module ADIWG::Mdtranslator::Readers::Fgdc::MapGridUtm
Public Class Methods
unpack(xUTM, hProjection, hResponseObj)
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# File lib/adiwg/mdtranslator/readers/fgdc/modules/gridSystems/grid_utm.rb, line 17 def self.unpack(xUTM, hProjection, hResponseObj) # grid system 4.1.2.2.2 (utm) - universal transverse mercator hGridSystemId = hProjection[:gridIdentifier] hProjectionId = hProjection[:projectionIdentifier] hGridSystemId[:identifier] = 'utm' hGridSystemId[:name] = 'Universal Transverse Mercator' if hGridSystemId[:name].nil? # grid system 4.1.2.2.2.1 (utmzone) - utm zone number {-60..-1, 1..60} (required) # -> ReferenceSystemParameters.projection.gridZone zone = xUTM.xpath('./utmzone').text unless zone.empty? hProjection[:gridZone] = zone end if zone.empty? hResponseObj[:readerExecutionMessages] << 'WARNING: FGDC reader: UTM zone number is missing' end # + transverse mercator (required) xTransMer = xUTM.xpath('./transmer') unless xTransMer.empty? hProjectionId[:identifier] = 'transverseMercator' hProjectionId[:name] = 'Transverse Mercator' return TransverseMercatorProjection.unpack(xTransMer, hProjection, hResponseObj) end # error message hResponseObj[:readerExecutionMessages] << 'WARNING: FGDC reader: UTM transverse mercator definition is missing' return hProjection end