GeographicLib: GeodesicLineExact.hpp Source File (original) (raw)

43 private:

47 int _nC4;

49 real tiny_;

50 real _lat1, _lon1, _azi1;

51 real _a, _f, _b, _c2, _f1, _e2, _salp0, _calp0, _k2,

52 _salp1, _calp1, _ssig1, _csig1, _dn1, _stau1, _ctau1,

53 _somg1, _comg1, _cchi1,

54 _aA4, _eE0, _dD0, _hH0, _eE1, _dD1, _hH1;

55 real _a13, _s13;

56 real _bB41;

57 std::vector _cC4a;

59 unsigned _caps;

62 real lat1, real lon1,

63 real azi1, real salp1, real calp1,

64 unsigned caps);

66 real lat1, real lon1,

67 real azi1, real salp1, real calp1,

68 unsigned caps, bool arcmode, real s13_a13);

70 static constexpr unsigned CAP_NONE = GeodesicExact::CAP_NONE;

71 static constexpr unsigned CAP_E = GeodesicExact::CAP_E;

72 static constexpr unsigned CAP_D = GeodesicExact::CAP_D;

73 static constexpr unsigned CAP_H = GeodesicExact::CAP_H;

74 static constexpr unsigned CAP_C4 = GeodesicExact::CAP_C4;

75 static constexpr unsigned CAP_ALL = GeodesicExact::CAP_ALL;

76 static constexpr unsigned CAP_MASK = GeodesicExact::CAP_MASK;

77 static constexpr unsigned OUT_ALL = GeodesicExact::OUT_ALL;

78 static constexpr unsigned OUT_MASK = GeodesicExact::OUT_MASK;

80 public:

94 NONE = GeodesicExact::NONE,

100 LATITUDE = GeodesicExact::LATITUDE,

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105 LONGITUDE = GeodesicExact::LONGITUDE,

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112 AZIMUTH = GeodesicExact::AZIMUTH,

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117 DISTANCE = GeodesicExact::DISTANCE,

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124 STANDARD = GeodesicExact::STANDARD,

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130 DISTANCE_IN = GeodesicExact::DISTANCE_IN,

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135 REDUCEDLENGTH = GeodesicExact::REDUCEDLENGTH,

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140 GEODESICSCALE = GeodesicExact::GEODESICSCALE,

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145 AREA = GeodesicExact::AREA,

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150 LONG_UNROLL = GeodesicExact::LONG_UNROLL,

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156 ALL = GeodesicExact::ALL,

157 };

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208 unsigned caps = ALL);

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264 real& m12, real& M12, real& M21, real& S12) const {

265 real t;

266 return GenPosition(false, s12,

267 LATITUDE | LONGITUDE | AZIMUTH |

268 REDUCEDLENGTH | GEODESICSCALE | AREA,

269 lat2, lon2, azi2, t, m12, M12, M21, S12);

270 }

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276 const {

277 real t;

278 return GenPosition(false, s12,

279 LATITUDE | LONGITUDE,

280 lat2, lon2, t, t, t, t, t, t);

281 }

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287 real t;

288 return GenPosition(false, s12,

289 LATITUDE | LONGITUDE | AZIMUTH,

290 lat2, lon2, azi2, t, t, t, t, t);

291 }

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297 real& m12) const {

298 real t;

299 return GenPosition(false, s12,

300 LATITUDE | LONGITUDE |

301 AZIMUTH | REDUCEDLENGTH,

302 lat2, lon2, azi2, t, m12, t, t, t);

303 }

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309 real& M12, real& M21) const {

310 real t;

311 return GenPosition(false, s12,

312 LATITUDE | LONGITUDE |

313 AZIMUTH | GEODESICSCALE,

314 lat2, lon2, azi2, t, t, M12, M21, t);

315 }

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321 real& m12, real& M12, real& M21) const {

322 real t;

