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source: palm/trunk/SOURCE/init_dvrp.f90 @ 1327

Last change on this file since 1327 was 1323, checked in by raasch, 11 years ago
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1	SUBROUTINE init_dvrp
2
3	!--------------------------------------------------------------------------------!
4	! This file is part of PALM.
5	!
6	! PALM is free software: you can redistribute it and/or modify it under the terms
7	! of the GNU General Public License as published by the Free Software Foundation,
8	! either version 3 of the License, or (at your option) any later version.
9	!
10	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
11	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
13	!
14	! You should have received a copy of the GNU General Public License along with
15	! PALM. If not, see <http://www.gnu.org/licenses/>.
16	!
17	! Copyright 1997-2014 Leibniz Universitaet Hannover
18	!--------------------------------------------------------------------------------!
19	!
20	! Current revisions:
21	! -----------------
22	!
23	!
24	! Former revisions:
25	! -----------------
26	! $Id: init_dvrp.f90 1323 2014-03-20 17:09:54Z raasch $
27	!
28	! 1322 2014-03-20 16:38:49Z raasch
29	! REAL constants defined as wp-kind
30	!
31	! 1320 2014-03-20 08:40:49Z raasch
32	! ONLY-attribute added to USE-statements,
33	! kind-parameters added to all INTEGER and REAL declaration statements,
34	! kinds are defined in new module kinds,
35	! revision history before 2012 removed,
36	! comment fields (!:) to be used for variable explanations added to
37	! all variable declaration statements
38	!
39	! 1036 2012-10-22 13:43:42Z raasch
40	! code put under GPL (PALM 3.9)
41	!
42	! Revision 1.1 2000/04/27 06:24:39 raasch
43	! Initial revision
44	!
45	!
46	! Description:
47	! ------------
48	! Initializing actions needed when using dvrp-software
49	!------------------------------------------------------------------------------!
50	#if defined( __dvrp_graphics )
51
52	USE arrays_3d, &
53	ONLY: zu
54
55	USE DVRP
56
57	USE dvrp_variables
58
59	USE grid_variables, &
60	ONLY: dx, dy
61
62	USE indices, &
63	ONLY: nx, nxl, nxr, ny, nyn, nys, nzb, nzb_s_inner
64
65	USE kinds
66
67	USE pegrid
68
69	USE control_parameters, &
70	ONLY: message_string, nz_do3d, run_identifier, topography
71
72	IMPLICIT NONE
73
74	CHARACTER (LEN=2) :: section_chr !:
75	CHARACTER (LEN=3) :: prefix_chr !:
76	CHARACTER (LEN=80) :: dvrp_file_local !:
77
78	INTEGER(iwp) :: cluster_mode !:
79	INTEGER(iwp) :: cluster_size_x !:
80	INTEGER(iwp) :: cluster_size_y !:
81	INTEGER(iwp) :: cluster_size_z !:
82	INTEGER(iwp) :: gradient_normals !:
83	INTEGER(iwp) :: i !:
84	INTEGER(iwp) :: j !:
85	INTEGER(iwp) :: k !:
86	INTEGER(iwp) :: l !:
87	INTEGER(iwp) :: m !:
88	INTEGER(iwp) :: nx_dvrp_l !:
89	INTEGER(iwp) :: nx_dvrp_r !:
90	INTEGER(iwp) :: ny_dvrp_n !:
91	INTEGER(iwp) :: ny_dvrp_s !:
92	INTEGER(iwp) :: pn !:
93	INTEGER(iwp) :: tv !:
94	INTEGER(iwp) :: vn !:
95
96	LOGICAL :: allocated !:
97
98	REAL(sp) :: center(3) !:
99	REAL(sp) :: cluster_alpha !:
100	REAL(sp) :: distance !:
101	REAL(sp) :: tmp_b !:
102	REAL(sp) :: tmp_g !:
103	REAL(sp) :: tmp_r !:
104	REAL(sp) :: tmp_t !:
105	REAL(sp) :: tmp_th !:
106	REAL(sp) :: tmp_thr !:
107	REAL(sp) :: tmp_x1 !:
108	REAL(sp) :: tmp_x2 !:
109	REAL(sp) :: tmp_y1 !:
110	REAL(sp) :: tmp_y2 !:
111	REAL(sp) :: tmp_z1 !:
112	REAL(sp) :: tmp_z2 !:
113	REAL(sp) :: tmp_1 !:
114	REAL(sp) :: tmp_2 !:
115	REAL(sp) :: tmp_3 !:
116	REAL(sp) :: tmp_4 !:
117	REAL(sp) :: tmp_5 !:
118	REAL(sp) :: tmp_6 !:
119	REAL(sp) :: tmp_7 !:
120
121	REAL(sp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !:
122
123	TYPE(CSTRING), SAVE :: dvrp_directory_c !:
124	TYPE(CSTRING), SAVE :: dvrp_file_c !:
125	TYPE(CSTRING), SAVE :: dvrp_file_local_c !:
126	TYPE(CSTRING), SAVE :: dvrp_host_c !:
127	TYPE(CSTRING), SAVE :: dvrp_password_c !:
128	TYPE(CSTRING), SAVE :: dvrp_username_c !:
129	TYPE(CSTRING), SAVE :: name_c !:
130
131	!
