{"id":1680,"date":"2013-08-02T22:11:04","date_gmt":"2013-08-02T13:11:04","guid":{"rendered":"http:\/\/lepetit-prince.net\/ios\/?p=1680"},"modified":"2013-08-02T22:11:04","modified_gmt":"2013-08-02T13:11:04","slug":"%e3%83%ab%e3%83%bc%e3%83%88%ef%bc%92%e8%9e%ba%e6%97%8b","status":"publish","type":"post","link":"https:\/\/lepetit-prince.net\/ios\/?p=1680","title":{"rendered":"\u30eb\u30fc\u30c8\uff12\u87ba\u65cb"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" alt=\"iPhone \u30a2\u30d7\u30ea\u3000\u30eb\u30fc\u30c8\uff12\u3000\u87ba\u65cb\" src=\"https:\/\/lh4.googleusercontent.com\/-wqqADIqHSHA\/UfuvaH-4WnI\/AAAAAAAAA2U\/emNSvkBH5s8\/s288\/Screen%2520Shot%25202013-08-02%2520at%252010.01.05%2520PM.png\" title=\"iPhone \u30a2\u30d7\u30ea\u3000\u30eb\u30fc\u30c8\uff12\u3000\u87ba\u65cb\" class=\"alignnone\" width=\"288\" height=\"193\" \/><\/p>\n<p><\/p>\n<p>\n\u30eb\u30fc\u30c8\uff12\u9577\u65b9\u5f62\u3092\u5206\u5272\u3057\u3066\u3044\u304f\u3053\u3068\u3067\u3001\u87ba\u65cb\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4eca\u56de\u306f\u3001\u30eb\u30fc\u30c8\uff12\u87ba\u65cb\u3092\u63cf\u304fiPhone\u30a2\u30d7\u30ea\u3092\u4f5c\u3063\u3066\u307f\u307e\u3059\u3002\n<\/p>\n<p><!--more--><br \/>\n<\/p>\n<p>\n\u52d5\u4f5c\u30a4\u30e1\u30fc\u30b8<br \/>\nXcode\u304b\u3089iOS6 iPhone Simulator\u3067\u52d5\u304b\u3059\u3068\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002\n<\/p>\n<p>\n<iframe loading=\"lazy\" title=\"Today&#039;s iOS sample no.229 - square root2 spiral\" width=\"620\" height=\"349\" src=\"https:\/\/www.youtube.com\/embed\/XFrtFgKWlCE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>\n\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\n<\/p>\n<p><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #d12f1b\"><span style=\"color: #78492a\">#import <\/span>&#8220;ViewController.h&#8221;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #d12f1b\"><span style=\"color: #78492a\">#import <\/span>&lt;QuartzCore\/QuartzCore.h&gt;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #4f8187\"><span style=\"color: #bb2ca2\">@interface<\/span><span style=\"color: #000000\"> <\/span>ViewController<span style=\"color: #000000\"> ()<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #bb2ca2\">@end<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span style=\"color: #bb2ca2\">@implementation<\/span> ViewController<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">&#8211; (<span style=\"color: #bb2ca2\">void<\/span>)viewDidLoad<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">{<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #3d1d81\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<\/span><span style=\"color: #bb2ca2\">super<\/span><span style=\"color: #000000\"> <\/span>viewDidLoad<span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\">.<\/span>view<span style=\"color: #000000\">.<\/span>backgroundColor<span style=\"color: #000000\"> = [<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\"> <\/span><span style=\"color: #31595d\">color<\/span><span style=\"color: #000000\">:<\/span><span style=\"color: #272ad8\">0<\/span><span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #31595d\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\"> <\/span>createGridSheet<span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #008400\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span>\/\/ title<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #703daa\">UILabel<\/span> *l = [[<span style=\"color: #703daa\">UILabel<\/span> <span style=\"color: #3d1d81\">alloc<\/span>] <span style=\"color: #3d1d81\">init<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #d12f1b\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>l.<\/span><span style=\"color: #703daa\">text<\/span><span style=\"color: #000000\"> = <\/span>@&#8221;\u221a<span style=\"font: 11.0px 'Hiragino Kaku Gothic ProN'\">\uff12<\/span> spiral&#8221;<span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #3d1d81\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>l.<\/span><span style=\"color: #703daa\">font<\/span><span style=\"color: #000000\"> = [<\/span><span style=\"color: #703daa\">UIFont<\/span><span style=\"color: #000000\"> <\/span>systemFontOfSize<span style=\"color: #000000\">:<\/span><span style=\"color: #272ad8\">50<\/span><span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[l <span style=\"color: #3d1d81\">sizeToFit<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>l.<\/span>backgroundColor<span style=\"color: #000000\"> = [<\/span>UIColor<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">clearColor<\/span><span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>l.<span style=\"color: #703daa\">textColor<\/span> = [<span style=\"color: #bb2ca2\">self<\/span> <span style=\"color: #31595d\">color<\/span>:<span style=\"color: #272ad8\">2<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>l.