1 | ;------------------------------------------------------------ |
---|
2 | ;------------------------------------------------------------ |
---|
3 | ;------------------------------------------------------------ |
---|
4 | ;+ |
---|
5 | ; |
---|
6 | ; @file_comments |
---|
7 | ; Allows to extract a sub-domain of study by providing parameters |
---|
8 | ; needed for drawings (see outputs) |
---|
9 | ; |
---|
10 | ; @categories |
---|
11 | ; |
---|
12 | ; @param Z1 {in}{optional} |
---|
13 | ; For a 3d domain whose the horizontal part cover all glam |
---|
14 | ; |
---|
15 | ; @param Z2 {in}{optional} |
---|
16 | ; For a 3d domain whose the horizontal part cover all gphi |
---|
17 | ; |
---|
18 | ; @param X1 {in}{optional} |
---|
19 | ; Define the minimum longitude. (All levels are selected) |
---|
20 | ; |
---|
21 | ; @param X2 {in}{optional} |
---|
22 | ; Define the maximum longitude. (All levels are selected) |
---|
23 | ; |
---|
24 | ; @param Y1 {in}{optional} |
---|
25 | ; Define the minimum latitude. (All levels are selected) |
---|
26 | ; |
---|
27 | ; @param Y2 {in}{optional} |
---|
28 | ; Define the maximum latitude. (All levels are selected) |
---|
29 | ; |
---|
30 | ; @keyword ENDPOINTS {type=vector} |
---|
31 | ; A four elements vector [x1,y1,x2,y2] used to specify |
---|
32 | ; that domdef must define the box used to make a plot (pltz, pltt, |
---|
33 | ; plt1d) done strictly along the line (that can have any direction) |
---|
34 | ; starting at (x1, y1) ending at (x2, y2). When defining endpoints, |
---|
35 | ; you must also define TYPE which define the type of plots |
---|
36 | ; ('pltz', 'xt', 'yt', 'zt', 'x', 'y', 'z', 't') will used |
---|
37 | ; ENDPOINTS keywords |
---|
38 | ; |
---|
39 | ; @keyword FINDALWAYS |
---|
40 | ; Force to redefine a box even when none point is find in the box. |
---|
41 | ; In this case, we select all the grid. |
---|
42 | ; |
---|
43 | ; @keyword GRIDTYPE {type=string or vector} |
---|
44 | ; It is a string or a vector of strings containing the grids's name |
---|
45 | ; (Only determined by 'T','U','V','W','F') for which the calculation |
---|
46 | ; must be done. |
---|
47 | ; For example: 'T' or ['T','U'] |
---|
48 | ; |
---|
49 | ; @keyword MEMEINDICES |
---|
50 | ; It is possible that points t,u,v and F correspond to a same geographic |
---|
51 | ; box which do not concern the same array indexes. This is sometimes a |
---|
52 | ; problem (or at least serious complications) in programs where several |
---|
53 | ; type of grid intervene (see norme, curl...). Activate MEMEINDICE to |
---|
54 | ; force domdef to take same indexes -those of the grid T- for all other |
---|
55 | ; grids. |
---|
56 | ; |
---|
57 | ; @keyword INDEX |
---|
58 | ; We activate it if we want that all elements passed in input of domdef |
---|
59 | ; refer to indexes of glam, gphi and gdep arrays rather than to values |
---|
60 | ; of these arrays. |
---|
61 | ; |
---|
62 | ; @keyword XINDEX |
---|
63 | ; We activate it if we want that all elements passed in input of domdef |
---|
64 | ; and concerning the X dimension refer to indexes of glam arrays rather |
---|
65 | ; than to values of these arrays. |
---|
66 | ; |
---|
67 | ; @keyword YINDEX |
---|
68 | ; We activate it if we want that all elements passed in input of domdef |
---|
69 | ; and concerning the X dimension refer to indexes of gphi arrays rather |
---|
70 | ; than to values of these arrays. |
---|
71 | ; |
---|
72 | ; @keyword ZINDEX |
---|
73 | ; We activate it if we want that all elements passed in input of domdef |
---|
74 | ; and concerning the X dimension refer to indexes of gdep arrays rather |
---|
75 | ; than to values of these arrays. |
---|
76 | ; |
---|
77 | ; @uses |
---|
78 | ; common.pro |
---|
79 | ; |
---|
80 | ; |
---|
81 | ; @history |
---|
82 | ; Sebastien Masson (smasson\@lodyc.jussieu.fr) |
---|
83 | ; 8/2/98 |
---|
84 | ; rewrite everything, debug and spee-up Sebastien Masson April 2005 |
---|
85 | ; |
---|
86 | ; @version |
---|
87 | ; $Id$ |
---|
88 | ; |
---|
89 | ; @todo seb: output pas clair/ pas d'input required? |
---|
90 | ;- |
---|
91 | ;------------------------------------------------------------ |
---|
92 | ;------------------------------------------------------------ |
---|
93 | ;------------------------------------------------------------ |
---|
94 | pro domdef, x1, x2, y1, y2, z1, z2, FINDALWAYS = findalways $ |
---|
95 | , GRIDTYPE = gridtype, MEMEINDICES = memeindices $ |
---|
96 | , XINDEX = xindex, YINDEX = yindex, ZINDEX = zindex $ |
---|
97 | , ENDPOINTS = endpoints, TYPE = type $ |
---|
98 | , INDEX = index, _extra = ex |
---|
99 | ;------------------------------------------------------------ |
---|
100 | ; include commons |
---|
101 | ; |
---|
102 | compile_opt idl2, strictarrsubs |
---|
103 | ; |
---|
104 | @cm_4mesh |
---|
105 | IF NOT keyword_set(key_forgetold) THEN BEGIN |
---|
106 | @updatenew |
---|
107 | @updatekwd |
---|
108 | ENDIF |
---|
109 | ;--------------------- |
---|
110 | tempsun = systime(1) ; For key_performance |
---|
111 | ; |
---|
112 | CASE N_PARAMS() OF |
---|
113 | 0: |
---|
114 | 1: |
---|
115 | 2: |
---|
116 | 4: |
---|
117 | 6: |
---|
118 | ELSE:BEGIN |
---|
119 | ras = report('Bad number of parameter in the call of domdef.') |
---|
120 | RETURN |
---|
121 | END |
---|
122 | ENDCASE |
---|
123 | ; |
---|
124 | IF keyword_set(endpoints) THEN BEGIN |
---|
125 | IF NOT keyword_set(type) THEN BEGIN |
---|
126 | dummy = report(['If domdef is used do find the box associated' $ |
---|
127 | , 'to endpoints, you must also specify type keyword']) |
---|
128 | return |
---|
129 | ENDIF |
---|
130 | CASE N_PARAMS() OF |
---|
131 | 0: |
