void
Loco::NewDestination (const QGeoCoordinate & whereTo,
const QString & name)
{
locator->SetMoveStep (normalStep);
steppingNormal = true;
destination = whereTo;
destName = name;
QDateTime now = QDateTime::currentDateTime();
mainUi.destination->setText (tr("going to %1 at %2")
.arg (name)
.arg (whereTo.toString()));
double dist = lastLocation.distanceTo (whereTo);
mainUi.msgLog->append (tr("At %1 destination %2 (%3) %4 nm %5 mi %6 km")
.arg (now.toString("hh:mm:ss"))
.arg (name)
.arg (whereTo.toString())
.arg (dist/1852.0)
.arg (dist/1609.344)
.arg (dist/1000.0));
}
void
Loco::NewPosition (const QGeoPositionInfo & here)
{
static QGeoCoordinate old;
QGeoCoordinate coord = here.coordinate();
QString newPlace = coord.toString();
qreal dist = old.distanceTo (coord);
qreal azi = old.azimuthTo (coord);
mainUi.displayMap->SetCourseAngle (azi);
QString directions = QString (" %1 km head %2 (%3)")
.arg (dist/1000.0)
.arg (CompassDir(azi))
.arg (azi);
old = coord;
lastLocation = coord;
QDateTime now = QDateTime::currentDateTime();
dist = coord.distanceTo (destination);
qreal destDist = coord.distanceTo (destination);
qreal etaSecs = (destDist / locator->MoveStep()) * (locator->Interval()/1000.0);
mainUi.destination->setText (tr("going %6 m %4 (%5) to %1 \n"
"at %2 \n"
"with %3 km left ETA %7 secs")
.arg (destName)
.arg (destination.toString())
.arg (qRound(dist/1000.0))
.arg (CompassDir (azi))
.arg (azi)
.arg (locator->MoveStep())
.arg (etaSecs, 10, 'g',4));
QString stats ("Cache: Hits %1 Misses %2");
mainUi.statLabel->setText (stats
.arg (mainUi.displayMap->CacheHits())
.arg (mainUi.displayMap->CacheMisses()));
if (destDist < qreal (normalStep * 5)) {
steppingNormal = false;
locator->SetMoveStep (shortStep);
} else {
steppingNormal = true;
locator->SetMoveStep (normalStep);
}
}
void Loco::reportPos(const QGeoCoordinate &here)
{
mainUi.menuCur->setTitle(here.toString());
}
void TRMainWindow::newLocationInfoReceived(const QGeoPositionInfo positionInfo)
{
QGeoCoordinate currentCoords = positionInfo.coordinate();
if(m_lastKnownPosition || !(currentCoords == *m_lastKnownPosition))
{
// We need to write to the file, let's initialize it
if(m_outputKMLFile == NULL)
{
// File initialization
QString timeStamp = positionInfo.timestamp().toString(Qt::ISODate);
QString fileTimeStamp = positionInfo.timestamp().toString("hhmmssddMMyy");
m_outputKMLFile = new QFile("c://Data//trackroute_"+fileTimeStamp+".kml");
m_outputKMLFile->open(QIODevice::WriteOnly | QIODevice::Text);
// File writer initialization
if(m_kmlFileWriter == NULL)
{
// Header
m_kmlFileWriter = new QXmlStreamWriter(m_outputKMLFile);
m_kmlFileWriter->writeStartDocument();
m_kmlFileWriter->writeNamespace("http://www.opengis.net/kml/2.2","kml");
// Document
m_kmlFileWriter->writeStartElement("Document");
m_kmlFileWriter->writeTextElement("name","TrackRoute Path File");
m_kmlFileWriter->writeTextElement("description","Pathfile generated by Trackroute on: "+timeStamp);
// Style
m_kmlFileWriter->writeStartElement("Style");
m_kmlFileWriter->writeAttribute("id","yellowLineGreenPoly");
// LineStyle
m_kmlFileWriter->writeStartElement("LineStyle");
m_kmlFileWriter->writeTextElement("color","7f00ffff");
m_kmlFileWriter->writeTextElement("width","4");
m_kmlFileWriter->writeEndElement();
// PolyStyle
m_kmlFileWriter->writeStartElement("PolyStyle");
m_kmlFileWriter->writeTextElement("color","7f00ff00");
m_kmlFileWriter->writeEndElement();
// End Style
m_kmlFileWriter->writeEndElement();
// Placemark
m_kmlFileWriter->writeStartElement("Placemark");
m_kmlFileWriter->writeTextElement("name","TrackRoute Path "+timeStamp);
m_kmlFileWriter->writeTextElement("description","Path generated by Trackroute on: "+timeStamp);
m_kmlFileWriter->writeTextElement("styleUrl","#yellowLineGreenPoly");
// LineString
m_kmlFileWriter->writeStartElement("LineString");
m_kmlFileWriter->writeTextElement("extrude","1");
m_kmlFileWriter->writeTextElement("tessellate","1");
m_kmlFileWriter->writeTextElement("altitudeMode","absolute");
// Coordinates
m_kmlFileWriter->writeStartElement("coordinates");
}
}
// Update data
m_numberOfUpdatesReceived++;
m_currentSpeed = positionInfo.attribute(QGeoPositionInfo::GroundSpeed);
m_currentSpeed = m_currentSpeed > 0 ? m_currentSpeed:0;
m_totalSpeed += m_currentSpeed;
m_averageSpeed = m_totalSpeed / m_numberOfUpdatesReceived;
QString coordString = currentCoords.toString();
// Update UI
ui->latLonDataLabel->setText(coordString.left(coordString.lastIndexOf(",")));
ui->altitudeDataLabel->setText(QString::number(currentCoords.altitude())+" m");
ui->wptNumberDataLabel->setText(QString::number(m_numberOfUpdatesReceived));
ui->currentSpdDataLabel->setText(QString::number(m_currentSpeed)+" km/h");
ui->averageSpdDataLabel->setText(QString::number(m_averageSpeed)+" km/h");
// Write to the KML file
QString locationData = QString::number(currentCoords.latitude()).append(",").append(QString::number(currentCoords.longitude()))
.append(",").append(QString::number(currentCoords.altitude())).append(" ");
m_kmlFileWriter->writeCharacters(locationData);
m_outputKMLFile->flush();
}
m_lastKnownPosition = ¤tCoords;
}