SampleFitCubicToCircle::Click Class Reference

Inheritance diagram for SampleFitCubicToCircle::Click:

Public Member Functions
	Click (int ptIdx)
void	doClick (SampleFitCubicToCircle *that)
Public Member Functions inherited from ClickHandlerSlide::Click
	Click ()
	Click (std::function< bool(Click *)> f)
virtual	~Click ()=default

Additional Inherited Members
Public Attributes inherited from ClickHandlerSlide::Click
SkPoint	fOrig = {0, 0}
SkPoint	fPrev = {0, 0}
SkPoint	fCurr = {0, 0}
skui::InputState	fState = skui::InputState::kDown
skui::ModifierKey	fModifierKeys = skui::ModifierKey::kNone
SkMetaData	fMeta
std::function< bool(Click *)>	fFunc
bool	fHasFunc = false

Detailed Description

Definition at line 197 of file FitCubicToCircleSlide.cpp.

Constructor & Destructor Documentation

Click()

SampleFitCubicToCircle::Click::Click ( int  ptIdx )

inline

Definition at line 199 of file FitCubicToCircleSlide.cpp.

: fPtIdx(ptIdx) {}

Member Function Documentation

doClick()

void SampleFitCubicToCircle::Click::doClick ( SampleFitCubicToCircle *  that )

inline

Definition at line 201 of file FitCubicToCircleSlide.cpp.

                                               {
        double dx = fCurr.fX - kCenterX;
        double dy = fCurr.fY - kCenterY;
        double l = std::sqrt(dx*dx + dy*dy);
        that->fEndptsX[fPtIdx] = dx/l;
        that->fEndptsY[fPtIdx] = dy/l;
        if (that->fEndptsX[0] * that->fEndptsY[1] - that->fEndptsY[0] * that->fEndptsX[1] < 0) {
            std::swap(that->fEndptsX[0], that->fEndptsX[1]);
            std::swap(that->fEndptsY[0], that->fEndptsY[1]);
            fPtIdx = 1 - fPtIdx;
        }
        that->fitCubic();
    }

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

• third_party/skia/tools/viewer/FitCubicToCircleSlide.cpp