mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-22 16:08:39 -05:00
612 lines
21 KiB
C++
612 lines
21 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2022-2023 Jon Beniston, M7RCE <jon@beniston.com> //
|
|
// //
|
|
// 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 <QDebug>
|
|
|
|
#include "czml.h"
|
|
#include "mapsettings.h"
|
|
#include "mapmodel.h"
|
|
|
|
#include "util/coordinates.h"
|
|
|
|
const QStringList CZML::m_heightReferences = {"NONE", "CLAMP_TO_GROUND", "RELATIVE_TO_GROUND", "CLIP_TO_GROUND"};
|
|
|
|
CZML::CZML(const MapSettings *settings) :
|
|
m_settings(settings)
|
|
{
|
|
}
|
|
|
|
// Set position from which distance filter is calculated
|
|
void CZML::setPosition(const QGeoCoordinate& position)
|
|
{
|
|
m_position = position;
|
|
}
|
|
|
|
bool CZML::filter(const MapItem *mapItem) const
|
|
{
|
|
return ( !mapItem->m_itemSettings->m_filterName.isEmpty()
|
|
&& !mapItem->m_itemSettings->m_filterNameRE.match(mapItem->m_name).hasMatch()
|
|
)
|
|
|| ( (mapItem->m_itemSettings->m_filterDistance > 0)
|
|
&& (m_position.distanceTo(QGeoCoordinate(mapItem->m_latitude, mapItem->m_longitude, mapItem->m_altitude)) > mapItem->m_itemSettings->m_filterDistance)
|
|
);
|
|
}
|
|
|
|
QJsonObject CZML::init()
|
|
{
|
|
QString start = QDateTime::currentDateTimeUtc().toString(Qt::ISODate);
|
|
QString stop = QDateTime::currentDateTimeUtc().addSecs(60*60).toString(Qt::ISODate);
|
|
QString interval = QString("%1/%2").arg(start).arg(stop);
|
|
|
|
QJsonObject spec {
|
|
{"interval", interval},
|
|
{"currentTime", start},
|
|
{"range", "UNBOUNDED"}
|
|
};
|
|
QJsonObject doc {
|
|
{"id", "document"},
|
|
{"version", "1.0"},
|
|
{"clock", spec}
|
|
};
|
|
|
|
return doc;
|
|
}
|
|
|
|
QJsonObject CZML::update(PolygonMapItem *mapItem)
|
|
{
|
|
QString id = mapItem->m_name;
|
|
|
|
QJsonObject obj {
|
|
{"id", id} // id must be unique
|
|
};
|
|
|
|
if ( !mapItem->m_itemSettings->m_enabled
|
|
|| !mapItem->m_itemSettings->m_display3DTrack
|
|
|| filter(mapItem)
|
|
|| mapItem->m_deleted
|
|
)
|
|
{
|
|
// Delete obj completely (including any history)
|
|
obj.insert("delete", true);
|
|
return obj;
|
|
}
|
|
|
|
// Need to use perPositionHeight for vertical polygons
|
|
bool perPosition = mapItem->m_extrudedHeight == 0;
|
|
|
|
QJsonArray positions;
|
|
for (const auto c : mapItem->m_points)
|
|
{
|
|
positions.append(c->longitude());
|
|
positions.append(c->latitude());
|
|
positions.append(c->altitude());
|
|
}
|
|
|
|
QJsonObject positionList {
|
|
{"cartographicDegrees", positions},
|
|
};
|
|
|
|
QColor color;
|
|
if (mapItem->m_colorValid) {
|
|
color = QColor::fromRgba(mapItem->m_color);
|
|
} else {
|
|
color = QColor::fromRgba(mapItem->m_itemSettings->m_3DTrackColor);
|
|
}
|
|
QJsonArray colorRGBA {
|
|
color.red(), color.green(), color.blue(), color.alpha()
|
|
};
|
|
QJsonObject colorObj {
|
|
{"rgba", colorRGBA}
|
|
};
|
|
|
|
QJsonObject solidColor {
|
|
{"color", colorObj},
|
|
};
|
|
|
|
QJsonObject material {
|
|
{"solidColor", solidColor}
|
|
};
|
|
|
|
QJsonArray outlineColorRGBA {
|
|
0, 0, 0, 255
|
|
};
|
|
QJsonObject outlineColor {
|
|
{"rgba", outlineColorRGBA}