---|
132 | 1:boxzoom = [x1] |
---|
133 | 2:boxzoom = [x1, x2] |
---|
134 | 4:boxzoom = [x1, x2, y1, y2] |
---|
135 | 6:boxzoom = [x1, x2, y1, y2, z1, z2] |
---|
136 | ENDCASE |
---|
137 | section, BOXZOOM = boxzoom, ENDPOINTS = endpoints, TYPE = type, /ONLYBOX |
---|
138 | return |
---|
139 | ENDIF |
---|
140 | |
---|
141 | ;------------------------------------------------------------------- |
---|
142 | ; recall domdef when there is only one input parameter |
---|
143 | ;------------------------------------------------------------------- |
---|
144 | ; |
---|
145 | IF N_PARAMS() EQ 1 THEN BEGIN |
---|
146 | CASE n_elements(x1) OF |
---|
147 | 2:domdef, x1[0], x1[1], FINDALWAYS = findalways, GRIDTYPE = gridtype, MEMEINDICES = memeindices, XINDEX = xindex, YINDEX = yindex, ZINDEX = zindex, INDEX = index, _extra = ex |
---|
148 | 4:domdef, x1[0], x1[1], x1[2], x1[3], FINDALWAYS = findalways, GRIDTYPE = gridtype, MEMEINDICES = memeindices, XINDEX = xindex, YINDEX = yindex, ZINDEX = zindex, INDEX = index, _extra = ex |
---|
149 | 6:domdef, x1[0], x1[1], x1[2], x1[3], x1[4], x1[5], FINDALWAYS = findalways, GRIDTYPE = gridtype, MEMEINDICES = memeindices, XINDEX = xindex, YINDEX = yindex, ZINDEX = zindex, INDEX = index, _extra = ex |
---|
150 | ELSE:BEGIN |
---|
151 | ras = report('Bad number of elements in x1') |
---|
152 | RETURN |
---|
153 | END |
---|
154 | ENDCASE |
---|
155 | RETURN |
---|
156 | ENDIF |
---|
157 | ;------------------------------------------------------------------- |
---|
158 | ; default definitions and checks |
---|
159 | ;------------------------------------------------------------------- |
---|
160 | IF NOT keyword_set(gridtype) THEN gridtype = ['T', 'U', 'V', 'W', 'F'] $ |
---|
161 | ELSE gridtype = strupcase(gridtype) |
---|
162 | IF keyword_set(memeindices) THEN gridtype = ['T', gridtype] |
---|
163 | IF finite(glamu[0]) eq 0 THEN gridtype = gridtype[where(gridtype NE 'U')] |
---|
164 | IF finite(glamv[0]) eq 0 THEN gridtype = gridtype[where(gridtype NE 'V')] |
---|
165 | ; default definitions |
---|
166 | lon1t = 99999. & lon2t = -99999. & lat1t = 99999. & lat2t = -99999. |
---|
167 | lon1u = 99999. & lon2u = -99999. & lat1u = 99999. & lat2u = -99999. |
---|
168 | lon1v = 99999. & lon2v = -99999. & lat1v = 99999. & lat2v = -99999. |
---|
169 | lon1f = 99999. & lon2f = -99999. & lat1f = 99999. & lat2f = -99999. |
---|
170 | vert1t = 99999. & vert2t = -99999. & vert1w = 99999. & vert2w = -99999. |
---|
171 | ; |
---|
172 | IF jpj EQ 1 THEN BEGIN |
---|
173 | IF (where(gridtype eq 'T'))[0] NE -1 OR (where(gridtype EQ 'W'))[0] NE -1 THEN BEGIN |
---|
174 | glamt = reform(glamt, jpi, jpj, /over) |
---|
175 | gphit = reform(gphit, jpi, jpj, /over) |
---|
176 | ENDIF |
---|
177 | IF (where(gridtype eq 'U'))[0] NE -1 THEN BEGIN |
---|
178 | glamu = reform(glamu, jpi, jpj, /over) |
---|
179 | gphiu = reform(gphiu, jpi, jpj, /over) |
---|
180 | ENDIF |
---|
181 | IF (where(gridtype eq 'V'))[0] NE -1 THEN BEGIN |
---|
182 | glamv = reform(glamv, jpi, jpj, /over) |
---|
183 | gphiv = reform(gphiv, jpi, jpj, /over) |
---|
184 | ENDIF |
---|
185 | IF (where(gridtype eq 'F'))[0] NE -1 THEN BEGIN |
---|
186 | glamf = reform(glamf, jpi, jpj, /over) |
---|
187 | gphif = reform(gphif, jpi, jpj, /over) |
---|
188 | ENDIF |
---|
189 | ENDIF |
---|
190 | ; |
---|
191 | IF N_PARAMS() EQ 2 THEN GOTO, vertical |
---|
192 | ; |
---|
193 | ;------------------------------------------------------------------- |
---|
194 | ;------------------------------------------------------------------- |
---|
195 | ; define all horizontal parameters ... |
---|
196 | ; lon1 et lon2 |
---|
197 | ; lat1 et lat2 |
---|
198 | ; firstx[tuvf], lastx[tuvf], nx[tuvf] |
---|
199 | ;------------------------------------------------------------------- |
---|
200 | ; check if the grid is defined for U and V points. If not, take care |
---|
201 | ; of the cases gridtype eq 'U' or 'V' |
---|
202 | ;------------------------------------------------------------------- |
---|
203 | errstatus = 0 |
---|
204 | IF (finite(glamu[0]*gphiu[0]) EQ 0 OR n_elements(glamu) EQ 0 OR n_elements(gphiu) EQ 0) AND (where(gridtype eq 'U'))[0] NE -1 THEN BEGIN |
---|
205 | firstxu = !values.f_nan |
---|
206 | lastxu = !values.f_nan |
---|
207 | nxu = !values.f_nan |
---|
208 | okgrid = where(gridtype NE 'U', count) |
---|
209 | IF count NE 0 THEN gridtype = gridtype[okgrid] $ |
---|
210 | ELSE errstatus = report('U grid is undefined. Impossible to call domdef with vargid = ''U''') |
---|
211 | ENDIF |
---|
212 | ; |
---|
213 | IF (finite(glamv[0]*gphiv[0]) EQ 0 OR n_elements(glamv) EQ 0 OR n_elements(gphiv) EQ 0) AND (where(gridtype eq 'V'))[0] NE -1 THEN BEGIN |
---|
214 | firstxv = !values.f_nan |
---|
215 | lastxv = !values.f_nan |
---|
216 | nxv = !values.f_nan |
---|
217 | okgrid = where(gridtype NE 'V', count) |
---|
218 | IF count NE 0 THEN gridtype = gridtype[okgrid] $ |
---|
219 | ELSE errstatus = report('V grid is undefined. Impossible to call domdef with vargid = ''V''') |
---|
220 | ENDIF |
---|
221 | IF errstatus EQ -1 THEN return |
---|
222 | ;------------------------------------------------------------------- |
---|
223 | ;------------------------------------------------------------------- |
---|
224 | ; horizontal domain defined with lon1, lon2, lat1 and lat2 |
---|
225 | ;------------------------------------------------------------------- |
---|
226 | ;------------------------------------------------------------------- |
---|
227 | IF N_PARAMS() EQ 0 $ |
---|
228 | OR ( (N_PARAMS() EQ 4 OR N_PARAMS() EQ 6) $ |
---|
229 | AND NOT keyword_set(xindex) AND NOT keyword_set(yindex) AND NOT keyword_set(index) ) THEN BEGIN |
---|
