Class: EX_BoundingPolygon

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

Instance Method Summary collapse

Constructor Details

#initialize(xml) ⇒ EX_BoundingPolygon

Returns a new instance of EX_BoundingPolygon.



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# File 'lib/adiwg/mdtranslator/writers/iso19115_2/classes/class_boundingPolygon.rb', line 20

def initialize(xml)
  @xml = xml
end

Instance Method Details

#writeXML(hGeoElement) ⇒ Object 



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# File 'lib/adiwg/mdtranslator/writers/iso19115_2/classes/class_boundingPolygon.rb', line 24

def writeXML(hGeoElement)

  # classes used by MD_Metadata
  pointClass = Point.new(@xml)
  lineClass = LineString.new(@xml)
  multiGeoClass = MultiGeometry.new(@xml)
  polygonClass = Polygon.new(@xml)

  hGeometry = hGeoElement[:elementGeometry]
  polyType = hGeometry[:geoType]

  @xml.tag!('gmd:EX_BoundingPolygon') do

    # bounding polygon - extent type - required
    extentType = hGeoElement[:elementIncludeData]
    if extentType.nil?
      @xml.tag!('gmd:extentTypeCode',{'gco:nilReason'=>'missing'})
    elsif extentType == true || extentType == false
      @xml.tag!('gmd:extentTypeCode') do
        @xml.tag!('gco:Boolean',extentType)
      end
    else
      @xml.tag!('gmd:extentTypeCode',{'gco:nilReason'=>extentType})
    end

    # bounding polygon - polygon - required
    if hGeometry[:geometry].empty?
      @xml.tag!('gmd:polygon', {'gco:nilReason' => 'missing'})
    else
      @xml.tag!('gmd:polygon') do
        case polyType
          when 'Point'
            pointClass.writeXML(hGeoElement)
          when 'LineString'
            lineClass.writeXML(hGeoElement)
          when 'Polygon'
            polygonClass.writeXML(hGeoElement)
          when 'MultiPoint', 'MultiLineString', 'MultiPolygon', 'MultiGeometry'
            multiGeoClass.writeXML(hGeoElement)
          when 'MultiGeometry'
            multiGeoClass.writeXML(hGeoElement)
          else
            # log - the bounding polygon type is not supported
        end
      end
    end

  end

end