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create_movie_AVS_DX.f90
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create_movie_AVS_DX.f90
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!=====================================================================
!
! S p e c f e m 3 D V e r s i o n 1 . 4
! ---------------------------------------
!
! Dimitri Komatitsch and Jeroen Tromp
! Seismological Laboratory - California Institute of Technology
! (c) California Institute of Technology September 2006
!
! This program is free software; you can redistribute it and/or modify
! it under the terms of the GNU General Public License as published by
! the Free Software Foundation; either version 2 of the License, or
! (at your option) any later version.
!
! This program is distributed in the hope that it will be useful,
! but WITHOUT ANY WARRANTY; without even the implied warranty of
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! GNU General Public License for more details.
!
! You should have received a copy of the GNU General Public License along
! with this program; if not, write to the Free Software Foundation, Inc.,
! 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
!
!=====================================================================
!
!--- create a movie of vertical component of surface displacement or velocity
!--- in AVS or OpenDX format
!
program create_movie_AVS_DX
implicit none
include "constants.h"
! threshold in percent of the maximum below which we cut the amplitude
logical, parameter :: APPLY_THRESHOLD = .true.
real(kind=CUSTOM_REAL), parameter :: THRESHOLD = 1._CUSTOM_REAL / 100._CUSTOM_REAL
! coefficient of power law used for non linear scaling
logical, parameter :: NONLINEAR_SCALING = .true.
real(kind=CUSTOM_REAL), parameter :: POWER_SCALING = 0.25_CUSTOM_REAL
integer it,it1,it2,ivalue,nspectot_AVS_max,ispec
integer iformat,nframes,iframe,inumber,inorm,iscaling_shake
integer ibool_number,ibool_number1,ibool_number2,ibool_number3,ibool_number4
logical USE_OPENDX,USE_AVS,USE_GMT,UNIQUE_FILE,plot_shaking_map
real(kind=CUSTOM_REAL), dimension(:,:), allocatable :: x,y,z,display
real(kind=CUSTOM_REAL) xcoord,ycoord,zcoord
real(kind=CUSTOM_REAL) vectorx,vectory,vectorz
double precision min_field_current,max_field_current,max_absol
character(len=150) outputname
integer iproc,ipoin
! GMT
double precision lat,long
! for sorting routine
integer npointot,ilocnum,nglob,i,j,ielm,ieoff,ispecloc
integer, dimension(:), allocatable :: iglob,loc,ireorder
logical, dimension(:), allocatable :: ifseg,mask_point
double precision, dimension(:), allocatable :: xp,yp,zp,xp_save,yp_save,zp_save,field_display
! movie files stored by solver
real(kind=CUSTOM_REAL), dimension(:,:), allocatable :: &
store_val_x,store_val_y,store_val_z, &
store_val_ux,store_val_uy,store_val_uz
! parameters read from parameter file
integer NER_SEDIM,NER_BASEMENT_SEDIM,NER_16_BASEMENT, &
NER_MOHO_16,NER_BOTTOM_MOHO,NEX_XI,NEX_ETA, &
NPROC_XI,NPROC_ETA,NTSTEP_BETWEEN_OUTPUT_SEISMOS,NSTEP,UTM_PROJECTION_ZONE,SIMULATION_TYPE
integer NSOURCES
logical MOVIE_SURFACE,MOVIE_VOLUME,CREATE_SHAKEMAP,SAVE_DISPLACEMENT, &
USE_HIGHRES_FOR_MOVIES,SUPPRESS_UTM_PROJECTION,USE_REGULAR_MESH
integer NTSTEP_BETWEEN_FRAMES,NTSTEP_BETWEEN_OUTPUT_INFO
double precision UTM_X_MIN,UTM_X_MAX,UTM_Y_MIN,UTM_Y_MAX,Z_DEPTH_BLOCK
double precision DT,LATITUDE_MIN,LATITUDE_MAX,LONGITUDE_MIN,LONGITUDE_MAX,HDUR_MOVIE
