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source: palm/trunk/SOURCE/data_output_dvrp.f90 @ 243

Last change on this file since 243 was 242, checked in by raasch, 16 years ago
further additions for clipping - still incomplete
Property svn:keywords set to `Id`
File size: 21.2 KB

Rev	Line
[1]	1	MODULE dvrp_color
	2
	3	USE dvrp_variables
	4
	5	IMPLICIT NONE
	6
	7	CONTAINS
	8
	9	SUBROUTINE color_dvrp( value, color )
	10
	11	REAL, INTENT(IN) :: value
	12	REAL, INTENT(OUT) :: color(4)
	13
	14	REAL :: scale
	15
	16	scale = ( value - slicer_range_limits_dvrp(1,islice_dvrp) ) / &
	17	( slicer_range_limits_dvrp(2,islice_dvrp) - &
	18	slicer_range_limits_dvrp(1,islice_dvrp) )
	19
	20	scale = MODULO( 180.0 + 180.0 * scale, 360.0 )
	21
	22	color = (/ scale, 0.5, 1.0, 0.0 /)
	23
	24	END SUBROUTINE color_dvrp
	25
	26	END MODULE dvrp_color
	27
	28
	29	RECURSIVE SUBROUTINE data_output_dvrp
	30
	31	!------------------------------------------------------------------------------!
	32	! Actual revisions:
	33	! -----------------
[86]	34	! TEST: different colours for isosurfaces
[1]	35	!
	36	! Former revisions:
	37	! -----------------
[3]	38	! $Id: data_output_dvrp.f90 242 2009-02-23 13:03:18Z letzel $
[77]	39	!
[226]	40	! 210 2008-11-06 08:54:02Z raasch
	41	! DVRP arguments changed to single precision, mode pathlines added
	42	!
[139]	43	! 130 2007-11-13 14:08:40Z letzel
	44	! allow two instead of one digit to specify isosurface and slicer variables
	45	! for unknown variables (CASE DEFAULT) call new subroutine
	46	! user_data_output_dvrp
	47	!
[83]	48	! 82 2007-04-16 15:40:52Z raasch
	49	! Preprocessor strings for different linux clusters changed to "lc",
	50	! routine local_flush is used for buffer flushing
	51	!
[77]	52	! 75 2007-03-22 09:54:05Z raasch
	53	! Particles-package is now part of the default code,
	54	! moisture renamed humidity
	55	!
[3]	56	! RCS Log replace by Id keyword, revision history cleaned up
	57	!
[1]	58	! Revision 1.13 2006/02/23 10:25:12 raasch
	59	! Former routine plot_dvrp renamed data_output_dvrp,
	60	! Only a fraction of the particles may have a tail,
	61	! pl.. replaced by do.., %size renamed %dvrp_psize
	62	!
	63	! Revision 1.1 2000/04/27 06:27:17 raasch
	64	! Initial revision
	65	!
	66	!
	67	! Description:
	68	! ------------
	69	! Plot of isosurface, particles and slicers with dvrp-software
	70	!------------------------------------------------------------------------------!
