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sdrangel/plugins/feature/map/mapmodel.cpp

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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2021 Jon Beniston, M7RCE //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <QGeoRectangle>
#include "channel/channelwebapiutils.h"
#include "maincore.h"
#include "mapmodel.h"
#include "mapgui.h"
#include "map.h"
#include "SWGTargetAzimuthElevation.h"
QVariant MapModel::data(const QModelIndex &index, int role) const
{
int row = index.row();
if ((row < 0) || (row >= m_items.count())) {
return QVariant();
}
switch (role)
{
case itemSettingsRole:
return QVariant::fromValue(m_items[row]->m_itemSettings);
case nameRole:
return QVariant::fromValue(m_items[row]->m_name);
case labelRole:
return QVariant::fromValue(m_items[row]->m_label);
case positionRole:
{
// Coordinates to display the label at
QGeoCoordinate coords;
coords.setLatitude(m_items[row]->m_latitude);
coords.setLongitude(m_items[row]->m_longitude);
coords.setAltitude(m_items[row]->m_altitude);
return QVariant::fromValue(coords);
}
case mapImageMinZoomRole:
// Minimum zoom level at which this is visible
return QVariant::fromValue(m_items[row]->m_itemSettings->m_2DMinZoom);
default:
return QVariant();
}
}
bool MapModel::setData(const QModelIndex &index, const QVariant& value, int role)
{
(void) value;
(void) role;
int row = index.row();
if ((row < 0) || (row >= m_items.count())) {
return false;
}
return true;
}
void MapModel::add(MapItem *item)
{
beginInsertRows(QModelIndex(), rowCount(), rowCount());
m_items.append(item);
m_itemsHash.insert(item->m_hashKey, item);
endInsertRows();
}
void MapModel::update(const QObject *sourcePipe, SWGSDRangel::SWGMapItem *swgMapItem, const QString &group)
{
QString name = *swgMapItem->getName();
// Add, update or delete and item
MapItem *item = findMapItem(sourcePipe, name);
if (item != nullptr)
{
QString image = *swgMapItem->getImage();
if (image.isEmpty())
{
// Delete the item from 2D map
remove(item);
// Delete from 3D map
item->update(swgMapItem);
update3D(item);
}
else
{
// Update the item
item->update(swgMapItem);
update(item);
}
}
else
{
// Make sure not a duplicate request to delete
QString image = *swgMapItem->getImage();
if (!image.isEmpty())
{
// Add new item
item = newMapItem(sourcePipe, group, m_gui->getItemSettings(group), swgMapItem);
add(item);
// Add to 3D Map (we don't appear to get a dataChanged signal when adding)
update3D(item);
}
}
}
void MapModel::update(MapItem *item)
{
int row = m_items.indexOf(item);
if (row >= 0)
{
QModelIndex idx = index(row);
emit dataChanged(idx, idx);
}
}
void MapModel::remove(MapItem *item)
{
int row = m_items.indexOf(item);
if (row >= 0)
{
QString key = m_items[row]->m_hashKey;
beginRemoveRows(QModelIndex(), row, row);
m_items.removeAt(row);
m_itemsHash.remove(key);
endRemoveRows();
}
}
void MapModel::removeAll()
{
if (m_items.count() > 0)
{
beginRemoveRows(QModelIndex(), 0, m_items.count() - 1);
m_items.clear();
m_itemsHash.clear();
endRemoveRows();
}
}
// After new settings are deserialised, we need to update
// pointers to item settings for all existing items
void MapModel::updateItemSettings(QHash<QString, MapSettings::MapItemSettings *> m_itemSettings)
{
for (auto item : m_items)
{
if (m_itemSettings.contains(item->m_group)) {
item->m_itemSettings = m_itemSettings[item->m_group];
}
}
}
void MapModel::allUpdated()
{
if (m_items.count() > 0) {
emit dataChanged(index(0), index(m_items.count()-1));
}
}
MapItem *MapModel::findMapItem(const QObject *source, const QString& name)