230 | IF N_PARAMS() EQ 0 THEN BEGIN |
---|
231 | ; find lon1 and lon2 the longitudinal boudaries of the full domain |
---|
232 | IF (where(gridtype eq 'T'))[0] NE -1 THEN lon1t = min(glamt, max = lon2t) |
---|
233 | IF (where(gridtype eq 'W'))[0] NE -1 AND (where(gridtype eq 'T'))[0] EQ -1 THEN lon1t = min(glamt, max = lon2t) |
---|
234 | IF (where(gridtype eq 'U'))[0] NE -1 THEN lon1u = min(glamu, max = lon2u) |
---|
235 | IF (where(gridtype eq 'V'))[0] NE -1 THEN lon1v = min(glamv, max = lon2v) |
---|
236 | IF (where(gridtype eq 'F'))[0] NE -1 THEN lon1f = min(glamf, max = lon2f) |
---|
237 | lon1 = min([lon1t, lon1u, lon1v, lon1f]) |
---|
238 | lon2 = max([lon2t, lon2u, lon2v, lon2f]) |
---|
239 | ; find lat1 and lat2 the latitudinal boudaries of the full domain |
---|
240 | IF (where(gridtype eq 'T'))[0] NE -1 THEN lat1t = min(gphit, max = lat2t) |
---|
241 | IF (where(gridtype eq 'W'))[0] NE -1 AND (where(gridtype eq 'T'))[0] EQ -1 THEN lat1t = min(gphit, max = lat2t) |
---|
242 | IF (where(gridtype eq 'U'))[0] NE -1 THEN lat1u = min(gphiu, max = lat2u) |
---|
243 | IF (where(gridtype eq 'V'))[0] NE -1 THEN lat1v = min(gphiv, max = lat2v) |
---|
244 | IF (where(gridtype eq 'F'))[0] NE -1 THEN lat1f = min(gphif, max = lat2f) |
---|
245 | lat1 = min([lat1t, lat1u, lat1v, lat1f]) |
---|
246 | lat2 = max([lat2t, lat2u, lat2v, lat2f]) |
---|
247 | ENDIF ELSE BEGIN |
---|
248 | lon1 = min([x1, x2], max = lon2) |
---|
249 | lat1 = min([y1, y2], max = lat2) |
---|
250 | ENDELSE |
---|
251 | ; find firstxt, firstxt, nxt and nyt according to lon1, lon2, lat1 and lat2 |
---|
252 | IF (where(gridtype eq 'T'))[0] NE -1 OR (where(gridtype EQ 'W'))[0] NE -1 THEN BEGIN |
---|
253 | dom = where( (glamt GE lon1) AND (glamt LE lon2) $ |
---|
254 | AND (gphit GE lat1) AND (gphit LE lat2) ) |
---|
255 | IF (dom[0] EQ -1) THEN BEGIN |
---|
256 | IF keyword_set(findalways) THEN BEGIN |
---|
257 | print, 'WARNING, empty T points box... we get the neighnors to define a new box...' |
---|
258 | neig1 = neighbor(lon1, lat1, glamt, gphit, sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
259 | neig2 = neighbor(lon2, lat2, glamt, gphit, sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
260 | CASE N_PARAMS() OF |
---|
261 | 4:domdef, min(glamt[neig1]), max(glamt[neig2]), min(gphit[neig1]), max(gphit[neig2]), GRIDTYPE = gridtype, MEMEINDICES = memeindices, ZINDEX = zindex, _extra = ex |
---|
262 | 6:domdef, min(glamt[neig1]), max(glamt[neig2]), min(gphit[neig1]), max(gphit[neig2]), z1, z2, GRIDTYPE = gridtype, MEMEINDICES = memeindices, ZINDEX = zindex, _extra = ex |
---|
263 | ENDCASE |
---|
264 | RETURN |
---|
265 | ENDIF ELSE BEGIN |
---|
266 | ras = report('WARNING, The box does not contain any T points...') |
---|
267 | firstxt = -1 & lastxt = -1 & nxt = 0 |
---|
268 | firstyt = -1 & lastyt = -1 & nyt = 0 |
---|
269 | ENDELSE |
---|
270 | ENDIF ELSE BEGIN |
---|
271 | jyt = dom / jpi |
---|
272 | ixt = temporary(dom) MOD jpi |
---|
273 | firstxt = min(temporary(ixt), max = lastxt) |
---|
274 | firstyt = min(temporary(jyt), max = lastyt) |
---|
275 | nxt = lastxt - firstxt + 1 |
---|
276 | nyt = lastyt - firstyt + 1 |
---|
277 | ENDELSE |
---|
278 | ENDIF |
---|
279 | ; find firstxu, firstxu, firstyu, firstyu, nxu and nyu |
---|
280 | ; according to lon1, lon2, lat1 and lat2 |
---|
281 | IF (where(gridtype eq 'U'))[0] NE -1 THEN BEGIN |
---|
282 | IF keyword_set(memeindices) THEN BEGIN |
---|
283 | firstxu = firstxt & lastxu = lastxt & nxu = nxt |
---|
284 | firstyu = firstyt & lastyu = lastyt & nyu = nyt |
---|
285 | ENDIF ELSE BEGIN |
---|
286 | dom = where( (glamu GE lon1) AND (glamu LE lon2) $ |
---|
287 | AND (gphiu GE lat1) AND (gphiu LE lat2) ) |
---|
288 | IF (dom[0] EQ -1) THEN BEGIN |
---|
289 | IF keyword_set(findalways) THEN BEGIN |
---|
290 | ; if t grid parameters alreday defined, we use them... |
---|
291 | CASE 1 OF |
---|
292 | (where(gridtype eq 'T'))[0] NE -1 OR (where(gridtype EQ 'W'))[0] NE -1:BEGIN |
---|
293 | print, 'WARNING, empty U points box... we use the same index as T points...' |
---|
294 | firstxu = firstxt & lastxu = lastxt & nxu = nxt |
---|
295 | firstyu = firstyt & lastyu = lastyt & nyu = nyt |
---|
296 | END |
---|
297 | ELSE:BEGIN |
---|
298 | print, 'WARNING, empty U points box... we get the neighnors to define a new box...' |
---|
299 | neig1 = neighbor(lon1, lat1, glamu, gphiu, sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
300 | neig2 = neighbor(lon2, lat2, glamu, gphiu, sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
301 | CASE N_PARAMS() OF |
---|
302 | 4:domdef, min(glamu[neig1]), max(glamu[neig2]), min(gphiu[neig1]), max(gphiu[neig2]), GRIDTYPE = gridtype, MEMEINDICES = memeindices, ZINDEX = zindex, _extra = ex |
---|
303 | 6:domdef, min(glamu[neig1]), max(glamu[neig2]), min(gphiu[neig1]), max(gphiu[neig2]), z1, z2, GRIDTYPE = gridtype, MEMEINDICES = memeindices, ZINDEX = zindex, _extra = ex |
---|
304 | ENDCASE |
---|
305 | RETURN |
---|
306 | END |
---|
307 | ENDCASE |
---|
308 | ENDIF ELSE BEGIN |
---|
309 | ras = report('WARNING, The box does not contain any U points...') |
---|
310 | firstxu = -1 & lastxu = -1 & nxu = 0 |
---|
311 | firstyu = -1 & lastyu = -1 & nyu = 0 |
---|
312 | ENDELSE |
---|
313 | ENDIF ELSE BEGIN |
---|
314 | jyu = dom / jpi |
---|
315 | ixu = temporary(dom) MOD jpi |
---|
316 | firstxu = min(temporary(ixu), max = lastxu) |
---|
317 | firstyu = min(temporary(jyu), max = lastyu) |
---|
318 | nxu = lastxu - firstxu + 1 |
---|
319 | nyu = lastyu - firstyu + 1 |
---|
320 | ENDELSE |
---|
321 | ENDELSE |
---|
322 | ENDIF |
---|
323 | ; find firstxv, firstxv, firstyv, firstyv, nxv and nyv |
---|
