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standards:gpx_extensions [2012/08/10 23:13]
mjallison
standards:gpx_extensions [2013/10/24 16:27] (current)
mjallison [Extensions]
Line 100: Line 100:
  
 Valid provider names are: Valid provider names are:
 +  * Altus
 +  * AltusCell
   * Leica   * Leica
   * LeicaCell   * LeicaCell
   * Topcon   * Topcon
   * TopconCell   * TopconCell
 +  * Trimble
 +  * NMEA (non RTK quality).
 +  * Builtin (functionally equivalent to an NMEA device, not RTK quality). ​
  
 **Track Point Extensions** **Track Point Extensions**
Line 118: Line 123:
               <​status-satellite>​8-0</​status-satellite>​               <​status-satellite>​8-0</​status-satellite>​
               <​compass>​64.245964</​compass>​               <​compass>​64.245964</​compass>​
 +              <​x>​-5096.123</​x>​
 +              <​y>​1037.987</​y>​
 +              <​z>​394.7</​z>​
            </​agtek>​            </​agtek>​
         </​extensions>​         </​extensions>​
Line 123: Line 131:
 </​code>​ </​code>​
  
 +Each of the following extensions are optional and are defined as follows.
 +
 +**status-fixtype**
 +
 +The fixtype of each track point is one of the following:
 +  * Fixed
 +  * Float
 +  * DGPS
 +  * Auto
 +If this extension is not present, the application should consider that the point is Autonomous. The fix type values must be spelled (case is significant) exactly like they are presented here. 
 +
 +**status satellite**
 +
 +The satellite status is composed of two integers separated by a minus (dash) "​-"​ character. These two values represent the number GPS and Glonass satellites used for this this track point. ​
 +Applications are not required to do anything with this extension.
 +
 +**compass**
 +
 +This represents the value of a some sort of compass bearing in use when this point was recorded. Some recording devices may make use of a hardware compass, others may calculate using other criteria. This value is always relative to TRUE NORTH and is measured in degrees.
 +
 +**x**
 +
 +The X coordinate of the track point, decimal units. Currently this is not used in Android, and is not defined if it is Feet or Meters. This is TBD.
 +
 +**y**
 +
 +The Y coordinate of the track point, decimal units. Currently this is not used in Android, and is not defined if it is Feet or Meters. This is TBD.
 +
 +**z**
 +
 +The Z coordinate of the track point, decimal units. Currently this is not used in Android, and is not defined if it is Feet or Meters. This is TBD.
standards/gpx_extensions.1344640409.txt.gz · Last modified: 2012/10/10 06:48 (external edit)