Class: AIXM::Component::Runway::Direction

Inherits:
Object
  • Object
show all
Defined in:
lib/aixm/component/runway.rb

Overview

Runway directions further describe each direction #forth and #back of a runway.

See Also:

Constant Summary collapse

VFR_PATTERNS = 
{
  L: :left,
  R: :right,
  E: :left_or_right
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(runway:, name:) ⇒ Direction

Returns a new instance of Direction.



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# File 'lib/aixm/component/runway.rb', line 207

def initialize(runway:, name:)
  self.runway, self.name = runway, name
  @lightings = []
end

Instance Attribute Details

#displaced_threshold ⇒ AIXM::XY, ...

Returns displaced threshold point either as coordinates (AIXM::XY) or distance (AIXM::D) from the beginning point.

Returns:

  • (AIXM::XY, AIXM::D, nil) —

    displaced threshold point either as coordinates (AIXM::XY) or distance (AIXM::D) from the beginning point



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# File 'lib/aixm/component/runway.rb', line 196

def displaced_threshold
  @displaced_threshold
end

#geographic_orientation ⇒ AIXM::A?

Returns geographic orientation (true bearing) in degrees.

Returns:

  • (AIXM::A, nil) —

    geographic orientation (true bearing) in degrees



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# File 'lib/aixm/component/runway.rb', line 185

def geographic_orientation
  @geographic_orientation
end

#lightings ⇒ Array<AIXM::Component::Lighting> (readonly)

Returns installed lighting systems.

Returns:



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# File 'lib/aixm/component/runway.rb', line 205

def lightings
  @lightings
end

#name ⇒ AIXM::A

Returns partial name of runway (e.g. “12” or “16L”).

Returns:

  • (AIXM::A) —

    partial name of runway (e.g. “12” or “16L”)



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# File 'lib/aixm/component/runway.rb', line 182

def name
  @name
end

#remarks ⇒ String?

Returns free text remarks.

Returns:

  • (String, nil) —

    free text remarks



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# File 'lib/aixm/component/runway.rb', line 202

def remarks
  @remarks
end

#runway=(value) ⇒ Object 



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# File 'lib/aixm/component/runway.rb', line 217

def runway=(value)
  fail(ArgumentError, "invalid runway") unless value.is_a? AIXM::Component::Runway
  @runway = value
end

#vfr_pattern ⇒ Symbol?

Returns direction of the VFR flight pattern (see VFR_PATTERNS).

Returns:

  • (Symbol, nil) —

    direction of the VFR flight pattern (see VFR_PATTERNS)



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# File 'lib/aixm/component/runway.rb', line 199

def vfr_pattern
  @vfr_pattern
end

#xy ⇒ AIXM::XY

Returns beginning point (middle of the runway width).

Returns:

  • (AIXM::XY) —

    beginning point (middle of the runway width)



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# File 'lib/aixm/component/runway.rb', line 188

def xy
  @xy
end

#z ⇒ AIXM::Z?

Returns elevation of the touch down zone in qnh.

Returns:

  • (AIXM::Z, nil) —

    elevation of the touch down zone in qnh



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# File 'lib/aixm/component/runway.rb', line 191

def z
  @z
end

Instance Method Details

#add_lighting(lighting) ⇒ self

Add a lighting system to the runway direction.

Parameters:

Returns:

  • (self) 


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# File 'lib/aixm/component/runway.rb', line 270

def add_lighting(lighting)
  fail(ArgumentError, "invalid lighting") unless lighting.is_a? AIXM::Component::Lighting
  lighting.send(:lightable=, self)
  @lightings << lighting
  self
end

#inspect ⇒ String

Returns:

  • (String) 


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# File 'lib/aixm/component/runway.rb', line 213

def inspect
  %Q(#<#{self.class} airport=#{runway&.airport&.id.inspect} name=#{name.inspect}>)
end

#magnetic_orientation ⇒ AIXM::A

Returns magnetic orientation (magnetic bearing) in degrees.

Returns:

  • (AIXM::A) —

    magnetic orientation (magnetic bearing) in degrees



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# File 'lib/aixm/component/runway.rb', line 278

def magnetic_orientation
  if geographic_orientation && runway.airport.declination
    geographic_orientation + runway.airport.declination
  end
end

#to_uid ⇒ String

Returns UID markup.

Returns:

  • (String) —

    UID markup



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# File 'lib/aixm/component/runway.rb', line 285

def to_uid
  builder = Builder::XmlMarkup.new(indent: 2)
  builder.RdnUid do |rdn_uid|
    rdn_uid << runway.to_uid.indent(2)
    rdn_uid.txtDesig(name)
  end
end

#to_xml ⇒ String

Returns AIXM or OFMX markup.

Returns:

  • (String) —

    AIXM or OFMX markup



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# File 'lib/aixm/component/runway.rb', line 294

def to_xml
  builder = Builder::XmlMarkup.new(indent: 2)
  builder.Rdn do |rdn|
    rdn << to_uid.indent(2)
    rdn.geoLat(xy.lat(AIXM.schema))
    rdn.geoLong(xy.long(AIXM.schema))
    rdn.valTrueBrg(geographic_orientation) if geographic_orientation
    rdn.valMagBrg(magnetic_orientation) if magnetic_orientation
    if z
      rdn.valElevTdz(z.alt)
      rdn.uomElevTdz(z.unit.upcase.to_s)
    end
    rdn.codeVfrPattern(VFR_PATTERNS.key(vfr_pattern).to_s) if vfr_pattern
    rdn.txtRmk(remarks) if remarks
  end
  if displaced_threshold
    builder.Rdd do |rdd|
      rdd.RddUid do |rdd_uid|
        rdd_uid.RdnUid do |rdn_uid|
          rdn_uid << runway.to_uid.indent(6)
          rdn_uid.txtDesig(name)
        end
        rdd_uid.codeType('DPLM')
        rdd_uid.codeDayPeriod('A')
      end
      rdd.valDist(displaced_threshold.dist.trim)
      rdd.uomDist(displaced_threshold.unit.to_s.upcase)
      rdd.txtRmk(remarks) if remarks
    end
  end
  lightings.each do |lighting|
    builder << lighting.to_xml(as: :Rls)
  end
  builder.target!
end