132	!-- Set clipping to default (total domain), if not set by user
133	IF ( clip_dvrp_l == 9999999.9 ) clip_dvrp_l = 0.0
134	IF ( clip_dvrp_r == 9999999.9 ) clip_dvrp_r = ( nx + 1 ) * dx
135	IF ( clip_dvrp_s == 9999999.9 ) clip_dvrp_s = 0.0
136	IF ( clip_dvrp_n == 9999999.9 ) clip_dvrp_n = ( ny + 1 ) * dy
137
138	!
139	!-- Calculate the clipping index limits
140	nx_dvrp_l = clip_dvrp_l / dx
141	nx_dvrp_r = clip_dvrp_r / dx
142	ny_dvrp_s = clip_dvrp_s / dy
143	ny_dvrp_n = clip_dvrp_n / dy
144
145	IF ( nx_dvrp_l < nxr .AND. nx_dvrp_r > nxl .AND. &
146	ny_dvrp_s < nyn .AND. ny_dvrp_n > nys ) THEN
147
148	dvrp_overlap = .TRUE.
149	nxl_dvrp = MAX( nxl, nx_dvrp_l )
150	nxr_dvrp = MIN( nxr, nx_dvrp_r )
151	nys_dvrp = MAX( nys, ny_dvrp_s )
152	nyn_dvrp = MIN( nyn, ny_dvrp_n )
153
154	IF ( nxl_dvrp == nxl .AND. nxr_dvrp == nxr .AND. &
155	nys_dvrp == nys .AND. nyn_dvrp == nyn ) THEN
156	dvrp_total_overlap = .TRUE.
157	ELSE
158	dvrp_total_overlap = .FALSE.
159	ENDIF
160
161	ELSE
162	!
163	!-- This subdomain does not overlap with the clipping area. Define an
164	!-- arbitrary (small) domain within in the clipping area.
165	dvrp_overlap = .FALSE.
166	dvrp_total_overlap = .FALSE.
167	! nxl_dvrp = nx_dvrp_l
168	! nxr_dvrp = nxl_dvrp + 4
169	! nys_dvrp = ny_dvrp_s
170	! nyn_dvrp = nys_dvrp + 4
171	nxl_dvrp = nxl
172	nxr_dvrp = MIN( nxl+4, nxr )
173	nys_dvrp = nys
174	nyn_dvrp = MIN( nys+4, nyn )
175
176	ENDIF
177
178	!
179	!-- Set the maximum time the program can be suspended on user request (by
180	!-- dvrp steering). This variable is defined in module DVRP.
181	DVRP_MAX_SUSPEND_TIME = 7200
182
183	!
184	!-- Allocate array holding the names and limits of the steering variables
185	!-- (must have the same number of elements as array mode_dvrp!)
186	ALLOCATE( steering_dvrp(10) )
187
188	!
189	!-- Check, if output parameters are given and/or allowed
190	!-- and set default-values, where necessary
191	IF ( dvrp_username == ' ' ) THEN
192	message_string = 'dvrp_username is undefined'
193	CALL message( 'init_dvrp', 'PA0195', 1, 2, 0, 6, 0 )
194	ENDIF
195
196	IF ( dvrp_output /= 'ftp' .AND. dvrp_output /= 'rtsp' .AND. &
197	dvrp_output /= 'local' ) THEN
198	message_string = 'dvrp_output="' // TRIM( dvrp_output ) // &
199	'" not allowed'
200	CALL message( 'init_dvrp', 'PA0196', 1, 2, 0, 6, 0 )
201	ENDIF
202
203	IF ( dvrp_directory == 'default' ) THEN
204	dvrp_directory = TRIM( dvrp_username ) // '/' // TRIM( run_identifier )
205	ENDIF
206
207	!
