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37 lines
711 B
C
37 lines
711 B
C
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#ifndef PROJECTION_H
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#define PROJECTION_H
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#include <QPointF>
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#include <QString>
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#include "common/coordinates.h"
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class Ellipsoid;
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class Projection {
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public:
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struct Setup {
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double latitudeOrigin;
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double longitudeOrigin;
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double scale;
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double falseEasting;
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double falseNorthing;
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double standardParallel1;
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double standardParallel2;
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int zone;
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};
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virtual ~Projection() {}
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virtual QPointF ll2xy(const Coordinates &c) const = 0;
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virtual Coordinates xy2ll(const QPointF &p) const = 0;
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static Projection *projection(const QString &name,
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const Ellipsoid &ellipsoid, const Setup &setup);
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static const QString &errorString();
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private:
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static QString _errorString;
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};
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#endif // PROJECTION_H
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