BoundaryConditionClass.f90 Source File


Source Code

module BoundaryConditionClass
   ! This guy is becoming regacy.@2021/12/07
   use, intrinsic :: iso_fortran_env
   use std
   use ArrayClass
   use MeshClass

   implicit none

   type :: ContactName_
      character(200) :: name
   end type

   type::Boundary_
      ! new data structure
      type(Mesh_) :: DBound
      type(Mesh_) :: NBound
      type(Mesh_) :: TBound
      real(real64), allocatable:: DBoundPara(:, :)
      real(real64), allocatable:: NBoundPara(:, :)
      real(real64), allocatable:: TBoundPara(:, :)

      ! classic data structure
      real(real64), allocatable::DBoundVal(:, :)
      real(real64), allocatable::NBoundVal(:, :)
      real(real64), allocatable::TBoundVal(:, :)
      real(real64), allocatable::TBoundElemGpVal(:, :, :)

      real(real64), allocatable::DBoundValInc(:, :)
      real(real64), allocatable::NBoundValInc(:, :)
      real(real64), allocatable::TBoundValInc(:, :)

      integer(int32), allocatable::DBoundNodID(:, :)
      integer(int32), allocatable::NBoundNodID(:, :)
      integer(int32), allocatable::TBoundNodID(:, :)
      integer(int32), allocatable::TBoundElemID(:)

      integer(int32), allocatable::DBoundNum(:)
      integer(int32), allocatable::NBoundNum(:)
      integer(int32), allocatable::TBoundNum(:)
      integer(int32), allocatable::TBoundElemNum(:)

      ! contact boundary
      type(ContactName_), allocatable :: ContactNameList(:)
      integer(int32), allocatable:: MasterNodeID(:, :)
      integer(int32), allocatable:: SlaveNodeID(:, :)
      integer(int32), allocatable:: MasterSegment(:, :)
      integer(int32), allocatable:: SlaveSegment(:, :)

      real(real64) ::x_max, x_min, y_max, y_min, z_max, z_min, t_max, t_min
      integer(int32) :: Dcount, Ncount, Tcount
      integer(int32) :: layer
      character*200 :: Name = " "
      character*70 :: ErrorMsg = " "
   contains
      procedure :: AddMasterNode => AddMasterNodeBoundary
      procedure :: Init => InitializeBoundary
      procedure :: Delete => DeallocateBoundary
      procedure :: CheckDataType => CheckDatatypeBoundary
      procedure :: RemoveOverlap => DeleteOverlapBoundary
      procedure :: ImportDBound => ImportDBound
      procedure :: ImportNBound => ImportNBound
      procedure :: MergeDBound => MergeDBound
      procedure :: MergeNBound => MergeNBound
      procedure :: remove => removeBoudary
      procedure :: removeDBC => removeDBCBoundary
      procedure :: removeNBC => removeNBCBoundary
      procedure :: removeTBC => removeTBCBoundary
      procedure :: save => saveBoundary
      procedure :: setDB => setDBoundary
      procedure :: setNB => setNBoundary
      procedure :: setTB => setTBoundary
      procedure :: gmsh => gmshBoundary
      procedure :: create => createBoundary
      procedure :: show => showBoundary
      procedure :: export => exportBoundary
      procedure :: open => openBoundary
   end type Boundary_

contains

! ####################################################################

   subroutine openBoundary(obj, path, name)
      class(Boundary_), intent(inout)::obj
      character(*), intent(in) :: path
      character(*), optional, intent(in) :: name
      type(IO_) :: f

      if (present(name)) then
         call execute_command_line("mkdir -p "//path//"/"//name)
         call obj%DBound%open(path=path//"/"//name, name="DBound")
         call obj%NBound%open(path=path//"/"//name, name="NBound")
         call obj%TBound%open(path=path//"/"//name, name="TBound")

         call f%open(path//"/"//name//"/", "Boundary", "prop")
         call openArray(f%fh, obj%DBoundPara)
         call openArray(f%fh, obj%NBoundPara)
         call openArray(f%fh, obj%TBoundPara)
         call openArray(f%fh, obj%DBoundVal)
         call openArray(f%fh, obj%NBoundVal)
         call openArray(f%fh, obj%TBoundVal)
         call openArray(f%fh, obj%TBoundElemGpVal)
         call openArray(f%fh, obj%DBoundValInc)
         call openArray(f%fh, obj%NBoundValInc)
         call openArray(f%fh, obj%TBoundValInc)
         call openArray(f%fh, obj%DBoundNodID)
         call openArray(f%fh, obj%NBoundNodID)
         call openArray(f%fh, obj%TBoundNodID)
         call openArray(f%fh, obj%TBoundElemID)
         call openArray(f%fh, obj%DBoundNum)
         call openArray(f%fh, obj%NBoundNum)
         call openArray(f%fh, obj%TBoundNum)
         call openArray(f%fh, obj%TBoundElemNum)
         read (f%fh, *) obj%x_max
         read (f%fh, *) obj%x_min
         read (f%fh, *) obj%y_max
         read (f%fh, *) obj%y_min
         read (f%fh, *) obj%z_max
         read (f%fh, *) obj%z_min
         read (f%fh, *) obj%t_max
         read (f%fh, *) obj%t_min
         read (f%fh, *) obj%Dcount
         read (f%fh, *) obj%Ncount
         read (f%fh, *) obj%Tcount
         read (f%fh, *) obj%layer
         read (f%fh, '(A)') obj%Name
         read (f%fh, '(A)') obj%ErrorMsg
         call f%close()
      else

         call execute_command_line("mkdir -p "//path//"/Boundary")
         call obj%DBound%open(path=path, name="Boundary")
         call obj%NBound%open(path=path, name="Boundary")
         call obj%TBound%open(path=path, name="Boundary")

         call f%open(path//"/", "Boundary/Boundary", "prop")
         call openArray(f%fh, obj%DBoundPara)
         call openArray(f%fh, obj%NBoundPara)
         call openArray(f%fh, obj%TBoundPara)
         call openArray(f%fh, obj%DBoundVal)
         call openArray(f%fh, obj%NBoundVal)
         call openArray(f%fh, obj%TBoundVal)
         call openArray(f%fh, obj%TBoundElemGpVal)
         call openArray(f%fh, obj%DBoundValInc)
         call openArray(f%fh, obj%NBoundValInc)
         call openArray(f%fh, obj%TBoundValInc)
         call openArray(f%fh, obj%DBoundNodID)
         call openArray(f%fh, obj%NBoundNodID)
         call openArray(f%fh, obj%TBoundNodID)
         call openArray(f%fh, obj%TBoundElemID)
         call openArray(f%fh, obj%DBoundNum)
         call openArray(f%fh, obj%NBoundNum)
         call openArray(f%fh, obj%TBoundNum)
         call openArray(f%fh, obj%TBoundElemNum)
         read (f%fh, *) obj%x_max
         read (f%fh, *) obj%x_min
         read (f%fh, *) obj%y_max
         read (f%fh, *) obj%y_min
         read (f%fh, *) obj%z_max
         read (f%fh, *) obj%z_min
         read (f%fh, *) obj%t_max
         read (f%fh, *) obj%t_min
         read (f%fh, *) obj%Dcount
         read (f%fh, *) obj%Ncount
         read (f%fh, *) obj%Tcount
         read (f%fh, *) obj%layer
         read (f%fh, '(A)') obj%Name
         read (f%fh, '(A)') obj%ErrorMsg
         call f%close()
      end if

   end subroutine

! ####################################################################
   subroutine removeBoudary(obj)
      class(Boundary_), intent(inout) :: obj

      call obj%DBound%remove()
      call obj%NBound%remove()
      call obj%TBound%remove()

