mirror of
https://github.com/f4exb/sdrangel.git
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997 lines
33 KiB
C++
997 lines
33 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2021 Jon Beniston, M7RCE //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <QGeoRectangle>
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#include "channel/channelwebapiutils.h"
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#include "maincore.h"
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#include "mapmodel.h"
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#include "mapgui.h"
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#include "map.h"
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#include "SWGTargetAzimuthElevation.h"
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MapItem::MapItem(const QObject *sourcePipe, const QString &group, MapSettings::MapItemSettings *itemSettings, SWGSDRangel::SWGMapItem *mapItem) :
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m_altitude(0.0)
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{
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m_sourcePipe = sourcePipe;
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m_group = group;
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m_itemSettings = itemSettings;
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m_name = *mapItem->getName();
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update(mapItem);
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}
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void MapItem::update(SWGSDRangel::SWGMapItem *mapItem)
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{
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if (mapItem->getLabel()) {
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m_label = *mapItem->getLabel();
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} else {
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m_label = "";
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}
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m_latitude = mapItem->getLatitude();
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m_longitude = mapItem->getLongitude();
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m_altitude = mapItem->getAltitude();
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if (mapItem->getPositionDateTime()) {
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m_positionDateTime = QDateTime::fromString(*mapItem->getPositionDateTime(), Qt::ISODateWithMs);
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} else {
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m_positionDateTime = QDateTime();
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}
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m_useHeadingPitchRoll = mapItem->getOrientation() == 1;
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m_heading = mapItem->getHeading();
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m_pitch = mapItem->getPitch();
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m_roll = mapItem->getRoll();
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if (mapItem->getOrientationDateTime()) {
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m_orientationDateTime = QDateTime::fromString(*mapItem->getOrientationDateTime(), Qt::ISODateWithMs);
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} else {
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m_orientationDateTime = QDateTime();
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}
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m_image = *mapItem->getImage();
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m_imageRotation = mapItem->getImageRotation();
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QString *text = mapItem->getText();
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if (text != nullptr) {
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m_text = text->replace("\n", "<br>"); // Convert to HTML
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} else {
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m_text = "";
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}
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if (mapItem->getModel()) {
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m_model = *mapItem->getModel();
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} else {
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m_model = "";
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}
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m_labelAltitudeOffset = mapItem->getLabelAltitudeOffset();
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m_modelAltitudeOffset = mapItem->getModelAltitudeOffset();
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m_altitudeReference = mapItem->getAltitudeReference();
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m_fixedPosition = mapItem->getFixedPosition();
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QList<SWGSDRangel::SWGMapAnimation *> *animations = mapItem->getAnimations();
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if (animations)
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{
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for (auto animation : *animations) {
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m_animations.append(new CesiumInterface::Animation(animation));
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}
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}
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findFrequency();
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updateTrack(mapItem->getTrack());
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updatePredictedTrack(mapItem->getPredictedTrack());
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}
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QGeoCoordinate MapItem::getCoordinates()
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{
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QGeoCoordinate coords;
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coords.setLatitude(m_latitude);
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coords.setLongitude(m_longitude);
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return coords;
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}
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void MapItem::findFrequency()
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{
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// Look for a frequency in the text for this object
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QRegExp re("(([0-9]+(\\.[0-9]+)?) *([kMG])?Hz)");
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if (re.indexIn(m_text) != -1)
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{
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QStringList capture = re.capturedTexts();
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m_frequency = capture[2].toDouble();
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if (capture.length() == 5)
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{