	71	#if defined( __dvrp_graphics )
	72
	73	USE arrays_3d
	74	USE cloud_parameters
[210]	75	USE constants
[1]	76	USE cpulog
	77	USE DVRP
	78	USE dvrp_color
	79	USE dvrp_variables
	80	USE grid_variables
	81	USE indices
	82	USE interfaces
	83	USE particle_attributes
	84	USE pegrid
	85	USE control_parameters
	86
	87	IMPLICIT NONE
	88
	89	CHARACTER (LEN=2) :: section_chr
	90	CHARACTER (LEN=6) :: output_variable
[242]	91	INTEGER :: c_mode, c_size_x, c_size_y, c_size_z, dvrp_nop, dvrp_not, &
	92	gradient_normals, i, ip, j, jp, k, l, m, n, nn, section_mode, &
	93	tv, vn
[1]	94	INTEGER, DIMENSION(:), ALLOCATABLE :: p_c, p_t
[242]	95
	96	LOGICAL, DIMENSION(:), ALLOCATABLE :: dvrp_mask
	97
[210]	98	REAL(4) :: center(3), distance, slicer_position, surface_value, &
	99	tmp_alpha, tmp_alpha_w, tmp_b, tmp_c_alpha, tmp_g, tmp_norm, &
	100	tmp_pos, tmp_r, tmp_t, tmp_th
	101	REAL(4), DIMENSION(:), ALLOCATABLE :: psize, p_x, p_y, p_z
	102	REAL(4), DIMENSION(:,:,:), ALLOCATABLE :: local_pf
	103	REAL(4), DIMENSION(:,:,:,:), ALLOCATABLE :: local_pfi
[1]	104
	105
	106	CALL cpu_log( log_point(27), 'data_output_dvrp', 'start' )
	107
	108	!
	109	!-- Loop over all output modes choosed
	110	m = 1
	111	tv = 0 ! threshold counter
	112	islice_dvrp = 0 ! slice plane counter
	113	DO WHILE ( mode_dvrp(m) /= ' ' )
	114	!
	115	!-- Update of the steering variables
	116	IF ( .NOT. lock_steering_update ) THEN
	117	!
	118	!-- Set lock to avoid recursive calls of DVRP_STEERING_UPDATE
	119	lock_steering_update = .TRUE.
[210]	120	! CALL DVRP_STEERING_UPDATE( m-1, data_output_dvrp )
[1]	121	lock_steering_update = .FALSE.
	122	ENDIF
	123
	124	!
	125	!-- Determine the variable which shall be plotted (in case of slicers or
	126	!-- isosurfaces)
	127	IF ( mode_dvrp(m)(1:10) == 'isosurface' ) THEN
[130]	128	READ ( mode_dvrp(m), '(10X,I2)' ) vn
[1]	129	output_variable = do3d(0,vn)
	130	tv = tv + 1
	131	ELSEIF ( mode_dvrp(m)(1:6) == 'slicer' ) THEN
[130]	132	READ ( mode_dvrp(m), '(6X,I2)' ) vn
[1]	133	output_variable = do2d(0,vn)
	134	l = MAX( 2, LEN_TRIM( do2d(0,vn) ) )
	135	section_chr = do2d(0,vn)(l-1:l)
	136	SELECT CASE ( section_chr )
	137	CASE ( 'xy' )
	138	section_mode = 2
	139	slicer_position = zu(MIN( slicer_position_dvrp(m), nz_do3d ))
	140	CASE ( 'xz' )
	141	section_mode = 1
	142	slicer_position = slicer_position_dvrp(m) * dy
	143	CASE ( 'yz' )
	144	section_mode = 0
	145	slicer_position = slicer_position_dvrp(m) * dx
	146	END SELECT
	147	ENDIF
	148
	149	!
	150	!-- Select the plot mode (in case of isosurface or slicer only if user has
	151	!-- defined a variable which shall be plotted; otherwise do nothing)
[86]	152	IF ( mode_dvrp(m)(1:9) == 'particles' .AND. particle_advection .AND. &
	153	simulated_time >= particle_advection_start ) THEN
[1]	154	!
	155	!-- DVRP-Calls for plotting particles:
	156	CALL cpu_log( log_point_s(28), 'dvrp_particles', 'start' )
	157
	158	!
	159	!-- Definition of characteristics of particle material
[210]	160	! tmp_r = 0.1; tmp_g = 0.7; tmp_b = 0.1; tmp_t = 0.0
	161	tmp_r = 0.0; tmp_g = 0.0; tmp_b = 0.0; tmp_t = 0.0
	162	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
[1]	163
	164	!