      if (allocated(obj%DBoundPara)) then
         deallocate (obj%DBoundPara)
      end if
      if (allocated(obj%NBoundPara)) then
         deallocate (obj%NBoundPara)
      end if
      if (allocated(obj%TBoundPara)) then
         deallocate (obj%TBoundPara)
      end if
      if (allocated(obj%DBoundVal)) then
         deallocate (obj%DBoundVal)
      end if
      if (allocated(obj%NBoundVal)) then
         deallocate (obj%NBoundVal)
      end if
      if (allocated(obj%TBoundVal)) then
         deallocate (obj%TBoundVal)
      end if
      if (allocated(obj%TBoundElemGpVal)) then
         deallocate (obj%TBoundElemGpVal)
      end if
      if (allocated(obj%DBoundValInc)) then
         deallocate (obj%DBoundValInc)
      end if
      if (allocated(obj%NBoundValInc)) then
         deallocate (obj%NBoundValInc)
      end if
      if (allocated(obj%TBoundValInc)) then
         deallocate (obj%TBoundValInc)
      end if
      if (allocated(obj%DBoundNodID)) then
         deallocate (obj%DBoundNodID)
      end if
      if (allocated(obj%NBoundNodID)) then
         deallocate (obj%NBoundNodID)
      end if
      if (allocated(obj%TBoundNodID)) then
         deallocate (obj%TBoundNodID)
      end if
      if (allocated(obj%TBoundElemID)) then
         deallocate (obj%TBoundElemID)
      end if
      if (allocated(obj%DBoundNum)) then
         deallocate (obj%DBoundNum)
      end if
      if (allocated(obj%NBoundNum)) then
         deallocate (obj%NBoundNum)
      end if
      if (allocated(obj%TBoundNum)) then
         deallocate (obj%TBoundNum)
      end if
      if (allocated(obj%TBoundElemNum)) then
         deallocate (obj%TBoundElemNum)
      end if

      obj%x_max = 0.0d0
      obj%x_min = 0.0d0
      obj%y_max = 0.0d0
      obj%y_min = 0.0d0
      obj%z_max = 0.0d0
      obj%z_min = 0.0d0
      obj%t_max = 0.0d0
      obj%t_min = 0.0d0

      obj%Dcount = 0
      obj%Ncount = 0
      obj%Tcount = 0
      obj%layer = 0
      obj%Name = " "
      obj%ErrorMsg = " "
   end subroutine

! ###########################################################################
   subroutine showBoundary(obj, onlyRange)
      class(Boundary_), intent(inout) :: obj
      integer(int32) ::i, j, n
      logical, optional, intent(in) :: onlyRange

      if (present(onlyRange)) then
         if (allocated(obj%DBound%NodCoord)) then
            print *, "Dirichlet Boundary edge:: "
            do i = 1, size(obj%DBound%NodCoord, 1)
               print *, obj%DBound%NodCoord(i, :)
            end do
         else
            print *, "Dirichlet Boundary edge:: None"
         end if
         if (allocated(obj%DBound%ElemNod)) then
            do i = 1, size(obj%DBound%ElemNod, 1)
               print *, "Dirichlet Boundary Connectivity:: "
               print *, obj%DBound%ElemNod(i, :)
            end do
         else
            print *, "Dirichlet Boundary Connectivity:: None"
         end if

         if (allocated(obj%NBound%NodCoord)) then
            print *, "Neumann Boundary edge:: "
            do i = 1, size(obj%NBound%NodCoord, 1)
               print *, obj%NBound%NodCoord(i, :)
            end do
         else
            print *, "Neumann Boundary edge:: None"
         end if
         if (allocated(obj%NBound%ElemNod)) then
            do i = 1, size(obj%NBound%ElemNod, 1)
               print *, "Neumann Boundary Connectivity:: "
               print *, obj%NBound%ElemNod(i, :)
            end do
         else
            print *, "Neumann Boundary Connectivity:: None"
         end if
         return
      else

         if (allocated(obj%Dbound%ElemNod)) then
            n = size(obj%Dbound%ElemNod, 1)
            print *, obj%Name, " as Dirichlet Boundary"
            do i = 1, n
               if (i == n) then
                  print *, "  L _ Zone #", i, "Parameters : ", obj%DboundPara(i, :)
               else
                  print *, "  | - Zone #", i, "Parameters : ", obj%DboundPara(i, :)
               end if
            end do
         end if

         if (allocated(obj%Nbound%ElemNod)) then
            n = size(obj%Nbound%ElemNod, 1)
            print *, obj%Name, " as Neumann Boundary"
            do i = 1, n
               if (i == n) then
                  print *, "  L _ Zone #", i, "Parameters : ", obj%NboundPara(i, :)
               else
                  print *, "  | - Zone #", i, "Parameters : ", obj%NboundPara(i, :)
               end if
            end do
         end if

         if (allocated(obj%Tbound%ElemNod)) then
            n = size(obj%Tbound%ElemNod, 1)
            print *, obj%Name, " as Time Boundary"
            do i = 1, n
               if (i == n) then
                  print *, "  L _ Zone #", i, "Parameters : ", obj%TboundPara(i, :)
               else
                  print *, "  | - Zone #", i, "Parameters : ", obj%TboundPara(i, :)
               end if
            end do
         end if
      end if
   end subroutine
! ###########################################################################

! ###########################################################################
   subroutine createBoundary(obj, Name, Category, x_max, x_min, y_max, y_min, z_max, z_min, t_max, t_min, &
                             BoundValue, Layer)
      class(Boundary_), intent(inout) :: obj
      character(*), optional, intent(in) :: Category, Name
      real(real64), optional, intent(in) :: x_max, x_min, y_max, y_min, z_max, z_min, t_max, t_min
      real(real64), optional, intent(in) :: BoundValue
      integer(int32), optional, intent(in) :: Layer
      obj%Name = ""
      if (present(Name)) then
         obj%Name = Name
      else
         obj%Name = "NoName"
      end if
      if (present(Category)) then
         if (Category == "Dirichlet") then
            call obj%setDB(x_max=x_max, x_min=x_min, y_max=y_max, y_min=y_min, z_max=z_max, &
                           z_min=z_min, t_max=t_max, t_min=t_min, BoundValue=BoundValue, Layer=Layer)
         end if
      end if
      if (present(Category)) then
         if (Category == "Neumann") then
            call obj%setNB(x_max=x_max, x_min=x_min, y_max=y_max, y_min=y_min, z_max=z_max, &
                           z_min=z_min, t_max=t_max, t_min=t_min, BoundValue=BoundValue, Layer=Layer)
         end if
      end if
      if (present(Category)) then
         if (Category == "Time") then
            call obj%setTB(x_max=x_max, x_min=x_min, y_max=y_max, y_min=y_min, z_max=z_max, &
                           z_min=z_min, t_max=t_max, t_min=t_min, BoundValue=BoundValue, Layer=Layer)
         end if
      end if
   end subroutine
! ###########################################################################