double precision THICKNESS_TAPER_BLOCK_HR,THICKNESS_TAPER_BLOCK_MR,VP_MIN_GOCAD,VP_VS_RATIO_GOCAD_TOP,VP_VS_RATIO_GOCAD_BOTTOM
logical HARVARD_3D_GOCAD_MODEL,TOPOGRAPHY,ATTENUATION,USE_OLSEN_ATTENUATION, &
OCEANS,IMPOSE_MINIMUM_VP_GOCAD,HAUKSSON_REGIONAL_MODEL, &
BASEMENT_MAP,MOHO_MAP_LUPEI,ABSORBING_CONDITIONS,SAVE_FORWARD
logical ANISOTROPY,SAVE_MESH_FILES,PRINT_SOURCE_TIME_FUNCTION
double precision zscaling
character(len=150) OUTPUT_FILES,LOCAL_PATH,MODEL
! parameters deduced from parameters read from file
integer NPROC,NEX_PER_PROC_XI,NEX_PER_PROC_ETA
integer NER
integer NSPEC_AB,NSPEC2D_A_XI,NSPEC2D_B_XI, &
NSPEC2D_A_ETA,NSPEC2D_B_ETA, &
NSPEC2DMAX_XMIN_XMAX,NSPEC2DMAX_YMIN_YMAX, &
NSPEC2D_BOTTOM,NSPEC2D_TOP, &
NPOIN2DMAX_XMIN_XMAX,NPOIN2DMAX_YMIN_YMAX,NGLOB_AB
! ************** PROGRAM STARTS HERE **************
print *
print *,'Recombining all movie frames to create a movie'
print *
print *
print *,'reading parameter file'
print *
! read the parameter file
call read_parameter_file(LATITUDE_MIN,LATITUDE_MAX,LONGITUDE_MIN,LONGITUDE_MAX, &
UTM_X_MIN,UTM_X_MAX,UTM_Y_MIN,UTM_Y_MAX,Z_DEPTH_BLOCK, &
NER_SEDIM,NER_BASEMENT_SEDIM,NER_16_BASEMENT,NER_MOHO_16,NER_BOTTOM_MOHO, &
NEX_XI,NEX_ETA,NPROC_XI,NPROC_ETA,NTSTEP_BETWEEN_OUTPUT_SEISMOS,NSTEP,UTM_PROJECTION_ZONE,DT, &
ATTENUATION,USE_OLSEN_ATTENUATION,HARVARD_3D_GOCAD_MODEL,TOPOGRAPHY,LOCAL_PATH,NSOURCES, &
THICKNESS_TAPER_BLOCK_HR,THICKNESS_TAPER_BLOCK_MR,VP_MIN_GOCAD,VP_VS_RATIO_GOCAD_TOP,VP_VS_RATIO_GOCAD_BOTTOM, &
OCEANS,IMPOSE_MINIMUM_VP_GOCAD,HAUKSSON_REGIONAL_MODEL,ANISOTROPY, &
BASEMENT_MAP,MOHO_MAP_LUPEI,ABSORBING_CONDITIONS, &
MOVIE_SURFACE,MOVIE_VOLUME,CREATE_SHAKEMAP,SAVE_DISPLACEMENT, &
NTSTEP_BETWEEN_FRAMES,USE_HIGHRES_FOR_MOVIES,HDUR_MOVIE, &
SAVE_MESH_FILES,PRINT_SOURCE_TIME_FUNCTION, &
NTSTEP_BETWEEN_OUTPUT_INFO,SUPPRESS_UTM_PROJECTION,MODEL,USE_REGULAR_MESH,SIMULATION_TYPE,SAVE_FORWARD)
! compute other parameters based upon values read
call compute_parameters(NER,NEX_XI,NEX_ETA,NPROC_XI,NPROC_ETA, &
NPROC,NEX_PER_PROC_XI,NEX_PER_PROC_ETA, &
NER_BOTTOM_MOHO,NER_MOHO_16,NER_16_BASEMENT,NER_BASEMENT_SEDIM,NER_SEDIM, &
NSPEC_AB,NSPEC2D_A_XI,NSPEC2D_B_XI, &
NSPEC2D_A_ETA,NSPEC2D_B_ETA, &
NSPEC2DMAX_XMIN_XMAX,NSPEC2DMAX_YMIN_YMAX,NSPEC2D_BOTTOM,NSPEC2D_TOP, &
NPOIN2DMAX_XMIN_XMAX,NPOIN2DMAX_YMIN_YMAX,NGLOB_AB,USE_REGULAR_MESH)
! get the base pathname for output files
call get_value_string(OUTPUT_FILES, 'OUTPUT_FILES', 'OUTPUT_FILES')
print *
print *,'There are ',NPROC,' slices numbered from 0 to ',NPROC-1
print *
if(SAVE_DISPLACEMENT) then
print *,'Vertical displacement will be shown in movie'
else
print *,'Vertical velocity will be shown in movie'
endif
print *
if(USE_HIGHRES_FOR_MOVIES) then
ilocnum = NGLLSQUARE*NEX_PER_PROC_XI*NEX_PER_PROC_ETA
else
ilocnum = NGNOD2D_AVS_DX*NEX_PER_PROC_XI*NEX_PER_PROC_ETA
endif
allocate(store_val_x(ilocnum,0:NPROC-1))
allocate(store_val_y(ilocnum,0:NPROC-1))
allocate(store_val_z(ilocnum,0:NPROC-1))
allocate(store_val_ux(ilocnum,0:NPROC-1))
allocate(store_val_uy(ilocnum,0:NPROC-1))
allocate(store_val_uz(ilocnum,0:NPROC-1))
print *,'1 = create files in OpenDX format'
print *,'2 = create files in AVS UCD format with individual files'
print *,'3 = create files in AVS UCD format with one time-dependent file'
print *,'4 = create files in GMT xyz Ascii long/lat/Uz format'
print *,'any other value = exit'
print *
print *,'enter value:'
read(5,*) iformat
if(iformat<1 .or. iformat>4) stop 'exiting...'
