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OUTBOX

OUTBOX

Name


      OUTBOX

Purpose


      Test if given point outside given box.

Category


Calling Sequence


      flag = outbox( x, y, x1, x2, y1, y2)

Inputs


      x, y = x and y of point to test. in
      x1, x2 = min and max x of test box. in
      y1, y2 = min and max y of test box. in

Keyword Parameters


Keywords


        EXPAND=ex Pixels to expand box by before checking if
          outside. Makes easier to grab. Could also give ex<0
          to shrink box.

Outputs


      flag = result: 0=not outside, 1= outside. out

Common Blocks


Notes


      Notes: x and y may be a scalar or array.

Modification History


      R. Sterner, 1997 Nov 10
      R. Sterner, 2004 Mar 23 --- Added EXPAND=ex
  Copyright (C) 1997, Johns Hopkins University/Applied Physics Laboratory
  This software may be used, copied, or redistributed as long as it is not
  sold and this copyright notice is reproduced on each copy made. This
  routine is provided as is without any express or implied warranties
  whatsoever. Other limitations apply as described in the file disclaimer.txt.



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