core-location

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iPhone - Prevent application download if no MapKit nor CoreLocation capability

I have an application that uses MapKit/Internet connection OR CoreLocation to make its job. I don\'t want users to be able to download (buy) the app if they do not have those both functions. Having on[详细]

2023-04-01 23:50 分类：问答
What is the best and most precise data type for storing latitude longitude in iphone xcode?

I am building a geolocation based app and i want to know which data type is best for storing lat/long i am开发者_StackOverflow社区 using doubleValue but i think we can be more precise like 10 decimal[详细]

2023-04-01 15:47 分类：问答
Moving a CLLocation by x meters

I have a开发者_开发技巧 CLLocation defined, and I\'d like to move that point x meters to the east and y meters to the south. How may I achieve that?A conversion to Swift, taken from this answer:[详细]

2023-04-01 05:26 分类：问答
How to get current Location when the app is running in background

I want to get reference that, How 开发者_JAVA百科can we find out current Latitude and Longitude when our application is running in background..[详细]

2023-04-01 00:56 分类：问答
Problem in finding Exact location with core location in iPhone

I am using the Mapkit FrameWork for an iPhone. I have city list and its famous places, hotels and restaurants. It is finding cities and famous places on map. but not hotels and restaurants.[详细]

2023-03-31 16:03 分类：问答
help with the following crashDump

If this is not the right forum to ask such question, please point me to the right one. The app I am working on uses the location of the user and alert the user when certain condition is met.The alert[详细]

2023-03-31 15:12 分类：问答
iPhone CoreLocation accuracy

I am trying to find the latitude and longitude position of rooms within my house. Assuming that there is a clear signal, is this possible?. If I use the center of the room as a point, there is about[详细]

2023-03-31 10:17 分类：问答
iPhone SDK - get/calculate camera field of view (FOV)

I\'m working on a simple augmented开发者_运维技巧 reality application with camera overlay in detecting nearby stores. Anyways, I have three latitude/longitude points \'A\',\'B\' and \'C\' using core d[详细]

2023-03-30 23:24 分类：问答
iOS Location Services - Is there any way to set the authorization status of a location-aware application programmatically?

Just wanted to know, if there is any way in iPhone 3GS (with iOS 4.0) to turn ON/OFF the authorization status of the location-aware application programmatically.[详细]

2023-03-30 20:38 分类：问答
startMonitoringFromRegion - what to do in didEnterRegion?

I\'m currently implementing startMonitoringFromRegion: -(void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation[详细]

2023-03-30 08:08 分类：问答