{"id":1100,"date":"2017-09-30T06:42:48","date_gmt":"2017-09-29T21:42:48","guid":{"rendered":"http:\/\/blue-bear.jp\/kb\/?p=1100"},"modified":"2017-09-30T06:43:46","modified_gmt":"2017-09-29T21:43:46","slug":"swift-scenekit-3d%e3%83%a2%e3%83%87%e3%83%ab%e3%82%92%e8%bf%bd%e8%b7%a1%e3%81%99%e3%82%8b2d%e3%83%86%e3%82%ad%e3%82%b9%e3%83%88%e3%81%a8%e3%83%9e%e3%83%bc%e3%82%ab%e3%83%bc","status":"publish","type":"post","link":"https:\/\/blue-bear.jp\/kb\/swift-scenekit-3d%e3%83%a2%e3%83%87%e3%83%ab%e3%82%92%e8%bf%bd%e8%b7%a1%e3%81%99%e3%82%8b2d%e3%83%86%e3%82%ad%e3%82%b9%e3%83%88%e3%81%a8%e3%83%9e%e3%83%bc%e3%82%ab%e3%83%bc\/","title":{"rendered":"[swift] scenekit \/ 3D\u30e2\u30c7\u30eb\u3092\u8ffd\u8de1\u3059\u308b2D\u30c6\u30ad\u30b9\u30c8\u3068\u30de\u30fc\u30ab\u30fc"},"content":{"rendered":"<p>scenekit \/ 3D\u30e2\u30c7\u30eb\u3092\u8ffd\u8de1\u3059\u308b2D\u30c6\u30ad\u30b9\u30c8\u3068\u30de\u30fc\u30ab\u30fc\u3092\u4f5c\u6210\u3059\u308b\u3002<\/p>\n<p>SCNSceneRendererDelegate\u3092\u5b9f\u88c5\u3057\u3001renderer\u304c\u547c\u3073\u51fa\u3055\u308c\u308b\u3054\u3068\u306b\u30013D\u30e2\u30c7\u30eb\u306e\u8868\u793a\u4f4d\u7f6e\u3092\u300cscnView.projectPoint\u300d\u30672D\u306b\u5909\u63db\u3057\u3001\u30e9\u30d9\u30eb\u3084\u30ab\u30fc\u30bd\u30eb\u3092\u5909\u63db\u3057\u305f2D\u306e\u4f4d\u7f6e\u306b\u8868\u793a\u3055\u305b\u3066\u3044\u308b\u3002<\/p>\n<p>\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u306e\u901a\u308a<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"\">var scene = SCNScene()\r\nvar targetedNode = SCNNode()\r\nclass GameViewController: UIViewController,SCNSceneRendererDelegate {\r\n\r\n override func viewDidLoad() {\r\n        super.viewDidLoad()\r\n        \r\n        \/\/\u30ab\u30e1\u30e9\u306a\u3069\u306e\u30b7\u30fc\u30f3\u8a2d\u5b9a\u306f\u7701\u7565\r\n        targetedNode = \/\/\u9069\u5f53\u306b\u30ce\u30fc\u30c9\u4f5c\u6210\r\n\r\n        scnView.delegate = self\r\n        scnView.overlaySKScene = OverlayScene(size:scnView.bounds.size)\r\n\r\n }\r\n\r\n class OverlayScene: SKScene {\r\n        var labelNode = SKLabelNode()\r\n        var cursorNode: SKShapeNode?\r\n        \r\n        override public init(size: CGSize){\r\n            super.init(size: size)\r\n            \r\n            self.scaleMode = SKSceneScaleMode.resizeFill\r\n            \r\n            \/\/\u30c6\u30ad\u30b9\u30c8\u30e9\u30d9\u30eb\r\n            labelNode.fontSize = 20\r\n            labelNode.position.y = 0\r\n            labelNode.position.x = 0\r\n            self.addChild(labelNode)\r\n\r\n            \/\/\u7dd1\u306e\u4e38\u30ab\u30fc\u30bd\u30eb\r\n            cursorNode = SKShapeNode(circleOfRadius: 25.0)\r\n            cursorNode?.strokeColor = UIColor.green\r\n            self.addChild(cursorNode!)\r\n            \r\n        }\r\n        \r\n        required init?(coder aDecoder: NSCoder) {\r\n            fatalError(\"init(coder:) has not been implemented\")\r\n        }\r\n    }\r\n\r\n    \r\n    \/\/renderer delegate\r\n    func renderer(_ renderer: SCNSceneRenderer, didRenderScene scene: SCNScene, atTime time: TimeInterval)  {\r\n\r\n            if let overlay = scnView.overlaySKScene as? OverlayScene {\r\n                \r\n                \/\/\u30ce\u30fc\u30c9\u306e\u73fe\u5728\u5730\u30922D\u306b\u5909\u63db\r\n                let p = scnView.projectPoint(targetedNode.presentation.position)\r\n\r\n                \/\/\u30c6\u30ad\u30b9\u30c8\u306b\uff13D\u30e2\u30c7\u30eb\u306ex y z\u3092\u8a18\u8ff0\r\n                overlay.labelNode.text = String(format: \"%03.1f, %03.1f, %03.1f\",\r\n                    targetedNode.presentation.position.x,\r\n                    targetedNode.presentation.position.y,\r\n                    targetedNode.presentation.position.z)\r\n\r\n                let x = p.x\r\n                let y = p.y\r\n\r\n                \/\/\u30ab\u30fc\u30bd\u30eb\u3092x y \u306b\u79fb\u52d5\r\n                overlay.cursorNode?.position = CGPoint(x:CGFloat(x), y:scnView.bounds.maxY - CGFloat(y))\r\n\r\n                \/\/\u30e9\u30d9\u30eb\u3092x y \u306b\u79fb\u52d5\r\n                overlay.labelNode.position = CGPoint(x:CGFloat(x), y:scnView.bounds.maxY - CGFloat(y)+50)\r\n                \r\n            }\r\n        }\r\n}\r\n\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>scenekit \/ 3D\u30e2\u30c7\u30eb\u3092\u8ffd\u8de1\u3059<\/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\/1100"}],"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=1100"}],"version-history":[{"count":2,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/posts\/1100\/revisions"}],"predecessor-version":[{"id":1102,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/posts\/1100\/revisions\/1102"}],"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=1100"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/categories?post=1100"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/tags?post=1100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}