{
QString key = source->objectName() + name;
if (m_itemsHash.contains(key)) {
return m_itemsHash.value(key);
}
return nullptr;
}
// FIXME: This should potentially return a list, as we have have multiple items with the same name
// from different sources
MapItem *MapModel::findMapItem(const QString& name)
{
QListIterator<MapItem *> i(m_items);
while (i.hasNext())
{
MapItem *item = i.next();
if (!item->m_name.compare(name, Qt::CaseInsensitive)) {
return item;
}
}
return nullptr;
}
QModelIndex MapModel::findMapItemIndex(const QString& name)
{
int idx = 0;
QListIterator<MapItem *> i(m_items);
while (i.hasNext())
{
MapItem *item = i.next();
if (item->m_name == name) {
return index(idx);
}
idx++;
}
return index(-1);
}
QHash<int, QByteArray> MapModel::roleNames() const
{
QHash<int, QByteArray> roles;
roles[itemSettingsRole] = "itemSettings";
roles[nameRole] = "name";
roles[labelRole] = "label";
roles[positionRole] = "position";
roles[mapImageMinZoomRole] = "mapImageMinZoom";
return roles;
}
// Slot called on dataChanged signal, to update 3D map
void MapModel::update3DMap(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles)
{
(void) roles;
for (int row = topLeft.row(); row <= bottomRight.row(); row++) {
update3D(m_items[row]);
}
}
MapItem *ImageMapModel::newMapItem(const QObject *sourcePipe, const QString &group, MapSettings::MapItemSettings *itemSettings, SWGSDRangel::SWGMapItem *mapItem)
{
return new ImageMapItem(sourcePipe, group, itemSettings, mapItem);
}
QVariant ImageMapModel::data(const QModelIndex &index, int role) const
{
int row = index.row();
if ((row < 0) || (row >= m_items.count())) {
return QVariant();
}
ImageMapItem *mapItem = (ImageMapItem*)m_items[row];
switch (role)
{
case imageRole:
return QVariant::fromValue(mapItem->m_image);
case imageZoomLevelRole:
return QVariant::fromValue(mapItem->m_imageZoomLevel);
case boundsRole:
return QVariant::fromValue(mapItem->m_bounds);
default:
return MapModel::data(index, role);
}
}
void ImageMapModel::update3D(MapItem *item)
{
CesiumInterface *cesium = m_gui->cesium();
if (cesium)
{
ImageMapItem *imageItem = (ImageMapItem *)item;
if (!imageItem->m_image.isEmpty())
{
/*qDebug() << "ImageMapModel::update3D - " << imageItem->m_name
<< imageItem->m_bounds.right()
<< imageItem->m_bounds.left()
<< imageItem->m_bounds.top()
<< imageItem->m_bounds.bottom()
; */
cesium->updateImage(imageItem->m_name,
imageItem->m_bounds.topRight().longitude(),
imageItem->m_bounds.bottomLeft().longitude(),
imageItem->m_bounds.topRight().latitude(),
imageItem->m_bounds.bottomLeft().latitude(),
imageItem->m_altitude,
imageItem->m_image);
}
else
{
qDebug() << "ImageMapModel::update3D - removeImage " << imageItem->m_name;
cesium->removeImage(imageItem->m_name);
}
}
}
MapItem *PolygonMapModel::newMapItem(const QObject *sourcePipe, const QString &group, MapSettings::MapItemSettings *itemSettings, SWGSDRangel::SWGMapItem *mapItem)
{
return new PolygonMapItem(sourcePipe, group, itemSettings, mapItem);
}
QVariant PolygonMapModel::data(const QModelIndex &index, int role) const
{
int row = index.row();
if ((row < 0) || (row >= m_items.count())) {
return QVariant();
}
PolygonMapItem *polygonItem = ((PolygonMapItem *)m_items[row]);
switch (role)
{
case borderColorRole:
return QVariant::fromValue(QColor(0x00, 0x00, 0x00, 0x00)); // Transparent
case fillColorRole:
if (polygonItem->m_itemSettings->m_display2DTrack)
{
if (polygonItem->m_colorValid) {
return QVariant::fromValue(QColor::fromRgba(polygonItem->m_color));
} else {
return QVariant::fromValue(QColor::fromRgba(polygonItem->m_itemSettings->m_2DTrackColor));
