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Added support for British, Irish and Swedish grid projections

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This commit is contained in:
Martin Tůma 2017-05-08 20:17:14 +02:00
parent 90d062e097
commit 5f3bdb87f8
1 changed files with 9 additions and 0 deletions
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9
src/offlinemap.cpp
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@ -248,6 +248,15 @@ bool OfflineMap::createProjection(const QString &datum,
} else if (projection == "(NZTM2) New Zealand TM 2000") } else if (projection == "(NZTM2) New Zealand TM 2000")
_projection = new TransverseMercator(d.ellipsoid(), 0, 173.0, 0.9996, _projection = new TransverseMercator(d.ellipsoid(), 0, 173.0, 0.9996,
1600000, 10000000); 1600000, 10000000);
else if (projection == "(BNG) British National Grid")
_projection = new TransverseMercator(d.ellipsoid(), 49, -2, 0.999601,
400000, -100000);
else if (projection == "(IG) Irish Grid")
_projection = new TransverseMercator(d.ellipsoid(), 53.5, -8, 1.000035,
200000, 250000);
else if (projection == "(SG) Swedish Grid")
_projection = new TransverseMercator(d.ellipsoid(), 0, 15.808278, 1,
1500000, 0);
else { else {
_errorString = QString("%1: Unknown map projection").arg(projection); _errorString = QString("%1: Unknown map projection").arg(projection);
return false; return false;