module HexaPDF::Utils::MathHelpers

def deg_to_rad(degrees)

Converts degrees to radians. 
def deg_to_rad(degrees)
  degrees * Math::PI / 180
end

def rad_to_deg(radians)

Converts radians to degress. 
def rad_to_deg(radians)
  radians * 180 / Math::PI
end