nstouch

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    My SpriteKit Mac應用程序通過-touchesBeganWithEvent:(NSEvent)事件響應NSTouch事件。但是,調用-locationInNode只會給我該NSTouch的鼠標座標的位置。但是我想要做的是地圖上的觸控板的觸摸座標到屏幕上,像這樣: NSTouch *touch = [touches anyObject]; CGPoint sceneCoord; s

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    似乎無法打印觸摸階段的字符串值已經試過這樣: let phase = NSTouch.Phase(rawValue: touch.phase.rawValue) print(phase) let touches = event.touches(matching: NSTouch.Phase.ended, in: self.view) touches.forEach { (touch)