fix: also generate brim for parts which flly lie inside other parts (CURA-1413)
fix: also generate brim for parts which flly lie inside other parts (CURA-1413)

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