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.
40 lines
1.2 KiB
40 lines
1.2 KiB
2 years ago
|
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
|
||
|
|
|
||
|
|
C=======================================================================
|
||
|
|
SUBROUTINE TNODES (IFACE, LINKE, NODEF)
|
||
|
|
C=======================================================================
|
||
|
|
|
||
|
|
C --*** TNODES *** (MESH) Get nodes for tet element's face
|
||
|
|
C --
|
||
|
|
C --TNODES returns the nodes for a given face of a tetrahedral element.
|
||
|
|
C --The 3-tuple sequence defining the face is counter-clockwise looking
|
||
|
|
C --into the element.
|
||
|
|
C --
|
||
|
|
C --Parameters:
|
||
|
|
C -- IFACE - IN - the face number
|
||
|
|
C -- LINKE - IN - the tetrahedral element connectivity
|
||
|
|
C -- NODEF - OUT - the nodes in the extracted face
|
||
|
|
|
||
|
|
INTEGER LINKE(6), NODEF(4)
|
||
|
|
|
||
|
|
INTEGER KFACE(3,4)
|
||
|
|
SAVE KFACE
|
||
|
|
C --KFACE(*,i) - the indices of the 3 nodes in face i
|
||
|
|
|
||
|
|
DATA KFACE /
|
||
|
|
$ 1, 2, 4,
|
||
|
|
$ 2, 3, 4,
|
||
|
|
& 1, 4, 3,
|
||
|
|
$ 1, 3, 2 /
|
||
|
|
|
||
|
|
DO 100 K = 1, 3
|
||
|
|
NODEF(K) = LINKE(KFACE(K,IFACE))
|
||
|
|
100 CONTINUE
|
||
|
|
NODEF(4) = LINKE(KFACE(1,IFACE))
|
||
|
|
RETURN
|
||
|
|
END
|