src/map/lambertconic.h

   1 #ifndef LAMBERTCONIC_H
   2 #define LAMBERTCONIC_H
   3
   4 #include "ct.h"
   5
   6 class Ellipsoid;
   7
   8 class LambertConic1 : public CT
   9 {
  10 public:
  11         LambertConic1() {}
  12         LambertConic1(const Ellipsoid *ellipsoid, double latitudeOrigin,
  13           double longitudeOrigin, double scale, double falseEasting,
  14           double falseNorthing);
  15
  16         virtual CT *clone() const {return new LambertConic1(*this);}
  17
  18         virtual PointD ll2xy(const Coordinates &c) const;
  19         virtual Coordinates xy2ll(const PointD &p) const;
  20
  21 private:
  22         double _longitudeOrigin;
  23         double _falseEasting;
  24         double _falseNorthing;
  25
  26         double _e;
  27         double _e_over_2;
  28         double _n;
  29         double _t0;
  30         double _rho0;
  31         double _rho_olat;
  32 };
  33
  34 class LambertConic2 : public CT
  35 {
  36 public:
  37         LambertConic2(const Ellipsoid *ellipsoid, double standardParallel1,
  38           double standardParallel2, double latitudeOrigin, double longitudeOrigin,
  39            double falseEasting, double falseNorthing);
  40
  41         virtual CT *clone() const {return new LambertConic2(*this);}
  42
  43         virtual PointD ll2xy(const Coordinates &c) const;
  44         virtual Coordinates xy2ll(const PointD &p) const;
  45
  46 private:
  47         LambertConic1 _lc1;
  48 };
  49
  50 #endif // LAMBERTCONIC_H