class SimpleMetarParser::Visibility
Constants
- MAX_VISIBILITY
max visibility
- NEARLY_MAX_VISIBILITY
If visibility is greater than this it assume it is maximum
Attributes
visibility[R]
Public Instance Methods
decode_split(s)
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# File lib/simple_metar_parser/metar/visibility.rb, line 18 def decode_split(s) # Visibility in meters # Europa if s =~ /^(\d{4})$/ @visibility = $1.to_i end # US if s =~ /^(\d{1,3})\/?(\d{0,2})SM$/ if $2 == "" @visibility = $1.to_i * 1600.0 else @visibility = $1.to_f * 1600.0 / $2.to_f end end # constant max value if @visibility.to_i >= NEARLY_MAX_VISIBILITY @visibility = MAX_VISIBILITY end if s =~ /^(CAVOK)$/ @visibility = MAX_VISIBILITY end end
reset()
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# File lib/simple_metar_parser/metar/visibility.rb, line 12 def reset @visibility = nil end