std::string GeoCoord::GetDisplayText() const
{
std::ostringstream stream;
std::streamsize oldPrecision=stream.precision(5);
std::ios_base::fmtflags oldFlags=stream.setf(std::ios::fixed,std::ios::floatfield);
stream.imbue(std::locale());
stream << std::abs(GetLat());
if (GetLat()>=0) {
stream << " N ";
}
else {
stream << " S ";
}
stream << std::abs(GetLon());
if (GetLon()>=0) {
stream << " E";
}
else {
stream << " W";
}
stream.precision(oldPrecision);
stream.setf(oldFlags,std::ios::floatfield);
return stream.str();
}
GeoCoord GeoCoord::Add(double bearing, double distance)
{
if (distance == 0.0) return GeoCoord(GetLat(), GetLon());
double lat = GetLat();
double lon = GetLon();
GetEllipsoidalDistance(GetLat(), GetLon(), bearing, distance, lat, lon);
return GeoCoord(lat, lon);
}
bool CKmlDlg::WriteToFile2(U08 type)
{
static U16 last_hh = 0;
static U16 last_mm = 0;
static F32 last_ss = -1;
if(ut == Unknown)
{
if(IsFixed(msg_gpgga.GPSQualityIndicator))
ut = UsingGGA;
if(IsFixed(msg_gprmc.Status))
ut = UsingRMC;
}
//if(ut == UsingGGA && last_hh == msg_gpgga.Hour && last_mm == msg_gpgga.Min && last_ss == msg_gpgga.Sec)
//{
// return false;
//}
//if(ut == UsingRMC && last_hh == msg_gprmc.Hour && last_mm == msg_gprmc.Min && last_ss == msg_gprmc.Sec)
//{
// return false;
//}
if((type == MSG_GGA || type == MSG_GNS) && IsFixed(msg_gpgga.GPSQualityIndicator))
{
CString timeStr;
timeStr.Format("%02d:%02d:%05.2f", msg_gpgga.Hour, msg_gpgga.Min, msg_gpgga.Sec);
kml.PushOnePoint2(GetLon(msg_gpgga.Longitude, msg_gpgga.Longitude_E_W),
GetLat(msg_gpgga.Latitude, msg_gpgga.Latitude_N_S),
msg_gpgga.Altitude,
NULL,
NULL,
timeStr,
GetGnssQualityMode(msg_gpgga.GPSQualityIndicator, (U08)msg_gpgsa.Mode, (U08)msg_glgsa.Mode, (U08)msg_gagsa.Mode, (U08)msg_bdgsa.Mode, (U08)msg_gigsa.Mode));
last_hh = msg_gpgga.Hour;
last_mm = msg_gpgga.Min;
last_ss = msg_gpgga.Sec;
return true;
}
else if (type == MSG_RMC && msg_gprmc.Status == 'A')
{
CString timeStr;
timeStr.Format("%02d:%02d:%05.2f", msg_gprmc.Hour, msg_gprmc.Min, msg_gprmc.Sec);
kml.PushOnePoint2(GetLon(msg_gprmc.Longitude, msg_gprmc.Longitude_E_W),
GetLat(msg_gprmc.Latitude, msg_gprmc.Latitude_N_S),
msg_gpgga.Altitude,
&msg_gprmc.SpeedKnots,
&msg_gprmc.TrueCourse,
timeStr,
GetGnssQualityMode(msg_gprmc.ModeIndicator));
last_hh = msg_gprmc.Hour;
last_mm = msg_gprmc.Min;
last_ss = msg_gprmc.Sec;
return true;
}
return false;
}
bool MercatorProjection::Move(double horizPixel,
double vertPixel)
{
double x;
double y;
if (!GeoToPixel(GetLon(),GetLat(),
x,y)) {
return false;
}
double lat;
double lon;
if (!PixelToGeo(x+horizPixel,
y-vertPixel,
lon,lat)) {
return false;
}
return Set(lon,lat,
angle,
magnification,
dpi,
width,
height);
}
double GeoCoord::GetDistance(GeoCoord target)
{
return GetEllipsoidalDistance(GetLon(), GetLat(), target.GetLon(), target.GetLat());
}
void CPositionDisplay::GetPos(TInt& aLat, TInt& aLon) const
{
aLat = GetLat();
aLon = GetLon();
}
TPoint CPositionDisplay::GetPos() const
{
return TPoint(GetLat(), GetLon());
}