208	!-- A local dvrserver running always outputs on temporary directory DATA_DVR
209	IF ( local_dvrserver_running ) THEN
210	dvrp_directory = 'DATA_DVR'
211	ENDIF
212
213	IF ( dvrp_output /= 'local' ) THEN
214	IF ( dvrp_file /= 'default' .AND. dvrp_file /= '/dev/null' ) THEN
215	message_string = 'dvrp_file="' // TRIM( dvrp_file ) // '" not allowed'
216	CALL message( 'init_dvrp', 'PA0197', 1, 2, 0, 6, 0 )
217	ENDIF
218	ENDIF
219
220	!
221	!-- Strings are assigned to strings of special type which have a CHAR( 0 )
222	!-- (C end-of-character symbol) at their end. This is needed when strings are
223	!-- passed to C routines.
224	dvrp_directory_c = dvrp_directory
225	dvrp_file_c = dvrp_file
226	dvrp_host_c = dvrp_host
227	dvrp_password_c = dvrp_password
228	dvrp_username_c = dvrp_username
229
230	!
231	!-- Loop over all output modes choosed
232	m = 1
233	allocated = .FALSE.
234	DO WHILE ( mode_dvrp(m) /= ' ' )
235
236	!
237	!-- Check, if mode is allowed
238	IF ( mode_dvrp(m)(1:10) /= 'isosurface' .AND. &
239	mode_dvrp(m)(1:6) /= 'slicer' .AND. &
240	mode_dvrp(m)(1:9) /= 'particles' .AND. &
241	mode_dvrp(m)(1:9) /= 'pathlines' ) THEN
242
243	message_string = 'mode_dvrp="' // TRIM( mode_dvrp(m) ) // &
244	'" not allowed'
245	CALL message( 'init_dvrp', 'PA0198', 1, 2, 0, 6, 0 )
246	CALL local_stop
247
248	ENDIF
249	!
250	!-- Determine prefix for dvrp_file
251	WRITE ( prefix_chr, '(I2.2,''_'')' ) m
252	!
253	!-- Camera position must be computed and written on file when no dvrp-output
254	!-- has been generated so far (in former runs)
255	! IF ( dvrp_filecount == 0 ) THEN
256	!
257	!-- Compute center of domain and distance of camera from center
258	center(1) = ( clip_dvrp_l + clip_dvrp_r ) * 0.5 * superelevation_x
259	center(2) = ( clip_dvrp_s + clip_dvrp_n ) * 0.5 * superelevation_y
260	center(3) = ( zu(nz_do3d) - zu(nzb) ) * 0.5 * superelevation
261	distance = 1.5 * MAX( (clip_dvrp_r-clip_dvrp_l) * superelevation_x, &
262	(clip_dvrp_n-clip_dvrp_s) * superelevation_y, &
263	( zu(nz_do3d) - zu(nzb) ) * superelevation )
264
265	!
266	!-- Write camera position on file
267	CALL DVRP_INIT( m-1, 0 )
268
269	!
270	!-- Create filename for camera
271	IF ( dvrp_output == 'rtsp' ) THEN
272
273	dvrp_file = prefix_chr // TRIM( mode_dvrp(m) ) // '/camera.dvr'
274	dvrp_file_c = dvrp_file
275	CALL DVRP_OUTPUT_RTSP( m-1, dvrp_host_c, dvrp_username_c, &
276	dvrp_password_c, dvrp_directory_c, &
277	dvrp_file_c )
278
279	ELSEIF ( dvrp_output == 'ftp' ) THEN
280
281	dvrp_file = prefix_chr // TRIM( mode_dvrp(m) ) // '.camera.dvr'
282	dvrp_file_c = dvrp_file
283	! CALL DVRP_OUTPUT_FTP( m-1, 0, dvrp_host_c, dvrp_username_c, &
284	! dvrp_password_c, dvrp_directory_c, &
285	! dvrp_file_c )
286
287	ELSE
288
289	IF ( dvrp_file(1:9) /= '/dev/null' ) THEN
290	dvrp_file_local = prefix_chr // TRIM( mode_dvrp(m) ) &
291	// '.camera.dvr'
292	dvrp_file_local_c = dvrp_file_local
293	ELSE
294	dvrp_file_local_c = dvrp_file_c
295	ENDIF
296	CALL DVRP_OUTPUT_LOCAL( m-1, 0, dvrp_file_local_c )
297
298	ENDIF
299
300	CALL DVRP_CAMERA( m-1, center, distance )
301
302	!
