Bragi Fannar Sigurðsson bragisig
qnoid
/ gist:6140282
Created
August 2, 2013 14:29
Animate an UIBarButtonItem that has been assigned a UIButton as its customview. The UIButton uses an image that is mirrored on the X axis hence appear as if it's rotating.
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| -(IBAction)tap:(id)sender | |
| { | |
| UIBarButtonItem *refresh = self.navigationItem.rightBarButtonItem; | |
| CALayer *layer = ((UIButton*)refresh.customView).imageView.layer; | |
| CABasicAnimation *rotate = [CABasicAnimation animationWithKeyPath:@"transform.rotation.z"]; | |
| rotate.timingFunction = [CAMediaTimingFunction functionWithName: kCAMediaTimingFunctionLinear]; | |
| rotate.fromValue = @(0); | |
| rotate.toValue = @(2 * M_PI); |
avar
/ isnet93-to-wgs84.js
Created
September 18, 2010 16:53
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| #!/usr/bin/env js | |
| function isnet93_to_wgs84(xx, yy) { | |
| this.x = xx; | |
| this.y = yy; | |
| this.a = 6378137.0; | |
| this.f = 1/298.257222101; | |
| this.lat1 = 64.25; |