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Move .merge() from SegmentStatisticUpdater to Statistics.

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This is a functional change as maxSpeed is now determined by Segment (rather than the joined Segment).
This commit is contained in:
Dennis Guse
2025-11-20 22:55:46 +01:00
parent 94a0b57362
commit 1ef7a6ecc4
6 changed files with 146 additions and 206 deletions
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src/main/java/de/dennisguse/opentracks/stats/SegmentStatisticUpdater.java
+6 -75
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@@ -71,6 +71,10 @@ public class SegmentStatisticUpdater {
reset();
}
public SegmentStatisticUpdater(Instant startTime) {
reset(startTime);
}
/**
* Copy constructor.
*
@@ -98,81 +102,8 @@ public class SegmentStatisticUpdater {
avgPower = statistics.avgPower();
}
public Statistics aggregate(Statistics statistics) {
SegmentStatisticUpdater intermediate = new SegmentStatisticUpdater(statistics);
intermediate.merge(this);
return intermediate.getStatistics();
}
/**
* Combines these statistics with those from another object.
* This assumes that the time periods covered by each do not intersect.
*/
//TODO Should be refactored to append only [mainly due to isIdle]
public void merge(SegmentStatisticUpdater other) {
if (startTime == null) {
startTime = other.startTime;
} else {
startTime = startTime.isBefore(other.startTime) ? startTime : other.startTime;
}
if (stopTime == null) {
stopTime = other.stopTime;
} else {
stopTime = stopTime.isAfter(other.stopTime) ? stopTime : other.stopTime;
}
if (avgHeartRate == null) {
avgHeartRate = other.avgHeartRate;
} else {
if (other.avgHeartRate != null) {
// Using total time as weights for the averaging.
// Important to do this before total time is updated
avgHeartRate = HeartRate.of(
(totalDuration.getSeconds() * avgHeartRate.getBPM() + other.totalDuration.getSeconds() * other.avgHeartRate.getBPM())
/ (totalDuration.getSeconds() + other.totalDuration.getSeconds())
);
}
}
if (avgPower == null) {
avgPower = other.avgPower;
} else {
if (other.avgPower != null) {
// Using total time as weights for the averaging.
// Important to do this before total time is updated
avgPower = Power.of(
(totalDuration.getSeconds() * avgPower.getW() + other.totalDuration.getSeconds() * other.avgPower.getW())
/ (totalDuration.getSeconds() + other.totalDuration.getSeconds())
);
}
}
totalDistance = totalDistance.plus(other.totalDistance);
totalDuration = totalDuration.plus(other.totalDuration);
movingDuration = movingDuration.plus(other.movingDuration);
maxSpeed = Speed.max(maxSpeed, other.maxSpeed);
if (other.altitudeExtremities.hasData()) {
altitudeExtremities.update(other.altitudeExtremities.getMin());
altitudeExtremities.update(other.altitudeExtremities.getMax());
}
if (totalAltitudeGain_m == null) {
if (other.totalAltitudeGain_m != null) {
totalAltitudeGain_m = other.totalAltitudeGain_m;
}
} else {
if (other.totalAltitudeGain_m != null) {
totalAltitudeGain_m += other.totalAltitudeGain_m;
}
}
if (totalAltitudeLoss_m == null) {
if (other.totalAltitudeLoss_m != null) {
totalAltitudeLoss_m = other.totalAltitudeLoss_m;
}
} else {
if (other.totalAltitudeLoss_m != null) {
totalAltitudeLoss_m += other.totalAltitudeLoss_m;
}
}
public Statistics merge(Statistics statistics) {
return statistics.merge(getStatistics());
}
public boolean isInitialized() {