NAME:      volume bounds 2D

AUTHOR:    Kubota Pacific Computer Inc

TYPE:      mapper

INPUT:     field 2D any-data

OUTPUT:    geom 

PARAMETERS:

DESCRIPTION:

Displays the sphere of 2D field data.

An example network shows its use.
        read field
            | --------------------
            |                     |
        orthogonal slicer   volume bounds
            |                     |
            |                     |
        volume bounds 2D          |
            |                     |
            |---------------------
        render geometry
            |
            |
        display pixmap