<span style=\"color: #703daa\">center<\/span> = <span style=\"color: #3d1d81\">CGPointMake<\/span>(<span style=\"color: #272ad8\">160<\/span>, <span style=\"color: #272ad8\">500<\/span>);<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #703daa\">view<\/span> <span style=\"color: #3d1d81\">addSubview<\/span>:l];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">}<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">&#8211; (<span style=\"color: #bb2ca2\">void<\/span>)touchesBegan:(<span style=\"color: #703daa\">NSSet<\/span> *)touches withEvent:(<span style=\"color: #703daa\">UIEvent<\/span> *)event<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">{<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #31595d\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\"> <\/span>drawSquareRootOf2Rectangle<span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #31595d\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\"> <\/span>drawSpiral<span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">}<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #bb2ca2\">typedef<span style=\"color: #000000\"> <\/span>struct<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">{<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #703daa\">CGPoint<\/span> start;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #703daa\">CGPoint<\/span> end;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">} Line;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">&#8211; (<span style=\"color: #bb2ca2\">void<\/span>)drawSquareRootOf2Rectangle<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">{<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span>CAShapeLayer<span style=\"color: #000000\"> *sl = [<\/span>CAShapeLayer<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">layer<\/span><span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>sl.<\/span>fillColor<span style=\"color: #000000\"> = [<\/span>UIColor<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">clearColor<\/span><span style=\"color: #000000\">].<\/span>CGColor<span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>sl.<\/span>strokeColor<span style=\"color: #000000\"> = [<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\"> <\/span><span style=\"color: #31595d\">color<\/span><span style=\"color: #000000\">:<\/span><span style=\"color: #272ad8\">3<\/span><span style=\"color: #000000\">].<\/span>CGColor<span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>sl.<span style=\"color: #703daa\">lineWidth<\/span> = <span style=\"color: #272ad8\">4<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #703daa\">view<\/span>.<span style=\"color: #703daa\">layer<\/span> <span style=\"color: #3d1d81\">addSublayer<\/span>:sl];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">float<\/span> l1 = <span style=\"color: #272ad8\">300<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">float<\/span> l2 = l1 * <span style=\"color: #3d1d81\">sqrt<\/span>(<span style=\"color: #272ad8\">2<\/span>);<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span>UIBezierPath<span style=\"color: #000000\"> *path = [<\/span>UIBezierPath<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">bezierPath<\/span><span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #3d1d81\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[path <\/span>moveToPoint<span style=\"color: #000000\">:<\/span>CGPointMake<span style=\"color: #000000\">(<\/span><span style=\"color: #272ad8\">10<\/span><span style=\"color: #000000\">, <\/span><span style=\"color: #272ad8\">50<\/span><span style=\"color: #000000\">)];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #3d1d81\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[path <\/span>addLineToPoint<span style=\"color: #000000\">:<\/span>CGPointMake<span style=\"color: #000000\">(l1 + <\/span><span style=\"color: #272ad8\">10<\/span><span style=\"color: #000000\">, <\/span><span style=\"color: #272ad8\">50<\/span><span style=\"color: #000000\">)];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[path <span style=\"color: #3d1d81\">addLineToPoint<\/span>:<span style=\"color: #3d1d81\">CGPointMake<\/span>(l1 + <span style=\"color: #272ad8\">10<\/span>, l2 + <span style=\"color: #272ad8\">50<\/span>)];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #3d1d81\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[path <\/span>addLineToPoint<span style=\"color: #000000\">:<\/span>CGPointMake<span style=\"color: #000000\">(<\/span><span style=\"color: #272ad8\">10<\/span><span style=\"color: #000000\">, l2 + <\/span><span style=\"color: #272ad8\">50<\/span><span style=\"color: #000000\">)];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[path <span style=\"color: #3d1d81\">closePath<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #4f8187\">Line<\/span> line[] = {<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>{<span style=\"color: #3d1d81\">CGPointMake<\/span>(<span style=\"color: #272ad8\">10<\/span>, l2\/<span