{"id":24938,"date":"2026-08-22T10:00:34","date_gmt":"2026-08-22T01:00:34","guid":{"rendered":"https:\/\/www.ecomottblog.com\/?p=24938"},"modified":"2026-08-21T13:56:54","modified_gmt":"2026-08-21T04:56:54","slug":"%e3%83%93%e3%83%ab%e3%83%89%e4%b8%8d%e8%a6%81%ef%bc%81playground%e3%81%a7xcode%e3%81%ae3d%e3%83%97%e3%83%ad%e3%82%b0%e3%83%a9%e3%83%9f%e3%83%b3%e3%82%b0%e3%82%92%e5%8a%b9%e7%8e%87%e5%8c%96","status":"publish","type":"post","link":"https:\/\/www.ecomottblog.com\/?p=24938","title":{"rendered":"\u30d3\u30eb\u30c9\u4e0d\u8981\uff01#Playground\u3067Xcode\u306e3D\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u52b9\u7387\u5316"},"content":{"rendered":"<p data-path-to-node=\"18\">\u3053\u3093\u306b\u3061\u306f\uff01\u30c7\u30d0\u30a4\u30b9\u30bd\u30d5\u30c8\u30a6\u30a8\u30a2\u958b\u767a\u90e8\u306e\u658e\u85e4\u3067\u3059\u3002<br \/>\n<span class=\"citation-923 citation-end-923\">\u30a8\u30c3\u30b8AI\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3068\u3001iOS\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u3092\u62c5\u5f53\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p data-path-to-node=\"20\">\u666e\u6bb5\u306fiPad Pro\u306eLiDAR\u30bb\u30f3\u30b5\u30fc\u3084ARKit\/RealityKit\u3092\u6d3b\u7528\u3057\u305fAR\u6a5f\u80fd\u306e\u958b\u767a\u306b\u643a\u308f\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001AR\u30a2\u30d7\u30ea\u30843D\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u958b\u767a\u306b\u304a\u3044\u3066\u3001\u5730\u5473\u306b\u30b9\u30c8\u30ec\u30b9\u306b\u306a\u308a\u304c\u3061\u306a\u306e\u304c\u300c3D\u7a7a\u9593\u306e\u6570\u5b66\u30ed\u30b8\u30c3\u30af\uff08\u30d9\u30af\u30c8\u30eb\u8a08\u7b97\u3084\u56de\u8ee2\u8a08\u7b97\uff09\u306e\u30c7\u30d0\u30c3\u30b0\u300d\u3067\u3059\u3002<\/p>\n<ul data-path-to-node=\"21\">\n<li>\n<p data-path-to-node=\"21,0,0\">\u300c2\u3064\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u76f8\u5bfe\u89d2\u5ea6\u306e\u8a08\u7b97\u3001\u7b26\u53f7\u9006\u306b\u306a\u3063\u3066\u306a\u3044\u304b\u306a\u2026\uff1f\u300d<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"21,1,0\">\u300c\u30ec\u30a4\u30ad\u30e3\u30b9\u30c8\u3067\u53d6\u5f97\u3057\u305f\u6cd5\u7dda\u30d9\u30af\u30c8\u30eb\u304b\u3089\u56de\u8ee2\u30af\u30a9\u30fc\u30bf\u30cb\u30aa\u30f3\u3092\u4f5c\u308b\u8a08\u7b97\u3001\u601d\u3044\u901a\u308a\u306e\u5411\u304d\u306b\u306a\u308b\u304b\u78ba\u304b\u3081\u305f\u3044\u300d<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"22\">\u3053\u3046\u3044\u3063\u305f\u5c0f\u3055\u306a\u8a08\u7b97\u30ed\u30b8\u30c3\u30af\u3092\u78ba\u304b\u3081\u308b\u305f\u3081\u3060\u3051\u306b\u3001\u6bce\u56de\u5b9f\u6a5f\u30d3\u30eb\u30c9\u3092\u8d70\u3089\u305b\u3066\u30ab\u30e1\u30e9\u3092\u30c7\u30b9\u30af\u306b\u304b\u3056\u3059\u306e\u306f\u3001\u958b\u767a\u52b9\u7387\u306e\u89b3\u70b9\u304b\u3089\u898b\u3066\u3082\u975e\u5e38\u306b\u3082\u3063\u305f\u3044\u306a\u3044\u6642\u9593\u3067\u3059\u3088\u306d\u3002<\/p>\n<p id=\"p-rc_c9f05f16808dd139-479\" data-path-to-node=\"23\"><span class=\"citation-922\">\u305d\u3053\u3067\u4eca\u56de\u306f\u3001Xcode 