2014/10/15 下午 10:13:43

iphone Programming Glossary: selectedimage.referencetransform

iOS Pinch Scale and Two Finger Rotate at same time

http://stackoverflow.com/questions/8108768/ios-pinch-scale-and-two-finger-rotate-at-same-time

selectedImage DataCenter sharedDataCenter .selectedImage switch rotate.state case UIGestureRecognizerStateBegan selectedImage.referenceTransform selectedImage.transform break case UIGestureRecognizerStateChanged selectedImage.transform CGAffineTransformRotate selectedImage.referenceTransform.. selectedImage.transform break case UIGestureRecognizerStateChanged selectedImage.transform CGAffineTransformRotate selectedImage.referenceTransform rotate rotation 55 M_PI 180 break default break void pinch UIPinchGestureRecognizer pinch SMImage selectedImage DataCenter.. DataCenter sharedDataCenter .selectedImage self itemSelected switch pinch.state case UIGestureRecognizerStateBegan selectedImage.referenceTransform selectedImage.transform break case UIGestureRecognizerStateChanged CGAffineTransform transform CGAffineTransformScale selectedImage.referenceTransform..