2014/10/15 下午 10:11:20

iphone Programming Glossary: maxlat

Finding Path/Route Between two points on MapKit in iPhone

http://stackoverflow.com/questions/12002179/finding-path-route-between-two-points-on-mapkit-in-iphone

1L return self decodePolyLine encodedPoints mutableCopy void centerMap MKCoordinateRegion region CLLocationDegrees maxLat 90.0 CLLocationDegrees maxLon 180.0 CLLocationDegrees minLat 90.0 CLLocationDegrees minLon 180.0 for int idx 0 idx routes.count.. idx 0 idx routes.count idx CLLocation currentLocation routes objectAtIndex idx if currentLocation.coordinate.latitude maxLat maxLat currentLocation.coordinate.latitude if currentLocation.coordinate.latitude minLat minLat currentLocation.coordinate.latitude.. routes.count idx CLLocation currentLocation routes objectAtIndex idx if currentLocation.coordinate.latitude maxLat maxLat currentLocation.coordinate.latitude if currentLocation.coordinate.latitude minLat minLat currentLocation.coordinate.latitude..

Algorithm for determining minimum bounding rectangle for collection of latitude/longitude coordinates

http://stackoverflow.com/questions/1303265/algorithm-for-determining-minimum-bounding-rectangle-for-collection-of-latitude

left point and the largest latitude longitude for your bottom right point. double minLat 900 double minLon 900 double maxLat 900 double maxLon 900 foreach Point point in latloncollection minLat Math.min minLat point.lat minLon Math.min minLon point.lon..