class Underpass::QL::Shape
Contains factories for various RGeo shapes from ways and nodes parsed with the Parser
class
Public Class Methods
line_string_from_way(way, nodes)
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# File lib/underpass/ql/shape.rb, line 17 def self.line_string_from_way(way, nodes) f = RGeo::Geographic.spherical_factory(srid: 4326) f.line_string( way[:nodes].map do |n| f.point(nodes[n][:lon], nodes[n][:lat]) end ) end
open_way?(way)
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# File lib/underpass/ql/shape.rb, line 8 def self.open_way?(way) way[:nodes].first == way[:nodes].last end
point_from_node(node)
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# File lib/underpass/ql/shape.rb, line 26 def self.point_from_node(node) f = RGeo::Geographic.spherical_factory(srid: 4326) f.point(node[:lon], node[:lat]) end
polygon_from_way(way, nodes)
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# File lib/underpass/ql/shape.rb, line 12 def self.polygon_from_way(way, nodes) f = RGeo::Geographic.spherical_factory(srid: 4326) f.polygon(line_string_from_way(way, nodes)) end