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QChar unit = capture[4][0];
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if (unit == 'k')
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m_frequency *= 1000.0;
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else if (unit == 'M')
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m_frequency *= 1000000.0;
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else if (unit == 'G')
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m_frequency *= 1000000000.0;
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}
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m_frequencyString = capture[0];
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}
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else
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{
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m_frequency = 0.0;
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}
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}
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void MapItem::updateTrack(QList<SWGSDRangel::SWGMapCoordinate *> *track)
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{
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if (track != nullptr)
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{
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qDeleteAll(m_takenTrackCoords);
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m_takenTrackCoords.clear();
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qDeleteAll(m_takenTrackDateTimes);
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m_takenTrackDateTimes.clear();
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m_takenTrack.clear();
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m_takenTrack1.clear();
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m_takenTrack2.clear();
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for (int i = 0; i < track->size(); i++)
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{
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SWGSDRangel::SWGMapCoordinate* p = track->at(i);
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QGeoCoordinate *c = new QGeoCoordinate(p->getLatitude(), p->getLongitude(), p->getAltitude());
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QDateTime *d = new QDateTime(QDateTime::fromString(*p->getDateTime(), Qt::ISODate));
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m_takenTrackCoords.push_back(c);
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m_takenTrackDateTimes.push_back(d);
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m_takenTrack.push_back(QVariant::fromValue(*c));
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}
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}
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else
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{
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// Automatically create a track
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if (m_takenTrackCoords.size() == 0)
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{
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QGeoCoordinate *c = new QGeoCoordinate(m_latitude, m_longitude, m_altitude);
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m_takenTrackCoords.push_back(c);
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if (m_positionDateTime.isValid()) {
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m_takenTrackDateTimes.push_back(new QDateTime(m_positionDateTime));
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} else {
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m_takenTrackDateTimes.push_back(new QDateTime(QDateTime::currentDateTime()));
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}
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m_takenTrack.push_back(QVariant::fromValue(*c));
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}
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else
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{
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QGeoCoordinate *prev = m_takenTrackCoords.last();
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QDateTime *prevDateTime = m_takenTrackDateTimes.last();
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if ((prev->latitude() != m_latitude) || (prev->longitude() != m_longitude)
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|| (prev->altitude() != m_altitude) || (*prevDateTime != m_positionDateTime))
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{
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QGeoCoordinate *c = new QGeoCoordinate(m_latitude, m_longitude, m_altitude);
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m_takenTrackCoords.push_back(c);
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if (m_positionDateTime.isValid()) {
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m_takenTrackDateTimes.push_back(new QDateTime(m_positionDateTime));
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} else {
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m_takenTrackDateTimes.push_back(new QDateTime(QDateTime::currentDateTime()));
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}
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m_takenTrack.push_back(QVariant::fromValue(*c));
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}
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}
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}
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}
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void MapItem::updatePredictedTrack(QList<SWGSDRangel::SWGMapCoordinate *> *track)
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{
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if (track != nullptr)
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{
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qDeleteAll(m_predictedTrackCoords);
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m_predictedTrackCoords.clear();
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qDeleteAll(m_predictedTrackDateTimes);
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m_predictedTrackDateTimes.clear();
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m_predictedTrack.clear();
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m_predictedTrack1.clear();
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m_predictedTrack2.clear();
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for (int i = 0; i < track->size(); i++)
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{
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SWGSDRangel::SWGMapCoordinate* p = track->at(i);
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QGeoCoordinate *c = new QGeoCoordinate(p->getLatitude(), p->getLongitude(), p->getAltitude());
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QDateTime *d = new QDateTime(QDateTime::fromString(*p->getDateTime(), Qt::ISODate));
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m_predictedTrackCoords.push_back(c);