324 | ; according to lon1, lon2, lat1 and lat2 |
---|
325 | IF (where(gridtype eq 'V'))[0] NE -1 THEN BEGIN |
---|
326 | IF keyword_set(memeindices) THEN BEGIN |
---|
327 | firstxv = firstxt & lastxv = lastxt & nxv = nxt |
---|
328 | firstyv = firstyt & lastyv = lastyt & nyv = nyt |
---|
329 | ENDIF ELSE BEGIN |
---|
330 | dom = where( (glamv GE lon1) AND (glamv LE lon2) $ |
---|
331 | AND (gphiv GE lat1) AND (gphiv LE lat2) ) |
---|
332 | IF (dom[0] EQ -1) THEN BEGIN |
---|
333 | IF keyword_set(findalways) THEN BEGIN |
---|
334 | CASE 1 OF |
---|
335 | (where(gridtype eq 'T'))[0] NE -1 OR (where(gridtype EQ 'W'))[0] NE -1:BEGIN |
---|
336 | print, 'WARNING, empty V points box... we use the same index as T points...' |
---|
337 | firstxv = firstxt & lastxv = lastxt & nxv = nxt |
---|
338 | firstyv = firstyt & lastyv = lastyt & nyv = nyt |
---|
339 | END |
---|
340 | (where(gridtype eq 'U'))[0] NE -1:BEGIN |
---|
341 | print, 'WARNING, empty V points box... we use the same index as U points...' |
---|
342 | firstxv = firstxu & lastxv = lastxu & nxv = nxu |
---|
343 | firstyv = firstyu & lastyv = lastyu & nyv = nyu |
---|
344 | END |
---|
345 | ELSE:BEGIN |
---|
346 | print, 'WARNING, empty V points box... we get the neighnors to define a new box...' |
---|
347 | neig1 = neighbor(lon1, lat1, glamv, gphiv, sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
348 | neig2 = neighbor(lon2, lat2, glamv, gphiv, sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
349 | CASE N_PARAMS() OF |
---|
350 | 4:domdef, min(glamv[neig1]), max(glamv[neig2]), min(gphiv[neig1]), max(gphiv[neig2]), GRIDTYPE = gridtype, MEMEINDICES = memeindices, ZINDEX = zindex, _extra = ex |
---|
351 | 6:domdef, min(glamv[neig1]), max(glamv[neig2]), min(gphiv[neig1]), max(gphiv[neig2]), z1, z2, GRIDTYPE = gridtype, MEMEINDICES = memeindices, ZINDEX = zindex, _extra = ex |
---|
352 | ENDCASE |
---|
353 | RETURN |
---|
354 | END |
---|
355 | ENDCASE |
---|
356 | ENDIF ELSE BEGIN |
---|
357 | ras = report('WARNING, The box does not contain any V points...') |
---|
358 | firstxv = -1 & lastxv = -1 & nxv = 0 |
---|
359 | firstyv = -1 & lastyv = -1 & nyv = 0 |
---|
360 | ENDELSE |
---|
361 | ENDIF ELSE BEGIN |
---|
362 | jyv = dom / jpi |
---|
363 | ixv = temporary(dom) MOD jpi |
---|
364 | firstxv = min(temporary(ixv), max = lastxv) |
---|
365 | firstyv = min(temporary(jyv), max = lastyv) |
---|
366 | nxv = lastxv - firstxv + 1 |
---|
367 | nyv = lastyv - firstyv + 1 |
---|
368 | ENDELSE |
---|
369 | ENDELSE |
---|
370 | ENDIF |
---|
371 | ; find firstxf, firstxf, firstyf, firstyf, nxf and nyf |
---|
372 | ; according to lon1, lon2, lat1 and lat2 |
---|
373 | IF (where(gridtype eq 'F'))[0] NE -1 THEN BEGIN |
---|
374 | IF keyword_set(memeindices) THEN BEGIN |
---|
375 | firstxf = firstxt & lastxf = lastxt & nxf = nxt |
---|
376 | firstyf = firstyt & lastyf = lastyt & nyf = nyt |
---|
377 | ENDIF ELSE BEGIN |
---|
378 | dom = where( (glamf GE lon1) AND (glamf LE lon2) $ |
---|
379 | AND (gphif GE lat1) AND (gphif LE lat2) ) |
---|
380 | IF (dom[0] EQ -1) THEN BEGIN |
---|
381 | IF keyword_set(findalways) THEN BEGIN |
---|
382 | CASE 1 OF |
---|
383 | (where(gridtype eq 'T'))[0] NE -1 OR (where(gridtype EQ 'W'))[0] NE -1:BEGIN |
---|
384 | print, 'WARNING, empty F points box... we use the same index as T points...' |
---|
385 | firstxf = firstxt & lastxf = lastxt & nxf = nxt |
---|
386 | firstyf = firstyt & lastyf = lastyt & nyf = nyt |
---|
387 | END |
---|
388 | (where(gridtype eq 'U'))[0] NE -1:BEGIN |
---|
389 | print, 'WARNING, empty F points box... we use the same index as U points...' |
---|
390 | firstxf = firstxu & lastxf = lastxu & nxf = nxu |
---|
391 | firstyf = firstyu & lastyf = lastyu & nyf = nyu |
---|
392 | END |
---|
393 | (where(gridtype eq 'V'))[0] NE -1:BEGIN |
---|
394 | print, 'WARNING, empty F points box... we use the same index as V points...' |
---|
395 | firstxf = firstxv & lastxf = lastxv & nxf = nxv |
---|
396 | firstyf = firstyv & lastyf = lastyv & nyf = nyv |
---|
397 | END |
---|
398 | ELSE:BEGIN |
---|
399 | print, 'WARNING, empty F points box... we get the neighnors to define a new box...' |
---|
400 | neig1 = neighbor(lon1, lat1, glamf, gphif, sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
401 | neig2 = neighbor(lon2, lat2, glamf, gphif, sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
402 | CASE N_PARAMS() OF |
---|
403 | 4:domdef, min(glamf[neig1]), max(glamf[neig2]), min(gphif[neig1]), max(gphif[neig2]), GRIDTYPE = gridtype, MEMEINDICES = memeindices, ZINDEX = zindex, _extra = ex |
---|
404 | 6:domdef, min(glamf[neig1]), max(glamf[neig2]), min(gphif[neig1]), max(gphif[neig2]), z1, z2, GRIDTYPE = gridtype, MEMEINDICES = memeindices, ZINDEX = zindex, _extra = ex |
---|
405 | ENDCASE |
---|
406 | RETURN |
---|
407 | END |
---|
408 | ENDCASE |
---|
409 | ENDIF ELSE BEGIN |
---|
410 | ras = report('WARNING, The box does not contain any F points...') |
---|
411 | firstxf = -1 & lastxf = -1 & nxf = 0 |
---|
412 | firstyf = -1 & lastyf = -1 & nyf = 0 |
---|
413 | ENDELSE |
---|
414 | ENDIF ELSE BEGIN |
---|
415 | jyf = dom / jpi |
---|
416 | ixf = temporary(dom) MOD jpi |
---|
417 | firstxf = min(temporary(ixf), max = lastxf) |
---|
418 | firstyf = min(temporary(jyf), max = lastyf) |
---|
419 | nxf = lastxf - firstxf + 1 |
---|
420 | nyf = lastyf - firstyf + 1 |
---|
421 | ENDELSE |
---|
422 | ENDELSE |
---|
423 | ENDIF |
---|
424 | ; |
---|
425 | ENDIF ELSE BEGIN |
---|
426 | CASE 1 OF |
---|
427 | ;------------------------------------------------------------------- |
---|
428 | ;------------------------------------------------------------------- |
---|
429 | ; horizontal domain defined with the X and Y indexes |