! ###########################################################################
   subroutine setDBoundary(obj, x_max, x_min, y_max, y_min, z_max, z_min, t_max, t_min, BoundValue, Layer)
      class(Boundary_), intent(inout) :: obj
      real(real64), optional, intent(in) :: x_max, x_min, y_max, y_min, z_max, z_min, t_max, t_min
      real(real64), optional, intent(in) :: BoundValue
      integer(int32) :: i, j, n, m, valsize
      integer(int32), optional, intent(in) :: Layer

      obj%Layer = input(default=1, option=Layer)
      valsize = 1
      if (.not. allocated(obj%DBound%NodCoord)) then
         allocate (obj%DBound%NodCoord(8, 3))
         allocate (obj%DBound%ElemNod(1, 8))
         allocate (obj%DBoundPara(1, valsize))
         obj%Dcount = 1
      end if
      obj%x_max = input(default=10000000.0d0, option=x_max)
      obj%x_min = input(default=-10000000.0d0, option=x_min)
      obj%y_max = input(default=10000000.0d0, option=y_max)
      obj%y_min = input(default=-10000000.0d0, option=y_min)
      obj%z_max = input(default=10000000.0d0, option=z_max)
      obj%z_min = input(default=-10000000.0d0, option=z_min)
      obj%t_max = input(default=10000000.0d0, option=t_max)
      obj%t_min = input(default=0.0d0, option=t_min)

      if (obj%Dcount == 1) then
         obj%DBound%NodCoord(1, 1) = obj%x_min
         obj%DBound%NodCoord(1, 2) = obj%y_min
         obj%DBound%NodCoord(1, 3) = obj%z_min

         obj%DBound%NodCoord(2, 1) = obj%x_max
         obj%DBound%NodCoord(2, 2) = obj%y_min
         obj%DBound%NodCoord(2, 3) = obj%z_min

         obj%DBound%NodCoord(3, 1) = obj%x_max
         obj%DBound%NodCoord(3, 2) = obj%y_max
         obj%DBound%NodCoord(3, 3) = obj%z_min

         obj%DBound%NodCoord(4, 1) = obj%x_min
         obj%DBound%NodCoord(4, 2) = obj%y_max
         obj%DBound%NodCoord(4, 3) = obj%z_min

         obj%DBound%NodCoord(5, 1) = obj%x_min
         obj%DBound%NodCoord(5, 2) = obj%y_min
         obj%DBound%NodCoord(5, 3) = obj%z_max

         obj%DBound%NodCoord(6, 1) = obj%x_max
         obj%DBound%NodCoord(6, 2) = obj%y_min
         obj%DBound%NodCoord(6, 3) = obj%z_max

         obj%DBound%NodCoord(7, 1) = obj%x_max
         obj%DBound%NodCoord(7, 2) = obj%y_max
         obj%DBound%NodCoord(7, 3) = obj%z_max

         obj%DBound%NodCoord(8, 1) = obj%x_min
         obj%DBound%NodCoord(8, 2) = obj%y_max
         obj%DBound%NodCoord(8, 3) = obj%z_max

         do i = 1, 8
            obj%DBound%ElemNod(1, i) = i
         end do
         obj%DBoundPara(1, 1) = input(default=0.0d0, option=BoundValue)
         !if(present(Values) )then
         !    obj%DBoundPara(1,:)=values
         !endif
         obj%Dcount = obj%Dcount + 1
      else
         n = size(obj%DBound%ElemNod, 1)
         do i = 1, 8
            call extendArray(mat=obj%DBound%NodCoord, extend1stColumn=.true.)
         end do
         call extendArray(mat=obj%DBoundPara, extend1stColumn=.true.)
         call extendArray(mat=obj%DBound%ElemNod, extend1stColumn=.true.)
         obj%Dcount = obj%Dcount + 1
         obj%DBound%NodCoord(n*8 + 1, 1) = obj%x_min
         obj%DBound%NodCoord(n*8 + 1, 2) = obj%y_min
         obj%DBound%NodCoord(n*8 + 1, 3) = obj%z_min

         obj%DBound%NodCoord(n*8 + 2, 1) = obj%x_max
         obj%DBound%NodCoord(n*8 + 2, 2) = obj%y_min
         obj%DBound%NodCoord(n*8 + 2, 3) = obj%z_min

         obj%DBound%NodCoord(n*8 + 3, 1) = obj%x_max
         obj%DBound%NodCoord(n*8 + 3, 2) = obj%y_max
         obj%DBound%NodCoord(n*8 + 3, 3) = obj%z_min

         obj%DBound%NodCoord(n*8 + 4, 1) = obj%x_min
         obj%DBound%NodCoord(n*8 + 4, 2) = obj%y_max
         obj%DBound%NodCoord(n*8 + 4, 3) = obj%z_min

         obj%DBound%NodCoord(n*8 + 5, 1) = obj%x_min
         obj%DBound%NodCoord(n*8 + 5, 2) = obj%y_min
         obj%DBound%NodCoord(n*8 + 5, 3) = obj%z_max

         obj%DBound%NodCoord(n*8 + 6, 1) = obj%x_max
         obj%DBound%NodCoord(n*8 + 6, 2) = obj%y_min
         obj%DBound%NodCoord(n*8 + 6, 3) = obj%z_max

         obj%DBound%NodCoord(n*8 + 7, 1) = obj%x_max
         obj%DBound%NodCoord(n*8 + 7, 2) = obj%y_max
         obj%DBound%NodCoord(n*8 + 7, 3) = obj%z_max

         obj%DBound%NodCoord(n*8 + 8, 1) = obj%x_min
         obj%DBound%NodCoord(n*8 + 8, 2) = obj%y_max
         obj%DBound%NodCoord(n*8 + 8, 3) = obj%z_max

         obj%DBoundPara(1 + n, 1) = input(default=0.0d0, option=BoundValue)
         do i = 1, 8
            obj%DBound%ElemNod(1 + n, i) = i + n*8
         end do
         !if(present(Values) )then
         !    obj%DBoundPara(1+n,:)=values
         !endif

      end if

   end subroutine setDBoundary
! ###########################################################################

! ###########################################################################
   subroutine setNBoundary(obj, x_max, x_min, y_max, y_min, z_max, z_min, t_max, t_min, BoundValue, Layer)
      class(Boundary_), intent(inout) :: obj
      real(real64), optional, intent(in) :: x_max, x_min, y_max, y_min, z_max, z_min, t_max, t_min
      real(real64), optional, intent(in) :: BoundValue
      integer(int32) :: i, j, n, m, valsize
      integer(int32), optional, intent(in) :: Layer

      obj%Layer = input(default=1, option=Layer)

      valsize = 1
      if (.not. allocated(obj%NBound%NodCoord)) then
         allocate (obj%NBound%NodCoord(8, 3))
         allocate (obj%NBound%ElemNod(1, 8))
         allocate (obj%NBoundPara(1, valsize))
         obj%Ncount = 1
      end if
      obj%x_max = input(default=10000000.0d0, option=x_max)
      obj%x_min = input(default=-10000000.0d0, option=x_min)
      obj%y_max = input(default=10000000.0d0, option=y_max)
      obj%y_min = input(default=-10000000.0d0, option=y_min)
      obj%z_max = input(default=10000000.0d0, option=z_max)
      obj%z_min = input(default=-10000000.0d0, option=z_min)
      obj%t_max = input(default=10000000.0d0, option=t_max)
      obj%t_min = input(default=0.0d0, option=t_min)

      if (obj%Ncount == 1) then
         obj%NBound%NodCoord(1, 1) = obj%x_min
         obj%NBound%NodCoord(1, 2) = obj%y_min
         obj%NBound%NodCoord(1, 3) = obj%z_min

         obj%NBound%NodCoord(2, 1) = obj%x_max
         obj%NBound%NodCoord(2, 2) = obj%y_min
         obj%NBound%NodCoord(2, 3) = obj%z_min

         obj%NBound%NodCoord(3, 1) = obj%x_max
         obj%NBound%NodCoord(3, 2) = obj%y_max
         obj%NBound%NodCoord(3, 3) = obj%z_min

         obj%NBound%NodCoord(4, 1) = obj%x_min
         obj%NBound%NodCoord(4, 2) = obj%y_max
         obj%NBound%NodCoord(4, 3) = obj%z_min

         obj%NBound%NodCoord(5, 1) = obj%x_min
         obj%NBound%NodCoord(5, 2) = obj%y_min
         obj%NBound%NodCoord(5, 3) = obj%z_max