}
}
else
{
return QVariant::fromValue(QColor(0x00, 0x00, 0x00, 0x00)); // Transparent
}
case polygonRole:
return polygonItem->m_polygon;
case boundsRole:
return QVariant::fromValue(polygonItem->m_bounds);
default:
return MapModel::data(index, role);
}
}
void PolygonMapModel::update3D(MapItem *item)
{
CesiumInterface *cesium = m_gui->cesium();
if (cesium) {
cesium->update((PolygonMapItem *)item);
}
}
MapItem *PolylineMapModel::newMapItem(const QObject *sourcePipe, const QString &group, MapSettings::MapItemSettings *itemSettings, SWGSDRangel::SWGMapItem *mapItem)
{
return new PolylineMapItem(sourcePipe, group, itemSettings, mapItem);
}
QVariant PolylineMapModel::data(const QModelIndex &index, int role) const
{
int row = index.row();
if ((row < 0) || (row >= m_items.count())) {
return QVariant();
}
PolylineMapItem *polylineItem = (PolylineMapItem *)m_items[row];
switch (role)
{
case lineColorRole:
if (polylineItem->m_colorValid) {
return QVariant::fromValue(QColor::fromRgba(polylineItem->m_color));
} else {
return QVariant::fromValue(QColor::fromRgba(polylineItem->m_itemSettings->m_2DTrackColor));
}
case coordinatesRole:
return QVariant::fromValue(polylineItem->m_polyline);
case boundsRole:
return QVariant::fromValue(polylineItem->m_bounds);
default:
return MapModel::data(index, role);
}
}
void PolylineMapModel::update3D(MapItem *item)
{
CesiumInterface *cesium = m_gui->cesium();
if (cesium) {
cesium->update((PolylineMapItem *)item);
}
}
ObjectMapModel::ObjectMapModel(MapGUI *gui) :
MapModel(gui),
m_target(-1)
{
//connect(this, &ObjectMapModel::dataChanged, this, &ObjectMapModel::update3DMap);
}
Q_INVOKABLE void ObjectMapModel::add(MapItem *item)
{
m_selected.append(false);
MapModel::add(item);
}
/*void ObjectMapModel::update(const QObject *sourcePipe, SWGSDRangel::SWGMapItem *swgMapItem, const QString &group)
{
QString name = *swgMapItem->getName();
// Add, update or delete and item
ObjectMapItem *item = (ObjectMapItem *)MapModel::findMapItem(sourcePipe, name);
if (item != nullptr)
{
QString image = *swgMapItem->getImage();
if (image.isEmpty())
{
// Delete the item
remove(item);
// Need to call update, for it to be removed in 3D map
// Item is set to not be available from this point in time
// It will still be available if time is set in the past
item->update(swgMapItem);
}
else
{
// Update the item
item->update(swgMapItem);
splitTracks(item); // ******** diff from base FIXME
update(item);
}
}
else
{
// Make sure not a duplicate request to delete
QString image = *swgMapItem->getImage();
if (!image.isEmpty())
{
// Add new item
item = (ObjectMapItem *)newMapItem(sourcePipe, group, m_gui->getItemSettings(group), swgMapItem);
add(item);
// Add to 3D Map (we don't appear to get a dataChanged signal when adding)
update3D(item);
}
}
}*/
MapItem *ObjectMapModel::newMapItem(const QObject *sourcePipe, const QString &group, MapSettings::MapItemSettings *itemSettings, SWGSDRangel::SWGMapItem *mapItem)
{
return new ObjectMapItem(sourcePipe, group, itemSettings, mapItem);
}
void ObjectMapModel::update3D(MapItem *item)
{
CesiumInterface *cesium = m_gui->cesium();
if (cesium)
{
ObjectMapItem *objectMapItem = (ObjectMapItem *)item;
cesium->update(objectMapItem, isTarget(objectMapItem), isSelected3D(objectMapItem));
playAnimations(objectMapItem);
}
}
// Slot called on dataChanged signal, to update 3D map
/*void ObjectMapModel::update3DMap(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles)
{
(void) roles;
CesiumInterface *cesium = m_gui->cesium();
if (cesium)
{
for (int row = topLeft.row(); row <= bottomRight.row(); row++)
