{"id":2837,"date":"2014-06-28T22:54:07","date_gmt":"2014-06-28T13:54:07","guid":{"rendered":"http:\/\/lepetit-prince.net\/ios\/?p=2837"},"modified":"2014-06-28T22:54:07","modified_gmt":"2014-06-28T13:54:07","slug":"%e3%82%a2%e3%82%ad%e3%83%ac%e3%82%b9%e3%81%ae%e4%ba%80","status":"publish","type":"post","link":"https:\/\/lepetit-prince.net\/ios\/?p=2837","title":{"rendered":"\u30a2\u30ad\u30ec\u30b9\u306e\u4e80"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/-TxjTvg88Afo\/U67Hc1BaEMI\/AAAAAAAACWI\/lg9KdfLmzP0\/s288\/Screen%2520Shot%25202014-06-28%2520at%252010.47.06%2520PM.png\" width=\"288\" height=\"177\" alt=\"iPhone\u30a2\u30ad\u30ec\u30b9\u306e\u4e80\" class=\"alignnone\" \/><\/p>\n<p><\/p>\n<p>\n\u3044\u3064\u307e\u3067\u305f\u3063\u3066\u3082\u30a2\u30ad\u30ec\u30b9\u304c\u4e80\u3092\u8ffd\u3044\u629c\u3051\u306a\u3044\u3068\u3044\u3046\u30d1\u30e9\u30c9\u30c3\u30af\u30b9\u306aiPhone\u30a2\u30d7\u30ea\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u63cf\u3044\u3066\u307f\u307e\u3059\u3002\n<\/p>\n<p><!--more--><\/p>\n<p>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lh6.googleusercontent.com\/-x1udbM3inwA\/U67Hd2NcMhI\/AAAAAAAACWQ\/INyutDbWF2g\/s288\/Screen%2520Shot%25202014-06-28%2520at%252010.07.32%2520PM.png\" width=\"282\" height=\"288\" class=\"alignnone\" \/><\/p>\n<p><iframe loading=\"lazy\" width=\"467\" height=\"350\" src=\"https:\/\/www.youtube.com\/embed\/pQF0ErLnUx8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/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; 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; color: #bb2ca2\">@property<span style=\"color: #000000\"> (<\/span>nonatomic<span style=\"color: #000000\">, <\/span>weak<span style=\"color: #000000\">) <\/span><span style=\"color: #703daa\">UIView<\/span><span style=\"color: #000000\"> *achilles;<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #bb2ca2\">@property<span style=\"color: #000000\"> (<\/span>nonatomic<span style=\"color: #000000\">, <\/span>weak<span style=\"color: #000000\">) <\/span><span style=\"color: #703daa\">UIView<\/span><span style=\"color: #000000\"> *tortoise;<\/span><\/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; color: #78492a\">#define startA CGPointMake(<span style=\"color: #272ad8\">50<\/span>, CGRectGetMaxY(self.view.bounds) &#8211; <span style=\"color: #272ad8\">50<\/span>)<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #78492a\">#define startT CGPointMake(<span style=\"color: #272ad8\">250<\/span>, CGRectGetMaxY(self.view.bounds) &#8211; <span style=\"color: #272ad8\">50<\/span>)<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #78492a\">#define velocityA <span style=\"color: #272ad8\">4.0<\/span><\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color: #78492a\">#define velocityT <span style=\"color: #272ad8\">1.0<\/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\"><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>)viewDidAppear:(<span style=\"color: #bb2ca2\">BOOL<\/span>)animated<\/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>createGraph<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>createNextButton<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>createAchillesAndTortoise<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> *title = [[<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\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>title.<span style=\"color: #703daa\">text<\/span> = <span style=\"color: #d12f1b\">@&#8221;1\/2&#8243;<\/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>title.<\/span><span style=\"color: #703daa\">font<\/span><span style=\"color: #000000\"> = [<\/span><span style=\"color: #703daa\">UIFont<\/span><span style=\"color: #000000\"> <\/span>boldSystemFontOfSize<span style=\"color: #000000\">:<\/span><span style=\"color: #272ad8\">350<\/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>title.<span style=\"color: #703daa\">textColor<\/span> = [<span style=\"color: #703daa\">UIColor<\/span> <span style=\"color: #3d1d81\">colorWithWhite<\/span>:<span style=\"color: #272ad8\">0.9<\/span> <span style=\"color: #3d1d81\">alpha<\/span>:<span style=\"color: #272ad8\">0.3<\/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 <\/span>[title <span style=\"color: #3d1d81\">sizeToFit<\/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>title.