PlantRootClass.f90 Source File


Source Code

module PlantRootClass
   use, intrinsic :: iso_fortran_env
   use KinematicClass
   use FEMDomainClass
   use StemClass
   implicit none

   ! This module is regacy.

   type :: PlantRoot_
      type(FEMDomain_)    ::  FEMDomain
      real(real64)             ::  Thickness, length, width
      real(real64)             ::  MaxThickness, Maxlength, Maxwidth
      real(real64)             ::  center_bottom(3), center_top(3)
      real(real64)             ::  radius_bottom(3), radius_top(3)
      real(real64)             ::  outer_normal_bottom(3), outer_normal_top(3)
      integer(int32)             ::  Division
      type(Stem_), pointer ::  pStem
      type(PlantRoot_), pointer ::  pRoot
   contains
      procedure, public :: Init => initPlantRoot
      procedure, public :: create => createPlantRoot
      procedure, public :: export => exportPlantRoot
   end type
contains

! ########################################
   subroutine initPlantRoot(obj, PlantName, Stage, &
                            Thickness, length, width, &
                            MaxThickness, Maxlength, Maxwidth, location)
      class(PlantRoot_), intent(inout)::obj
      character(*), intent(in) :: PlantName
      character(2), intent(in) :: Stage
      real(real64), optional, intent(in) :: Thickness, length, width, location(3)
      real(real64), optional, intent(in) :: MaxThickness, Maxlength, Maxwidth
      real(real64) :: loc(3)

      loc(:) = 0.0d0
      if (present(location)) then
         loc(:) = location(:)
      end if
      if (PlantName == "soybean" .or. PlantName == "Soybean") then
         if (Stage == "VE") then

            ! initialize
            obj%Thickness = input(default=0.010d0, option=Thickness)
            obj%length = input(default=0.050d0, option=length)
            obj%width = input(default=0.010d0, option=width)

            obj%MaxThickness = input(default=0.50d0, option=MaxThickness)
            obj%Maxlength = input(default=10.0d0, option=Maxlength)
            obj%Maxwidth = input(default=0.50d0, option=Maxwidth)

            ! set direction of plumule
            obj%outer_normal_bottom(:) = 0.0d0
            obj%outer_normal_bottom(1) = -1.0d0

            obj%outer_normal_top(:) = 0.0d0
            obj%outer_normal_top(1) = -1.0d0

            obj%center_bottom(:) = loc(:)
            obj%center_top(:) = obj%center_bottom(:) + obj%length*obj%outer_normal_bottom(:)

            return
         else
            return
         end if
      end if
   end subroutine
! ########################################

   subroutine createPlantRoot(obj, option)
      class(PlantRoot_), intent(inout) :: obj
      character(*), optional, intent(in) :: option

      if (.not. present(option)) then
         print *, "createPlantRoot >> ERROR >> no option is selected."
         stop
      else
         if (option == "Root2D") then
            !call obj%FEMDomain%Mesh%create()
         else
            print *, "No such option as ", option
            stop
         end if
      end if
   end subroutine

! ########################################
   subroutine exportPlantRoot(obj, FileName, RootID)
      class(PlantRoot_), intent(in)::obj
      character(*), intent(in) :: FileName
      integer(int32), optional, intent(inout) :: RootID
      real(real64) :: radius
      radius = 0.50d0*obj%width + 0.50d0*obj%Thickness
      open (12, file=FileName)
      write (12, '(A)') "//+"
      write (12, '(A)') 'SetFactory("OpenCASCADE");'
      write (12, *) "Cylinder(", input(default=1, option=RootID), ") = {", &
         obj%center_bottom(1), ",", obj%center_bottom(2), ",", obj%center_bottom(3), ",", &
         obj%center_top(1) - obj%center_bottom(1), ",", obj%center_top(2) - obj%center_bottom(2), ",", &
         obj%center_top(3) - obj%center_bottom(3), ",", &
         radius, ", 2*Pi};"
      close (12)
      RootID = RootID + 1
   end subroutine
! ########################################

end module