I know how to get the coordinates of the magnetic heading: heading.x, heading.y, heading.z The 开发者_运维技巧thing is that I\'d need the (x, y, z)-vector of the trueHeading. How can I create this vec
How can I turn or maybe cast something to a double? CLLocationDegrees is really a 开发者_StackOverflow中文版double so how do I cast it as double so my if always returns doubles and I can change my fin
hi i have an array of cllocation values, i need to store that array in userdefaults...how do i do it...?
I\'ve got an app with location services ENABLED (from settings etc), and I\'m reading all the photos from my device using ALAssetsLibrary.
I want to make a application that calculates the distance between the user\'s current location and the nearest something (store, whatnot). Is there any way to obtain the real distance (following publi
So I\'m making an Augmented Reality app and I\'m a little unsure how to tell, given your current location and heading information and a second location, if you\'re actually facing that location.I thin
How is it possible to keep CLLoc开发者_开发技巧ation updating in the background. I believe you need to register the application to do this in the Application delegate but I can not find a reference to
I am building a navigation-based app for the iPhone, where I calculate the user\'s geolocation in the RootViewController (this is the code for my RootViewController.h) class:
I\'m having a bit of a problem with an iPhone GPS \'runkeeper\'- type app. In almost all ways the app works fine, the way I\'ve designed it is to add the CLLocation objects into an array, and then sto
I am working on an app that will show the user the closest locations from a database to the user.When the user selects one of these locations from a list, the user will then see a map on a new screen
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