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m_predictedTrackDateTimes.push_back(d);
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m_predictedTrack.push_back(QVariant::fromValue(*c));
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}
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}
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}
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MapModel::MapModel(MapGUI *gui) :
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m_gui(gui),
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m_target(-1)
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{
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connect(this, &MapModel::dataChanged, this, &MapModel::update3DMap);
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}
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Q_INVOKABLE void MapModel::add(MapItem *item)
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{
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beginInsertRows(QModelIndex(), rowCount(), rowCount());
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m_items.append(item);
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m_selected.append(false);
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endInsertRows();
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}
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void MapModel::update(const QObject *sourcePipe, SWGSDRangel::SWGMapItem *swgMapItem, const QString &group)
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{
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QString name = *swgMapItem->getName();
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// Add, update or delete and item
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MapItem *item = findMapItem(sourcePipe, name);
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if (item != nullptr)
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{
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QString image = *swgMapItem->getImage();
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if (image.isEmpty())
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{
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// Delete the item
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remove(item);
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// Need to call update, for it to be removed in 3D map
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// Item is set to not be available from this point in time
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// It will still be available if time is set in the past
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item->update(swgMapItem);
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}
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else
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{
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// Update the item
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item->update(swgMapItem);
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splitTracks(item);
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update(item);
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}
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}
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else
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{
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// Make sure not a duplicate request to delete
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QString image = *swgMapItem->getImage();
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if (!image.isEmpty())
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{
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// Add new item
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item = new MapItem(sourcePipe, group, m_gui->getItemSettings(group), swgMapItem);
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add(item);
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// Add to 3D Map (we don't appear to get a dataChanged signal when adding)
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CesiumInterface *cesium = m_gui->cesium();
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if (cesium) {
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cesium->update(item, isTarget(item), isSelected3D(item));
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}
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playAnimations(item);
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}
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}
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}
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// Slot called on dataChanged signal, to update 3D map
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void MapModel::update3DMap(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles)
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{
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(void) roles;
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CesiumInterface *cesium = m_gui->cesium();
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if (cesium)
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{
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for (int row = topLeft.row(); row <= bottomRight.row(); row++)
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{
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cesium->update(m_items[row], isTarget(m_items[row]), isSelected3D(m_items[row]));
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playAnimations(m_items[row]);
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}
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}
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}
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void MapModel::playAnimations(MapItem *item)
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{
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CesiumInterface *cesium = m_gui->cesium();
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if (cesium)
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{
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for (auto animation : item->m_animations) {
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m_gui->cesium()->playAnimation(item->m_name, animation);
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}
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}
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qDeleteAll(item->m_animations);
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item->m_animations.clear();
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}
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void MapModel::update(MapItem *item)
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{
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int row = m_items.indexOf(item);
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if (row >= 0)
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{
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QModelIndex idx = index(row);
