non_normal.f90

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module non_normal
  use json_module, only : json_file
  use symmetry, only : symmetry_t
  use num_types, only : rp
  use tuple, only : tuple_i4_t
  use coefs, only : coef_t
  use, intrinsic :: iso_c_binding
  implicit none
  private
 
  type, public, extends(symmetry_t) :: non_normal_t
   contains
     procedure, pass(this) :: init => non_normal_init
     procedure, pass(this) :: init_from_components => &
          non_normal_init_from_components
     procedure, pass(this) :: free => non_normal_free
     procedure, pass(this) :: finalize => non_normal_finalize
  end type non_normal_t
 
contains
 
  subroutine non_normal_init(this, coef, json)
    class(non_normal_t), target, intent(inout) :: this
    type(coef_t), target, intent(in) :: coef
    type(json_file), intent(inout) ::json
 
    call this%init_from_components(coef)
  end subroutine non_normal_init
 
  subroutine non_normal_init_from_components(this, coef)
    class(non_normal_t), target, intent(inout) :: this
    type(coef_t), target, intent(in) :: coef
 
    call this%free()
    call this%symmetry_t%init_from_components(coef)
 
  end subroutine non_normal_init_from_components
 
  subroutine non_normal_finalize(this, only_facets)
    class(non_normal_t), target, intent(inout) :: this
    logical, optional, intent(in) :: only_facets
    logical :: only_facets_ = .false.
    integer :: i, j, k, l
    type(tuple_i4_t), pointer :: bfp(:)
    real(kind=rp) :: sx, sy, sz
    real(kind=rp), parameter :: tol = 1d-3
    type(tuple_i4_t) :: bc_facet
    integer :: facet, el
 
    if (present(only_facets)) then
       only_facets_ = only_facets
    else
       only_facets_ = .false.
    end if
 
    associate(c => this%coef, nx => this%coef%nx, ny => this%coef%ny, &
         nz => this%coef%nz)
      bfp => this%marked_facet%array()
      do i = 1, this%marked_facet%size()
         bc_facet = bfp(i)
         facet = bc_facet%x(1)
         el = bc_facet%x(2)
         call this%get_normal_axis(sx, sy, sz, facet, el)
 
         if (sx .lt. tol) then
            call this%bc_y%mark_facet(facet, el)
            call this%bc_z%mark_facet(facet, el)
         end if
 
         if (sy .lt. tol) then
            call this%bc_x%mark_facet(facet, el)
            call this%bc_z%mark_facet(facet, el)
         end if
 
         if (sz .lt. tol) then
            call this%bc_y%mark_facet(facet, el)
            call this%bc_x%mark_facet(facet, el)
         end if
      end do
    end associate
    call this%bc_x%finalize(only_facets_)
    call this%bc_y%finalize(only_facets_)
    call this%bc_z%finalize(only_facets_)
 
    call this%finalize_base(only_facets_)
  end subroutine non_normal_finalize
 
  subroutine non_normal_free(this)
    class(non_normal_t), target, intent(inout) :: this
 
    call this%symmetry_t%free()
  end subroutine non_normal_free
end module non_normal