---|
430 | ;------------------------------------------------------------------- |
---|
431 | ;------------------------------------------------------------------- |
---|
432 | (keyword_set(xindex) AND keyword_set(yindex)) OR keyword_set(index):BEGIN |
---|
433 | fstx = min([x1, x2], max = lstx) |
---|
434 | fsty = min([y1, y2], max = lsty) |
---|
435 | IF fstx LT 0 OR lstx GE jpi THEN BEGIN |
---|
436 | ras = report('Bad definition of X1 or X2') |
---|
437 | return |
---|
438 | ENDIF |
---|
439 | IF fsty LT 0 OR lsty GE jpj THEN BEGIN |
---|
440 | ras = report('Bad definition of Y1 or Y2') |
---|
441 | return |
---|
442 | ENDIF |
---|
443 | nx = lstx - fstx + 1 |
---|
444 | ny = lsty - fsty + 1 |
---|
445 | ; find lon1t, lon2t, lat1t, lat2t, firstxt, firstxt, nxt and nyt |
---|
446 | ; according to x1, x2, y1, y2 |
---|
447 | IF (where(gridtype eq 'T'))[0] NE -1 OR (where(gridtype eq 'W'))[0] NE -1 THEN BEGIN |
---|
448 | lon1t = min(glamt[fstx:lstx, fsty:lsty], max = lon2t) |
---|
449 | lat1t = min(gphit[fstx:lstx, fsty:lsty], max = lat2t) |
---|
450 | firstxt = fstx & lastxt = lstx |
---|
451 | firstyt = fsty & lastyt = lsty |
---|
452 | nxt = nx & nyt = ny |
---|
453 | ENDIF |
---|
454 | ; find lon1u, lon2u, lat1u, lat2u, firstxu, firstxu, nxu and nyu |
---|
455 | ; according to x1, x2, y1, y2 |
---|
456 | IF (where(gridtype eq 'U'))[0] NE -1 THEN BEGIN |
---|
457 | lon1u = min(glamu[fstx:lstx, fsty:lsty], max = lon2u) |
---|
458 | lat1u = min(gphiu[fstx:lstx, fsty:lsty], max = lat2u) |
---|
459 | firstxu = fstx & lastxu = lstx |
---|
460 | firstyu = fsty & lastyu = lsty |
---|
461 | nxu = nx & nyu = ny |
---|
462 | ENDIF |
---|
463 | ; find lon1v, lon2v, lat1v, lat2v, firstxv, firstxv, nxv and nyv |
---|
464 | ; according to x1, x2, y1, y2 |
---|
465 | IF (where(gridtype eq 'V'))[0] NE -1 THEN BEGIN |
---|
466 | lon1v = min(glamv[fstx:lstx, fsty:lsty], max = lon2v) |
---|
467 | lat1v = min(gphiv[fstx:lstx, fsty:lsty], max = lat2v) |
---|
468 | firstxv = fstx & lastxv = lstx |
---|
469 | firstyv = fsty & lastyv = lsty |
---|
470 | nxv = nx & nyv = ny |
---|
471 | ENDIF |
---|
472 | ; find lon1f, lon2f, lat1f, lat2f, firstxf, firstxf, nxf and nyf |
---|
473 | ; according to x1, x2, y1, y2 |
---|
474 | IF (where(gridtype eq 'F'))[0] NE -1 THEN BEGIN |
---|
475 | lon1f = min(glamf[fstx:lstx, fsty:lsty], max = lon2f) |
---|
476 | lat1f = min(gphif[fstx:lstx, fsty:lsty], max = lat2f) |
---|
477 | firstxf = fstx & lastxf = lstx |
---|
478 | firstyf = fsty & lastyf = lsty |
---|
479 | nxf = nx & nyf = ny |
---|
480 | ENDIF |
---|
481 | lon1 = min([lon1t, lon1u, lon1v, lon1f]) |
---|
482 | lon2 = max([lon2t, lon2u, lon2v, lon2f]) |
---|
483 | lat1 = min([lat1t, lat1u, lat1v, lat1f]) |
---|
484 | lat2 = max([lat2t, lat2u, lat2v, lat2f]) |
---|
485 | END |
---|
486 | ;------------------------------------------------------------------- |
---|
487 | ;------------------------------------------------------------------- |
---|
488 | ; horizontal domain defined with the X index and lat1/lat2 |
---|
489 | ;------------------------------------------------------------------- |
---|
490 | ;------------------------------------------------------------------- |
---|
491 | keyword_set(xindex):BEGIN |
---|
492 | fstx = min([x1, x2], max = lstx) |
---|
493 | IF fstx LT 0 OR lstx GE jpi THEN BEGIN |
---|
494 | ras = report('Bad definition of X1 or X2') |
---|
495 | return |
---|
496 | ENDIF |
---|
497 | nx = lstx - fstx + 1 |
---|
498 | lat1 = min([y1, y2], max = lat2) |
---|
499 | ; find lon1t, lon2t, firstxt, firstxt, firstyt, firstyt, nxt |
---|
500 | ; and nyt according to x1, x2, lat1 and lat2 |
---|
501 | IF (where(gridtype eq 'T'))[0] NE -1 OR (where(gridtype EQ 'W'))[0] NE -1 THEN BEGIN |
---|
502 | firstxt = fstx & lastxt = lstx & nxt = nx |
---|
503 | dom = where( (gphit[fstx:lstx, *] GE lat1) AND (gphit[fstx:lstx, *] LE lat2) ) |
---|
504 | IF (dom[0] EQ -1) THEN BEGIN |
---|
505 | IF keyword_set(findalways) THEN BEGIN |
---|
506 | print, 'WARNING, empty T points box... we get the neighnors to define a new box...' |
---|
507 | neig1 = neighbor(lon1, lat1, glamt[fstx:lstx, *], gphit[fstx:lstx, *], sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
508 | neig2 = neighbor(lon2, lat2, glamt[fstx:lstx, *], gphit[fstx:lstx, *], sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
509 | CASE N_PARAMS() OF |
---|
510 | 4:domdef, fstx, lstx, min((gphit[fstx:lstx, *])[neig1]), max((gphit[fstx:lstx, *])[neig2]), GRIDTYPE = gridtype, MEMEINDICES = memeindices, /XINDEX, ZINDEX = zindex, _extra = ex |
---|
511 | 6:domdef, fstx, lstx, min((gphit[fstx:lstx, *])[neig1]), max((gphit[fstx:lstx, *])[neig2]), z1, z2, GRIDTYPE = gridtype, MEMEINDICES = memeindices, /XINDEX, ZINDEX = zindex, _extra = ex |
---|
512 | ENDCASE |
---|
513 | RETURN |
---|
514 | ENDIF ELSE BEGIN |
---|
515 | ras = report('WARNING, The box does not contain any T points...') |
---|
516 | firstyt = -1 & lastyt = -1 & nyt = 0 |
---|
517 | ENDELSE |
---|
518 | ENDIF ELSE BEGIN |
---|
519 | jyt = temporary(dom) / nx |
---|
520 | firstyt = min(temporary(jyt), max = lastyt) |
---|
521 | nyt = lastyt - firstyt + 1 |
---|
522 | ENDELSE |
---|
523 | IF nyt NE 0 THEN lon1t = min(glamt[firstxt:lastxt, firstyt:lastyt], max = lon2t) |
---|
524 | ENDIF |
---|
525 | ; find lon1u, lon2u, firstxu, firstxu, firstyu, firstyu, nxu |
---|
526 | ; and nyu according to x1, x2, lat1 and lat2 |
---|
527 | IF (where(gridtype eq 'U'))[0] NE -1 THEN BEGIN |
---|
528 | firstxu = fstx & lastxu = lstx & nxu = nx |
---|
529 | IF keyword_set(memeindices) THEN BEGIN |
---|
530 | firstyu = firstyt & lastyu = lastyt & nyu = nyt |
---|
531 | ENDIF ELSE BEGIN |