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emit dataChanged(idx, idx);
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if (row == m_target) {
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updateTarget();
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}
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}
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}
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void MapModel::remove(MapItem *item)
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{
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int row = m_items.indexOf(item);
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if (row >= 0)
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{
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beginRemoveRows(QModelIndex(), row, row);
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m_items.removeAt(row);
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m_selected.removeAt(row);
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if (row == m_target) {
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m_target = -1;
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} else if (row < m_target) {
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m_target--;
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}
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endRemoveRows();
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}
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}
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void MapModel::allUpdated()
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{
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for (int i = 0; i < m_items.count(); i++)
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{
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// Updates both 2D and 3D Map
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QModelIndex idx = index(i);
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emit dataChanged(idx, idx);
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}
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}
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void MapModel::removeAll()
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{
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if (m_items.count() > 0)
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{
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beginRemoveRows(QModelIndex(), 0, m_items.count());
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m_items.clear();
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m_selected.clear();
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endRemoveRows();
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}
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}
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// After new settings are deserialised, we need to update
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// pointers to item settings for all existing items
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void MapModel::updateItemSettings(QHash<QString, MapSettings::MapItemSettings *> m_itemSettings)
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{
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for (auto item : m_items) {
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item->m_itemSettings = m_itemSettings[item->m_group];
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}
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}
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void MapModel::updateTarget()
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{
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// Calculate range, azimuth and elevation to object from station
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AzEl *azEl = m_gui->getAzEl();
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azEl->setTarget(m_items[m_target]->m_latitude, m_items[m_target]->m_longitude, m_items[m_target]->m_altitude);
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azEl->calculate();
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// Send to Rotator Controllers
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QList<ObjectPipe*> rotatorPipes;
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MainCore::instance()->getMessagePipes().getMessagePipes(this, "target", rotatorPipes);
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for (const auto& pipe : rotatorPipes)
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{
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MessageQueue *messageQueue = qobject_cast<MessageQueue*>(pipe->m_element);
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SWGSDRangel::SWGTargetAzimuthElevation *swgTarget = new SWGSDRangel::SWGTargetAzimuthElevation();
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swgTarget->setName(new QString(m_items[m_target]->m_name));
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swgTarget->setAzimuth(azEl->getAzimuth());
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swgTarget->setElevation(azEl->getElevation());
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messageQueue->push(MainCore::MsgTargetAzimuthElevation::create(m_gui->getMap(), swgTarget));
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}
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}
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void MapModel::setTarget(const QString& name)
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{
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if (name.isEmpty())
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{
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QModelIndex idx = index(-1);
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setData(idx, QVariant(-1), MapModel::targetRole);
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}
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else
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{
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QModelIndex idx = findMapItemIndex(name);
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setData(idx, QVariant(idx.row()), MapModel::targetRole);
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}
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}
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bool MapModel::isTarget(const MapItem *mapItem) const
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{
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if (m_target < 0) {
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return false;
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} else {
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return m_items[m_target] == mapItem;
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}
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}
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// FIXME: This should use Z order - rather than adding/removing
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// but I couldn't quite get it to work
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Q_INVOKABLE void MapModel::moveToFront(int oldRow)