303	!-- Define bounding box material and create a bounding box
304	tmp_r = 0.5; tmp_g = 0.5; tmp_b = 0.5; tmp_t = 0.0
305	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
306
307	tmp_1 = 0.01;
308	tmp_2 = clip_dvrp_l * superelevation_x
309	tmp_3 = clip_dvrp_s * superelevation_y
310	tmp_4 = 0.0
311	tmp_5 = (clip_dvrp_r+dx) * superelevation_x
312	tmp_6 = (clip_dvrp_n+dy) * superelevation_y
313	tmp_7 = zu(nz_do3d) * superelevation
314	CALL DVRP_BOUNDINGBOX( m-1, 1, tmp_1, tmp_2, tmp_3, tmp_4, tmp_5, &
315	tmp_6, tmp_7 )
316
317	CALL DVRP_VISUALIZE( m-1, 0, 0 )
318	CALL DVRP_EXIT( m-1 )
319
320	!
321	!-- Write topography isosurface on file
322	IF ( TRIM( topography ) /= 'flat' ) THEN
323
324	CALL DVRP_INIT( m-1, 0 )
325
326	!
327	!-- Create filename for topography
328	IF ( dvrp_output == 'rtsp' ) THEN
329
330	dvrp_file = prefix_chr // TRIM( mode_dvrp(m) ) &
331	// '/topography.dvr'
332	dvrp_file_c = dvrp_file
333	CALL DVRP_OUTPUT_RTSP( m-1, dvrp_host_c, dvrp_username_c, &
334	dvrp_password_c, dvrp_directory_c, &
335	dvrp_file_c )
336
337	ELSEIF ( dvrp_output == 'ftp' ) THEN
338
339	dvrp_file = prefix_chr // TRIM( mode_dvrp(m) ) &
340	// '.topography.dvr'
341	dvrp_file_c = dvrp_file
342	! CALL DVRP_OUTPUT_FTP( m-1, 0, dvrp_host_c, dvrp_username_c, &
343	! dvrp_password_c, dvrp_directory_c, &
344	! dvrp_file_c )
345
346	ELSE
347
348	IF ( dvrp_file(1:9) /= '/dev/null' ) THEN
349	dvrp_file_local = prefix_chr // TRIM( mode_dvrp(m) ) &
350	// '.topography.dvr'
351	dvrp_file_local_c = dvrp_file_local
352	ELSE
353	dvrp_file_local_c = dvrp_file_c
354	ENDIF
355	CALL DVRP_OUTPUT_LOCAL( m-1, 0, dvrp_file_local_c )
356
357	ENDIF
358
359	!
360	!-- Determine local gridpoint coordinates
361	IF ( .NOT. allocated ) THEN
362	ALLOCATE( xcoor_dvrp(nxl_dvrp:nxr_dvrp+1), &
363	ycoor_dvrp(nys_dvrp:nyn_dvrp+1), &
364	zcoor_dvrp(nzb:nz_do3d) )
365	allocated = .TRUE.
366
367	DO i = nxl_dvrp, nxr_dvrp+1
368	xcoor_dvrp(i) = i * dx * superelevation_x
369	ENDDO
370	DO j = nys_dvrp, nyn_dvrp+1
371	ycoor_dvrp(j) = j * dy * superelevation_y
372	ENDDO
373	zcoor_dvrp = zu(nzb:nz_do3d) * superelevation
374	nx_dvrp = nxr_dvrp+1 - nxl_dvrp + 1
375	ny_dvrp = nyn_dvrp+1 - nys_dvrp + 1
376	nz_dvrp = nz_do3d - nzb + 1
377	ENDIF
378
379	!
380	!-- Define the grid used by dvrp
381	CALL DVRP_NO_GLOBAL_GRID( m-1, 1 )
382	CALL DVRP_GRID( m-1, nx_dvrp, ny_dvrp, nz_dvrp, xcoor_dvrp, &
383	ycoor_dvrp, zcoor_dvrp )
384
385	tmp_r = topography_color(1)
386	tmp_g = topography_color(2)
387	tmp_b = topography_color(3)
388	tmp_t = 0.0
389	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
390
391	!
392	!-- Compute and plot isosurface in dvr-format
393	ALLOCATE( local_pf(nxl_dvrp:nxr_dvrp+1,nys_dvrp:nyn_dvrp+1, &
394	nzb:nz_do3d) )
395	local_pf = 0.0
396	IF ( dvrp_overlap ) THEN
397	DO i = nxl_dvrp, nxr_dvrp+1
398	DO j = nys_dvrp, nyn_dvrp+1
399	IF ( nzb_s_inner(j,i) > 0 ) THEN
400	local_pf(i,j,nzb:nzb_s_inner(j,i)) = 1.0
401	ENDIF
402	ENDDO
403	ENDDO
404	ENDIF
405
406	CALL DVRP_DATA( m-1, local_pf, 1, nx_dvrp, ny_dvrp, nz_dvrp, &
407	cyclic_dvrp, cyclic_dvrp, cyclic_dvrp )
408
409	tmp_th = 1.0
410	CALL DVRP_THRESHOLD( m-1, tmp_th )
411
412	!
