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Omit exact duplicates before considering recent displacement.

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This commit is contained in:
voussoir 2023-03-26 12:12:42 -07:00
parent fd206249f5
commit 53a1dab2fb
2 changed files with 7 additions and 13 deletions
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7
app/src/main/java/net/voussoir/trkpt/TrackerService.kt
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@ -261,7 +261,12 @@ class TrackerService: Service()
{ {
// pass // pass
} }
else if (! isDifferentEnough(recent_displacement_locations.first(), location, omitRests)) else if (omitRests && recent_displacement_locations.last().latitude == location.latitude && recent_displacement_locations.last().longitude == location.longitude)
{
Log.i("VOUSSOIR", "Omitting due to identical to previous.")
return
}
else if (omitRests && !isDifferentEnough(recent_displacement_locations.first(), location))
{ {
Log.i("VOUSSOIR", "Omitting due to too close to previous.") Log.i("VOUSSOIR", "Omitting due to too close to previous.")
return return

13
app/src/main/java/net/voussoir/trkpt/helpers/LocationHelper.kt
View file

@ -146,19 +146,8 @@ fun isAccurateEnough(location: Location, locationAccuracyThreshold: Int): Boolea
} }
/* Checks if given location is different enough compared to previous location */ /* Checks if given location is different enough compared to previous location */
fun isDifferentEnough(previousLocation: Location?, location: Location, omitRests: Boolean): Boolean fun isDifferentEnough(previousLocation: Location, location: Location): Boolean
{ {
// check if previous location is (not) available
if (previousLocation == null)
{
return true
}
if (! omitRests)
{
return true
}
// location.accuracy is given as 1 standard deviation, with a 68% chance // location.accuracy is given as 1 standard deviation, with a 68% chance
// that the true position is within a circle of this radius. // that the true position is within a circle of this radius.
// These formulas determine if the difference between the last point and // These formulas determine if the difference between the last point and