vle-getgeomextents

(vle-getgeomextents ename | selectionset | list-of-enames)

returns the bounding box (geometric extents) for given entity or entities

Arguments	'ename' single entity name or 'selectionset' set of entities or 'list-of-enames' list of entity names
Return	'(minpoint maxpoint) list of minimum (lower-left) and maximum (upper-right) 3d WCS points; NIL in case of error
Example	(vle-getgeomextents (entlast)) returns '((-1.0 2.0 0.0) (10.0 12.0 2.0))
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