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{
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// Last item in list is drawn on top, so remove than add to end of list
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if (oldRow < m_items.size() - 1)
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{
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bool wasTarget = m_target == oldRow;
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MapItem *item = m_items[oldRow];
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bool wasSelected = m_selected[oldRow];
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remove(item);
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add(item);
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int newRow = m_items.size() - 1;
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if (wasTarget) {
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m_target = newRow;
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}
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m_selected[newRow] = wasSelected;
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QModelIndex idx = index(newRow);
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emit dataChanged(idx, idx);
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}
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}
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Q_INVOKABLE void MapModel::moveToBack(int oldRow)
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{
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// First item in list is drawn first, so remove item then add to front of list
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if ((oldRow < m_items.size()) && (oldRow > 0))
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{
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bool wasTarget = m_target == oldRow;
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int newRow = 0;
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// See: https://forum.qt.io/topic/122991/changing-the-order-mapquickitems-are-drawn-on-a-map
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//QModelIndex parent;
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//beginMoveRows(parent, oldRow, oldRow, parent, newRow);
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beginResetModel();
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m_items.move(oldRow, newRow);
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m_selected.move(oldRow, newRow);
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if (wasTarget) {
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m_target = newRow;
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} else if (m_target >= 0) {
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m_target++;
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}
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//endMoveRows();
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endResetModel();
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//emit dataChanged(index(oldRow), index(newRow));
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}
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}
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MapItem *MapModel::findMapItem(const QObject *source, const QString& name)
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{
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// FIXME: Should consider adding a QHash for this
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QListIterator<MapItem *> i(m_items);
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while (i.hasNext())
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{
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MapItem *item = i.next();
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if ((item->m_name == name) && (item->m_sourcePipe == source))
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return item;
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}
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return nullptr;
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}
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MapItem *MapModel::findMapItem(const QString& name)
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{
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QListIterator<MapItem *> i(m_items);
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while (i.hasNext())
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{
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MapItem *item = i.next();
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if (item->m_name == name)
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return item;
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}
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return nullptr;
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}
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QModelIndex MapModel::findMapItemIndex(const QString& name)
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{
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int idx = 0;
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QListIterator<MapItem *> i(m_items);
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while (i.hasNext())
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{
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MapItem *item = i.next();
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if (item->m_name == name) {
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return index(idx);
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}
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idx++;
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}
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return index(-1);
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}
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int MapModel::rowCount(const QModelIndex &parent) const
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{
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Q_UNUSED(parent)
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return m_items.count();
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}
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QVariant MapModel::data(const QModelIndex &index, int role) const
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{
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int row = index.row();
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if ((row < 0) || (row >= m_items.count())) {
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return QVariant();
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}
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if (role == MapModel::positionRole)
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{
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// Coordinates to display the item at
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QGeoCoordinate coords;
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coords.setLatitude(m_items[row]->m_latitude);
