mirror of
https://github.com/tumic0/GPXSee.git
synced 2024-11-30 22:51:16 +01:00
308 lines
7.2 KiB
C++
308 lines
7.2 KiB
C++
#include "map/gcs.h"
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#include "oziparsers.h"
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static qint64 delphi2unixMS(double date)
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{
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return (qint64)((date - 25569.0) * 86400000);
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}
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static bool isASCII(const QByteArray &ba)
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{
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for (int i = 0; i < ba.size(); i++) {
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quint8 c = (quint8)ba.at(i);
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if (c > 0x7f && c != 0xD1)
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return false;
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}
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return true;
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}
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static QByteArray &decode(QByteArray &ba)
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{
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if (isASCII(ba))
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ba.replace('\xD1', ',');
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return ba;
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}
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bool PLTParser::parse(QFile *file, QList<TrackData> &tracks,
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QList<RouteData> &routes, QList<Area> &polygons,
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QVector<Waypoint> &waypoints)
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{
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Q_UNUSED(waypoints);
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Q_UNUSED(routes);
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Q_UNUSED(polygons);
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bool res;
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const GCS *gcs = 0;
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_errorLine = 1;
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_errorString.clear();
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tracks.append(TrackData());
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TrackData &track = tracks.last();
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track.append(SegmentData());
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SegmentData &segment = track.last();
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while (!file->atEnd()) {
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QByteArray line = file->readLine();
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if (_errorLine == 1) {
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QString fileType(QString::fromUtf8(line).trimmed());
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if (!fileType.startsWith("OziExplorer Track Point File")) {
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_errorString = "Not a PLT file";
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return false;
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}
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} else if (_errorLine == 2) {
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if (!(gcs = GCS::gcs(QString(line.trimmed())))) {
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_errorString = "Invalid/unknown datum";
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return false;
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}
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} else if (_errorLine == 5) {
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QList<QByteArray> list = line.split(',');
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if (list.size() >= 4)
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track.setName(list.at(3));
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} else if (_errorLine > 6) {
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QList<QByteArray> list = line.split(',');
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if (list.size() < 2) {
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_errorString = "Parse error";
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return false;
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}
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qreal lat = list.at(0).trimmed().toDouble(&res);
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if (!res || (lat < -90.0 || lat > 90.0)) {
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_errorString = "Invalid latitude";
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return false;
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}
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qreal lon = list.at(1).trimmed().toDouble(&res);
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if (!res || (lon < -180.0 || lon > 180.0)) {
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_errorString = "Invalid longitude";
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return false;
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}
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Trackpoint tp(gcs->toWGS84(Coordinates(lon, lat)));
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if (list.size() >= 4) {
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QByteArray field(list.at(3).trimmed());
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if (!field.isEmpty()) {
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double elevation = field.toDouble(&res);
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if (!res) {
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_errorString = "Invalid elevation";
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return false;
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}
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if (elevation != -777)
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tp.setElevation(elevation * 0.3048);
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}
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}
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if (list.size() >= 5) {
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QByteArray field(list.at(4).trimmed());
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if (!field.isEmpty()) {
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double date = field.toDouble(&res);
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if (!res) {
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_errorString = "Invalid date";
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return false;
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}
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tp.setTimestamp(QDateTime::fromMSecsSinceEpoch(
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delphi2unixMS(date)));
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}
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}
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segment.append(tp);
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}
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_errorLine++;
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}
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return true;
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}
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bool RTEParser::parse(QFile *file, QList<TrackData> &tracks,
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QList<RouteData> &routes, QList<Area> &polygons,
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QVector<Waypoint> &waypoints)
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{
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Q_UNUSED(waypoints);
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Q_UNUSED(tracks);
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Q_UNUSED(polygons);
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bool res, record = false;
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const GCS *gcs = 0;
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_errorLine = 1;
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_errorString.clear();
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while (!file->atEnd()) {
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QByteArray line = file->readLine();
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if (_errorLine == 1) {
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QString fileType(QString::fromUtf8(line).trimmed());
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if (!fileType.startsWith("OziExplorer Route File")) {
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_errorString = "Not a RTE file";
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return false;
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}
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} else if (_errorLine == 2) {
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if (!(gcs = GCS::gcs(QString(line.trimmed())))) {
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_errorString = "Invalid/unknown datum";
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return false;
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}
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} else if (_errorLine > 4) {
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QList<QByteArray> list = line.split(',');
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if (list.size() < 2) {
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_errorString = "Parse error";
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return false;
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}
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if (list.at(0).trimmed() == "R") {
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routes.append(RouteData());
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record = true;
