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https://github.com/tumic0/GPXSee.git
synced 2024-11-24 03:35:53 +01:00
Added searching for POIs near waypoints
Refactoring
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72dda5fdd6
@ -141,10 +141,11 @@ QVector<Waypoint> POI::points(const QVector<QPointF> &path, qreal radius) const
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qreal min[2], max[2];
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for (int i = 0; i < path.count(); i++) {
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min[0] = path.at(i).x() - radius;
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min[1] = path.at(i).y() - radius;
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max[0] = path.at(i).x() + radius;
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max[1] = path.at(i).y() + radius;
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const QPointF &p = path.at(i);
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min[0] = p.x() - radius;
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min[1] = p.y() - radius;
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max[0] = p.x() + radius;
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max[1] = p.y() + radius;
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_tree.Search(min, max, cb, &set);
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}
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@ -63,7 +63,7 @@ void TrackView::addTrack(const QVector<QPointF> &track)
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pi = new QGraphicsPathItem(path);
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_trackPaths.append(pi);
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_paths.append(pi);
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_zoom = qMin(_zoom, scale2zoom(trackScale()));
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_scale = mapScale(_zoom);
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QBrush brush(_palette.color(), Qt::SolidPattern);
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@ -89,7 +89,8 @@ void TrackView::addWaypoints(const QList<Waypoint> &waypoints)
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wi->setZValue(1);
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_scene->addItem(wi);
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_waypoints.append(wi);
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_locations.append(wi);
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_waypoints.append(waypoints.at(i).coordinates());
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}
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_zoom = qMin(_zoom, scale2zoom(waypointScale()));
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@ -108,11 +109,11 @@ void TrackView::loadGPX(const GPX &gpx)
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addWaypoints(gpx.waypoints());
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if (_trackPaths.empty() && _waypoints.empty())
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if (_paths.empty() && _locations.empty())
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return;
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if ((_trackPaths.size() > 1 && _zoom < zoom)
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|| (_waypoints.size() && _zoom < zoom))
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if ((_paths.size() > 1 && _zoom < zoom)
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|| (_locations.size() && _zoom < zoom))
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rescale(_scale);
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QRectF br = trackBoundingRect() | waypointBoundingRect();
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@ -128,43 +129,35 @@ void TrackView::loadGPX(const GPX &gpx)
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QRectF TrackView::trackBoundingRect() const
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{
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qreal bottom, top, left, right;
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if (_trackPaths.empty())
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if (_paths.empty())
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return QRectF();
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bottom = _trackPaths.at(0)->sceneBoundingRect().bottom();
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top = _trackPaths.at(0)->sceneBoundingRect().top();
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left = _trackPaths.at(0)->sceneBoundingRect().left();
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right = _trackPaths.at(0)->sceneBoundingRect().right();
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QRectF br = _paths.at(0)->sceneBoundingRect();
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for (int i = 1; i < _paths.size(); i++)
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br |= _paths.at(i)->sceneBoundingRect();
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for (int i = 1; i < _trackPaths.size(); i++) {
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bottom = qMax(bottom, _trackPaths.at(i)->sceneBoundingRect().bottom());
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top = qMin(top, _trackPaths.at(i)->sceneBoundingRect().top());
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right = qMax(right, _trackPaths.at(i)->sceneBoundingRect().right());
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left = qMin(left, _trackPaths.at(i)->sceneBoundingRect().left());
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}
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return QRectF(QPointF(left, top), QPointF(right, bottom));
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return br;
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}
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QRectF TrackView::waypointBoundingRect() const
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{
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qreal bottom, top, left, right;
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if (_waypoints.empty())
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if (_locations.empty())
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return QRectF();
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bottom = _waypoints.at(0)->pos().y();
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top = _waypoints.at(0)->pos().y();
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left = _waypoints.at(0)->pos().x();
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right = _waypoints.at(0)->pos().x();
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const QPointF &p = _locations.at(0)->pos();
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bottom = p.y();
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top = p.y();
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left = p.x();
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right = p.x();
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for (int i = 1; i < _waypoints.size(); i++) {
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bottom = qMax(bottom, _waypoints.at(i)->pos().y());
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top = qMin(top, _waypoints.at(i)->pos().y());
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right = qMax(right, _waypoints.at(i)->pos().x());
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left = qMin(left, _waypoints.at(i)->pos().x());
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for (int i = 1; i < _locations.size(); i++) {
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const QPointF &p = _locations.at(i)->pos();
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bottom = qMax(bottom, p.y());
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top = qMin(top, p.y());
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right = qMax(right, p.x());
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left = qMin(left, p.x());
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}
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return QRectF(QPointF(left, top), QPointF(right, bottom));
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@ -172,24 +165,14 @@ QRectF TrackView::waypointBoundingRect() const
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qreal TrackView::trackScale() const
