mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-05 08:21:16 -05:00
434 lines
19 KiB
C++
434 lines
19 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// 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/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef INCLUDE_OPENAIP_H
|
|
#define INCLUDE_OPENAIP_H
|
|
|
|
#include <QString>
|
|
#include <QFile>
|
|
#include <QByteArray>
|
|
#include <QHash>
|
|
#include <QList>
|
|
#include <QDebug>
|
|
#include <QXmlStreamReader>
|
|
#include <QPointF>
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "export.h"
|
|
|
|
#include "util/units.h"
|
|
#include "util/httpdownloadmanager.h"
|
|
|
|
// Server is moving, use new URL and .xml extension instead of .aip
|
|
//#define OPENAIP_AIRSPACE_URL "https://www.openaip.net/customer_export_akfshb9237tgwiuvb4tgiwbf/%1_asp.aip"
|
|
//#define OPENAIP_NAVAIDS_URL "https://www.openaip.net/customer_export_akfshb9237tgwiuvb4tgiwbf/%1_nav.aip"
|
|
#define OPENAIP_AIRSPACE_URL "https://storage.googleapis.com/29f98e10-a489-4c82-ae5e-489dbcd4912f/%1_asp.xml"
|
|
#define OPENAIP_NAVAIDS_URL "https://storage.googleapis.com/29f98e10-a489-4c82-ae5e-489dbcd4912f/%1_nav.xml"
|
|
|
|
struct SDRBASE_API Airspace {
|
|
|
|
struct AltLimit {
|
|
QString m_reference; // STD, MSL
|
|
int m_alt; // Altitude
|
|
QString m_altUnit; // FL (Flight level) or F (Feet)
|
|
};
|
|
|
|
QString m_category; // A-G, GLIDING, DANGER, PROHIBITED, TMZ
|
|
QString m_country; // GB
|
|
QString m_name; // BIGGIN HILL ATZ 129.405 - TODO: Extract frequency so we can tune to it
|
|
AltLimit m_top; // Top of airspace
|
|
AltLimit m_bottom; // Bottom of airspace
|
|
QVector<QPointF> m_polygon;
|
|
QPointF m_center; // Center of polygon
|
|
QPointF m_position; // Position for text (not at the center, otherwise it will clash with airport)
|
|
|
|
void calculatePosition()
|
|
{
|
|
qreal minX, maxX;
|
|
qreal minY, maxY;
|
|
if (m_polygon.size() > 0)
|
|
{
|
|
minX = maxX = m_polygon[0].x();
|
|
minY = maxY = m_polygon[0].y();
|
|
for (int i = 1; i < m_polygon.size(); i++)
|
|
{
|
|
qreal x = m_polygon[i].x();
|
|
qreal y = m_polygon[i].y();
|
|
minX = std::min(minX, x);
|
|
maxX = std::max(maxX, x);
|
|
minY = std::min(minY, y);
|
|
maxY = std::max(maxY, y);
|
|
}
|
|
m_center.setX(minX + (maxX - minX) / 2.0);
|
|
m_center.setY(minY + (maxY - minY) * 2.0);
|
|
m_position.setX(minX + (maxX - minX) / 2.0);
|
|
m_position.setY(minY + (maxY - minY) * 3.0 / 4.0);
|
|
}
|
|
}
|
|
|
|
QString getAlt(const AltLimit *altlimit) const
|
|
{
|
|
// Format on UK charts
|
|
if (altlimit->m_alt == 0) {
|
|
return "SFC"; // Surface
|
|
} if (altlimit->m_altUnit == "FL") {
|
|
return QString("FL%1").arg(altlimit->m_alt);
|
|
} else if (altlimit->m_altUnit == "F") {
|
|
return QString("%1'").arg(altlimit->m_alt);
|
|
} else {
|
|
return QString("%1 %2").arg(altlimit->m_alt).arg(altlimit->m_altUnit);
|
|
}
|
|
}
|
|
|
|
double heightInMetres(const AltLimit *altlimit) const
|
|
{
|
|
if (altlimit->m_altUnit == "FL") {
|
|
return Units::feetToMetres(altlimit->m_alt * 100);
|
|
} else if (altlimit->m_altUnit == "F") {
|
|
