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2014/10/15 ¤U¤È 10:10:24
iphone Programming Glossary: initwithlatitudeFinding Path/Route Between two points on MapKit in iPhone http://stackoverflow.com/questions/12002179/finding-path-route-between-two-points-on-mapkit-in-iphone initWithFloat lng 1e 5 printf f latitude doubleValue printf f longitude doubleValue CLLocation loc CLLocation alloc initWithLatitude latitude floatValue longitude longitude floatValue array addObject loc return array NSArray calculateRoutesFrom CLLocationCoordinate2D..
http://stackoverflow.com/questions/1813166/persisting-corelocation lng NSUserDefaults standardUserDefaults doubleForKey kLocationLng CLLocation location CLLocation alloc initWithLatitude lat longitude lng Sam PS I don't have a mac to hand so there might be syntax errors in the above code but you get the idea..
CLLocationCoordinate2D to CLLocation http://stackoverflow.com/questions/2318547/cllocationcoordinate2d-to-cllocation iphone cocoa touch cllocationmanager share improve this question CLLocation has an init method named id initWithLatitude CLLocationDegrees latitude longitude CLLocationDegrees longitude . Then use CLLocationDistance getDistanceFrom const CLLocation..
How do I calculate the distance between two points of latitude and longitude? http://stackoverflow.com/questions/2652167/how-do-i-calculate-the-distance-between-two-points-of-latitude-and-longitude iphone math map coordinates latitude longitude share improve this question CLLocation location1 CLLocation alloc initWithLatitude lat1 longitude long1 CLLocation location2 CLLocation alloc initWithLatitude lat2 longitude long2 NSLog @ Distance i meters.. CLLocation location1 CLLocation alloc initWithLatitude lat1 longitude long1 CLLocation location2 CLLocation alloc initWithLatitude lat2 longitude long2 NSLog @ Distance i meters f location1 distanceFromLocation location2 location1 release location2 release..
Core Location in iPhone Simulator 3.2 (iPad) http://stackoverflow.com/questions/2841140/core-location-in-iphone-simulator-3-2-ipad didFailWithError NSError error #ifdef TARGET_IPHONE_SIMULATOR Cupertino CLLocation simulatorLocation CLLocation alloc initWithLatitude 37.33168900 longitude 122.03073100 self locationManager locationManager didUpdateToLocation simulatorLocation fromLocation..
Zoom to fit region for all annotations - ending up zooming in between annotations http://stackoverflow.com/questions/4523604/zoom-to-fit-region-for-all-annotations-ending-up-zooming-in-between-annotation SouthWest.longitude MIN SouthWest.longitude location.longitude CLLocation locSouthWest CLLocation alloc initWithLatitude SouthWest.latitude longitude SouthWest.longitude CLLocation locNorthEast CLLocation alloc initWithLatitude NorthEast.latitude.. alloc initWithLatitude SouthWest.latitude longitude SouthWest.longitude CLLocation locNorthEast CLLocation alloc initWithLatitude NorthEast.latitude longitude NorthEast.longitude CLLocationDistance meter locSouthWest distanceFromLocation locNorthEast..
NSMutableArray of ClLocationCoordinate2D http://stackoverflow.com/questions/5095333/nsmutablearray-of-cllocationcoordinate2d you could create instances of CLLocation and add those to the mutable array. CLLocation towerLocation CLLocation alloc initWithLatitude lat longitude lon currentDisplayedTowers addObject towerLocation To get the CLLocationCoordinate struct back from CLLocation..
MKPinannotation detail disclosure button - present new view http://stackoverflow.com/questions/6195774/mkpinannotation-detail-disclosure-button-present-new-view latitude here companyCity.longitutde longitude here CLLocation companyCityLocation CLLocation alloc initWithLatitude companyCity.latitude longitude companyCity.longitude if companyCityState nil mapView removeAnnotation companyCityState companyCityState.. chiliAuburn.latitude 32.606434 chiliAuburn.longitude 85.484025 CLLocation chiliAuburnLocation CLLocation alloc initWithLatitude chiliAuburn.latitude longitude chiliAuburn.longitude if chiliAuburnAlabama nil mapView removeAnnotation chiliAuburnAlabama.. 33.479775 tuttifruttiHomewood.longitude 86.790977 CLLocation tuttifruttiHomewoodLocation CLLocation alloc initWithLatitude tuttifruttiHomewood.latitude longitude tuttifruttiHomewood.longitude if tuttifruttiHomewoodAlabama nil mapView removeAnnotation..
GPS coordinates in degrees to calculate distances http://stackoverflow.com/questions/6994101/gps-coordinates-in-degrees-to-calculate-distances will tell you the precise distance between the receiver and another CLLocation. CLLocation locationA CLLocation alloc initWithLatitude 12.123456 longitude 12.123456 CLLocation locationB CLLocation alloc initWithLatitude 21.654321 longitude 21.654321 CLLocationDistance.. locationA CLLocation alloc initWithLatitude 12.123456 longitude 12.123456 CLLocation locationB CLLocation alloc initWithLatitude 21.654321 longitude 21.654321 CLLocationDistance distanceInMeters locationA distanceFromLocation locationB CLLocation is..
How to call a function in applicationDidEnterBackground? http://stackoverflow.com/questions/7443131/how-to-call-a-function-in-applicationdidenterbackground obj in placeName CLLocation userLocation AppHelper appDelegate mLatestLocation CLLocation annotation1 CLLocation alloc initWithLatitude obj objectForKey @ Lat doubleValue longitude obj objectForKey @ long doubleValue CGFloat distanceTemp annotation1 getDistanceFrom..
Calculate distance between two locations using google map in iphone http://stackoverflow.com/questions/7551610/calculate-distance-between-two-locations-using-google-map-in-iphone you could use this forward geocoding API . get CLLocation fot both addresses CLLocation location CLLocation alloc initWithLatitude address.latitude longitude address.longitude calculate distance between them CLLocationDistance distance firstLocation distanceFromLocation..
Testing CoreLocation on iPhone Simulator http://stackoverflow.com/questions/802156/testing-corelocation-on-iphone-simulator @end @implementation CLLocationManager Simulator void startUpdatingLocation CLLocation powellsTech CLLocation alloc initWithLatitude 45.523450 longitude 122.678897 autorelease self.delegate locationManager self didUpdateToLocation powellsTech fromLocation..
iPhone: Sorting based on location http://stackoverflow.com/questions/9308020/iphone-sorting-based-on-location CGFloat aLongitude userA valueForKey @ Longitude floatValue CLLocation participantALocation CLLocation alloc initWithLatitude aLatitude longitude aLongitude CGFloat bLatitude userA valueForKey @ Latitude floatValue CGFloat bLongitude userA valueForKey.. CGFloat bLongitude userA valueForKey @ Longitude floatValue CLLocation participantBLocation CLLocation alloc initWithLatitude bLatitude longitude bLongitude CLLocation myLocation CLLocation alloc initWithLatitude locationCoordinates.latitude longitude.. CLLocation alloc initWithLatitude bLatitude longitude bLongitude CLLocation myLocation CLLocation alloc initWithLatitude locationCoordinates.latitude longitude locationCoordinates.longitude CLLocationDistance distanceA participantALocation distanceFromLocation..
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