26\u3067\u767b\u5834\u3057\u305f\u300c<\/span><code><span class=\"citation-922\">#Playground<\/span><\/code><span class=\"citation-922 citation-end-922\"> \u30de\u30af\u30ed\u300d\u3092\u6d3b\u7528\u3057\u3001\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u5185\u30673D\u6570\u5b66\u30ed\u30b8\u30c3\u30af\u3092\u5373\u5ea7\u306b\u30a4\u30f3\u30e9\u30a4\u30f3\u691c\u8a3c\u30fb\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u958b\u767a\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\uff01<\/span><\/p>\n<p><!--more--><\/p>\n<h2 data-path-to-node=\"24\">\u5f93\u6765\u306e\u30c7\u30d0\u30c3\u30b0\u624b\u6cd5\u304c\u62b1\u3048\u3066\u3044\u305f\u300c\u5730\u5473\u306a\u30b9\u30c8\u30ec\u30b9\u300d<\/h2>\n<p data-path-to-node=\"25\">\u3053\u308c\u307e\u3067Swift\u958b\u767a\u3067\u300c\u3061\u3087\u3063\u3068\u3057\u305f\u95a2\u6570\u306e\u52d5\u4f5c\u78ba\u8a8d\u3092\u3057\u305f\u3044\u300d\u3068\u306a\u3063\u305f\u5834\u5408\u3001\u4e3b\u306b\u4ee5\u4e0b\u306e2\u3064\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<ol start=\"1\" data-path-to-node=\"26\">\n<li>\n<p data-path-to-node=\"26,0,0\"><b data-path-to-node=\"26,0,0\" data-index-in-node=\"0\">\u5b9f\u6a5f\u30fb\u30b7\u30df\u30e5\u30ec\u30fc\u30bf\u3067\u30a2\u30d7\u30ea\u3092\u8d77\u52d5\u3057\u3066 <code>print<\/code> \u3084\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u3067\u78ba\u8a8d\u3059\u308b<\/b><\/p>\n<ul data-path-to-node=\"26,0,1\">\n<li>\n<p data-path-to-node=\"26,0,1,0,0\">AR\u30a2\u30d7\u30ea\u306e\u5834\u5408\u3001\u8d77\u52d5\u5f85\u3061\u6642\u9593\uff0bAR\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u521d\u671f\u5316\uff0b\u5b9f\u6a5f\u3067\u306e\u30ab\u30e1\u30e9\u64cd\u4f5c\u304c\u5fc5\u8981\u306b\u306a\u308a\u3001\u305f\u3063\u305f1\u884c\u306e\u8a08\u7b97\u30df\u30b9\u3092\u76f4\u3059\u306e\u306b\u3082\u6570\u5206\u5358\u4f4d\u306e\u30bf\u30a4\u30e0\u30ed\u30b9\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p id=\"p-rc_c9f05f16808dd139-480\" data-path-to-node=\"26,1,0\"><b data-path-to-node=\"26,1,0\" data-index-in-node=\"0\"><span class=\"citation-921\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5185\u306b\u5225\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066 <\/span><code><span class=\"citation-921\">.playground<\/span><\/code><span class=\"citation-921 citation-end-921\"> \u3092\u4f5c\u6210\u3059\u308b<\/span><\/b><\/p>\n<ul data-path-to-node=\"26,1,1\">\n<li>\n<p id=\"p-rc_c9f05f16808dd139-481\" data-path-to-node=\"26,1,1,0,0\"><span class=\"citation-920 citation-end-920\">\u5225\u30d5\u30a1\u30a4\u30eb\u306b\u5207\u308a\u96e2\u3059\u3053\u3068\u3067\u30d3\u30eb\u30c9\u6642\u9593\u306f\u77ed\u7e2e\u3067\u304d\u307e\u3059\u304c\u3001\u30a2\u30d7\u30ea\u672c\u4f53\u3067\u5b9a\u7fa9\u3057\u305f\u72ec\u81ea\u306e\u69cb\u9020\u4f53\u3084\u30af\u30e9\u30b9\u3001\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u305f\u3081\u306e\u8a2d\u5b9a\uff08\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u5171\u6709\u306a\u3069\uff09\u304c\u9762\u5012\u306b\u306a\u308a\u304c\u3061\u3067\u3059\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p