Module: Atmospheris::Export::AltitudeConvertableModel

Includes:
Utils
Included in:
AltitudeAttrs, Iso25331975::GroupOneAttrs, Iso25331975::GroupThreeAttrs, Iso25331975::GroupTwoAttrs
Defined in:
lib/atmospheris/export/altitude_convertable_model.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Utils

#ft_to_m, #m_to_ft, #round_to_sig_figs, #values_in_m_ft

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/atmospheris/export/altitude_convertable_model.rb', line 8

def self.included(base)
  base.class_eval do
    attribute :geometric_altitudes, UnitValueInteger, collection: true
    attribute :geopotential_altitudes, UnitValueInteger, collection: true
  end
end

Instance Method Details

#realize_altitudes(hgmm, hgmf, hgpm, hgpf, precision: :reduced) ⇒ Object 



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# File 'lib/atmospheris/export/altitude_convertable_model.rb', line 50

def realize_altitudes(hgmm, hgmf, hgpm, hgpf, precision: :reduced)
  self.geometric_altitudes = [
    UnitValueInteger.new(
      value: precision == :reduced ? hgmm.round : hgmm,
      unitsml: "m"
    ),
    UnitValueInteger.new(
      value: precision == :reduced ? hgmf.round : hgmf,
      unitsml: "ft"
    )
  ]

  self.geopotential_altitudes = [
    UnitValueInteger.new(
      value: precision == :reduced ? hgpm.round : hgpm,
      unitsml: "m"
    ),
    UnitValueInteger.new(
      value: precision == :reduced ? hgpf.round : hgpf,
      unitsml: "ft"
    )
  ]
end

#realize_values_from_geopotential(gp_h_m, precision:) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/atmospheris/export/altitude_convertable_model.rb', line 74

def realize_values_from_geopotential(gp_h_m, precision:)
  raise NotImplementedError,
        "realize_values_from_geopotential method must be implemented in the including class"
end

#set_altitude(value:, type: :geometric, unit: :meters, precision: :reduced) ⇒ Object 



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# File 'lib/atmospheris/export/altitude_convertable_model.rb', line 15

def set_altitude(value:, type: :geometric, unit: :meters,
                 precision: :reduced)
  case type
  when :geometric
    set_geometric_altitude(value, unit: unit, precision: precision)
  when :geopotential
    set_geopotential_altitude(value, unit: unit, precision: precision)
  else
    raise ArgumentError,
          "Invalid type: #{type}. Use :geometric or :geopotential."
  end

  self
end

#set_geometric_altitude(h, unit: :meters, precision: :reduced) ⇒ Object 



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# File 'lib/atmospheris/export/altitude_convertable_model.rb', line 40

def set_geometric_altitude(h, unit: :meters, precision: :reduced)
  hgmm, hgmf = values_in_m_ft(h, unit: unit)
  hgpm = Isa::NormalPrecision.instance.geopotential_altitude_from_geometric(hgmm)
  hgpf = m_to_ft(hgpm).round
  # TODO: We have to used reduced here because we must round values for
  # the Integer data type as defined.
  realize_altitudes(hgmm, hgmf, hgpm, hgpf, precision: :reduced)
  realize_values_from_geopotential(hgpm, precision: precision)
end

#set_geopotential_altitude(h, unit: :meters, precision: :reduced) ⇒ Object 



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# File 'lib/atmospheris/export/altitude_convertable_model.rb', line 30

def set_geopotential_altitude(h, unit: :meters, precision: :reduced)
  hgpm, hgpf = values_in_m_ft(h, unit: unit)
  hgmm = Isa::NormalPrecision.instance.geometric_altitude_from_geopotential(hgpm)
  hgmf = m_to_ft(hgmm).round
  # TODO: We have to used reduced here because we must round values for
  # the Integer data type as defined.
  realize_altitudes(hgmm, hgmf, hgpm, hgpf, precision: :reduced)
  realize_values_from_geopotential(hgpm, precision: precision)
end