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coords.setLongitude(m_items[row]->m_longitude);
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return QVariant::fromValue(coords);
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}
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else if (role == MapModel::mapTextRole)
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{
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// Create the text to go in the bubble next to the image
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QString name = m_items[row]->m_label.isEmpty() ? m_items[row]->m_name : m_items[row]->m_label;
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if (row == m_target)
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{
|
|
AzEl *azEl = m_gui->getAzEl();
|
|
QString text = QString("%1<br>Az: %2%5 El: %3%5 Dist: %4 km")
|
|
.arg(m_selected[row] ? m_items[row]->m_text : name)
|
|
.arg(std::round(azEl->getAzimuth()))
|
|
.arg(std::round(azEl->getElevation()))
|
|
.arg(std::round(azEl->getDistance() / 1000.0))
|
|
.arg(QChar(0xb0));
|
|
return QVariant::fromValue(text);
|
|
}
|
|
else if (m_selected[row])
|
|
{
|
|
return QVariant::fromValue(m_items[row]->m_text);
|
|
}
|
|
else
|
|
{
|
|
return QVariant::fromValue(name);
|
|
}
|
|
}
|
|
else if (role == MapModel::mapTextVisibleRole)
|
|
{
|
|
return QVariant::fromValue((m_selected[row] || m_displayNames) && m_items[row]->m_itemSettings->m_enabled && m_items[row]->m_itemSettings->m_display2DLabel);
|
|
}
|
|
else if (role == MapModel::mapImageVisibleRole)
|
|
{
|
|
return QVariant::fromValue(m_items[row]->m_itemSettings->m_enabled && m_items[row]->m_itemSettings->m_display2DIcon);
|
|
}
|
|
else if (role == MapModel::mapImageRole)
|
|
{
|
|
// Set an image to use
|
|
return QVariant::fromValue(m_items[row]->m_image);
|
|
}
|
|
else if (role == MapModel::mapImageRotationRole)
|
|
{
|
|
// Angle to rotate image by
|
|
return QVariant::fromValue(m_items[row]->m_imageRotation);
|
|
}
|
|
else if (role == MapModel::mapImageMinZoomRole)
|
|
{
|
|
// Minimum zoom level
|
|
//return QVariant::fromValue(m_items[row]->m_imageMinZoom);
|
|
return QVariant::fromValue(m_items[row]->m_itemSettings->m_2DMinZoom);
|
|
}
|
|
else if (role == MapModel::bubbleColourRole)
|
|
{
|
|
// Select a background colour for the text bubble next to the item
|
|
if (m_selected[row]) {
|
|
return QVariant::fromValue(QColor("lightgreen"));
|
|
} else {
|
|
return QVariant::fromValue(QColor("lightblue"));
|
|
}
|
|
}
|
|
else if (role == MapModel::selectedRole)
|
|
{
|
|
return QVariant::fromValue(m_selected[row]);
|
|
}
|
|
else if (role == MapModel::targetRole)
|
|
{
|
|
return QVariant::fromValue(m_target == row);
|
|
}
|
|
else if (role == MapModel::frequencyRole)
|
|
{
|
|
return QVariant::fromValue(m_items[row]->m_frequency);
|
|
}
|
|
else if (role == MapModel::frequencyStringRole)
|
|
{
|
|
return QVariant::fromValue(m_items[row]->m_frequencyString);
|
|
}
|
|
else if (role == MapModel::predictedGroundTrack1Role)
|
|
{
|
|
if ( (m_displayAllGroundTracks || (m_displaySelectedGroundTracks && m_selected[row]))
|
|
&& m_items[row]->m_itemSettings->m_enabled && m_items[row]->m_itemSettings->m_display2DTrack) {
|
|
return m_items[row]->m_predictedTrack1;
|
|
} else {
|
|
return QVariantList();
|
|
}
|
|
}
|
|
else if (role == MapModel::predictedGroundTrack2Role)
|
|
{
|
|
if ( (m_displayAllGroundTracks || (m_displaySelectedGroundTracks && m_selected[row]))
|
|
&& m_items[row]->m_itemSettings->m_enabled && m_items[row]->m_itemSettings->m_display2DTrack) {
|
|
return m_items[row]->m_predictedTrack2;
|
|
} else {
|
|
return QVariantList();
|
|
}
|
|
}
|
|
else if (role == MapModel::groundTrack1Role)
|
|
{
|
|
if ( (m_displayAllGroundTracks || (m_displaySelectedGroundTracks && m_selected[row]))
|
|
&& m_items[row]->m_itemSettings->m_enabled && m_items[row]->m_itemSettings->m_display2DTrack) {
|
|
return m_items[row]->m_takenTrack1;
|
|
} else {
|
|
return QVariantList();
|
|
}
|
|
}
|
|
else if (role == MapModel::groundTrack2Role)
|
|
{
|
|
if ( (m_displayAllGroundTracks || (m_displaySelectedGroundTracks && m_selected[row]))
|
|
&& m_items[row]->m_itemSettings->m_enabled && m_items[row]->m_itemSettings->m_display2DTrack) {
|
|
return m_items[row]->m_takenTrack2;
|
|
} else {
|
|
return QVariantList();
|
|
}
|
|
}
|
|
else if (role == groundTrackColorRole)
|
|
{
|
|
return QVariant::fromValue(QColor::fromRgb(m_items[row]->m_itemSettings->m_2DTrackColor));
|
|
}
|
|
else if (role == predictedGroundTrackColorRole)
|
|
{
|
|
return QVariant::fromValue(QColor::fromRgb(m_items[row]->m_itemSettings->m_2DTrackColor).lighter());
|
|
}
|
|
return QVariant();
|
|
}
|
|
|
|
bool MapModel::setData(const QModelIndex &idx, const QVariant& value, int role)
|
|
{
|
|
int row = idx.row();
|
|
if ((row < 0) || (row >= m_items.count()))
|
|
return false;
|
|
if (role == MapModel::selectedRole)
|
|
{
|
|
m_selected[row] = value.toBool();
|
|
emit dataChanged(idx, idx);
|
|
return true;
|
|
}
|
|
else if (role == MapModel::targetRole)
|
|
{
|
|
if (m_target >= 0)
|
|
{
|
|
// Update text bubble for old target
|
|
QModelIndex oldIdx = index(m_target);
|
|
m_target = -1;
|
|
emit dataChanged(oldIdx, oldIdx);
|
|
}
|
|
m_target = row;
|
|
updateTarget();
|
|
emit dataChanged(idx, idx);
|
|
return true;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
Qt::ItemFlags MapModel::flags(const QModelIndex &index) const
|
|
{
|
|
(void) index;
|
|
return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsEditable;
|
|
}
|
|
|
|
void MapModel::setDisplayNames(bool displayNames)
|
|
{
|
|
m_displayNames = displayNames;
|
|
allUpdated();
|
|
}
|
|
|
|
void MapModel::setDisplaySelectedGroundTracks(bool displayGroundTracks)
|
|
{
|
|
m_displaySelectedGroundTracks = displayGroundTracks;
|
|
allUpdated();
|
|
}
|
|
|
|
void MapModel::setDisplayAllGroundTracks(bool displayGroundTracks)
|
|
{
|
|
m_displayAllGroundTracks = displayGroundTracks;
|
|
allUpdated();
|
|
}
|
|
|
|
void MapModel::setFrequency(double frequency)
|
|
{
|
|
// Set as centre frequency
|
|
ChannelWebAPIUtils::setCenterFrequency(0, frequency);
|
|
}
|
|
|
|
void MapModel::track3D(int index)
|
|
{
|
|
if (index < m_items.count())
|
|
{
|
|
MapItem *item = m_items[index];
|
|
m_gui->track3D(item->m_name);
|
|
}
|
|
}
|
|
|
|
void MapModel::splitTracks(MapItem *item)
|
|
{
|
|
if (item->m_takenTrackCoords.size() > 1)
|
|
splitTrack(item->m_takenTrackCoords, item->m_takenTrack, item->m_takenTrack1, item->m_takenTrack2,
|
|
item->m_takenStart1, item->m_takenStart2, item->m_takenEnd1, item->m_takenEnd2);
|
|
if (item->m_predictedTrackCoords.size() > 1)
|
|
splitTrack(item->m_predictedTrackCoords, item->m_predictedTrack, item->m_predictedTrack1, item->m_predictedTrack2,
|
|
item->m_predictedStart1, item->m_predictedStart2, item->m_predictedEnd1, item->m_predictedEnd2);
|
|
}
|
|
|
|
void MapModel::interpolateEast(QGeoCoordinate *c1, QGeoCoordinate *c2, double x, QGeoCoordinate *ci, bool offScreen)
|
|
{
|
|
double x1 = c1->longitude();
|
|
double y1 = c1->latitude();
|
|
double x2 = c2->longitude();
|
|
double y2 = c2->latitude();
|
|
double y;
|
|
if (x2 < x1)
