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MODULE_OUTPUT.f90
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MODULE_OUTPUT.f90
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!=================================================================================================
!> CARTESIAN QUADTREE ADAPTIVE MESH REFINEMENT LIBRARY
!> AUTHOR: VAN-DAT THANG
!> E-MAIL: [email protected]
!> E-MAIL: [email protected]
!> SOURCE CODE LINK: https://github.com/dattv/QTAdaptive
!=================================================================================================
MODULE MODULE_OUTPUT
use MODULE_PRECISION
use MODULE_CONSTANTS
use MODULE_UTILITY
use MODULE_QUADTREE
contains
!==================================================================================================
subroutine output_2D(fileName, nelm, tree)
implicit none
! variables
character(len = *), intent(in) :: fileName
integer(ip), intent(in) :: nelm
type(quadtree), dimension(1:nelm), intent(in), target :: tree
integer(ip) :: i, k, count_elm, count_node
real(rp), dimensioN(:,:), allocatable :: temp_node
integer(ip), dimension(:,:), allocatable :: temp_elm
real(rp), dimension(:,:), allocatable :: temp_cfd_data
integer(ip) :: iUnit, NQ
character(len = 80) :: first_level_fileName
! COUNT TOTAL NODE AND TOTAL ELEMENT OF GRID SYSTEM <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
count_elm = 0
count_node = 0
do i = 1, nelm
call count_quadtree(tree(i), count_elm, count_node)
end do
! GET DATA <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
NQ = tree(1)%data%nq
allocate(temp_node(2,count_node))
allocate(temp_elm(4,count_elm))
allocate(temp_cfd_data(tree(1)%data%nq,count_elm))
count_node = 1
count_elm = 1
do i = 1, nelm
call fill_elm_node(tree(i), count_node, temp_node, count_elm, temp_elm, temp_cfd_data)
end do
! WRITE TO FILE <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
iUnit = getUnit(100)
open(unit = iUnit, file = trim(fileName), action = "write", status = "unknown")
print*, "START WRITING DATA TO FILE: ", TRIM(FILENAME)
! START WRITING <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
write(iUnit,*) 'TITLE = "GRID"'
write(iUnit,'(100a)') 'VARIABLES = "X","Y","RHO1_A1","RHO2_A2","U","V","P","A1"'
write(iUnit,*) 'ZONE N =',count_node-1,',E =',count_elm-1, ',DATAPACKING=BLOCK',',ZONETYPE=FEQUADRILATERAL',', VARLOCATION=([3-8]=CELLCENTERED)'
! WRITE X COORDINATE <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
do i = 1, count_node - 1
write(iUnit, 20 ) temp_node(1, i)
end do
! WRITE Y COORDINATE <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
do i = 1, count_node - 1
write(iUnit, 20 ) temp_node(2, i)
end do
! WRITE SOLUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
do k = 1, NQ
do i = 1, count_elm - 1
write(iUnit, 20 ) temp_cfd_data(k,i)
end do
end do
! WRITE ELEMENT CONNECTIVIEY <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
do i = 1, count_elm - 1
write(iUnit, 10 ) temp_elm(1, i), temp_elm(2, i), temp_elm(3, i), temp_elm(4, i)
end do
! END FILE <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
print*, "END WRITING TO FILE"
close(unit = iUnit)
! >>> WRITE FIRST LEVEL
iUnit = getUnit(100); first_level_fileName = "FIRST_LEVEL_"//trim(fileName)
open(unit = iUnit, file = first_level_fileName, action = "write", status = "unknown")
print*, "START WRITING DATA TO FILE: ", TRIM(first_level_fileName)
! START WRITING <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
write(iUnit,* ) 'TITLE = "GRID"'
write(iUnit,'(100a)') 'VARIABLES = "X","Y","RHO1_A1","RHO2_A2","U","V","P","A1"'
write(iUnit,* ) 'ZONE N =',nelm*4,',E =',nelm, ',DATAPACKING=BLOCK',',ZONETYPE=FEQUADRILATERAL',', VARLOCATION=([3-8]=CELLCENTERED)'
