class Charta::MultiPolygon
Represent a Geometry
with contains only polygons
Public Instance Methods
each_polygon() { |polygon, index + 1| ... }
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# File lib/charta/multi_polygon.rb, line 4 def each_polygon(&block) if block.arity == 1 polygons.each(&block) elsif block.arity == 2 polygons.each_with_index do |polygon, index| yield polygon, index + 1 end else raise 'Cannot browse each polygon without parameter' end end
polygons()
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Extract polygons ordered by 'PointOnSurface' position
# File lib/charta/multi_polygon.rb, line 17 def polygons @polygons ||= feature.elements.map do |polygon| Polygon.new(polygon) end || [] end