data-path-to-node=\"27\">\u300c\u30a2\u30d7\u30ea\u30b3\u30fc\u30c9\u3068\u540c\u3058\u30d5\u30a1\u30a4\u30eb\u5185\u3067\u3001\u540c\u3058\u578b\u3092\u4f7f\u3044\u306a\u304c\u3089\u3001\u30d3\u30eb\u30c9\u306a\u3057\u3067\u8a08\u7b97\u7d50\u679c\u3060\u3051\u30b5\u30af\u30c3\u3068\u30d7\u30ec\u30d3\u30e5\u30fc\u3057\u305f\u3044\u2026\u300d<\/p>\n<p id=\"p-rc_c9f05f16808dd139-482\" data-path-to-node=\"28\"><span class=\"citation-919\">\u305d\u3093\u306a\u958b\u767a\u8005\u306e\u5207\u5b9f\u306a\u9858\u3044\u3092\u53f6\u3048\u3066\u304f\u308c\u305f\u306e\u304c\u3001Xcode 26\u306e <\/span><strong><code><span class=\"citation-919\">#Playground<\/span><\/code><span class=\"citation-919\"> \u30de\u30af\u30ed<\/span><\/strong><span class=\"citation-919 citation-end-919\"> \u3067\u3059\u3002<\/span><\/p>\n<h2 data-path-to-node=\"29\">\u300c#Playground\u300d\u30de\u30af\u30ed\u3068\u306f\uff1f<\/h2>\n<p data-path-to-node=\"30\"><code>#Playground<\/code> \u30de\u30af\u30ed\u306f\u3001Swift 6\u306e\u30de\u30af\u30ed\u30b7\u30b9\u30c6\u30e0\u3068Xcode\u306eCanvas\u8868\u793a\u3092\u7d71\u5408\u3057\u305f\u65b0\u3057\u3044\u5b9f\u9a13\u30fb\u691c\u8a3c\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n<p data-path-to-node=\"31\">UI\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u898b\u305f\u76ee\u3092\u30d7\u30ec\u30d3\u30e5\u30fc\u3059\u308b <code>#Preview<\/code> \u30de\u30af\u30ed\u306e\u300c\u30ed\u30b8\u30c3\u30af\u30fb\u8a08\u7b97\u7d50\u679c\u7248\u300d\u3068\u30a4\u30e1\u30fc\u30b8\u3057\u3066\u3044\u305f\u3060\u304f\u3068\u5206\u304b\u308a\u3084\u3059\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h3 id=\"p-rc_c9f05f16808dd139-483\" data-path-to-node=\"32\"><span class=\"citation-918 citation-end-918\">\u4e3b\u306a\u7279\u5fb4<\/span><\/h3>\n<ul data-path-to-node=\"33\">\n<li>\n<p id=\"p-rc_c9f05f16808dd139-484\" data-path-to-node=\"33,0,0\"><b data-path-to-node=\"33,0,0\" data-index-in-node=\"0\"><span class=\"citation-917\">\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u5185\u306b\u76f4\u63a5\u8a18\u8ff0\u53ef\u80fd<\/span><\/b><span class=\"citation-917 citation-end-917\">:<\/span> <span class=\"citation-916\">\u5225\u9014 <\/span><code><span class=\"citation-916\">.playground<\/span><\/code><span class=\"citation-916 citation-end-916\"> \u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/span><\/p>\n<\/li>\n<li>\n<p id=\"p-rc_c9f05f16808dd139-485\" data-path-to-node=\"33,1,0\"><b data-path-to-node=\"33,1,0\" data-index-in-node=\"0\"><span class=\"citation-915\">\u540c\u4e00\u30d5\u30a1\u30a4\u30eb\u30fb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u578b\u3092\u305d\u306e\u307e\u307e\u53c2\u7167<\/span><\/b><span class=\"citation-915 citation-end-915\">:<\/span> <span class=\"citation-914\">\u81ea\u4f5c\u306e\u30af\u30e9\u30b9\u3084\u95a2\u6570\u3001<\/span><code><span class=\"citation-914\">SIMD3<\/span><\/code><span class=\"citation-914\"> \u3084 <\/span><code><span class=\"citation-914\">simd_float4x4<\/span><\/code><span class=\"citation-914 citation-end-914\"> \u306a\u3069\u306e\u578b\u3092\u305d\u306e\u307e\u307e\u30c6\u30b9\u30c8\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<\/li>\n<li>\n<p