323 return GenPosition(false, s12,

324 LATITUDE | LONGITUDE | AZIMUTH |

325 REDUCEDLENGTH | GEODESICSCALE,

326 lat2, lon2, azi2, t, m12, M12, M21, t);

327 }

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371 void ArcPosition(real a12, real& lat2, real& lon2, real& azi2,

372 real& s12, real& m12, real& M12, real& M21, real& S12)

373 const {

374 GenPosition(true, a12,

375 LATITUDE | LONGITUDE | AZIMUTH | DISTANCE |

376 REDUCEDLENGTH | GEODESICSCALE | AREA,

377 lat2, lon2, azi2, s12, m12, M12, M21, S12);

378 }

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383 void ArcPosition(real a12, real& lat2, real& lon2) const {

384 real t;

385 GenPosition(true, a12,

386 LATITUDE | LONGITUDE,

387 lat2, lon2, t, t, t, t, t, t);

388 }

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393 void ArcPosition(real a12, real& lat2, real& lon2, real& azi2) const {

394 real t;

395 GenPosition(true, a12,

396 LATITUDE | LONGITUDE | AZIMUTH,

397 lat2, lon2, azi2, t, t, t, t, t);

398 }

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403 void ArcPosition(real a12, real& lat2, real& lon2, real& azi2, real& s12)

404 const {

405 real t;

406 GenPosition(true, a12,

407 LATITUDE | LONGITUDE | AZIMUTH | DISTANCE,

408 lat2, lon2, azi2, s12, t, t, t, t);

409 }

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414 void ArcPosition(real a12, real& lat2, real& lon2, real& azi2,

415 real& s12, real& m12) const {

416 real t;

417 GenPosition(true, a12,

418 LATITUDE | LONGITUDE | AZIMUTH |

419 DISTANCE | REDUCEDLENGTH,

420 lat2, lon2, azi2, s12, m12, t, t, t);

421 }

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426 void ArcPosition(real a12, real& lat2, real& lon2, real& azi2,

427 real& s12, real& M12, real& M21) const {

428 real t;

429 GenPosition(true, a12,

430 LATITUDE | LONGITUDE | AZIMUTH |

431 DISTANCE | GEODESICSCALE,

432 lat2, lon2, azi2, s12, t, M12, M21, t);

433 }

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438 void ArcPosition(real a12, real& lat2, real& lon2, real& azi2,

439 real& s12, real& m12, real& M12, real& M21) const {

440 real t;

441 GenPosition(true, a12,

442 LATITUDE | LONGITUDE | AZIMUTH |

443 DISTANCE | REDUCEDLENGTH | GEODESICSCALE,

444 lat2, lon2, azi2, s12, m12, M12, M21, t);

445 }

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510 Math::real GenPosition(bool arcmode, real s12_a12, unsigned outmask,

513 real& S12) const;

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529 void SetDistance(real s13);

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540 void SetArc(real a13);

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553 void GenSetDistance(bool arcmode, real s13_a13);

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562 bool Init() const { return _caps != 0U; }

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568 { return Init() ? _lat1 : Math::NaN(); }

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574 { return Init() ? _lon1 : Math::NaN(); }

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580 { return Init() ? _azi1 : Math::NaN(); }

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588 void Azimuth(real& sazi1, real& cazi1) const

589 { if (Init()) { sazi1 = _salp1; cazi1 = _calp1; } }

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598 { return Init() ? Math::atan2d(_salp0, _calp0) : Math::NaN(); }

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607 { if (Init()) { sazi0 = _salp0; cazi0 = _calp0; } }

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616 using std::atan2;

617 return Init() ? atan2(_ssig1, _csig1) / Math::degree() : Math::NaN();

618 }

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626 { return Init() ? _a : Math::NaN(); }

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633 { return Init() ? _f : Math::NaN(); }

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648 testcaps &= OUT_ALL;

649 return (_caps & testcaps) == testcaps;

650 }

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660 { return Init() ? (arcmode ? _a13 : _s13) : Math::NaN(); }

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666 { return GenDistance(false); }

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674 };