You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
1.8 KiB
59 lines
1.8 KiB
C Copyright(C) 1999-2020 National Technology & Engineering Solutions
|
|
C of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
|
|
C NTESS, the U.S. Government retains certain rights in this software.
|
|
C
|
|
C See packages/seacas/LICENSE for details
|
|
|
|
SUBROUTINE FLAGK (NPELEM, NNXK, NXK, MAPDXG, I1, I2, SETFLG, OLD)
|
|
C************************************************************************
|
|
|
|
C SUBROUTINE FLAGK = FLAGS ELEMENTS FOR PLOTTING OR NOT PLOTTING
|
|
|
|
C***********************************************************************
|
|
|
|
C VARIABLES USED:
|
|
C NPELEMS = NUMBER OF PROCESSED ELEMENTS
|
|
C NXK = NODES PER ELEMENT ARRAY (CONNECTIVITY)
|
|
C I1 = BEGINNING ELEMENT TO BE FLAGGED
|
|
C I2 = ENDING ELEMENT TO BE FLAGGED
|
|
C SETFLG = .TRUE. IF THE ELEMENT IS TO BE FLAGGED FOR PLOTTING
|
|
C OLD = .TRUE. IF THE OLD ELEMENT NUMBERS ARE TO BE USED
|
|
|
|
C***********************************************************************
|
|
|
|
C NOTE:
|
|
C THE ELEMENT IS FLAGGED FOR PLOTTING BY FORCING THE FIRST NODE TO
|
|
C BE POSITIVE AND VICE VERSUS
|
|
|
|
C***********************************************************************
|
|
|
|
DIMENSION NXK(NNXK,NPELEM), MAPDXG(NPELEM)
|
|
|
|
LOGICAL SETFLG, OLD
|
|
|
|
IF (OLD) THEN
|
|
IF (SETFLG) THEN
|
|
DO 100 I = I1, I2
|
|
NXK(1,I) = IABS (NXK (1,I))
|
|
100 CONTINUE
|
|
ELSE
|
|
DO 110 I = I1, I2
|
|
NXK(1,I) = -IABS (NXK(1,I))
|
|
110 CONTINUE
|
|
ENDIF
|
|
ELSE
|
|
IF (SETFLG) THEN
|
|
DO 120 I = I1, I2
|
|
J = MAPDXG (I)
|
|
NXK(1,J) = IABS (NXK (1,J))
|
|
120 CONTINUE
|
|
ELSE
|
|
DO 130 I = I1, I2
|
|
J = MAPDXG(I)
|
|
NXK(1,J) = -IABS (NXK (1,J))
|
|
130 CONTINUE
|
|
ENDIF
|
|
ENDIF
|
|
RETURN
|
|
|
|
END
|
|
|