         obj%NBound%NodCoord(6, 1) = obj%x_max
         obj%NBound%NodCoord(6, 2) = obj%y_min
         obj%NBound%NodCoord(6, 3) = obj%z_max

         obj%NBound%NodCoord(7, 1) = obj%x_max
         obj%NBound%NodCoord(7, 2) = obj%y_max
         obj%NBound%NodCoord(7, 3) = obj%z_max

         obj%NBound%NodCoord(8, 1) = obj%x_min
         obj%NBound%NodCoord(8, 2) = obj%y_max
         obj%NBound%NodCoord(8, 3) = obj%z_max

         do i = 1, 8
            obj%NBound%ElemNod(1, i) = i
         end do
         obj%NBoundPara(1, 1) = input(default=0.0d0, option=BoundValue)
         !if(present(Values) )then
         !    obj%NBoundPara(1,:)=values
         !endif
         obj%Ncount = obj%Ncount + 1
      else
         n = size(obj%NBound%ElemNod, 1)
         do i = 1, 8
            call extendArray(mat=obj%NBound%NodCoord, extend1stColumn=.true.)
         end do
         call extendArray(mat=obj%NBoundPara, extend1stColumn=.true.)
         call extendArray(mat=obj%NBound%ElemNod, extend1stColumn=.true.)
         obj%Ncount = obj%Ncount + 1
         obj%NBound%NodCoord(n*8 + 1, 1) = obj%x_min
         obj%NBound%NodCoord(n*8 + 1, 2) = obj%y_min
         obj%NBound%NodCoord(n*8 + 1, 3) = obj%z_min

         obj%NBound%NodCoord(n*8 + 2, 1) = obj%x_max
         obj%NBound%NodCoord(n*8 + 2, 2) = obj%y_min
         obj%NBound%NodCoord(n*8 + 2, 3) = obj%z_min

         obj%NBound%NodCoord(n*8 + 3, 1) = obj%x_max
         obj%NBound%NodCoord(n*8 + 3, 2) = obj%y_max
         obj%NBound%NodCoord(n*8 + 3, 3) = obj%z_min

         obj%NBound%NodCoord(n*8 + 4, 1) = obj%x_min
         obj%NBound%NodCoord(n*8 + 4, 2) = obj%y_max
         obj%NBound%NodCoord(n*8 + 4, 3) = obj%z_min

         obj%NBound%NodCoord(n*8 + 5, 1) = obj%x_min
         obj%NBound%NodCoord(n*8 + 5, 2) = obj%y_min
         obj%NBound%NodCoord(n*8 + 5, 3) = obj%z_max

         obj%NBound%NodCoord(n*8 + 6, 1) = obj%x_max
         obj%NBound%NodCoord(n*8 + 6, 2) = obj%y_min
         obj%NBound%NodCoord(n*8 + 6, 3) = obj%z_max

         obj%NBound%NodCoord(n*8 + 7, 1) = obj%x_max
         obj%NBound%NodCoord(n*8 + 7, 2) = obj%y_max
         obj%NBound%NodCoord(n*8 + 7, 3) = obj%z_max

         obj%NBound%NodCoord(n*8 + 8, 1) = obj%x_min
         obj%NBound%NodCoord(n*8 + 8, 2) = obj%y_max
         obj%NBound%NodCoord(n*8 + 8, 3) = obj%z_max

         obj%NBoundPara(1 + n, 1) = input(default=0.0d0, option=BoundValue)
         do i = 1, 8
            obj%NBound%ElemNod(1 + n, i) = i + n*8
         end do
         !if(present(Values) )then
         !    obj%DBoundPara(1+n,:)=values
         !endif

      end if

   end subroutine setNBoundary
! ###########################################################################

! ###########################################################################
   subroutine setTBoundary(obj, x_max, x_min, y_max, y_min, z_max, z_min, t_max, t_min, BoundValue, Layer)
      class(Boundary_), intent(inout) :: obj
      real(real64), optional, intent(in) :: x_max, x_min, y_max, y_min, z_max, z_min, t_max, t_min
      real(real64), optional, intent(in) :: BoundValue
      integer(int32) :: i, j, n, m, valsize
      integer(int32), optional, intent(in) :: Layer

      obj%Layer = input(default=1, option=Layer)
      valsize = 1
      if (.not. allocated(obj%TBound%NodCoord)) then
         allocate (obj%TBound%NodCoord(8, 3))
         allocate (obj%TBound%ElemNod(1, 8))
         allocate (obj%TBoundPara(1, valsize))
         obj%Tcount = 1
      end if
      obj%x_max = input(default=10000000.0d0, option=x_max)
      obj%x_min = input(default=-10000000.0d0, option=x_min)
      obj%y_max = input(default=10000000.0d0, option=y_max)
      obj%y_min = input(default=-10000000.0d0, option=y_min)
      obj%z_max = input(default=10000000.0d0, option=z_max)
      obj%z_min = input(default=-10000000.0d0, option=z_min)
      obj%t_max = input(default=10000000.0d0, option=t_max)
      obj%t_min = input(default=0.0d0, option=t_min)

      if (obj%Tcount == 1) then
         obj%TBound%NodCoord(1, 1) = obj%x_min
         obj%TBound%NodCoord(1, 2) = obj%y_min
         obj%TBound%NodCoord(1, 3) = obj%z_min

         obj%TBound%NodCoord(2, 1) = obj%x_max
         obj%TBound%NodCoord(2, 2) = obj%y_min
         obj%TBound%NodCoord(2, 3) = obj%z_min

         obj%TBound%NodCoord(3, 1) = obj%x_max
         obj%TBound%NodCoord(3, 2) = obj%y_max
         obj%TBound%NodCoord(3, 3) = obj%z_min

         obj%TBound%NodCoord(4, 1) = obj%x_min
         obj%TBound%NodCoord(4, 2) = obj%y_max
         obj%TBound%NodCoord(4, 3) = obj%z_min

         obj%TBound%NodCoord(5, 1) = obj%x_min
         obj%TBound%NodCoord(5, 2) = obj%y_min
         obj%TBound%NodCoord(5, 3) = obj%z_max

         obj%TBound%NodCoord(6, 1) = obj%x_max
         obj%TBound%NodCoord(6, 2) = obj%y_min
         obj%TBound%NodCoord(6, 3) = obj%z_max

         obj%TBound%NodCoord(7, 1) = obj%x_max
         obj%TBound%NodCoord(7, 2) = obj%y_max
         obj%TBound%NodCoord(7, 3) = obj%z_max

         obj%TBound%NodCoord(8, 1) = obj%x_min
         obj%TBound%NodCoord(8, 2) = obj%y_max
         obj%TBound%NodCoord(8, 3) = obj%z_max

         do i = 1, 8
            obj%TBound%ElemNod(1, i) = i
         end do
         obj%TBoundPara(1, 1) = input(default=0.0d0, option=BoundValue)
         !if(present(Values) )then
         !    obj%TBoundPara(1,:)=values
         !endif
         obj%Tcount = obj%Tcount + 1
      else
         n = size(obj%TBound%ElemNod, 1)
         do i = 1, 8
            call extendArray(mat=obj%TBound%NodCoord, extend1stColumn=.true.)
         end do
         call extendArray(mat=obj%TBoundPara, extend1stColumn=.true.)
         call extendArray(mat=obj%TBound%ElemNod, extend1stColumn=.true.)
         obj%Tcount = obj%Tcount + 1
         obj%TBound%NodCoord(n*8 + 1, 1) = obj%x_min
         obj%TBound%NodCoord(n*8 + 1, 2) = obj%y_min
         obj%TBound%NodCoord(n*8 + 1, 3) = obj%z_min