{
ObjectMapItem *item = (ObjectMapItem *)m_items[row];
cesium->update(item, isTarget(item), isSelected3D(item));
playAnimations(item);
}
}
} */
void ObjectMapModel::playAnimations(ObjectMapItem *item)
{
CesiumInterface *cesium = m_gui->cesium();
if (cesium)
{
for (auto animation : item->m_animations) {
m_gui->cesium()->playAnimation(item->m_name, animation);
}
}
qDeleteAll(item->m_animations);
item->m_animations.clear();
}
void ObjectMapModel::update(MapItem *item)
{
splitTracks((ObjectMapItem *)item);
MapModel::update(item);
int row = m_items.indexOf(item);
if (row >= 0)
{
if (row == m_target) {
updateTarget();
}
}
}
void ObjectMapModel::remove(MapItem *item)
{
int row = m_items.indexOf(item);
if (row >= 0)
{
m_selected.removeAt(row);
if (row == m_target) {
m_target = -1;
} else if (row < m_target) {
m_target--;
}
MapModel::remove(item);
}
}
void ObjectMapModel::removeAll()
{
MapModel::removeAll();
m_selected.clear();
}
QHash<int, QByteArray> ObjectMapModel::roleNames() const
{
QHash<int, QByteArray> roles = MapModel::roleNames();
//roles[itemSettingsRole] = "itemSettings";
//roles[nameRole] = "name";
//roles[positionRole] = "position";
//roles[mapTextRole] = "mapText";
roles[MapModel::labelRole] = "mapText";
roles[mapTextVisibleRole] = "mapTextVisible";
roles[mapImageVisibleRole] = "mapImageVisible";
roles[mapImageRole] = "mapImage";
roles[mapImageRotationRole] = "mapImageRotation";
//roles[mapImageMinZoomRole] = "mapImageMinZoom";
roles[bubbleColourRole] = "bubbleColour";
roles[selectedRole] = "selected";
roles[targetRole] = "target";
roles[frequencyRole] = "frequency";
roles[frequencyStringRole] = "frequencyString";
roles[predictedGroundTrack1Role] = "predictedGroundTrack1";
roles[predictedGroundTrack2Role] = "predictedGroundTrack2";
roles[groundTrack1Role] = "groundTrack1";
roles[groundTrack2Role] = "groundTrack2";
roles[groundTrackColorRole] = "groundTrackColor";
roles[predictedGroundTrackColorRole] = "predictedGroundTrackColor";
roles[hasTracksRole] = "hasTracks";
return roles;
}
void ObjectMapModel::updateTarget()
{
// Calculate range, azimuth and elevation to object from station
AzEl *azEl = m_gui->getAzEl();
azEl->setTarget(m_items[m_target]->m_latitude, m_items[m_target]->m_longitude, m_items[m_target]->m_altitude);
azEl->calculate();
// Send to Rotator Controllers
QList<ObjectPipe*> rotatorPipes;
MainCore::instance()->getMessagePipes().getMessagePipes(this, "target", rotatorPipes);
for (const auto& pipe : rotatorPipes)
{
MessageQueue *messageQueue = qobject_cast<MessageQueue*>(pipe->m_element);
SWGSDRangel::SWGTargetAzimuthElevation *swgTarget = new SWGSDRangel::SWGTargetAzimuthElevation();
swgTarget->setName(new QString(m_items[m_target]->m_name));
swgTarget->setAzimuth(azEl->getAzimuth());
swgTarget->setElevation(azEl->getElevation());
messageQueue->push(MainCore::MsgTargetAzimuthElevation::create(m_gui->getMap(), swgTarget));
}
}
void ObjectMapModel::setTarget(const QString& name)
{
if (name.isEmpty())
{
QModelIndex idx = index(-1);
setData(idx, QVariant(-1), ObjectMapModel::targetRole);
}
else
{
QModelIndex idx = findMapItemIndex(name);
setData(idx, QVariant(idx.row()), ObjectMapModel::targetRole);
}
}
bool ObjectMapModel::isTarget(const ObjectMapItem *mapItem) const
{
if (m_target < 0) {
return false;
} else {
return m_items[m_target] == mapItem;
}
}
// FIXME: This should use Z order - rather than adding/removing
// but I couldn't quite get it to work
Q_INVOKABLE void ObjectMapModel::moveToFront(int oldRow)
{
// Last item in list is drawn on top, so remove than add to end of list
