateBy ( double angleRadians )

inline

Undocumented public method.

Parameters

angleRadians Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References shx, shy, sx, and sy.

◆ PreScaleBy()

const BAffineTransform & BAffineTransform::PreScaleBy	(	double	x,
		double	y
	)

inline

Undocumented public method.

Parameters

x	Undocumented
y	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References shx, shy, sx, and sy.

◆ PreTranslateBy()

const BAffineTransform & BAffineTransform::PreTranslateBy	(	double	x,
		double	y
	)

inline

Undocumented public method.

Parameters

x	Undocumented
y	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References shx, shy, sx, sy, tx, and ty.

◆ Reset()

const BAffineTransform & BAffineTransform::Reset ( )

Undocumented public method.

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ RotateBy() [1/2]

const BAffineTransform & BAffineTransform::RotateBy	(	const BPoint &	center,
		double	angle
	)

Undocumented public method.

Parameters

center	Undocumented
angle	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ RotateBy() [2/2]

const BAffineTransform & BAffineTransform::RotateBy ( double angle )

inline

Undocumented public method.

Parameters

angle Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References shx, shy, sx, sy, tx, and ty.

◆ RotateByCopy() [1/2]

BAffineTransform BAffineTransform::RotateByCopy	(	const BPoint &	center,
		double	angle
	)		const

Undocumented public method.

Parameters

center	Undocumented
angle	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ RotateByCopy() [2/2]

BAffineTransform BAffineTransform::RotateByCopy ( double angle ) const

Undocumented public method.

Parameters

angle Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ Rotation()

double BAffineTransform::Rotation ( ) const

Undocumented public method.

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ Scale()

double BAffineTransform::Scale ( ) const

Undocumented public method.

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ScaleBy() [1/6]

const BAffineTransform & BAffineTransform::ScaleBy	(	const BPoint &	center,
		const BPoint &	scale
	)

Undocumented public method.

Parameters

center	Undocumented
scale	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ScaleBy() [2/6]

const BAffineTransform & BAffineTransform::ScaleBy	(	const BPoint &	center,
		double	scale
	)

Undocumented public method.

Parameters

center	Undocumented
scale	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ScaleBy() [3/6]

const BAffineTransform & BAffineTransform::ScaleBy	(	const BPoint &	center,
		double	x,
		double	y
	)

Undocumented public method.

Parameters

center	Undocumented
x	Undocumented
y	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ScaleBy() [4/6]

const BAffineTransform & BAffineTransform::ScaleBy ( const BPoint & scale )

Undocumented public method.

Parameters

scale Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ScaleBy() [5/6]

const BAffineTransform & BAffineTransform::ScaleBy ( double scale )

inline

Undocumented public method.

Parameters

scale Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References shx, shy, sx, sy, tx, and ty.

◆ ScaleBy() [6/6]

const BAffineTransform & BAffineTransform::ScaleBy	(	double	x,
		double	y
	)

inline

Undocumented public method.

Parameters

x	Undocumented
y	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References shx, shy, sx, sy, tx, and ty.

◆ ScaleByCopy() [1/6]

BAffineTransform BAffineTransform::ScaleByCopy	(	const BPoint &	center,
		const BPoint &	scale
	)		const

Undocumented public method.

Parameters

center	Undocumented
scale	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ScaleByCopy() [2/6]

BAffineTransform BAffineTransform::ScaleByCopy	(	const BPoint &	center,
		double	scale
	)		const

Undocumented public method.

Parameters

center	Undocumented
scale	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ScaleByCopy() [3/6]

BAffineTransform BAffineTransform::ScaleByCopy	(	const BPoint &	center,
		double	x,
		double	y
	)		const

Undocumented public method.

Parameters

center	Undocumented
x	Undocumented
y	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ScaleByCopy() [4/6]

BAffineTransform BAffineTransform::ScaleByCopy ( const BPoint & scale ) const

Undocumented public method.

Parameters

scale Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ScaleByCopy() [5/6]

BAffineTransform BAffineTransform::ScaleByCopy ( double scale ) const

Undocumented public method.

