Class: When::Ephemeris::Sun
- Inherits:
-
Datum
- Object
- BasicTypes::Object
- CelestialObject
- Datum
- When::Ephemeris::Sun
- Extended by:
- When::Ephemeris
- Defined in:
- lib/when_exe/region/sun.rb
Overview
The Sun
Constant Summary collapse
- S0 =
太陽の中心差の位相
[356.531, 359.990504, -1.49416E-8]
- S1 =
太陽の中心差の振幅
[ 1.9159, -4.8E-5 , -1.44444E-9]
Constants included from When::Ephemeris
AU, AcS, BCENT, C0, CIRCLE, COS, COSL, COSLT, COST, DAY, DEG, EPOCH1800, EPOCH1900, EPOCH1975, EPOCH2000, FARAWAY, JCENT, JYEAR, Jupiter, LIN, Mars, Mercury, Neptune, P0B, P0L, P0P, P0dB, P0dL, P1B, P1L, P1R, P2B, P2L, P2Q, P2dL, P3L, P3Q, P4B, P4L, P4Q, P4dL, P5B, P5L, P5Q, P5dL, P5l, P5n, P5r, P5t, P6B, P6L, P6Q, P6dL, P6l, P6n, P6r, P6t, P7B, P7L, P7R, P8B, P8L, P8R, P9B, P9L, P9R, PSEC, Pluto, SIN, SINL, SINLT, SINT, Saturn, Uranus, Venus
Constants included from Parts::Resource
Parts::Resource::LabelProperty
Instance Attribute Summary
Attributes inherited from Datum
#air, #axis, #dl, #first_day, #jsl, #jsn, #jsr, #jst, #last_day, #nn, #phi, #radius, #shape, #sid, #surface_radius, #theta, #zeros
Attributes inherited from CelestialObject
Attributes inherited from BasicTypes::Object
Attributes included from Parts::Resource
#_pool, #child, #keys, #locale, #namespace
Class Method Summary collapse
-
.mean_longitude(t) ⇒ Numeric
平均黄経 / CIRCLE.
-
.pi(t) ⇒ Numeric
距離 / AU.
-
.true_longitude(t) ⇒ Numeric
視黄経 / CIRCLE.
Instance Method Summary collapse
-
#_coords(t) ⇒ When::Ephemeris::Coords
位置 (黄道座標).
-
#initialize(*args) ⇒ Sun
constructor
オブジェクトの生成.
-
#mean_longitude(t) ⇒ 0
平均黄経 / CIRCLE.
-
#mean_motion ⇒ 0
平均運動 / (DEG/YEAR).
-
#true_longitude(t) ⇒ 0
視黄経 / CIRCLE.
Methods included from When::Ephemeris
_rot, _to_p2, _to_p3, _to_r3, acos, asin, cosc, cosd, delta_e, delta_p, julian_century_from_2000, julian_year_from_1975, obl, polynomial, root, sinc, sind, tanc, tand, trigonometric
Methods inherited from Datum
#apparent_luminosity, #apparent_radius, #axis_of_rotation, #eclipse, #elongation, #equation_of_time
Methods inherited from CelestialObject
Methods inherited from BasicTypes::Object
Methods included from Parts::Resource
#[], #^, _extract_prefix, _instance, _parse, _path_with_prefix, _setup_, #each, #enum_for, #hierarchy, #include?, #included?, #iri, #leaf?, #m17n, #map, #next, #parent, #prev, #registered?
Methods included from Parts::Resource::Pool
#[], #[]=, #_pool, #_setup_, #pool_keys
Methods included from Parts::Resource::Synchronize
Constructor Details
#initialize(*args) ⇒ Sun
オブジェクトの生成
144 145 146 147 148 149 150 151 152 153 |
# File 'lib/when_exe/region/sun.rb', line 144 def initialize(*args) = [args.pop] if args[-1].kind_of?(Hash) surface_radius, aberration, luminosity, *rest = args surface_radius ||= 696000.0 aberration ||= 0.00000 luminosity ||= 4.58 args = [surface_radius, aberration, luminosity] + rest args += if super(*args) end |
Dynamic Method Handling
This class handles dynamic methods through the method_missing method in the class When::Parts::Resource
Class Method Details
.mean_longitude(t) ⇒ Numeric
平均黄経 / CIRCLE
93 94 95 |
# File 'lib/when_exe/region/sun.rb', line 93 def mean_longitude(t) return trigonometric(julian_year_from_1975(+t), P3L, 0.0, 1) / 360.0 + 1974.0 end |
Instance Method Details
#_coords(t) ⇒ When::Ephemeris::Coords
位置 (黄道座標)
105 106 107 |
# File 'lib/when_exe/region/sun.rb', line 105 def _coords(t) Coords.polar(0, 0, 0, 0) end |
#mean_longitude(t) ⇒ 0
平均黄経 / CIRCLE
127 128 129 |
# File 'lib/when_exe/region/sun.rb', line 127 def mean_longitude(t) 0 end |
#mean_motion ⇒ 0
平均運動 / (DEG/YEAR)
138 139 140 |
# File 'lib/when_exe/region/sun.rb', line 138 def mean_motion 0 end |
#true_longitude(t) ⇒ 0
視黄経 / CIRCLE
116 117 118 |
# File 'lib/when_exe/region/sun.rb', line 116 def true_longitude(t) 0 end |