id=\"p-rc_c9f05f16808dd139-486\" data-path-to-node=\"33,2,0\"><b data-path-to-node=\"33,2,0\" data-index-in-node=\"0\">Canvas\u4e0a\u306b\u5373\u5ea7\u306b\u7d50\u679c\u3092\u8868\u793a<\/b>: <span class=\"citation-913 citation-end-913\">\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u63db\u3048\u308b\u3068\u81ea\u52d5\u7684\u306b\u518d\u8a08\u7b97\u3055\u308c\u3001Canvas\u4e0a\u306b\u5b9f\u884c\u7d50\u679c\u304c\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u63cf\u753b\u3055\u308c\u307e\u3059\u3002<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"33,3,0\"><b data-path-to-node=\"33,3,0\" data-index-in-node=\"0\">\u30a2\u30d7\u30ea\u306e\u5b9f\u884c\u30b3\u30fc\u30c9\u304b\u3089\u306f\u5b89\u5168\u306b\u5206\u96e2<\/b>: \u30c6\u30b9\u30c8\u7528\u306e <code>#Playground<\/code> \u30d6\u30ed\u30c3\u30af\u306f\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u672c\u756a\u30d3\u30eb\u30c9\u3084\u88fd\u54c1\u306e\u52d5\u4f5c\u306b\u306f\u60aa\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u305b\u3093\u3002<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"34\">\u5b9f\u8df5\uff1aAR\u30fb3D\u6570\u5b66\u30ed\u30b8\u30c3\u30af\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u3067\u30c7\u30d0\u30c3\u30b0\u3059\u308b<\/h2>\n<p data-path-to-node=\"35\">\u305d\u308c\u3067\u306f\u3001\u5b9f\u969b\u306biPad\u5411\u3051AR\u30a2\u30d7\u30ea\u958b\u767a\u3067\u3088\u304f\u4f7f\u308f\u308c\u308b\u300c3D\u5ea7\u6a19\u30fb\u30d9\u30af\u30c8\u30eb\u8a08\u7b97\u30ed\u30b8\u30c3\u30af\u300d\u3092 <code>#Playground<\/code> \u30de\u30af\u30ed\u3067\u691c\u8a3c\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3 id=\"p-rc_c9f05f16808dd139-487\" data-path-to-node=\"36\"><span class=\"citation-912 citation-end-912\">\u30b7\u30ca\u30ea\u30aa\uff1a\u30bf\u30fc\u30b2\u30c3\u30c8\u8ffd\u5f93\u306e\u305f\u3081\u306e\u300c\u8996\u7dda\u30d9\u30af\u30c8\u30eb\u306e\u5185\u7a4d\u5224\u5b9a\u300d<\/span><\/h3>\n<p data-path-to-node=\"37\">\u300cAR\u7a7a\u9593\u4e0a\u306b\u6d6e\u904a\u3059\u308b3D\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30ab\u30e1\u30e9\uff08\u8996\u7dda\uff09\u306e\u65b9\u3092\u5411\u3044\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306e\u5224\u5b9a\u300d\u3092\u884c\u3046\u30ed\u30b8\u30c3\u30af\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p data-path-to-node=\"38\">2\u3064\u306e\u30d9\u30af\u30c8\u30eb\u306e\u5185\u7a4d\u3092\u8a08\u7b97\u3057\u3001\u306a\u3059\u89d2\u306e\u30b3\u30b5\u30a4\u30f3\u5024\u304b\u3089\u6b63\u9762\u5ea6\u5408\u3044\u3092\u7b97\u51fa\u3059\u308b\u30ed\u30b8\u30c3\u30af\u3092\u66f8\u3044\u3066\u307f\u307e\u3059\u3002<\/p>\n<pre><code class=\"swift\">import Foundation\nimport simd\nimport Playgrounds\n\npublic struct ARMathUtils {\n\n\u00a0 \u00a0 \/\/\/ \u30ab\u30e1\u30e9\u306e\u8996\u7dda\u30d9\u30af\u30c8\u30eb\u3068\u5bfe\u8c61\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f4d\u7f6e\u304b\u3089\u3001\u8996\u754c\uff08\u6b63\u9762\uff09\u306b\u5165\u3063\u3066\u3044\u308b\u304b\u3092\u5224\u5b9a\n\u00a0 \u00a0 public static func