<\/span><span style=\"color: #703daa\">center<\/span><span style=\"color: #000000\"> = <\/span>CGPointMake<span style=\"color: #000000\">(<\/span>CGRectGetMidX<span style=\"color: #000000\">(<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\">.<\/span><span style=\"color: #703daa\">view<\/span><span style=\"color: #000000\">.<\/span><span style=\"color: #703daa\">bounds<\/span><span style=\"color: #000000\">), <\/span>CGRectGetMidY<span style=\"color: #000000\">(<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\">.<\/span><span style=\"color: #703daa\">view<\/span><span style=\"color: #000000\">.<\/span><span style=\"color: #703daa\">bounds<\/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\">self<\/span>.<span style=\"color: #703daa\">view<\/span> <span style=\"color: #3d1d81\">addSubview<\/span>:title];<\/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>)createGraph<\/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\"> *axis = [<\/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>[axis <\/span>moveToPoint<span style=\"color: #000000\">:<\/span>CGPointMake<span style=\"color: #000000\">(<\/span><span style=\"color: #272ad8\">50<\/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>[axis <\/span>addLineToPoint<span style=\"color: #000000\">:<\/span>CGPointMake<span style=\"color: #000000\">(<\/span><span style=\"color: #272ad8\">50<\/span><span style=\"color: #000000\">, <\/span>CGRectGetMaxY<span style=\"color: #000000\">(<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\">.<\/span><span style=\"color: #703daa\">view<\/span><span style=\"color: #000000\">.<\/span><span style=\"color: #703daa\">bounds<\/span><span style=\"color: #000000\">) &#8211; <\/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>[axis <\/span>addLineToPoint<span style=\"color: #000000\">:<\/span>CGPointMake<span style=\"color: #000000\">(<\/span>CGRectGetMaxX<span style=\"color: #000000\">(<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\">.<\/span><span style=\"color: #703daa\">view<\/span><span style=\"color: #000000\">.<\/span><span style=\"color: #703daa\">bounds<\/span><span style=\"color: #000000\">) &#8211; <\/span><span style=\"color: #272ad8\">50<\/span><span style=\"color: #000000\">, <\/span>CGRectGetMaxY<span style=\"color: #000000\">(<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\">.<\/span><span style=\"color: #703daa\">view<\/span><span style=\"color: #000000\">.<\/span><span style=\"color: #703daa\">bounds<\/span><span style=\"color: #000000\">) &#8211; <\/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: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span>CAShapeLayer<span style=\"color: #000000\"> *axisLayer = [<\/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\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>axisLayer.<span style=\"color: #703daa\">path<\/span> = axis.<span style=\"color: #703daa\">CGPath<\/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>axisLayer.<\/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>axisLayer.<\/span>strokeColor<span style=\"color: #000000\"> = [<\/span>UIColor<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">lightGrayColor<\/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>[<span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #703daa\">view<\/span>.<span style=\"color: #703daa\">layer<\/span> <span style=\"color: #3d1d81\">addSublayer<\/span>:axisLayer];<\/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\"> *ba = [<\/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>[ba <span style=\"color: #3d1d81\">moveToPoint<\/span>:<span style=\"color: #78492a\">startA<\/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>[ba <\/span>addLineToPoint<span style=\"color: #000000\">:<\/span>CGPointMake<span style=\"color: #000000\">(<\/span><span style=\"color: #272ad8\">120<\/span><span style=\"color: #000000\"> * <\/span><span style=\"color: #78492a\">velocityA<\/span><span style=\"color: #000000\"> + <\/span><span style=\"color: #78492a\">startA<\/span><span style=\"color: #000000\">.