return Units::feetToMetres(altlimit->m_alt);
|
|
} else {
|
|
return altlimit->m_alt;
|
|
}
|
|
}
|
|
|
|
double topHeightInMetres() const
|
|
{
|
|
return heightInMetres(&m_top);
|
|
}
|
|
|
|
double bottomHeightInMetres() const
|
|
{
|
|
return heightInMetres(&m_bottom);
|
|
}
|
|
|
|
// Read OpenAIP XML file
|
|
static QList<Airspace *> readXML(const QString &filename)
|
|
{
|
|
QList<Airspace *> airspaces;
|
|
QFile file(filename);
|
|
if (file.open(QIODevice::ReadOnly | QIODevice::Text))
|
|
{
|
|
QXmlStreamReader xmlReader(&file);
|
|
|
|
while(!xmlReader.atEnd() && !xmlReader.hasError())
|
|
{
|
|
if (xmlReader.readNextStartElement())
|
|
{
|
|
if (xmlReader.name() == "ASP")
|
|
{
|
|
Airspace *airspace = new Airspace();
|
|
|
|
airspace->m_category = xmlReader.attributes().value("CATEGORY").toString();
|
|
|
|
while(xmlReader.readNextStartElement())
|
|
{
|
|
if (xmlReader.name() == QLatin1String("COUNTRY"))
|
|
{
|
|
airspace->m_country = xmlReader.readElementText();
|
|
}
|
|
else if (xmlReader.name() == QLatin1String("NAME"))
|
|
{
|
|
airspace->m_name = xmlReader.readElementText();
|
|
}
|
|
else if (xmlReader.name() == QLatin1String("ALTLIMIT_TOP"))
|
|
{
|
|
while(xmlReader.readNextStartElement())
|
|
{
|
|
airspace->m_top.m_reference = xmlReader.attributes().value("REFERENCE").toString();
|
|
airspace->m_top.m_altUnit = xmlReader.attributes().value("UNIT").toString();
|
|
if (xmlReader.name() == QLatin1String("ALT"))
|
|
{
|
|
airspace->m_top.m_alt = xmlReader.readElementText().toInt();
|
|
}
|
|
else
|
|
{
|
|
xmlReader.skipCurrentElement();
|
|
}
|
|
}
|
|
}
|
|
else if (xmlReader.name() == QLatin1String("ALTLIMIT_BOTTOM"))
|
|
{
|
|
while(xmlReader.readNextStartElement())
|
|
{
|
|
airspace->m_bottom.m_reference = xmlReader.attributes().value("REFERENCE").toString();
|
|
airspace->m_bottom.m_altUnit = xmlReader.attributes().value("UNIT").toString();
|
|
if (xmlReader.name() == QLatin1String("ALT"))
|
|
{
|
|
airspace->m_bottom.m_alt = xmlReader.readElementText().toInt();
|
|
}
|
|
else
|
|
{
|
|
xmlReader.skipCurrentElement();
|
|
}
|
|
}
|
|
}
|
|
else if (xmlReader.name() == QLatin1String("GEOMETRY"))
|
|
{
|
|
while(xmlReader.readNextStartElement())
|
|
{
|
|
if (xmlReader.name() == QLatin1String("POLYGON"))
|
|
{
|
|
QString pointsString = xmlReader.readElementText();
|
|
QStringList points = pointsString.split(",");
|
|
for (const auto& ps : points)
|
|
{
|
|
QStringList split = ps.trimmed().split(" ");
|
|
if (split.size() == 2)
|
|
{
|
|
QPointF pf(split[0].toDouble(), split[1].toDouble());
|
|
airspace->m_polygon.append(pf);
|
|
}
|
|
else
|
|
{
|
|
qDebug() << "Airspace::readXML - Unexpected polygon point format: " << ps;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
xmlReader.skipCurrentElement();
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
xmlReader.skipCurrentElement();
|
|
}
|
|
}
|
|
|
|
airspace->calculatePosition();
|
|
//qDebug() << "Adding airspace: " << airspace->m_name << " " << airspace->m_category;
|
|
airspaces.append(airspace);
|
|
}
|
|
}
|
|
}
|
|
|
|
file.close();
|
|
}
|
|
else
|
|
{
|
|
