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elevation profile for all selected files (in order)

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vcoppe
2024-04-22 11:38:23 +02:00
parent c3a90c8281
commit 515ad7048d
4 changed files with 114 additions and 82 deletions
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37
gpx/src/gpx.ts
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@@ -9,6 +9,7 @@ function cloneJSON<T>(obj: T): T {
// An abstract class that groups functions that need to be computed recursively in the GPX file hierarchy
abstract class GPXTreeElement<T extends GPXTreeElement<any>> {
statistics: GPXStatistics;
abstract isLeaf(): boolean;
abstract getChildren(): T[];
@@ -26,8 +27,6 @@ abstract class GPXTreeElement<T extends GPXTreeElement<any>> {
// An abstract class that can be extended to facilitate functions working similarly with Tracks and TrackSegments
abstract class GPXTreeNode<T extends GPXTreeElement<any>> extends GPXTreeElement<T> {
statistics: GPXStatistics;
isLeaf(): boolean {
return false;
}
@@ -86,16 +85,21 @@ abstract class GPXTreeNode<T extends GPXTreeElement<any>> extends GPXTreeElement
slope: [],
};
let current = new GPXStatistics();
for (let child of this.getChildren()) {
let childData = child.getTrackPointsAndStatistics();
points = points.concat(childData.points);
statistics.distance = statistics.distance.concat(childData.statistics.distance);
statistics.time = statistics.time.concat(childData.statistics.time);
statistics.distance = statistics.distance.concat(childData.statistics.distance.map((distance) => distance + current.distance.total));
statistics.time = statistics.time.concat(childData.statistics.time.map((time) => time + current.time.total));
statistics.elevation.gain = statistics.elevation.gain.concat(childData.statistics.elevation.gain.map((gain) => gain + current.elevation.gain));
statistics.elevation.loss = statistics.elevation.loss.concat(childData.statistics.elevation.loss.map((loss) => loss + current.elevation.loss));
statistics.speed = statistics.speed.concat(childData.statistics.speed);
statistics.elevation.smoothed = statistics.elevation.smoothed.concat(childData.statistics.elevation.smoothed);
statistics.elevation.gain = statistics.elevation.gain.concat(childData.statistics.elevation.gain);
statistics.elevation.loss = statistics.elevation.loss.concat(childData.statistics.elevation.loss);
statistics.slope = statistics.slope.concat(childData.statistics.slope);
current.mergeWith(child.statistics);
}
return { points, statistics };
@@ -113,6 +117,26 @@ abstract class GPXTreeLeaf extends GPXTreeElement<GPXTreeLeaf> {
}
}
// A class that represents a set of GPX files
export class GPXFiles extends GPXTreeNode<GPXFile> {
files: GPXFile[];
constructor(files: GPXFile[]) {
super();
this.files = files;
this.computeStatistics();
}
getChildren(): GPXFile[] {
return this.files;
}
toGeoJSON(): any {
return this.getChildren().map((child) => child.toGeoJSON());
}
}
// A class that represents a GPX file
export class GPXFile extends GPXTreeNode<Track>{
attributes: GPXFileAttributes;
@@ -305,6 +329,7 @@ export class TrackSegment extends GPXTreeLeaf {
trkptStatistics.speed = distanceWindowSmoothingWithDistanceAccumulator(points, 200, (accumulated, start, end) => 3600 * accumulated / (points[end].time.getTime() - points[start].time.getTime()));
this.statistics = statistics;
this.trkptStatistics = trkptStatistics;
return statistics;