10 #if !defined(GEOGRAPHICLIB_GEODESICLINEEXACT_HPP)
11 #define GEOGRAPHICLIB_GEODESICLINEEXACT_HPP 1
17 namespace GeographicLib {
39 static const int nC4_ = GeodesicExact::nC4_;
41 real _lat1, _lon1, _azi1;
42 real _a, _f, _b, _c2, _f1, _e2, _salp0, _calp0, _k2,
43 _salp1, _calp1, _ssig1, _csig1, _dn1, _stau1, _ctau1,
44 _somg1, _comg1, _cchi1,
45 _A4, _B41, _E0, _D0, _H0, _E1, _D1, _H1;
51 CAP_NONE = GeodesicExact::CAP_NONE,
52 CAP_E = GeodesicExact::CAP_E,
53 CAP_D = GeodesicExact::CAP_D,
54 CAP_H = GeodesicExact::CAP_H,
55 CAP_C4 = GeodesicExact::CAP_C4,
56 CAP_ALL = GeodesicExact::CAP_ALL,
57 OUT_ALL = GeodesicExact::OUT_ALL,
227 real& lat2, real& lon2, real& azi2,
228 real& m12, real& M12, real& M21,
229 real& S12)
const throw() {
231 return GenPosition(
false, s12,
232 LATITUDE | LONGITUDE | AZIMUTH |
233 REDUCEDLENGTH | GEODESICSCALE | AREA,
234 lat2, lon2, azi2, t, m12, M12, M21, S12);
242 return GenPosition(
false, s12,
243 LATITUDE | LONGITUDE,
244 lat2, lon2, t, t, t, t, t, t);
251 real& azi2)
const throw() {
253 return GenPosition(
false, s12,
254 LATITUDE | LONGITUDE | AZIMUTH,
255 lat2, lon2, azi2, t, t, t, t, t);
262 real& azi2, real& m12)
const throw() {
264 return GenPosition(
false, s12,
265 LATITUDE | LONGITUDE |
266 AZIMUTH | REDUCEDLENGTH,
267 lat2, lon2, azi2, t, m12, t, t, t);
274 real& azi2, real& M12, real& M21)
277 return GenPosition(
false, s12,
278 LATITUDE | LONGITUDE |
279 AZIMUTH | GEODESICSCALE,
280 lat2, lon2, azi2, t, t, M12, M21, t);
287 real& lat2, real& lon2, real& azi2,
288 real& m12, real& M12, real& M21)
291 return GenPosition(
false, s12,
292 LATITUDE | LONGITUDE | AZIMUTH |
293 REDUCEDLENGTH | GEODESICSCALE,
294 lat2, lon2, azi2, t, m12, M12, M21, t);
341 real& s12, real& m12, real& M12, real& M21,
342 real& S12)
const throw() {
343 GenPosition(
true, a12,
344 LATITUDE | LONGITUDE | AZIMUTH | DISTANCE |
345 REDUCEDLENGTH | GEODESICSCALE | AREA,
346 lat2, lon2, azi2, s12, m12, M12, M21, S12);
355 GenPosition(
true, a12,
356 LATITUDE | LONGITUDE,
357 lat2, lon2, t, t, t, t, t, t);
364 real& lat2, real& lon2, real& azi2)
367 GenPosition(
true, a12,
368 LATITUDE | LONGITUDE | AZIMUTH,
369 lat2, lon2, azi2, t, t, t, t, t);
376 real& s12)
const throw() {
378 GenPosition(
true, a12,
379 LATITUDE | LONGITUDE | AZIMUTH | DISTANCE,
380 lat2, lon2, azi2, s12, t, t, t, t);
387 real& s12, real& m12)
const throw() {
389 GenPosition(
true, a12,
390 LATITUDE | LONGITUDE | AZIMUTH |
391 DISTANCE | REDUCEDLENGTH,
392 lat2, lon2, azi2, s12, m12, t, t, t);
399 real& s12, real& M12, real& M21)
402 GenPosition(
true, a12,
403 LATITUDE | LONGITUDE | AZIMUTH |
404 DISTANCE | GEODESICSCALE,
405 lat2, lon2, azi2, s12, t, M12, M21, t);
412 real& s12, real& m12, real& M12, real& M21)
415 GenPosition(
true, a12,
416 LATITUDE | LONGITUDE | AZIMUTH |
417 DISTANCE | REDUCEDLENGTH | GEODESICSCALE,
418 lat2, lon2, azi2, s12, m12, M12, M21, t);
477 Math::real GenPosition(
bool arcmode,
real s12_a12,
unsigned outmask,
480 real& S12)
const throw();
491 bool Init()
const throw() {
return _caps != 0U; }
497 {
return Init() ? _lat1 : Math::NaN<real>(); }
503 {
return Init() ? _lon1 : Math::NaN<real>(); }
509 {
return Init() ? _azi1 : Math::NaN<real>(); }
517 atan2(_salp0, _calp0) / Math::degree<real>() : Math::NaN<real>();
526 atan2(_ssig1, _csig1) / Math::degree<real>() : Math::NaN<real>();
535 {
return Init() ? _a : Math::NaN<real>(); }
542 {
return Init() ? _f : Math::NaN<real>(); }
550 {
return Init() ? 1/_f : Math::NaN<real>(); }
565 return (_caps & testcaps) == testcaps;
573 #endif // GEOGRAPHICLIB_GEODESICLINEEXACT_HPP
void ArcPosition(real a12, real &lat2, real &lon2, real &azi2) const
Math::real Position(real s12, real &lat2, real &lon2, real &azi2, real &m12) const
#define GEOGRAPHICLIB_EXPORT
Math::real Longitude() const
Math::real Position(real s12, real &lat2, real &lon2, real &azi2, real &m12, real &M12, real &M21, real &S12) const
GeographicLib::Math::real real
Math::real Position(real s12, real &lat2, real &lon2, real &azi2, real &M12, real &M21) const
Math::real EquatorialAzimuth() const
Elliptic integrals and functions.
void ArcPosition(real a12, real &lat2, real &lon2) const
Math::real Position(real s12, real &lat2, real &lon2, real &azi2, real &m12, real &M12, real &M21) const
Math::real Azimuth() const
Math::real Position(real s12, real &lat2, real &lon2) const
void ArcPosition(real a12, real &lat2, real &lon2, real &azi2, real &s12, real &m12) const
void ArcPosition(real a12, real &lat2, real &lon2, real &azi2, real &s12, real &m12, real &M12, real &M21) const
Header for GeographicLib::EllipticFunction class.
Math::real Position(real s12, real &lat2, real &lon2, real &azi2) const
Exact geodesic calculations.
void ArcPosition(real a12, real &lat2, real &lon2, real &azi2, real &s12, real &M12, real &M21) const
Header for GeographicLib::GeodesicExact class.
Header for GeographicLib::Constants class.
bool Capabilities(unsigned testcaps) const
Math::real Latitude() const
void ArcPosition(real a12, real &lat2, real &lon2, real &azi2, real &s12, real &m12, real &M12, real &M21, real &S12) const
Math::real Flattening() const
unsigned Capabilities() const
Math::real MajorRadius() const
void ArcPosition(real a12, real &lat2, real &lon2, real &azi2, real &s12) const
Math::real EquatorialArc() const