SourceIMP/utilities/RocfracPrep/readinp.f90

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SUBROUTINE readinp(ntime)
  
  USE meshdata
  
  IMPLICIT NONE
  
  INTEGER :: i
  INTEGER :: ntime

! -- local
  CHARACTER*200 :: keywd    ! keyword parameter
  INTEGER :: ios            ! io error

! -- Default

  numnodeio = 0
  ioformat = 1
  numvertx = 4
!
! -- Open Analysis Deck File

  OPEN(io_input,file='fractography3d.inp',status='old',iostat=ios)


  IF(ios.NE.0)THEN
     print*, 'Unable to find fractography3d.inp'
     print*, ' ...Trying RocfracControl.txt'
     
     OPEN(io_input,file='RocfracControl.txt',status='old',iostat=ios)
     IF(ios.NE.0)THEN
        print*, 'Unable to find RocfracControl.txt'
        print*, ' ...STOPPING'
        stop
     ENDIF
  ENDIF

!  CALL COM_call_system('mkdir -p Rocin')
!
! -- Read Analysis Deck File

  rewind io_input
10 READ(io_input,'(A)',iostat=ios) keywd
  IF(ios.LT.0) THEN ! Negative ios means end-of-file
     print*,' *END parameter not found - STOPPING'
     stop
  ENDIF
  IF(keywd(1:4).EQ.'*END') THEN
     goto 40
  ELSE IF(keywd(1:7).EQ.'*PREFIX') THEN
     CALL prefix_sub()
!!$     CALL system ('mkdir '//prefx(1:prefx_lngth))
     goto 10
  ELSE IF(keywd(1:7).EQ.'*MATVOL'.OR.keywd(1:13).EQ.'*HYPERELASTIC'.OR. &
       keywd(1:8).EQ.'*ELASTIC') THEN ! Read volumetric material props.
     CALL matvol_sub()
     goto 10  
  ELSE IF(keywd(1:8).EQ.'*ELEMENT'.AND.keywd(1:15).NE.'*ELEMENT OUTPUT')THEN
     CALL element_sub(keywd)
     goto 10
!      ELSE IF(keywd(1:5).EQ.'*NODE') THEN
!         CALL NODEIO_SUB()
!         GOTO 10
  ELSE IF(keywd(1:9).EQ.'*IOFORMAT') THEN
     CALL ioformat_sub()
     goto 10
  ELSE IF(keywd(1:18).EQ.'*DYNAMIC, IMPLICIT') THEN
     imp = .true.
     goto 10
  ELSE
     goto 10   
  ENDIF

40 READ(io_input,'(A)',iostat=ios) keywd
  IF(ios.LT.0) THEN ! Negative ios means end-of-file
     print*,' *END parameter not found - STOPPING'
     stop
  ENDIF
  IF(keywd(1:3).EQ.'*END') THEN
     goto 50
!      ELSE IF(keywd(1:3).EQ.'*BC') THEN
!         CALL BC_SUB()
!         GOTO 40
  ELSE IF(keywd(1:9).EQ.'*MESHSOFT') THEN
     CALL meshsoft_sub()
     goto 40
  ENDIF
50 CONTINUE

  CLOSE(io_input)

  RETURN
END SUBROUTINE readinp

SUBROUTINE prefix_sub()
  
  USE meshdata
  
  IMPLICIT NONE
  
  READ(io_input,'(a20)') prefx
  prefx_lngth = len_trim(prefx)
  
  RETURN
END SUBROUTINE prefix_sub

SUBROUTINE nrun_sub(ntime)
  
  USE meshdata
  
  IMPLICIT NONE
  
  INTEGER :: ntime,ii
  REAL*8 :: iaux
  READ(io_input,*) iaux, numvertx
  
  RETURN
END SUBROUTINE nrun_sub

SUBROUTINE matvol_sub()
  
