module ADIWG::Mdtranslator::Readers::Fgdc::MercatorProjection
Public Class Methods
unpack(xParams, hProjection, hResponseObj)
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# File lib/adiwg/mdtranslator/readers/fgdc/modules/mapProjections/projection_mercator.rb, line 19 def self.unpack(xParams, hProjection, hResponseObj) # map projection 4.1.2.1.10 (mercator) - Mercator # -> ReferenceSystemParameters.projection.[ standardParallel1 | scaleFactorAtEquator ] unless xParams.empty? paramCount = 0 # -> ReferenceSystemParameters.projection.standardParallel1 # -> ReferenceSystemParameters.projection.standardParallel2 paramCount += ProjectionCommon.unpackStandParallel(xParams, hProjection) # -> ReferenceSystemParameters.projection.scaleFactorAtEquator paramCount += ProjectionCommon.unpackSFEquator(xParams, hProjection) # -> ReferenceSystemParameters.projection.longitudeOfCentralMeridian paramCount += ProjectionCommon.unpackLongCM(xParams, hProjection) # -> ReferenceSystemParameters.projection.falseEasting # -> ReferenceSystemParameters.projection.falseNorthing paramCount += ProjectionCommon.unpackFalseNE(xParams, hProjection) # verify parameter count if paramCount == 4 return hProjection else hResponseObj[:readerExecutionMessages] << 'WARNING: Mercator projection is missing one or more parameters' end end return nil end