Class: LineString

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

Instance Method Summary collapse

Constructor Details

#initialize(xml) ⇒ LineString

Returns a new instance of LineString.



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# File 'lib/adiwg/mdtranslator/writers/iso19115_2/classes/class_lineString.rb', line 13

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_lineString.rb', line 17

def writeXML(hGeoElement)

	# gml:LineString attributes
	attributes = {}

	# gml:LineString attributes - gml:id - required
	lineID = hGeoElement[:elementId]
	if lineID.nil?
		$idCount = $idCount.succ
		lineID = 'line' + $idCount
	end
	attributes['gml:id'] = lineID

	# gml:LineString attributes - srsDimension
	s = hGeoElement[:elementGeometry][:dimension]
	if !s.nil?
		attributes[:srsDimension] = s
	end

	# gml:LineString attributes - srsName
	s = hGeoElement[:elementSrs][:srsName]
	if !s.nil?
		attributes[:srsName] = s
	end

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

		# lineString - description
		s = hGeoElement[:elementDescription]
		if !s.nil?
			@xml.tag!('gml:description',s)
		elsif $showAllTags
			@xml.tag!('gml:description')
		end

		# lineString - name
		s = hGeoElement[:elementName]
		if !s.nil?
			@xml.tag!('gml:name',s)
		elsif $showAllTags
			@xml.tag!('gml:name')
		end

		# lineString - coordinates - required
		# gml does not support nilReason for coordinates
		# convert coordinate string from geoJSON to gml
		s = hGeoElement[:elementGeometry][:geometry]
		if !s.nil?
			s = Adiwg_Coordinates.unpack(s)
			@xml.tag!('gml:coordinates',s)
		else
			@xml.tag!('gml:coordinates')
		end
	end

end