Class: ADIWG::Mdtranslator::Writers::Iso19115_2::MD_ProjectionParameters

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

Instance Method Summary collapse

Constructor Details

#initialize(xml, hResponseObj) ⇒ MD_ProjectionParameters

Returns a new instance of MD_ProjectionParameters.



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# File 'lib/adiwg/mdtranslator/writers/iso19115_2/classes/class_projectionParameters.rb', line 17

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

Instance Method Details

#writeXML(hProjection) ⇒ Object 



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# File 'lib/adiwg/mdtranslator/writers/iso19115_2/classes/class_projectionParameters.rb', line 22

def writeXML(hProjection)

   # classes used
   linePointClass = MD_ObliqueLinePoint.new(@xml, @hResponseObj)

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

      # projection parameters - zone {integer}
      i = hProjection[:gridZone]
      unless i.nil?
         @xml.tag!('gmd:zone') do
            @xml.tag!('gco:integer', i.to_s)
         end
      end
      if i.nil? && @hResponseObj[:writerShowTags]
         @xml.tag!('gmd:zone')
      end
      # projection parameters - standard parallel {real}
      r = hProjection[:standardParallel1]
      unless r.nil?
         @xml.tag!('gmd:standardParallel') do
            @xml.tag!('gco:real', r.to_s)
         end
      end
      if r.nil? && @hResponseObj[:writerShowTags]
         @xml.tag!('gmd:standardParallel')
      end

      # projection parameters - standard parallel {real}
      r = hProjection[:standardParallel2]
      unless r.nil?
         @xml.tag!('gmd:standardParallel') do
            @xml.tag!('gco:real', r.to_s)
         end
      end
      if r.nil? && @hResponseObj[:writerShowTags]
         @xml.tag!('gmd:standardParallel')
      end

      # projection parameters - longitude of central meridian {real}
      r = hProjection[:longitudeOfCentralMeridian]
      unless r.nil?
         @xml.tag!('gmd:longitudeOfCentralMeridian') do
            @xml.tag!('gco:real', r.to_s)
         end
      end
      if r.nil? && @hResponseObj[:writerShowTags]
         @xml.tag!('gmd:longitudeOfCentralMeridian')
      end

      # projection parameters - latitude of projection origin {real}
      r = hProjection[:latitudeOfProjectionOrigin]
      unless r.nil?
         @xml.tag!('gmd:latitudeOfProjectionOrigin') do
            @xml.tag!('gco:real', r.to_s)
         end
      end
      if r.nil? && @hResponseObj[:writerShowTags]
         @xml.tag!('gmd:latitudeOfProjectionOrigin')
      end

      # projection parameters - false easting {real}
      r = hProjection[:falseEasting]
      unless r.nil?
         @xml.tag!('gmd:falseEasting') do
            @xml.tag!('gco:real', r.to_s)
         end
      end
      if r.nil? && @hResponseObj[:writerShowTags]
         @xml.tag!('gmd:falseEasting')
      end

      # projection parameters - false northing {real}
      r = hProjection[:falseNorthing]
      unless r.nil?
         @xml.tag!('gmd:falseNorthing') do
            @xml.tag!('gco:real', r.to_s)
         end
      end
      if r.nil? && @hResponseObj[:writerShowTags]
         @xml.tag!('gmd:falseNorthing')
      end

      # projection parameters - false northing units
      s = hProjection[:falseEastingNorthingUnits]
      unless s.nil?
         @xml.tag!('gmd:falseEastingNorthingUnits') do
            @xml.tag!('gco:unit', s)
         end
      end
      if s.nil? && @hResponseObj[:writerShowTags]
         @xml.tag!('gmd:falseEastingNorthingUnits')
      end

      # projection parameters - scale factor at equator {real}
      r = hProjection[:scaleFactorAtEquator]
      unless r.nil?
         @xml.tag!('gmd:scaleFactorAtEquator') do
            @xml.tag!('gco:real', r.to_s)
         end
      end
      if r.nil? && @hResponseObj[:writerShowTags]
         @xml.tag!('gmd:scaleFactorAtEquator')
      end