413	!-- Reduce the number of polygones, if required
414	IF ( cluster_size > 1 ) THEN
415
416	cluster_size_x = cluster_size
417	cluster_size_y = cluster_size
418	cluster_size_z = cluster_size
419	cluster_mode = 4 ! vertex clustering mode
420	gradient_normals = 0 ! use flat-shading
421
422	CALL DVRP_CLUSTER_SIZE( m-1, cluster_size_x, cluster_size_y, &
423	cluster_size_z )
424	CALL DVRP_CLUSTERING_MODE( m-1, cluster_mode )
425	CALL DVRP_GRADIENTNORMALS( m-1, gradient_normals )
426	!
427	!-- Set parameter for vertex clustering mode 4.
428	!-- ATTENTION: A seperate procedure for setting cluster_alpha will
429	!-- be in the next version of libDVRP (Feb 09)
430	cluster_alpha = 38.0
431	CALL DVRP_THRESHOLD( -(m-1)-1, cluster_alpha )
432
433	CALL DVRP_VISUALIZE( m-1, 21, 0 )
434
435	ELSE
436	!
437	!-- No polygon reduction
438	CALL DVRP_VISUALIZE( m-1, 1, 0 )
439
440	ENDIF
441
442	DEALLOCATE( local_pf )
443
444	CALL DVRP_EXIT( m-1 )
445
446	ENDIF
447
448	!
449	!-- Write the ground plate (z=0) isosurface on file
450	CALL DVRP_INIT( m-1, 0 )
451
452	!
453	!-- Create filename for surface
454	IF ( dvrp_output == 'rtsp' ) THEN
455
456	dvrp_file = prefix_chr // TRIM( mode_dvrp(m) ) // &
457	'/groundplate.dvr'
458	dvrp_file_c = dvrp_file
459	CALL DVRP_OUTPUT_RTSP( m-1, dvrp_host_c, dvrp_username_c, &
460	dvrp_password_c, dvrp_directory_c, &
461	dvrp_file_c )
462
463	ELSEIF ( dvrp_output == 'ftp' ) THEN
464
465	dvrp_file = prefix_chr // TRIM( mode_dvrp(m) ) // &
466	'.groundplate.dvr'
467	dvrp_file_c = dvrp_file
468	! CALL DVRP_OUTPUT_FTP( m-1, 0, dvrp_host_c, dvrp_username_c, &
469	! dvrp_password_c, dvrp_directory_c, &
470	! dvrp_file_c )
471
472	ELSE
473
474	IF ( dvrp_file(1:9) /= '/dev/null' ) THEN
475	dvrp_file_local = prefix_chr // TRIM( mode_dvrp(m) ) &
476	// '.groundplate.dvr'
477	dvrp_file_local_c = dvrp_file_local
478	ELSE
479	dvrp_file_local_c = dvrp_file_c
480	ENDIF
481	CALL DVRP_OUTPUT_LOCAL( m-1, 0, dvrp_file_local_c )
482
483	ENDIF
484
485	!
486	!-- Determine local gridpoint coordinates
487	IF ( .NOT. allocated ) THEN
488	ALLOCATE( xcoor_dvrp(nxl_dvrp:nxr_dvrp+1), &
489	ycoor_dvrp(nys_dvrp:nyn_dvrp+1), &
490	zcoor_dvrp(nzb:nz_do3d) )
491	allocated = .TRUE.
492
493	DO i = nxl_dvrp, nxr_dvrp+1
494	xcoor_dvrp(i) = i * dx * superelevation_x
495	ENDDO
496	DO j = nys_dvrp, nyn_dvrp+1
497	ycoor_dvrp(j) = j * dy * superelevation_y
498	ENDDO
499	zcoor_dvrp = zu(nzb:nz_do3d) * superelevation
500	nx_dvrp = nxr_dvrp+1 - nxl_dvrp + 1
501	ny_dvrp = nyn_dvrp+1 - nys_dvrp + 1
502	nz_dvrp = nz_do3d - nzb + 1
503	ENDIF
504
505	!
506	!-- Define the grid used by dvrp
507	CALL DVRP_NO_GLOBAL_GRID( m-1, 1 )
508	CALL DVRP_GRID( m-1, nx_dvrp, ny_dvrp, nz_dvrp, xcoor_dvrp, &
509	ycoor_dvrp, zcoor_dvrp )
510
511	tmp_r = groundplate_color(1)
512	tmp_g = groundplate_color(2)
513	tmp_b = groundplate_color(3)
514	tmp_t = 0.0
515	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
516
517	!
