Merge branch 'ft--group-shell' into development

development
Alex Selimov 4 years ago
commit 1c7c028dd8

@ -779,8 +779,7 @@ do i = 1, atom_num
end do
end do
end subroutine
end subroutine get_interp_pos
subroutine alloc_dat_arrays(n,m)
!This subroutine used to provide initial allocation for the atom and element data arrays

@ -10,8 +10,8 @@ module opt_group
integer :: group_ele_num, group_atom_num, remesh_size,normal, dim1, dim2, random_num, group_type, notsize
character(len=15) :: type, shape !Type indicates what element type is selected and shape is the group shape
real(kind=dp) :: block_bd(6), centroid(3), vertices(3,3),disp_vec(3), radius, bwidth
logical :: displace, delete, max_remesh, refine, group_nodes, flip
real(kind=dp) :: block_bd(6), centroid(3), vertices(3,3),disp_vec(3), radius, bwidth, shell_thickness
logical :: displace, delete, max_remesh, refine, group_nodes, flip, efill, refinefill
integer, allocatable :: element_index(:), atom_index(:)
@ -22,7 +22,9 @@ module opt_group
!Main calling function for the group option
integer, intent(inout) :: arg_pos
print *, '-----------------------Option Group-------------------------'
print *, '------------------------------------------------------------'
print *, 'Option Group'
print *, '------------------------------------------------------------'
group_ele_num = 0
group_atom_num = 0
@ -48,6 +50,11 @@ module opt_group
call refine_group
end if
if(refinefill) then
call get_group
call refinefill_group
end if
if(displace)then
call get_group
call displace_group
@ -335,6 +342,28 @@ module opt_group
if (arglen==0) STOP "Missing sphere radius in group command"
read(textholder, *) radius
case('shell')
!First extract the shell centroid
do i = 1, 3
arg_pos = arg_pos + 1
call get_command_argument(arg_pos, textholder, arglen)
if (arglen==0) STOP "Missing shell centroid in group command"
call parse_pos(i, textholder, centroid(i))
end do
!Now get the radius
arg_pos=arg_pos+1
call get_command_argument(arg_pos, textholder, arglen)
if (arglen==0) STOP "Missing shell radius in group command"
read(textholder, *) radius
!Now get the shell thickness
arg_pos=arg_pos+1
call get_command_argument(arg_pos, textholder, arglen)
if (arglen==0) STOP "Missing shell thickness in group command"
read(textholder, *) shell_thickness
case('all')
!Do nothing if the shape is all
continue
@ -364,6 +393,8 @@ module opt_group
end do
case('refine')
refine=.true.
case('refinefill')
refinefill=.true.
case('remesh')
arg_pos = arg_pos + 1
call get_command_argument(arg_pos, textholder, arglen)
@ -382,6 +413,8 @@ module opt_group
read(textholder, *) random_num
case('flip')
flip=.true.
case('efill')
efill=.true.
case('type')
arg_pos = arg_pos + 1
call get_command_argument(arg_pos, textholder, arglen)
@ -403,7 +436,7 @@ module opt_group
subroutine get_group
!This subroutine finds all elements and/or atoms within the group boundaries
!specified by the user.
