TransverseMercator.hpp
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1 
10 #if !defined(GEOGRAPHICLIB_TRANSVERSEMERCATOR_HPP)
11 #define GEOGRAPHICLIB_TRANSVERSEMERCATOR_HPP 1
12 
14 
15 #if !defined(GEOGRAPHICLIB_TRANSVERSEMERCATOR_ORDER)
16 
20 # define GEOGRAPHICLIB_TRANSVERSEMERCATOR_ORDER \
21  (GEOGRAPHICLIB_PRECISION == 2 ? 6 : \
22  (GEOGRAPHICLIB_PRECISION == 1 ? 4 : 8))
23 #endif
24 
25 namespace GeographicLib {
26 
94  private:
95  typedef Math::real real;
96  static const int maxpow_ = GEOGRAPHICLIB_TRANSVERSEMERCATOR_ORDER;
97  static const int numit_ = 5;
98  real _a, _f, _k0, _e2, _es, _e2m, _c, _n;
99  // _alp[0] and _bet[0] unused
100  real _a1, _b1, _alp[maxpow_ + 1], _bet[maxpow_ + 1];
101  friend class Ellipsoid; // For access to taupf, tauf.
102  public:
103 
114  TransverseMercator(real a, real f, real k0);
115 
130  void Forward(real lon0, real lat, real lon,
131  real& x, real& y, real& gamma, real& k) const;
132 
147  void Reverse(real lon0, real x, real y,
148  real& lat, real& lon, real& gamma, real& k) const;
149 
153  void Forward(real lon0, real lat, real lon,
154  real& x, real& y) const {
155  real gamma, k;
156  Forward(lon0, lat, lon, x, y, gamma, k);
157  }
158 
162  void Reverse(real lon0, real x, real y,
163  real& lat, real& lon) const {
164  real gamma, k;
165  Reverse(lon0, x, y, lat, lon, gamma, k);
166  }
167 
170 
175  Math::real MajorRadius() const { return _a; }
176 
181  Math::real Flattening() const { return _f; }
182 
187  Math::real CentralScale() const { return _k0; }
189 
195  static const TransverseMercator& UTM();
196  };
197 
198 } // namespace GeographicLib
199 
200 #endif // GEOGRAPHICLIB_TRANSVERSEMERCATOR_HPP
#define GEOGRAPHICLIB_EXPORT
Definition: Constants.hpp:91
Scalar * y
static const double lat
Transverse Mercator projection.
void Forward(real lon0, real lat, real lon, real &x, real &y) const
Point2(* f)(const Point3 &, OptionalJacobian< 2, 3 >)
Namespace for GeographicLib.
const double lon0
#define GEOGRAPHICLIB_TRANSVERSEMERCATOR_ORDER
Properties of an ellipsoid.
Definition: Ellipsoid.hpp:39
Header for GeographicLib::Constants class.
static const double lon
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void Reverse(real lon0, real x, real y, real &lat, real &lon) const


gtsam
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autogenerated on Tue Jul 4 2023 02:40:26