root/GPXSee
1
0
Fork 0
mirror of https://github.com/tumic0/GPXSee.git synced 2024-11-28 05:34:47 +01:00
Code Issues Projects Releases Activity

Fixed broken southern hemisphere reference points conversion

Browse Source 
Fixed broken UTM zone setup
Added New Zealand TM 2000 "projection" support
This commit is contained in:
Martin Tůma 2017-05-06 00:53:39 +02:00
parent 02654ec862
commit 58b4c87d46
1 changed files with 13 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/offlinemap.cpp
View File

@ -100,14 +100,18 @@ int OfflineMap::parse(QIODevice &device, QList<ReferencePoint> &points,
qreal lonm = list.at(10).trimmed().toFloat(&res);
if (!res)
ll = false;
if (ll && list.at(8).trimmed() == "S")
if (ll && list.at(8).trimmed() == "S") {
latd = -latd;
if (ll && list.at(11).trimmed() == "W")
latm = -latm;
}
if (ll && list.at(11).trimmed() == "W") {
lond = -lond;
lonm = -lonm;
}
int zone = list.at(13).trimmed().toInt(&res);
setup.zone = list.at(13).trimmed().toInt(&res);
if (!res)
zone = 0;
setup.zone = 0;
qreal ppx = list.at(14).trimmed().toFloat(&res);
if (!res)
pp = false;
@ -115,7 +119,7 @@ int OfflineMap::parse(QIODevice &device, QList<ReferencePoint> &points,
if (!res)
pp = false;
if (list.at(16).trimmed() == "S")
zone = -zone;
setup.zone = -setup.zone;
ReferencePoint p;
p.xy = QPoint(x, y);
@ -127,7 +131,6 @@ int OfflineMap::parse(QIODevice &device, QList<ReferencePoint> &points,
return ln;
} else if (pp) {
p.pp = QPointF(ppx, ppy);
setup.zone = zone;
points.append(p);
} else
return ln;
@ -242,7 +245,10 @@ bool OfflineMap::createProjection(const QString &datum,
_errorString = "Can not determine UTM zone";
return false;
}
} else {
} else if (projection == "(NZTM2) New Zealand TM 2000")
_projection = new TransverseMercator(d.ellipsoid(), 173.0, 0.9996,
1600000, 10000000);
else {
_errorString = QString("%1: Unknown map projection").arg(projection);
return false;
}