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Both sides previous revision Previous revision Next revision | Previous revision | ||
standards:gpx_extensions [2012/08/10 23:13] mjallison |
standards:gpx_extensions [2013/10/24 16:27] (current) mjallison [Extensions] |
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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** | ||
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<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> | ||
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</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. |