Earlier this week I mentioned the SwiftGraphics framework that adds a number of helpers for working with Quartz and related graphics frameworks easier when using Swift.
Here’s a library from Zhang Yungui called ShapeAnimation-Swift that is based on SwiftGraphics and adds a number of animation extensions to CALAyer and CAShapelayer.
With ShapeAnimation you can easily create different moving animations, drawing path animations, scaling animations, and opacity animations with a nice Swift based syntax.
These three animations from the readme show ShapeAnimation in action:



You can find ShapeAnimation-Swift on Github here.
A nice library for creating vector animations with Swift.
Original article: Swift Based Open Source Library Extending Core Animation With Vector Animation Helpers
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