style=\"color: #272ad8\">2.0<\/span> + <span style=\"color: #272ad8\">50<\/span>), <span style=\"color: #3d1d81\">CGPointMake<\/span>(l1 + <span style=\"color: #272ad8\">10<\/span>, l2\/<span style=\"color: #272ad8\">2.0<\/span> + <span style=\"color: #272ad8\">50<\/span>)},<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>{<span style=\"color: #3d1d81\">CGPointMake<\/span>(l1\/<span style=\"color: #272ad8\">2.0<\/span> + <span style=\"color: #272ad8\">10<\/span>, l2\/<span style=\"color: #272ad8\">2.0<\/span> + <span style=\"color: #272ad8\">50<\/span>), <span style=\"color: #3d1d81\">CGPointMake<\/span>(l1\/<span style=\"color: #272ad8\">2.0<\/span> + <span style=\"color: #272ad8\">10<\/span>, <span style=\"color: #272ad8\">50<\/span>)},<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>{<span style=\"color: #3d1d81\">CGPointMake<\/span>(l1\/<span style=\"color: #272ad8\">2.0<\/span> + <span style=\"color: #272ad8\">10<\/span>, l2\/<span style=\"color: #272ad8\">4.0<\/span> + <span style=\"color: #272ad8\">50<\/span>), <span style=\"color: #3d1d81\">CGPointMake<\/span>(<span style=\"color: #272ad8\">10<\/span>, l2\/<span style=\"color: #272ad8\">4.0<\/span> + <span style=\"color: #272ad8\">50<\/span>)},<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>{<span style=\"color: #3d1d81\">CGPointMake<\/span>(l1\/<span style=\"color: #272ad8\">4.0<\/span> + <span style=\"color: #272ad8\">10<\/span>, l2\/<span style=\"color: #272ad8\">4.0<\/span> + <span style=\"color: #272ad8\">50<\/span>), <span style=\"color: #3d1d81\">CGPointMake<\/span>(l1\/<span style=\"color: #272ad8\">4.0<\/span> + <span style=\"color: #272ad8\">10<\/span>, l2\/<span style=\"color: #272ad8\">2.0<\/span> + <span style=\"color: #272ad8\">50<\/span>)},<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>{<span style=\"color: #3d1d81\">CGPointMake<\/span>(l1\/<span style=\"color: #272ad8\">4.0<\/span> + <span style=\"color: #272ad8\">10<\/span>, l2 * <span style=\"color: #272ad8\">3.0<\/span>\/<span style=\"color: #272ad8\">8.0<\/span> + <span style=\"color: #272ad8\">50<\/span>), <span style=\"color: #3d1d81\">CGPointMake<\/span>(l1\/<span style=\"color: #272ad8\">2.0<\/span> + <span style=\"color: #272ad8\">10<\/span>, l2 * <span style=\"color: #272ad8\">3.0<\/span>\/<span style=\"color: #272ad8\">8.0<\/span> + <span style=\"color: #272ad8\">50<\/span>)},<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>};<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">for<\/span> (<span style=\"color: #bb2ca2\">int<\/span> i=<span style=\"color: #272ad8\">0<\/span>; i&lt;<span style=\"color: #272ad8\">5<\/span>; i++) {<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>[path <span style=\"color: #3d1d81\">moveToPoint<\/span>:line[i].<span style=\"color: #4f8187\">start<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>[path <span style=\"color: #3d1d81\">addLineToPoint<\/span>:line[i].<span style=\"color: #4f8187\">end<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>}<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>sl.<span style=\"color: #703daa\">path<\/span> = path.<span style=\"color: #703daa\">CGPath<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span> <span style=\"color: #31595d\">startDraw<\/span>:sl];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">}<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">&#8211; (<span style=\"color: #bb2ca2\">void<\/span>)drawSpiral<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">{<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">float<\/span> l1 = <span style=\"color: #272ad8\">300<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">float<\/span> l2 = l1 * <span style=\"color: #3d1d81\">sqrt<\/span>(<span style=\"color: #272ad8\">2<\/span>);<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #4f8187\">Line<\/span> line[] = {<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>{<span style=\"color: #3d1d81\">CGPointMake<\/span>(<span style=\"color: #272ad8\">10<\/span>, l2\/<span style=\"color: #272ad8\">2.0<\/span> + <span style=\"color: #272ad8\">50<\/span>), <span style=\"color: #3d1d81\">CGPointMake<\/span>(l1 + <span style=\"color: #272ad8\">10<\/span>, l2\/<span style=\"color: #272ad8\">2.0<\/span> + <span style=\"color: #272ad8\">50<\/span>)},<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>{<span style=\"color: #3d1d81\">CGPointMake<\/span>(l1\/<span style=\"color: #272ad8\">2.0<\/span> + <span style=\"color: #272ad8\">10<\/span>, l2\/<span style=\"color: #272ad8\">2.0<\/span> + <span style=\"color: #272ad8\">50<\/span>), <span style=\"color: #3d1d81\">CGPointMake<\/span>(l1\/<span style=\"color: #272ad8\">2.0<\/span> + <span style=\"color: #272ad8\">10<\/span>, <span style=\"color: #272ad8\">50<\/span>)},<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>{<span style=\"color: #3d1d81\">CGPointMake<\/span>(l1\/<span style=\"color: #272ad8\">2.0<\/span> + <span style=\"color: #272ad8\">10<\/span>, l2\/<span style=\"color: #272ad8\">4.0<\/span> + <span style=\"color: #272ad8\">50<\/span>), <span style=\"color: #3d1d81\">CGPointMake<\/span>(<span style=\"color: #272ad8\">10<\/span>, l2\/<span style=\"color: #272ad8\">4.0<\/span> + <span style=\"color: #272ad8\">50<\/span>)},<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>{<span style=\"color: #3d1d81\">CGPointMake<\/span>(l1\/<span style=\"color: #272ad8\">4.0<\/span> + <span style=\"color: #272ad8\">10<\/span>, l2\/<span style=\"color: #272ad8\">4.0<\/span> + <span style=\"color: #272ad8\">50<\/span>), <span style=\"color: #3d1d81\">CGPointMake<\/span>(l1\/<span style=\"color: #272ad8\">4.0<\/span> + <span style=\"color: #272ad8\">10<\/span>, l2\/<span style=\"color: #272ad8\">2.0<\/span> + <span style=\"color: #272ad8\">50<\/span>)},<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>{<span style=\"color: #3d1d81\">CGPointMake<\/span>(l1\/<span style=\"color: #272ad8\">4.0<\/span> + <span style=\"color: #272ad8\">10<\/span>, l2 * <span style=\"color: #272ad8\">3.0<\/span>\/<span style=\"color: #272ad8\">8.0<\/span> + <span style=\"color: #272ad8\">50<\/span>), <span style=\"color: #3d1d81\">CGPointMake<\/span>(l1\/<span style=\"color: #272ad8\">2.0<\/span> + <span style=\"color: #272ad8\">10<\/span>, l2 * <span style=\"color: #272ad8\">3.0<\/span>\/<span style=\"color: #272ad8\">8.0<\/span> + <span style=\"color: #272ad8\">50<\/span>)},<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>};<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span>CAShapeLayer<span style=\"color: #000000\"> *sl = [<\/span>CAShapeLayer<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">layer<\/span><span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>sl.<\/span>fillColor<span style=\"color: #000000\"> = [<\/span>UIColor<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">clearColor<\/span><span style=\"color: #000000\">].<\/span>CGColor<span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>sl.<\/span>strokeColor<span style=\"color: #000000\"> = [<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\"> <\/span><span style=\"color: #31595d\">color<\/span><span style=\"color: #000000\">:<\/span><span style=\"color: #272ad8\">4<\/span><span style=\"color: #000000\">].<\/span>CGColor<span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>sl.<span style=\"color: #703daa\">lineWidth<\/span> = <span style=\"color: #272ad8\">5<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>sl.<\/span>lineJoin<span style=\"color: #000000\"> = <\/span>kCALineJoinRound<span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #703daa\">view<\/span>.<span style=\"color: #703daa\">layer<\/span> <span style=\"color: #3d1d81\">addSublayer<\/span>:sl];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span>UIBezierPath<span style=\"color: #000000\"> *path = [<\/span>UIBezierPath<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">bezierPath<\/span><span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #3d1d81\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[path <\/span>moveToPoint<span style=\"color: #000000\">:<\/span>CGPointMake<span style=\"color: #000000\">(<\/span><span style=\"color: #272ad8\">10<\/span><span style=\"color: #000000\">, l2+<\/span><span style=\"color: #272ad8\">50<\/span><span style=\"color: #000000\">)];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[path <span style=\"color: #3d1d81\">addLineToPoint<\/span>:line[<span style=\"color: #272ad8\">0<\/span>].<span style=\"color: #4f8187\">end<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[path <span style=\"color: #3d1d81\">addLineToPoint<\/span>:line[<span style=\"color: #272ad8\">1<\/span>].<span style=\"color: #4f8187\">end<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[path <span style=\"color: #3d1d81\">addLineToPoint<\/span>:line[<span style=\"color: #272ad8\">2<\/span>].<span style=\"color: #4f8187\">end<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[path <span style=\"color: #3d1d81\">addLineToPoint<\/span>:line[<span style=\"color: #272ad8\">3<\/span>].<span style=\"color: #4f8187\">end<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[path <span style=\"color: #3d1d81\">addLineToPoint<\/span>:line[<span style=\"color: #272ad8\">4<\/span>].<span style=\"color: #4f8187\">end<\/span>];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>sl.<span style=\"color: #703daa\">path<\/span> = path.