{"id":3261,"date":"2014-11-08T23:48:07","date_gmt":"2014-11-08T14:48:07","guid":{"rendered":"http:\/\/lepetit-prince.net\/ios\/?p=3261"},"modified":"2014-11-08T23:48:07","modified_gmt":"2014-11-08T14:48:07","slug":"%e5%90%8a%e3%82%8a%e3%83%9c%e3%83%bc%e3%83%ab","status":"publish","type":"post","link":"https:\/\/lepetit-prince.net\/ios\/?p=3261","title":{"rendered":"\u540a\u308a\u30dc\u30fc\u30eb"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/-pm3dw84XVdI\/VF4s7HDJYfI\/AAAAAAAAC4k\/FzLpJ0gWN3o\/s288\/Screen%2520Shot%25202014-11-08%2520at%252011.46.50%2520PM.png\" width=\"288\" height=\"168\" alt=\"iPhone\u540a\u308a\u30dc\u30fc\u30eb\" class=\"alignnone\" \/><br \/>\n<\/p>\n<p>\n\u30dc\u30fc\u30eb\u3092\u3064\u308a\u4e0b\u3052\u3066\u3050\u308b\u3050\u308b\u3059\u308biPhone\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<iframe loading=\"lazy\" width=\"467\" height=\"350\" src=\"https:\/\/www.youtube.com\/embed\/eaL5sqcG0HI?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\"><span style=\"color: #bb2ca2\">import<\/span> UIKit<\/p>\n<p style=\"margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo\"><span style=\"color: #bb2ca2\">import<\/span> SceneKit<\/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\">class<\/span> ViewController: <span style=\"color: #703daa\">UIViewController<\/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 class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">weak<\/span> <span style=\"color: #bb2ca2\">var<\/span> scene : <span style=\"color: #703daa\">SCNScene<\/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\">override<\/span> <span style=\"color: #bb2ca2\">func<\/span> viewDidLoad() {<\/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\">super<\/span>.<span style=\"color: #3d1d81\">viewDidLoad<\/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 \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>UIColor<span style=\"color: #000000\">.<\/span><span style=\"color: #3d1d81\">brownColor<\/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 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #31595d\">setupScene<\/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: #31595d\">createBall<\/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 \u00a0 \u00a0 <\/span><\/span><span style=\"color: #bb2ca2\">self<\/span><span style=\"color: #000000\">.<\/span>createCamera<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>}<\/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 class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">func<\/span> setupScene() {<\/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\">let<\/span> w = <span style=\"color: #3d1d81\">CGRectGetMaxX<\/span>(<span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #703daa\">view<\/span>.<span style=\"color: #703daa\">bounds<\/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\">let<\/span> sv = <span style=\"color: #703daa\">SCNView<\/span>(frame: <span style=\"color: #703daa\">CGRect<\/span>(x: <span style=\"color: #272ad8\">0<\/span>, y: <span style=\"color: #272ad8\">0<\/span>, width: w, height: w))<\/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>sv.<span style=\"color: #703daa\">scene<\/span> = <span style=\"color: #703daa\">SCNScene<\/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 \u00a0 \u00a0 <\/span>sv.<\/span>backgroundColor<span style=\"color: #000000\"> = <\/span>UIColor<span style=\"color: #000000\">.<\/span><span style=\"color: #3d1d81\">blackColor<\/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 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #703daa\">view<\/span>.<span style=\"color: #3d1d81\">addSubview<\/span>(sv)<\/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 \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 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #4f8187\">scene<\/span> = sv.<span style=\"color: #703daa\">scene<\/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\">func<\/span> createBall() {<\/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\">let<\/span> plate = <span style=\"color: #703daa\">SCNCylinder<\/span>(radius: <span style=\"color: #272ad8\">20<\/span>, height: <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 \u00a0 \u00a0 <\/span>plate.<\/span>firstMaterial<span style=\"color: #000000\">?.<\/span>diffuse<span style=\"color: #000000\">.