|
|
};
|
|
|
|
QJsonObject polygon {
|
|
{"positions", positionList},
|
|
{"material", material},
|
|
{"outline", true},
|
|
{"outlineColor", outlineColor},
|
|
};
|
|
if (perPosition)
|
|
{
|
|
polygon.insert("perPositionHeight", true);
|
|
if (mapItem->m_altitudeReference != 0) {
|
|
polygon.insert("altitudeReference", m_heightReferences[mapItem->m_altitudeReference]); // Custom code in map3d.html
|
|
}
|
|
}
|
|
else
|
|
{
|
|
polygon.insert("height", mapItem->m_altitude);
|
|
polygon.insert("heightReference", m_heightReferences[mapItem->m_altitudeReference]);
|
|
polygon.insert("extrudedHeight", mapItem->m_extrudedHeight);
|
|
}
|
|
|
|
// We need to have a position, otherwise viewer entity tracking doesn't seem to work
|
|
QJsonArray coords {
|
|
mapItem->m_longitude, mapItem->m_latitude, mapItem->m_altitude
|
|
};
|
|
QJsonObject position {
|
|
{"cartographicDegrees", coords},
|
|
};
|
|
obj.insert("position", position);
|
|
|
|
obj.insert("polygon", polygon);
|
|
obj.insert("description", mapItem->m_label);
|
|
|
|
//qDebug() << "Polygon " << obj;
|
|
return obj;
|
|
}
|
|
|
|
QJsonObject CZML::update(PolylineMapItem *mapItem)
|
|
{
|
|
QString id = mapItem->m_name;
|
|
|
|
QJsonObject obj {
|
|
{"id", id} // id must be unique
|
|
};
|
|
|
|
if ( !mapItem->m_itemSettings->m_enabled
|
|
|| !mapItem->m_itemSettings->m_display3DTrack
|
|
|| filter(mapItem)
|
|
|| mapItem->m_deleted
|
|
)
|
|
{
|
|
// Delete obj completely (including any history)
|
|
obj.insert("delete", true);
|
|
return obj;
|
|
}
|
|
|
|
QJsonArray positions;
|
|
for (const auto c : mapItem->m_points)
|
|
{
|
|
positions.append(c->longitude());
|
|
positions.append(c->latitude());
|
|
positions.append(c->altitude());
|
|
}
|
|
|
|
QJsonObject positionList {
|
|
{"cartographicDegrees", positions},
|
|
};
|
|
|
|
QColor color;
|
|
if (mapItem->m_colorValid) {
|
|
color = QColor::fromRgba(mapItem->m_color);
|
|
} else {
|
|
color = QColor::fromRgba(mapItem->m_itemSettings->m_3DTrackColor);
|
|
}
|
|
QJsonArray colorRGBA {
|
|
color.red(), color.green(), color.blue(), color.alpha()
|
|
};
|
|
QJsonObject colorObj {
|
|
{"rgba", colorRGBA}
|
|
};
|
|
|
|
QJsonObject solidColor {
|
|
{"color", colorObj},
|
|
};
|
|
|
|
QJsonObject material {
|
|
{"solidColor", solidColor}
|
|
};
|
|
|
|
QJsonObject polyline {
|
|
{"positions", positionList},
|
|
{"material", material}
|
|
};
|
|
polyline.insert("clampToGround", mapItem->m_altitudeReference == 1);
|
|
if (mapItem->m_altitudeReference == 3) {
|
|
polyline.insert("altitudeReference", m_heightReferences[mapItem->m_altitudeReference]); // Custom code in map3d.html
|
|
}
|
|
|
|
// We need to have a position, otherwise viewer entity tracking doesn't seem to work
|
|
QJsonArray coords {
|
|
mapItem->m_longitude, mapItem->m_latitude, mapItem->m_altitude
|
|
};
|
|
QJsonObject position {
|
|
{"cartographicDegrees", coords},
|
|
};
|
|
obj.insert("position", position);
|
|
|
|
obj.insert("polyline", polyline);
|
|
obj.insert("description", mapItem->m_label);
|
|
|
|
//qDebug() << "Polyline " << obj;
|
|
return obj;
|
|
}
|
|
|
|
QJsonObject CZML::update(ObjectMapItem *mapItem, bool isTarget, bool isSelected)