if(iformat == 1) then
USE_OPENDX = .true.
USE_AVS = .false.
USE_GMT = .false.
UNIQUE_FILE = .false.
else if(iformat == 2) then
USE_OPENDX = .false.
USE_AVS = .true.
USE_GMT = .false.
UNIQUE_FILE = .false.
else if(iformat == 3) then
USE_OPENDX = .false.
USE_AVS = .true.
USE_GMT = .false.
UNIQUE_FILE = .true.
else
USE_OPENDX = .false.
USE_AVS = .false.
USE_GMT = .true.
UNIQUE_FILE = .false.
endif
if(.not. USE_GMT) then
print *
print *,'scaling to apply to Z to amplify topography (1. to do nothing, 0. to get flat surface):'
read(5,*) zscaling
else
zscaling = 0.
endif
print *,'movie frames have been saved every ',NTSTEP_BETWEEN_FRAMES,' time steps'
print *
plot_shaking_map = .false.
print *,'enter first time step of movie (e.g. 1, enter -1 for shaking map)'
read(5,*) it1
if(it1 == -1) plot_shaking_map = .true.
if(.not. plot_shaking_map) then
print *,'enter last time step of movie (e.g. ',NSTEP,')'
read(5,*) it2
print *
print *,'1 = define file names using frame number'
print *,'2 = define file names using time step number'
print *,'any other value = exit'
print *
print *,'enter value:'
read(5,*) inumber
if(inumber<1 .or. inumber>2) stop 'exiting...'
print *
print *,'looping from ',it1,' to ',it2,' every ',NTSTEP_BETWEEN_FRAMES,' time steps'
! count number of movie frames
nframes = 0
do it = it1,it2
if(mod(it,NTSTEP_BETWEEN_FRAMES) == 0) nframes = nframes + 1
enddo
print *
print *,'total number of frames will be ',nframes
if(nframes == 0) stop 'null number of frames'
else
! only one frame if shaking map
nframes = 1
it1 = 1
it2 = 1
endif
iscaling_shake = 0
if(plot_shaking_map) then
print *
print *,'norm to display in shaking map:'
print *,'1=displacement 2=velocity 3=acceleration'
print *
read(5,*) inorm
if(inorm < 1 .or. inorm > 3) stop 'incorrect value of inorm'
print *
print *,'apply non-linear scaling to shaking map:'
print *,'1=non-linear 2=no scaling'
print *
read(5,*) iscaling_shake
if(iscaling_shake < 1 .or. iscaling_shake > 2) stop 'incorrect value of iscaling_shake'
endif
! define the total number of elements at the surface
if(USE_HIGHRES_FOR_MOVIES) then
nspectot_AVS_max = NEX_XI * NEX_ETA * (NGLLX-1) * (NGLLY-1)
else
nspectot_AVS_max = NEX_XI * NEX_ETA
endif
print *
print *,'there are a total of ',nspectot_AVS_max,' elements at the surface'
print *
! maximum theoretical number of points at the surface
npointot = NGNOD2D_AVS_DX * nspectot_AVS_max
! allocate arrays for sorting routine
allocate(iglob(npointot),loc(npointot))
allocate(ifseg(npointot))
allocate(xp(npointot),yp(npointot),zp(npointot))
allocate(xp_save(npointot),yp_save(npointot),zp_save(npointot))
allocate(field_display(npointot))
allocate(mask_point(npointot))
allocate(ireorder(npointot))
print *
if(APPLY_THRESHOLD .and. .not. plot_shaking_map) print *,'Will apply a threshold to amplitude below ',100.*THRESHOLD,' %'
if(NONLINEAR_SCALING .and. (.not. plot_shaking_map .or. iscaling_shake == 1)) &
print *,'Will apply a non linear scaling with coef ',POWER_SCALING
! --------------------------------------
if(USE_HIGHRES_FOR_MOVIES) then
allocate(x(NGLLX,NGLLY))