// Don't warn, as many countries don't have files
|
|
//qDebug() << "Airspace::readXML: Could not open " << filename << " for reading.";
|
|
}
|
|
return airspaces;
|
|
}
|
|
|
|
};
|
|
|
|
struct SDRBASE_API NavAid {
|
|
int m_id; // Unique ID needed by VOR feature - Don't use value from database as that's 96-bit
|
|
QString m_ident; // 2 or 3 character ident
|
|
QString m_type; // NDB, VOR, VOR-DME or VORTAC
|
|
QString m_name;
|
|
float m_latitude;
|
|
float m_longitude;
|
|
float m_elevation;
|
|
float m_frequencykHz;
|
|
QString m_channel;
|
|
int m_range; // Nautical miles
|
|
float m_magneticDeclination;
|
|
bool m_alignedTrueNorth; // Is the VOR aligned to true North, rather than magnetic (may be the case at high latitudes)
|
|
|
|
int getRangeMetres() const
|
|
{
|
|
return Units::nauticalMilesToIntegerMetres((float)m_range);
|
|
}
|
|
|
|
// OpenAIP XML file
|
|
static QList<NavAid *> readXML(const QString &filename)
|
|
{
|
|
int uniqueId = 1;
|
|
QList<NavAid *> navAidInfo;
|
|
QFile file(filename);
|
|
if (file.open(QIODevice::ReadOnly | QIODevice::Text))
|
|
{
|
|
QXmlStreamReader xmlReader(&file);
|
|
|
|
while(!xmlReader.atEnd() && !xmlReader.hasError())
|
|
{
|
|
if (xmlReader.readNextStartElement())
|
|
{
|
|
if (xmlReader.name() == "NAVAID")
|
|
{
|
|
QStringRef typeRef = xmlReader.attributes().value("TYPE");
|
|
if ((typeRef == QLatin1String("NDB"))
|
|
|| (typeRef == QLatin1String("DME"))
|
|
|| (typeRef == QLatin1String("VOR"))
|
|
|| (typeRef == QLatin1String("VOR-DME"))
|
|
|| (typeRef == QLatin1String("VORTAC"))
|
|
|| (typeRef == QLatin1String("DVOR"))
|
|
|| (typeRef == QLatin1String("DVOR-DME"))
|
|
|| (typeRef == QLatin1String("DVORTAC")))
|
|
{
|
|
QString type = typeRef.toString();
|
|
QString name;
|
|
QString id;
|
|
float lat = 0.0f;
|
|
float lon = 0.0f;
|
|
float elevation = 0.0f;
|
|
float frequency = 0.0f;
|
|
QString channel;
|
|
int range = 25;
|
|
float declination = 0.0f;
|
|
bool alignedTrueNorth = false;
|
|
while(xmlReader.readNextStartElement())
|
|
{
|
|
if (xmlReader.name() == QLatin1String("NAME"))
|
|
{
|
|
name = xmlReader.readElementText();
|
|
}
|
|
else if (xmlReader.name() == QLatin1String("ID"))
|
|
{
|
|
id = xmlReader.readElementText();
|
|
}
|
|
else if (xmlReader.name() == QLatin1String("GEOLOCATION"))
|
|
{
|
|
while(xmlReader.readNextStartElement())
|
|
{
|
|
if (xmlReader.name() == QLatin1String("LAT")) {
|
|
lat = xmlReader.readElementText().toFloat();
|
|
} else if (xmlReader.name() == QLatin1String("LON")) {
|
|
lon = xmlReader.readElementText().toFloat();
|
|
} else if (xmlReader.name() == QLatin1String("ELEV")) {
|
|
elevation = xmlReader.readElementText().toFloat();
|
|
} else {
|
|
xmlReader.skipCurrentElement();
|
|
}
|
|
}
|
|
}
|
|
else if (xmlReader.name() == QLatin1String("RADIO"))
|
|
{
|
|
while(xmlReader.readNextStartElement())
|
|
{
|
|
if (xmlReader.name() == QLatin1String("FREQUENCY"))
|
|
{
|
|
if (type == "NDB") {
|
|
frequency = xmlReader.readElementText().toFloat();
|
|
} else {
|
|
frequency = xmlReader.readElementText().toFloat() * 1000.0;
|
|
}
|
|
} else if (xmlReader.name() == QLatin1String("CHANNEL")) {