Parameters

scale Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ScaleByCopy() [6/6]

BAffineTransform BAffineTransform::ScaleByCopy	(	double	x,
		double	y
	)		const

Undocumented public method.

Parameters

x	Undocumented
y	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ SetScale() [1/2]

const BAffineTransform & BAffineTransform::SetScale ( double scale )

Undocumented public method.

Parameters

scale Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ SetScale() [2/2]

const BAffineTransform & BAffineTransform::SetScale	(	double	x,
		double	y
	)

Undocumented public method.

Parameters

x	Undocumented
y	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ShearBy() [1/4]

const BAffineTransform & BAffineTransform::ShearBy	(	const BPoint &	center,
		const BPoint &	shear
	)

Undocumented public method.

Parameters

center	Undocumented
shear	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ShearBy() [2/4]

const BAffineTransform & BAffineTransform::ShearBy	(	const BPoint &	center,
		double	x,
		double	y
	)

Undocumented public method.

Parameters

center	Undocumented
x	Undocumented
y	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ShearBy() [3/4]

const BAffineTransform & BAffineTransform::ShearBy ( const BPoint & shear )

Undocumented public method.

Parameters

shear Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ShearBy() [4/4]

const BAffineTransform & BAffineTransform::ShearBy	(	double	x,
		double	y
	)

inline

Undocumented public method.

Parameters

x	Undocumented
y	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References AffineShearing(), and PreMultiply().

◆ ShearByCopy() [1/4]

BAffineTransform BAffineTransform::ShearByCopy	(	const BPoint &	center,
		const BPoint &	shear
	)		const

Undocumented public method.

Parameters

center	Undocumented
shear	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ShearByCopy() [2/4]

BAffineTransform BAffineTransform::ShearByCopy	(	const BPoint &	center,
		double	x,
		double	y
	)		const

Undocumented public method.

Parameters

center	Undocumented
x	Undocumented
y	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ShearByCopy() [3/4]

BAffineTransform BAffineTransform::ShearByCopy ( const BPoint & shear ) const

Undocumented public method.

Parameters

shear Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ ShearByCopy() [4/4]

BAffineTransform BAffineTransform::ShearByCopy	(	double	x,
		double	y
	)		const

Undocumented public method.

Parameters

x	Undocumented
y	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ TranslateBy() [1/2]

const BAffineTransform & BAffineTransform::TranslateBy ( const BPoint & delta )

Undocumented public method.

Parameters

delta Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ TranslateBy() [2/2]

const BAffineTransform & BAffineTransform::TranslateBy	(	double	x,
		double	y
	)

inline

Undocumented public method.

Parameters

x	Undocumented
y	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

References tx, and ty.

◆ TranslateByCopy() [1/2]

BAffineTransform BAffineTransform::TranslateByCopy ( const BPoint & delta ) const

Undocumented public method.

Parameters

delta Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ TranslateByCopy() [2/2]

BAffineTransform BAffineTransform::TranslateByCopy	(	double	x,
		double	y
	)		const

Undocumented public method.

Parameters

x	Undocumented
y	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

◆ TypeCode()

type_code BAffineTransform::TypeCode ( ) const

virtual

Undocumented public method.

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

Implements BFlattenable.

◆ Unflatten()

status_t BAffineTransform::Unflatten	(	type_code	code,
		const void *	buffer,
		ssize_t	size
	)

virtual

Undocumented public method.

Parameters

code	Undocumented
buffer	Undocumented
size	Undocumented

Returns: Undocumented

Return values

<value> Undocumented

Since: Haiku R1

Implements BFlattenable.

Member Data Documentation

◆ kDefaultEpsilon

const double BAffineTransform::kDefaultEpsilon = 1e-14

staticconstexpr

Undocumented public variable.

Since: Haiku R1

◆ shx

double BAffineTransform::shx

Undocumented public variable.

