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PARCURVE

PARCURVE

Name


      PARCURVE

Purpose


      Return a curve parallel to given curve.

Category


Calling Sequence


      parcurve, x, y, x2, y2

Inputs


      x,y = arrays of coordinates along original curve. in

Keyword Parameters


Keywords


        SHIFT=s distance to shift curve (def=1).
        /POLY means form a closed polygon by shifting
          the given curve +/- s from the original position.

Outputs


      x2,y2 = coordinates along a parallel curve. out

Common Blocks


Notes


Modification History


      R. Sterner, 1 Sep, 1992
  Copyright (C) 1992, 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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