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fe4da5cc | 1 | * |
2 | * $Id$ | |
3 | * | |
4 | * $Log$ | |
5 | * Revision 1.1.1.1 1995/10/24 10:19:42 cernlib | |
6 | * Geant | |
7 | * | |
8 | * | |
9 | #include "geant321/pilot.h" | |
10 | *CMZ : 3.21/02 29/03/94 15.41.31 by S.Giani | |
11 | *-- Author : | |
12 | SUBROUTINE CGCEV(IFVIS,CG) | |
13 | ************************************************************************ | |
14 | * * | |
15 | * Name: CGCEV * | |
16 | * Author: E. Chernyaev Date: 05.02.89 * | |
17 | * Revised: * | |
18 | * * | |
19 | * Function: Change edge visibility * | |
20 | * * | |
21 | * References: CGTSTR * | |
22 | * * | |
23 | * Input: IFVIS - flag (1 - visible, 0 - unvisible, -1 - inverse) * | |
24 | * Output: CG(*) - CG-object * | |
25 | * * | |
26 | * Errors: none * | |
27 | * * | |
28 | ************************************************************************ | |
29 | #include "geant321/cggpar.inc" | |
30 | REAL CG(*) | |
31 | *- | |
32 | CALL CGTSTR(CG,IREP) | |
33 | IF (IREP .LT. 0) GOTO 999 | |
34 | NFACE = CG(KCGNF) | |
35 | IF (NFACE .EQ. 0) GOTO 999 | |
36 | JCG = LCGHEA | |
37 | DO 200 NF=1,NFACE | |
38 | NEDGE = CG(JCG+KCGNE) | |
39 | JCG = JCG + LCGFAC | |
40 | DO 100 NE=1,NEDGE | |
41 | IF (IFVIS .GT. 0) CG(JCG+KCGAE) = 0. | |
42 | IF (IFVIS .EQ. 0) CG(JCG+KCGAE) =-1. | |
43 | IF (IFVIS .LT. 0) CG(JCG+KCGAE) =-(CG(JCG+KCGAE) + 1.) | |
44 | JCG = JCG + LCGEDG | |
45 | 100 CONTINUE | |
46 | 200 CONTINUE | |
47 | * | |
48 | 999 RETURN | |
49 | END |