! WRITE X COORDINATE <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
do i = 1, nelm
write(iUnit, 20 ) tree(i)%pts(1)%coord(1)
write(iUnit, 20 ) tree(i)%pts(2)%coord(1)
write(iUnit, 20 ) tree(i)%pts(3)%coord(1)
write(iUnit, 20 ) tree(i)%pts(4)%coord(1)
end do
! WRITE Y COORDINATE <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
do i = 1, nelm
write(iUnit, 20 ) tree(i)%pts(1)%coord(2)
write(iUnit, 20 ) tree(i)%pts(2)%coord(2)
write(iUnit, 20 ) tree(i)%pts(3)%coord(2)
write(iUnit, 20 ) tree(i)%pts(4)%coord(2)
end do
! WRITE SOLUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
do k = 1, NQ
do i = 1, nelm
write(iUnit, 20 ) tree(i)%data%w(k)
end do
end do
! WRITE ELEMENT CONNECTIVIEY <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
do i = 1, nelm
write(iUnit, 10 ) (i-1)*4 + 1, (i-1)*4 + 2, (i-1)*4 + 3, (i-1)*4 + 4
end do
! END FILE <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
print*, "END WRITING TO FILE"
close(unit = iUnit)
continue
deallocate(temp_node)
deallocate(temp_elm)
deallocate(temp_cfd_data)
return
10 format(4(i8,x))
20 format(f22.13)
end subroutine output_2D
!==================================================================================================
recursive subroutine count_quadtree(tree, count_elm, count_node)
implicit none
type(quadTree), intent(in), target :: tree
integer(ip), intent(inout) :: count_elm, count_node
type(quadtree), pointer :: p_tree
if (.not. tree%is_leaf) then
p_tree => tree%north_west
call count_quadtree(p_tree, count_elm, count_node)
p_tree => tree%north_east
call count_quadtree(p_tree, count_elm, count_node)
p_tree => tree%south_west
call count_quadtree(p_tree, count_elm, count_node)
p_tree => tree%south_east
call count_quadtree(p_tree, count_elm, count_node)
else
count_elm = count_elm + 1
count_node = count_node + 4
end if
return
end subroutine count_quadtree
!==================================================================================================
recursive subroutine fill_elm_node(tree, count_node, node, count_elm, elm, cfd_data)
implicit none
type(quadtree), intent(in), target :: tree
integer(ip), intent(inout) :: count_node, count_elm
real(rp), dimension(:,:), intent(inout) :: node
integer(ip), dimension(:,:), intent(inout) :: elm
real(rp), dimension(:,:), intent(inout) :: cfd_data
! variables
type(quadtree), pointer :: p_tree
! body
if (.not. tree%is_leaf) then
p_tree => tree%north_west
call fill_elm_node(p_tree, count_node, node, count_elm, elm, cfd_data)
p_tree => tree%north_east
call fill_elm_node(p_tree, count_node, node, count_elm, elm, cfd_data)
p_tree => tree%south_east
call fill_elm_node(p_tree, count_node, node, count_elm, elm, cfd_data)
p_tree => tree%south_west
call fill_elm_node(p_tree, count_node, node, count_elm, elm, cfd_data)
else
node(:,count_node ) = tree%pts(1)%coord(:)
node(:,count_node+1) = tree%pts(2)%coord(:)
node(:,count_node+2) = tree%pts(3)%coord(:)
node(:,count_node+3) = tree%pts(4)%coord(:)
elm(1,count_elm) = count_node + 0
elm(2,count_elm) = count_node + 1
elm(3,count_elm) = count_node + 2
elm(4,count_elm) = count_node + 3
cfd_data(:,count_elm) = tree%data%w(:)
count_node = count_node + 4
count_elm = count_elm + 1
end if
return
end subroutine fill_elm_node
!==================================================================================================
!==================================================================================================
!==================================================================================================
!==================================================================================================
END MODULE MODULE_OUTPUT