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LaGriT/src/rmtetless.f

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2025-12-17 11:00:57 +08:00
*dk,rmtetless
subroutine rmtetless(imsgin,xmsgin,cmsgin,msgtype,nwds,
& ierror)
C
C
C #####################################################################
C
C PURPOSE -
C
C RMTETLESS removes nodes with no attached tetrahedra.
C
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: rmtetless.f,v $
C Revision 2.00 2007/11/09 20:04:02 spchu
C Import to CVS
C
CPVCS
CPVCS Rev 1.1 Mon Dec 21 13:54:00 1998 kuprat
CPVCS We now print out number of nodes dudded.
CPVCS
CPVCS Rev 1.0 Fri Apr 10 14:46:40 1998 kuprat
CPVCS Initial revision.
C
C #####################################################################
c
implicit none
include 'local_element.h'
C
integer lenptr
parameter (lenptr=1000000)
integer nwds, imsgin(nwds), msgtype(nwds)
real*8 xmsgin(nwds)
character*(*) cmsgin(nwds)
C
integer ierror,ierrw
character*132 logmess
pointer (ipitet,itet)
pointer (ipitetoff,itetoff)
pointer (ipjtet,jtet)
pointer (ipjtetoff,jtetoff)
pointer (ipitettyp,itettyp)
pointer (ipitp1,itp1)
pointer (ipxic,xic)
pointer (ipyic,yic)
pointer (ipzic,zic)
integer itet(lenptr),itetoff(lenptr),jtet(lenptr),
& jtetoff(lenptr),itettyp(lenptr),itp1(lenptr)
real*8 xic(lenptr),yic(lenptr),zic(lenptr)
pointer (iplhastet,lhastet)
logical lhastet(lenptr)
pointer (ipireal1,ireal1)
integer ireal1(lenptr)
character*32 cmo,isubname
integer length,icmotype,icscode,nnodes,i,j,nelements,mbndry,
& node,ierrdum,ndud
isubname = 'rmtetless'
C
ierror=0
C
C Check that user has specified a valid mesh object.
call cmo_get_name(cmo,ierror)
if(ierror.ne.0) then
write(logmess,'(a)')
* 'RMTETLESS: ',cmo,' not a valid mesh object'
call writloga('default',0,logmess,0,ierrw)
goto 9999
endif
call cmo_get_info('nnodes',cmo,
* nnodes,length,icmotype,icscode)
call cmo_get_info('nelements',cmo,
* nelements,length,icmotype,icscode)
call cmo_get_info('itet',cmo,
* ipitet,length,icmotype,icscode)
call cmo_get_info('itetoff',cmo,
* ipitetoff,length,icmotype,icscode)
call cmo_get_info('jtet',cmo,
* ipjtet,length,icmotype,icscode)
call cmo_get_info('jtetoff',cmo,
* ipjtetoff,length,icmotype,icscode)
call cmo_get_info('xic',cmo,
* ipxic,length,icmotype,icscode)
call cmo_get_info('yic',cmo,
* ipyic,length,icmotype,icscode)
call cmo_get_info('zic',cmo,
* ipzic,length,icmotype,icscode)
call cmo_get_info('itettyp',cmo,
* ipitettyp,length,icmotype,icscode)
call cmo_get_info('itp1',cmo,
* ipitp1,length,icmotype,icscode)
call cmo_get_info('mbndry',cmo,
* mbndry,length,icmotype,icscode)
c 1) do we have a real point?
c ireal1() = 0 ==> not a real point.
c ireal1() = 1 ==> a real point.
c
call mmgetblk('ireal1',isubname,ipireal1,nnodes,1,icscode)
call unpacktp("allreal","set",nnodes,ipitp1,ipireal1,ierrdum)
call mmgetblk('lhastet',isubname,iplhastet,nnodes,1,icscode)
do i=1,nnodes
lhastet(i)=.false.
enddo
do i=1,nelements
do j=1,nelmnen(itettyp(i))
node=itet(itetoff(i)+j)
lhastet(node)=.true.
enddo
enddo
ndud=0
do i=1,nnodes
if (ireal1(i).eq.1.and..not.lhastet(i)) then
ndud=ndud+1
itp1(i)=21
endif
enddo
if(ndud.ne.0) then
write(logmess,'(a)')
* 'RMTETLESS: dudded ',ndud,' unattached nodes.'
call writloga('default',0,logmess,0,ierrw)
endif
9999 continue
call mmrelprt(isubname,icscode)
return
end