Class: When::Coordinates::DayBorder

Inherits:
Border show all
Defined in:
lib/when_exe/coordinates.rb

Overview

日時要素の境界 - 日の出,日の入り

Direct Known Subclasses

Sunrise, Sunset

Constant Summary

Constants included from Namespace

Namespace::DC, Namespace::DCQ, Namespace::DCT, Namespace::FOAF, Namespace::OWL, Namespace::RDF, Namespace::RDFC, Namespace::RDFS, Namespace::RSS, Namespace::XSD

Instance Attribute Summary

Attributes inherited from BasicTypes::Object

#label

Attributes included from Parts::Resource

#child, #keys, #locale, #namespace

Instance Method Summary collapse

Methods inherited from Border

#_adjust_epoch, #behavior

Methods included from Parts::Resource

#[], #^, _instance, _setup_, _setup_info, base_uri, #each, #enum_for, #hierarchy, #include?, #included?, #iri, #leaf?, #m17n, #map, #parent, #registered?, root_dir

Methods included from Parts::Resource::Pool

#[], #[]=, #_setup_

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class When::Parts::Resource

Instance Method Details

#border(date = [], clock = When::UTC) ⇒ Array<Numeric>

Note:

属性 @event によって境界を計算する (see Ephemeris::Formula#day_event)

境界の取得

Parameters:

Returns:



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# File 'lib/when_exe/coordinates.rb', line 2036

def border(date=[], clock=When::UTC)
  return @border unless date[0] && clock.formula

  time =
    clock._number_to_coordinates(clock.second *
      clock.time_standard.from_dynamical_time(
        When::TM::JulianDate._d_to_t(
          clock.formula.first.day_event(
            clock.time_standard.to_dynamical_date(date[0] + @border[0]*0), @event, When.Resource('_ep:Sun'), @height
          ))))

  time[0] += When::TM::JulianDate::JD19700101
  time[0]  = When::Coordinates::Pair.new(time[0]-@border[0]*0, @border[0]*0) unless @border[0]*0 == 0
  clock._encode(time, false)
end