---|
532 | dom = where( (gphiu[fstx:lstx, *] GE lat1) AND (gphiu[fstx:lstx, *] LE lat2) ) |
---|
533 | IF (dom[0] EQ -1) THEN BEGIN |
---|
534 | IF keyword_set(findalways) THEN BEGIN |
---|
535 | CASE 1 OF |
---|
536 | (where(gridtype eq 'T'))[0] NE -1 OR (where(gridtype EQ 'W'))[0] NE -1:BEGIN |
---|
537 | print, 'WARNING, empty U points box... we use the same index as T points...' |
---|
538 | firstyu = firstyt & lastyu = lastyt & nyu = nyt |
---|
539 | END |
---|
540 | ELSE:BEGIN |
---|
541 | print, 'WARNING, empty U points box... we get the neighnors to define a new box...' |
---|
542 | neig1 = neighbor(lon1, lat1, glamu[fstx:lstx, *], gphiu[fstx:lstx, *], sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
543 | neig2 = neighbor(lon2, lat2, glamu[fstx:lstx, *], gphiu[fstx:lstx, *], sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
544 | CASE N_PARAMS() OF |
---|
545 | 4:domdef, fstx, lstx, min((gphiu[fstx:lstx, *])[neig1]), max((gphiu[fstx:lstx, *])[neig2]), GRIDTYPE = gridtype, MEMEINDICES = memeindices, /XINDEX, ZINDEX = zindex, _extra = ex |
---|
546 | 6:domdef, fstx, lstx, min((gphiu[fstx:lstx, *])[neig1]), max((gphiu[fstx:lstx, *])[neig2]), z1, z2, GRIDTYPE = gridtype, MEMEINDICES = memeindices, /XINDEX, ZINDEX = zindex, _extra = ex |
---|
547 | ENDCASE |
---|
548 | RETURN |
---|
549 | END |
---|
550 | ENDCASE |
---|
551 | ENDIF ELSE BEGIN |
---|
552 | ras = report('WARNING, The box does not contain any U points...') |
---|
553 | firstyu = -1 & lastyu = -1 & nyu = 0 |
---|
554 | ENDELSE |
---|
555 | ENDIF ELSE BEGIN |
---|
556 | jyu = temporary(dom) / nx |
---|
557 | firstyu = min(temporary(jyu), max = lastyu) |
---|
558 | nyu = lastyu - firstyu + 1 |
---|
559 | ENDELSE |
---|
560 | ENDELSE |
---|
561 | IF nyu NE 0 THEN lon1u = min(glamu[firstxu:lastxu, firstyu:lastyu], max = lon2u) |
---|
562 | ENDIF |
---|
563 | ; find lon1v, lon2v, firstxv, firstxv, firstyv, firstyv, nxv |
---|
564 | ; and nyv according to x1, x2, lat1 and lat2 |
---|
565 | IF (where(gridtype eq 'V'))[0] NE -1 THEN BEGIN |
---|
566 | firstxv = fstx & lastxv = lstx & nxv = nx |
---|
567 | IF keyword_set(memeindices) THEN BEGIN |
---|
568 | firstyv = firstyt & lastyv = lastyt & nyv = nyt |
---|
569 | ENDIF ELSE BEGIN |
---|
570 | dom = where( (gphiv[fstx:lstx, *] GE lat1) AND (gphiv[fstx:lstx, *] LE lat2) ) |
---|
571 | IF (dom[0] EQ -1) THEN BEGIN |
---|
572 | IF keyword_set(findalways) THEN BEGIN |
---|
573 | CASE 1 OF |
---|
574 | (where(gridtype eq 'T'))[0] NE -1 OR (where(gridtype EQ 'W'))[0] NE -1:BEGIN |
---|
575 | print, 'WARNING, empty V points box... we use the same index as T points...' |
---|
576 | firstyv = firstyt & lastyv = lastyt & nyv = nyt |
---|
577 | END |
---|
578 | (where(gridtype eq 'U'))[0] NE -1:BEGIN |
---|
579 | print, 'WARNING, empty V points box... we use the same index as U points...' |
---|
580 | firstyv = firstyu & lastyv = lastyu & nyv = nyu |
---|
581 | END |
---|
582 | ELSE:BEGIN |
---|
583 | print, 'WARNING, empty V points box... we get the neighnors to define a new box...' |
---|
584 | neig1 = neighbor(lon1, lat1, glamv[fstx:lstx, *], gphiv[fstx:lstx, *], sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
585 | neig2 = neighbor(lon2, lat2, glamv[fstx:lstx, *], gphiv[fstx:lstx, *], sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
586 | CASE N_PARAMS() OF |
---|
587 | 4:domdef, fstx, lstx, min((gphiv[fstx:lstx, *])[neig1]), max((gphiv[fstx:lstx, *])[neig2]), GRIDTYPE = gridtype, MEMEINDICES = memeindices, /XINDEX, ZINDEX = zindex, _extra = ex |
---|
588 | 6:domdef, fstx, lstx, min((gphiv[fstx:lstx, *])[neig1]), max((gphiv[fstx:lstx, *])[neig2]), z1, z2, GRIDTYPE = gridtype, MEMEINDICES = memeindices, /XINDEX, ZINDEX = zindex, _extra = ex |
---|
589 | ENDCASE |
---|
590 | RETURN |
---|
591 | END |
---|
592 | ENDCASE |
---|
593 | ENDIF ELSE BEGIN |
---|
594 | ras = report('WARNING, The box does not contain any V points...') |
---|
595 | firstyv = -1 & lastyv = -1 & nyv = 0 |
---|
596 | ENDELSE |
---|
597 | ENDIF ELSE BEGIN |
---|
598 | jyv = temporary(dom) / nx |
---|
599 | firstyv = min(temporary(jyv), max = lastyv) |
---|
600 | nyv = lastyv - firstyv + 1 |
---|
601 | ENDELSE |
---|
602 | ENDELSE |
---|
603 | IF nyv NE 0 THEN lon1v = min(glamv[firstxv:lastxv, firstyv:lastyv], max = lon2v) |
---|
604 | ENDIF |
---|
605 | ; find lon1f, lon2f, firstxf, firstxf, firstyf, firstyf, nxf |
---|
606 | ; and nyf according to x1, x2, lat1 and lat2 |
---|
607 | IF (where(gridtype eq 'F'))[0] NE -1 THEN BEGIN |
---|
608 | firstxf = fstx & lastxf = lstx & nxf = nx |
---|
609 | IF keyword_set(memeindices) THEN BEGIN |
---|
610 | firstyf = firstyt & lastyf = lastyt & nyf = nyt |
---|
611 | ENDIF ELSE BEGIN |
---|
612 | dom = where( (gphif[fstx:lstx, *] GE lat1) AND (gphif[fstx:lstx, *] LE lat2) ) |
---|
613 | IF (dom[0] EQ -1) THEN BEGIN |
---|
614 | IF keyword_set(findalways) THEN BEGIN |
---|
615 | CASE 1 OF |
---|
616 | (where(gridtype eq 'T'))[0] NE -1 OR (where(gridtype EQ 'W'))[0] NE -1:BEGIN |
---|
617 | print, 'WARNING, empty F points box... we use the same index as T points...' |
---|
618 | firstyf = firstyt & lastyf = lastyt & nyf = nyt |
---|
619 | END |
---|
620 | (where(gridtype eq 'U'))[0] NE -1:BEGIN |
---|
621 | print, 'WARNING, empty F points box... we use the same index as U points...' |
---|
622 | firstyf = firstyu & lastyf = lastyu & nyf = nyu |
---|
623 | END |
---|
624 | (where(gridtype eq 'V'))[0] NE -1:BEGIN |
---|
625 | print, 'WARNING, empty F points box... we use the same index as V points...' |
---|
626 | firstyf = firstyv & lastyf = lastyv & nyf = nyv |
---|
627 | END |
---|
628 | ELSE:BEGIN |
---|
