Prime tower disallowed area is now drawn seperate from others if it colissions with others
Prime tower disallowed area is now drawn seperate from others if it colissions with others

CURA-2234

ynotstartups/Wanhao,totalretribution/Cura,fieldOfView/Cura,totalretribution/Cura,ynotstartups/Wanhao,senttech/Cura,Curahelper/Cura,Curahelper/Cura,senttech/Cura,hmflash/Cura,fieldOfView/Cura,hmflash/Cura