fix: smooth_outward: no more asserts which are violated by rounding errors (CURA-2296)
fix: smooth_outward: no more asserts which are violated by rounding errors (CURA-2296)

ROBO3D/CuraEngine,Ultimaker/CuraEngine,alephobjects/CuraEngine,alephobjects/CuraEngine,ROBO3D/CuraEngine,alephobjects/CuraEngine,ROBO3D/CuraEngine,Ultimaker/CuraEngine