methodcellpollockmodule Module Reference

Data Types
type	methodcellpollocktype

Functions/Subroutines
procedure subroutine, public	create_method_cell_pollock (method)
	Create a tracking method. More...
subroutine	destroy_mcp (this)
	Destroy the tracking method. More...
subroutine	load_mcp (this, particle, next_level, submethod)
	Load subcell tracking method. More...
subroutine	pass_mcp (this, particle)
	Having exited the lone subcell, pass the particle to the cell face In this case the lone subcell is the cell. More...
subroutine	apply_mcp (this, particle, tmax)
	Apply Pollock's method to a rectangular cell. More...
subroutine	load_subcell (this, particle, subcell)
	Loads the lone rectangular subcell from the rectangular cell. More...

Function/Subroutine Documentation

apply_mcp()

subroutine methodcellpollockmodule::apply_mcp ( class(methodcellpollocktype), intent(inout)  this, type(particletype), intent(inout), pointer  particle, real(dp), intent(in)  tmax  )

private

Definition at line 120 of file MethodCellPollock.f90.

    ! dummy
    class(MethodCellPollockType), intent(inout) :: this
    type(ParticleType), pointer, intent(inout) :: particle
    real(DP), intent(in) :: tmax
    ! local
    real(DP) :: xOrigin
    real(DP) :: yOrigin
    real(DP) :: zOrigin
    real(DP) :: sinrot
    real(DP) :: cosrot
 
    select type (cell => this%cell)
    type is (cellrecttype)
      call this%assess(particle, this%cell%defn, tmax)
      if (.not. particle%advancing) return
 
      ! Transform model coordinates to local cell coordinates
      ! (translated/rotated but not scaled relative to model)
      xorigin = cell%xOrigin
      yorigin = cell%yOrigin
      zorigin = cell%zOrigin
      sinrot = cell%sinrot
      cosrot = cell%cosrot
      call particle%transform(xorigin, yorigin, zorigin, &
                              sinrot, cosrot)
 
      ! Track the particle over the cell
      call this%track(particle, 2, tmax)
 
      ! Transform cell coordinates back to model coordinates
      call particle%transform(xorigin, yorigin, zorigin, &
                              sinrot, cosrot, invert=.true.)
      call particle%reset_transform()
    end select

create_method_cell_pollock()

procedure subroutine, public methodcellpollockmodule::create_method_cell_pollock

(

type(methodcellpollocktype), pointer

method

)

Definition at line 30 of file MethodCellPollock.f90.

    ! dummy
    type(MethodCellPollockType), pointer :: method
    ! local
    type(CellRectType), pointer :: cell
    type(SubcellRectType), pointer :: subcell
 
    allocate (method)
    call create_cell_rect(cell)
    method%cell => cell
    method%name => method%cell%type
    method%delegates = .true.
    call create_subcell_rect(subcell)
    method%subcell => subcell

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destroy_mcp()

subroutine methodcellpollockmodule::destroy_mcp ( class(methodcellpollocktype), intent(inout)  this )

private

Definition at line 47 of file MethodCellPollock.f90.

    class(MethodCellPollockType), intent(inout) :: this
    deallocate (this%name)

load_mcp()

subroutine methodcellpollockmodule::load_mcp ( class(methodcellpollocktype), intent(inout)  this, type(particletype), intent(inout), pointer  particle, integer, intent(in)  next_level, class(methodtype), intent(inout), pointer  submethod  )

private

Definition at line 53 of file MethodCellPollock.f90.

    ! modules
    use subcellmodule, only: subcelltype
    ! dummy
    class(MethodCellPollockType), intent(inout) :: this
    type(ParticleType), pointer, intent(inout) :: particle
    integer, intent(in) :: next_level
    class(MethodType), pointer, intent(inout) :: submethod
 
    select type (subcell => this%subcell)
    type is (subcellrecttype)
      call this%load_subcell(particle, subcell)
    end select
    call method_subcell_plck%init( &
      fmi=this%fmi, &
      cell=this%cell, &
      subcell=this%subcell, &
      events=this%events, &
      tracktimes=this%tracktimes)
    submethod => method_subcell_plck
    particle%itrdomain(next_level) = 1

load_subcell()

subroutine methodcellpollockmodule::load_subcell ( class(methodcellpollocktype), intent(inout)  this, type(particletype), intent(inout), pointer  particle, type(subcellrecttype), intent(inout)  subcell  )

private

Definition at line 158 of file MethodCellPollock.f90.

    ! dummy
    class(MethodCellPollockType), intent(inout) :: this
    type(ParticleType), pointer, intent(inout) :: particle
    type(SubcellRectType), intent(inout) :: subcell
 
    select type (cell => this%cell)
    type is (cellrecttype)
      ! Set cell/subcell numbers
      subcell%icell = cell%defn%icell
      subcell%isubcell = 1
 
      ! Subcell calculations will be done in local subcell coordinates
      subcell%dx = cell%dx
      subcell%dy = cell%dy
      subcell%dz = cell%dz
      subcell%sinrot = dzero
      subcell%cosrot = done
      subcell%xOrigin = dzero
      subcell%yOrigin = dzero
      subcell%zOrigin = dzero
 
      ! Set subcell edge velocities
      subcell%vx1 = cell%vx1 ! cell velocities already account for retfactor and porosity
      subcell%vx2 = cell%vx2
      subcell%vy1 = cell%vy1
      subcell%vy2 = cell%vy2
      subcell%vz1 = cell%vz1
      subcell%vz2 = cell%vz2
    end select

pass_mcp()

subroutine methodcellpollockmodule::pass_mcp	(	class(methodcellpollocktype), intent(inout)	this,
		type(particletype), intent(inout), pointer	particle
	)

Definition at line 78 of file MethodCellPollock.f90.

    ! dummy
    class(MethodCellPollockType), intent(inout) :: this
    type(ParticleType), pointer, intent(inout) :: particle
    ! local
    integer(I4B) :: exitface
    integer(I4B) :: entryface
 
    exitface = particle%iboundary(level_subfeature)
    ! Map subcell exit face to cell face
    select case (exitface) ! note: exitFace uses Dave's iface convention
    case (0)
      entryface = -1
    case (1)
      entryface = 1
    case (2)
      entryface = 3
    case (3)
      entryface = 4
    case (4)
      entryface = 2
    case (5)
      entryface = 6 ! note: inface=5 same as inface=1 due to wraparound
    case (6)
      entryface = 7
    end select
    if (entryface .eq. -1) then
      particle%iboundary(level_feature) = 0
    else
      if ((entryface .ge. 1) .and. (entryface .le. 4)) then
        ! Account for local cell rotation
        select type (cell => this%cell)
        type is (cellrecttype)
          entryface = entryface + cell%ipvOrigin - 1
        end select
        if (entryface .gt. 4) entryface = entryface - 4
      end if
      particle%iboundary(level_feature) = entryface
    end if