CG Basics - An Introduction to Computer Graphics for Artists - page 34

Fig. 2.29 The unfolded carton with fold lines cut in as edges
Fig. 2.30 The unfolded carton should look something like this after the texture map has been applied
Fig. 2.31 The fl ap highlighted in pink is a complex fold. To fold this without distorting the object
would require either a skeletal rig to control how the connected edges behave or the faces will have
to be separated from the main object, folded into place, and then reattached