|
|
x2 += 360.0;
|
|
if (x < x1)
|
|
x += 360.0;
|
|
y = interpolate(x1, y1, x2, y2, x);
|
|
if (x > 180)
|
|
x -= 360.0;
|
|
if (offScreen)
|
|
x -= 0.000000001;
|
|
else
|
|
x += 0.000000001;
|
|
ci->setLongitude(x);
|
|
ci->setLatitude(y);
|
|
ci->setAltitude(c1->altitude());
|
|
}
|
|
|
|
void MapModel::interpolateWest(QGeoCoordinate *c1, QGeoCoordinate *c2, double x, QGeoCoordinate *ci, bool offScreen)
|
|
{
|
|
double x1 = c1->longitude();
|
|
double y1 = c1->latitude();
|
|
double x2 = c2->longitude();
|
|
double y2 = c2->latitude();
|
|
double y;
|
|
if (x2 > x1)
|
|
x2 -= 360.0;
|
|
if (x > x1)
|
|
x -= 360.0;
|
|
y = interpolate(x1, y1, x2, y2, x);
|
|
if (x < -180)
|
|
x += 360.0;
|
|
if (offScreen)
|
|
x += 0.000000001;
|
|
else
|
|
x -= 0.000000001;
|
|
ci->setLongitude(x);
|
|
ci->setLatitude(y);
|
|
ci->setAltitude(c1->altitude());
|
|
}
|
|
|
|
static bool isOnScreen(double lon, double bottomLeftLongitude, double bottomRightLongitude, double width, bool antimed)
|
|
{
|
|
bool onScreen = false;
|
|
if (width == 360)
|
|
onScreen = true;
|
|
else if (!antimed)
|
|
onScreen = (lon > bottomLeftLongitude) && (lon <= bottomRightLongitude);
|
|
else
|
|
onScreen = (lon > bottomLeftLongitude) || (lon <= bottomRightLongitude);
|
|
return onScreen;
|
|
}
|
|
|
|
static bool crossesAntimeridian(double prevLon, double lon)
|
|
{
|
|
bool crosses = false;
|
|
if ((prevLon > 90) && (lon < -90))
|
|
crosses = true; // West to East
|
|
else if ((prevLon < -90) && (lon > 90))
|
|
crosses = true; // East to West
|
|
return crosses;
|
|
}
|
|
|
|
static bool crossesAntimeridianEast(double prevLon, double lon)
|
|
{
|
|
bool crosses = false;
|
|
if ((prevLon > 90) && (lon < -90))
|
|
crosses = true; // West to East
|
|
return crosses;
|
|
}
|
|
|
|
static bool crossesAntimeridianWest(double prevLon, double lon)
|
|
{
|
|
bool crosses = false;
|
|
if ((prevLon < -90) && (lon > 90))
|
|
crosses = true; // East to West
|
|
return crosses;
|
|
}
|
|
|
|
static bool crossesEdge(double lon, double prevLon, double bottomLeftLongitude, double bottomRightLongitude)
|
|
{
|
|
// Determine if antimerdian is between the two points
|
|
if (!crossesAntimeridian(prevLon, lon))
|
|
{
|
|
bool crosses = false;
|
|
if ((prevLon <= bottomRightLongitude) && (lon > bottomRightLongitude))
|
|
crosses = true; // Crosses right edge East
|
|
else if ((prevLon >= bottomRightLongitude) && (lon < bottomRightLongitude))
|
|
crosses = true; // Crosses right edge West
|
|
else if ((prevLon >= bottomLeftLongitude) && (lon < bottomLeftLongitude))
|
|
crosses = true; // Crosses left edge West
|
|
else if ((prevLon <= bottomLeftLongitude) && (lon > bottomLeftLongitude))
|
|
crosses = true; // Crosses left edge East
|
|
return crosses;
|
|
}
|
|
else
|
|
{
|
|
// Determine which point and the edge the antimerdian is between
|
|
bool prevLonToRightCrossesAnti = crossesAntimeridianEast(prevLon, bottomRightLongitude);
|
|
bool rightToLonCrossesAnti = crossesAntimeridianEast(bottomRightLongitude, lon);
|
|
bool prevLonToLeftCrossesAnti = crossesAntimeridianWest(prevLon, bottomLeftLongitude);
|
|
bool leftToLonCrossesAnti = crossesAntimeridianWest(bottomLeftLongitude, lon);
|
|
|
|
bool crosses = false;
|
|
if ( ((prevLon > bottomRightLongitude) && prevLonToRightCrossesAnti && (lon > bottomRightLongitude))
|
|
|| ((prevLon <= bottomRightLongitude) && (lon <= bottomRightLongitude) && rightToLonCrossesAnti)
|
|
)
|
|
crosses = true; // Crosses right edge East
|
|
else if ( ((prevLon < bottomRightLongitude) && prevLonToRightCrossesAnti && (lon < bottomRightLongitude))
|
|
|| ((prevLon >= bottomRightLongitude) && (lon >= bottomRightLongitude) && rightToLonCrossesAnti)
|
|
)
|
|
crosses = true; // Crosses right edge West
|
|
else if ( ((prevLon < bottomLeftLongitude) && prevLonToLeftCrossesAnti && (lon < bottomLeftLongitude))
|
|
|| ((prevLon >= bottomLeftLongitude) && (lon >= bottomLeftLongitude) && leftToLonCrossesAnti)
|
|
)
|
|
crosses = true; // Crosses left edge West
|
|
else if ( ((prevLon > bottomLeftLongitude) && prevLonToLeftCrossesAnti && (lon > bottomLeftLongitude))
|
|
|| ((prevLon <= bottomLeftLongitude) && (lon <= bottomLeftLongitude) && leftToLonCrossesAnti)
|
|
)
|
|
crosses = true; // Crosses left edge East
|
|
return crosses;
|
|
}
|
|
}
|
|
|
|
void MapModel::interpolate(QGeoCoordinate *c1, QGeoCoordinate *c2, double bottomLeftLongitude, double bottomRightLongitude, QGeoCoordinate* ci, bool offScreen)
|
|
{
|
|
double x1 = c1->longitude();
|
|
double x2 = c2->longitude();
|
|
double crossesAnti = crossesAntimeridian(x1, x2);
|
|
double x;
|
|
|
|
// Need to work out which edge we're interpolating too
|
|
// and whether antimeridian is in the way, as that flips x1<x2 to x1>x2
|
|
|
|
if (((x1 < x2) && !crossesAnti) || ((x1 > x2) && crossesAnti))
|
|
{
|
|
x = offScreen ? bottomRightLongitude : bottomLeftLongitude;
|
|
interpolateEast(c1, c2, x, ci, offScreen);
|
|
}
|
|
else
|
|
{
|
|
x = offScreen ? bottomLeftLongitude : bottomRightLongitude;
|
|
interpolateWest(c1, c2, x, ci, offScreen);
|
|
}
|
|
}
|
|
|
|
void MapModel::splitTrack(const QList<QGeoCoordinate *>& coords, const QVariantList& track,
|
|
QVariantList& track1, QVariantList& track2,
|
|
QGeoCoordinate& start1, QGeoCoordinate& start2,
|
|
QGeoCoordinate& end1, QGeoCoordinate& end2)
|
|
{
|
|
/*
|
|
QStringList l;
|
|
for (int i = 0; i < track.size(); i++)
|
|
{
|
|
QGeoCoordinate c = track[i].value<QGeoCoordinate>();
|
|
l.append(QString("%1").arg((int)c.longitude()));
|
|
}
|
|
qDebug() << "Init T: " << l;
|
|
*/
|
|
|
|
QQuickItem* map = m_gui->getMapItem();
|
|
QVariant rectVariant;
|
|
QMetaObject::invokeMethod(map, "mapRect", Q_RETURN_ARG(QVariant, rectVariant));
|
|
QGeoRectangle rect = qvariant_cast<QGeoRectangle>(rectVariant);
|
|
double bottomLeftLongitude = rect.bottomLeft().longitude();
|
|
double bottomRightLongitude = rect.bottomRight().longitude();
|
|
|
|
int width = round(rect.width());
|
|
bool antimed = (width == 360) || (bottomLeftLongitude > bottomRightLongitude);
|
|
|
|
/*
|
|
qDebug() << "Anitmed visible: " << antimed;
|
|
qDebug() << "bottomLeftLongitude: " << bottomLeftLongitude;
|
|
qDebug() << "bottomRightLongitude: " << bottomRightLongitude;
|
|
*/
|
|
|
|
track1.clear();
|
|
track2.clear();
|
|
|
|
double lon, prevLon;
|
|
bool onScreen, prevOnScreen;
|
|
QList<QVariantList *> tracks({&track1, &track2});
|
|
QList<QGeoCoordinate *> ends({&end1, &end2});
|
|
QList<QGeoCoordinate *> starts({&start1, &start2});
|
|
int trackIdx = 0;
|
|
for (int i = 0; i < coords.size(); i++)
|
|
{
|
|
lon = coords[i]->longitude();
|
|
if (i == 0)
|
|
{
|
|
prevLon = lon;
|
|
prevOnScreen = true; // To avoid interpolation for first point
|
|
}
|
|
// Can be onscreen after having crossed edge from other side
|
|
// Or can be onscreen after previously having been off screen
|
|
onScreen = isOnScreen(lon, bottomLeftLongitude, bottomRightLongitude, width, antimed);
|
|
bool crossedEdge = crossesEdge(lon, prevLon, bottomLeftLongitude, bottomRightLongitude);
|
|
if ((onScreen && !crossedEdge) || (onScreen && !prevOnScreen))
|
|
{
|
|
if ((i > 0) && (tracks[trackIdx]->size() == 0)) // Could also use (onScreen && !prevOnScreen)?
