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Questions - cabasicanimation

Animate startAngle in UIBezierPath in UIView

I have a UIView subclass, which draws an arc inside its frame. The draw method looks like this: override func draw(_ rect: CGRect) { let clockwise = true let center: CGPoint = CGPoint(...
test-img

Dan Donaldson

swift

uiview

uibezierpath

cabasicanimation

Votes: 0

Answers: 1

Latest Answer

Rather than drawing the path in draw, you can use a layer-based approach. Add a CAShapeLayer as a sublayer of your view. let arcLayer = CAShapeLayer() arcLayer.path = yourFullArc arcLayer.strokeColor ...
test-img

Sweeper

CAShapeLayer path animation shrinking before completing animation

I am trying to animate a rotation of a layer's CGpath. The rotation works perfectly, but for some reason, the path seems to shrink, then get bigger again. I just want it to show a rotating animation. ...
test-img

Ungrace

ios

swift

uibezierpath

cgaffinetransform

cabasicanimation

Votes: 0

Answers: 1

Latest Answer

Your "cutout box" is shrinking and growing because you're using path animation. When you animate a path from one set of points to another, each point will take a straight line from its start...
test-img

DonMag

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