|
|
{
|
|
(void) isTarget;
|
|
|
|
QString id = mapItem->m_name;
|
|
|
|
QJsonObject obj {
|
|
{"id", id} // id must be unique
|
|
};
|
|
|
|
if (!mapItem->m_itemSettings->m_enabled || filter(mapItem))
|
|
{
|
|
// Delete obj completely (including any history)
|
|
obj.insert("delete", true);
|
|
return obj;
|
|
}
|
|
|
|
// Don't currently use CLIP_TO_GROUND in Cesium due to Jitter bug
|
|
// https://github.com/CesiumGS/cesium/issues/4049
|
|
// Instead we implement our own clipping code in map3d.html
|
|
const QStringList heightReferences = {"NONE", "CLAMP_TO_GROUND", "RELATIVE_TO_GROUND", "NONE"};
|
|
QString dt;
|
|
|
|
if (mapItem->m_availableFrom.isValid()) {
|
|
dt = mapItem->m_availableFrom.toString(Qt::ISODateWithMs);
|
|
} else if (mapItem->m_takenTrackDateTimes.size() > 0) {
|
|
dt = mapItem->m_takenTrackDateTimes.last()->toString(Qt::ISODateWithMs);
|
|
} else {
|
|
dt = QDateTime::currentDateTimeUtc().toString(Qt::ISODateWithMs);
|
|
}
|
|
|
|
// Keep a hash of the time we first saw each item
|
|
bool existingId = m_ids.contains(id);
|
|
if (!existingId) {
|
|
m_ids.insert(id, dt);
|
|
}
|
|
|
|
bool removeObj = false;
|
|
bool fixedPosition = mapItem->m_fixedPosition;
|
|
if (mapItem->m_image == "")
|
|
{
|
|
// Need to remove this from the map (but history is retained)
|
|
removeObj = true;
|
|
}
|
|
|
|
QJsonArray coords;
|
|
if (!removeObj)
|
|
{
|
|
if (!fixedPosition && (mapItem->m_predictedTrackCoords.size() > 0))
|
|
{
|
|
QListIterator<QGeoCoordinate *> i(mapItem->m_takenTrackCoords);
|
|
QListIterator<QDateTime *> j(mapItem->m_takenTrackDateTimes);
|
|
while (i.hasNext())
|
|
{
|
|
QGeoCoordinate *c = i.next();
|
|
coords.append(j.next()->toString(Qt::ISODateWithMs));
|
|
coords.append(c->longitude());
|
|
coords.append(c->latitude());
|
|
coords.append(c->altitude());
|
|
}
|
|
if (mapItem->m_predictedTrackCoords.size() > 0)
|
|
{
|
|
QListIterator<QGeoCoordinate *> k(mapItem->m_predictedTrackCoords);
|
|
QListIterator<QDateTime *> l(mapItem->m_predictedTrackDateTimes);
|
|
k.toBack();
|
|
l.toBack();
|
|
while (k.hasPrevious())
|
|
{
|
|
QGeoCoordinate *c = k.previous();
|
|
coords.append(l.previous()->toString(Qt::ISODateWithMs));
|
|
coords.append(c->longitude());
|
|
coords.append(c->latitude());
|
|
coords.append(c->altitude());
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Only send latest position, to reduce processing
|
|
if (!fixedPosition && mapItem->m_positionDateTime.isValid()) {
|
|
coords.push_back(mapItem->m_positionDateTime.toString(Qt::ISODateWithMs));
|
|
}
|
|
coords.push_back(mapItem->m_longitude);
|
|
coords.push_back(mapItem->m_latitude);
|
|
coords.push_back(mapItem->m_altitude);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
coords = m_lastPosition.value(id);
|
|
}
|
|
QJsonObject position {
|
|
{"cartographicDegrees", coords},
|
|
};
|
|
if (!fixedPosition)
|
|
{
|
|
// Don't use forward extrapolation for satellites (with predicted tracks), as
|
|
// it seems to jump about. We use it for AIS and ADS-B that don't have predicted tracks
|
|
if (mapItem->m_predictedTrackCoords.size() == 0)
|
|
{
|
|