isTargetInFront(\n\u00a0 \u00a0 \u00a0 \u00a0 cameraPosition: SIMD3,\n\u00a0 \u00a0 \u00a0 \u00a0 cameraForward: SIMD3,\n\u00a0 \u00a0 \u00a0 \u00a0 targetPosition: SIMD3\n\u00a0 \u00a0 ) -&gt; (inFront: Bool, dotValue: Float) {\n\n\u00a0 \u00a0 let toTarget = targetPosition - cameraPosition\n\n\u00a0 \u00a0 \/\/ \u30bc\u30ed\u9664\u7b97\u5bfe\u7b56\n\u00a0 \u00a0 let length = simd_length(toTarget)\n\u00a0 \u00a0 guard length &gt; 0 else { return (false, 0) }\n\n\u00a0 \u00a0 let normalizedToTarget = toTarget \/ length\n\u00a0 \u00a0 let dot = simd_dot(cameraForward, normalizedToTarget)\n\n\u00a0 \u00a0 \/\/ \u5185\u7a4d0.8\u4ee5\u4e0a\uff08\u524d\u65b9\u7d0436\u5ea6\u4ee5\u5185\uff09\u3092\u6b63\u9762\u3068\u5b9a\u7fa9\n\u00a0 \u00a0 return (dot &gt; 0.8, dot)\n\u00a0 \u00a0 }\n}\n\n#Playground(\"3D\u8996\u7dda\u5224\u5b9a\u30ed\u30b8\u30c3\u30af\u306e\u52d5\u4f5c\u691c\u8a3c\") {\n\u00a0 \u00a0 \/\/ \u30ab\u30e1\u30e9\u521d\u671f\u8a2d\u5b9a\uff1a\u539f\u70b9(0,0,0)\u304b\u3089Z\u8ef8\u5965(-1)\u3092\u6ce8\u8996\n\u00a0 \u00a0 let cameraPosition = SIMD3(0, 0, 0)\n\u00a0 \u00a0 let cameraForward = SIMD3(0, 0, -1)\n\n\u00a0 \u00a0 \/\/ Case 1: In Front\n\u00a0 \u00a0 let frontTarget = SIMD3(0.1, 0.1, -2.0)\n\u00a0 \u00a0 let frontResult = ARMathUtils.isTargetInFront(\n\u00a0 \u00a0 \u00a0 \u00a0 cameraPosition: cameraPosition,\n\u00a0 \u00a0 \u00a0 \u00a0 cameraForward: cameraForward,\n\u00a0 \u00a0 \u00a0 \u00a0 targetPosition: frontTarget\n\u00a0 \u00a0 )\n\u00a0 \u00a0 print(\"Case 1 (In Front):\", frontResult)\n\n\u00a0 \u00a0 \/\/ Case 2: Side\n\u00a0 \u00a0 let sideTarget = SIMD3(2.0, 0, 0)\n\u00a0 \u00a0 let sideResult = ARMathUtils.isTargetInFront(\n\u00a0 \u00a0 \u00a0 \u00a0 cameraPosition: cameraPosition,\n\u00a0 \u00a0 \u00a0 \u00a0 cameraForward: cameraForward,\n\u00a0 \u00a0 \u00a0 \u00a0 targetPosition: sideTarget\n\u00a0 \u00a0 )\n\u00a0 \u00a0 print(\"Case 2 (Side):\", sideResult)\n\n\u00a0 \u00a0 \/\/ Case 3: Behind\n\u00a0 \u00a0 let rearTarget = SIMD3(0, 0, 2.0)\n\u00a0 \u00a0 let rearResult = ARMathUtils.isTargetInFront(\n\u00a0 \u00a0 \u00a0 \u00a0 cameraPosition: cameraPosition,\n\u00a0 \u00a0 \u00a0 \u00a0 cameraForward: cameraForward,\n\u00a0 \u00a0 \u00a0 \u00a0 targetPosition: rearTarget\n\u00a0 \u00a0 )\n\u00a0 \u00a0 print(\"Case 3 (Behind):\", rearResult)\n}\n<\/code><\/pre>\n<h3 data-path-to-node=\"40\">\u958b\u767a\u4f53\u9a13\u306f\u3069\u3046\u5909\u308f\u308b\u304b\uff1f<\/h3>\n<p data-path-to-node=\"41\">\u4e0a\u8a18\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u3066 Xcode \u306eCanvas\u3092\u958b\u304f\u3060\u3051\u3067\u3001\u30a2\u30d7\u30ea\u3092\u5b9f\u6a5f\u3084\u30b7\u30df\u30e5\u30ec\u30fc\u30bf\u306b\u30d3\u30eb\u30c9\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u53f3\u5074\u306e\u30d7\u30ec\u30d3\u30e5\u30fc\u9818\u57df\u306b <code>print<\/code> \u306e\u5b9f\u884c\u7d50\u679c\u304c\u5373\u5ea7\u306b\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3055\u308c\u307e\u3059\u3002<\/p>\n<p