<\/span>contents<span style=\"color: #000000\"> = <\/span>UIColor<span style=\"color: #000000\">.<\/span><span style=\"color: #3d1d81\">yellowColor<\/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 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">let<\/span> plateNode = <span style=\"color: #703daa\">SCNNode<\/span>(geometry: plate)<\/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>plateNode.<span style=\"color: #703daa\">position<\/span> = <span style=\"color: #703daa\">SCNVector3<\/span>(x: <span style=\"color: #272ad8\">0<\/span>, y: &#8211;<span style=\"color: #272ad8\">10<\/span>, z: <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><span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #4f8187\">scene<\/span>?.<span style=\"color: #703daa\">rootNode<\/span>.<span style=\"color: #3d1d81\">addChildNode<\/span>(plateNode)<\/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 \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 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">let<\/span> anc = <span style=\"color: #703daa\">SCNSphere<\/span>(radius: <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 \u00a0 \u00a0 <\/span>anc.<\/span>firstMaterial<span style=\"color: #000000\">?.<\/span>diffuse<span style=\"color: #000000\">.<\/span>contents<span style=\"color: #000000\"> = <\/span>UIColor<span style=\"color: #000000\">.<\/span><span style=\"color: #3d1d81\">whiteColor<\/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 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">let<\/span> ancNode = <span style=\"color: #703daa\">SCNNode<\/span>(geometry: anc)<\/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>ancNode.<span style=\"color: #703daa\">position<\/span> = <span style=\"color: #703daa\">SCNVector3<\/span>(x: <span style=\"color: #272ad8\">0<\/span>, y: <span style=\"color: #272ad8\">10<\/span>, z: <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><span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #4f8187\">scene<\/span>?.<span style=\"color: #703daa\">rootNode<\/span>.<span style=\"color: #3d1d81\">addChildNode<\/span>(ancNode)<\/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 \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 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">let<\/span> ball = <span style=\"color: #703daa\">SCNSphere<\/span>(radius: <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 \u00a0 \u00a0 <\/span>ball.<\/span>firstMaterial<span style=\"color: #000000\">?.<\/span>diffuse<span style=\"color: #000000\">.<\/span>contents<span style=\"color: #000000\"> = <\/span>UIColor<span style=\"color: #000000\">.<\/span><span style=\"color: #3d1d81\">brownColor<\/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 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">let<\/span> ballNode = <span style=\"color: #703daa\">SCNNode<\/span>(geometry: ball)<\/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>ballNode.<span style=\"color: #703daa\">name<\/span> = <span style=\"color: #d12f1b\">&#8220;ball&#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 \u00a0 \u00a0 <\/span>ballNode.<span style=\"color: #703daa\">position<\/span> = <span style=\"color: #703daa\">SCNVector3<\/span>(x: <span style=\"color: #272ad8\">0<\/span>, y: &#8211;<span style=\"color: #272ad8\">5<\/span>, z: <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><span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #4f8187\">scene<\/span>?.<span style=\"color: #703daa\">rootNode<\/span>.<span style=\"color: #3d1d81\">addChildNode<\/span>(ballNode)<\/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 \u00a0 \u00a0 <\/span>ballNode.<\/span>physicsBody<span style=\"color: #000000\"> = <\/span>SCNPhysicsBody<span style=\"color: #000000\">.<\/span><span style=\"color: #3d1d81\">dynamicBody<\/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 \u00a0 \u00a0 <\/span>ballNode.<span style=\"color: #703daa\">physicsBody<\/span>?.<span style=\"color: #703daa\">categoryBitMask<\/span> = <span style=\"color: #272ad8\">0x1<\/span> &lt;&lt; <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 <\/span>ballNode.<span style=\"color: #703daa\">physicsBody<\/span>?.