Since: Haiku R1

Referenced by Apply(), ApplyInverse(), Determinant(), InverseDeterminant(), operator=(), PreRotateBy(), PreScaleBy(), PreTranslateBy(), RotateBy(), and ScaleBy().

◆ shy

double BAffineTransform::shy

Undocumented public variable.

Since: Haiku R1

Referenced by Apply(), ApplyInverse(), Determinant(), InverseDeterminant(), operator=(), PreRotateBy(), PreScaleBy(), PreTranslateBy(), RotateBy(), and ScaleBy().

◆ sx

double BAffineTransform::sx

Undocumented public variable.

Since: Haiku R1

Referenced by Apply(), ApplyInverse(), Determinant(), InverseDeterminant(), operator=(), PreRotateBy(), PreScaleBy(), PreTranslateBy(), RotateBy(), and ScaleBy().

◆ sy

double BAffineTransform::sy

Undocumented public variable.

Since: Haiku R1

Referenced by Apply(), ApplyInverse(), Determinant(), InverseDeterminant(), operator=(), PreRotateBy(), PreScaleBy(), PreTranslateBy(), RotateBy(), and ScaleBy().

◆ tx

double BAffineTransform::tx

Undocumented public variable.

Since: Haiku R1

Referenced by Apply(), ApplyInverse(), operator=(), PreTranslateBy(), RotateBy(), ScaleBy(), and TranslateBy().

◆ ty

double BAffineTransform::ty

Undocumented public variable.

Since: Haiku R1

Referenced by Apply(), ApplyInverse(), operator=(), PreTranslateBy(), RotateBy(), ScaleBy(), and TranslateBy().

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ BAffineTransform() [1/3]

◆ BAffineTransform() [2/3]

◆ BAffineTransform() [3/3]

◆ ~BAffineTransform()

Member Function Documentation

◆ AffineRotation()

◆ AffineScaling() [1/2]

◆ AffineScaling() [2/2]

◆ AffineShearing()

◆ AffineTranslation()

◆ Apply() [1/4]

◆ Apply() [2/4]

◆ Apply() [3/4]

◆ Apply() [4/4]

◆ ApplyInverse() [1/4]

◆ ApplyInverse() [2/4]

◆ ApplyInverse() [3/4]

◆ ApplyInverse() [4/4]

◆ Determinant()

◆ Flatten()

◆ FlattenedSize()

◆ FlipX()

◆ FlipY()

◆ GetAffineParameters()

◆ GetScale()

◆ GetScaleAbs()

◆ GetTranslation()

◆ InverseDeterminant()

◆ Invert()

◆ IsDilation()

◆ IsEqual()

◆ IsFixedSize()

◆ IsIdentity()

◆ IsValid()

◆ Multiply()

◆ MultiplyInverse()

◆ operator!=()

◆ operator*()

◆ operator*=()

◆ operator/()

◆ operator/=()

◆ operator=()

◆ operator==()

◆ operator~()

◆ PreMultiply()

◆ PreMultiplyInverse()

◆ PreRotateBy()

◆ PreScaleBy()

◆ PreTranslateBy()

◆ Reset()

◆ RotateBy() [1/2]

◆ RotateBy() [2/2]

◆ RotateByCopy() [1/2]

◆ RotateByCopy() [2/2]

◆ Rotation()

◆ Scale()

◆ ScaleBy() [1/6]

◆ ScaleBy() [2/6]

◆ ScaleBy() [3/6]

◆ ScaleBy() [4/6]

◆ ScaleBy() [5/6]

◆ ScaleBy() [6/6]

◆ ScaleByCopy() [1/6]

◆ ScaleByCopy() [2/6]

◆ ScaleByCopy() [3/6]

◆ ScaleByCopy() [4/6]

◆ ScaleByCopy() [5/6]

◆ ScaleByCopy() [6/6]

◆ SetScale() [1/2]

◆ SetScale() [2/2]

◆ ShearBy() [1/4]

◆ ShearBy() [2/4]

◆ ShearBy() [3/4]

◆ ShearBy() [4/4]