         obj%TBound%NodCoord(n*8 + 2, 1) = obj%x_max
         obj%TBound%NodCoord(n*8 + 2, 2) = obj%y_min
         obj%TBound%NodCoord(n*8 + 2, 3) = obj%z_min

         obj%TBound%NodCoord(n*8 + 3, 1) = obj%x_max
         obj%TBound%NodCoord(n*8 + 3, 2) = obj%y_max
         obj%TBound%NodCoord(n*8 + 3, 3) = obj%z_min

         obj%TBound%NodCoord(n*8 + 4, 1) = obj%x_min
         obj%TBound%NodCoord(n*8 + 4, 2) = obj%y_max
         obj%TBound%NodCoord(n*8 + 4, 3) = obj%z_min

         obj%TBound%NodCoord(n*8 + 5, 1) = obj%x_min
         obj%TBound%NodCoord(n*8 + 5, 2) = obj%y_min
         obj%TBound%NodCoord(n*8 + 5, 3) = obj%z_max

         obj%TBound%NodCoord(n*8 + 6, 1) = obj%x_max
         obj%TBound%NodCoord(n*8 + 6, 2) = obj%y_min
         obj%TBound%NodCoord(n*8 + 6, 3) = obj%z_max

         obj%TBound%NodCoord(n*8 + 7, 1) = obj%x_max
         obj%TBound%NodCoord(n*8 + 7, 2) = obj%y_max
         obj%TBound%NodCoord(n*8 + 7, 3) = obj%z_max

         obj%TBound%NodCoord(n*8 + 8, 1) = obj%x_min
         obj%TBound%NodCoord(n*8 + 8, 2) = obj%y_max
         obj%TBound%NodCoord(n*8 + 8, 3) = obj%z_max

         obj%TBoundPara(1 + n, 1) = input(default=0.0d0, option=BoundValue)
         do i = 1, 8
            obj%TBound%ElemNod(1 + n, i) = i + n*8
         end do
         !if(present(Values) )then
         !    obj%DBoundPara(1+n,:)=values
         !endif

      end if

   end subroutine setTBoundary
! ###########################################################################

!############### Check Consistency of Objects ###############
   subroutine CheckDatatypeBoundary(obj)
      class(Boundary_), intent(inout)::obj

      integer(int32) i, j, n, m, o

      if (allocated(obj%DBoundNodID)) then
         obj%ErrorMsg = ""
      else
         obj%ErrorMsg = "Check Point 1/10 DBoundNodID is not allocated"
         return
      end if

      obj%ErrorMsg = ""
      do i = 1, size(obj%DBoundNodID, 1)
         do j = 1, size(obj%DBoundNodID, 2)
            if (obj%DBoundNodID(i, j) == 0) then
               obj%ErrorMsg = "Check Point 1/10 : Node-pointer should not be == 0 in DBoundNodID"
               return
            end if
            if (obj%DBoundNodID(i, j) < -1) then
               obj%ErrorMsg = "Check Point 1/10 : Node-pointer should not be < -1 in DBoundNodID"
               return
            end if
            if (obj%DBoundNodID(i, j) /= obj%DBoundNodID(i, j)) then
               obj%ErrorMsg = "Check Point 1/10 : Invalid integer(int32) is in DBoundNodID"
               return
            end if
         end do
      end do

      if (allocated(obj%DBoundVal)) then
         obj%ErrorMsg = ""
      else
         obj%ErrorMsg = "Check Point 2/10 DBoundVal is not allocated"
         return
      end if
      obj%ErrorMsg = ""
      do i = 1, size(obj%DBoundVal, 1)
         do j = 1, size(obj%DBoundVal, 2)
            if (obj%DBoundVal(i, j) /= obj%DBoundVal(i, j)) then
               obj%ErrorMsg = "Check Point 1/10 : Invalid RealNumber is in DBoundVal"
               return
            end if
         end do
      end do

      if (allocated(obj%NBoundNodID)) then
         obj%ErrorMsg = ""
      else
         obj%ErrorMsg = "Check Point 3/10 NBoundNodID is not allocated"
         return
      end if
      obj%ErrorMsg = ""
      do i = 1, size(obj%NBoundNodID, 1)
         do j = 1, size(obj%NBoundNodID, 2)
            if (obj%NBoundNodID(i, j) == 0) then
               obj%ErrorMsg = "Check Point 1/10 : Node-pointer should not be == 0 in NBoundNodID"
               return
            end if
            if (obj%NBoundNodID(i, j) < -1) then
               obj%ErrorMsg = "Check Point 1/10 : Node-pointer should not be < -1 in NBoundNodID"
               return
            end if
            if (obj%NBoundNodID(i, j) /= obj%NBoundNodID(i, j)) then
               obj%ErrorMsg = "Check Point 1/10 : Invalid integer(int32) is in NBoundNodID"
               return
            end if
         end do
      end do

      if (allocated(obj%NBoundVal)) then
         obj%ErrorMsg = ""
      else
         obj%ErrorMsg = "Check Point 4/10 NBoundVal is not allocated"
         return
      end if
      obj%ErrorMsg = ""
      do i = 1, size(obj%DBoundVal, 1)
         do j = 1, size(obj%DBoundVal, 2)
            if (obj%DBoundVal(i, j) /= obj%DBoundVal(i, j)) then
               obj%ErrorMsg = "Check Point 1/10 : Invalid RealNumber is in DBoundVal"
               return
            end if
         end do
      end do

      if (allocated(obj%DBoundNum)) then
         obj%ErrorMsg = ""
      else
         obj%ErrorMsg = "Check Point 5/10 DBoundNum is not allocated"
         return
      end if

      if (allocated(obj%NBoundNum)) then
         obj%ErrorMsg = ""
      else
         obj%ErrorMsg = "Check Point 6/10 NBoundNum is not allocated"
         return
      end if

      obj%ErrorMsg = "No problem was found!"

   end subroutine CheckDatatypeBoundary
!############### Check Consistency of Objects ###############

!############### Deallocate All Objects ###############
   subroutine DeallocateBoundary(obj)
      class(Boundary_), intent(inout)::obj

      if (allocated(obj%DBoundVal)) then
         deallocate (obj%DBoundVal)
      end if
      if (allocated(obj%DBoundNodID)) then
         deallocate (obj%DBoundNodID)
      end if
      if (allocated(obj%NBoundVal)) then
         deallocate (obj%NBoundVal)
      end if
      if (allocated(obj%NBoundNodID)) then
         deallocate (obj%NBoundNodID)
      end if

      if (allocated(obj%DBoundNum)) then
         deallocate (obj%DBoundNum)
      end if
      if (allocated(obj%NBoundNum)) then
         deallocate (obj%NBoundNum)
      end if
      obj%ErrorMsg = "All Array are deallocated."

   end subroutine DeallocateBoundary
!############### Deallocate All Objects ###############

