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September 11, 2015 16:58
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First attempt at a tvOS motion effect suitable for focusable objects
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| // | |
| // SGBtvOSMotionEffect.m | |
| // | |
| // Created by Simon Booth on 11/09/2015. | |
| // Copyright © 2015 agbooth.com. All rights reserved. | |
| // | |
| #import "SGBtvOSMotionEffect.h" | |
| @implementation SGBtvOSMotionEffect | |
| - (nullable NSDictionary<NSString *, id> *)keyPathsAndRelativeValuesForViewerOffset:(UIOffset)viewerOffset | |
| { | |
| CATransform3D transform = CATransform3DIdentity; | |
| transform.m34 = 0.001; | |
| transform = CATransform3DRotate(transform, viewerOffset.horizontal * -0.1, 0, 1, 0); | |
| transform = CATransform3DRotate(transform, viewerOffset.vertical * 0.1, 1, 0, 0); | |
| return @{ @"layer.transform" : [NSValue valueWithCATransform3D:transform] }; | |
| } | |
| @end |
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