David Rönnqvist

blogpost-codesample-PullToRefresh. A custom pull to refresh animation where timeOffset is used to control the timing as you drag down

SCNBook-code. The sample code for the different chapters in "3D Graphics with Scene Kit" (which I call "SCNBook" as a joke)

DRMeshGeometry. A builder of mesh geometry useful for making 3D plots

Additive-Animations-Playground. A playground for experimenting with multiple additive animations in Core Animation.

scenekit-outline-technique. A recreation of the last example from my objc.io SceneKit article, using SCNTechnique.

Behind-the-Curtain-of-UIView-Animations-Slides. This is my slides from my NSConference BLITZ talk (17 March 2014) about what UIView animations is doing behind that abstraction.

cocoaheads-coreanimation-samplecode. Sample code for my CocoaHeads Stockholm presentation on Core Animation

blogpost-codesample-CustomGeometry. Sample code for my blog post about Custom SceneKit Geometry

CutViewIntoPieces. The beginning of replicating the shredder animation in Passbook for iOS using Core Animation

CoreAnimation-Tricks-slides. The slides form my "Core Animation Tricks" talk at CocoaHeads Stockholm on October 8th 2013

blogpost-samplecode-AccessibleDrawRect. Objective-C

blogpost-samplecode-SimpleScene. Objective-C

d-ronnqvist.github.com. The repository for ronnqvi.st, an iOS and OSX developer blog written by David Rönnqvist.

cocoaheads-accessibility-samplecode. Sample code for my presentation on making custom views accessible

combined-documentation-example. An example Swift package that shows how to build and host combined documentation for more than one target

View-Layer-Synergy-example-objc.io-12-. This is the full runnable sample code for the "Custom Block-Based Animation API" example from my article "View-Layer Synergy" for objc.io issue 12.