!############### Initialize Boundary Conditions ###############
   subroutine InitializeBoundary(obj, Default, NumberOfBC)
      class(Boundary_), intent(inout)::obj
      logical, optional, intent(in):: Default
      integer(int32), optional, intent(in)::NumberOfBC

      integer(int32) i, j, n, m, num

      if (present(Default)) then
         if (Default .eqv. .true.) then
            call obj%Delete()

            allocate (obj%DBoundVal(1, 1))
            allocate (obj%NBoundVal(1, 1))
            allocate (obj%TBoundVal(1, 1))
            allocate (obj%TBoundElemGpVal(1, 1, 1))
            allocate (obj%DBoundValInc(1, 1))
            allocate (obj%NBoundValInc(1, 1))
            allocate (obj%TBoundValInc(1, 1))
            allocate (obj%DBoundNodID(1, 1))
            allocate (obj%NBoundNodID(1, 1))
            allocate (obj%TBoundNodID(1, 1))
            allocate (obj%TBoundElemID(1))
            allocate (obj%DBoundNum(1))
            allocate (obj%NBoundNum(1))
            allocate (obj%TBoundNum(1))
            allocate (obj%TBoundElemNum(1))
            allocate (obj%DBound%NodCoord(8, 3))
            allocate (obj%NBound%NodCoord(8, 3))
            allocate (obj%TBound%NodCoord(8, 3))
            allocate (obj%DBound%ElemNod(1, 8))
            allocate (obj%NBound%ElemNod(1, 8))
            allocate (obj%TBound%ElemNod(1, 8))

            obj%DBoundVal(1, 1) = 0.0d0
            obj%NBoundVal(1, 1) = 0.0d0
            obj%TBoundVal(1, 1) = 0.0d0
            obj%TBoundElemGpVal(1, 1, 1) = 0.0d0
            obj%DBoundValInc(1, 1) = 0.0d0
            obj%NBoundValInc(1, 1) = 0.0d0
            obj%TBoundValInc(1, 1) = 0.0d0
            obj%DBoundNodID(1, 1) = 0
            obj%NBoundNodID(1, 1) = 0
            obj%TBoundNodID(1, 1) = 0
            obj%TBoundElemID(1) = 0
            obj%DBoundNum(1) = 0
            obj%NBoundNum(1) = 0
            obj%TBoundNum(1) = 0
            obj%TBoundElemNum(1) = 0

            return
         end if
      end if

      if (allocated(obj%DBoundNum)) then
         deallocate (obj%DBoundNum)
      end if
      if (.not. allocated(obj%DBoundNodID)) then
         m = 1
      else
         m = size(obj%DBoundNodID, 2)
      end if
      allocate (obj%DBoundNum(m))
      obj%DBoundNum(:) = 0
      do i = 1, size(obj%DBoundNodID, 1)
         do j = 1, size(obj%DBoundNodID, 2)
            if (obj%DBoundNodID(i, j) == -1) then
               cycle
            else
               obj%DBoundNum(j) = obj%DBoundNum(j) + 1
            end if
         end do
      end do

      if (allocated(obj%NBoundNum)) then
         deallocate (obj%NBoundNum)
      end if
      if (.not. allocated(obj%NBoundNodID)) then
         m = 1
      else
         m = size(obj%NBoundNodID, 2)
      end if
      allocate (obj%NBoundNum(m))
      obj%NBoundNum(:) = 0
      do i = 1, size(obj%NBoundNodID, 1)
         do j = 1, size(obj%NBoundNodID, 2)
            if (obj%NBoundNodID(i, j) == -1) then
               cycle
            else
               obj%NBoundNum(j) = obj%NBoundNum(j) + 1
            end if
         end do
      end do

   end subroutine InitializeBoundary
!############### Initialize Boundary Conditions ###############

!############### Delete Overlapped Boundary Conditions ###############
   subroutine DeleteOverlapBoundary(obj)
      class(Boundary_), intent(inout)::obj

      !only Dirichlet Boundary Condition is checked.
      !overwrite mode
      integer(int32), allocatable::Intbuf(:, :)
      real(real64), allocatable::Realbuf(:, :)
      integer(int32) :: i, j, k, n, m, countnum

      n = size(obj%DBoundNodID, 1)
      m = size(obj%DBoundNodID, 2)
      allocate (IntBuf(n, m), RealBuf(n, m))
      IntBuf(:, :) = -2
      RealBuf(:, :) = 0.0d0

      ! if overlapped -> overwrite by canceling the condition (Fill by -1)
      do i = 1, size(obj%DBoundNodID, 2)
         do j = 1, size(obj%DBoundNodID, 1) - 1
            do k = j + 1, size(obj%DBoundNodID, 1)
               if (obj%DBoundNodID(j, i) == obj%DBoundNodID(k, i)) then
                  obj%DBoundNodID(j, i) = -1
                  exit
               else
                  cycle
               end if
            end do
         end do
      end do

      ! for each line, if all components are equal to -1, cancel
      countnum = 0
      do i = 1, n ! over lines
         k = 0
         do j = 1, m
            if (obj%DBoundNodID(i, j) == -1) then
               k = k + 1
            else
               cycle
            end if
         end do
         if (k /= m) then
            countnum = countnum + 1
            IntBuf(countnum, :) = obj%DBoundNodID(i, :)
            RealBuf(countnum, :) = obj%DBoundVal(i, :)
         else
            cycle
         end if
      end do

      call TrimArray(IntBuf, countnum)
      call TrimArray(RealBuf, countnum)
      call CopyArray(IntBuf, obj%DBoundNodID)
      call CopyArray(RealBuf, obj%DBoundVal)

   end subroutine DeleteOverlapBoundary
!############### Delete Overlapped Boundary Conditions ###############

!###############  Import D-Boundary Condition ###############
   subroutine ImportDBound(obj, Node_ID, DValue)
      class(Boundary_), intent(inout)::obj
      real(real64), intent(in)::DValue(:, :)
      integer(int32), intent(in)::Node_ID(:, :)

      integer :: i, DBoundDimension, DBoundNum

      DBoundNum = size(DValue, 1)
      DBoundDimension = size(DValue, 2)

      allocate (obj%DBoundVal(DBoundNum, DBoundDimension))
      allocate (obj%DBoundNodID(DBoundNum, DBoundDimension))
      obj%DBoundVal(:, :) = DValue(:, :)
      obj%DBoundNodID(:, :) = Node_ID(:, :)

   end subroutine ImportDBound
!###############  Import D-Boundary Condition ###############

!###############  Import D-Boundary Condition ###############
   subroutine MergeDBound(BCObj1, MeshObj1, BCObj2, MeshObj2, OutBCObj)
      class(Boundary_), intent(in)::BCObj1, BCObj2
      class(Mesh_), intent(in)::MeshObj1, MeshObj2
      class(Boundary_), intent(inout)::OutBCObj

      integer :: i, j, n1, n2, n3
      integer :: NumOfNode1, NumOfNode2, NumOfDim

      NumOfNode1 = size(MeshObj1%NodCoord, 1)
      NumOfNode2 = size(MeshObj2%NodCoord, 1)
      NumOfDim = size(MeshObj2%NodCoord, 2)

      n1 = size(BCObj1%DBoundVal, 1)
      n2 = size(BCObj2%DBoundVal, 1)
      n3 = size(BCObj2%DBoundVal, 2)
      allocate (OutBCObj%DBoundVal(n1 + n2, n3))
      OutBCObj%DBoundVal(1:n1, :) = BCObj1%DBoundVal(1:n1, :)
      OutBCObj%DBoundVal(n1 + 1:n1 + n2, :) = BCObj1%DBoundVal(1:n2, :)

      n1 = size(BCObj1%DBoundNodID, 1)
      n2 = size(BCObj2%DBoundNodID, 1)
      n3 = size(BCObj2%DBoundNodID, 2)
      allocate (OutBCObj%DBoundNodID(n1 + n2, n3))
      OutBCObj%DBoundNodID(1:n1, :) = BCObj1%DBoundNodID(1:n1, :)
      OutBCObj%DBoundNodID(n1 + 1:n1 + n2, :) = BCObj1%DBoundNodID(1:n2, :) + NumOfNode1

      if (size(BCObj1%DBoundNum) /= size(BCObj2%DBoundNum)) then
         OutBCObj%ErrorMsg = "ERROR :: MergeNBound >> size(BCObj1%DBoundNum)/=size(BCObj2%DBoundNum) )"
         print *, "ERROR :: MergeNBound >> size(BCObj1%DBoundNum)/=size(BCObj2%DBoundNum) )"
         return
      end if
      allocate (OutBCObj%DBoundNum(size(BCObj1%DBoundNum)))
      OutBCObj%DBoundNum(:) = 0
      OutBCObj%DBoundNum(:) = BCObj1%DBoundNum(:) + BCObj2%DBoundNum(:)

   end subroutine MergeDBound
!###############  Import D-Boundary Condition ###############