[242]	165	!-- If clipping is active and if this subdomain is clipped, find out the
	166	!-- number of particles and tails to be plotted; otherwise, all
	167	!-- particles/tails are plotted
	168	IF ( .NOT. use_particle_tails ) THEN
	169	ALLOCATE( dvrp_mask(number_of_particles) )
	170	ELSE
	171	ALLOCATE( dvrp_mask(number_of_tails*maximum_number_of_tailpoints) )
	172	ENDIF
	173	dvrp_mask = .TRUE.
	174	IF ( dvrp_total_overlap ) THEN
	175	dvrp_nop = number_of_particles
	176	dvrp_not = number_of_tails
	177	ELSE
	178	dvrp_nop = 0
	179	dvrp_not = 0
	180	IF ( dvrp_overlap ) THEN
	181	IF ( .NOT. use_particle_tails ) THEN
	182	DO n = 1, number_of_particles
	183	ip = particles(n)%x / dx
	184	jp = particles(n)%y / dy
	185	IF ( ip >= nxl_dvrp .AND. ip <= nxr_dvrp .AND. &
	186	jp >= nys_dvrp .AND. jp <= nyn_dvrp ) THEN
	187	dvrp_nop = dvrp_nop + 1
	188	ELSE
	189	dvrp_mask(n) = .FALSE.
	190	ENDIF
	191	ENDDO
	192	ELSE
	193	k = 0
	194	DO n = 1, number_of_particles
	195	IF ( particles(n)%tail_id /= 0 ) THEN
	196	k = k + 1
	197	ip = particles(n)%x / dx
	198	jp = particles(n)%y / dy
	199	IF ( ip >= nxl_dvrp .AND. ip <= nxr_dvrp .AND. &
	200	jp >= nys_dvrp .AND. jp <= nyn_dvrp ) THEN
	201	dvrp_not = dvrp_not + 1
	202	ELSE
	203	dvrp_mask(k) = .FALSE.
	204	ENDIF
	205	ENDIF
	206	ENDDO
	207	ENDIF
	208	ENDIF
	209	ENDIF
	210
	211	!
[1]	212	!-- Move particle coordinates to one-dimensional arrays
	213	IF ( .NOT. use_particle_tails ) THEN
	214	!
	215	!-- All particles are output
[242]	216	ALLOCATE( psize(dvrp_nop), p_t(dvrp_nop), p_c(dvrp_nop), &
	217	p_x(dvrp_nop), p_y(dvrp_nop), p_z(dvrp_nop) )
[1]	218	psize = 0.0; p_t = 0; p_c = 0.0; p_x = 0.0; p_y = 0.0
[242]	219	p_z = 0.0
	220	k = 0
	221	DO n = 1, number_of_particles
	222	IF ( dvrp_mask(n) ) THEN
	223	k = k + 1
	224	psize(k) = particles(n)%dvrp_psize
	225	p_x(k) = particles(n)%x * superelevation_x
	226	p_y(k) = particles(n)%y * superelevation_y
	227	p_z(k) = particles(n)%z * superelevation
	228	p_c(k) = particles(n)%color
	229	ENDIF
	230	ENDDO
[1]	231	ELSE
	232	!
	233	!-- Particles have a tail
[242]	234	ALLOCATE( psize(dvrp_not), p_t(dvrp_not), &
	235	p_c(dvrp_not*maximum_number_of_tailpoints), &
	236	p_x(dvrp_not*maximum_number_of_tailpoints), &
	237	p_y(dvrp_not*maximum_number_of_tailpoints), &
	238	p_z(dvrp_not*maximum_number_of_tailpoints) )
[1]	239	psize = 0.0; p_t = 0; p_c = 0.0; p_x = 0.0; p_y = 0.0
	240	p_z = 0.0;
	241	i = 0
	242	k = 0
	243	DO n = 1, number_of_particles
	244	nn = particles(n)%tail_id
[242]	245	IF ( nn /= 0 .AND. dvrp_mask(n) ) THEN
[1]	246	k = k + 1
	247	DO j = 1, particles(n)%tailpoints
	248	i = i + 1
	249	p_x(i) = particle_tail_coordinates(j,1,nn) * &
	250	superelevation_x
	251	p_y(i) = particle_tail_coordinates(j,2,nn) * &
	252	superelevation_y
	253	p_z(i) = particle_tail_coordinates(j,3,nn) * &
	254	superelevation
	255	p_c(i) = particle_tail_coordinates(j,4,nn)
	256	ENDDO
	257	psize(k) = particles(n)%dvrp_psize
	258	p_t(k) = particles(n)%tailpoints - 1
	259	ENDIF
	260	ENDDO
	261	ENDIF
	262
	263	!
