2014/10/15 下午 10:04:55

iphone Programming Glossary: catransform3dmakerotation

http://stackoverflow.com/questions/12091916/uiview-with-a-dashed-line

angle atan2 a.y b.y a.x b.x layer.position center layer.bounds CGRect 0 0 length lineWidth lineWidth layer.transform CATransform3DMakeRotation angle 0 0 1 Note This code was found here on stackoverflow so if someone can give me the reference to it I would appreciate...

iPhone - is it IMPOSSIBLE to grab the contents of a CALayers composition?

http://stackoverflow.com/questions/2289948/iphone-is-it-impossible-to-grab-the-contents-of-a-calayers-composition

transformed CALayer imageLayer CALayer layer imageLayer.doubleSided YES imageLayer.frame area imageLayer.transform CATransform3DMakeRotation 40 M_PI 180.0f 1.0f 0.0f 0.0f imageLayer.contents id myRawImage.CGImage transformed addSublayer imageLayer Add a perspective..

iPhoneSDK calculate Rotation angle from CATransform3D

http://stackoverflow.com/questions/3565383/iphonesdk-calculate-rotation-angle-from-catransform3d

in Radians around Z axis by giving a CATransform3D struct as the input basically what I need is the other way round of CATransform3DMakeRotation . iphone core animation catransform3d share improve this question It depends on what axis you are doing the rotation..

How do you create a wiggle animation similar to iphone deletion animation

http://stackoverflow.com/questions/3703922/how-do-you-create-a-wiggle-animation-similar-to-iphone-deletion-animation

animationWithKeyPath @ transform CGFloat wobbleAngle 0.06f NSValue valLeft NSValue valueWithCATransform3D CATransform3DMakeRotation wobbleAngle 0.0f 0.0f 1.0f NSValue valRight NSValue valueWithCATransform3D CATransform3DMakeRotation wobbleAngle 0.0f 0.0f.. CATransform3DMakeRotation wobbleAngle 0.0f 0.0f 1.0f NSValue valRight NSValue valueWithCATransform3D CATransform3DMakeRotation wobbleAngle 0.0f 0.0f 1.0f animation.values NSArray arrayWithObjects valLeft valRight nil animation.autoreverses YES animation.duration..

How to make a CATransform3dMakeRotation rotate the other way? And chain together

http://stackoverflow.com/questions/3799194/how-to-make-a-catransform3dmakerotation-rotate-the-other-way-and-chain-together

myCard.position CGPointMake CGRectGetMidX self.bounds 2 CGRectGetMidY self.bounds 2 myCard.transform CATransform3DMakeRotation M_PI 1 0 0 CATransaction commit A second question would be how can I get it to do two transforms at once I've tried nesting.. myCard.position CGPointMake CGRectGetMidX self.bounds 2 CGRectGetMidY self.bounds 2 myCard.transform CATransform3DMakeRotation M_PI 1 0 0 rotate about x CATransaction begin CATransaction setValue NSNumber numberWithFloat 1.0f forKey kCATransactionAnimationDuration.. begin CATransaction setValue NSNumber numberWithFloat 1.0f forKey kCATransactionAnimationDuration myCard.transform CATransform3DMakeRotation M_PI 0 1 0 rotate about y CATransaction commit CATransaction commit And here it is with UIView animation blocks inside.....

Core Animation CALayer mask animation performance

http://stackoverflow.com/questions/4520941/core-animation-calayer-mask-animation-performance

startAnimating CABasicAnimation animation CABasicAnimation animationWithKeyPath @ transform CATransform3D transform CATransform3DMakeRotation RADIANS 179.9 0.0 0.0 1.0 animation.toValue NSValue valueWithCATransform3D transform animation.duration 5 animation.repeatCount..

how can I use animation in cocos2d?

http://stackoverflow.com/questions/486609/how-can-i-use-animation-in-cocos2d

with your roulette wheel image. When you want the wheel to spin use the following code CATransform3D rotationTransform CATransform3DMakeRotation 1.0f M_PI 0 0 1.0 CABasicAnimation rotationAnimation rotationAnimation CABasicAnimation animationWithKeyPath @ transform..

UIVIew Flip Vertical Animation

http://stackoverflow.com/questions/5144446/uiview-flip-vertical-animation

and this works for me CATransform3D makeRotationAndPerspectiveTransform CGFloat angle CATransform3D transform CATransform3DMakeRotation angle 1.0f 0.0f 0.0f transform.m34 1.0 500 return transform void flipFromBottom setup firstView to be visible view1.layer.transform.. 0.0f transform.m34 1.0 500 return transform void flipFromBottom setup firstView to be visible view1.layer.transform CATransform3DMakeRotation 0 1.0f 0.0f 0.0f view1.hidden NO setup secondView to be partialy rotated and invisible view2.layer.transform self makeRotationAndPerspectiveTransform..

How to animate the pie charts developed using core-plot library?

http://stackoverflow.com/questions/5241740/how-to-animate-the-pie-charts-developed-using-core-plot-library

by 360 degrees CABasicAnimation rotation CABasicAnimation animationWithKeyPath @ transform CATransform3D transform CATransform3DMakeRotation DegreesToRadians 360 0 0 1 rotation.toValue NSValue valueWithCATransform3D transform rotation.duration 10.0f pieChart addAnimation..

What's the best approach to draw lines between views?

http://stackoverflow.com/questions/5847876/whats-the-best-approach-to-draw-lines-between-views

angle atan2 a.y b.y a.x b.x layer.position center layer.bounds CGRect 0 0 length lineWidth lineWidth layer.transform CATransform3DMakeRotation angle 0 0 1 2nd Edit Here's a simple test project which shows the dramatical difference in performance between Core Graphics..

how to create iphone's wobbling icon effect?

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

self animation.repeatCount 5 CGFloat wobbleAngle 0.0872664626f NSValue initial NSValue valueWithCATransform3D CATransform3DMakeRotation 0.0f 0.0f 0.0f 1.0f NSValue middle NSValue valueWithCATransform3D CATransform3DMakeRotation wobbleAngle 0.0f 0.0f 1.0f NSValue.. valueWithCATransform3D CATransform3DMakeRotation 0.0f 0.0f 0.0f 1.0f NSValue middle NSValue valueWithCATransform3D CATransform3DMakeRotation wobbleAngle 0.0f 0.0f 1.0f NSValue final NSValue valueWithCATransform3D CATransform3DMakeRotation wobbleAngle 0.0f 0.0f.. CATransform3DMakeRotation wobbleAngle 0.0f 0.0f 1.0f NSValue final NSValue valueWithCATransform3D CATransform3DMakeRotation wobbleAngle 0.0f 0.0f 1.0f animation.values NSArray arrayWithObjects initial middle final nil imageView.layer addAnimation..