Class: ADIWG::Mdtranslator::Writers::Iso19115_2::MultiPolygon

Inherits:
Object
  • Object
show all
Defined in:
lib/adiwg/mdtranslator/writers/iso19115_2/classes/class_multiPolygon.rb

Instance Method Summary collapse

Constructor Details

#initialize(xml, hResponseObj) ⇒ MultiPolygon

Returns a new instance of MultiPolygon.



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# File 'lib/adiwg/mdtranslator/writers/iso19115_2/classes/class_multiPolygon.rb', line 18

def initialize(xml, hResponseObj)
   @xml = xml
   @hResponseObj = hResponseObj
end

Instance Method Details

#writeXML(hGeoObject, hProperties, objId) ⇒ Object 



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# File 'lib/adiwg/mdtranslator/writers/iso19115_2/classes/class_multiPolygon.rb', line 23

def writeXML(hGeoObject, hProperties, objId)

   # classes used
   geoPropClass = FeatureProperties.new(@xml, @hResponseObj)

   # classes used
   polyClass = Polygon.new(@xml, @hResponseObj)

   # multiPolygon attributes
   attributes = {}

   # multiPolygon attributes - gml:id (required)
   if objId.nil?
      @hResponseObj[:writerMissingIdCount] = @hResponseObj[:writerMissingIdCount].succ
      objId = 'multiPolygon' + @hResponseObj[:writerMissingIdCount]
   else
      objId.gsub!(/[^0-9a-zA-Z]/, '')
   end
   attributes['gml:id'] = objId

   # multiPolygon attributes - srsDimension
   s = AdiwgCoordinates.getDimension(hGeoObject[:coordinates])
   if !s.nil?
      attributes[:srsDimension] = s
   end

   # multiPolygon attributes - srsName (GeoJSON is WGS84)
   attributes[:srsName] = 'WGS84'

   @xml.tag!('gml:MultiGeometry', attributes) do

      # multiPolygon - properties for Feature
      unless hProperties.empty?
         geoPropClass.writeXML(hProperties)
      end
      if hProperties.empty? && @hResponseObj[:writerShowTags]
         @xml.tag!('gml:description')
         @xml.tag!('gml:identifier', {'codeSpace' => ''})
         @xml.tag!('gml:name')
      end

      # multiPolygon - polygon members (required)
      @xml.tag!('gml:geometryMembers') do
         unless hGeoObject[:coordinates].empty?
            aPolys = hGeoObject[:coordinates]
            aPolys.each do |aPoly|
               newPoly = {}
               newPoly[:type] = 'Polygon'
               newPoly[:coordinates] = aPoly
               polyClass.writeXML(newPoly, {}, nil)
            end
         end
      end

   end # gml:MultiGeometry tag
end