data-path-to-node=\"41\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-25016\" src=\"https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-19-15.50.29-1024x642.png\" alt=\"\" width=\"1024\" height=\"642\" srcset=\"https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-19-15.50.29-1024x642.png 1024w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-19-15.50.29-300x188.png 300w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-19-15.50.29-768x482.png 768w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-19-15.50.29-304x191.png 304w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-19-15.50.29-282x177.png 282w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-19-15.50.29.png 1424w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\u25b2 \u30b3\u30fc\u30c9\u3092\u5165\u529b\u3057\u305f\u77ac\u9593\u306b\u3001\u53f3\u5074\u306eCanvas\u3078 Case 1\u301c3 \u306e\u5224\u5b9a\u7d50\u679c\u304c\u5c55\u958b\u3055\u308c\u308b<\/p>\n<p data-path-to-node=\"4,3\">\u305f\u3068\u3048\u3070\u3001\u300c\u5224\u5b9a\u57fa\u6e96\u309236\u5ea6\uff080.8\uff09\u304b\u308960\u5ea6\uff080.5\uff09\u306b\u5909\u66f4\u3057\u305f\u3044\u300d\u3068\u601d\u3063\u305f\u3089\u3001\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u5074\u306e\u95be\u5024\u3092\u66f8\u304d\u63db\u3048\u308b\u3060\u3051\u3067\u3001Canvas\u4e0a\u306e\u8a55\u4fa1\u7d50\u679c\u304c\u30df\u30ea\u79d2\u5358\u4f4d\u3067\u518d\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002<\/p>\n<p data-path-to-node=\"4,4\">\u3053\u308c\u306b\u3088\u308a\u3001\u300c\u5b9f\u6a5f\u306b\u8ee2\u9001\u3057\u3066\u3001AR\u7a7a\u9593\u3067\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u914d\u7f6e\u3057\u3066\u3001\u30c7\u30d0\u30c3\u30b0\u30ed\u30b0\u3092\u78ba\u8a8d\u3059\u308b\u300d\u3068\u3044\u3046\u5f93\u6765\u306a\u3089\u6570\u5206\u304b\u304b\u3063\u3066\u3044\u305f\u30b5\u30a4\u30af\u30eb\u304c\u3001\u624b\u5143\u3067\u30ad\u30fc\u30dc\u30fc\u30c9\u3092\u53e9\u3044\u305f\u77ac\u9593\u306b\u5b8c\u7d50\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2 data-path-to-node=\"44\">\u30af\u30a9\u30fc\u30bf\u30cb\u30aa\u30f3\uff08\u56de\u8ee2\uff09\u3084\u30de\u30c8\u30ea\u30af\u30b9\u8a08\u7b97\u306e\u30c6\u30b9\u30c8\u306b\u3082\u6700\u9069<\/h2>\n<p data-path-to-node=\"45\">3D\u958b\u767a\u3067\u6700\u3082\u30d0\u30b0\u3092\u751f\u307f\u51fa\u3057\u3084\u3059\u3044\u300c\u56de\u8ee2\uff08Quaternion\uff09\u300d\u3084\u300c4&#215;4\u884c\u5217\uff08Matrix\uff09\u300d\u306e\u8a08\u7b97\u3067\u3082\u3001\u3053\u306e <code>#Playground<\/code> \u30de\u30af\u30ed\u306f\u5927\u6d3b\u8e8d\u3057\u307e\u3059\u3002<\/p>\n<p data-path-to-node=\"46\">\u4f8b\u3048\u3070\u3001\u300c\u30aa\u30a4\u30e9\u30fc\u89d2\u304b\u3089\u30af\u30a9\u30fc\u30bf\u30cb\u30aa\u30f3\u3092\u751f\u6210\u3057\u3001\u30d9\u30af\u30c8\u30eb\u3092\u56de\u8ee2\u3055\u305b\u308b\u51e6\u7406\u300d\u306e\u691c\u8a3c\u3082\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u305d\u306e\u5834\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"swift\">import Foundation\nimport simd\nimport Playgrounds\n\n#Playground(\"3D\u56de\u8ee2\u8a08\u7b97\u306e\u691c\u8a3c\") {\n\u00a0 \u00a0 \/\/ Y\u8ef8\u3092\u4e2d\u5fc3\u306b90\u5ea6\u56de\u8ee2\u3055\u305b\u308b\u30af\u30a9\u30fc\u30bf\u30cb\u30aa\u30f3\n\u00a0 \u00a0 let angle = Float.pi \/ 2 \/\/ 90\u5ea6\n\u00a0 \u00a0 let rotation = simd_quatf(angle: angle, axis: SIMD3(0, 1, 0))\n\n\u00a0 \u00a0 \/\/ Z\u8ef8\u5965\u306b\u5411\u304b\u3046\u30d9\u30af\u30c8\u30eb (0, 0, -1)\n\u00a0 \u00a0 let forward = SIMD3(0, 0, -1)\n\n\u00a0 \u00a0 \/\/ \u30d9\u30af\u30c8\u30eb\u306e\u56de\u8ee2\u9069\u7528\n\u00a0 \u00a0 let rotatedVector = rotation.act(forward)\n\n\u00a0 \u00a0 print(\"Rotated Vector (Y-Axis 90\u00b0):\", rotatedVector)\n}\n<\/code><\/pre>\n<p data-path-to-node=\"48\">\u300cZ\u8ef8\u5965\u3092\u5411\u3044\u3066\u3044\u305f\u30d9\u30af\u30c8\u30eb\u3092Y\u8ef8\u306790\u5ea6\u307e\u308f\u3057\u305f\u3089\u3001X\u8ef8\u30de\u30a4\u30ca\u30b9\u65b9\u5411\uff08\u5de6\uff09\u3092\u5411\u3044\u305f\u300d\u3068\u3044\u3046\u8a08\u7b97\u7d50\u679c\u304c\u305d\u306e\u5834\u3067\u4e00\u76ee\u77ad\u7136\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p data-path-to-node=\"48\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-25017\" src=\"https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-19-15.51.56-1024x385.png\" alt=\"\" width=\"1024\" height=\"385\" srcset=\"https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-19-15.51.56-1024x385.png 1024w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-19-15.51.56-300x113.png 300w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-19-15.51.56-768x289.png 768w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-19-15.51.56-304x114.png 304w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-19-15.51.56-282x106.png 282w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-19-15.51.56.png 1424w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><br \/>\n\u25b2 \u53f3\u5074Canvas\u306e\u6700\u4e0b\u90e8\u3092\u898b\u308b\u3068\u3001X\u6210\u5206\u304c <code>-1.0<\/code> \u306b\u56de\u8ee2\u3057\u305f\u7d50\u679c\u304c\u5373\u5ea7\u306b\u78ba\u8a8d\u3067\u304d\u308b<\/p>\n<p data-path-to-node=\"48\">\u5ea7\u6a19\u7cfb\u306e\u8ef8\u306e\u5411\u304d\u3084\u56de\u8ee2\u65b9\u5411\u3067\u6df7\u4e71\u3057\u3084\u3059\u30443D\u958b\u767a\u306b\u304a\u3044\u3066\u3001\u3053\u306e\u300c\u5373\u6642\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u300d\u304c\u5f97\u3089\u308c\u308b\u5b89\u5fc3\u611f\u306f\u8a08\u308a\u77e5\u308c\u307e\u305b\u3093\uff01<\/p>\n<h2 id=\"p-rc_c9f05f16808dd139-488\" data-path-to-node=\"50\"><span class=\"citation-911 citation-end-911\">\u307e\u3068\u3081<\/span><\/h2>\n<p data-path-to-node=\"51\">\u4eca\u56de\u306f&nbsp; <b data-path-to-node=\"51\" data-index-in-node=\"20\"><code>#Playground<\/code> \u30de\u30af\u30ed<\/b> \u3092\u6d3b\u7528\u3057\u305f\u30013D\u6570\u5b66\u30ed\u30b8\u30c3\u30af\u306e\u30c7\u30d0\u30c3\u30b0\u624b\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3057\u305f\uff01<\/p>\n<ul data-path-to-node=\"52\">\n<li>\n<p id=\"p-rc_c9f05f16808dd139-489\" data-path-to-node=\"52,0,0\"><b data-path-to-node=\"52,0,0\" data-index-in-node=\"0\"><span class=\"citation-910 