module ADIWG::Mdtranslator::Readers::Fgdc::GeneralVerticalProjection
Public Class Methods
unpack(xParams, hProjection, hResponseObj)
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# File lib/adiwg/mdtranslator/readers/fgdc/modules/mapProjections/projection_generalVertical.rb, line 19 def self.unpack(xParams, hProjection, hResponseObj) # map projection 4.1.2.1.6 (gvnsp) - General Vertical Near-sided Perspective unless xParams.empty? paramCount = 0 # -> ReferenceSystemParameters.projection.heightOfProspectivePointAboveSurface paramCount += ProjectionCommon.unpackHeightAS(xParams, hProjection) # -> ReferenceSystemParameters.projection.longitudeOfProjectionCenter paramCount += ProjectionCommon.unpackLongPC(xParams, hProjection) # -> ReferenceSystemParameters.projection.latitudeOfProjectionCenter paramCount += ProjectionCommon.unpackLatPC(xParams, hProjection) # -> ReferenceSystemParameters.projection.falseEasting # -> ReferenceSystemParameters.projection.falseNorthing paramCount += ProjectionCommon.unpackFalseNE(xParams, hProjection) # add distance units # verify parameter count if paramCount == 5 return hProjection else hResponseObj[:readerExecutionMessages] << 'WARNING: General Vertical Near-side perspective projection is missing one or more parameters' end end return nil end