// Need 2 different positions to enable extrapolation, otherwise entity may not appear
|
|
bool hasMoved = m_hasMoved.contains(id);
|
|
if (!hasMoved && m_lastPosition.contains(id) && (m_lastPosition.value(id) != coords))
|
|
{
|
|
hasMoved = true;
|
|
m_hasMoved.insert(id, true);
|
|
}
|
|
if (hasMoved && (mapItem->m_itemSettings->m_extrapolate > 0))
|
|
{
|
|
position.insert("forwardExtrapolationType", "EXTRAPOLATE");
|
|
position.insert("forwardExtrapolationDuration", mapItem->m_itemSettings->m_extrapolate);
|
|
// Use linear interpolation for now - other two can go crazy with aircraft on the ground
|
|
//position.insert("interpolationAlgorithm", "HERMITE");
|
|
//position.insert("interpolationDegree", "2");
|
|
//position.insert("interpolationAlgorithm", "LAGRANGE");
|
|
//position.insert("interpolationDegree", "5");
|
|
}
|
|
else
|
|
{
|
|
position.insert("forwardExtrapolationType", "HOLD");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Interpolation goes wrong at end points
|
|
//position.insert("interpolationAlgorithm", "LAGRANGE");
|
|
//position.insert("interpolationDegree", "5");
|
|
//position.insert("interpolationAlgorithm", "HERMITE");
|
|
//position.insert("interpolationDegree", "2");
|
|
}
|
|
}
|
|
|
|
QQuaternion q = Coordinates::orientation(mapItem->m_longitude, mapItem->m_latitude, mapItem->m_altitude,
|
|
mapItem->m_heading, mapItem->m_pitch, mapItem->m_roll);
|
|
QJsonArray quaternion;
|
|
if (!fixedPosition && mapItem->m_orientationDateTime.isValid()) {
|
|
quaternion.push_back(mapItem->m_orientationDateTime.toString(Qt::ISODateWithMs));
|
|
}
|
|
quaternion.push_back(q.x());
|
|
quaternion.push_back(q.y());
|
|
quaternion.push_back(q.z());
|
|
quaternion.push_back(q.scalar());
|
|
|
|
QJsonObject orientation {
|
|
{"unitQuaternion", quaternion},
|
|
{"forwardExtrapolationType", "HOLD"}, // If we extrapolate, aircraft tend to spin around
|
|
{"forwardExtrapolationDuration", mapItem->m_itemSettings->m_extrapolate},
|
|
// {"interpolationAlgorithm", "LAGRANGE"}
|
|
};
|
|
QJsonObject orientationPosition {
|
|
{"velocityReference", "#position"},
|
|
};
|
|
QJsonObject noPosition {
|
|
{"cartographicDegrees", coords},
|
|
{"forwardExtrapolationType", "NONE"}
|
|
};
|
|
|
|
// Point
|
|
QColor pointColor = QColor::fromRgba(mapItem->m_itemSettings->m_3DPointColor);
|
|
QJsonArray pointRGBA {
|
|
pointColor.red(), pointColor.green(), pointColor.blue(), pointColor.alpha()
|
|
};
|
|
QJsonObject pointColorObj {
|
|
{"rgba", pointRGBA}
|
|
};
|
|
QJsonObject point {
|
|
{"pixelSize", 8},
|
|
{"color", pointColorObj},
|
|
{"heightReference", heightReferences[mapItem->m_altitudeReference]},
|
|
{"show", mapItem->m_itemSettings->m_enabled && mapItem->m_itemSettings->m_display3DPoint}
|
|
};
|
|
|
|
// Model
|
|
QJsonArray node0Cartesian {
|
|
{0.0, mapItem->m_modelAltitudeOffset, 0.0}
|
|
};
|
|
QJsonObject node0Translation {
|
|
{"cartesian", node0Cartesian}
|
|
};
|
|
QJsonObject node0Transform {
|
|
{"translation", node0Translation}
|
|
};
|
|
QJsonObject nodeTransforms {
|
|
{"node0", node0Transform},
|
|
};
|
|
QJsonObject model {
|
|
{"gltf", m_settings->m_modelURL + mapItem->m_model},
|
|