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{
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qreal bottom, top, left, right;
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if (_trackPaths.empty())
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if (_paths.empty())
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return mapScale(ZOOM_MAX);
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bottom = _trackPaths.at(0)->path().boundingRect().bottom();
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top = _trackPaths.at(0)->path().boundingRect().top();
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left = _trackPaths.at(0)->path().boundingRect().left();
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right = _trackPaths.at(0)->path().boundingRect().right();
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QRectF br = _paths.at(0)->path().boundingRect();
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for (int i = 1; i < _trackPaths.size(); i++) {
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bottom = qMax(bottom, _trackPaths.at(i)->path().boundingRect().bottom());
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top = qMin(top, _trackPaths.at(i)->path().boundingRect().top());
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right = qMax(right, _trackPaths.at(i)->path().boundingRect().right());
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left = qMin(left, _trackPaths.at(i)->path().boundingRect().left());
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}
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for (int i = 1; i < _paths.size(); i++)
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br |= _paths.at(i)->path().boundingRect();
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QRectF br(QPointF(left, top), QPointF(right, bottom));
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QPointF sc(br.width() / (viewport()->width() - MARGIN/2),
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br.height() / (viewport()->height() - MARGIN/2));
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@ -200,19 +183,21 @@ qreal TrackView::waypointScale() const
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{
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qreal bottom, top, left, right;
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if (_waypoints.count() < 2)
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if (_locations.size() < 2)
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return mapScale(ZOOM_MAX);
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bottom = _waypoints.at(0)->entry().coordinates().y();
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top = _waypoints.at(0)->entry().coordinates().y();
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left = _waypoints.at(0)->entry().coordinates().x();
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right = _waypoints.at(0)->entry().coordinates().x();
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const QPointF &p = _locations.at(0)->entry().coordinates();
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bottom = p.y();
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top = p.y();
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left = p.x();
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right = p.x();
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for (int i = 1; i < _waypoints.size(); i++) {
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bottom = qMax(bottom, _waypoints.at(i)->entry().coordinates().y());
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top = qMin(top, _waypoints.at(i)->entry().coordinates().y());
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right = qMax(right, _waypoints.at(i)->entry().coordinates().x());
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left = qMin(left, _waypoints.at(i)->entry().coordinates().x());
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for (int i = 1; i < _locations.size(); i++) {
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const QPointF &p = _locations.at(i)->entry().coordinates();
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bottom = qMax(bottom, p.y());
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top = qMin(top, p.y());
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right = qMax(right, p.x());
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left = qMin(left, p.x());
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}
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QRectF br(QPointF(left, top), QPointF(right, bottom));
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@ -229,17 +214,17 @@ qreal TrackView::mapScale(int zoom) const
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void TrackView::rescale(qreal scale)
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{
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for (int i = 0; i < _trackPaths.size(); i++) {
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for (int i = 0; i < _paths.size(); i++) {
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_markers.at(i)->setScale(scale);
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_trackPaths.at(i)->setScale(1.0/scale);
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_paths.at(i)->setScale(1.0/scale);
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QPen pen(_trackPaths.at(i)->pen());
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QPen pen(_paths.at(i)->pen());
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pen.setWidthF(TRACK_WIDTH * scale);
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_trackPaths.at(i)->setPen(pen);
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_paths.at(i)->setPen(pen);
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}
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for (int i = 0; i < _waypoints.size(); i++)
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_waypoints.at(i)->setPos(_waypoints.at(i)->entry().coordinates()
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for (int i = 0; i < _locations.size(); i++)
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_locations.at(i)->setPos(_locations.at(i)->entry().coordinates()
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* 1.0/scale);
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QHash<Waypoint, WaypointItem*>::const_iterator it, jt;
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@ -259,32 +244,35 @@ void TrackView::rescale(qreal scale)
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_scale = scale;
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}
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void TrackView::loadPOI(const POI &poi)
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void TrackView::addPOI(const QVector<Waypoint> &waypoints)
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{
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QHash<Waypoint, WaypointItem*>::const_iterator it,jt;
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if (!_tracks.size())
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return;
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for (int i = 0; i < _tracks.size(); i++) {
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QVector<Waypoint> p = poi.points(_tracks.at(i));
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for (int i = 0; i < p.size(); i++) {
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if (_pois.contains(p.at(i)))
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for (int i = 0; i < waypoints.size(); i++) {
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if (_pois.contains(waypoints.at(i)))
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continue;
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WaypointItem *pi = new WaypointItem(
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Waypoint(ll2mercator(QPointF(p.at(i).coordinates().x(),
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-p.at(i).coordinates().y())), p.at(i).description()));
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Waypoint(ll2mercator(QPointF(waypoints.at(i).coordinates().x(),
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-waypoints.at(i).coordinates().y())), waypoints.at(i).description()));
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pi->setPos(pi->entry().coordinates() * 1.0/_scale);
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pi->setZValue(1);
