{"id":1090,"date":"2017-09-27T06:34:06","date_gmt":"2017-09-26T21:34:06","guid":{"rendered":"http:\/\/blue-bear.jp\/kb\/?p=1090"},"modified":"2017-09-27T06:41:21","modified_gmt":"2017-09-26T21:41:21","slug":"swift-scenekit-%e3%83%86%e3%82%af%e3%82%b9%e3%83%81%e3%83%a3%e3%81%aa%e3%81%97%e3%81%a7%e5%ba%8a%e3%82%92%e3%82%bf%e3%82%a4%e3%83%ab%e4%b8%8a%e3%81%ab%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/blue-bear.jp\/kb\/swift-scenekit-%e3%83%86%e3%82%af%e3%82%b9%e3%83%81%e3%83%a3%e3%81%aa%e3%81%97%e3%81%a7%e5%ba%8a%e3%82%92%e3%82%bf%e3%82%a4%e3%83%ab%e4%b8%8a%e3%81%ab%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/","title":{"rendered":"[swift] scenekit \/ \u30c6\u30af\u30b9\u30c1\u30e3\u306a\u3057\u3067\u5e8a\u3092\u30bf\u30a4\u30eb\u4e0a\u306b\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>scenekit \/ \u30c6\u30af\u30b9\u30c1\u30e3\u306a\u3057\u3067\u5e8a\u3092\u30bf\u30a4\u30eb\u4e0a\u306b\u3059\u308b\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n<p>SCNFloor\u306b\u8272\u3084\u30c6\u30af\u30b9\u30c1\u30e3\u3092\u8cbc\u308a\u305f\u304b\u3063\u305f\u304c\u3001SCNFloor\u306b\u306fMaterial\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u306a\u304f\u3001\u5e8a\u3092\u81ea\u4f5c\u3059\u308b\u3053\u3068\u306b\u3057\u305f\u3002<\/p>\n<p>SCNPlane\u3092\u4f7f\u7528\u3057\u3066\u30ce\u30fc\u30c9\u3092\u4f5c\u6210\u3057\u3001Y\u8ef8-90\u5ea6\u56de\u8ee2\u3055\u305b\u30012\u3064\u306efor\u3067\u30bf\u30a4\u30eb\u3092\u6577\u304d\u8a70\u3081\u3066\u3044\u304f\u3002<\/p>\n<pre>\r\n\r\n    override func viewDidLoad() {\r\n        super.viewDidLoad()\r\n        \/\/\u30ab\u30e1\u30e9\u306a\u3069\u306e\u74b0\u5883\u8a2d\u5b9a\u306f\u7701\u7565\r\n        \r\n        setupFloor(scene: scene)\r\n    }\r\n\r\nfunc setupFloor(scene:SCNScene) {\r\n        let chessBoardWidth = 30; \/\/\u6a2a\u306b\u4e26\u3079\u308b\u679a\u6570\r\n        let chessBoardDepth = 30; \/\/\u7e26\u306b\u4e26\u3079\u308b\u679a\u6570\r\n        let tileWidth = 1; \/\/\u30bf\u30a4\u30eb\u306e\u5e45\r\n        let tileDepth = 1; \/\/\u30bf\u30a4\u30eb\u306e\u5965\u884c\u304d\r\n        \r\n        let parentNode = SCNNode() \/\/\u30bf\u30a4\u30eb\u3092\u6577\u304d\u8a70\u3081\u308b\u89aa\u30ce\u30fc\u30c9\u3092\u4f5c\u6210\r\n        scene.rootNode.addChildNode(parentNode)\r\n        \r\n        \r\n        \/\/\u9ed2\u30bf\u30a4\u30eb\uff08\u900f\u660e\u5ea60.5\u306eSCNPlane\uff09\r\n        let blackMaterial = SCNMaterial()\r\n        blackMaterial.diffuse.contents = UIColor.black;\r\n        blackMaterial.transparency = 0.5\r\n        let blackTile = SCNPlane(width: CGFloat(tileWidth), height: CGFloat(tileDepth))\r\n        blackTile.firstMaterial = blackMaterial;\r\n\r\n        \/\/\u767d\u30bf\u30a4\u30eb\uff08\u900f\u660e\u5ea60.5\u306eSCNPlane\uff09\r\n        let whiteMaterial = SCNMaterial()\r\n        whiteMaterial.diffuse.contents = UIColor.white;\r\n        whiteMaterial.transparency = 0.5\r\n        let whiteTile = SCNPlane(width: CGFloat(tileWidth), height:\r\n            CGFloat(tileDepth))\r\n        whiteTile.firstMaterial = whiteMaterial;\r\n        \r\n        \/\/\u5947\u6570\u304b\u3069\u3046\u304b\u306e\u5224\u5b9a\u5909\u6570\r\n        var isOdd = true;\r\n\r\n        for x in 0..<chessBoardWidth {\r\n            for z in 0..<chessBoardDepth {\r\n                \r\n                let tileNode = SCNNode()\r\n                if(isOdd) {\r\n                    tileNode.geometry = blackTile;\r\n                } else {\r\n                    tileNode.geometry = whiteTile;\r\n                }\r\n                \r\n                parentNode.addChildNode(tileNode)\r\n\r\n                \/\/ \u30bf\u30a4\u30eb\u306e\u30dd\u30b8\u30b7\u30e7\u30f3\uff08\u5e8a\u306e\u4e2d\u5fc3\u304c0\u306e\u4f4d\u7f6e\u306b\u6765\u308b\u3088\u3046\u306b\u3001\u6700\u521d\u306e\u958b\u59cb\u5834\u6240\u306f\u4e26\u3079\u308b\u679a\u6570\u306e\u534a\u5206\u304b\u3089\u30b9\u30bf\u30fc\u30c8\uff09\r\n                tileNode.position = SCNVector3Make(Float(chessBoardWidth\/2-tileWidth * x), 0.1, Float(chessBoardDepth\/2 - tileDepth * z));\r\n\r\n                \/\/\u30bf\u30a4\u30eb\u3092Y\u8ef8-90\u5ea6\u56de\u8ee2\u3055\u305b\u3066\u3001\u5e8a\u3068\u5e73\u884c\u306b\u3059\u308b\r\n                tileNode.eulerAngles = SCNVector3(x:GLKMathDegreesToRadians(-90), y: 0, z: 0)\r\n                \r\n                if(isOdd) {\r\n                    isOdd = false;\r\n                } else {\r\n                    isOdd = true;\r\n                }\r\n            }\r\n            \r\n            \/\/\u4e00\u884c\u5206\u306e\u8a2d\u7f6e\u304c\u7d42\u308f\u3063\u305f\u3089\u3001\u767d\u9ed2\u306e\u9806\u756a\u3092\u9006\u306b\u3057\u305f\u3044\u306e\u3067\u3001isOdd\u3092\u5165\u308c\u66ff\u3048\r\n            if(isOdd) {\r\n                isOdd = false;\r\n            } else {\r\n                isOdd = true;\r\n            }\r\n        }\r\n    }\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>scenekit \/ \u30c6\u30af\u30b9\u30c1\u30e3\u306a\u3057\u3067\u5e8a<\/p>\n","protected":false},"author":1,"featured_media":1079,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/posts\/1090"}],"collection":[{"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/comments?post=1090"}],"version-history":[{"count":4,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/posts\/1090\/revisions"}],"predecessor-version":[{"id":1473,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/posts\/1090\/revisions\/1473"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/media\/1079"}],"wp:attachment":[{"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/media?parent=1090"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/categories?post=1090"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/tags?post=1090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}