<\/span><span style=\"color: #703daa\">x<\/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: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span>CAShapeLayer<span style=\"color: #000000\"> *la = [<\/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\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>la.<span style=\"color: #703daa\">path<\/span> = ba.<span style=\"color: #703daa\">CGPath<\/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>la.<\/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>la.<\/span>strokeColor<span style=\"color: #000000\"> = [<\/span>UIColor<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">blueColor<\/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>[<span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #703daa\">view<\/span>.<span style=\"color: #703daa\">layer<\/span> <span style=\"color: #3d1d81\">addSublayer<\/span>:la];<\/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; 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\"> *bt = [<\/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>[bt <span style=\"color: #3d1d81\">moveToPoint<\/span>:<span style=\"color: #78492a\">startT<\/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>[bt <\/span>addLineToPoint<span style=\"color: #000000\">:<\/span>CGPointMake<span style=\"color: #000000\">(<\/span><span style=\"color: #272ad8\">120<\/span><span style=\"color: #000000\"> * <\/span><span style=\"color: #78492a\">velocityT<\/span><span style=\"color: #000000\"> + <\/span><span style=\"color: #78492a\">startT<\/span><span style=\"color: #000000\">.<\/span><span style=\"color: #703daa\">x<\/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: #703daa\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><\/span>CAShapeLayer<span style=\"color: #000000\"> *lt = [<\/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\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>lt.<span style=\"color: #703daa\">path<\/span> = bt.<span style=\"color: #703daa\">CGPath<\/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>lt.<\/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>lt.<\/span>strokeColor<span style=\"color: #000000\"> = [<\/span>UIColor<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">greenColor<\/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>[<span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #703daa\">view<\/span>.<span style=\"color: #703daa\">layer<\/span> <span style=\"color: #3d1d81\">addSublayer<\/span>:lt];<\/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>)createNextButton<\/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\">UILabel<\/span> *next = [[<span style=\"color: #703daa\">UILabel<\/span> <span style=\"color: #3d1d81\">alloc<\/span>] <span style=\"color: #3d1d81\">initWithFrame<\/span>:<span style=\"color: #3d1d81\">CGRectMake<\/span>(<span style=\"color: #272ad8\">0<\/span>, <span style=\"color: #272ad8\">0<\/span>, <span style=\"color: #272ad8\">100<\/span>, <span style=\"color: #272ad8\">40<\/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>next.<span style=\"color: #703daa\">text<\/span> = <span style=\"color: #d12f1b\">@&#8221;NEXT&#8221;<\/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>next.<\/span><span style=\"color: #703daa\">center<\/span><span style=\"color: #000000\"> = <\/span>CGPointMake<span style=\"color: #000000\">(<\/span>CGRectGetMidX<span style=\"color: #000000\">(<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\">.<\/span><span style=\"color: #703daa\">view<\/span><span style=\"color: #000000\">.<\/span><span style=\"color: #703daa\">bounds<\/span><span style=\"color: #000000\">), <\/span>CGRectGetMaxY<span style=\"color: #000000\">(<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\">.<\/span><span style=\"color: #703daa\">view<\/span><span style=\"color: #000000\">.<\/span><span style=\"color: #703daa\">bounds<\/span><span style=\"color: #000000\">) &#8211; <\/span><span style=\"color: #272ad8\">15<\/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>next.<\/span>backgroundColor<span style=\"color: #000000\"> = [<\/span>UIColor<span style=\"color: #000000\"> <\/span><span style=\"color: #3d1d81\">redColor<\/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>next.<\/span><span style=\"color: #703daa\">textAlignment<\/span><span style=\"color: #000000\"> = <\/span>NSTextAlignmentCenter<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>next.<span style=\"color: #703daa\">textColor<\/span> = [<span style=\"color: #703daa\">UIColor<\/span> <span style=\"color: #3d1d81\">whiteColor<\/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>next.<\/span><span style=\"color: #703daa\">font<\/span><span style=\"color: #000000\"> = [<\/span><span style=\"color: #703daa\">UIFont<\/span><span style=\"color: #000000\"> <\/span>boldSystemFontOfSize<span style=\"color: #000000\">:<\/span><span style=\"color: #272ad8\">30<\/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\">self<\/span>.<span style=\"color: #703daa\">view<\/span> <span style=\"color: #3d1d81\">addSubview<\/span>:next];<\/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>next.<\/span>userInteractionEnabled<span style=\"color: #000000\"> = <\/span><span style=\"color: #bb2ca2\">YES<\/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>[next <\/span>addGestureRecognizer<span style=\"color: #000000\">:[[<\/span><span style=\"color: #703daa\">UITapGestureRecognizer<\/span><span style=\"color: #000000\"> <\/span>alloc<span style=\"color: #000000\">] <\/span>initWithTarget<span style=\"color: #000000\">:<\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\"> <\/span>action<span style=\"color: #000000\">:<\/span><span style=\"color: #bb2ca2\">@selector<\/span><span style=\"color: #000000\">(next)]];<\/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\">&#8211; (<span style=\"color: #bb2ca2\">void<\/span>)createAchillesAndTortoise<\/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\">UIImageView<\/span> *achilles = [[<span style=\"color: #703daa\">UIImageView<\/span> <span style=\"color: #3d1d81\">alloc<\/span>] <span style=\"color: #3d1d81\">initWithImage<\/span>:[<span style=\"color: #703daa\">UIImage<\/span> <span style=\"color: #3d1d81\">imageNamed<\/span>:<span style=\"color: #d12f1b\">@&#8221;achilles&#8221;<\/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>achilles.<span style=\"color: #703daa\">frame<\/span> = <span style=\"color: #3d1d81\">CGRectMake<\/span>(<span style=\"color: #272ad8\">0<\/span>, <span style=\"color: #272ad8\">0<\/span>, <span style=\"color: #272ad8\">50<\/span>, <span style=\"color: #272ad8\">80<\/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>achilles.<span style=\"color: #703daa\">center<\/span> = <span style=\"color: #3d1d81\">CGPointMake<\/span>(<span style=\"color: #78492a\">startA<\/span>.<span style=\"color: #703daa\">x<\/span>, <span style=\"color: #78492a\">startA<\/span>.<span style=\"color: #703daa\">y<\/span> &#8211; <span style=\"color: #272ad8\">30<\/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>:achilles];<\/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: #4f8187\">achilles<\/span> = achilles;<\/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: #703daa\">UIImageView<\/span> *tortoise = [[<span style=\"color: #703daa\">UIImageView<\/span> <span style=\"color: #3d1d81\">alloc<\/span>] <span style=\"color: #3d1d81\">initWithImage<\/span>:[<span style=\"color: #703daa\">UIImage<\/span> <span style=\"color: #3d1d81\">imageNamed<\/span>:<span style=\"color: #d12f1b\">@&#8221;tortoise&#8221;<\/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>tortoise.<span style=\"color: #703daa\">frame<\/span> = <span style=\"color: #3d1d81\">CGRectMake<\/span>(<span style=\"color: #272ad8\">0<\/span>, <span style=\"color: #272ad8\">0<\/span>, <span style=\"color: #272ad8\">40<\/span>, <span style=\"color: #272ad8\">30<\/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>tortoise.<span style=\"color: #703daa\">center<\/span> = <span style=\"color: #3d1d81\">CGPointMake<\/span>(<span style=\"color: #78492a\">startT<\/span>.<span style=\"color: #703daa\">x<\/span>, <span style=\"color: #78492a\">startT<\/span>.