|
|
channel = xmlReader.readElementText();
|
|
} else {
|
|
xmlReader.skipCurrentElement();
|
|
}
|
|
}
|
|
}
|
|
else if (xmlReader.name() == QLatin1String("PARAMS"))
|
|
{
|
|
while(xmlReader.readNextStartElement())
|
|
{
|
|
if (xmlReader.name() == QLatin1String("RANGE")) {
|
|
range = xmlReader.readElementText().toInt();
|
|
} else if (xmlReader.name() == QLatin1String("DECLINATION")) {
|
|
declination = xmlReader.readElementText().toFloat();
|
|
} else if (xmlReader.name() == QLatin1String("ALIGNEDTOTRUENORTH")) {
|
|
alignedTrueNorth = xmlReader.readElementText() == "TRUE";
|
|
} else {
|
|
xmlReader.skipCurrentElement();
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
xmlReader.skipCurrentElement();
|
|
}
|
|
}
|
|
NavAid *navAid = new NavAid();
|
|
navAid->m_id = uniqueId++;
|
|
navAid->m_ident = id;
|
|
// Check idents conform to our filtering rules
|
|
if (navAid->m_ident.size() < 2) {
|
|
qDebug() << "NavAid::readXML: Ident less than 2 characters: " << navAid->m_ident;
|
|
} else if (navAid->m_ident.size() > 3) {
|
|
qDebug() << "NavAid::readXML: Ident greater than 3 characters: " << navAid->m_ident;
|
|
}
|
|
navAid->m_type = type;
|
|
navAid->m_name = name;
|
|
navAid->m_frequencykHz = frequency;
|
|
navAid->m_channel = channel;
|
|
navAid->m_latitude = lat;
|
|
navAid->m_longitude = lon;
|
|
navAid->m_elevation = elevation;
|
|
navAid->m_range = range;
|
|
navAid->m_magneticDeclination = declination;
|
|
navAid->m_alignedTrueNorth = alignedTrueNorth;
|
|
navAidInfo.append(navAid);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
file.close();
|
|
}
|
|
else
|
|
{
|
|
// Don't warn, as many countries don't have files
|
|
//qDebug() << "NavAid::readNavAidsXML: Could not open " << filename << " for reading.";
|
|
}
|
|
return navAidInfo;
|
|
}
|
|
|
|
};
|
|
|
|
class SDRBASE_API OpenAIP : public QObject {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
OpenAIP(QObject* parent = nullptr);
|
|
~OpenAIP();
|
|
|
|
static const QStringList m_countryCodes;
|
|
|
|
static QList<Airspace *> readAirspaces();
|
|
static QList<Airspace *> readAirspaces(const QString& countryCode);
|
|
static QList<NavAid *> readNavAids();
|
|
static QList<NavAid *> readNavAids(const QString& countryCode);
|
|
|
|
void downloadAirspaces();
|
|
void downloadNavAids();
|
|
|
|
private:
|
|
HttpDownloadManager m_dlm;
|
|
int m_countryIndex;
|
|
|
|
static QString getDataDir();
|
|
static QString getAirspaceFilename(int i);
|
|
static QString getAirspaceFilename(const QString& countryCode);
|
|
static QString getAirspaceURL(int i);
|
|
static QString getNavAidsFilename(int i);
|
|
static QString getNavAidsFilename(const QString& countryCode);
|
|
static QString getNavAidsURL(int i);
|
|
|
|
void downloadAirspace();
|
|
void downloadNavAid();
|
|
|
|
public slots:
|
|
void downloadFinished(const QString& filename, bool success);
|
|
|
|
signals:
|
|
void downloadingURL(const QString& url);
|
|
void downloadError(const QString& error);
|
|
void downloadAirspaceFinished();
|
|
void downloadNavAidsFinished();
|
|
|
|
};
|
|
|
|
#endif // INCLUDE_OPENAIP_H
|