Examples with TrkSegment net.osmand.plus.GPXUtilities.TrkSegment used on opensource projects

Example 11 with TrkSegment

use of net.osmand.plus.GPXUtilities.TrkSegment in project Osmand by osmandapp.

the class TrackDetailsMenu method getPoint.

private WptPt getPoint(LineChart chart, float pos) {
    WptPt wpt = null;
    List<ILineDataSet> ds = chart.getLineData().getDataSets();
    if (ds != null && ds.size() > 0) {
        TrkSegment segment = getTrackSegment(chart);
        OrderedLineDataSet dataSet = (OrderedLineDataSet) ds.get(0);
        if (gpxItem.chartAxisType == GPXDataSetAxisType.TIME) {
            float time = pos * 1000;
            for (WptPt p : segment.points) {
                if (p.time - gpxItem.analysis.startTime >= time) {
                    wpt = p;
                    break;
                }
            }
        } else {
            float distance = pos * dataSet.getDivX();
            double previousSplitDistance = 0;
            for (int i = 0; i < segment.points.size(); i++) {
                WptPt currentPoint = segment.points.get(i);
                if (i != 0) {
                    WptPt previousPoint = segment.points.get(i - 1);
                    if (currentPoint.distance < previousPoint.distance) {
                        previousSplitDistance += previousPoint.distance;
                    }
                }
                if (previousSplitDistance + currentPoint.distance >= distance) {
                    wpt = currentPoint;
                    break;
                }
            }
        }
    }
    return wpt;
}

Example 12 with TrkSegment

use of net.osmand.plus.GPXUtilities.TrkSegment in project Osmand by osmandapp.

the class TrackDetailsMenu method refreshChart.

private void refreshChart(LineChart chart, boolean forceFit) {
    Highlight[] highlights = chart.getHighlighted();
    LatLon location = null;
    if (trackChartPoints == null) {
        trackChartPoints = new TrackChartPoints();
        TrkSegment segment = getTrackSegment(chart);
        int segmentColor = segment != null ? segment.getColor(0) : 0;
        trackChartPoints.setSegmentColor(segmentColor);
        trackChartPoints.setGpx(getGpxItem().group.getGpx());
    }
    float minimumVisibleXValue = chart.getLowestVisibleX();
    float maximumVisibleXValue = chart.getHighestVisibleX();
    if (highlights != null && highlights.length > 0) {
        if (minimumVisibleXValue != 0 && maximumVisibleXValue != 0) {
            if (highlights[0].getX() < minimumVisibleXValue) {
                float difference = (maximumVisibleXValue - minimumVisibleXValue) * 0.1f;
                gpxItem.chartHighlightPos = minimumVisibleXValue + difference;
                chart.highlightValue(minimumVisibleXValue + difference, 0);
            } else if (highlights[0].getX() > maximumVisibleXValue) {
                float difference = (maximumVisibleXValue - minimumVisibleXValue) * 0.1f;
                gpxItem.chartHighlightPos = maximumVisibleXValue - difference;
                chart.highlightValue(maximumVisibleXValue - difference, 0);
            } else {
                gpxItem.chartHighlightPos = highlights[0].getX();
            }
        } else {
            gpxItem.chartHighlightPos = highlights[0].getX();
        }
        WptPt wpt = getPoint(chart, gpxItem.chartHighlightPos);
        if (wpt != null) {
            location = new LatLon(wpt.lat, wpt.lon);
            trackChartPoints.setHighlightedPoint(location);
        }
    } else {
        gpxItem.chartHighlightPos = -1;
    }
    trackChartPoints.setXAxisPoints(getXAxisPoints(chart));
    if (gpxItem.route) {
        mapActivity.getMapLayers().getMapInfoLayer().setTrackChartPoints(trackChartPoints);
    } else {
        mapActivity.getMapLayers().getGpxLayer().setTrackChartPoints(trackChartPoints);
    }
    fitTrackOnMap(chart, location, forceFit);
}

Example 13 with TrkSegment

use of net.osmand.plus.GPXUtilities.TrkSegment in project Osmand by osmandapp.

the class SavingTrackHelper method addTrackPoint.

private void addTrackPoint(WptPt pt, boolean newSegment, long time) {
    List<TrkSegment> points = currentTrack.getModifiablePointsToDisplay();
    Track track = currentTrack.getModifiableGpxFile().tracks.get(0);
    assert track.segments.size() == points.size();
    if (points.size() == 0 || newSegment) {
        points.add(new TrkSegment());
    }
    boolean segmentAdded = false;
    if (track.segments.size() == 0 || newSegment) {
        track.segments.add(new TrkSegment());
        segmentAdded = true;
    }
    if (pt != null) {
        int ind = points.size() - 1;
        TrkSegment last = points.get(ind);
        last.points.add(pt);
        TrkSegment lt = track.segments.get(track.segments.size() - 1);
        lt.points.add(pt);
    }
    if (segmentAdded) {
        currentTrack.processPoints();
    }
    currentTrack.getModifiableGpxFile().modifiedTime = time;
}

Example 14 with TrkSegment

use of net.osmand.plus.GPXUtilities.TrkSegment in project Osmand by osmandapp.

the class SavingTrackHelper method prepareCurrentTrackForRecording.

private void prepareCurrentTrackForRecording() {
    if (currentTrack.getModifiableGpxFile().tracks.size() == 0) {
        currentTrack.getModifiableGpxFile().tracks.add(new Track());
    }
    while (currentTrack.getPointsToDisplay().size() < currentTrack.getModifiableGpxFile().tracks.size()) {
        TrkSegment trkSegment = new TrkSegment();
        currentTrack.getModifiablePointsToDisplay().add(trkSegment);
    }
}

Example 15 with TrkSegment

use of net.osmand.plus.GPXUtilities.TrkSegment in project Osmand by osmandapp.

the class ShowRouteInfoDialogFragment method makeGpx.

private void makeGpx() {
    double lastHeight = HEIGHT_UNDEFINED;
    gpx = new GPXFile();
    List<Location> locations = helper.getRoute().getRouteLocations();
    if (locations != null) {
        Track track = new Track();
        TrkSegment seg = new TrkSegment();
        for (Location l : locations) {
            WptPt point = new WptPt();
            point.lat = l.getLatitude();
            point.lon = l.getLongitude();
            if (l.hasAltitude()) {
                if (!hasHeights) {
                    hasHeights = true;
                }
                float h = (float) l.getAltitude();
                point.ele = h;
                if (lastHeight == HEIGHT_UNDEFINED && seg.points.size() > 0) {
                    for (WptPt pt : seg.points) {
                        if (Double.isNaN(pt.ele)) {
                            pt.ele = h;
                        }
                    }
                }
                lastHeight = h;
            }
            seg.points.add(point);
        }
        track.segments.add(seg);
        gpx.tracks.add(track);
        String groupName = getMyApplication().getString(R.string.current_route);
        GpxDisplayGroup group = getMyApplication().getSelectedGpxHelper().buildGpxDisplayGroup(gpx, 0, groupName);
        if (group != null && group.getModifiableList().size() > 0) {
            gpxItem = group.getModifiableList().get(0);
            if (gpxItem != null) {
                gpxItem.route = true;
            }
        }
    }
}