sksg::Matrix< T > Class Template Reference

#include <SkSGTransform.h>

Inheritance diagram for sksg::Matrix< T >:

Static Public Member Functions
template<typename = std::enable_if<std::is_same<T, SkMatrix>::value || std::is_same<T, SkM44 >::value>>
static sk_sp< Matrix >	Make (const T &m)
Static Public Member Functions inherited from sksg::Transform
static sk_sp< Transform >	MakeConcat (sk_sp< Transform > a, sk_sp< Transform > b)
static sk_sp< Transform >	MakeInverse (sk_sp< Transform > t)

Protected Member Functions
	Matrix (const T &m)
SkRect	onRevalidate (InvalidationController *, const SkMatrix &) override
bool	is44 () const override
SkMatrix	asMatrix () const override
SkM44	asM44 () const override
SkMatrix	asMatrix () const
SkM44	asM44 () const
SkMatrix	asMatrix () const
SkM44	asM44 () const
Protected Member Functions inherited from sksg::Transform
	Transform ()
virtual bool	is44 () const =0
virtual SkMatrix	asMatrix () const =0
virtual SkM44	asM44 () const =0
Protected Member Functions inherited from sksg::Node
	Node (uint32_t invalTraits)
	~Node () override
const SkRect &	bounds () const
bool	hasInval () const
virtual SkRect	onRevalidate (InvalidationController *, const SkMatrix &ctm)=0
void	observeInval (const sk_sp< Node > &)
void	unobserveInval (const sk_sp< Node > &)

Additional Inherited Members
Public Member Functions inherited from sksg::Node
const SkRect &	revalidate (InvalidationController *, const SkMatrix &)
void	invalidate (bool damage=true)
Public Member Functions inherited from SkRefCntBase
	SkRefCntBase ()
virtual	~SkRefCntBase ()
bool	unique () const
void	ref () const
void	unref () const
Protected Types inherited from sksg::Node
enum	InvalTraits { kBubbleDamage_Trait = 1 << 0 , kOverrideDamage_Trait = 1 << 1 }

Detailed Description

template<typename T>
class sksg::Matrix< T >

Concrete, matrix-backed Transform.

Supported instantiations: SkMatrix, SkM44.

Sample use:

auto m33 = Matrix<SkMatrix>::Make(SkMatrix::I()); ... m33->setMatrix(SkMatrix::Translate(10, 10));

Definition at line 66 of file SkSGTransform.h.

Constructor & Destructor Documentation

Matrix()

template<typename T >

sksg::Matrix< T >::Matrix ( const T &  m )

inlineexplicitprotected

Definition at line 75 of file SkSGTransform.h.

: fMatrix(m) {}

Member Function Documentation

asM44() [1/3]

SkM44 sksg::Matrix< SkMatrix >::asM44 ( ) const

protectedvirtual

Implements sksg::Transform.

Definition at line 135 of file SkSGTransform.cpp.

{ return SkM44(fMatrix); }

asM44() [2/3]

SkM44 sksg::Matrix< SkM44 >::asM44 ( ) const

protectedvirtual

Implements sksg::Transform.

Definition at line 141 of file SkSGTransform.cpp.

{ return fMatrix; }

asM44() [3/3]

template<typename T >

SkM44 sksg::Matrix< T >::asM44 ( ) const

overrideprotectedvirtual

Implements sksg::Transform.

asMatrix() [1/3]

SkMatrix sksg::Matrix< SkMatrix >::asMatrix ( ) const

protectedvirtual

Implements sksg::Transform.

Definition at line 132 of file SkSGTransform.cpp.

{ return fMatrix; }

asMatrix() [2/3]

SkMatrix sksg::Matrix< SkM44 >::asMatrix ( ) const

protectedvirtual

Implements sksg::Transform.

Definition at line 138 of file SkSGTransform.cpp.

{ return fMatrix.asM33(); }

asMatrix() [3/3]

template<typename T >

SkMatrix sksg::Matrix< T >::asMatrix ( ) const

overrideprotectedvirtual

Implements sksg::Transform.

is44()

template<typename T >

bool sksg::Matrix< T >::is44 ( ) const

inlineoverrideprotectedvirtual

Implements sksg::Transform.

Definition at line 81 of file SkSGTransform.h.

{ return std::is_same<T, SkM44>::value; }

Make()

template<typename T >

template<typename = std::enable_if<std::is_same<T, SkMatrix>::value || std::is_same<T, SkM44 >::value>>

static sk_sp< Matrix > sksg::Matrix< T >::Make ( const T &  m )

inlinestatic

Definition at line 70 of file SkSGTransform.h.

{ return sk_sp<Matrix>(new Matrix(m)); }

onRevalidate()

template<typename T >

SkRect sksg::Matrix< T >::onRevalidate ( InvalidationController *  , const SkMatrix< T > &    )

inlineoverrideprotectedvirtual

Implements sksg::Node.

Definition at line 77 of file SkSGTransform.h.

                                                                           {
        return SkRect::MakeEmpty();
    }

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

• third_party/skia/modules/sksg/include/SkSGTransform.h