{"incrementallyLoadTextures", false}, // Aircraft will flash as they appear without textures if this is the default of true
|
|
{"heightReference", heightReferences[mapItem->m_altitudeReference]},
|
|
{"runAnimations", false},
|
|
{"show", mapItem->m_itemSettings->m_enabled && mapItem->m_itemSettings->m_display3DModel},
|
|
{"minimumPixelSize", mapItem->m_itemSettings->m_3DModelMinPixelSize},
|
|
{"maximumScale", 20000} // Stop it getting too big when zoomed really far out
|
|
};
|
|
if (mapItem->m_modelAltitudeOffset != 0.0) {
|
|
model.insert("nodeTransformations", nodeTransforms);
|
|
}
|
|
|
|
// Path
|
|
QColor pathColor = QColor::fromRgba(mapItem->m_itemSettings->m_3DTrackColor);
|
|
QJsonArray pathColorRGBA {
|
|
pathColor.red(), pathColor.green(), pathColor.blue(), pathColor.alpha()
|
|
};
|
|
QJsonObject pathColorObj {
|
|
{"rgba", pathColorRGBA}
|
|
};
|
|
// Paths can't be clamped to ground, so AIS paths can be underground if terrain is used
|
|
// See: https://github.com/CesiumGS/cesium/issues/7133
|
|
QJsonObject pathSolidColorMaterial {
|
|
{"color", pathColorObj}
|
|
};
|
|
QJsonObject pathMaterial {
|
|
{"solidColor", pathSolidColorMaterial}
|
|
};
|
|
bool showPath = mapItem->m_itemSettings->m_enabled
|
|
&& mapItem->m_itemSettings->m_display3DTrack
|
|
&& ( m_settings->m_displayAllGroundTracks
|
|
|| (m_settings->m_displaySelectedGroundTracks && isSelected));
|
|
QJsonObject path {
|
|
// We want full paths for sat tracker, so leadTime and trailTime should be 0
|
|
// Should be configurable.. 6000=100mins ~> 1 orbit for LEO
|
|
//{"leadTime", "6000"},
|
|
//{"trailTime", "6000"},
|
|
{"width", "3"},
|
|
{"material", pathMaterial},
|
|
{"show", showPath}
|
|
};
|
|
|
|
// Label
|
|
|
|
// Prevent labels from being too cluttered when zoomed out
|
|
// FIXME: These values should come from mapItem or mapItemSettings
|
|
float displayDistanceMax = std::numeric_limits<float>::max();
|
|
if ((mapItem->m_group == "Beacons")
|
|
|| (mapItem->m_group == "AM") || (mapItem->m_group == "FM") || (mapItem->m_group == "DAB")
|
|
|| (mapItem->m_group == "NavAid")
|
|
|| (mapItem->m_group == "Waypoints")
|
|
) {
|
|
displayDistanceMax = 1000000;
|
|
} else if ((mapItem->m_group == "Station") || (mapItem->m_group == "Radar") || (mapItem->m_group == "Radio Time Transmitters")) {
|
|
displayDistanceMax = 10000000;
|
|
} else if (mapItem->m_group == "Ionosonde Stations") {
|
|
displayDistanceMax = 30000000;
|
|
}
|
|
|
|
QJsonArray labelPixelOffsetScaleArray {
|
|
1000000, 20, 10000000, 5
|
|
};
|
|
QJsonObject labelPixelOffsetScaleObject {
|
|
{"nearFarScalar", labelPixelOffsetScaleArray}
|
|
};
|
|
QJsonArray labelPixelOffsetArray {
|
|
1, 0
|
|
};
|
|
QJsonObject labelPixelOffset {
|
|
{"cartesian2", labelPixelOffsetArray}
|
|
};
|
|
QJsonArray labelEyeOffsetArray {
|
|
0, mapItem->m_labelAltitudeOffset, 0 // Position above the object, dependent on the height of the model
|
|
};
|
|
QJsonObject labelEyeOffset {
|
|
{"cartesian", labelEyeOffsetArray}
|
|
};
|
|
QJsonObject labelHorizontalOrigin {
|
|
{"horizontalOrigin", "LEFT"}
|
|
};
|
|
QJsonArray labelDisplayDistance {
|
|
0, displayDistanceMax
|
|
};
|
|
