Method: Seg2D#x_range

Defined in:
lib/cem/cruzzles.rb

#x_range ⇒ Object 



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# File 'lib/cem/cruzzles.rb', line 190

def x_range
  if p1.x < p2.x 
    return p1.x..p2.x
  else
    return p2.x..p1.x
  end
end