module GeoUnits::Converter::Normalizer
Public Instance Methods
normalize_deg(degrees, shift = 0)
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# File lib/geo_units/converter/normalizer.rb, line 44 def normalize_deg degrees, shift = 0 (degrees + shift) % 360 end
Also aliased as: normalize_degrees
normalize_lat(deg)
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all degrees between -90 and 90
# File lib/geo_units/converter/normalizer.rb, line 21 def normalize_lat deg case deg when -360..-270 deg % 90 when -270..-180 90 - (deg % 90) when -180..-90 - (deg % 90) when -90..0 -90 + (deg % 90) when 0..90 deg when 90..180 deg % 90 when 180..270 - (deg % 90) when 270..360 - 90 + (deg % 90) else raise ArgumentError, "Degrees #{deg} out of range, must be between -360 to 360" end end
normalize_lng(deg)
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all degrees between -180 and 180
# File lib/geo_units/converter/normalizer.rb, line 5 def normalize_lng deg case deg when -360..-180 deg % 180 when -180..0 -180 + (deg % 180) when 0..180 deg when 180..360 deg % 180 else raise ArgumentError, "Degrees #{deg} out of range, must be between -360 to 360" end end