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36 lines
715 B
C++
36 lines
715 B
C++
#ifndef ALBERSEQUAL_H
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#define ALBERSEQUAL_H
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#include "ellipsoid.h"
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#include "projection.h"
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class AlbersEqual : public Projection
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{
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public:
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AlbersEqual(const Ellipsoid &ellipsoid, double standardParallel1,
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double standardParallel2, double latitudeOrigin, double longitudeOrigin,
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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 _latitudeOrigin;
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double _longitudeOrigin;
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double _falseEasting;
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double _falseNorthing;
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double _rho0;
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double _C;
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double _n;
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double _es;
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double _es2;
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double _a_over_n;
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double _one_minus_es2;
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double _two_es;
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};
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#endif // ALBERSEQUAL_H
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