allocate(y(NGLLX,NGLLY))
allocate(z(NGLLX,NGLLY))
allocate(display(NGLLX,NGLLY))
endif
iframe = 0
! loop on all the time steps in the range entered
do it = it1,it2
! check if time step corresponds to a movie frame
if(mod(it,NTSTEP_BETWEEN_FRAMES) == 0 .or. plot_shaking_map) then
iframe = iframe + 1
print *
if(plot_shaking_map) then
print *,'reading shaking map snapshot'
else
print *,'reading snapshot time step ',it,' out of ',NSTEP
endif
print *
! read all the elements from the same file
if(plot_shaking_map) then
write(outputname,"('/shakingdata')")
else
write(outputname,"('/moviedata',i6.6)") it
endif
open(unit=IOUT,file=trim(OUTPUT_FILES)//outputname,status='old',action='read',form='unformatted')
read(IOUT) store_val_x
read(IOUT) store_val_y
read(IOUT) store_val_z
read(IOUT) store_val_ux
read(IOUT) store_val_uy
read(IOUT) store_val_uz
close(IOUT)
! clear number of elements kept
ispec = 0
! read points for all the slices
do iproc = 0,NPROC-1
! reset point number
ipoin = 0
do ispecloc = 1,NEX_PER_PROC_XI*NEX_PER_PROC_ETA
if(USE_HIGHRES_FOR_MOVIES) then
! assign the OpenDX "elements"
do j = 1,NGLLY
do i = 1,NGLLX
ipoin = ipoin + 1
xcoord = store_val_x(ipoin,iproc)
ycoord = store_val_y(ipoin,iproc)
zcoord = store_val_z(ipoin,iproc)
! amplify topography, otherwise too flat to see anything
zcoord = zcoord * zscaling
vectorx = store_val_ux(ipoin,iproc)
vectory = store_val_uy(ipoin,iproc)
vectorz = store_val_uz(ipoin,iproc)
x(i,j) = xcoord
y(i,j) = ycoord
z(i,j) = zcoord
if(plot_shaking_map) then
if(inorm == 1) then
display(i,j) = vectorx
else if(inorm == 2) then
display(i,j) = vectory
else
display(i,j) = vectorz
endif
else
display(i,j) = vectorz
endif
enddo
enddo
! assign the values of the corners of the OpenDX "elements"
ispec = ispec + 1
ielm = (NGLLX-1)*(NGLLY-1)*(ispec-1)
do j = 1,NGLLY-1
do i = 1,NGLLX-1
ieoff = NGNOD2D_AVS_DX*(ielm+(i-1)+(j-1)*(NGLLX-1))
do ilocnum = 1,NGNOD2D_AVS_DX
if(ilocnum == 1) then
xp(ieoff+ilocnum) = dble(x(i,j))
yp(ieoff+ilocnum) = dble(y(i,j))
zp(ieoff+ilocnum) = dble(z(i,j))
field_display(ieoff+ilocnum) = dble(display(i,j))
elseif(ilocnum == 2) then
xp(ieoff+ilocnum) = dble(x(i+1,j))
yp(ieoff+ilocnum) = dble(y(i+1,j))
zp(ieoff+ilocnum) = dble(z(i+1,j))
field_display(ieoff+ilocnum) = dble(display(i+1,j))
elseif(ilocnum == 3) then
xp(ieoff+ilocnum) = dble(x(i+1,j+1))
yp(ieoff+ilocnum) = dble(y(i+1,j+1))
zp(ieoff+ilocnum) = dble(z(i+1,j+1))
field_display(ieoff+ilocnum) = dble(display(i+1,j+1))
else
xp(ieoff+ilocnum) = dble(x(i,j+1))
yp(ieoff+ilocnum) = dble(y(i,j+1))
zp(ieoff+ilocnum) = dble(z(i,j+1))
field_display(ieoff+ilocnum) = dble(display(i,j+1))
endif
enddo
enddo
enddo
else
ispec = ispec + 1
ieoff = NGNOD2D_AVS_DX*(ispec-1)
! four points for each element
do ilocnum = 1,NGNOD2D_AVS_DX
ipoin = ipoin + 1
xcoord = store_val_x(ipoin,iproc)
ycoord = store_val_y(ipoin,iproc)
zcoord = store_val_z(ipoin,iproc)
! amplify topography, otherwise too flat to see anything
zcoord = zcoord * zscaling
vectorx = store_val_ux(ipoin,iproc)
vectory = store_val_uy(ipoin,iproc)
vectorz = store_val_uz(ipoin,iproc)