518	!-- Compute and plot isosurface in dvr-format
519	ALLOCATE( local_pf(nxl_dvrp:nxr_dvrp+1,nys_dvrp:nyn_dvrp+1, &
520	nzb:nz_do3d) )
521	local_pf = 0.0
522	IF (dvrp_overlap ) local_pf(:,:,0) = 1.0
523
524	CALL DVRP_DATA( m-1, local_pf, 1, nx_dvrp, ny_dvrp, nz_dvrp, &
525	cyclic_dvrp, cyclic_dvrp, cyclic_dvrp )
526	tmp_th = 1.0
527	CALL DVRP_THRESHOLD( m-1, tmp_th )
528
529	!
530	!-- Always reduce the number of polygones as much as possible
531	cluster_size_x = 5
532	cluster_size_y = 5
533	cluster_size_z = 5
534	cluster_mode = 4 ! vertex clustering mode
535	gradient_normals = 0 ! use flat-shading
536
537	CALL DVRP_CLUSTER_SIZE( m-1, cluster_size_x, cluster_size_y, &
538	cluster_size_z )
539	CALL DVRP_CLUSTERING_MODE( m-1, cluster_mode )
540	CALL DVRP_GRADIENTNORMALS( m-1, gradient_normals )
541	!
542	!-- Set parameter for vertex clustering mode 4.
543	!-- ATTENTION: A seperate procedure for setting cluster_alpha will be in
544	!-- the next version of libDVRP (Feb 09)
545	cluster_alpha = 38.0
546	CALL DVRP_THRESHOLD( -(m-1)-1, cluster_alpha )
547
548	CALL DVRP_VISUALIZE( m-1, 21, 0 )
549
550	DEALLOCATE( local_pf )
551
552	CALL DVRP_EXIT( m-1 )
553
554	! ENDIF
555
556
557	!
558	!-- Initialize dvrp for all dvrp-calls during the run
559	CALL DVRP_INIT( m-1, 0 )
560
561	!
562	!-- Preliminary definition of filename for dvrp-output
563	IF ( dvrp_output == 'rtsp' ) THEN
564
565	!
566	!-- First initialize parameters for possible interactive steering.
567	!-- Every parameter has to be passed to the respective stream.
568	pn = 1
569	!
570	!-- Initialize threshold counter needed for initialization of the
571	!-- isosurface steering variables
572	tv = 0
573
574	DO WHILE ( mode_dvrp(pn) /= ' ' )
575
576	IF ( mode_dvrp(pn)(1:10) == 'isosurface' ) THEN
577
578	READ ( mode_dvrp(pn), '(10X,I2)' ) vn
579	steering_dvrp(pn)%name = do3d(0,vn)
580	tv = tv + 1
581
582	IF ( do3d(0,vn)(1:1) == 'w' ) THEN
583	steering_dvrp(pn)%min = -4.0
584	steering_dvrp(pn)%max = 5.0
585	ELSE
586	steering_dvrp(pn)%min = 288.0
587	steering_dvrp(pn)%max = 292.0
588	ENDIF
589
590	name_c = TRIM( do3d(0,vn) )
591	tmp_thr = threshold(tv)
592	CALL DVRP_STEERING_INIT( m-1, name_c, steering_dvrp(pn)%min, &
593	steering_dvrp(pn)%max, tmp_thr )
594
595	ELSEIF ( mode_dvrp(pn)(1:6) == 'slicer' ) THEN
596
597	READ ( mode_dvrp(pn), '(6X,I2)' ) vn
598	steering_dvrp(pn)%name = do2d(0,vn)
599	name_c = TRIM( do2d(0,vn) )
600
601	l = MAX( 2, LEN_TRIM( do2d(0,vn) ) )
602	section_chr = do2d(0,vn)(l-1:l)
603	SELECT CASE ( section_chr )
604	CASE ( 'xy' )
605	steering_dvrp(pn)%imin = 0
606	steering_dvrp(pn)%imax = nz_do3d
607	slicer_position_dvrp(pn) = section(1,1)
608	CALL DVRP_STEERING_INIT( m-1, name_c, &
609	steering_dvrp(pn)%imin, &
610	steering_dvrp(pn)%imax, &
611	slicer_position_dvrp(pn) )
612	CASE ( 'xz' )
613	steering_dvrp(pn)%imin = 0
