lib/chassis at master · selftiesoftware/lib · GitHub

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def size = 50
def corner = 0.6

#Main Shape
line(size * corner -1 * size -1 * size * corner -1 * size)
line(size size * corner size -1 * size * corner)
line((-1 * size * corner) size size * corner size )
line(-1 * size size * corner -1 * size -1 * size * corner)

#Corner lines
line(size * corner -1 * size size -1 * size * corner)
line(size size * corner size * corner size)
line(-1 * size * corner size -1 * size size * corner)
line((-1 * size) (-1 * size * corner) (-1 * size * corner) (-1 * size))

#Motor Screws
circle(size - 4 9 0.75)
circle(size - 4 -9 0.75)

circle(-1 * size - 4 9 0.75)
circle(-1 * size - 4 -9 0.75)

#Caster Mount
circle(7.5 -1 * size - 10 0.75)
circle(-7.5 -1 * size - 10 0.75)
circle(0 -1 * size - 10 7.5)

#Standoffs
circle(size - 10 (size * corner) - 5 1.75)
circle(-1 * size - 10 (size * corner) - 5 1.75)
circle((size * corner) - 5 -1 * size - 10 1.75)
circle((-1 * size * corner) + 5 -1 * size - 10 1.75)

#Battery Holder
line(-29 -31 29 -31)
line(-29 -31 -29 31)
line(-29 31 29 31)
line(29 -31 29 31)
circle(0 28.5 1.5)
circle(0 -28.5 1.5)