if (oldRow < m_items.size() - 1)
{
bool wasTarget = m_target == oldRow;
ObjectMapItem *item = (ObjectMapItem *)m_items[oldRow];
bool wasSelected = m_selected[oldRow];
remove(item);
add(item);
int newRow = m_items.size() - 1;
if (wasTarget) {
m_target = newRow;
}
m_selected[newRow] = wasSelected;
QModelIndex idx = index(newRow);
emit dataChanged(idx, idx);
}
}
Q_INVOKABLE void ObjectMapModel::moveToBack(int oldRow)
{
// First item in list is drawn first, so remove item then add to front of list
if ((oldRow < m_items.size()) && (oldRow > 0))
{
bool wasTarget = m_target == oldRow;
int newRow = 0;
// See: https://forum.qt.io/topic/122991/changing-the-order-mapquickitems-are-drawn-on-a-map
//QModelIndex parent;
//beginMoveRows(parent, oldRow, oldRow, parent, newRow);
beginResetModel();
m_items.move(oldRow, newRow);
m_selected.move(oldRow, newRow);
if (wasTarget) {
m_target = newRow;
} else if (m_target >= 0) {
m_target++;
}
//endMoveRows();
endResetModel();
//emit dataChanged(index(oldRow), index(newRow));
}
}
QVariant ObjectMapModel::data(const QModelIndex &index, int role) const
{
int row = index.row();
if ((row < 0) || (row >= m_items.count())) {
return QVariant();
}
ObjectMapItem *mapItem = (ObjectMapItem*)m_items[row];
switch (role)
{
case labelRole: // mapTextRole)
{
// Create the text to go in the bubble next to the image
QString name = mapItem->m_label.isEmpty() ? mapItem->m_name :mapItem->m_label;
if (row == m_target)
{
AzEl *azEl = m_gui->getAzEl();
QString text = QString("%1<br>Az: %2%5 El: %3%5 Dist: %4 km<br>Coords: %6, %7")
.arg(m_selected[row] ? mapItem->m_text : name)
.arg(std::round(azEl->getAzimuth()))
.arg(std::round(azEl->getElevation()))
.arg(std::round(azEl->getDistance() / 1000.0))
.arg(QChar(0xb0))
.arg(mapItem->m_latitude)
.arg(mapItem->m_longitude);
return QVariant::fromValue(text);
}
else if (m_selected[row])
{
return QVariant::fromValue(mapItem->m_text);
}
else
{
return QVariant::fromValue(name);
}
}
case mapTextVisibleRole:
return QVariant::fromValue((m_selected[row] || m_displayNames) && mapItem->m_itemSettings->m_display2DLabel);
case mapImageVisibleRole:
return QVariant::fromValue(mapItem->m_itemSettings->m_display2DIcon);
case mapImageRole:
return QVariant::fromValue(mapItem->m_image); // Set an image to use
case mapImageRotationRole:
return QVariant::fromValue(mapItem->m_imageRotation); // Angle to rotate image by
case 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"));
}
}
case selectedRole:
return QVariant::fromValue(m_selected[row]);
case targetRole:
return QVariant::fromValue(m_target == row);
case frequencyRole:
return QVariant::fromValue(mapItem->m_frequency);
case frequencyStringRole:
return QVariant::fromValue(mapItem->m_frequencyString);
case predictedGroundTrack1Role:
{
if ( (m_displayAllGroundTracks || (m_displaySelectedGroundTracks && m_selected[row]))
&& mapItem->m_itemSettings->m_display2DTrack) {
return mapItem->m_predictedTrack1;
} else {
return QVariantList();
}
}
case predictedGroundTrack2Role:
{
if ( (m_displayAllGroundTracks || (m_displaySelectedGroundTracks && m_selected[row]))
&& mapItem->m_itemSettings->m_display2DTrack) {
return mapItem->m_predictedTrack2;
} else {
return QVariantList();
}
}
case groundTrack1Role:
{
if ( (m_displayAllGroundTracks || (m_displaySelectedGroundTracks && m_selected[row]))
&& mapItem->m_itemSettings->m_display2DTrack) {
return mapItem->m_takenTrack1;
} else {
return QVariantList();
}
}
case groundTrack2Role:
{
if ( (m_displayAllGroundTracks || (m_displaySelectedGroundTracks && m_selected[row]))
&& mapItem->m_itemSettings->m_display2DTrack) {