  USE meshdata
  
  IMPLICIT NONE
  
  INTEGER :: i              ! loop counter
  
  INTEGER :: numat_vol      ! number of volumetric materials
  
  REAL*8 :: e, xnu, rho, alpha
  
  READ(io_input,*) numat_vol
  
  cd_fastest = 0.d0
  DO i = 1, numat_vol
     READ(io_input,*) e, xnu, rho, alpha
     cd_fastest = max( cd_fastest, &
          sqrt(e*(1.d0-xnu)/rho/(1.d0+xnu)/(1.d0-2.d0*xnu)) )
  ENDDO
  
  RETURN
END SUBROUTINE matvol_sub

SUBROUTINE bc_sub()
  
  USE meshdata
  
  IMPLICIT NONE
  
  INTEGER :: iaux
  INTEGER :: i
  
  DO i = 1, 32
     READ(io_input,*) iaux, bc_conditions(i)%b1, bc_conditions(i)%b2, bc_conditions(i)%b3, &
          bc_conditions(i)%bc1, bc_conditions(i)%bc2, bc_conditions(i)%bc3
  ENDDO
  
  RETURN
END SUBROUTINE bc_sub

SUBROUTINE nodeio_sub()
  
  USE meshdata
  
  IMPLICIT NONE
  
  INTEGER :: i              ! loop counter
  
  READ(io_input,*) numnodeio
  
  ALLOCATE(nodeio(1:numnodeio))
  
  DO i = 1, numnodeio
     READ(io_input,*) nodeio(i)
  ENDDO
  
  RETURN
END SUBROUTINE nodeio_sub

SUBROUTINE meshsoft_sub()
  
  USE meshdata
  
  IMPLICIT NONE
  
  CHARACTER*1 :: chr
  
  READ(io_input,*) chr
  
  iansys   = 0 ! set default -no-
  ipatran  = 0 
  itetmesh = 0
  ipatcohin   = 0
  itetcohin   = 0
  
  IF(chr.EQ.'T'.OR.chr.EQ.'t')THEN
     itetmesh = 1
  ELSE IF(chr.EQ.'A'.OR.chr.EQ.'a')THEN
     iansys = 1
  ELSE IF(chr.EQ.'P'.OR.chr.EQ.'p')THEN
     ipatran = 1
  ELSE IF(chr.EQ.'C'.OR.chr.EQ.'c')THEN
     READ(io_input,*) chr
     IF(chr.EQ.'P'.OR.chr.EQ.'p')THEN
        ipatcohin = 1
     ELSE IF(chr.EQ.'T'.OR.chr.EQ.'t')THEN
        itetcohin = 1
     ENDIF
  ELSE
     print*,' ERROR: MESHING PACKAGE NOT SUPPORTED'
     print*,'STOPPING'
     stop
  ENDIF
  
  RETURN
END SUBROUTINE meshsoft_sub

SUBROUTINE ioformat_sub()
  
  USE meshdata
  
  IMPLICIT NONE

! 0 = binary
! 1 = ascii

  READ(io_input,*) ioformat
  
  RETURN
END SUBROUTINE ioformat_sub
SUBROUTINE element_sub(keywd)
  
  USE meshdata
  
  IMPLICIT NONE
  
  CHARACTER(len=200) :: keywd
  INTEGER :: k1, k2
  
  CHARACTER(len=16) :: eltype
  
  CALL locchr(keywd,'TYPE                      ',4,8,k1,k2)
  
  eltype = keywd(k1:k2)
  
  SELECT CASE (trim(eltype))
  CASE ('V3D4')
     numvertx = 4
  CASE ('V3D4NCC')
     numvertx = 4
  CASE ('V3D4N')
     numvertx = 4
  CASE ('V3D10R')
     numvertx = 10
  CASE ('V3D10BBAR')
     numvertx = 10
  CASE ('V3D10')
     numvertx = 10
  CASE ('V3D8')
     numvertx = 8
  CASE ('V3D8ME')
     numvertx = 8
  CASE default
     print*,' ERROR:'
     print*,'*ELEMENT TYPE NOT FOUND'
     stop
  END SELECT
  RETURN
END SUBROUTINE element_sub