	264	!-- Compute and plot particles in dvr-format
	265	IF ( uniform_particles .AND. .NOT. use_particle_tails ) THEN
	266	!
	267	!-- All particles have the same color. Use simple routine to set
	268	!-- the particle attributes (produces less output data)
	269	CALL DVRP_PARTICLES( m-1, p_x, p_y, p_z, psize )
	270	ELSE
	271	!
	272	!-- Set color definitions
	273	CALL user_dvrp_coltab( 'particles', 'none' )
	274
	275	CALL DVRP_COLORTABLE_HLS( m-1, 0, interval_values_dvrp, &
	276	interval_h_dvrp, interval_l_dvrp, &
	277	interval_s_dvrp, interval_a_dvrp )
	278
	279	IF ( .NOT. use_particle_tails ) THEN
[242]	280	CALL DVRP_PARTICLES( m-1, dvrp_nop, p_x, p_y, p_z, 3, psize, &
	281	p_c, p_t )
[1]	282	ELSE
[242]	283	CALL DVRP_PARTICLES( m-1, dvrp_not, p_x, p_y, p_z, 15, psize, &
	284	p_c, p_t )
[1]	285	ENDIF
	286	ENDIF
	287
	288	CALL DVRP_VISUALIZE( m-1, 3, dvrp_filecount )
	289
[242]	290	DEALLOCATE( dvrp_mask, psize, p_c, p_t, p_x, p_y, p_z )
[1]	291
	292	CALL cpu_log( log_point_s(28), 'dvrp_particles', 'stop' )
	293
	294
	295	ELSEIF ( ( mode_dvrp(m)(1:10) == 'isosurface' .OR. &
	296	mode_dvrp(m)(1:6) == 'slicer' ) &
	297	.AND. output_variable /= ' ' ) THEN
	298
	299	!
	300	!-- Create an intermediate array, properly dimensioned for plot-output
	301	ALLOCATE( local_pf(nxl:nxr+1,nys:nyn+1,nzb:nz_do3d) )
	302
	303	!
	304	!-- Move original array to intermediate array
	305	SELECT CASE ( output_variable )
	306
	307	CASE ( 'u', 'u_xy', 'u_xz', 'u_yz' )
	308	DO i = nxl, nxr+1
	309	DO j = nys, nyn+1
	310	DO k = nzb, nz_do3d
	311	local_pf(i,j,k) = u(k,j,i)
	312	ENDDO
	313	ENDDO
	314	ENDDO
	315	!
	316	!-- Replace mirrored values at lower surface by real surface values
	317	IF ( output_variable == 'u_xz' .OR. &
	318	output_variable == 'u_yz' ) THEN
	319	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0
	320	ENDIF
	321
	322
	323	CASE ( 'v', 'v_xy', 'v_xz', 'v_yz' )
	324	DO i = nxl, nxr+1
	325	DO j = nys, nyn+1
	326	DO k = nzb, nz_do3d
	327	local_pf(i,j,k) = v(k,j,i)
	328	ENDDO
	329	ENDDO
	330	ENDDO
	331	!