integer :: i, j, inod, ibasis, temp
integer :: i, j, inod, ibasis, temp, node_in_out(max_ng_node)
integer, allocatable :: resize_array(:)
real(kind=dp) :: r_center(3), rand
@ -433,48 +466,19 @@ module opt_group
!Check the type to see whether we need to find the elements within the group
select case(trim(adjustl(type)))
case('elements', 'both')
if(.not.(group_nodes)) then
do i = 1, ele_num
r_center(:) = 0.0_dp
do inod = 1, ng_node(lat_ele(i))
do ibasis = 1, basisnum(lat_ele(i))
r_center = r_center + r_node(:,ibasis,inod,i)/(basisnum(lat_ele(i))*ng_node(lat_ele(i)))
end do
end do
if ((in_group(r_center).neqv.flip).and.(size_ele(i)/= notsize)) then
group_ele_num = group_ele_num + 1
if(group_ele_num > size(element_index)) then
allocate(resize_array(size(element_index) + 1024))
resize_array(1:group_ele_num-1) = element_index
resize_array(group_ele_num:) = 0
call move_alloc(resize_array, element_index)
end if
element_index(group_ele_num) = i
end if
end do
do i = 1, ele_num
if(in_group_ele(size_ele(i), lat_ele(i), r_node(:,:,:,i))) then
group_ele_num = group_ele_num + 1
if(group_ele_num > size(element_index)) then
allocate(resize_array(size(element_index) + 1024))
resize_array(1:group_ele_num-1) = element_index
resize_array(group_ele_num:) = 0
call move_alloc(resize_array, element_index)
end if
else if(group_nodes) then
eleloop:do i = 1, ele_num
r_center(:) = 0.0_dp
do inod = 1, ng_node(lat_ele(i))
do ibasis = 1, basisnum(lat_ele(i))
if ((in_group(r_node(:,ibasis,inod,i)).neqv.flip).and.(size_ele(i)/=notsize)) then
group_ele_num = group_ele_num + 1
if(group_ele_num > size(element_index)) then
allocate(resize_array(size(element_index) + 1024))
resize_array(1:group_ele_num-1) = element_index
resize_array(group_ele_num:) = 0
call move_alloc(resize_array, element_index)
end if
element_index(group_ele_num) = i
cycle eleloop
end if
end do
end do
end do eleloop
end if
element_index(group_ele_num) = i
end if
end do
if(random_num > 0) then
!If we have the random option enabled then we select random_num number of elements from the group and overwrite
@ -569,7 +573,7 @@ module opt_group
end subroutine displace_group
subroutine refine_group
!This command is used to remesh the group to a desired element size
!This command is used to refine the group to full atomistics
integer :: i, j, ie, type_interp(max_basisnum*max_esize**3), add_atom_num, orig_atom_num
real(kind=dp) :: r_interp(3, max_basisnum*max_esize**3)
@ -596,7 +600,110 @@ module opt_group
print *, group_ele_num, " elements of group are refined to ", atom_num -orig_atom_num, " atoms."
end if
end subroutine
end subroutine refine_group
subroutine refinefill_group
!This command is used to refine the group to full atomistics
integer :: i, j, ie, type_interp(max_basisnum*max_esize**3), add_atom_num, orig_atom_num, m, n, o, esize, &
ele(3,8), new_ele_num, ibasis, inod, vlat(3), nump_ele, added_points
real(kind=dp) :: r_interp(3, max_basisnum*max_esize**3), rfill(3,max_basisnum,max_ng_node), ravg(3), ratom(3,max_basisnum)
logical :: lat_points(max_esize, max_esize, max_esize)
!Refining to atoms
if(group_ele_num > 0) then
orig_atom_num = atom_num
new_ele_num = 0
!Estimate number of atoms we are adding, this doesn't have to be exact
add_atom_num = group_ele_num*basisnum(lat_ele(element_index(1)))*size_ele(element_index(1))**3
call grow_ele_arrays(0,add_atom_num)
do i = 1, group_ele_num
ie = element_index(i)
!Find all possible elements that we can make while making sure they aren't in the group
lat_points(1:size_ele(ie),1:size_ele(ie),1:size_ele(ie)) = .true.
!Now calculate the number of elemets which are available for remeshing
nump_ele = size_ele(ie)**3
do o =1, size_ele(ie)
do n = 1, size_ele(ie)
do m =1, size_ele(ie)
call get_interp_pos(m,n,o,i,rfill(:,:,1))
ravg(:) = 0
do ibasis = 1, basisnum(lat_ele(ie))
ravg = ravg + rfill(:,ibasis, 1)/basisnum(lat_ele(ie))
end do
if( in_group(ravg)) then
nump_ele = nump_ele - 1
end if
end do
end do
end do
!Now start the remeshing loop for the element
esize = size_ele(ie) - 2
added_points=0
do while(esize > min_efillsize)
if(nump_ele < min_efillsize**3) then
exit
else if (nump_ele < esize**3) then
esize = esize - 2
else
ele = cubic_cell*(esize-1)
do o = 1, size_ele(ie) - esize
do n = 1, size_ele(ie) - esize
latloop:do m = 1, size_ele(ie) - esize
do inod = 1, ng_node(lat_ele(ie))
vlat = ele(:,inod) + (/ m, n, o /)
if (.not.lat_points(vlat(1), vlat(2),vlat(3))) cycle latloop
call get_interp_pos(vlat(1), vlat(2), vlat(3), ie, rfill(:,:,inod))
end do
!Check to make sure all lattice points exist for the current element
if(any(.not.lat_points(m:m+esize-1, n:n+esize-1, o:o+esize-1))) cycle latloop
if (.not.in_group_ele(esize, lat_ele(ie), rfill)) then
nump_ele=nump_ele - esize**3
lat_points(m:m+esize-1, n:n+esize-1, o:o+esize-1) = .false.