614	steering_dvrp(pn)%imax = ny
615	slicer_position_dvrp(pn) = section(1,2)
616	CALL DVRP_STEERING_INIT( m-1, name_c, &
617	steering_dvrp(pn)%imin, &
618	steering_dvrp(pn)%imax, &
619	slicer_position_dvrp(pn) )
620	CASE ( 'yz' )
621	steering_dvrp(pn)%imin = 0
622	steering_dvrp(pn)%imax = nx
623	slicer_position_dvrp(pn) = section(1,3)
624	CALL DVRP_STEERING_INIT( m-1, name_c, &
625	steering_dvrp(pn)%imin, &
626	steering_dvrp(pn)%imax, &
627	slicer_position_dvrp(pn) )
628	END SELECT
629
630	ENDIF
631
632	pn = pn + 1
633
634	ENDDO
635
636	dvrp_file = prefix_chr // TRIM( mode_dvrp(m) ) // '/*****.dvr'
637	dvrp_file_c = dvrp_file
638	CALL DVRP_OUTPUT_RTSP( m-1, dvrp_host_c, dvrp_username_c, &
639	dvrp_password_c, dvrp_directory_c, &
640	dvrp_file_c )
641
642	ELSEIF ( dvrp_output == 'ftp' ) THEN
643
644	dvrp_file = prefix_chr // TRIM( mode_dvrp(m) ) // '.%05d.dvr'
645	dvrp_file_c = dvrp_file
646	! CALL DVRP_OUTPUT_FTP( m-1, 0, dvrp_host_c, dvrp_username_c, &
647	! dvrp_password_c, dvrp_directory_c, dvrp_file_c )
648
649	ELSE
650
651	IF ( dvrp_file(1:9) /= '/dev/null' ) THEN
652	dvrp_file_local = prefix_chr // TRIM( mode_dvrp(m) ) &
653	// '_%05d.dvr'
654	dvrp_file_local_c = dvrp_file_local
655	ELSE
656	dvrp_file_local_c = dvrp_file_c
657	ENDIF
658	CALL DVRP_OUTPUT_LOCAL( m-1, 0, dvrp_file_local_c )
659
660	ENDIF
661
662	!
663	!-- Determine local gridpoint coordinates
664	IF ( .NOT. allocated ) THEN
665	ALLOCATE( xcoor_dvrp(nxl_dvrp:nxr_dvrp+1), &
666	ycoor_dvrp(nys_dvrp:nyn_dvrp+1), &
667	zcoor_dvrp(nzb:nz_do3d) )
668	allocated = .TRUE.
669
670	DO i = nxl_dvrp, nxr_dvrp+1
671	xcoor_dvrp(i) = i * dx * superelevation_x
672	ENDDO
673	DO j = nys_dvrp, nyn_dvrp+1
674	ycoor_dvrp(j) = j * dy * superelevation_y
675	ENDDO
676	zcoor_dvrp = zu(nzb:nz_do3d) * superelevation
677	nx_dvrp = nxr_dvrp+1 - nxl_dvrp + 1
678	ny_dvrp = nyn_dvrp+1 - nys_dvrp + 1
679	nz_dvrp = nz_do3d - nzb + 1
680	ENDIF
681
682	!
683	!-- Define the grid used by dvrp
684	IF ( mode_dvrp(m) /= 'pathlines' ) THEN
685	CALL DVRP_NO_GLOBAL_GRID( m-1, 1 )
686	ENDIF
687	CALL DVRP_GRID( m-1, nx_dvrp, ny_dvrp, nz_dvrp, xcoor_dvrp, ycoor_dvrp, &
688	zcoor_dvrp )
689
690	IF ( mode_dvrp(m) == 'pathlines' ) THEN
691
692	tmp_x1 = 0.0; tmp_y1 = 0.0; tmp_z1 = 0.0
693	tmp_x2 = 1.0; tmp_y2 = 1.0; tmp_z2 = 0.3
694	CALL DVRP_CUBIC_SEEDING( m-1, tmp_x1, tmp_y1, tmp_z1, tmp_x2, tmp_y2,&
695	tmp_z2, pathlines_linecount, 2, 0 )
696	!
697	!-- Set wavecount and wavetime
698	CALL DVRP_PATHLINES_BEHAVIOUR_WAVE( m-1, pathlines_wavecount, &
699	pathlines_wavetime, &
700	pathlines_fadeintime, &
701	pathlines_fadeouttime )
702	!
703	!-- Set pathline length
704	CALL DVRP_PATHLINES_SETMAXHISTORY( m-1, pathlines_maxhistory )
705	CALL DVRP_PATHLINES_SETFADING( m-1, 1, 0.0 )
706
707	CALL DVRP_INIT_PATHLINES( m-1, 0 )
708
709	ENDIF
710
711	IF ( mode_dvrp(m)(1:9) == 'particles' ) THEN
712	!