<span style=\"color: #703daa\">collisionBitMask<\/span> = <span style=\"color: #272ad8\">0x1<\/span> &lt;&lt; <span style=\"color: #272ad8\">2<\/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 \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 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">let<\/span> rope = <span style=\"color: #703daa\">SCNCylinder<\/span>(radius: <span style=\"color: #272ad8\">0.2<\/span>, height: <span style=\"color: #272ad8\">10<\/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 \u00a0 \u00a0 <\/span>rope.<\/span>firstMaterial<span style=\"color: #000000\">?.<\/span>diffuse<span style=\"color: #000000\">.<\/span>contents<span style=\"color: #000000\"> = <\/span>UIColor<span style=\"color: #000000\">.<\/span><span style=\"color: #3d1d81\">greenColor<\/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 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">let<\/span> ropeNode = <span style=\"color: #703daa\">SCNNode<\/span>(geometry: rope)<\/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>ropeNode.<span style=\"color: #703daa\">position<\/span> = <span style=\"color: #703daa\">SCNVector3<\/span>(x: <span style=\"color: #272ad8\">0<\/span>, y: <span style=\"color: #272ad8\">5<\/span>, z: <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><span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #4f8187\">scene<\/span>?.<span style=\"color: #703daa\">rootNode<\/span>.<span style=\"color: #3d1d81\">addChildNode<\/span>(ropeNode)<\/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 \u00a0 \u00a0 <\/span>ropeNode.<\/span>physicsBody<span style=\"color: #000000\"> = <\/span>SCNPhysicsBody<span style=\"color: #000000\">.<\/span><span style=\"color: #3d1d81\">dynamicBody<\/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 \u00a0 \u00a0 <\/span>ropeNode.<span style=\"color: #703daa\">physicsBody<\/span>?.<span style=\"color: #703daa\">categoryBitMask<\/span> = <span style=\"color: #272ad8\">0x1<\/span> &lt;&lt; <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 <\/span>ropeNode.<span style=\"color: #703daa\">physicsBody<\/span>?.<span style=\"color: #703daa\">collisionBitMask<\/span> = <span style=\"color: #272ad8\">0x1<\/span> &lt;&lt; <span style=\"color: #272ad8\">1<\/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 \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 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">let<\/span> j1 = <span style=\"color: #703daa\">SCNPhysicsBallSocketJoint<\/span>(body: ropeNode.<span style=\"color: #703daa\">physicsBody<\/span>, anchor: <span style=\"color: #703daa\">SCNVector3<\/span>(x: <span style=\"color: #272ad8\">0<\/span>, y: <span style=\"color: #272ad8\">5<\/span>, z: <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><span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #4f8187\">scene<\/span>?.<span style=\"color: #703daa\">physicsWorld<\/span>.<span style=\"color: #3d1d81\">addBehavior<\/span>(j1)<\/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 \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 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">let<\/span> j2 = <span style=\"color: #703daa\">SCNPhysicsBallSocketJoint<\/span>(bodyA: ropeNode.<span style=\"color: #703daa\">physicsBody<\/span>, anchorA: <span style=\"color: #703daa\">SCNVector3<\/span>(x: <span style=\"color: #272ad8\">0<\/span>, y: &#8211;<span style=\"color: #272ad8\">5<\/span>, z: <span style=\"color: #272ad8\">0<\/span>), bodyB: ballNode.<span style=\"color: #703daa\">physicsBody<\/span>, anchorB: <span style=\"color: #703daa\">SCNVector3<\/span>(x: <span style=\"color: #272ad8\">0<\/span>, y: <span style=\"color: #272ad8\">2<\/span>, z: <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><span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #4f8187\">scene<\/span>?.<span style=\"color: #703daa\">physicsWorld<\/span>.<span style=\"color: #3d1d81\">addBehavior<\/span>(j2)<\/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\">func<\/span> createCamera() {<\/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\">let<\/span> camera = <span style=\"color: #703daa\">SCNNode<\/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>camera.<span style=\"color: #703daa\">camera<\/span> = <span style=\"color: #703daa\">SCNCamera<\/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>camera.