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_scene->addItem(pi);
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_pois.insert(p.at(i), pi);
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_pois.insert(waypoints.at(i), pi);
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}
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}
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void TrackView::loadPOI(const POI &poi)
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{
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QHash<Waypoint, WaypointItem*>::const_iterator it,jt;
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if (!_tracks.size() && !_waypoints.size())
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return;
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for (int i = 0; i < _tracks.size(); i++)
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addPOI(poi.points(_tracks.at(i)));
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addPOI(poi.points(_waypoints));
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for (it = _pois.constBegin(); it != _pois.constEnd(); it++) {
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for (jt = _pois.constBegin(); jt != _pois.constEnd(); jt++) {
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if (it != jt && it.value()->isVisible() && jt.value()->isVisible()
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@ -314,7 +302,7 @@ void TrackView::redraw()
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void TrackView::wheelEvent(QWheelEvent *event)
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{
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if (_tracks.isEmpty() && _waypoints.isEmpty())
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if (_paths.isEmpty() && _locations.isEmpty())
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return;
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QPointF pos = mapToScene(event->pos());
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@ -341,10 +329,10 @@ void TrackView::wheelEvent(QWheelEvent *event)
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void TrackView::setTrackLineWidth(qreal width)
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{
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for (int i = 0; i < _trackPaths.size(); i++) {
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QPen pen(_trackPaths.at(i)->pen());
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for (int i = 0; i < _paths.size(); i++) {
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QPen pen(_paths.at(i)->pen());
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pen.setWidthF(width);
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_trackPaths.at(i)->setPen(pen);
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_paths.at(i)->setPen(pen);
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}
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}
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@ -401,13 +389,15 @@ void TrackView::clear()
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_scene->removeItem(_mapScale);
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_pois.clear();
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_tracks.clear();
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_trackPaths.clear();
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_waypoints.clear();
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_paths.clear();
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_locations.clear();
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_markers.clear();
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_scene->clear();
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_palette.reset();
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_tracks.clear();
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_waypoints.clear();
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_maxLen = 0;
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_zoom = ZOOM_MAX;
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_scale = mapScale(_zoom);
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@ -417,9 +407,9 @@ void TrackView::clear()
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void TrackView::movePositionMarker(qreal val)
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{
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for (int i = 0; i < _trackPaths.size(); i++) {
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qreal f = _maxLen / _trackPaths.at(i)->path().length();
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QPointF pos = _trackPaths.at(i)->path().pointAtPercent(qMin(val * f,
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for (int i = 0; i < _paths.size(); i++) {
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qreal f = _maxLen / _paths.at(i)->path().length();
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QPointF pos = _paths.at(i)->path().pointAtPercent(qMin(val * f,
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1.0));
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_markers.at(i)->setPos(pos);
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}
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@ -427,7 +417,7 @@ void TrackView::movePositionMarker(qreal val)
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void TrackView::drawBackground(QPainter *painter, const QRectF &rect)
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{
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if ((_tracks.isEmpty() && _waypoints.isEmpty())|| !_map) {
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if ((_paths.isEmpty() && _locations.isEmpty())|| !_map) {
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painter->fillRect(rect, Qt::white);
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return;
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}
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@ -459,7 +449,7 @@ void TrackView::drawBackground(QPainter *painter, const QRectF &rect)
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void TrackView::resizeEvent(QResizeEvent *e)
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{
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if (_tracks.isEmpty() && _waypoints.isEmpty())
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if (_paths.isEmpty() && _locations.isEmpty())
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return;
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QRectF br = trackBoundingRect() | waypointBoundingRect();
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@ -46,6 +46,7 @@ private slots:
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private:
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void addTrack(const QVector<QPointF> &track);
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void addWaypoints(const QList<Waypoint> &waypoints);
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void addPOI(const QVector<Waypoint> &waypoints);
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QRectF trackBoundingRect() const;
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QRectF waypointBoundingRect() const;
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@ -63,11 +64,13 @@ private:
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void paintEvent(QPaintEvent *e);
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QGraphicsScene *_scene;
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QList<QVector<QPointF> > _tracks;
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QList<QGraphicsPathItem*> _trackPaths;
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QList<WaypointItem*> _waypoints;
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QList<QGraphicsPathItem*> _paths;
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QList<MarkerItem*> _markers;
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QList<WaypointItem*> _locations;
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QHash<Waypoint, WaypointItem*> _pois;
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QList<QVector<QPointF> > _tracks;
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QVector<QPointF> _waypoints;
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Map *_map;
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ScaleItem *_mapScale;
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