cgaffinetransform
CALayer anchorPoint doesn't work as expected with CGAffineTransform
I have a CALayer, containing few sublayers (CATextLayers). I\'m applying transformations on the CALayer on some usual gestures (zoom, pan).[详细]
2023-04-10 09:27 分类:问答CGRectApplyAffineTransform then CGAffineTransformInvert doesn't return to original position
This does not seem possible and I\'m sure there\'s a simple solution but I cannot work it out.My High School matrix math is a bit rusty :)[详细]
2023-04-09 05:54 分类:问答MKMapview transform rotate only the map content
I need to transform-rotate a MKMapview based on the course of the CLLocations I get from CoreLocation.[详细]
2023-04-08 07:44 分类:问答Using only part of CGAffineTransformIdentity
Is there any way to only use certain aspects of the transform identity when I\'m resetting something to its CGAffineTransformIdentity?[详细]
2023-04-04 13:11 分类:问答iphone : How to rotate a rectangle image with touch events?
transform asquare image or round image is easy to do... But what if a rectangle image ??? This is the image I want to transform with touch event .[详细]
2023-04-02 20:38 分类:问答Animating a UIImageView
I am trying to animate my UIImageView so that it animates from height x to height y and I have the following code:[详细]
2023-04-02 15:55 分类:问答View's transform not changing following device rotation
My application has the view of a UITabBarController added to the window of my AppDelegate which displays the views of a couple of customised UIViewControllers. In every view controller I have:[详细]
2023-04-02 02:56 分类:问答How to scale a view without CGAffineTransform
I need to scale a view with UIPinchGestureRecognizer but without CGAffineTransform, so how to change this code to do it without CGAffineTransform?[详细]
2023-04-02 02:45 分类:问答How to make a CGAffineTransform permanent?
According to this answer there\'s a way to make a CGAffineTransform permanent: iphone - making the CGAffineTransform permanent[详细]
2023-04-01 19:48 分类:问答getting view current rotation
is there a way to extract rotation information (only , without scale/translation) info from a CGAffineTransform ?[详细]
2023-03-26 21:20 分类:问答