<span style=\"color: #703daa\">position<\/span> = <span style=\"color: #703daa\">SCNVector3<\/span>(x: <span style=\"color: #272ad8\">0<\/span>, y: <span style=\"color: #272ad8\">10<\/span>, z: <span style=\"color: #272ad8\">60<\/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>camera.<span style=\"color: #703daa\">rotation<\/span> = <span style=\"color: #703daa\">SCNVector4<\/span>(x: <span style=\"color: #272ad8\">1<\/span>, y: <span style=\"color: #272ad8\">0<\/span>, z: <span style=\"color: #272ad8\">0<\/span>, w: &#8211;<span style=\"color: #272ad8\">0.1<\/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 <\/span><span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #4f8187\">scene<\/span>?.<span style=\"color: #703daa\">rootNode<\/span>.<span style=\"color: #3d1d81\">addChildNode<\/span>(camera)<\/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\"><span class=\"Apple-converted-space\">\u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">var<\/span> cnt = <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 <\/span><span style=\"color: #bb2ca2\">override<\/span> <span style=\"color: #bb2ca2\">func<\/span> touchesBegan(touches: <span style=\"color: #703daa\">NSSet<\/span>, withEvent event: <span style=\"color: #703daa\">UIEvent<\/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\">let<\/span> ball = <span style=\"color: #bb2ca2\">self<\/span>.<span style=\"color: #4f8187\">scene<\/span>?.<span style=\"color: #703daa\">rootNode<\/span>.<span style=\"color: #3d1d81\">childNodeWithName<\/span>(<span style=\"color: #d12f1b\">&#8220;ball&#8221;<\/span>, recursively: <span style=\"color: #bb2ca2\">false<\/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 \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 \u00a0 \u00a0 <\/span><span style=\"color: #bb2ca2\">if<\/span> (<span style=\"color: #4f8187\">cnt<\/span> % <span style=\"color: #272ad8\">2<\/span> == <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 \u00a0 \u00a0 <\/span>ball?.<span style=\"color: #703daa\">physicsBody<\/span>?.<span style=\"color: #3d1d81\">applyForce<\/span>(<span style=\"color: #703daa\">SCNVector3<\/span>(x: <span style=\"color: #272ad8\">20<\/span>, y: <span style=\"color: #272ad8\">0<\/span>, z: <span style=\"color: #272ad8\">0<\/span>), impulse: <span style=\"color: #bb2ca2\">true<\/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\">else<\/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>ball?.<span style=\"color: #703daa\">physicsBody<\/span>?.<span style=\"color: #3d1d81\">applyForce<\/span>(<span style=\"color: #703daa\">SCNVector3<\/span>(x: <span style=\"color: #272ad8\">0<\/span>, y: <span style=\"color: #272ad8\">0<\/span>, z: <span style=\"color: #272ad8\">20<\/span>), impulse: <span style=\"color: #bb2ca2\">true<\/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>}<\/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 \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 \u00a0 \u00a0 <\/span>++<span style=\"color: #4f8187\">cnt<\/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\">}<\/p>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30dc\u30fc\u30eb\u3092\u3064\u308a\u4e0b\u3052\u3066\u3050\u308b\u3050\u308b\u3059\u308biPhone\u30a2\u30d7\u30ea\u306e\u30b5\u30f3\u30d7&#8230;<\/p>\n","protected":false},"author":2,"featured_media":3263,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-3261","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ios"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/lepetit-prince.net\/ios\/wp-content\/uploads\/caa286559c59111b85ab5bf816ad87ad.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/lepetit-prince.net\/ios\/index.php?rest_route=\/wp\/v2\/posts\/3261","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=3261"}],"version-history":[{"count":1,"href":"https:\/\/lepetit-prince.net\/ios\/index.php?rest_route=\/wp\/v2\/posts\/3261\/revisions"}],"predecessor-version":[{"id":3262,"href":"https:\/\/lepetit-prince.net\/ios\/index.php?rest_route=\/wp\/v2\/posts\/3261\/revisions\/3262"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lepetit-prince.net\/ios\/index.php?rest_route=\/wp\/v2\/media\/3263"}],"wp:attachment":[{"href":"https:\/\/lepetit-prince.net\/ios\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lepetit-prince.net\/ios\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3261"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lepetit-prince.net\/ios\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}