When::TM::CoordinateSystem

時間座標系

Attributes

origin[R]

グレゴリオ暦の日付及びその日のUTCの時刻で表現する、座標参照系の尺度の原点位置

Position of the origin of the scale on which the temporal coordinate system is based expressed as a date in the Gregorian calendar and time of day in UTC

  type : When::BasicTypes::DateTime

interval[R]

この参照系の軸で時間の参照単位とする間隔

Standard unit of time used to measure duration on the axis of the coordinate system

  type : When::TM::Duration (changed from String)

Public Instance Methods

transformCoord(c_value) click to toggle source

Alias for: transform_coord

transformDateTime(date_time) click to toggle source

Alias for: transform_date_time

transform_coord(c_value) click to toggle source

この時間参照系の座標値をグレゴリオ暦及びUTC時刻に変換する

Description of an operation for converting a coordinate in this temporal coordinate system to a date in the Gregorian calendar and a time in UTC.

  c_value : When::TM::Coordinate
  returns : When::TM::DateAndTime (When::TM::BasicTypes::DateTimeはまちがい)

     # File when/tmreference.rb, line 572
572:     def transform_coord(c_value)
573:       When.IRI('_c:Gregorian').jul_trans(JulianDate.new(c_value.universal_time, {:frame=>When.utc}))
574:     end

Also aliased as: transformCoord

transform_date_time(date_time) click to toggle source

グレゴリオ暦及びUTC時刻をこの時間参照系の座標値に変換する

Description of an operation for converting a date in the Gregorian calendar and a time in UTC to a coordinate in this temporal coordinate system

  date_time : When::TM::DateAndTime (BasicTypes::DateTimeはまちがい)
  returns   : When::TM::Coordinate

     # File when/tmreference.rb, line 585
585:     def transform_date_time(date_time)
586:       Coordinate.new(date_time.universal_time, {:frame=>self})
587:     end

Also aliased as: transformDateTime

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When::TM::CoordinateSystem

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