Method: ChemScanner::ChemDraw::BaseValue#polygon_from_bb

Defined in:
lib/chem_scanner/chem_draw/node/base_value.rb

#polygon_from_bb(data) ⇒ Object

Get polygon based on bounding box data



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# File 'lib/chem_scanner/chem_draw/node/base_value.rb', line 110

def polygon_from_bb(data)
  btop, left, bbottom, right = read_bounding_box(data)
  top = - btop
  bottom = - bbottom

  points = [
    Geometry::Point.new(left, bottom), Geometry::Point.new(left, top),
    Geometry::Point.new(right, top), Geometry::Point.new(right, bottom)
  ]
  Geometry::Polygon.new(points)
end