我想用变换来变换一个 CGPath,CGAffineTransformMakeRotation(radians)但CGPathCreateCopyByTransformingPath函数需要一个CConstPointer<CGAffineTransform>. 我怎样才能CConstPointer<CGAffineTransform>摆脱我的CGAffineTransform?
我想用变换来变换一个 CGPath,CGAffineTransformMakeRotation(radians)但CGPathCreateCopyByTransformingPath函数需要一个CConstPointer<CGAffineTransform>. 我怎样才能CConstPointer<CGAffineTransform>摆脱我的CGAffineTransform?