5.29.4. Target - PIDs

NumTargetPIDs = INT Define the number of parts in the target mesh to be considered within the mapping. This option should be followed by TargetPID#i definitions.
TargetPID#i = INT Define as many part IDs as given in NumTargetPIDs. These parts are considered for the mapping.

Note:  The options given above specifically narrow down the scope of the mapping procedure to defined part IDs. Other parts are ignored.