Name

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      PARCURVE

Purpose

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      Return a curve parallel to given curve.

Category

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Calling Sequence

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      parcurve, x, y, x2, y2

Inputs

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

Keyword Parameters

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Keywords

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        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

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      x2,y2 = coordinates along a parallel curve. out

Common Blocks

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Notes

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Modification History

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      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.