2014/10/15 下午 10:05:00

iphone Programming Glossary: cgaffinetransformrotate

UIImagePickerController camera preview is portrait in landscape app

http://stackoverflow.com/questions/538041/uiimagepickercontroller-camera-preview-is-portrait-in-landscape-app

EXIF 3 transform CGAffineTransformMakeTranslation imageSize.width imageSize.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationDownMirrored EXIF 4 transform CGAffineTransformMakeTranslation.. imageSize.height imageSize.width transform CGAffineTransformScale transform 1.0 1.0 transform CGAffineTransformRotate transform 3.0 M_PI 2.0 break case UIImageOrientationLeft EXIF 6 boundHeight bounds.size.height bounds.size.height.. boundHeight transform CGAffineTransformMakeTranslation 0.0 imageSize.width transform CGAffineTransformRotate transform 3.0 M_PI 2.0 break case UIImageOrientationRightMirrored EXIF 7 boundHeight bounds.size.height..

Can I use CGAffineTransformMakeRotation to rotate a view more than 360 degrees?

http://stackoverflow.com/questions/542739/can-i-use-cgaffinetransformmakerotation-to-rotate-a-view-more-than-360-degrees

commitAnimations block scale CGAffineTransformScale CGAffineTransformIdentity 5.0f 5.0f swirl CGAffineTransformRotate scale M_PI player setTransform swirl player setAlpha 0.0f But I find that if I try to change the angle.. of the rotation to say 4 M_PI it doesn't rotate at all. Is it possible to get a 720 rotation using CGAffineTransformRotate or do I have to switch to another technology If I have to switch to another technology would you recommend..

iOS UIImagePickerController result image orientation after upload

http://stackoverflow.com/questions/5427656/ios-uiimagepickercontroller-result-image-orientation-after-upload

transform CGAffineTransformTranslate transform self.size.width self.size.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationLeft case UIImageOrientationLeftMirrored transform CGAffineTransformTranslate.. transform CGAffineTransformTranslate transform self.size.width 0 transform CGAffineTransformRotate transform M_PI_2 break case UIImageOrientationRight case UIImageOrientationRightMirrored transform CGAffineTransformTranslate.. transform CGAffineTransformTranslate transform 0 self.size.height transform CGAffineTransformRotate transform M_PI_2 break case UIImageOrientationUp case UIImageOrientationUpMirrored break switch self.imageOrientation..

how to create iphone's wobbling icon effect?

http://stackoverflow.com/questions/929364/how-to-create-iphones-wobbling-icon-effect

Simple way to do it #define RADIANS degrees degrees M_PI 180.0 CGAffineTransform leftWobble CGAffineTransformRotate CGAffineTransformIdentity RADIANS 5.0 CGAffineTransform rightWobble CGAffineTransformRotate CGAffineTransformIdentity.. CGAffineTransformRotate CGAffineTransformIdentity RADIANS 5.0 CGAffineTransform rightWobble CGAffineTransformRotate CGAffineTransformIdentity RADIANS 5.0 itemView.transform leftWobble starting point UIView beginAnimations..

UIImagePickerController camera preview is portrait in landscape app

http://stackoverflow.com/questions/538041/uiimagepickercontroller-camera-preview-is-portrait-in-landscape-app

transform 1.0 1.0 break case UIImageOrientationDown EXIF 3 transform CGAffineTransformMakeTranslation imageSize.width imageSize.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationDownMirrored EXIF 4 transform CGAffineTransformMakeTranslation 0.0 imageSize.height transform CGAffineTransformScale.. boundHeight transform CGAffineTransformMakeTranslation imageSize.height imageSize.width transform CGAffineTransformScale transform 1.0 1.0 transform CGAffineTransformRotate transform 3.0 M_PI 2.0 break case UIImageOrientationLeft EXIF 6 boundHeight bounds.size.height bounds.size.height bounds.size.width bounds.size.width boundHeight.. bounds.size.height bounds.size.height bounds.size.width bounds.size.width boundHeight transform CGAffineTransformMakeTranslation 0.0 imageSize.width transform CGAffineTransformRotate transform 3.0 M_PI 2.0 break case UIImageOrientationRightMirrored EXIF 7 boundHeight bounds.size.height bounds.size.height bounds.size.width bounds.size.width boundHeight..

