Files
LaGriT/src/mergelst.f
2025-12-17 11:00:57 +08:00

124 lines
3.4 KiB
Fortran
Executable File

subroutine mergelst(imsgin,xmsgin,cmsgin,msgtype,nwds,
& ierror)
C
C
C #####################################################################
C
C PURPOSE -
C
C MERGE merges pairs of points.
C
C INPUT ARGUMENTS -
C
C imsgin() - Integer array of command input tokens
C xmsgin() - Real array of command input tokens
C cmsgin() - Character array of command input tokens
C msgtype() - Integer array of command input token types
C nwds - Number of command input tokens
C
C OUTPUT ARGUMENTS -
C
C ierror - Error Return Code (==0 ==> OK, <>0 ==> Error)
C
C CHANGE HISTORY -
C
C $Log: mergelst.f,v $
C Revision 2.00 2007/11/05 19:46:01 spchu
C Import to CVS
C
CPVCS
CPVCS Rev 1.0 Wed Jun 03 08:39:14 1998 dcg
CPVCS Initial revision.
CPVCS
CPVCS Rev 1.0 Sat May 23 23:50:00 1998 kuprat
CPVCS Initial revision.
c
c FORMAT:
c
c MERGE / isurv1, iremov1 / isurv2, iremov2 / .... / isurvn, iremovn
c
C #####################################################################
implicit none
C
integer lenptr
parameter (lenptr=1000000)
integer nwds, imsgin(nwds), msgtype(nwds)
real*8 xmsgin(nwds)
character*(*) cmsgin(nwds)
C
pointer (ipimerge,imerge)
integer imerge(2,lenptr)
character*32 isubname,cmo
character*132 logmess
integer length,ierror,ierrw,icscode,nmerge,i,ki,kj,ierr,
& nsdgeom,ilen,itype,nsdtopo,nen,nef
C
isubname = 'merge'
ierror=0
C
C Check that user has specified a valid mesh object.
c
call cmo_get_name(cmo,ierror)
if(ierror.ne.0) then
write(logmess,'(a)')
* 'MERGE: ',cmo,' not a valid mesh object'
call writloga('default',0,logmess,0,ierrw)
goto 9999
endif
c
c.... Strip off points to be merged from argument list
c
if (nwds.lt.3) then
write(logmess,'(a)')
& 'MERGE: No pairs to merge'
call writloga('default',0,logmess,0,ierrw)
goto 9999
endif
c
length=nwds
call mmgetblk("imerge",isubname,ipimerge,length,1,icscode)
C
nmerge=0
do i=2,nwds,2
nmerge=nmerge+1
ki=imsgin(i)
kj=imsgin(i+1)
imerge(1,nmerge)=ki
imerge(2,nmerge)=kj
enddo
C
if (nmerge*2.ne.nwds-1) then
write(logmess,'(a)')
& 'MERGE: Warning---odd number of arguments'
call writloga('default',0,logmess,0,ierrw)
write(logmess,'(a)')
& 'Last argument ignored.'
call writloga('default',0,logmess,0,ierrw)
endif
c
c.... Call appropriate merge routine.
c
call cmo_get_info('ndimensions_geom',cmo,nsdgeom,ilen,itype,ierr)
call cmo_get_info('ndimensions_topo',cmo,nsdtopo,ilen,itype,ierr)
call cmo_get_info('nodes_per_element',cmo,nen,ilen,itype,ierr)
call cmo_get_info('faces_per_element',cmo,nef,ilen,itype,ierr)
c
if ((nsdgeom.eq.3 .and. nsdtopo.eq.2 .and.
& nen.eq.3 .and. nef.eq.3) .or.
& (nsdgeom.eq.3 .and. nsdtopo.eq.3 .and.
& nen.eq.4 .and. nef.eq.4)) then
call mergepts_simplex(imerge,nmerge,cmo,ierr)
else
write(logmess,'(a)')
& 'MERGE: Merging points not allowed on this type of mesh.'
call writloga('default',0,logmess,0,ierrw)
endif
9999 continue
call mmrelprt(isubname,icscode)
return
end