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Fixed another bunch of GeoTIFF handling bugs

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This commit is contained in:
Martin Tůma
2018-01-25 00:19:11 +01:00
parent 77c4eda385
commit 5698b4c9b0
19 changed files with 208 additions and 131 deletions
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65
src/map/projection.cpp
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@ -4,6 +4,8 @@
#include "lambertconic.h"
#include "albersequal.h"
#include "lambertazimuthal.h"
#include "latlon.h"
#include "gcs.h"
#include "projection.h"
@ -24,42 +26,85 @@ Projection::Method::Method(int id)
}
}
Projection *Projection::projection(const Datum &datum, const Method &method,
const Setup &setup)
Projection::Projection(const GCS *gcs, const Method &method, const Setup &setup,
const LinearUnits &units) : _gcs(gcs), _units(units)
{
const Ellipsoid *ellipsoid = datum.ellipsoid();
const Ellipsoid *ellipsoid = _gcs->datum().ellipsoid();
switch (method.id()) {
case 9807:
return new TransverseMercator(ellipsoid, setup.latitudeOrigin(),
_ct = new TransverseMercator(ellipsoid, setup.latitudeOrigin(),
setup.longitudeOrigin(), setup.scale(), setup.falseEasting(),
setup.falseNorthing());
break;
case 1024:
case 9841:
return new Mercator();
_ct = new Mercator();
break;
case 9802:
return new LambertConic2(ellipsoid, setup.standardParallel1(),
_ct = new LambertConic2(ellipsoid, setup.standardParallel1(),
setup.standardParallel2(), setup.latitudeOrigin(),
setup.longitudeOrigin(), setup.falseEasting(),
setup.falseNorthing());
break;
case 9801:
return new LambertConic1(ellipsoid, setup.latitudeOrigin(),
_ct = new LambertConic1(ellipsoid, setup.latitudeOrigin(),
setup.longitudeOrigin(), setup.scale(), setup.falseEasting(),
setup.falseNorthing());
break;
case 9820:
return new LambertAzimuthal(ellipsoid, setup.latitudeOrigin(),
_ct = new LambertAzimuthal(ellipsoid, setup.latitudeOrigin(),
setup.longitudeOrigin(), setup.falseEasting(),
setup.falseNorthing());
break;
case 9822:
return new AlbersEqual(ellipsoid, setup.standardParallel1(),
_ct = new AlbersEqual(ellipsoid, setup.standardParallel1(),
setup.standardParallel2(), setup.latitudeOrigin(),
setup.longitudeOrigin(), setup.falseEasting(),
setup.falseNorthing());
break;
default:
return 0;
_ct = 0;
}
}
Projection::Projection(const GCS *gcs) : _gcs(gcs)
{
_ct = new LatLon(gcs->angularUnits());
_units = LinearUnits(9001);
}
Projection::Projection(const Projection &p)
{
_gcs = p._gcs;
_units = p._units;
_ct = p._ct->clone();
}
Projection::~Projection()
{
delete _ct;
}
Projection &Projection::operator=(const Projection &p)
{
_gcs = p._gcs;
_units = p._units;
_ct = p._ct->clone();
return *this;
}
QPointF Projection::ll2xy(const Coordinates &c) const
{
return _units.fromMeters(_ct->ll2xy(_gcs->fromWGS84(c)));
}
Coordinates Projection::xy2ll(const QPointF &p) const
{
return _gcs->toWGS84(_ct->xy2ll(_units.toMeters(p)));
}
QDebug operator<<(QDebug dbg, const Projection::Setup &setup)
{
dbg.nospace() << "Setup(" << setup.latitudeOrigin() << ", "