Can I use CGAffineTransformMakeRotation to rotate a view more than 360 degrees?

http://stackoverflow.com/questions/542739/can-i-use-cgaffinetransformmakerotation-to-rotate-a-view-more-than-360-degrees

Currently my code looks like this wrapped in a beginAnimations commitAnimations block scale CGAffineTransformScale CGAffineTransformIdentity 5.0f 5.0f swirl CGAffineTransformRotate scale M_PI player setTransform swirl player setAlpha 0.0f But I find that if I try to change the angle of the rotation to say 4 M_PI it doesn't rotate at all. Is.. setAlpha 0.0f But I find that if I try to change the angle of the rotation to say 4 M_PI it doesn't rotate at all. Is it possible to get a 720 rotation using CGAffineTransformRotate or do I have to switch to another technology If I have to switch to another technology would you recommend using another thread or a timer to do the animation myself..

iOS UIImagePickerController result image orientation after upload

http://stackoverflow.com/questions/5427656/ios-uiimagepickercontroller-result-image-orientation-after-upload

case UIImageOrientationDown case UIImageOrientationDownMirrored transform CGAffineTransformTranslate transform self.size.width self.size.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationLeft case UIImageOrientationLeftMirrored transform CGAffineTransformTranslate transform self.size.width 0 transform.. M_PI break case UIImageOrientationLeft case UIImageOrientationLeftMirrored transform CGAffineTransformTranslate transform self.size.width 0 transform CGAffineTransformRotate transform M_PI_2 break case UIImageOrientationRight case UIImageOrientationRightMirrored transform CGAffineTransformTranslate transform 0 self.size.height transform.. M_PI_2 break case UIImageOrientationRight case UIImageOrientationRightMirrored transform CGAffineTransformTranslate transform 0 self.size.height transform CGAffineTransformRotate transform M_PI_2 break case UIImageOrientationUp case UIImageOrientationUpMirrored break switch self.imageOrientation case UIImageOrientationUpMirrored case UIImageOrientationDownMirrored..

how to create iphone's wobbling icon effect?

http://stackoverflow.com/questions/929364/how-to-create-iphones-wobbling-icon-effect

iphone ios animation rotation share improve this question Simple way to do it #define RADIANS degrees degrees M_PI 180.0 CGAffineTransform leftWobble CGAffineTransformRotate CGAffineTransformIdentity RADIANS 5.0 CGAffineTransform rightWobble CGAffineTransformRotate CGAffineTransformIdentity RADIANS 5.0 itemView.transform leftWobble.. RADIANS degrees degrees M_PI 180.0 CGAffineTransform leftWobble CGAffineTransformRotate CGAffineTransformIdentity RADIANS 5.0 CGAffineTransform rightWobble CGAffineTransformRotate CGAffineTransformIdentity RADIANS 5.0 itemView.transform leftWobble starting point UIView beginAnimations @ wobble context itemView UIView setAnimationRepeatAutoreverses..

How can I enforce an specific direction (i.e. clockwise) of rotation in Core Animation?

http://stackoverflow.com/questions/1149635/how-can-i-enforce-an-specific-direction-i-e-clockwise-of-rotation-in-core-ani

i.e. clockwise of rotation in Core Animation I am rotating a view with this CGAffineTransform rotatedTransform CGAffineTransformRotate CGAffineTransformIdentity rotationValue I have an object which I want to spin around for about 320 degrees. Now Core Animation..

