Private Member Functions | |
| Point3d | computePosition (double jd) const |
| double | getBoundingRadius () const |
| double | getPeriod () const |
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Implements CachingOrbit. Definition at line 2028 of file customorbit.cpp. References ComputeSaturnianElements(), cosD(), SaturnMoonPosition(), and sinD(). 02029 {
02030 // Computation will yield latitude(L), longitude(B) and distance(R)
02031 // relative to Saturn.
02032 double t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11;
02033 double W0, W1, W2, W3, W4, W5, W6, W7, W8;
02034
02035 ComputeSaturnianElements(jd,
02036 t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11,
02037 W0, W1, W2, W3, W4, W5, W6, W7, W8);
02038
02039 double L = 200.317 + 262.7319002 * t1 + 0.25667 * sinD(W1) +
02040 0.20883 * sinD(W2);
02041 double p = 309.107 + 123.44121 * t2;
02042 double M = L - p;
02043 double C = 0.55577 * sinD(M) + 0.00168 * sinD(2 * M);
02044 double lam = L + C;
02045 double r = 3.94118 / (1 + 0.00485 * cosD(M + C));
02046 double gam = 0.0262;
02047 double Om = 348 - 151.95 * t2;
02048
02049 return SaturnMoonPosition(lam, gam, Om, r);
02050 };
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Implements CachingOrbit. Definition at line 2057 of file customorbit.cpp. References BoundingRadiusSlack. 02058 {
02059 return 239000 * BoundingRadiusSlack;
02060 };
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Implements CachingOrbit. Definition at line 2052 of file customorbit.cpp. 02053 {
02054 return 1.370218;
02055 };
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1.4.1