iphone Programming Glossary: m_pi

How to Rotate a UIImage 90 degrees?

http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees

question What about something like static inline double radians double degrees return degrees M_PI 180 UIImage rotate UIImage src UIImageOrientation orientation UIGraphicsBeginImageContext src.size CGContextRef..

Rounded UIView using CALayers - only some corners - How?

http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how

radius CGContextAddArc context rect.origin.x radius rect.origin.y rect.size.height radius radius M_PI 4 M_PI 2 1 CGContextAddLineToPoint context rect.origin.x rect.size.width radius rect.origin.y rect.size.height.. CGContextAddArc context rect.origin.x radius rect.origin.y rect.size.height radius radius M_PI 4 M_PI 2 1 CGContextAddLineToPoint context rect.origin.x rect.size.width radius rect.origin.y rect.size.height.. context rect.origin.x rect.size.width radius rect.origin.y rect.size.height radius radius M_PI 2 0.0f 1 CGContextAddLineToPoint context rect.origin.x rect.size.width rect.origin.y radius CGContextAddArc..

How do I apply a perspective transform to a UIView?

http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview

1.0 500 rotationAndPerspectiveTransform CATransform3DRotate rotationAndPerspectiveTransform 45.0f M_PI 180.0f 0.0f 1.0f 0.0f layer.transform rotationAndPerspectiveTransform which rebuilds the layer transform..

UIImagePickerController camera preview is portrait in landscape app

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

imageSize.width imageSize.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationDownMirrored EXIF 4 transform CGAffineTransformMakeTranslation 0.0 imageSize.height.. 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.. 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..

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

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.. 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.. animationWithKeyPath @ transform.rotation.z rotationAnimation.toValue NSNumber numberWithFloat M_PI 2.0 full rotation rotations duration rotationAnimation.duration duration rotationAnimation.cumulative..

iOS UIImagePickerController result image orientation after upload

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

transform self.size.width self.size.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationLeft case UIImageOrientationLeftMirrored transform CGAffineTransformTranslate.. 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 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

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..

How to Rotate a UIImage 90 degrees?

http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees

uikit uiimage core graphics rotation share improve this question What about something like static inline double radians double degrees return degrees M_PI 180 UIImage rotate UIImage src UIImageOrientation orientation UIGraphicsBeginImageContext src.size CGContextRef context UIGraphicsGetCurrentContext if orientation..

Rounded UIView using CALayers - only some corners - How?

http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how

context rect.origin.x rect.origin.y rect.size.height radius CGContextAddArc context rect.origin.x radius rect.origin.y rect.size.height radius radius M_PI 4 M_PI 2 1 CGContextAddLineToPoint context rect.origin.x rect.size.width radius rect.origin.y rect.size.height CGContextAddArc context rect.origin.x rect.size.width.. context rect.origin.x rect.origin.y rect.size.height radius CGContextAddArc context rect.origin.x radius rect.origin.y rect.size.height radius radius M_PI 4 M_PI 2 1 CGContextAddLineToPoint context rect.origin.x rect.size.width radius rect.origin.y rect.size.height CGContextAddArc context rect.origin.x rect.size.width.. radius rect.origin.y rect.size.height CGContextAddArc context rect.origin.x rect.size.width radius rect.origin.y rect.size.height radius radius M_PI 2 0.0f 1 CGContextAddLineToPoint context rect.origin.x rect.size.width rect.origin.y radius CGContextAddArc context rect.origin.x rect.size.width radius rect.origin.y..

How do I apply a perspective transform to a UIView?

http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview

CATransform3DIdentity rotationAndPerspectiveTransform.m34 1.0 500 rotationAndPerspectiveTransform CATransform3DRotate rotationAndPerspectiveTransform 45.0f M_PI 180.0f 0.0f 1.0f 0.0f layer.transform rotationAndPerspectiveTransform which rebuilds the layer transform from scratch for each rotation. A full example of this..

UIImagePickerController camera preview is portrait in landscape app

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

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 transform 1.0.. 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.. 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 transform..

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

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 it possible.. 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.. rotationAnimation rotationAnimation CABasicAnimation animationWithKeyPath @ transform.rotation.z rotationAnimation.toValue NSNumber numberWithFloat M_PI 2.0 full rotation rotations duration rotationAnimation.duration duration rotationAnimation.cumulative YES rotationAnimation.repeatCount 1.0 rotationAnimation.timingFunction..

iOS UIImagePickerController result image orientation after upload

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

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 CGAffineTransformRotate.. 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 CGAffineTransformRotate.. 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

missing. Appreciate any pointers. Thanks 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..

How to Rotate a UIImage 90 degrees?

http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees

share improve this question What about something like static inline double radians double degrees return degrees M_PI 180 UIImage rotate UIImage src UIImageOrientation orientation UIGraphicsBeginImageContext src.size CGContextRef context..

Rounded UIView using CALayers - only some corners - How?

http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how

rect.size.height radius CGContextAddArc context rect.origin.x radius rect.origin.y rect.size.height radius radius M_PI 4 M_PI 2 1 CGContextAddLineToPoint context rect.origin.x rect.size.width radius rect.origin.y rect.size.height CGContextAddArc.. radius CGContextAddArc context rect.origin.x radius rect.origin.y rect.size.height radius radius M_PI 4 M_PI 2 1 CGContextAddLineToPoint context rect.origin.x rect.size.width radius rect.origin.y rect.size.height CGContextAddArc.. CGContextAddArc context rect.origin.x rect.size.width radius rect.origin.y rect.size.height radius radius M_PI 2 0.0f 1 CGContextAddLineToPoint context rect.origin.x rect.size.width rect.origin.y radius CGContextAddArc context rect.origin.x..

How do I apply a perspective transform to a UIView?

http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview

1.0 500 rotationAndPerspectiveTransform CATransform3DRotate rotationAndPerspectiveTransform 45.0f M_PI 180.0f 0.0f 1.0f 0.0f layer.transform rotationAndPerspectiveTransform which rebuilds the layer transform from scratch for..

UIImagePickerController camera preview is portrait in landscape app

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

CGAffineTransformMakeTranslation imageSize.width imageSize.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationDownMirrored EXIF 4 transform CGAffineTransformMakeTranslation 0.0 imageSize.height transform.. 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.. 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..

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

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.. 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.. CABasicAnimation animationWithKeyPath @ transform.rotation.z rotationAnimation.toValue NSNumber numberWithFloat M_PI 2.0 full rotation rotations duration rotationAnimation.duration duration rotationAnimation.cumulative YES rotationAnimation.repeatCount..

iOS UIImagePickerController result image orientation after upload

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

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

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..

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