	332	!-- Replace mirrored values at lower surface by real surface values
	333	IF ( output_variable == 'v_xz' .OR. &
	334	output_variable == 'v_yz' ) THEN
	335	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0
	336	ENDIF
	337
	338	CASE ( 'w', 'w_xy', 'w_xz', 'w_yz' )
	339	DO i = nxl, nxr+1
	340	DO j = nys, nyn+1
	341	DO k = nzb, nz_do3d
	342	local_pf(i,j,k) = w(k,j,i)
	343	ENDDO
	344	ENDDO
	345	ENDDO
[106]	346	! Averaging for Langmuir circulation
	347	! DO k = nzb, nz_do3d
	348	! DO j = nys+1, nyn
	349	! DO i = nxl, nxr+1
	350	! local_pf(i,j,k) = 0.25 * local_pf(i,j-1,k) + &
	351	! 0.50 * local_pf(i,j,k) + &
	352	! 0.25 * local_pf(i,j+1,k)
	353	! ENDDO
	354	! ENDDO
	355	! ENDDO
[1]	356
	357	CASE ( 'p', 'p_xy', 'p_xz', 'p_yz' )
	358	DO i = nxl, nxr+1
	359	DO j = nys, nyn+1
	360	DO k = nzb, nz_do3d
	361	local_pf(i,j,k) = p(k,j,i)
	362	ENDDO
	363	ENDDO
	364	ENDDO
	365
	366	CASE ( 'pt', 'pt_xy', 'pt_xz', 'pt_yz' )
	367	IF ( .NOT. cloud_physics ) THEN
	368	DO i = nxl, nxr+1
	369	DO j = nys, nyn+1
	370	DO k = nzb, nz_do3d
	371	local_pf(i,j,k) = pt(k,j,i)
	372	ENDDO
	373	ENDDO
	374	ENDDO
	375	ELSE
	376	DO i = nxl, nxr+1
	377	DO j = nys, nyn+1
	378	DO k = nzb, nz_do3d
	379	local_pf(i,j,k) = pt(k,j,i) + l_d_cp * pt_d_t(k) * &
	380	ql(k,j,i)
	381	ENDDO
	382	ENDDO
	383	ENDDO
	384	ENDIF
	385
	386	CASE ( 'q', 'q_xy', 'q_xz', 'q_yz' )
[75]	387	IF ( humidity .OR. passive_scalar ) THEN
[1]	388	DO i = nxl, nxr+1
	389	DO j = nys, nyn+1
	390	DO k = nzb, nz_do3d
	391	local_pf(i,j,k) = q(k,j,i)
	392	ENDDO
	393	ENDDO
	394	ENDDO
	395	ELSE
	396	IF ( myid == 0 ) THEN
[75]	397	PRINT*, '+++ data_output_dvrp: if humidity/passive_scalar = ', &
[1]	398	'FALSE output of ', output_variable, &
	399	'is not provided'
	400	ENDIF
	401	ENDIF
	402
	403	CASE ( 'ql', 'ql_xy', 'ql_xz', 'ql_yz' )
	404	IF ( cloud_physics .OR. cloud_droplets ) THEN
	405	DO i = nxl, nxr+1
	406	DO j = nys, nyn+1
	407	DO k = nzb, nz_do3d
	408	local_pf(i,j,k) = ql(k,j,i)
	409	ENDDO
	410	ENDDO
	411	ENDDO
	412	ELSE
	413	IF ( myid == 0 ) THEN
	414	PRINT*, '+++ data_output_dvrp: if cloud_physics = FALSE ', &
	415	'output of ', output_variable, 'is not provided'
	416	ENDIF
	417	ENDIF
	418
	419	CASE ( 'u*_xy' )
	420	DO i = nxl, nxr+1
	421	DO j = nys, nyn+1
	422	local_pf(i,j,nzb+1) = us(j,i)
	423	ENDDO
	424	ENDDO
	425	slicer_position = zu(nzb+1)
	426
	427	CASE ( 't*_xy' )
	428	DO i = nxl, nxr+1
	429	DO j = nys, nyn+1
	430	local_pf(i,j,nzb+1) = ts(j,i)
	431	ENDDO
	432	ENDDO
	433	slicer_position = zu(nzb+1)
	434
	435
	436	CASE DEFAULT
[130]	437	!