return mapItem->m_takenTrack2;
} else {
return QVariantList();
}
}
case groundTrackColorRole:
return QVariant::fromValue(QColor::fromRgb(mapItem->m_itemSettings->m_2DTrackColor));
case predictedGroundTrackColorRole:
return QVariant::fromValue(QColor::fromRgb(mapItem->m_itemSettings->m_2DTrackColor).lighter());
case hasTracksRole:
{
bool hasTracks = (m_displayAllGroundTracks || (m_displaySelectedGroundTracks && m_selected[row]))
&& ( (mapItem->m_predictedTrack1.size() > 1)
|| (mapItem->m_predictedTrack2.size() > 1)
|| (mapItem->m_takenTrack1.size() > 1)
|| (mapItem->m_takenTrack2.size() > 1)
);
return QVariant::fromValue(hasTracks);
}
default:
return MapModel::data(index, role);
}
}
bool ObjectMapModel::setData(const QModelIndex &idx, const QVariant& value, int role)
{
int row = idx.row();
if ((row < 0) || (row >= m_items.count()))
return false;
if (role == selectedRole)
{
m_selected[row] = value.toBool();
emit dataChanged(idx, idx);
return true;
}
else if (role == 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;
}
void ObjectMapModel::setDisplayNames(bool displayNames)
{
m_displayNames = displayNames;
allUpdated();
}
void ObjectMapModel::setDisplaySelectedGroundTracks(bool displayGroundTracks)
{
m_displaySelectedGroundTracks = displayGroundTracks;
allUpdated();
}
void ObjectMapModel::setDisplayAllGroundTracks(bool displayGroundTracks)
{
m_displayAllGroundTracks = displayGroundTracks;
allUpdated();
}
void ObjectMapModel::setFrequency(double frequency)
{
// Set as centre frequency
ChannelWebAPIUtils::setCenterFrequency(0, frequency);
}
void ObjectMapModel::track3D(int index)
{
if (index < m_items.count())
{
MapItem *item = m_items[index];
m_gui->track3D(item->m_name);
}
}
void ObjectMapModel::splitTracks(ObjectMapItem *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 ObjectMapModel::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 ObjectMapModel::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 ObjectMapModel::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 ObjectMapModel::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 ObjectMapModel::viewChanged(double bottomLeftLongitude, double bottomRightLongitude)
{
(void) bottomRightLongitude;
if (!std::isnan(bottomLeftLongitude))
{
for (int row = 0; row < m_items.size(); row++)
{
ObjectMapItem *item = (ObjectMapItem *)m_items[row];
if (m_items[row]->m_itemSettings->m_enabled)
{
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);
QVector<int> roles = {groundTrack1Role, groundTrack2Role};
emit dataChanged(idx, idx, roles);
}
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);
QVector<int> roles = {predictedGroundTrack1Role, predictedGroundTrack2Role};
emit dataChanged(idx, idx, roles);
}
}
}
}
}
bool ObjectMapFilter::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
{
QModelIndex index0 = sourceModel()->index(sourceRow, 0, sourceParent);
MapSettings::MapItemSettings *itemSettings = sourceModel()->data(index0, ObjectMapModel::itemSettingsRole).value<MapSettings::MapItemSettings *>();
if (!itemSettings->m_enabled) {
return false;
}
// Don't show tiny items when we're zoomed out
int minZoom = sourceModel()->data(index0, ObjectMapModel::mapImageMinZoomRole).toInt();
if (minZoom - 3 >= m_zoomLevel) {
return false;
}
// Don't show off-screen items, unless they have tracks, as these may be on screen
// In the future, we could calculate a bounding box for tracks, if helpful for performance
QGeoCoordinate coord = sourceModel()->data(index0, ObjectMapModel::positionRole).value<QGeoCoordinate>();
float lat = coord.latitude();