<span style=\"color: #703daa\">y<\/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>:tortoise];<\/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: #4f8187\">tortoise<\/span> = tortoise;<\/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>)next<\/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> moveAchilles = (<span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #4f8187\">tortoise<\/span>.<span style=\"color: #703daa\">center<\/span>.<span style=\"color: #703daa\">x<\/span> &#8211; <span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #4f8187\">achilles<\/span>.<span style=\"color: #703daa\">center<\/span>.<span style=\"color: #703daa\">x<\/span>) \/ <span style=\"color: #272ad8\">2.0<\/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 <\/span><span style=\"color: #bb2ca2\">float<\/span> t = moveAchilles \/ <span style=\"color: #78492a\">velocityA<\/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: #3d1d81\"><span style=\"color: #000000\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span>[<\/span><span style=\"color: #703daa\">UIView<\/span><span style=\"color: #000000\"> <\/span>animateWithDuration<span style=\"color: #000000\">:<\/span><span style=\"color: #272ad8\">0.3<\/span><span style=\"color: #000000\"> <\/span>animations<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 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #4f8187\">achilles<\/span>.<span style=\"color: #703daa\">center<\/span> = <span style=\"color: #3d1d81\">CGPointMake<\/span>(<span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #4f8187\">achilles<\/span>.<span style=\"color: #703daa\">center<\/span>.<span style=\"color: #703daa\">x<\/span> + moveAchilles, <span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #4f8187\">achilles<\/span>.<span style=\"color: #703daa\">center<\/span>.<span style=\"color: #703daa\">y<\/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\">self<\/span>.<span style=\"color: #4f8187\">tortoise<\/span>.<span style=\"color: #703daa\">center<\/span> = <span style=\"color: #3d1d81\">CGPointMake<\/span>(<span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #4f8187\">tortoise<\/span>.<span style=\"color: #703daa\">center<\/span>.<span style=\"color: #703daa\">x<\/span> + t * <span style=\"color: #78492a\">velocityT<\/span>, <span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #4f8187\">tortoise<\/span>.<span style=\"color: #703daa\">center<\/span>.<span style=\"color: #703daa\">y<\/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\">}<\/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><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3044\u3064\u307e\u3067\u305f\u3063\u3066\u3082\u30a2\u30ad\u30ec\u30b9\u304c\u4e80\u3092\u8ffd\u3044\u629c\u3051\u306a\u3044\u3068\u3044\u3046\u30d1\u30e9\u30c9\u30c3&#8230;<\/p>\n","protected":false},"author":2,"featured_media":2839,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[116,24,119],"class_list":["post-2837","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ios","tag-ios7","tag-iphone","tag-objective-c"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/lepetit-prince.net\/ios\/wp-content\/uploads\/d4792b8de55625e19037e26d7b312566.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/lepetit-prince.net\/ios\/index.php?rest_route=\/wp\/v2\/posts\/2837","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lepetit-prince.net\/ios\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lepetit-prince.net\/ios\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lepetit-prince.net\/ios\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/lepetit-prince.net\/ios\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2837"}],"version-history":[{"count":1,"href":"https:\/\/lepetit-prince.net\/ios\/index.php?rest_route=\/wp\/v2\/posts\/2837\/revisions"}],"predecessor-version":[{"id":2838,"href":"https:\/\/lepetit-prince.net\/ios\/index.php?rest_route=\/wp\/v2\/posts\/2837\/revisions\/2838"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lepetit-prince.net\/ios\/index.php?rest_route=\/wp\/v2\/media\/2839"}],"wp:attachment":[{"href":"https:\/\/lepetit-prince.net\/ios\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lepetit-prince.net\/ios\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lepetit-prince.net\/ios\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}