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45 lines
1.3 KiB
45 lines
1.3 KiB
C Copyright(C) 1999-2020 National Technology & Engineering Solutions
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C of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
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C NTESS, the U.S. Government retains certain rights in this software.
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C
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C See packages/seacas/LICENSE for details
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C=======================================================================
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INTEGER FUNCTION MAINVW ()
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C=======================================================================
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C --*** MAINVW *** (MESH) Return the "main" view number
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C -- Written by Amy Gilkey - revised 05/26/88
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C --
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C --MAINVW returns the number of the "main" view for symmetric views.
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C --For non-symmetric views, zero is returned.
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C --
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C --Common Variables:
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C -- Uses MSHDEF of /MSHOPT/
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C -- Uses XISSYM, YISSYM, LFTSYM, BOTSYM of /VIEWS/
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include 'mshopt.blk'
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include 'views.blk'
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IF (XISSYM .OR. YISSYM) THEN
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IF ((.NOT. XISSYM) .OR. LFTSYM) THEN
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IF (BOTSYM) THEN
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MAINVW = 2
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ELSE
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MAINVW = 4
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END IF
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ELSE IF ((.NOT. YISSYM) .OR. BOTSYM) THEN
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IF (LFTSYM) THEN
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MAINVW = 2
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ELSE
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MAINVW = 1
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END IF
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ELSE
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MAINVW = 3
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END IF
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ELSE
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MAINVW = 0
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END IF
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RETURN
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END
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