MFMailComposeViewController image orientation

http://stackoverflow.com/questions/20204495/mfmailcomposeviewcontroller-image-orientation

UIImageOrientationDown EXIF 3 transform CGAffineTransformMakeTranslation imageSize.width imageSize.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationDownMirrored EXIF 4 transform CGAffineTransformMakeTranslation 0.0 imageSize.height.. imageSize.height imageSize.width transform CGAffineTransformScale transform 1.0 1.0 transform CGAffineTransformRotate transform 3.0 M_PI 2.0 break case UIImageOrientationLeft EXIF 6 boundHeight bounds.size.height bounds.size.height bounds.size.width.. bounds.size.width boundHeight transform CGAffineTransformMakeTranslation 0.0 imageSize.width transform CGAffineTransformRotate transform 3.0 M_PI 2.0 break case UIImageOrientationRightMirrored EXIF 7 boundHeight bounds.size.height bounds.size.height..

UIImageView Gestures (Zoom, Rotate) Question

http://stackoverflow.com/questions/3448614/uiimageview-gestures-zoom-rotate-question

gestureRecognizer state UIGestureRecognizerStateChanged gestureRecognizer view .transform CGAffineTransformRotate gestureRecognizer view transform gestureRecognizer rotation gestureRecognizer setRotation 0 Scale Method at the end reset..

UIImagePickerController camera preview is portrait in landscape app

http://stackoverflow.com/questions/538041/uiimagepickercontroller-camera-preview-is-portrait-in-landscape-app

Can I use CGAffineTransformMakeRotation to rotate a view more than 360 degrees?

http://stackoverflow.com/questions/542739/can-i-use-cgaffinetransformmakerotation-to-rotate-a-view-more-than-360-degrees

in a beginAnimations commitAnimations block scale CGAffineTransformScale CGAffineTransformIdentity 5.0f 5.0f swirl CGAffineTransformRotate scale M_PI player setTransform swirl player setAlpha 0.0f But I find that if I try to change the angle of the rotation to.. to change the angle of the rotation to say 4 M_PI it doesn't rotate at all. Is it possible to get a 720 rotation using CGAffineTransformRotate or do I have to switch to another technology If I have to switch to another technology would you recommend using another..

iOS UIImagePickerController result image orientation after upload

http://stackoverflow.com/questions/5427656/ios-uiimagepickercontroller-result-image-orientation-after-upload

transform CGAffineTransformTranslate transform self.size.width self.size.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationLeft case UIImageOrientationLeftMirrored transform CGAffineTransformTranslate.. case UIImageOrientationLeftMirrored transform CGAffineTransformTranslate transform self.size.width 0 transform CGAffineTransformRotate transform M_PI_2 break case UIImageOrientationRight case UIImageOrientationRightMirrored transform CGAffineTransformTranslate.. case UIImageOrientationRightMirrored transform CGAffineTransformTranslate transform 0 self.size.height transform CGAffineTransformRotate transform M_PI_2 break case UIImageOrientationUp case UIImageOrientationUpMirrored break switch self.imageOrientation case..

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.transform break case UIGestureRecognizerStateChanged selectedImage.transform CGAffineTransformRotate selectedImage.referenceTransform rotate rotation 55 M_PI 180 break default break void pinch UIPinchGestureRecognizer pinch.. recognizer toTransform CGAffineTransform transform if recognizer respondsToSelector @selector rotation return CGAffineTransformRotate transform UIRotationGestureRecognizer recognizer rotation else if recognizer respondsToSelector @selector scale CGFloat..

how to create iphone's wobbling icon effect?

http://stackoverflow.com/questions/929364/how-to-create-iphones-wobbling-icon-effect

improve this question Simple way to do it #define RADIANS degrees degrees M_PI 180.0 CGAffineTransform leftWobble CGAffineTransformRotate CGAffineTransformIdentity RADIANS 5.0 CGAffineTransform rightWobble CGAffineTransformRotate CGAffineTransformIdentity RADIANS.. leftWobble CGAffineTransformRotate CGAffineTransformIdentity RADIANS 5.0 CGAffineTransform rightWobble CGAffineTransformRotate CGAffineTransformIdentity RADIANS 5.0 itemView.transform leftWobble starting point UIView beginAnimations @ wobble context..