QJsonObject labelDistanceDisplayCondition {
|
|
{"distanceDisplayCondition", labelDisplayDistance}
|
|
};
|
|
QString labelText = mapItem->m_label;
|
|
labelText.replace("<br>", "\n");
|
|
QJsonObject label {
|
|
{"text", labelText},
|
|
{"show", m_settings->m_displayNames && mapItem->m_itemSettings->m_enabled && mapItem->m_itemSettings->m_display3DLabel},
|
|
{"scale", mapItem->m_itemSettings->m_3DLabelScale},
|
|
{"pixelOffset", labelPixelOffset},
|
|
{"pixelOffsetScaleByDistance", labelPixelOffsetScaleObject},
|
|
{"eyeOffset", labelEyeOffset},
|
|
{"verticalOrigin", "BASELINE"},
|
|
{"horizontalOrigin", "LEFT"},
|
|
{"heightReference", heightReferences[mapItem->m_altitudeReference]},
|
|
};
|
|
if (displayDistanceMax != std::numeric_limits<float>::max()) {
|
|
label.insert("distanceDisplayCondition", labelDistanceDisplayCondition);
|
|
}
|
|
|
|
// Use billboard for APRS as we don't currently have 3D objects
|
|
QString imageURL = mapItem->m_image;
|
|
if (imageURL.startsWith("qrc://")) {
|
|
imageURL = imageURL.mid(6); // Redirect to our embedded webserver, which will check resources
|
|
}
|
|
QJsonObject billboard {
|
|
{"image", imageURL},
|
|
{"heightReference", heightReferences[mapItem->m_altitudeReference]},
|
|
{"verticalOrigin", "BOTTOM"} // To stop it being cut in half when zoomed out
|
|
};
|
|
|
|
if (!removeObj)
|
|
{
|
|
obj.insert("position", position);
|
|
if (!fixedPosition)
|
|
{
|
|
if (mapItem->m_useHeadingPitchRoll) {
|
|
obj.insert("orientation", orientation);
|
|
} else {
|
|
obj.insert("orientation", orientationPosition);
|
|
}
|
|
}
|
|
obj.insert("point", point);
|
|
if (!mapItem->m_model.isEmpty()) {
|
|
obj.insert("model", model);
|
|
} else {
|
|
obj.insert("billboard", billboard);
|
|
}
|
|
obj.insert("label", label);
|
|
obj.insert("description", mapItem->m_text);
|
|
if (!fixedPosition) {
|
|
obj.insert("path", path);
|
|
}
|
|
|
|
if (!fixedPosition)
|
|
{
|
|
if (mapItem->m_takenTrackDateTimes.size() > 0 && mapItem->m_predictedTrackDateTimes.size() > 0)
|
|
{
|
|
QString availability = QString("%1/%2")
|
|
.arg(mapItem->m_takenTrackDateTimes.last()->toString(Qt::ISODateWithMs))
|
|
.arg(mapItem->m_predictedTrackDateTimes.last()->toString(Qt::ISODateWithMs));
|
|
obj.insert("availability", availability);
|
|
}
|
|
else
|
|
{
|
|
if (mapItem->m_availableUntil.isValid())
|
|
{
|
|
QString period = QString("%1/%2").arg(m_ids[id]).arg(mapItem->m_availableUntil.toString(Qt::ISODateWithMs));
|
|
obj.insert("availability", period);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (mapItem->m_availableUntil.isValid())
|
|
{
|
|
QString period = QString("%1/%2").arg(m_ids[id]).arg(mapItem->m_availableUntil.toString(Qt::ISODateWithMs));
|
|
obj.insert("availability", period);
|
|
}
|
|
}
|
|
m_lastPosition.insert(id, coords);
|
|
}
|
|
else
|
|
{
|
|
// Disable forward extrapolation
|
|
obj.insert("position", noPosition);
|
|
}
|
|
|
|
// Use our own clipping routine, due to
|
|
// https://github.com/CesiumGS/cesium/issues/4049
|
|
if (mapItem->m_altitudeReference == 3) {
|
|
obj.insert("altitudeReference", "CLIP_TO_GROUND");
|
|
}
|
|
|
|
//qDebug() << obj;
|
|
|
|
return obj;
|
|
}
|
|
|