Module: ADIWG::Mdtranslator::Readers::MdJson::GeorectifiedRepresentation

Defined in:
lib/adiwg/mdtranslator/readers/mdJson/modules/module_georectifiedRepresentation.rb

Class Method Summary collapse

Class Method Details

.unpack(hGeoRec, responseObj, inContext = nil) ⇒ Object 



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# File 'lib/adiwg/mdtranslator/readers/mdJson/modules/module_georectifiedRepresentation.rb', line 18

def self.unpack(hGeoRec, responseObj, inContext = nil)

   @MessagePath = ADIWG::Mdtranslator::Readers::MdJson::MdJson

   # return nil object if input is empty
   if hGeoRec.empty?
      @MessagePath.issueWarning(400, responseObj, inContext)
      return nil
   end

   # instance classes needed in script
   intMetadataClass = InternalMetadata.new
   intGeoRec = intMetadataClass.newGeorectifiedInfo

   outContext = 'georectified representation'
   outContext = inContext + ' > ' + outContext unless inContext.nil?

   # georectified representation - grid representation (required)
   if hGeoRec.has_key?('gridRepresentation')
      hObject = hGeoRec['gridRepresentation']
      unless hObject.empty?
         hReturn = GridRepresentation.unpack(hObject, responseObj, outContext)
         unless hReturn.nil?
            intGeoRec[:gridRepresentation] = hReturn
         end
      end
   end
   if intGeoRec[:gridRepresentation].empty?
      @MessagePath.issueError(401, responseObj, inContext)
   end

   # georectified representation - check point availability (required)
   if hGeoRec.has_key?('checkPointAvailable')
      if hGeoRec['checkPointAvailable'] === true
         intGeoRec[:checkPointAvailable] = hGeoRec['checkPointAvailable']
      end
   end

   # georectified representation - check point description
   if hGeoRec.has_key?('checkPointDescription')
      if hGeoRec['checkPointDescription'] != ''
         intGeoRec[:checkPointDescription] = hGeoRec['checkPointDescription']
      end
   end

   # georectified representation - corner points [2 or 4] (required)
   if hGeoRec.has_key?('cornerPoints')
      unless hGeoRec['cornerPoints'].empty?
         intGeoRec[:cornerPoints] = hGeoRec['cornerPoints']
      end
   end
   unless intGeoRec[:cornerPoints].length == 2 || intGeoRec[:cornerPoints].length == 4
      @MessagePath.issueError(402, responseObj, inContext)
   end

   # georectified representation - center points
   if hGeoRec.has_key?('centerPoint')
      unless hGeoRec['centerPoint'].empty?
         intGeoRec[:centerPoint] = hGeoRec['centerPoint']
      end
      unless intGeoRec[:centerPoint].length == 2
         @MessagePath.issueError(403, responseObj, inContext)
      end
   end

   # georectified representation - point in pixel (required)
   if hGeoRec.has_key?('pointInPixel')
      if hGeoRec['pointInPixel'] != ''
         intGeoRec[:pointInPixel] = hGeoRec['pointInPixel']
      end
   end
   if intGeoRec[:pointInPixel].nil?
      @MessagePath.issueError(404, responseObj, inContext)
   end

   # georectified representation - transformation dimension description
   if hGeoRec.has_key?('transformationDimensionDescription')
      if hGeoRec['transformationDimensionDescription'] != ''
         intGeoRec[:transformationDimensionDescription] = hGeoRec['transformationDimensionDescription']
      end
   end

   # georectified representation - transformation dimension mapping
   if hGeoRec.has_key?('transformationDimensionMapping')
      if hGeoRec['transformationDimensionMapping'] != ''
         intGeoRec[:transformationDimensionMapping] = hGeoRec['transformationDimensionMapping']
      end
   end

   if hGeoRec.has_key?('scope')
      hGeoRec['scope'].each do |item|
         scope = Scope.unpack(item, responseObj, inContext)
         unless scope.nil?
            intGeoRec[:scope] << scope
         end
      end
   end

   return intGeoRec

end