      # projection parameters - height of prospective point above surface {real}
      r = hProjection[:heightOfProspectivePointAboveSurface]
      unless r.nil?
         @xml.tag!('gmd:heightOfProspectivePointAboveSurface') do
            @xml.tag!('gco:real', r.to_s)
         end
      end
      if r.nil? && @hResponseObj[:writerShowTags]
         @xml.tag!('gmd:heightOfProspectivePointAboveSurface')
      end

      # projection parameters - longitude of projection center {real}
      r = hProjection[:longitudeOfProjectionCenter]
      unless r.nil?
         @xml.tag!('gmd:longitudeOfProjectionCenter') do
            @xml.tag!('gco:real', r.to_s)
         end
      end
      if r.nil? && @hResponseObj[:writerShowTags]
         @xml.tag!('gmd:longitudeOfProjectionCenter')
      end

      # projection parameters - scale factor at center line {real}
      r = hProjection[:scaleFactorAtCenterLine]
      unless r.nil?
         @xml.tag!('gmd:scaleFactorAtCenterLine') do
            @xml.tag!('gco:real', r.to_s)
         end
      end
      if r.nil? && @hResponseObj[:writerShowTags]
         @xml.tag!('gmd:scaleFactorAtCenterLine')
      end

      # projection parameters - straight vertical longitude from pole {real}
      r = hProjection[:straightVerticalLongitudeFromPole]
      unless r.nil?
         @xml.tag!('gmd:straightVerticalLongitudeFromPole') do
            @xml.tag!('gco:real', r.to_s)
         end
      end
      if r.nil? && @hResponseObj[:writerShowTags]
         @xml.tag!('gmd:straightVerticalLongitudeFromPole')
      end

      # projection parameters - scale factor at projection origin {real}
      r = hProjection[:scaleFactorAtProjectionOrigin]
      unless r.nil?
         @xml.tag!('gmd:scaleFactorAtProjectionOrigin') do
            @xml.tag!('gco:real', r.to_s)
         end
      end
      if r.nil? && @hResponseObj[:writerShowTags]
         @xml.tag!('gmd:scaleFactorAtProjectionOrigin')
      end

      # projection parameters - oblique line azimuth parameter
      r1 = hProjection[:azimuthAngle]
      r2 = hProjection[:azimuthMeasurePointLongitude]
      unless r1.nil? && r2.nil?
         @xml.tag!('gmd:obliqueLineAzimuthParameter') do
            @xml.tag!('gmd:MD_ObliqueLineAzimuth') do
               unless r1.nil?
                  @xml.tag!('gmd:azimuthAngle') do
                     @xml.tag!('gco:real', r1.to_s)
                  end
               end
               if r1.nil? && @hResponseObj[:writerShowTags]
                  @xml.tag!('gmd:azimuthAngle')
               end
               unless r2.nil?
                  @xml.tag!('gmd:azimuthMeasurePointLongitude') do
                     @xml.tag!('gco:real', r2.to_s)
                  end
               end
               if r2.nil? && @hResponseObj[:writerShowTags]
                  @xml.tag!('gmd:azimuthMeasurePointLongitude')
               end
            end
         end
      end
      if r1.nil? && r2.nil? && @hResponseObj[:writerShowTags]
         @xml.tag!('gmd:obliqueLineAzimuthParameter')
      end

      # projection parameters - oblique line point parameter
      aLinePoints = hProjection[:obliqueLinePoints]
      aLinePoints.each do |hLinePoint|
         @xml.tag!('gmd:obliqueLinePointParameter') do
            linePointClass.writeXML(hLinePoint)
         end
      end
      if aLinePoints.empty? && @hResponseObj[:writerShowTags]
         @xml.tag!('gmd:obliqueLinePointParameter')
      end

   end # gmd:MD_ProjectionParameters
end