rotation

Create an interval to change image in jQuery?

Hello I have a working script like this: jQuery(document).ready(function(){ $('.video-thumb img').bind('mouseover',function(){ var new = $(this).attr('src').replace(/default.jpg/,'1.jpg'); $(this).attr('src',new); }).bind('mouseout',function(){ var default = $(this).attr('src').replace(/[0-9].jpg/,'defa...

iPhone 3.x and 4.x: shouldAutorotateToInterfaceOrientation is returning TRUE, but nothing happens

shouldAutorotateToInterfaceOrientation is definitely being called... but when I rotate the iphone... or the simulator... nothing changes. I thought all I had to do was this: -(BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation { NSLog(@"this is being called ok"); return(YES); // Or retu...

Animating Multiple Ellipses

sRMatTemp = [SENSORRANGE]; sRMat = repmat(sRMatTemp, size(obj.landmarks.sensed(:,1), 1)); ellipse(((2*pi*sRMat)/(360/obj.landmarks.sensed(:,4))), obj.landmarks.sensed(:,5) , obj.landmarks.sensed(:,3), obj.landmarks.apparentPositionsST(:,1), obj.landmarks.apparentPositionsST(:,2)); The above code works fine... ONCE. The problem is I ne...

Changing subview frames within UIScrollView on rotate

I have rows of subviews within a UIScrollView that I want to rearrange after rotating to landscape mode. Ideally, I want to have 5 buttons per row with the total number of rows determined by the button height and how many buttons there are total (plus some padding). The problem I am having is how to iterate through subviews while als...

keyboard for landscape UITextField showing up portrait

Hi, I have some landscape UITextFields that appear to trigger a portrait keyboard. Some details: 1) I have a view controller that only allows UIInterfaceOrientationLandscapeRight in the shouldAutorotateToInterfaceOrientation call. This controller's view is set as such: mViewController.view = mRootRotatedView; [ [ [ UIApplication shar...

Actionscript 3 pixel perfect collision. How to? (learning purposes)

I know that there are people out there creating classes for this (ie http://coreyoneil.com/portfolio/index.php?project=5). But I want to learn how to do it myself so I can create everything I need the way I need. I've read about BitMap and BitMapData. I should be able to .draw the MovieClips onto a BitMap so I could then cycle the pixel...

C++ / openGL: Rotating a QUAD toward a point using quaternions (updated)

When I have a QUAD at a certain position, how can I rotate it in such a way that its normal points toward a given point? Imagine the colored blocks are just rectangular quads, then this image shows a bit what I mean. The quads are all oriented in such a way they point toward the center of the sphere. Maybe this second image shows a bi...

UIView in iPhone rotation

My app looks like this: UIViewController -> UIScrollView -> UIView Everything works well when user is rotating device. However, if user rotates device to vertical and then other view is added AFTER user rotated device, new view is still in Portrait mode! Any ideas what is wrong? ...

UIViewController Auto Rotates on Iphone but not Ipad

Hi all, I have an IPad auto rotation problem. I have a UINavigationController, managing a stack of UIViewControllers. They all implement the method - -(BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation { return (interfaceOrientation == UIInterfaceOrientationPortrait); } At the bottom of th...

System ignore iPhone rotation

Hey all, Is there a function like beginIgnoringInteractionEvents in UIApplication that ignores rotation instead of touches? I need my app NOT to rotate just in an MPMovePlayerViewController that I present. Thanks [UPDATE] Here's my code -- MPMoviePlayerViewController *mpViewController = [[MPMoviePlayerViewController alloc] initWith...

Rotate a UIImage or UIView to a particular angle, NOT an amount of angle.

Objective-C for iOS. How do I rotate an image or view TO a particular angle. I have tried the two methods below, but both rotate the AMOUNT of angle, not TO the angle. Basically I would like to call a method to rotate to 90' and then say call again of 180', and the image/view to finish at 180', NOT an addition of them both (270') which ...

Force CALayer's rotation direction?

Hi guys, This one has been driving me nuts... Considering "plane" is a CALayer, I rotate it in the X axis: plane.transform = CATransform3DMakeRotation(180 * M_PI / 180.0f, 1.0f, 0.0f, 0.0f); And this makes it rotate clockwise, which is perfect. Now, at some point in time, I want it to return to 0 degrees, so I use: plane.transform...

How to shift item location on screen after iPhone rotation.

I have a UILabel that I need to shift up by about 50 pixels on application start (because it starts out in portrait, and I designed it in landscape) and then once again whenever it is put back in portrait. Right now I'm using a CGRect based on its current frame. The problem is when I try to rotate the phone the frame uses the portrait va...

trouble with rotating view (and resizing elements within) in ipad application

I'm having a nightmare with the rotation on iPad. I've searched all over the place for some tutorials, but nothing seems to really be for what I want. (Possibly not searching for the right thing?!) I have a portrait view by default which is an image and a button inside the view. When I rotate, I detect this can work out if it's landsca...

iPhone: Force UIViewController to change its orientation...

Hi, ** solved :-) (see example on bottom) ** could anyone give me a hint on how to force a view controller to switch back to portrait orientation after returning from a subview which was in landscape mode? It should work similar to the Photo-App. When viewing an image in fullscreen mode, the view rotates on changes of the device orien...

Rotate 2D Array by 45 degrees

Hi, how can i rotate 2d rectangular array of integers that has odd number of rows by 45 degrees so something like int[] myArray = new int[,] { {1, 0 ,1}, {0, 1 ,0}, {0, 0 ,0}, } into int[] rotatedArray = new int[,] { {0, 1 ,0}, {0, 1 ,1}, {0, 0 ,0}, } for any dimension (3x3, 5x5, 7x7, etc.) by this "f...

another question about rotation in ipad

so i have a view based ipad app. which i set the "supported interface orientations" and "initial interface orientation" properly. no problem here. all my view are load from nib and all my view in nib are set to be landscape. i load my first view in xxxAppDelegate.h, perfectly fine here. the view load correctly. and the problem come. wh...

Set Orientation to Portrait on iPhone

Hi, I have an application that consists of a login, 3 tables, and then an image. You can rotate the image to landscape mode but what I want to be able to do is when the 'back' button is pushed and the app returns to the previous screen, I was the app to automatically rotate to give a portrait view. Is there any way of doing this? ...

Button disappears when iPhone rotates

Hi, In my application, I have a series of tables which leads up to an image. In portrait mode, there is a button in the bottom right hand corner, and when I select this the screen flips and I can make notes. When I turn iPhone to landscape mode, this button disappears completely. Any ideas? ...

UIViewController and UISplitViewController in UITabBarController shouldAutorotateToInterfaceOrientation

Hello Guys, i have some Problems with my iPad Code. I have a UITabBarController which holds some UIViewController and a UISplitViewController. The problem is that the UIViewController and even the UISplitViewController dont recognize orientation Changes correctly. i have set shouldAutorotateToInterfaceOrientation on my TabBarController...