xp(ilocnum+ieoff) = dble(xcoord)
yp(ilocnum+ieoff) = dble(ycoord)
zp(ilocnum+ieoff) = dble(zcoord)
! show vertical component of displacement or velocity in the movie
! or show norm of vector if shaking map
! for shaking map, norm of U stored in ux, V in uy and A in uz
if(plot_shaking_map) then
if(inorm == 1) then
field_display(ilocnum+ieoff) = dble(vectorx)
else if(inorm == 2) then
field_display(ilocnum+ieoff) = dble(vectory)
else
field_display(ilocnum+ieoff) = dble(vectorz)
endif
else
field_display(ilocnum+ieoff) = dble(vectorz)
endif
enddo
endif
enddo
enddo
! copy coordinate arrays since the sorting routine does not preserve them
xp_save(:) = xp(:)
yp_save(:) = yp(:)
zp_save(:) = zp(:)
!--- sort the list based upon coordinates to get rid of multiples
print *,'sorting list of points'
call get_global_AVS(nspectot_AVS_max,xp,yp,zp,iglob,loc,ifseg,nglob,npointot,UTM_X_MIN,UTM_X_MAX)
!--- print total number of points found
print *
print *,'found a total of ',nglob,' points'
print *,'initial number of points (with multiples) was ',npointot
!--- normalize and scale vector field
! compute min and max of data value to normalize
min_field_current = minval(field_display(:))
max_field_current = maxval(field_display(:))
! print minimum and maximum amplitude in current snapshot
print *
print *,'minimum amplitude in current snapshot = ',min_field_current
print *,'maximum amplitude in current snapshot = ',max_field_current
print *
!-----------------------------------------
if(plot_shaking_map) then
! compute min and max of data value to normalize
min_field_current = minval(field_display(:))
max_field_current = maxval(field_display(:))
! print minimum and maximum amplitude in current snapshot
print *
print *,'minimum amplitude in current snapshot after removal = ',min_field_current
print *,'maximum amplitude in current snapshot after removal = ',max_field_current
if(inorm == 3) print *,'maximum corresponds to ',max_field_current/9.81,' g'
print *
endif
!-----------------------------------------
! apply scaling in all cases for movies
if(.not. plot_shaking_map) then
! make sure range is always symmetric and center is in zero
! this assumption works only for fields that can be negative
! would not work for norm of vector for instance
! (we would lose half of the color palette if no negative values)
max_absol = max(abs(min_field_current),abs(max_field_current))
min_field_current = - max_absol
max_field_current = + max_absol
! normalize field to [0:1]
field_display(:) = (field_display(:) - min_field_current) / (max_field_current - min_field_current)
! rescale to [-1,1]
field_display(:) = 2.*field_display(:) - 1.
! apply threshold to normalized field
if(APPLY_THRESHOLD) &
where(abs(field_display(:)) <= THRESHOLD) field_display = 0.
! apply non linear scaling to normalized field if needed
if(NONLINEAR_SCALING) then
where(field_display(:) >= 0.)
field_display = field_display ** POWER_SCALING
elsewhere
field_display = - abs(field_display) ** POWER_SCALING
endwhere
endif
! map back to [0,1]
field_display(:) = (field_display(:) + 1.) / 2.
