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Introducing ClippingBezier: Find find intersecting points, paths, and shapes from UIBezierPath

Introducing ClippingBezier: Find find intersecting points, paths, and shapes from UIBezierPath

UIBezierPath’s an an incredibly powerful tool for modeling complex paths and shapes in Objective-C and Swift, but it’s surprisingly difficult to perform operations on two or more paths. Applications like PaintCode make it easy to get the difference or intersection between two paths, but there are limited options for doing this on demand in code. This is particularly meaningful in drawing apps like Loose Leaf, where all of the paths are generated by the user.

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