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31 lines
640 B
C
31 lines
640 B
C
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#ifndef AZIMUTHALEQUALAREA_H
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#define AZIMUTHALEQUALAREA_H
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#include "ellipsoid.h"
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#include "projection.h"
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class AzimuthalEqualArea : public Projection
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{
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public:
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AzimuthalEqualArea(const Ellipsoid &ellipsoid, double latitudeOrigin,
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double longitudeOrigin, double falseEasting, double falseNorthing);
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virtual QPointF ll2xy(const Coordinates &c) const;
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virtual Coordinates xy2ll(const QPointF &p) const;
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private:
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Ellipsoid _e;
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double _ra;
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double _sinLatOrigin;
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double _cosLatOrigin;
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double _absLatOrigin;
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double _latOrigin;
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double _lonOrigin;
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double _falseNorthing;
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double _falseEasting;
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};
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#endif // AZIMUTHALEQUALAREA_H
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