module ADIWG::Mdtranslator::Readers::Fgdc::ObliqueMercatorProjection
Public Class Methods
unpack(xParams, hProjection, hResponseObj)
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# File lib/adiwg/mdtranslator/readers/fgdc/modules/mapProjections/projection_obliqueMercator.rb, line 19 def self.unpack(xParams, hProjection, hResponseObj) # map projection 4.1.2.1.13 (obqmerc) - Oblique Mercator unless xParams.empty? paramCount = 0 # -> ReferenceSystemParameters.projection.scaleFactorAtCenterLine paramCount += ProjectionCommon.unpackSFCenter(xParams, hProjection) # -> oblique line azimuth ( azimuthAngle && azimuthMeasurePointLongitude ) # -> ReferenceSystemParameters.projection.azimuthAngle # -> ReferenceSystemParameters.projection.azimuthMeasurePointLongitude paramCount += ProjectionCommon.unpackObliqueLA(xParams, hProjection) # -> oblique line point 2( obliqueLinePoint{} ) paramCount += ProjectionCommon.unpackObliqueLP(xParams, hProjection) # -> ReferenceSystemParameters.projection.latitudeOfProjectionOrigin paramCount += ProjectionCommon.unpackLatPO(xParams, hProjection) # -> ReferenceSystemParameters.projection.falseEasting # -> ReferenceSystemParameters.projection.falseNorthing paramCount += ProjectionCommon.unpackFalseNE(xParams, hProjection) # verify parameter count if paramCount == 6 return hProjection else hResponseObj[:readerExecutionMessages] << 'WARNING: FGDC reader: Oblique Mercator projection is missing one or more parameters' end end return nil end