|
|
{
|
|
if (trackIdx >= starts.size())
|
|
break;
|
|
// Interpolate from edge of screen
|
|
interpolate(coords[i-1], coords[i], bottomLeftLongitude, bottomRightLongitude, starts[trackIdx], false);
|
|
tracks[trackIdx]->append(QVariant::fromValue(*starts[trackIdx]));
|
|
}
|
|
tracks[trackIdx]->append(track[i]);
|
|
}
|
|
else if (tracks[trackIdx]->size() > 0)
|
|
{
|
|
// Either we've crossed to the other side, or have gone off screen
|
|
if (trackIdx >= ends.size())
|
|
break;
|
|
// Interpolate to edge of screen
|
|
interpolate(coords[i-1], coords[i], bottomLeftLongitude, bottomRightLongitude, ends[trackIdx], true);
|
|
tracks[trackIdx]->append(QVariant::fromValue(*ends[trackIdx]));
|
|
// Start new track
|
|
trackIdx++;
|
|
if (trackIdx >= tracks.size())
|
|
{
|
|
// This can happen with highly retrograde orbits, where trace 90% of period
|
|
// will cover more than 360 degrees - delete last point as Map
|
|
// will not be able to display it properly
|
|
tracks[trackIdx-1]->removeLast();
|
|
break;
|
|
}
|
|
if (onScreen)
|
|
{
|
|
// Interpolate from edge of screen
|
|
interpolate(coords[i-1], coords[i], bottomLeftLongitude, bottomRightLongitude, starts[trackIdx], false);
|
|
tracks[trackIdx]->append(QVariant::fromValue(*starts[trackIdx]));
|
|
tracks[trackIdx]->append(track[i]);
|
|
}
|
|
}
|
|
prevLon = lon;
|
|
prevOnScreen = onScreen;
|
|
}
|
|
|
|
/*
|
|
l.clear();
|
|
for (int i = 0; i < track1.size(); i++)
|
|
{
|
|
QGeoCoordinate c = track1[i].value<QGeoCoordinate>();
|
|
if (!c.isValid())
|
|
l.append("Invalid!");
|
|
else
|
|
l.append(QString("%1").arg(c.longitude(), 0, 'f', 1));
|
|
}
|
|
qDebug() << "T1: " << l;
|
|
|
|
l.clear();
|
|
for (int i = 0; i < track2.size(); i++)
|
|
{
|
|
QGeoCoordinate c = track2[i].value<QGeoCoordinate>();
|
|
if (!c.isValid())
|
|
l.append("Invalid!");
|
|
else
|
|
l.append(QString("%1").arg(c.longitude(), 0, 'f', 1));
|
|
}
|
|
qDebug() << "T2: " << l;
|
|
*/
|
|
}
|
|
|
|
void MapModel::viewChanged(double bottomLeftLongitude, double bottomRightLongitude)
|
|
{
|
|
(void) bottomRightLongitude;
|
|
if (!std::isnan(bottomLeftLongitude))
|
|
{
|
|
for (int row = 0; row < m_items.size(); row++)
|
|
{
|
|
MapItem *item = m_items[row];
|
|
if (item->m_takenTrackCoords.size() > 1)
|
|
{
|
|
splitTrack(item->m_takenTrackCoords, item->m_takenTrack, item->m_takenTrack1, item->m_takenTrack2,
|
|
item->m_takenStart1, item->m_takenStart2, item->m_takenEnd1, item->m_takenEnd2);
|
|
QModelIndex idx = index(row);
|
|
emit dataChanged(idx, idx);
|
|
}
|
|
if (item->m_predictedTrackCoords.size() > 1)
|
|
{
|
|
splitTrack(item->m_predictedTrackCoords, item->m_predictedTrack, item->m_predictedTrack1, item->m_predictedTrack2,
|
|
item->m_predictedStart1, item->m_predictedStart2, item->m_predictedEnd1, item->m_predictedEnd2);
|
|
QModelIndex idx = index(row);
|
|
emit dataChanged(idx, idx);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|