1! 2! CalculiX - A 3-dimensional finite element program 3! Copyright (C) 1998-2021 Guido Dhondt 4! 5! This program is free software; you can redistribute it and/or 6! modify it under the terms of the GNU General Public License as 7! published by the Free Software Foundation(version 2); 8! 9! 10! This program is distributed in the hope that it will be useful, 11! but WITHOUT ANY WARRANTY; without even the implied warranty of 12! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13! GNU General Public License for more details. 14! 15! You should have received a copy of the GNU General Public License 16! along with this program; if not, write to the Free Software 17! Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 18! 19 subroutine clearances(inpc,textpart,tieset,istat,n,iline, 20 & ipol,inl,ipoinp,inp,ntie,ipoinpc,istep,tietol,irstrt, 21 & ier) 22! 23! reading the input deck: *CLEARANCE 24! 25 implicit none 26! 27 logical contactpair 28! 29 character*1 inpc(*) 30 character*81 tieset(3,*) 31 character*132 textpart(16),master,slave 32! 33 integer istat,n,i,j,key,ipos,iline,ipol,inl,ipoinp(2,*),irstrt(*), 34 & inp(3,*),ntie,ipoinpc(0:*),iposslave,iposmaster,itie,istep, 35 & ier 36! 37 real*8 tietol(3,*),value 38! 39 if((istep.gt.0).and.(irstrt(1).ge.0)) then 40 write(*,*) '*ERROR reading *CLEARANCE: *CLEARANCE should be' 41 write(*,*) ' placed before all step definitions' 42 ier=1 43 return 44 endif 45! 46 contactpair=.false. 47! 48 do i=2,n 49 if(textpart(i)(1:7).eq.'MASTER=') then 50 iposmaster=index(textpart(i),' ') 51 master(1:iposmaster-8)=textpart(i)(8:iposmaster-1) 52 do j=iposmaster-7,132 53 master(j:j)=' ' 54 enddo 55 elseif(textpart(i)(1:6).eq.'SLAVE=') then 56 iposslave=index(textpart(i),' ') 57 slave(1:iposslave-7)=textpart(i)(7:iposslave-1) 58 do j=iposslave-6,132 59 slave(j:j)=' ' 60 enddo 61 elseif(textpart(i)(1:6).eq.'VALUE=') then 62 read(textpart(i)(7:26),'(f20.0)',iostat=istat) value 63 else 64 write(*,*) 65 & '*WARNING reading *CLEARANCE: parameter not recognized:' 66 write(*,*) ' ', 67 & textpart(i)(1:index(textpart(i),' ')-1) 68 call inputwarning(inpc,ipoinpc,iline, 69 &"*CLEARANCE%") 70 endif 71 enddo 72! 73! selecting the appropriate action 74! 75 iposslave=index(slave(1:80),' ') 76 iposmaster=index(master(1:80),' ') 77 do i=1,ntie 78 if((tieset(1,i)(81:81).ne.'C').and. 79 & (tieset(1,i)(81:81).ne.'-')) cycle 80 ipos=index(tieset(2,i),' ')-1 81 if(ipos.ne.iposslave) cycle 82 if(tieset(2,i)(1:ipos-1).ne.slave(1:ipos-1)) cycle 83 ipos=index(tieset(3,i),' ')-1 84 if(ipos.ne.iposmaster) cycle 85 if(tieset(3,i)(1:ipos-1).ne.master(1:ipos-1)) cycle 86 itie=i 87 exit 88 enddo 89! 90 if(i.gt.ntie) then 91 write(*,*) '*ERROR reading *CLEARANCE: no such contact pair' 92 call inputerror(inpc,ipoinpc,iline, 93 & "*CLEARANCE%",ier) 94 return 95 endif 96 tietol(3,i)=value 97! 98 call getnewline(inpc,textpart,istat,n,key,iline,ipol,inl, 99 & ipoinp,inp,ipoinpc) 100! 101 return 102 end 103 104 105 106