	438	!-- The DEFAULT case is reached either if output_variable contains
	439	!-- unsupported variable or if the user has coded a special case in
	440	!-- the user interface. There, the subroutine user_data_output_dvrp
	441	!-- checks which of these two conditions applies.
	442	CALL user_data_output_dvrp( output_variable, local_pf )
[1]	443
[130]	444
[1]	445	END SELECT
	446
	447
	448	IF ( mode_dvrp(m)(1:10) == 'isosurface' ) THEN
	449	!
	450	!-- DVRP-Calls for plotting isosurfaces:
	451	CALL cpu_log( log_point_s(26), 'dvrp_isosurface', 'start' )
	452
	453	!
	454	!-- Definition of characteristics of isosurface material
[210]	455	!-- Preliminary settings for w and pt!
[1]	456	IF ( output_variable == 'w' ) THEN
[86]	457	IF ( tv == 1 ) THEN
[210]	458	tmp_r = 0.8; tmp_g = 0.1; tmp_b = 0.1; tmp_t = 0.0
	459	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
[86]	460	ELSE
[210]	461	tmp_r = 0.1; tmp_g = 0.1; tmp_b = 0.8; tmp_t = 0.0
	462	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
[86]	463	ENDIF
[210]	464	ELSEIF ( output_variable == 'pt' ) THEN
	465	tmp_r = 0.8; tmp_g = 0.1; tmp_b = 0.1; tmp_t = 0.0
	466	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
[1]	467	ELSE
[210]	468	tmp_r = 0.9; tmp_g = 0.9; tmp_b = 0.9; tmp_t = 0.0
	469	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
[1]	470	ENDIF
	471
	472	!
	473	!-- Compute and plot isosurface in dvr-format
	474	CALL DVRP_DATA( m-1, local_pf, 1, nx_dvrp, ny_dvrp, nz_dvrp, &
	475	cyclic_dvrp, cyclic_dvrp, cyclic_dvrp )
[210]	476
	477	c_size_x = vc_size_x; c_size_y = vc_size_y; c_size_z = vc_size_z
	478	CALL DVRP_CLUSTER_SIZE( m-1, c_size_x, c_size_y, c_size_z )
	479
	480	c_mode = vc_mode
	481	CALL DVRP_CLUSTERING_MODE( m-1, c_mode )
	482
	483	gradient_normals = vc_gradient_normals
	484	CALL DVRP_GRADIENTNORMALS( m-1, gradient_normals )
	485	!
	486	!-- A seperate procedure for setting vc_alpha will be in the next
	487	!-- version of libDVRP
	488	tmp_c_alpha = vc_alpha
	489	CALL DVRP_THRESHOLD( -(m-1)-1, tmp_c_alpha )
	490
	491	tmp_th = threshold(tv)
	492	CALL DVRP_THRESHOLD( m-1, tmp_th )
	493	CALL DVRP_VISUALIZE( m-1, 21, dvrp_filecount )
	494
[1]	495	CALL cpu_log( log_point_s(26), 'dvrp_isosurface', 'stop' )
	496
	497	ELSEIF ( mode_dvrp(m)(1:6) == 'slicer' ) THEN
	498	!
	499	!-- DVRP-Calls for plotting slicers:
	500	CALL cpu_log( log_point_s(27), 'dvrp_slicer', 'start' )
	501
	502	!
