1//: Playground - noun: a place where people can play23importUIKit4importXCPlayground56let _viewController =UIViewController()78let _orangeView =UIImageView()9_orangeView.frame =CGRectMake(30,30,100,100)10_orangeView.backgroundColor =UIColor.orangeColor()11_viewController.view.addSubview(_orangeView)1213let _yellowView =UIImageView()14_yellowView.frame =CGRectMake(70,70,100,100)15_yellowView.backgroundColor =UIColor.yellowColor()16_viewController.view.addSubview(_yellowView)1718let _grayView =UIImageView()19_grayView.frame =CGRectMake(170,170,100,100)20_grayView.backgroundColor =UIColor.grayColor()21_viewController.view.addSubview(_grayView)2223XCPlaygroundPage.currentPage.liveView = _viewController
2425ifCGRectIntersectsRect(_orangeView.frame, _yellowView.frame){26print("orange and yellow collided.")27}else{28print("orange and yellow not collided.")29}3031ifCGRectIntersectsRect(_yellowView.frame, _grayView.frame){32print("yellow and gray collided.")33}else{34print("yellow and gray not collided.")35}
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2015/12/25 03:46