!###############  Import N-Boundary Condition ###############
   subroutine MergeNBound(BCObj1, MeshObj1, BCObj2, MeshObj2, OutBCObj)
      class(Boundary_), intent(in)::BCObj1, BCObj2
      class(Mesh_), intent(in)::MeshObj1, MeshObj2
      class(Boundary_), intent(inout)::OutBCObj

      integer :: i, j, n1, n2, n3
      integer :: NumOfNode1, NumOfNode2, NumOfDim

      NumOfNode1 = size(MeshObj1%NodCoord, 1)
      NumOfNode2 = size(MeshObj2%NodCoord, 1)
      NumOfDim = size(MeshObj2%NodCoord, 2)

      n1 = size(BCObj1%NBoundVal, 1)
      n2 = size(BCObj2%NBoundVal, 1)
      n3 = size(BCObj2%NBoundVal, 2)
      allocate (OutBCObj%NBoundVal(n1 + n2, n3))
      OutBCObj%NBoundVal(1:n1, :) = BCObj1%NBoundVal(1:n1, :)
      OutBCObj%NBoundVal(n1 + 1:n1 + n2, :) = BCObj1%NBoundVal(1:n2, :)

      n1 = size(BCObj1%NBoundNodID, 1)
      n2 = size(BCObj2%NBoundNodID, 1)
      n3 = size(BCObj2%NBoundNodID, 2)
      allocate (OutBCObj%NBoundNodID(n1 + n2, n3))
      OutBCObj%NBoundNodID(1:n1, :) = BCObj1%NBoundNodID(1:n1, :)
      OutBCObj%NBoundNodID(n1 + 1:n1 + n2, :) = BCObj1%NBoundNodID(1:n2, :) + NumOfNode1

      if (size(BCObj1%NBoundNum) /= size(BCObj2%NBoundNum)) then
         OutBCObj%ErrorMsg = "ERROR :: MergeNBound >> size(BCObj1%NBoundNum)/=size(BCObj2%NBoundNum) )"
         print *, "ERROR :: MergeNBound >> size(BCObj1%NBoundNum)/=size(BCObj2%NBoundNum) )"
         return
      end if
      allocate (OutBCObj%NBoundNum(size(BCObj1%NBoundNum)))
      OutBCObj%NBoundNum(:) = BCObj1%NBoundNum(:) + BCObj2%NBoundNum(:)

   end subroutine MergeNBound
!###############  Import N-Boundary Condition ###############

!###############  Import N-Boundary Condition ###############
   subroutine ImportNBound(obj, Node_ID, NValue)
      class(Boundary_), intent(inout)::obj
      real(real64), intent(in)::NValue(:, :)
      integer(int32), intent(in)::Node_ID(:, :)

      integer :: i, NBoundDimension, NBoundNum

      NBoundNum = size(NValue, 1)
      NBoundDimension = size(NValue, 2)

      allocate (obj%NBoundVal(NBoundNum, NBoundDimension))
      allocate (obj%NBoundNodID(NBoundNum, NBoundDimension))
      obj%NBoundVal(:, :) = NValue(:, :)
      obj%NBoundNodID(:, :) = Node_ID(:, :)

   end subroutine ImportNBound
!###############  Import N-Boundary Condition ###############

!###############################################
   subroutine removeDBCBoundary(obj)
      class(Boundary_), intent(inout)::obj

      if (allocated(obj%DBoundNodID)) then
         deallocate (obj%DBoundNodID)
      end if

      if (allocated(obj%DBoundVal)) then
         deallocate (obj%DBoundVal)
      end if

      if (allocated(obj%DBoundValInc)) then
         deallocate (obj%DBoundValInc)
      end if
      if (allocated(obj%DBoundNum)) then
         deallocate (obj%DBoundNum)
      end if

   end subroutine
!###############################################

!###############################################
   subroutine removeNBCBoundary(obj)
      class(Boundary_), intent(inout)::obj

      if (allocated(obj%NBoundNodID)) then
         deallocate (obj%NBoundNodID)
      end if

      if (allocated(obj%NBoundVal)) then
         deallocate (obj%NBoundVal)
      end if

      if (allocated(obj%NBoundValInc)) then
         deallocate (obj%NBoundValInc)
      end if
      if (allocated(obj%NBoundNum)) then
         deallocate (obj%NBoundNum)
      end if

   end subroutine
!###############################################

!###############################################
   subroutine removeTBCBoundary(obj)
      class(Boundary_), intent(inout)::obj

      if (allocated(obj%TBoundNodID)) then
         deallocate (obj%TBoundNodID)
      end if

      if (allocated(obj%TBoundVal)) then
         deallocate (obj%TBoundVal)
      end if

      if (allocated(obj%TBoundValInc)) then
         deallocate (obj%TBoundValInc)
      end if
      if (allocated(obj%TBoundNum)) then
         deallocate (obj%TBoundNum)
      end if
      if (allocated(obj%TBoundElemNum)) then
         deallocate (obj%TBoundElemNum)
      end if
   end subroutine
!###############################################

!###############################################
   subroutine gmshBoundary(obj, Dirichlet, Neumann, Time, Name, Tag)
      class(Boundary_), intent(inout) :: obj
      logical, optional, intent(in) :: Dirichlet, Neumann, Time
      character(*), optional, intent(in) :: Name, Tag
      real(real64), allocatable :: ElemValue(:, :)
      integer(int32) :: i

      if (present(Dirichlet)) then
         if (Dirichlet .eqv. .true.) then
            if (obj%DBound%empty() .eqv. .true.) then
               print *, "ERROR gmshBoundary :: No Dirichlet B.C. is installed. "
               return
            end if
            allocate (ElemValue(size(obj%DBoundPara, 1), 1))
            do i = 1, size(obj%DBoundPara, 2)
               ElemValue(:, 1) = obj%DBoundPara(:, i)
               if (present(tag)) then
                  call obj%DBound%gmsh(Name=Name//"Dirichlet", ElemValue=ElemValue, &
                                       OptionalContorName=Tag)
               else
                  call obj%DBound%gmsh(Name=Name//"Dirichlet", ElemValue=ElemValue, &
                                       OptionalContorName="Dirichlet Boundary Value :: ID = "//fstring(i))
               end if
            end do
            deallocate (ElemValue)
         end if
         return
      end if

      if (present(Neumann)) then
         if (Neumann .eqv. .true.) then
            if (obj%NBound%empty() .eqv. .true.) then
               print *, "ERROR gmshBoundary :: No Neumann B.C. is installed. "
               return
            end if
            allocate (ElemValue(size(obj%NBoundPara, 1), 1))
            do i = 1, size(obj%NBoundPara, 2)
               ElemValue(:, 1) = obj%NBoundPara(:, i)
               if (present(tag)) then
                  call obj%NBound%gmsh(Name=Name//"Neumann", ElemValue=ElemValue, &
                                       OptionalContorName=Tag)
               else
                  call obj%NBound%gmsh(Name=Name//"Neumann", ElemValue=ElemValue, &
                                       OptionalContorName="Neumann Boundary Value :: ID = "//fstring(i))
               end if
            end do
            deallocate (ElemValue)
         end if
         return
      end if

