Parent

Methods

GraphViz::FamilyTree::Couple

Public Instance Methods

getKids() click to toggle source
# File lib/graphviz/family_tree/couple.rb, line 58
def getKids
  @kids
end
kids( *z ) click to toggle source

Add kids to a couple

# File lib/graphviz/family_tree/couple.rb, line 16
def kids( *z )
  @kids = GraphViz::FamilyTree::Sibling.new( z, @persons )

  return

  if z.size == 1
    @graph.add_edges( @node, z[0].node, "dir" => "none" )
  else
    cluster = @graph.add_graph( "#{@node.id}Kids" )
    cluster["rank"] = "same"

    last = nil
    count = 0
    add = (z.size-1)%2 * z.size/2 + (z.size-1)%2
    link = (z.size/2)+1

    z.each do |person|
      count = count + 1
      if count == add
        middle = cluster.add_nodes( "#{@node.id}Kids", "shape" => "point" )
        @graph.add_edges( @node, middle, "dir" => "none" )
        unless last.nil?
          cluster.add_edges( last, middle, "dir" => "none" )
        end
        last = middle
      end

      kid = cluster.add_nodes( "#{person.node.id}Kid", "shape" => "point" )
      @graph.add_edges( kid, person.node, "dir" => "none" )

      if add == 0 and count == link
        @graph.add_edges( @node, kid, "dir" => "none" )
      end

      unless last.nil?
        cluster.add_edges( last, kid, "dir" => "none" )
      end
      last = kid
    end
  end
end

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