<span style=\"color: #703daa\">CGPath<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<span style=\"color: #bb2ca2\">self<\/span> <span style=\"color: #31595d\">startDraw<\/span>:sl];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">}<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #78492a\">#pragma mark &#8211; utility methods<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">&#8211; (<span style=\"color: #bb2ca2\">void<\/span>)createGridSheet<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\">{<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span>UIBezierPath<span style=\"color: #000000\"> *path = [<\/span>UIBezierPath<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">bezierPath<\/span><span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">float<\/span> size = <span style=\"color: #272ad8\">32<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">for<\/span> (<span style=\"color: #bb2ca2\">int<\/span> i=<span style=\"color: #272ad8\">0<\/span>; i&lt;<span style=\"color: #272ad8\">320<\/span>\/size; i++) {<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>[path <span style=\"color: #3d1d81\">moveToPoint<\/span>:<span style=\"color: #3d1d81\">CGPointMake<\/span>(i * size, <span style=\"color: #272ad8\">0<\/span>)];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>[path <span style=\"color: #3d1d81\">addLineToPoint<\/span>:<span style=\"color: #3d1d81\">CGPointMake<\/span>(i * size, <span style=\"color: #272ad8\">568<\/span>)];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>}<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">for<\/span> (<span style=\"color: #bb2ca2\">int<\/span> i=<span style=\"color: #272ad8\">0<\/span>; i&lt;<span style=\"color: #272ad8\">568<\/span>\/size; i++) {<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>[path <span style=\"color: #3d1d81\">moveToPoint<\/span>:<span style=\"color: #3d1d81\">CGPointMake<\/span>(<span style=\"color: #272ad8\">0<\/span>, i*size)];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span>[path <span style=\"color: #3d1d81\">addLineToPoint<\/span>:<span style=\"color: #3d1d81\">CGPointMake<\/span>(<span style=\"color: #272ad8\">320<\/span>, i*size)];<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>}<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span>CAShapeLayer<span style=\"color: #000000\"> *sl = [[<\/span>CAShapeLayer<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">alloc<\/span><span style=\"color: #000000\">] <\/span><span style=\"color: #3d1d81\">init<\/span><span style=\"color: #000000\">];<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>sl.<\/span>strokeColor<span style=\"color: #000000\"> = [<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\"> <\/span><span style=\"color: #31595d\">color<\/span><span style=\"color: #000000\">:<\/span><span style=\"color: #272ad8\">1<\/span><span style=\"color: #000000\">].<\/span>CGColor<span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>sl.<span style=\"color: #703daa\">lineWidth<\/span> = <span style=\"color: #272ad8\">1<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>sl.<\/span>lineDashPattern<span style=\"color: #000000\"> = <\/span><span style=\"color: #272ad8\">@[@5<\/span><span style=\"color: #000000\">, <\/span><span style=\"color: #272ad8\">@2]<\/span><span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>sl.<span style=\"color: #703daa\">path<\/span> = path.<span style=\"color: #703daa\">CGPath<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px\"><span class=\"Apple-converted-space\">\u00a0\u00a0 \u00a0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; 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font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">return<\/span> <span style=\"color: #78492a\">UIColorHex<\/span>(<span style=\"color: #272ad8\">0xFEFEFE<\/span>);<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">case<\/span> <span style=\"color: #272ad8\">1<\/span>:<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">return<\/span> <span style=\"color: #78492a\">UIColorHex<\/span>(<span style=\"color: #272ad8\">0xFEFFAA<\/span>);<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">case<\/span> <span style=\"color: #272ad8\">2<\/span>:<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">return<\/span> <span style=\"color: #78492a\">UIColorHex<\/span>(<span style=\"color: #272ad8\">0xFEF475<\/span>);<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">case<\/span> <span style=\"color: #272ad8\">3<\/span>:<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">return<\/span> <span style=\"color: #78492a\">UIColorHex<\/span>(<span style=\"color: #272ad8\">0xABDCD6<\/span>);<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">case<\/span> <span style=\"color: #272ad8\">4<\/span>:<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">return<\/span> <span style=\"color: #78492a\">UIColorHex<\/span>(<span style=\"color: #272ad8\">0xFE6141<\/span>);<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">default<\/span>:<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">break<\/span>;<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>}<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #bb2ca2\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span>return<span style=\"color: #000000\"> <\/span>nil<span style=\"color: #000000\">;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; 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