citation-end-910\">\u5b9f\u6a5f\u30d3\u30eb\u30c9\u306a\u3057<\/span><\/b>\u3067\u30ed\u30b8\u30c3\u30af\u3092\u305d\u306e\u5834\u3067\u30d7\u30ec\u30d3\u30e5\u30fc\u691c\u8a3c\u3067\u304d\u308b<\/p>\n<\/li>\n<li>\n<p id=\"p-rc_c9f05f16808dd139-490\" data-path-to-node=\"52,1,0\"><span class=\"citation-909\">\u5225\u9014 <\/span><code><span class=\"citation-909\">.playground<\/span><\/code><span class=\"citation-909 citation-end-909\"> \u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u30fb\u7ba1\u7406\u3059\u308b\u624b\u9593\u304c\u4e0d\u8981<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"52,2,0\">\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u3068\u540c\u3058\u578b\u3084\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u95a2\u6570\u3092\u305d\u306e\u307e\u307e\u52d5\u304b\u305b\u308b<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"53\">AR\u30a2\u30d7\u30ea\u958b\u767a\u306f\u3082\u3061\u308d\u3093\u3001AI\u306e\u63a8\u8ad6\u7d50\u679c\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u51e6\u7406\u3001\u30c7\u30fc\u30bf\u5909\u63db\u30ed\u30b8\u30c3\u30af\u3001\u6b63\u898f\u8868\u73fe\u306e\u30c1\u30a7\u30c3\u30af\u306a\u3069\u3001\u300c\u3061\u3087\u3063\u3068\u3057\u305f\u8a08\u7b97\u30ed\u30b8\u30c3\u30af\u3092\u78ba\u4fe1\u3092\u6301\u3063\u3066\u66f8\u304d\u305f\u3044\u300d\u3042\u3089\u3086\u308b\u30b7\u30fc\u30f3\u3067\u7d76\u5927\u306a\u5a01\u529b\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p>\n<p data-path-to-node=\"54\">Xcode\u3067\u30a2\u30d7\u30ea\u958b\u767a\u3092\u884c\u3063\u3066\u3044\u308b\u65b9\u306f\u305c\u3072\u3001\u624b\u5143\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067 <code>import Playgrounds<\/code> \u3068 <code>#Playground<\/code> \u3092\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n<p data-path-to-node=\"54\">\u6700\u5f8c\u307e\u3067\u3054\u89a7\u3044\u305f\u3060\u304d\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u30c7\u30d0\u30a4\u30b9\u30bd\u30d5\u30c8\u30a6\u30a8\u30a2\u958b\u767a\u90e8\u306e\u658e\u85e4\u3067\u3059\u3002 \u30a8\u30c3\u30b8AI\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3068\u3001iOS\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u3092\u62c5\u5f53\u3057\u3066\u3044\u307e\u3059\u3002 \u666e\u6bb5\u306fiPad Pro\u306eLiDAR\u30bb\u30f3\u30b5\u30fc\u3084ARKit\/RealityKit\u3092\u6d3b\u7528\u3057\u305fAR\u6a5f\u80fd\u306e [&hellip;]<\/p>\n","protected":false},"author":112,"featured_media":25019,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[131,497,100],"_links":{"self":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/24938"}],"collection":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/users\/112"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24938"}],"version-history":[{"count":44,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/24938\/revisions"}],"predecessor-version":[{"id":25064,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/24938\/revisions\/25064"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/media\/25019"}],"wp:attachment":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24938"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24938"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}