Class: Wildfire::Converter::Orderer

Inherits:
Object
  • Object
show all
Defined in:
lib/wildfire/converter/orderer.rb

Class Method Summary collapse

Class Method Details

.to_tl_tr_br_bl(points) ⇒ Object 



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# File 'lib/wildfire/converter/orderer.rb', line 5

def to_tl_tr_br_bl(points)
  bottom_left = points.sort { |p| p[0] + p[1] }.last
  top_right = points.sort { |p| p[0] + p[1] }.first
  other = points - [top_right, bottom_left]

  bottom_right = other.sort { |p| p[0] - p[1] }.first
  top_left = other.sort { |p| p[0] - p[1] }.last

  [top_left, top_right, bottom_right, bottom_left]
end