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if (list.size() >= 3) {
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QByteArray name(list.at(2).trimmed());
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routes.last().setName(decode(name));
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}
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if (list.size() >= 4) {
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QByteArray description(list.at(3).trimmed());
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routes.last().setDescription(decode(description));
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}
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} else if (list.at(0).trimmed() == "W") {
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if (!record || list.size() < 7) {
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_errorString = "Parse error";
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return false;
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}
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qreal lat = list.at(5).trimmed().toDouble(&res);
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if (!res || (lat < -90.0 || lat > 90.0)) {
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_errorString = "Invalid latitude";
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return false;
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}
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qreal lon = list.at(6).trimmed().toDouble(&res);
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if (!res || (lon < -180.0 || lon > 180.0)) {
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_errorString = "Invalid longitude";
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return false;
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}
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Waypoint wp(gcs->toWGS84(Coordinates(lon, lat)));
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QByteArray name(list.at(4).trimmed());
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if (!name.isEmpty())
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wp.setName(decode(name));
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if (list.size() >= 8) {
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QByteArray field(list.at(7).trimmed());
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if (!field.isEmpty()) {
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double date = field.toDouble(&res);
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if (!res) {
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_errorString = "Invalid date";
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return false;
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}
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wp.setTimestamp(QDateTime::fromMSecsSinceEpoch(
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delphi2unixMS(date)));
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}
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}
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if (list.size() >= 14) {
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QByteArray description(list.at(13).trimmed());
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if (!description.isEmpty())
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wp.setDescription(decode(description));
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}
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routes.last().append(wp);
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} else {
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_errorString = "Parse error";
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return false;
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}
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}
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_errorLine++;
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}
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return true;
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}
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bool WPTParser::parse(QFile *file, QList<TrackData> &tracks,
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QList<RouteData> &routes, QList<Area> &polygons,
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QVector<Waypoint> &waypoints)
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{
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Q_UNUSED(tracks);
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Q_UNUSED(routes);
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Q_UNUSED(polygons);
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bool res;
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const GCS *gcs = 0;
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_errorLine = 1;
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_errorString.clear();
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while (!file->atEnd()) {
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QByteArray line = file->readLine();
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if (_errorLine == 1) {
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QString fileType(QString::fromUtf8(line).trimmed());
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if (!fileType.startsWith("OziExplorer Waypoint File")) {
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_errorString = "Not a WPT file";
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return false;
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}
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} else if (_errorLine == 2) {
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if (!(gcs = GCS::gcs(QString(line.trimmed())))) {
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_errorString = "Invalid/unknown datum";
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return false;
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}
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} else if (_errorLine > 4) {
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QList<QByteArray> list = line.split(',');
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if (list.size() < 4) {
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_errorString = "Parse error";
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return false;
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}
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qreal lat = list.at(2).trimmed().toDouble(&res);
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if (!res || (lat < -90.0 || lat > 90.0)) {
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_errorString = "Invalid latitude";
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return false;
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}
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qreal lon = list.at(3).trimmed().toDouble(&res);
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if (!res || (lon < -180.0 || lon > 180.0)) {
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_errorString = "Invalid longitude";
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return false;
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}
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Waypoint wp(gcs->toWGS84(Coordinates(lon, lat)));
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QByteArray name(list.at(1).trimmed());
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if (!name.isEmpty())
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wp.setName(decode(name));
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if (list.size() >= 5) {
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QByteArray field(list.at(4).trimmed());
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if (!field.isEmpty()) {
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double date = field.toDouble(&res);
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if (!res) {
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_errorString = "Invalid date";
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return false;
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}
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wp.setTimestamp(QDateTime::fromMSecsSinceEpoch(
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delphi2unixMS(date)));
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}
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}
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if (list.size() >= 11) {
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QByteArray description(list.at(10).trimmed());
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if (!description.isEmpty())
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wp.setDescription(decode(description));
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}
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if (list.size() >= 15) {
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QByteArray field(list.at(14).trimmed());
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if (!field.isEmpty()) {
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double elevation = list.at(14).trimmed().toDouble(&res);
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if (!res) {
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_errorString = "Invalid elevation";
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return false;
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}
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if (elevation != -777)
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wp.setElevation(elevation * 0.3048);
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}
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}
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waypoints.append(wp);
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}
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_errorLine++;
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}
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return true;
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}
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