! map field to [0:255] for AVS color scale
field_display(:) = 255. * field_display(:)
! apply scaling only if selected for shaking map
else if(NONLINEAR_SCALING .and. iscaling_shake == 1) then
! normalize field to [0:1]
field_display(:) = field_display(:) / max_field_current
! apply non linear scaling to normalized field
field_display = field_display ** POWER_SCALING
! map field to [0:255] for AVS color scale
field_display(:) = 255. * field_display(:)
endif
!--- ****** create AVS file using sorted list ******
if(inumber == 1) then
ivalue = iframe
else
ivalue = it
endif
! create file name and open file
if(plot_shaking_map) then
if(USE_OPENDX) then
write(outputname,"('/DX_shaking_map.dx')")
open(unit=11,file=trim(OUTPUT_FILES)//outputname,status='unknown')
write(11,*) 'object 1 class array type float rank 1 shape 3 items ',nglob,' data follows'
else if(USE_AVS) then
if(UNIQUE_FILE) stop 'cannot use unique file AVS option for shaking map'
write(outputname,"('/AVS_shaking_map.inp')")
open(unit=11,file=trim(OUTPUT_FILES)//outputname,status='unknown')
write(11,*) nglob,' ',nspectot_AVS_max,' 1 0 0'
else if(USE_GMT) then
write(outputname,"('/gmt_shaking_map.xyz')")
open(unit=11,file=trim(OUTPUT_FILES)//outputname,status='unknown')
else
stop 'wrong output format selected'
endif
else
if(USE_OPENDX) then
write(outputname,"('/DX_movie_',i6.6,'.dx')") ivalue
open(unit=11,file=trim(OUTPUT_FILES)//outputname,status='unknown')
write(11,*) 'object 1 class array type float rank 1 shape 3 items ',nglob,' data follows'
else if(USE_AVS) then
if(UNIQUE_FILE .and. iframe == 1) then
open(unit=11,file=trim(OUTPUT_FILES)//'/AVS_movie_all.inp',status='unknown')
write(11,*) nframes
write(11,*) 'data'
write(11,"('step',i1,' image',i1)") 1,1
write(11,*) nglob,' ',nspectot_AVS_max
else if(.not. UNIQUE_FILE) then
write(outputname,"('/AVS_movie_',i6.6,'.inp')") ivalue
open(unit=11,file=trim(OUTPUT_FILES)//outputname,status='unknown')
write(11,*) nglob,' ',nspectot_AVS_max,' 1 0 0'
endif
else if(USE_GMT) then
write(outputname,"('/gmt_movie_',i6.6,'.xyz')") ivalue
open(unit=11,file=trim(OUTPUT_FILES)//outputname,status='unknown')
else
stop 'wrong output format selected'
endif
endif
if(USE_GMT) then
! output list of points
mask_point = .false.
do ispec=1,nspectot_AVS_max
ieoff = NGNOD2D_AVS_DX*(ispec-1)
! four points for each element
do ilocnum = 1,NGNOD2D_AVS_DX
ibool_number = iglob(ilocnum+ieoff)
if(.not. mask_point(ibool_number)) then
call utm_geo(long,lat,xp_save(ilocnum+ieoff),yp_save(ilocnum+ieoff), &
UTM_PROJECTION_ZONE,IUTM2LONGLAT,SUPPRESS_UTM_PROJECTION)
write(11,*) long,lat,field_display(ilocnum+ieoff)
endif
mask_point(ibool_number) = .true.
enddo
enddo
else
! if unique file, output geometry only once
if(.not. UNIQUE_FILE .or. iframe == 1) then
! output list of points
mask_point = .false.
ipoin = 0
do ispec=1,nspectot_AVS_max
ieoff = NGNOD2D_AVS_DX*(ispec-1)
! four points for each element
do ilocnum = 1,NGNOD2D_AVS_DX
ibool_number = iglob(ilocnum+ieoff)
if(.not. mask_point(ibool_number)) then
ipoin = ipoin + 1
ireorder(ibool_number) = ipoin
if(USE_OPENDX) then
write(11,*) sngl(xp_save(ilocnum+ieoff)),sngl(yp_save(ilocnum+ieoff)),sngl(zp_save(ilocnum+ieoff))
else if(USE_AVS) then
write(11,*) ireorder(ibool_number),sngl(xp_save(ilocnum+ieoff)), &
sngl(yp_save(ilocnum+ieoff)),sngl(zp_save(ilocnum+ieoff))
endif
endif
mask_point(ibool_number) = .true.
