Name

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      VCLIP

Purpose

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      Clip a vector to a clipping window.

Category

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Calling Sequence

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      vclip,x1,y1,x2,y2

Inputs

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      x1=[xa,xb] Input vector endpoint x coordinates. in
      y1=[yy,yb] Input vector endpoint y coordinates. in

Keyword Parameters

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Keywords

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        XRANGE=[xlo,xhi] Clipping window x coordinates (def=[0,1]).
        YRANGE=[ylo,yhi] Clipping window x coordinates (def=[0,1]).
        FLAG=flg flag for clipped result:
            0=no part in window, 1=some part in window.

Outputs

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      x2=[xc,xd] Output vector endpoint x coordinates. out
      y2=[yc,yd] Output vector endpoint y coordinates. out

Common Blocks

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Notes

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Modification History

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      R. Sterner, 1995 Dec 5
      R. Sterner, 2010 Jun 04 --- Converted arrays from () to [].
  Copyright (C) 1995, 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.