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58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
#ifndef GCS_H
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#define GCS_H
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#include "datum.h"
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#include "angularunits.h"
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#include "primemeridian.h"
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class GCS
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{
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public:
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GCS() {}
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GCS(const Datum &datum, const PrimeMeridian &primeMeridian,
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const AngularUnits &angularUnits) : _datum(datum),
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_primeMeridian(primeMeridian), _angularUnits(angularUnits) {}
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const PrimeMeridian &primeMeridian() const {return _primeMeridian;}
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const AngularUnits &angularUnits() const {return _angularUnits;}
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const Datum &datum() const {return _datum;}
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bool isNull() const {return _datum.isNull() && _angularUnits.isNull()
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&& _primeMeridian.isNull();}
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bool isValid() const {return _datum.isValid() && _angularUnits.isValid()
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&& _primeMeridian.isValid();}
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Coordinates toWGS84(const Coordinates &c) const;
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Coordinates fromWGS84(const Coordinates &c) const;
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static const GCS *gcs(int id);
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static const GCS *gcs(int geodeticDatum, int primeMeridian,
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int angularUnits);
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static const GCS *gcs(const QString &name);
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static const GCS &WGS84();
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static void loadList(const QString &path);
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private:
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class Entry;
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static QList<Entry> defaults();
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Datum _datum;
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PrimeMeridian _primeMeridian;
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AngularUnits _angularUnits;
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static QList<Entry> _gcss;
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};
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inline bool operator==(const GCS &gcs1, const GCS &gcs2)
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{return (gcs1.datum() == gcs2.datum()
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&& gcs1.primeMeridian() == gcs2.primeMeridian()
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&& gcs1.angularUnits() == gcs2.angularUnits());}
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#ifndef QT_NO_DEBUG
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QDebug operator<<(QDebug dbg, const GCS &gcs);
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#endif // QT_NO_DEBUG
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#endif // GCS_H
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