629 | print, 'WARNING, empty F points box... we get the neighnors to define a new box...' |
---|
630 | neig1 = neighbor(lon1, lat1, glamf[fstx:lstx, *], gphif[fstx:lstx, *], sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
631 | neig2 = neighbor(lon2, lat2, glamf[fstx:lstx, *], gphif[fstx:lstx, *], sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
632 | CASE N_PARAMS() OF |
---|
633 | 4:domdef, fstx, lstx, min((gphif[fstx:lstx, *])[neig1]), max((gphif[fstx:lstx, *])[neig2]), GRIDTYPE = gridtype, MEMEINDICES = memeindices, /XINDEX, ZINDEX = zindex, _extra = ex |
---|
634 | 6:domdef, fstx, lstx, min((gphif[fstx:lstx, *])[neig1]), max((gphif[fstx:lstx, *])[neig2]), z1, z2, GRIDTYPE = gridtype, MEMEINDICES = memeindices, /XINDEX, ZINDEX = zindex, _extra = ex |
---|
635 | ENDCASE |
---|
636 | RETURN |
---|
637 | END |
---|
638 | ENDCASE |
---|
639 | ENDIF ELSE BEGIN |
---|
640 | ras = report('WARNING, The box does not contain any F points...') |
---|
641 | firstyf = -1 & lastyf = -1 & nyf = 0 |
---|
642 | ENDELSE |
---|
643 | ENDIF ELSE BEGIN |
---|
644 | jyf = temporary(dom) / nx |
---|
645 | firstyf = min(temporary(jyf), max = lastyf) |
---|
646 | nyf = lastyf - firstyf + 1 |
---|
647 | ENDELSE |
---|
648 | ENDELSE |
---|
649 | IF nyf NE 0 THEN lon1f = min(glamf[firstxf:lastxf, firstyf:lastyf], max = lon2f) |
---|
650 | ENDIF |
---|
651 | lon1 = min([lon1t, lon1u, lon1v, lon1f]) |
---|
652 | lon2 = max([lon2t, lon2u, lon2v, lon2f]) |
---|
653 | END |
---|
654 | ;------------------------------------------------------------------- |
---|
655 | ;------------------------------------------------------------------- |
---|
656 | ; horizontal domain defined with the Y index and lon1/lon2 |
---|
657 | ;------------------------------------------------------------------- |
---|
658 | ;------------------------------------------------------------------- |
---|
659 | keyword_set(yindex):BEGIN |
---|
660 | fsty = min([y1, y2], max = lsty) |
---|
661 | IF fsty LT 0 OR lsty GE jpj THEN BEGIN |
---|
662 | ras = report('Bad definition of Y1 or Y2') |
---|
663 | return |
---|
664 | ENDIF |
---|
665 | ny = lsty - fsty + 1 |
---|
666 | lon1 = min([x1, x2], max = lon2) |
---|
667 | ; find lat1t, lat2t, firstxt, firstxt, firstyt, firstyt, nxt |
---|
668 | ; and nyt according to x1, x2, lon1 and lon2 |
---|
669 | IF (where(gridtype eq 'T'))[0] NE -1 OR (where(gridtype EQ 'W'))[0] NE -1 THEN BEGIN |
---|
670 | firstyt = fsty & lastyt = lsty & nyt = ny |
---|
671 | dom = where( (glamt[*, fsty:lsty] GE lon1) AND (glamt[*, fsty:lsty] LE lon2) ) |
---|
672 | IF (dom[0] EQ -1) THEN BEGIN |
---|
673 | IF keyword_set(findalways) THEN BEGIN |
---|
674 | print, 'WARNING, empty T points box... we get the neighnors to define a new box...' |
---|
675 | neig1 = neighbor(lon1, lat1, glamt[*, fsty:lsty], gphit[*, fsty:lsty], sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
676 | neig2 = neighbor(lon2, lat2, glamt[*, fsty:lsty], gphit[*, fsty:lsty], sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
677 | CASE N_PARAMS() OF |
---|
678 | 4:domdef, min((glamt[*, fsty:lsty])[neig1]), max((glamt[*, fsty:lsty])[neig2]), fsty, lsty, GRIDTYPE = gridtype, MEMEINDICES = memeindices, /YINDEX, ZINDEX = zindex, _extra = ex |
---|
679 | 6:domdef, min((glamt[*, fsty:lsty])[neig1]), max((glamt[*, fsty:lsty])[neig2]), fsty, lsty, z1, z2, GRIDTYPE = gridtype, MEMEINDICES = memeindices, /YINDEX, ZINDEX = zindex, _extra = ex |
---|
680 | ENDCASE |
---|
681 | RETURN |
---|
682 | ENDIF ELSE BEGIN |
---|
683 | ras = report('WARNING, The box does not contain any T points...') |
---|
684 | firstxt = -1 & lastxt = -1 & nxt = 0 |
---|
685 | ENDELSE |
---|
686 | ENDIF ELSE BEGIN |
---|
687 | jxt = temporary(dom) MOD jpi |
---|
688 | firstxt = min(temporary(jxt), max = lastxt) |
---|
689 | nxt = lastxt - firstxt + 1 |
---|
690 | ENDELSE |
---|
691 | IF nxt NE 0 THEN lat1t = min(gphit[firstxt:lastxt, firstyt:lastyt], max = lat2t) |
---|
692 | ENDIF |
---|
693 | ; find lat1u, lat2u, firstxu, firstxu, firstyu, firstyu, nxu |
---|
694 | ; and nyu according to x1, x2, lon1 and lon2 |
---|
695 | IF (where(gridtype eq 'U'))[0] NE -1 THEN BEGIN |
---|
696 | firstyu = fsty & lastyu = lsty & nyu = ny |
---|
697 | IF keyword_set(memeindices) THEN BEGIN |
---|
698 | firstxu = firstyt & lastxu = lastyt & nxu = nxt |
---|
699 | ENDIF ELSE BEGIN |
---|
700 | dom = where( (glamu[*, fsty:lsty] GE lon1) AND (glamu[*, fsty:lsty] LE lon2) ) |
---|
701 | IF (dom[0] EQ -1) THEN BEGIN |
---|
702 | IF keyword_set(findalways) THEN BEGIN |
---|
703 | CASE 1 OF |
---|
704 | (where(gridtype eq 'T'))[0] NE -1 OR (where(gridtype EQ 'W'))[0] NE -1:BEGIN |
---|
705 | print, 'WARNING, empty U points box... we use the same index as T points...' |
---|
706 | firstxu = firstxt & lastxu = lastxt & nxu = nxt |
---|
707 | END |
---|
708 | ELSE:BEGIN |
---|
709 | print, 'WARNING, empty U points box... we get the neighnors to define a new box...' |
---|
710 | neig1 = neighbor(lon1, lat1, glamu[*, fsty:lsty], gphiu[*, fsty:lsty], sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
711 | neig2 = neighbor(lon2, lat2, glamu[*, fsty:lsty], gphiu[*, fsty:lsty], sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
712 | CASE N_PARAMS() OF |
---|
713 | 4:domdef, min((glamu[*, fsty:lsty])[neig1]), max((glamu[*, fsty:lsty])[neig2]), fsty, lsty, GRIDTYPE = gridtype, MEMEINDICES = memeindices, /YINDEX, ZINDEX = zindex, _extra = ex |
---|
714 | 6:domdef, min((glamu[*, fsty:lsty])[neig1]), max((glamu[*, fsty:lsty])[neig2]), fsty, lsty, z1, z2, GRIDTYPE = gridtype, MEMEINDICES = memeindices, /YINDEX, ZINDEX = zindex, _extra = ex |
---|
715 | ENDCASE |
---|
716 | RETURN |
---|
717 | END |
---|
718 | ENDCASE |
---|