      if (present(Time)) then
         if (Time .eqv. .true.) then
            if (obj%TBound%empty() .eqv. .true.) then
               print *, "ERROR gmshBoundary :: No Time B.C. is installed. "
               return
            end if
            allocate (ElemValue(size(obj%TBoundPara, 1), 1))
            do i = 1, size(obj%TBoundPara, 2)
               ElemValue(:, 1) = obj%TBoundPara(:, i)
               if (present(tag)) then
                  call obj%TBound%gmsh(Name=Name//"Time", ElemValue=ElemValue, &
                                       OptionalContorName=Tag)
               else
                  call obj%TBound%gmsh(Name=Name//"Time", ElemValue=ElemValue, &
                                       OptionalContorName="Time Boundary Value :: ID = "//fstring(i))
               end if
            end do
            deallocate (ElemValue)
         end if
         return
      end if

   end subroutine gmshBoundary
!###############################################

   subroutine exportBoundary(obj, restart, path)
      class(Boundary_), intent(inout)::obj
      logical, optional, intent(in) :: restart
      character(*), intent(in) :: path
      type(IO_) :: f

      if (present(restart)) then
         call execute_command_line("mkdir -p "//path//"/Boundary")
         call obj%DBound%export(path=path//"/Boundary", restart=.true.)
         call obj%NBound%export(path=path//"/Boundary", restart=.true.)
         call obj%TBound%export(path=path//"/Boundary", restart=.true.)

         call f%open(path//"/", "Boundary/Boundary", "prop")
         write (f%fh, *) obj%DBoundPara(:, :)
         write (f%fh, *) obj%NBoundPara(:, :)
         write (f%fh, *) obj%TBoundPara(:, :)
         write (f%fh, *) obj%DBoundVal(:, :)
         write (f%fh, *) obj%NBoundVal(:, :)
         write (f%fh, *) obj%TBoundVal(:, :)
         write (f%fh, *) obj%TBoundElemGpVal(:, :, :)
         write (f%fh, *) obj%DBoundValInc(:, :)
         write (f%fh, *) obj%NBoundValInc(:, :)
         write (f%fh, *) obj%TBoundValInc(:, :)
         write (f%fh, *) obj%DBoundNodID(:, :)
         write (f%fh, *) obj%NBoundNodID(:, :)
         write (f%fh, *) obj%TBoundNodID(:, :)
         write (f%fh, *) obj%TBoundElemID(:)
         write (f%fh, *) obj%DBoundNum(:)
         write (f%fh, *) obj%NBoundNum(:)
         write (f%fh, *) obj%TBoundNum(:)
         write (f%fh, *) obj%TBoundElemNum(:)
         write (f%fh, *) obj%x_max
         write (f%fh, *) obj%x_min
         write (f%fh, *) obj%y_max
         write (f%fh, *) obj%y_min
         write (f%fh, *) obj%z_max
         write (f%fh, *) obj%z_min
         write (f%fh, *) obj%t_max
         write (f%fh, *) obj%t_min
         write (f%fh, *) obj%Dcount
         write (f%fh, *) obj%Ncount
         write (f%fh, *) obj%Tcount
         write (f%fh, *) obj%layer
         write (f%fh, '(A)') obj%Name
         write (f%fh, '(A)') obj%ErrorMsg
         call f%close()
      end if

   end subroutine
! ############################################################

   subroutine saveBoundary(obj, path, name)
      class(Boundary_), intent(inout)::obj
      character(*), intent(in) :: path
      character(*), optional, intent(in) :: name
      type(IO_) :: f

      if (present(name)) then
         call execute_command_line("mkdir -p "//path//"/"//name)
         call obj%DBound%save(path=path//"/"//name, name="DBound")
         call obj%NBound%save(path=path//"/"//name, name="NBound")
         call obj%TBound%save(path=path//"/"//name, name="TBound")

         call f%open(path//"/"//name//"/", "Boundary", "prop")
         call writeArray(f%fh, obj%DBoundPara)
         call writeArray(f%fh, obj%NBoundPara)
         call writeArray(f%fh, obj%TBoundPara)
         call writeArray(f%fh, obj%DBoundVal)
         call writeArray(f%fh, obj%NBoundVal)
         call writeArray(f%fh, obj%TBoundVal)
         call writeArray(f%fh, obj%TBoundElemGpVal)
         call writeArray(f%fh, obj%DBoundValInc)
         call writeArray(f%fh, obj%NBoundValInc)
         call writeArray(f%fh, obj%TBoundValInc)
         call writeArray(f%fh, obj%DBoundNodID)
         call writeArray(f%fh, obj%NBoundNodID)
         call writeArray(f%fh, obj%TBoundNodID)
         call writeArray(f%fh, obj%TBoundElemID)
         call writeArray(f%fh, obj%DBoundNum)
         call writeArray(f%fh, obj%NBoundNum)
         call writeArray(f%fh, obj%TBoundNum)
         call writeArray(f%fh, obj%TBoundElemNum)
         write (f%fh, *) obj%x_max
         write (f%fh, *) obj%x_min
         write (f%fh, *) obj%y_max
         write (f%fh, *) obj%y_min
         write (f%fh, *) obj%z_max
         write (f%fh, *) obj%z_min
         write (f%fh, *) obj%t_max
         write (f%fh, *) obj%t_min
         write (f%fh, *) obj%Dcount
         write (f%fh, *) obj%Ncount
         write (f%fh, *) obj%Tcount
         write (f%fh, *) obj%layer
         write (f%fh, '(A)') obj%Name
         write (f%fh, '(A)') obj%ErrorMsg
         call f%close()
      else

         call execute_command_line("mkdir -p "//path//"/Boundary")
         call obj%DBound%save(path=path, name="Boundary")
         call obj%NBound%save(path=path, name="Boundary")
         call obj%TBound%save(path=path, name="Boundary")

         call f%open(path//"/", "Boundary/Boundary", "prop")
         call writeArray(f%fh, obj%DBoundPara)
         call writeArray(f%fh, obj%NBoundPara)
         call writeArray(f%fh, obj%TBoundPara)
         call writeArray(f%fh, obj%DBoundVal)
         call writeArray(f%fh, obj%NBoundVal)
         call writeArray(f%fh, obj%TBoundVal)
         call writeArray(f%fh, obj%TBoundElemGpVal)
         call writeArray(f%fh, obj%DBoundValInc)
         call writeArray(f%fh, obj%NBoundValInc)
         call writeArray(f%fh, obj%TBoundValInc)
         call writeArray(f%fh, obj%DBoundNodID)
         call writeArray(f%fh, obj%NBoundNodID)
         call writeArray(f%fh, obj%TBoundNodID)
         call writeArray(f%fh, obj%TBoundElemID)
         call writeArray(f%fh, obj%DBoundNum)
         call writeArray(f%fh, obj%NBoundNum)
         call writeArray(f%fh, obj%TBoundNum)
         call writeArray(f%fh, obj%TBoundElemNum)
         write (f%fh, *) obj%x_max
         write (f%fh, *) obj%x_min
         write (f%fh, *) obj%y_max
         write (f%fh, *) obj%y_min
         write (f%fh, *) obj%z_max
         write (f%fh, *) obj%z_min
         write (f%fh, *) obj%t_max
         write (f%fh, *) obj%t_min
         write (f%fh, *) obj%Dcount
         write (f%fh, *) obj%Ncount
         write (f%fh, *) obj%Tcount
         write (f%fh, *) obj%layer
         write (f%fh, '(A)') obj%Name
         write (f%fh, '(A)') obj%ErrorMsg
         call f%close()
      end if

   end subroutine

! ################################################################
   subroutine AddMasterNodeBoundary(obj)
      class(Boundary_), intent(inout) :: obj

   end subroutine

end module BoundaryConditionClass