713	!-- Define a default colourtable for particles
714	DO i = 1, 11
715	interval_values_dvrp_prt(1,i) = i - 1.0_wp
716	interval_values_dvrp_prt(2,i) = REAL( i, KIND=wp )
717	interval_h_dvrp_prt(:,i) = 270.0_wp - ( i - 1.0_wp ) * 9.0_wp
718	ENDDO
719
720	DO i = 12, 22
721	interval_values_dvrp_prt(1,i) = i - 1.0_wp
722	interval_values_dvrp_prt(2,i) = REAL( i, KIND=wp )
723	interval_h_dvrp_prt(:,i) = 70.0_wp - ( i - 12.0_wp ) * 9.5_wp
724	ENDDO
725
726	dvrp_colortable_entries_prt = 22
727
728	ENDIF
729
730	m = m + 1
731
732	ENDDO
733
734	#endif
735	END SUBROUTINE init_dvrp
736
737
738	SUBROUTINE init_dvrp_logging
739
740	!------------------------------------------------------------------------------!
741	! Description:
742	! ------------
743	! Initializes logging events for time measurement with dvrp software
744	! and splits one PE from the global communicator in case that dvrp output
745	! shall be done by one single PE.
746	!------------------------------------------------------------------------------!
747	#if defined( __dvrp_graphics )
748
749	USE dvrp_variables, &
750	ONLY: use_seperate_pe_for_dvrp_output
751
752	USE kinds
753
754	USE pegrid
755
756	IMPLICIT NONE
757
758	CHARACTER (LEN=4) :: chr !:
759
760	INTEGER(iwp) :: idummy !:
761
762	!
763	!-- Initialize logging of calls by DVRP graphic software
764	CALL DVRP_LOG_INIT( 'DVRP_LOG' // CHAR( 0 ), 0 )
765
766	!
767	!-- User-defined logging events: #1 (total time needed by PALM)
768	CALL DVRP_LOG_SYMBOL( 1, 'PALM_total' // CHAR( 0 ) )
769	CALL DVRP_LOG_SYMBOL( 2, 'PALM_timestep' // CHAR( 0 ) )
770	CALL DVRP_LOG_EVENT( 1, 1 )
771
772	#if defined( __parallel )
773	!
774	!-- Find out, if dvrp output shall be done by a dedicated PE
775	CALL local_getenv( 'use_seperate_pe_for_dvrp_output', 31, chr, idummy )
776	IF ( chr == 'true' ) THEN
777
778	use_seperate_pe_for_dvrp_output = .TRUE.
779
780	!
781	!-- Adjustment for new MPI-1 coupling. This might be unnecessary.
782	#if defined( __mpi2 )
783	CALL DVRP_SPLIT( MPI_COMM_WORLD, comm_palm )
784	#else
785	IF ( coupling_mode /= 'uncoupled' ) THEN
786	message_string = 'split of communicator not realized with' // &
787	' MPI1 coupling atmosphere-ocean'
788	CALL message( 'init_dvrp_logging', 'PA0199', 1, 2, 0, 6, 0 )
789
790	CALL DVRP_SPLIT( comm_inter, comm_palm )
791	ELSE
792	CALL DVRP_SPLIT( MPI_COMM_WORLD, comm_palm )
793	ENDIF
794	#endif
795
796	CALL MPI_COMM_SIZE( comm_palm, numprocs, ierr )
797
798	ENDIF
799	#endif
800
801	#endif
802	END SUBROUTINE init_dvrp_logging
803
804
805	SUBROUTINE close_dvrp
806
807	!------------------------------------------------------------------------------!
808	! Description:
809	! ------------
810	! Exit of dvrp software and finish dvrp logging
811	!------------------------------------------------------------------------------!
812	#if defined( __dvrp_graphics )
813
814	USE DVRP
815
816	USE dvrp_variables, &
817	ONLY: use_seperate_pe_for_dvrp_output
818
819	USE kinds
820
821	INTEGER(iwp) :: m !:
822
823	!
824	!-- If required, close dvrp-software and logging of dvrp-calls
825	IF ( dt_dvrp /= 9999999.9 ) THEN
826	m = 1
827	DO WHILE ( mode_dvrp(m) /= ' ' )
828	CALL DVRP_EXIT( m-1 )
829	m = m + 1
830	ENDDO
831	CALL DVRP_LOG_EVENT( -1, 1 ) ! Logging of total cpu-time used by PALM
832	IF ( use_seperate_pe_for_dvrp_output ) THEN
833	#ifndef __nec
834	CALL DVRP_SPLIT_EXIT( 1 ) ! Argument 0: reduced output
835	#endif
836	ELSE
837	CALL DVRP_LOG_EXIT( 1 ) ! Argument 0: reduced output
838	ENDIF
839	ENDIF
840
841	#endif
842	END SUBROUTINE close_dvrp

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