enddo
enddo
if(USE_OPENDX) &
write(11,*) 'object 2 class array type int rank 1 shape 4 items ',nspectot_AVS_max,' data follows'
! output list of elements
do ispec=1,nspectot_AVS_max
ieoff = NGNOD2D_AVS_DX*(ispec-1)
! four points for each element
ibool_number1 = iglob(ieoff + 1)
ibool_number2 = iglob(ieoff + 2)
ibool_number3 = iglob(ieoff + 3)
ibool_number4 = iglob(ieoff + 4)
if(USE_OPENDX) then
! point order in OpenDX is 1,4,2,3 *not* 1,2,3,4 as in AVS
write(11,"(i10,1x,i10,1x,i10,1x,i10)") ireorder(ibool_number1)-1, &
ireorder(ibool_number4)-1,ireorder(ibool_number2)-1,ireorder(ibool_number3)-1
else
write(11,"(i10,' 1 quad ',i10,1x,i10,1x,i10,1x,i10)") ispec,ireorder(ibool_number1), &
ireorder(ibool_number4),ireorder(ibool_number2),ireorder(ibool_number3)
endif
enddo
endif
if(USE_OPENDX) then
write(11,*) 'attribute "element type" string "quads"'
write(11,*) 'attribute "ref" string "positions"'
write(11,*) 'object 3 class array type float rank 0 items ',nglob,' data follows'
else
if(UNIQUE_FILE) then
! step number for AVS multistep file
if(iframe > 1) then
if(iframe < 10) then
write(11,"('step',i1,' image',i1)") iframe,iframe
else if(iframe < 100) then
write(11,"('step',i2,' image',i2)") iframe,iframe
else if(iframe < 1000) then
write(11,"('step',i3,' image',i3)") iframe,iframe
else
write(11,"('step',i4,' image',i4)") iframe,iframe
endif
endif
write(11,*) '1 0'
endif
! dummy text for labels
write(11,*) '1 1'
write(11,*) 'a, b'
endif
! output data values
mask_point = .false.
! output point data
do ispec=1,nspectot_AVS_max
ieoff = NGNOD2D_AVS_DX*(ispec-1)
! four points for each element
do ilocnum = 1,NGNOD2D_AVS_DX
ibool_number = iglob(ilocnum+ieoff)
if(.not. mask_point(ibool_number)) then
if(USE_OPENDX) then
if(plot_shaking_map) then
write(11,*) sngl(field_display(ilocnum+ieoff))
else
write(11,"(f7.2)") field_display(ilocnum+ieoff)
endif
else
if(plot_shaking_map) then
write(11,*) ireorder(ibool_number),field_display(ilocnum+ieoff)
else
write(11,"(i10,1x,f7.2)") ireorder(ibool_number),field_display(ilocnum+ieoff)
endif
endif
endif
mask_point(ibool_number) = .true.
enddo
enddo
! define OpenDX field
if(USE_OPENDX) then
write(11,*) 'attribute "dep" string "positions"'
write(11,*) 'object "irregular positions irregular connections" class field'
write(11,*) 'component "positions" value 1'
write(11,*) 'component "connections" value 2'
write(11,*) 'component "data" value 3'
write(11,*) 'end'
endif
! end of test for GMT format
endif
if(.not. UNIQUE_FILE) close(11)
! end of loop and test on all the time steps for all the movie images
endif
enddo
if(UNIQUE_FILE) close(11)
print *
print *,'done creating movie or shaking map'
print *
if(USE_OPENDX) print *,'DX files are stored in ', trim(OUTPUT_FILES), '/DX_*.dx'
if(USE_AVS) print *,'AVS files are stored in ', trim(OUTPUT_FILES), '/AVS_*.inp'
if(USE_GMT) print *,'GMT files are stored in ', trim(OUTPUT_FILES), '/gmt_*.xyz'
print *
deallocate(store_val_x)
deallocate(store_val_y)
deallocate(store_val_z)
deallocate(store_val_ux)
deallocate(store_val_uy)
deallocate(store_val_uz)
! deallocate arrays for sorting routine
deallocate(iglob,loc)
deallocate(ifseg)
deallocate(xp,yp,zp)
deallocate(xp_save,yp_save,zp_save)
deallocate(field_display)
deallocate(mask_point)
deallocate(ireorder)
if(USE_HIGHRES_FOR_MOVIES) then
deallocate(x)
deallocate(y)
deallocate(z)
deallocate(display)
endif
end program create_movie_AVS_DX
!
