現在地点の緯度経度情報を取得する v2

Cocoaの機能を用いて、Macの現在位置の緯度経度情報を取得するAppleScriptです。実行時にWiFiがオンになっている必要があります。

だんだん、ASOCのScriptも書きこなれてきて、「この場合にはこう書く」的な方法論が蓄積され、便利に書けるようになってきました。処理系の方もCocoaを用いた記述に最適化されてきているのでしょうか(OS X 10.10ではForegroundで実行することを要求されましたが、OS X 10.11ではとくに文句も言われないので、、、)。

AppleScript名:GetCurrentLocation_ElCapitan v4
– Created 2015-03-04 by Takaaki Naganoya, Shane Stanley
– Modified 2015-12-06 by Takaaki Naganoya
use AppleScript version “2.4″
use scripting additions
use framework “Foundation”
use framework “CoreLocation”

property locationManager : missing value
property curLatitude : 0
property curLongitude : 0

set {aLat, aLong} to getCurrentGeoLocation() of me

on getCurrentGeoLocation()
  set locationManager to current application’s CLLocationManager’s alloc()’s init()
  
  
set locE to locationManager’s locationServicesEnabled()
  
if (locE as boolean) = true then
    locationManager’s setDelegate:me
    
locationManager’s setDesiredAccuracy:(current application’s kCLLocationAccuracyNearestTenMeters)
    
locationManager’s setDistanceFilter:500
    
locationManager’s startUpdatingLocation()
  else
    return false –error in init
  end if
  
  
set hitF to false
  
repeat 3000 times
    if {curLatitude, curLongitude} is not equal to {0, 0} then
      set hitF to true
      
exit repeat
    end if
    
delay 0.01
  end repeat
  
  
if hitF = false then return false
  
return {curLatitude, curLongitude}
end getCurrentGeoLocation

on locationManager:manager didUpdateLocations:locations
  set location to (locations’s lastObject())
  
set eventDate to (location’s timestamp())
  
set howRecent to (eventDate’s timeIntervalSinceNow())
  
set howRecent to howRecent as real
  
set howRecent to absNum(howRecent)
  
  
if howRecent < 15.0 then
    set alt to location’s altitude –>(NSNumber) 46.356517791748
    
set aSpeed to location’s speed –>(NSNumber) -1.0
    
set aCourse to location’s course –North:0, East:90, South:180, West:270
    
–>  (NSNumber) -1.0
    
set theDescription to location’s |description|()
    
–> (NSString) “< +35.xxxxx,+139.xxxxxx> +/- 65.00m (speed -1.00 mps / course -1.00) @ 2015/03/04 8時56分41秒 日本標準時”
    
set anNSScanner to current application’s NSScanner’s scannerWithString:theDescription
    
anNSScanner’s setCharactersToBeSkipped:(current application’s NSCharacterSet’s characterSetWithCharactersInString:“< ,")
    
set {theResult, aLat} to anNSScanner’s scanDouble:(reference)
    
set {theResult, aLng} to anNSScanner’s scanDouble:(reference)
    
copy {aLat, aLng} to {my curLatitude, my curLongitude}
  else
    locationManager’s stopUpdatingLocation()
  end if
  
end locationManager:didUpdateLocations:

on locationManager:anCLLocationManager didFailWithError:anNSError
  display dialog (anNSError’s localizedDescription() as text)
end locationManager:didFailWithError:

on absNum(aNum)
  if aNum > 0 then
    return aNum
  else
    return (aNum * -1)
  end if
end absNum

★Click Here to Open This Script 

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