【发布时间】:2015-08-19 02:40:21
【问题描述】:
如何对视图应用缩放和旋转变换?当我使用下面的代码时,只应用了最后一个转换。
testV.transform = CGAffineTransformRotate(view.transform, keepRotation)
testV.transform = CGAffineTransformScale(view.transform, keepScale, keepScale)
【问题讨论】:
如何对视图应用缩放和旋转变换?当我使用下面的代码时,只应用了最后一个转换。
testV.transform = CGAffineTransformRotate(view.transform, keepRotation)
testV.transform = CGAffineTransformScale(view.transform, keepScale, keepScale)
【问题讨论】:
让它像这样工作:
var transformation1 = CGAffineTransformRotate(view.transform, keepRotation)
var transformation2 = CGAffineTransformScale(view.transform, keepScale, keepScale)
testV.transform = CGAffineTransformConcat(transformation1, transformation2)
【讨论】: