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Improved duplicate suppression

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This commit is contained in:
Ray Miller 2021-04-12 09:15:20 +01:00
parent 34bdaeab71
commit f740686d2f
1 changed files with 5 additions and 3 deletions
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8
cmd/gpx-anomalies/main.go
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@ -73,10 +73,12 @@ func findDuplicates(points []RoutePoint, fuzz, minDist, maxDist float64) {
} }
d := euclideanDistance(p.Coordinate, q.Coordinate) d := euclideanDistance(p.Coordinate, q.Coordinate)
D := q.Distance - p.Distance D := q.Distance - p.Distance
if d < fuzz && D > minDist && D < maxDist && (lastError == nil || p.Distance-lastError.Distance > 500) { if d < fuzz && D > minDist && D < maxDist {
if lastError == nil || p.Distance-lastError.Distance > 500 {
fmt.Printf("Point (%0.f, %0.f) revisited at %0.2f km and %0.2f km\n",
p.Coordinate.Easting, p.Coordinate.Northing, p.Distance/1000.0, q.Distance/1000.0)
}
lastError = &p lastError = &p
fmt.Printf("Point (%0.f, %0.f) revisited at %0.2f km and %0.2f km\n",
p.Coordinate.Easting, p.Coordinate.Northing, p.Distance/1000.0, q.Distance/1000.0)
} }
} }
} }