float lon = coord.longitude();
bool onScreen = (lat >= m_bottomRightLatitude) && (lat <= m_topLeftLatitude) && (lon >= m_topLeftLongitude) && (lon <= m_bottomRightLongitude);
if (!onScreen)
{
bool hasTracks = sourceModel()->data(index0, ObjectMapModel::hasTracksRole).toBool();
if (!hasTracks) {
return false;
}
}
// Apply user filter
if (!itemSettings->m_filterName.isEmpty())
{
QString name = sourceModel()->data(index0, ObjectMapModel::nameRole).toString();
QRegularExpressionMatch match = itemSettings->m_filterNameRE.match(name);
if (!match.hasMatch()) {
return false;
}
}
if (itemSettings->m_filterDistance > 0)
{
QGeoCoordinate position = sourceModel()->data(index0, ObjectMapModel::positionRole).value<QGeoCoordinate>();
if (m_position.distanceTo(position) > itemSettings->m_filterDistance) {
return false;
}
}
return true;
}
void ObjectMapFilter::viewChanged(double topLeftLongitude, double topLeftLatitude, double bottomRightLongitude, double bottomRightLatitude, double zoomLevel)
{
m_zoomLevel = zoomLevel;
if (!std::isnan(topLeftLongitude))
{
m_topLeftLongitude = topLeftLongitude;
m_topLeftLatitude = topLeftLatitude;
m_bottomRightLongitude = bottomRightLongitude;
m_bottomRightLatitude = bottomRightLatitude;
}
invalidateFilter();
}
Q_INVOKABLE int ObjectMapFilter::mapRowToSource(int row)
{
QModelIndex sourceIndex = mapToSource(index(row, 0));
return sourceIndex.row();
}
bool PolygonFilter::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
{
QModelIndex index0 = sourceModel()->index(sourceRow, 0, sourceParent);
MapSettings::MapItemSettings *itemSettings = sourceModel()->data(index0, PolygonMapModel::itemSettingsRole).value<MapSettings::MapItemSettings *>();
if (!itemSettings->m_enabled) {
return false;
}
// Don't show tiny items when we're zoomed out
int minZoom = sourceModel()->data(index0, PolygonMapModel::mapImageMinZoomRole).toInt();
if (minZoom - 3 >= m_zoomLevel) {
return false;
}
// Filter off-screen items
QGeoRectangle bounds = sourceModel()->data(index0, PolygonMapModel::boundsRole).value<QGeoRectangle>();
if (!m_view.intersects(bounds)) {
return false;
}
// Apply user filter
if (!itemSettings->m_filterName.isEmpty())
{
QString name = sourceModel()->data(index0, PolygonMapModel::nameRole).toString();
QRegularExpressionMatch match = itemSettings->m_filterNameRE.match(name);
if (!match.hasMatch()) {
return false;
}
}
if (itemSettings->m_filterDistance > 0)
{
QGeoCoordinate position = sourceModel()->data(index0, PolygonMapModel::positionRole).value<QGeoCoordinate>();
if (m_position.distanceTo(position) > itemSettings->m_filterDistance) {
return false;
}
}
return true;
}
void PolygonFilter::viewChanged(double topLeftLongitude, double topLeftLatitude, double bottomRightLongitude, double bottomRightLatitude, double zoomLevel)
{
m_zoomLevel = zoomLevel;
if (!std::isnan(topLeftLongitude)) {
m_view = QGeoRectangle(QGeoCoordinate(topLeftLatitude, topLeftLongitude), QGeoCoordinate(bottomRightLatitude, bottomRightLongitude));
}
invalidateFilter();
}
Q_INVOKABLE int PolygonFilter::mapRowToSource(int row)
{
QModelIndex sourceIndex = mapToSource(index(row, 0));
return sourceIndex.row();
}
bool PolylineFilter::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
{
QModelIndex index0 = sourceModel()->index(sourceRow, 0, sourceParent);
MapSettings::MapItemSettings *itemSettings = sourceModel()->data(index0, PolylineMapModel::itemSettingsRole).value<MapSettings::MapItemSettings *>();
if (!itemSettings->m_enabled) {
return false;
}
// Don't show tiny items when we're zoomed out
int minZoom = sourceModel()->data(index0, PolylineMapModel::mapImageMinZoomRole).toInt();