!=====================================================================
!
subroutine get_global_AVS(nspec,xp,yp,zp,iglob,loc,ifseg,nglob,npointot,UTM_X_MIN,UTM_X_MAX)
! this routine MUST be in double precision to avoid sensitivity
! to roundoff errors in the coordinates of the points
! leave sorting subroutines in same source file to allow for inlining
implicit none
include "constants.h"
! geometry tolerance parameter to calculate number of independent grid points
! small value for double precision and to avoid sensitivity to roundoff
double precision SMALLVALTOL
integer npointot
integer iglob(npointot),loc(npointot)
logical ifseg(npointot)
double precision xp(npointot),yp(npointot),zp(npointot)
integer nspec,nglob
integer ispec,i,j
integer ieoff,ilocnum,nseg,ioff,iseg,ig
integer, dimension(:), allocatable :: ind,ninseg,iwork
double precision, dimension(:), allocatable :: work
double precision UTM_X_MIN,UTM_X_MAX
! define geometrical tolerance based upon typical size of the model
SMALLVALTOL = 1.d-10 * dabs(UTM_X_MAX - UTM_X_MIN)
! dynamically allocate arrays
allocate(ind(npointot))
allocate(ninseg(npointot))
allocate(iwork(npointot))
allocate(work(npointot))
! establish initial pointers
do ispec=1,nspec
ieoff=NGNOD2D_AVS_DX*(ispec-1)
do ilocnum=1,NGNOD2D_AVS_DX
loc(ilocnum+ieoff)=ilocnum+ieoff
enddo
enddo
ifseg(:)=.false.
nseg=1
ifseg(1)=.true.
ninseg(1)=npointot
do j=1,NDIM
! sort within each segment
ioff=1
do iseg=1,nseg
if(j == 1) then
call rank(xp(ioff),ind,ninseg(iseg))
else if(j == 2) then
call rank(yp(ioff),ind,ninseg(iseg))
else
call rank(zp(ioff),ind,ninseg(iseg))
endif
call swap_all(loc(ioff),xp(ioff),yp(ioff),zp(ioff),iwork,work,ind,ninseg(iseg))
ioff=ioff+ninseg(iseg)
enddo
! check for jumps in current coordinate
! compare the coordinates of the points within a small tolerance
if(j == 1) then
do i=2,npointot
if(dabs(xp(i)-xp(i-1)) > SMALLVALTOL) ifseg(i)=.true.
enddo
else if(j == 2) then
do i=2,npointot
if(dabs(yp(i)-yp(i-1)) > SMALLVALTOL) ifseg(i)=.true.
enddo
else
do i=2,npointot
if(dabs(zp(i)-zp(i-1)) > SMALLVALTOL) ifseg(i)=.true.
enddo
endif
! count up number of different segments
nseg=0
do i=1,npointot
if(ifseg(i)) then
nseg=nseg+1
ninseg(nseg)=1
else
ninseg(nseg)=ninseg(nseg)+1
endif
enddo
enddo
! assign global node numbers (now sorted lexicographically)
ig=0
do i=1,npointot
if(ifseg(i)) ig=ig+1
iglob(loc(i))=ig
enddo
nglob=ig
! deallocate arrays
deallocate(ind)
deallocate(ninseg)
deallocate(iwork)
deallocate(work)
end subroutine get_global_AVS
! -----------------------------------
! sorting routines put in same file to allow for inlining
subroutine rank(A,IND,N)
!
! Use Heap Sort (Numerical Recipes)
!
implicit none
integer n
double precision A(n)
integer IND(n)
integer i,j,l,ir,indx
double precision q
do j=1,n
IND(j)=j
enddo
if (n == 1) return
L=n/2+1
ir=n
100 CONTINUE
IF (l>1) THEN
l=l-1
indx=ind(l)
q=a(indx)
ELSE
indx=ind(ir)
q=a(indx)
ind(ir)=ind(1)
ir=ir-1
if (ir == 1) then
ind(1)=indx
return
endif
ENDIF
i=l
j=l+l
200 CONTINUE
IF (J <= IR) THEN
IF (J<IR) THEN
IF ( A(IND(j))<A(IND(j+1)) ) j=j+1
ENDIF
IF (q<A(IND(j))) THEN
IND(I)=IND(J)
I=J
J=J+J
ELSE
J=IR+1
ENDIF
goto 200
ENDIF
IND(I)=INDX
goto 100
end subroutine rank
! ------------------------------------------------------------------
subroutine swap_all(IA,A,B,C,IW,W,ind,n)
!
! swap arrays IA, A, B and C according to addressing in array IND
!
implicit none
integer n
integer IND(n)
integer IA(n),IW(n)
double precision A(n),B(n),C(n),W(n)
integer i
IW(:) = IA(:)
W(:) = A(:)
do i=1,n
IA(i)=IW(ind(i))
A(i)=W(ind(i))
enddo
W(:) = B(:)
do i=1,n
B(i)=W(ind(i))
enddo