synfig::Transformation Class Reference

#include <transformation.h>

Public Member Functions
	Transformation ()
	Transformation (const Vector &offset, const Angle &angle=Angle::rad(0.0), const Angle &skew_angle=Angle::rad(0.0), const Vector &scale=Vector(1.0, 1.0))
bool	is_valid () const
bool	operator== (const Transformation &rhs) const
bool	operator!= (const Transformation &rhs) const
bool	is_equal_to (const Transformation &rhs) const
bool	is_identity () const
Matrix	get_matrix () const
void	set_matrix (const Matrix &matrix)
	Transformation (const Matrix &matrix)
Matrix	get_inverted_matrix () const
Transformation	get_back_transformation () const
Vector	transform (const Vector &v, bool translate=true) const
Transformation	transform (const Transformation &transformation) const
Matrix	transform (const Matrix &matrix) const
Rect	transform_bounds (const Rect &bounds) const
Vector	back_transform (const Vector &v, bool translate=true) const
Transformation	back_transform (const Transformation &transformation) const
Matrix	back_transform (const Matrix &matrix) const
Rect	back_transform_bounds (const Rect &bounds) const

Static Public Member Functions
static Rect	transform_bounds (const Matrix &matrix, const Rect &bounds)
static const Transformation	identity ()

Public Attributes
Vector	offset
Angle	angle
Angle	skew_angle
Vector	scale

Detailed Description

Todo:

writeme

Constructor & Destructor Documentation

synfig::Transformation::Transformation ( )

inline

Referenced by back_transform(), get_back_transformation(), identity(), is_identity(), set_matrix(), and transform().

synfig::Transformation::Transformation ( const Vector &  offset, const Angle &  angle = Angle::rad(0.0), const Angle &  skew_angle = Angle::rad(0.0), const Vector &  scale = Vector(1.0, 1.0)  )

inline

synfig::Transformation::Transformation ( const Matrix &  matrix )

inlineexplicit

References set_matrix().

Member Function Documentation

bool synfig::Transformation::is_valid ( ) const

inline

References angle, synfig::Vector::is_valid(), isnan, scale, and skew_angle.

bool synfig::Transformation::operator== ( const Transformation &  rhs ) const

inline

References angle, offset, scale, and skew_angle.

bool synfig::Transformation::operator!= ( const Transformation &  rhs ) const

inline

References angle, offset, scale, and skew_angle.

bool synfig::Transformation::is_equal_to ( const Transformation &  rhs ) const

inline

References angle, synfig::Vector::is_equal_to(), offset, scale, and skew_angle.

Referenced by is_identity().

bool synfig::Transformation::is_identity ( ) const

inline

References is_equal_to(), and Transformation().

Referenced by get_matrix().

Matrix synfig::Transformation::get_matrix ( ) const

inline

References angle, is_identity(), scale, and skew_angle.

Referenced by synfig::Layer_PasteCanvas::accelerated_cairorender(), back_transform(), get_inverted_matrix(), transform(), and transform_bounds().

void synfig::Transformation::set_matrix ( const Matrix &  matrix )

inline

References angle, synfig::Matrix::get_axis_x(), synfig::Matrix::get_axis_y(), synfig::Matrix::get_offset(), synfig::Matrix::is_identity(), synfig::Vector::mag(), scale, skew_angle, and Transformation().

Referenced by synfig::ValueNode_BoneLink::get_bone_transformation(), and Transformation().

Matrix synfig::Transformation::get_inverted_matrix ( ) const

inline

References get_matrix(), and synfig::Matrix::invert().

Referenced by back_transform(), back_transform_bounds(), and get_back_transformation().

Transformation synfig::Transformation::get_back_transformation ( ) const

inline

References get_inverted_matrix(), and Transformation().

Referenced by synfig::ValueTransformation::back_transform().

static Rect synfig::Transformation::transform_bounds ( const Matrix &  matrix, const Rect &  bounds  )

inlinestatic

References synfig::Rect::expand(), synfig::Matrix::get_transformed(), synfig::Rect::infinite(), isinf, and isnan.

Referenced by synfig::Layer_PasteCanvas::accelerated_render(), back_transform_bounds(), and synfig::Layer_PasteCanvas::get_bounding_rect_context_dependent().

Vector synfig::Transformation::transform ( const Vector &  v, bool  translate = true  ) const

inline

References get_matrix(), and synfig::Matrix::get_transformed().

Referenced by synfig::Layer_PasteCanvas::get_summary_transformation(), and synfig::ValueTransformation::transform().

Transformation synfig::Transformation::transform ( const Transformation &  transformation ) const

inline

References get_matrix(), and Transformation().

Matrix synfig::Transformation::transform ( const Matrix &  matrix ) const

inline

References get_matrix().

Rect synfig::Transformation::transform_bounds ( const Rect &  bounds ) const

inline

References get_matrix(), and transform_bounds().

Referenced by transform_bounds().

Vector synfig::Transformation::back_transform ( const Vector &  v, bool  translate = true  ) const

inline

References get_inverted_matrix(), and synfig::Matrix::get_transformed().

Referenced by synfig::Layer_PasteCanvas::get_color(), and synfig::Layer_PasteCanvas::hit_check().

Transformation synfig::Transformation::back_transform ( const Transformation &  transformation ) const

inline

References get_inverted_matrix(), get_matrix(), and Transformation().

Matrix synfig::Transformation::back_transform ( const Matrix &  matrix ) const

inline

References get_inverted_matrix().

Rect synfig::Transformation::back_transform_bounds ( const Rect &  bounds ) const

inline

References get_inverted_matrix(), and transform_bounds().

static const Transformation synfig::Transformation::identity ( )

inlinestatic

References Transformation().

Member Data Documentation

Vector synfig::Transformation::offset

Referenced by encode_transformation(), synfig::ValueNode_BoneLink::get_bone_transformation(), is_equal_to(), operator!=(), synfig::ValueNode_Composite::operator()(), and operator==().

Angle synfig::Transformation::angle

Referenced by encode_transformation(), synfig::ValueNode_BoneLink::get_bone_transformation(), get_matrix(), is_equal_to(), is_valid(), operator!=(), synfig::ValueNode_Composite::operator()(), operator==(), set_matrix(), and synfig::ValueTransformation::transform().

Angle synfig::Transformation::skew_angle

Referenced by encode_transformation(), synfig::ValueNode_BoneLink::get_bone_transformation(), get_matrix(), is_equal_to(), is_valid(), operator!=(), synfig::ValueNode_Composite::operator()(), operator==(), and set_matrix().

Vector synfig::Transformation::scale

Referenced by encode_transformation(), synfig::ValueNode_BoneLink::get_bone_transformation(), get_matrix(), is_equal_to(), is_valid(), operator!=(), synfig::ValueNode_Composite::operator()(), operator==(), set_matrix(), and synfig::ValueTransformation::transform().

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

• transformation.h