call add_element(0,type_ele(ie), esize, lat_ele(ie), sbox_ele(ie), rfill)
new_ele_num = new_ele_num + 1
added_points = added_points + esize**3
end if
end do latloop
end do
end do
esize=esize-2
end if
end do
!Now add the leftover lattice points as atoms
do o = 1, size_ele(ie)
do n = 1, size_ele(ie)
do m = 1, size_ele(ie)
if(lat_points(m,n,o)) then
call get_interp_pos(m,n,o, ie, ratom(:,:))
do ibasis = 1, basisnum(lat_ele(ie))
call apply_periodic(ratom(:,ibasis))
call add_atom(0, basis_type(ibasis,lat_ele(ie)), sbox_ele(ie), ratom(:,ibasis))
added_points=added_points + 1
end do
end if
end do
end do
end do
if (added_points /= (size_ele(ie)**3)) then
print *, "Element ", ie, " is refined incorrectly in refinefill"
end if
end do
!Once all atoms are added we delete all of the elements
call delete_elements(group_ele_num, element_index)
print *, group_ele_num, " elements of group are refined to ", atom_num -orig_atom_num, " atoms and ", new_ele_num, &
" elements."
end if
end subroutine refinefill_group
subroutine remesh_group
!This command is used to remesh the group to a desired element size
@ -900,6 +1007,11 @@ module opt_group
end subroutine change_group_type
subroutine split_group_elements
!
end subroutine split_group_elements
function in_group(r)
!This subroutine determines if a point is within the group boundaries
real(kind=dp), intent(in) :: r(3)
@ -933,8 +1045,85 @@ module opt_group
else
in_group = .false.
end if
case('shell')
rnorm = norm2(r(:) - centroid(:))
if ((rnorm >= radius).and.(rnorm<=(radius + shell_thickness))) then
in_group = .true.
else
in_group = .false.
end if
case('all')
in_group = .true.
end select
end function in_group
function in_group_ele(esize, elat, rn)
!This figures out if the elements are in the group boundaries
real(kind=dp), intent(in) :: rn(3,max_basisnum, max_ng_node)
integer, intent(in) :: esize, elat
logical :: in_group_ele
integer :: i, inod, ibasis, node_in_out(max_ng_node)
real(kind=dp) :: r_center(3)
in_group_ele=.false.
if(trim(adjustl(shape)) == 'shell') then
node_in_out(:) = -1
!First calculate whether each element node is within the shell region, inside the shell sphere, or outside the
!shell region
nodeloop:do inod = 1, ng_node(elat)
r_center(:)=0.0_dp
do ibasis = 1, basisnum(elat)
r_center(:)= r_center(:) + rn(:,ibasis,inod)/basisnum(elat)
end do
if((in_group(rn(:, ibasis, inod)).neqv.flip).and.(size_ele(i)/=notsize)) then
node_in_out(inod) = 2
exit nodeloop
end if
shape ='sphere'
if((in_group(rn(:, ibasis, inod)).neqv.flip).and.(esize/=notsize)) then
node_in_out(inod) = 1
else
node_in_out(inod) = 0
end if
shape='shell'
end do nodeloop
!If any nodes are within the shell region, or if the shell region interescts an element then add it to the group
if(any(node_in_out == 2).or.(any(node_in_out==1).and.(any(node_in_out==0)))) then
in_group_ele=.true.
return
end if
else if(.not.(group_nodes)) then
r_center(:) = 0.0_dp
do inod = 1, ng_node(elat)
do ibasis = 1, basisnum(elat)
r_center = r_center + rn(:,ibasis,inod)/(basisnum(elat)*ng_node(elat))
end do
end do
if ((in_group(r_center).neqv.flip).and.(esize/= notsize)) then
in_group_ele=.true.
return
end if
else if(group_nodes) then
r_center(:) = 0.0_dp
do inod = 1, ng_node(elat)
do ibasis = 1, basisnum(elat)
if ((in_group(rn(:,ibasis,inod)).neqv.flip).and.(esize/=notsize)) then
in_group_ele=.true.
return
end if
end do
end do
end if
end function in_group_ele
end module opt_group

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