	503	!-- Material and color definitions
[210]	504	tmp_r = 0.0; tmp_g = 0.0; tmp_b = 0.0; tmp_t = 0.0
	505	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
[1]	506
	507	islice_dvrp = islice_dvrp + 1
	508	! CALL DVRP_COLORFUNCTION( m-1, DVRP_CM_HLS, 25, &
	509	! slicer_range_limits_dvrp(:,islice_dvrp), &
	510	! color_dvrp )
	511
	512	CALL user_dvrp_coltab( 'slicer', output_variable )
	513
	514	CALL DVRP_COLORTABLE_HLS( m-1, 1, interval_values_dvrp, &
	515	interval_h_dvrp, interval_l_dvrp, &
	516	interval_s_dvrp, interval_a_dvrp )
	517
	518	!
	519	!-- Compute and plot slicer in dvr-format
	520	CALL DVRP_DATA( m-1, local_pf, 1, nx_dvrp, ny_dvrp, nz_dvrp, &
	521	cyclic_dvrp, cyclic_dvrp, cyclic_dvrp )
[106]	522	! CALL DVRP_SLICER( m-1, section_mode, slicer_position )
[210]	523	tmp_pos = 1.0
	524	CALL DVRP_SLICER( m-1, 2, tmp_pos )
[106]	525	WRITE (9,*) 'nx_dvrp=', nx_dvrp
	526	WRITE (9,*) 'ny_dvrp=', ny_dvrp
	527	WRITE (9,*) 'nz_dvrp=', nz_dvrp
	528	WRITE (9,*) 'section_mode=', section_mode
	529	WRITE (9,*) 'slicer_position=', slicer_position
	530	CALL local_flush( 9 )
	531
[1]	532	CALL DVRP_VISUALIZE( m-1, 2, dvrp_filecount )
	533
	534	CALL cpu_log( log_point_s(27), 'dvrp_slicer', 'stop' )
	535
	536	ENDIF
	537
	538	DEALLOCATE( local_pf )
	539
[210]	540	ELSEIF ( mode_dvrp(m)(1:9) == 'pathlines' ) THEN
	541
	542	ALLOCATE( local_pfi(4,nxl:nxr+1,nys:nyn+1,nzb:nz_do3d) )
	543	DO i = nxl, nxr+1
	544	DO j = nys, nyn+1
	545	DO k = nzb, nz_do3d
	546	local_pfi(1,i,j,k) = u(k,j,i)
	547	local_pfi(2,i,j,k) = v(k,j,i)
	548	local_pfi(3,i,j,k) = w(k,j,i)
	549	tmp_norm = SQRT( u(k,j,i) * u(k,j,i) + &
	550	v(k,j,i) * v(k,j,i) + &
	551	w(k,j,i) * w(k,j,i) )
	552	tmp_alpha = ACOS( 0.0 * u(k,j,i) / tmp_norm + &
	553	0.0 * v(k,j,i) / tmp_norm - &
	554	1.0 * w(k,j,i) / tmp_norm )
	555	tmp_alpha_w = tmp_alpha / pi * 180.0
	556	local_pfi(4,i,j,k) = tmp_alpha_w
	557	ENDDO
	558	ENDDO
	559	ENDDO
	560
	561	CALL cpu_log( log_point_s(31), 'dvrp_pathlines', 'start' )
	562
	563	CALL DVRP_DATA( m-1, local_pfi, 4, nx_dvrp, ny_dvrp, nz_dvrp, &
	564	cyclic_dvrp, cyclic_dvrp, cyclic_dvrp )
	565	CALL DVRP_VISUALIZE( m-1, 20, dvrp_filecount )
	566
	567	CALL cpu_log( log_point_s(31), 'dvrp_pathlines', 'stop' )
	568
	569	DEALLOCATE( local_pfi )
	570
[1]	571	ENDIF
	572
	573	m = m + 1
	574
	575	ENDDO
	576
	577	dvrp_filecount = dvrp_filecount + 1
	578
	579	CALL cpu_log( log_point(27), 'data_output_dvrp', 'stop' )
	580
	581	#endif
	582	END SUBROUTINE data_output_dvrp

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