Moving the Head or Tail

Model Reference Manual

This command allows the Head or Tail position to be moved by a specified distance, relative to its current position, in the direction of PH or PT. Alternatively, it allows the Head or Tail to be moved by an amount specified in any coordinates.


Examples:
MOVE PT DIST -2000	Moves the Tail by 2000 from its current position, in the opposite direction to PT.
MOVE PT BY E2000 S500	Moves the Tail by 2000 East and 500 South from its current position

Command Syntax:

>-- MOVe --+-- PHead --.
           |           |
           |-- HHead --|
           |           |
           |-- PTail --|
           |           |
           ‘-- HTail --+-- BY <pos> --+-- WRT --.
                       |              |         |
                       |              |-- IN ---+-- <gid> -->
                       |              |
                       |              ‘-->
                       |
                       ‘-- DISTance <uval> -->

Querying:

>-- Query --+-- PHead ------.
            |               |
            |-- PTail ------|
            |               |
            |-- HTail ------|
            |               |
            |-- HHead ------|
            |               |
            |-- HPosition --|
            |               |
            ‘-- TPosition --+-->

Figure 8:4.

Moving the Head or Tail