Inheritance diagram for AnimBlurSlide:

Public Member Functions
	AnimBlurSlide ()

void	draw (SkCanvas *canvas) override

bool	animate (double nanos) override

Public Member Functions inherited from Slide
virtual SkISize	getDimensions () const

virtual void	gpuTeardown ()

virtual void	draw (SkCanvas *canvas)=0

virtual bool	animate (double nanos)

virtual void	load (SkScalar winWidth, SkScalar winHeight)

virtual void	resize (SkScalar winWidth, SkScalar winHeight)

virtual void	unload ()

virtual bool	onChar (SkUnichar c)

virtual bool	onMouse (SkScalar x, SkScalar y, skui::InputState state, skui::ModifierKey modifiers)

virtual bool	onGetControls (SkMetaData *)

virtual void	onSetControls (const SkMetaData &)

const SkString &	getName ()

Public Member Functions inherited from SkRefCntBase
	SkRefCntBase ()

virtual	~SkRefCntBase ()

bool	unique () const

void	ref () const

void	unref () const

Additional Inherited Members
Protected Attributes inherited from Slide
SkString	fName

Detailed Description

Definition at line 27 of file AnimBlurSlide.cpp.

Constructor & Destructor Documentation

◆ AnimBlurSlide()

AnimBlurSlide::AnimBlurSlide ( )

inline

Definition at line 32 of file AnimBlurSlide.cpp.

32{ fName ="AnimBlur"; }

Slide::fName

SkString fName

Definition: Slide.h:54

Member Function Documentation

◆ animate()

bool AnimBlurSlide::animate ( double nanos )

inlineoverridevirtual

Reimplemented from Slide.

Definition at line 54 of file AnimBlurSlide.cpp.

                                        {
        fBlurSigma = get_anim_sin(1e-9 * nanos, 100, 4, 5);
        fCircleRadius = 3 + get_anim_sin(1e-9 * nanos, 150, 25, 3);
        return true;
    }

◆ draw()

void AnimBlurSlide::draw ( SkCanvas * canvas )

inlineoverridevirtual

Implements Slide.

Definition at line 34 of file AnimBlurSlide.cpp.

                                         {
        static const SkBlurStyle gStyles[] = {
            kNormal_SkBlurStyle,
            kInner_SkBlurStyle,
            kSolid_SkBlurStyle,
            kOuter_SkBlurStyle,
        };
        SkRandom random;
 
        for (size_t i = 0; i < std::size(gStyles); ++i) {
            SkPaint paint;
            paint.setMaskFilter(SkMaskFilter::MakeBlur(gStyles[i],
                                                       fBlurSigma));
            paint.setColor(random.nextU() | 0xff000000);
            canvas->drawCircle(200 * SK_Scalar1 + 400 * (i % 2) * SK_Scalar1,
                               200 * SK_Scalar1 + i / 2 * 400 * SK_Scalar1,
                               fCircleRadius, paint);
        }
    }

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

third_party/skia/tools/viewer/AnimBlurSlide.cpp