if (minZoom - 3 >= m_zoomLevel) {
return false;
}
// Filter off-screen items
QGeoRectangle bounds = sourceModel()->data(index0, PolylineMapModel::boundsRole).value<QGeoRectangle>();
if (!m_view.intersects(bounds)) {
return false;
}
// Apply user filter
if (!itemSettings->m_filterName.isEmpty())
{
QString name = sourceModel()->data(index0, PolylineMapModel::nameRole).toString();
QRegularExpressionMatch match = itemSettings->m_filterNameRE.match(name);
if (!match.hasMatch()) {
return false;
}
}
if (itemSettings->m_filterDistance > 0)
{
QGeoCoordinate position = sourceModel()->data(index0, PolylineMapModel::positionRole).value<QGeoCoordinate>();
if (m_position.distanceTo(position) > itemSettings->m_filterDistance) {
return false;
}
}
return true;
}
void PolylineFilter::viewChanged(double topLeftLongitude, double topLeftLatitude, double bottomRightLongitude, double bottomRightLatitude, double zoomLevel)
{
m_zoomLevel = zoomLevel;
if (!std::isnan(topLeftLongitude)) {
m_view = QGeoRectangle(QGeoCoordinate(topLeftLatitude, topLeftLongitude), QGeoCoordinate(bottomRightLatitude, bottomRightLongitude));
}
invalidateFilter();
}
Q_INVOKABLE int PolylineFilter::mapRowToSource(int row)
{
QModelIndex sourceIndex = mapToSource(index(row, 0));
return sourceIndex.row();
}
bool ImageFilter::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
{
QModelIndex index0 = sourceModel()->index(sourceRow, 0, sourceParent);
MapSettings::MapItemSettings *itemSettings = sourceModel()->data(index0, ImageMapModel::itemSettingsRole).value<MapSettings::MapItemSettings *>();
if (!itemSettings->m_enabled || !itemSettings->m_display2DIcon) {
return false;
}
// Don't show tiny items when we're zoomed out
int minZoom = sourceModel()->data(index0, ImageMapModel::mapImageMinZoomRole).toInt();
if (minZoom - 3 >= m_zoomLevel) {
return false;
}
// Filter off-screen items
QGeoRectangle bounds = sourceModel()->data(index0, ImageMapModel::boundsRole).value<QGeoRectangle>();
if (!m_view.intersects(bounds)) {
return false;
}
// Apply user filter
if (!itemSettings->m_filterName.isEmpty())
{
QString name = sourceModel()->data(index0, ImageMapModel::nameRole).toString();
QRegularExpressionMatch match = itemSettings->m_filterNameRE.match(name);
if (!match.hasMatch()) {
return false;
}
}
if (itemSettings->m_filterDistance > 0)
{
QGeoCoordinate position = sourceModel()->data(index0, ImageMapModel::positionRole).value<QGeoCoordinate>();
if (m_position.distanceTo(position) > itemSettings->m_filterDistance) {
return false;
}
}
return true;
}
void ImageFilter::viewChanged(double topLeftLongitude, double topLeftLatitude, double bottomRightLongitude, double bottomRightLatitude, double zoomLevel)
{
m_zoomLevel = zoomLevel;
if (!std::isnan(topLeftLongitude)) {
m_view = QGeoRectangle(QGeoCoordinate(topLeftLatitude, topLeftLongitude), QGeoCoordinate(bottomRightLatitude, bottomRightLongitude));
}
invalidateFilter();
}
Q_INVOKABLE int ImageFilter::mapRowToSource(int row)
{
QModelIndex sourceIndex = mapToSource(index(row, 0));
return sourceIndex.row();
}
void PolygonFilter::setPosition(const QGeoCoordinate& position)
{
m_position = position;
invalidateFilter();
}
void PolylineFilter::setPosition(const QGeoCoordinate& position)
{
m_position = position;
invalidateFilter();
}
void ObjectMapFilter::setPosition(const QGeoCoordinate& position)
{
m_position = position;
invalidateFilter();
}
void ImageFilter::setPosition(const QGeoCoordinate& position)
{
m_position = position;
invalidateFilter();
}
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