User Tools

Site Tools


built_in:locator

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

built_in:locator [2014/12/18 19:52]
bcarroll created
built_in:locator [2015/03/22 00:46]
Line 1: Line 1:
-====== Location control ====== 
-Use GPS and/or network to find location 
  
-===== Create ===== 
-Create a Locator object using the CreateLocator function of the app object: 
-<code>sns = app.CreateLocator( provider );</code> 
-Location providers available are: "GPS", "Network", "GPS,Network". 
- 
-You can use the SetOnChange function of the Locator to set the name of a function you want to be called when a the changes occur. 
- 
-Change the rate that a Locator checks for changes with the SetRate method. 
-===== Methods ===== 
-^Method ^Description ^ 
-|Locator.SetOnChange( callback ) | | 
-|Locator.SetRate( seconds ) |Set Locator update frequency in seconds | 
-|Locator.Start() | | 
-|Locator.GetDistanceTo() |Returns the approximate distance in meters between this location and the given location. | 
-|Locator.GetBearingTo() |Returns the approximate initial bearing in degrees East of true North when traveling along the shortest path between this location and the given location. | 
built_in/locator.txt ยท Last modified: 2015/03/22 00:46 (external edit)