719 | ENDIF ELSE BEGIN |
---|
720 | ras = report('WARNING, The box does not contain any U points...') |
---|
721 | firstxu = -1 & lastxu = -1 & nxu = 0 |
---|
722 | ENDELSE |
---|
723 | ENDIF ELSE BEGIN |
---|
724 | jxu = temporary(dom) MOD jpi |
---|
725 | firstxu = min(temporary(jxu), max = lastxu) |
---|
726 | nxu = lastxu - firstxu + 1 |
---|
727 | ENDELSE |
---|
728 | ENDELSE |
---|
729 | IF nxu NE 0 THEN lat1u = min(gphiu[firstxu:lastxu, firstyu:lastyu], max = lat2u) |
---|
730 | ENDIF |
---|
731 | ; find lat1v, lat2v, firstxv, firstxv, firstyv, firstyv, nxv |
---|
732 | ; and nyv according to x1, x2, lon1 and lon2 |
---|
733 | IF (where(gridtype eq 'V'))[0] NE -1 THEN BEGIN |
---|
734 | firstyv = fsty & lastyv = lsty & nyv = ny |
---|
735 | IF keyword_set(memeindices) THEN BEGIN |
---|
736 | firstxv = firstyt & lastxv = lastyt & nxv = nxt |
---|
737 | ENDIF ELSE BEGIN |
---|
738 | dom = where( (glamv[*, fsty:lsty] GE lon1) AND (glamv[*, fsty:lsty] LE lon2) ) |
---|
739 | IF (dom[0] EQ -1) THEN BEGIN |
---|
740 | IF keyword_set(findalways) THEN BEGIN |
---|
741 | CASE 1 OF |
---|
742 | (where(gridtype eq 'T'))[0] NE -1 OR (where(gridtype EQ 'W'))[0] NE -1:BEGIN |
---|
743 | print, 'WARNING, empty V points box... we use the same index as T points...' |
---|
744 | firstxv = firstxt & lastxv = lastxt & nxv = nxt |
---|
745 | END |
---|
746 | (where(gridtype eq 'U'))[0] NE -1:BEGIN |
---|
747 | print, 'WARNING, empty V points box... we use the same index as U points...' |
---|
748 | firstxv = firstxu & lastxv = lastxu & nxv = nxu |
---|
749 | END |
---|
750 | ELSE:BEGIN |
---|
751 | print, 'WARNING, empty V points box... we get the neighnors to define a new box...' |
---|
752 | neig1 = neighbor(lon1, lat1, glamv[*, fsty:lsty], gphiv[*, fsty:lsty], sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
753 | neig2 = neighbor(lon2, lat2, glamv[*, fsty:lsty], gphiv[*, fsty:lsty], sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
754 | CASE N_PARAMS() OF |
---|
755 | 4:domdef, min((glamv[*, fsty:lsty])[neig1]), max((glamv[*, fsty:lsty])[neig2]), fsty, lsty, GRIDTYPE = gridtype, MEMEINDICES = memeindices, /YINDEX, ZINDEX = zindex, _extra = ex |
---|
756 | 6:domdef, min((glamv[*, fsty:lsty])[neig1]), max((glamv[*, fsty:lsty])[neig2]), fsty, lsty, z1, z2, GRIDTYPE = gridtype, MEMEINDICES = memeindices, /YINDEX, ZINDEX = zindex, _extra = ex |
---|
757 | ENDCASE |
---|
758 | RETURN |
---|
759 | END |
---|
760 | ENDCASE |
---|
761 | ENDIF ELSE BEGIN |
---|
762 | ras = report('WARNING, The box does not contain any V points...') |
---|
763 | firstxv = -1 & lastxv = -1 & nxv = 0 |
---|
764 | ENDELSE |
---|
765 | ENDIF ELSE BEGIN |
---|
766 | jxv = temporary(dom) MOD jpi |
---|
767 | firstxv = min(temporary(jxv), max = lastxv) |
---|
768 | nxv = lastxv - firstxv + 1 |
---|
769 | ENDELSE |
---|
770 | ENDELSE |
---|
771 | IF nxv NE 0 THEN lat1v = min(gphiv[firstxv:lastxv, firstyv:lastyv], max = lat2v) |
---|
772 | ENDIF |
---|
773 | ; find lat1f, lat2f, firstxf, firstxf, firstyf, firstyf, nxf |
---|
774 | ; and nyf according to x1, x2, lon1 and lon2 |
---|
775 | IF (where(gridtype eq 'F'))[0] NE -1 THEN BEGIN |
---|
776 | firstyf = fsty & lastyf = lsty & nyf = ny |
---|
777 | IF keyword_set(memeindices) THEN BEGIN |
---|
778 | firstxf = firstyt & lastxf = lastyt & nxf = nxt |
---|
779 | ENDIF ELSE BEGIN |
---|
780 | dom = where( (glamf[*, fsty:lsty] GE lon1) AND (glamf[*, fsty:lsty] LE lon2) ) |
---|
781 | IF (dom[0] EQ -1) THEN BEGIN |
---|
782 | IF keyword_set(findalways) THEN BEGIN |
---|
783 | CASE 1 OF |
---|
784 | (where(gridtype eq 'T'))[0] NE -1 OR (where(gridtype EQ 'W'))[0] NE -1:BEGIN |
---|
785 | print, 'WARNING, empty F points box... we use the same index as T points...' |
---|
786 | firstxf = firstxt & lastxf = lastxt & nxf = nxt |
---|
787 | END |
---|
788 | (where(gridtype eq 'U'))[0] NE -1:BEGIN |
---|
789 | print, 'WARNING, empty F points box... we use the same index as U points...' |
---|
790 | firstxf = firstxu & lastxf = lastxu & nxf = nxu |
---|
791 | END |
---|
792 | (where(gridtype eq 'V'))[0] NE -1:BEGIN |
---|
793 | print, 'WARNING, empty F points box... we use the same index as V points...' |
---|
794 | firstxf = firstxv & lastxf = lastxv & nxf = nxv |
---|
795 | END |
---|
796 | ELSE:BEGIN |
---|
797 | print, 'WARNING, empty F points box... we get the neighnors to define a new box...' |
---|
798 | neig1 = neighbor(lon1, lat1, glamf[*, fsty:lsty], gphif[*, fsty:lsty], sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
799 | neig2 = neighbor(lon2, lat2, glamf[*, fsty:lsty], gphif[*, fsty:lsty], sphere = keyword_set(key_onearth) * keyword_set(key_irregular)) |
---|
800 | CASE N_PARAMS() OF |
---|
801 | 4:domdef, min((glamf[*, fsty:lsty])[neig1]), max((glamf[*, fsty:lsty])[neig2]), fsty, lsty, GRIDTYPE = gridtype, MEMEINDICES = memeindices, /YINDEX, ZINDEX = zindex, _extra = ex |
---|
802 | 6:domdef, min((glamf[*, fsty:lsty])[neig1]), max((glamf[*, fsty:lsty])[neig2]), fsty, lsty, z1, z2, GRIDTYPE = gridtype, MEMEINDICES = memeindices, /YINDEX, ZINDEX = zindex, _extra = ex |
---|
803 | ENDCASE |
---|
804 | RETURN |
---|
805 | END |
---|
806 | ENDCASE |
---|
807 | ENDIF ELSE BEGIN |
---|
808 | ras = report('WARNING, The box does not contain any F points...') |
---|
809 | firstxf = -1 & lastyf = -1 & nxf = 0 |
---|
810 | ENDELSE |
---|
811 | ENDIF ELSE BEGIN |
---|
812 | jxf = temporary(dom) MOD jpi |
---|
813 | firstxf = min(temporary(jxf), max = lastxf) |
---|
814 | nxf = lastxf - firstxf + 1 |
---|
815 | ENDELSE |
---|
816 | ENDELSE |
---|
817 | IF nxf NE 0 THEN lat1f = min(gphif[firstxf:lastxf, firstyf:lastyf], max = lat2f) |
---|
818 | ENDIF |
---|
819 | lat1 = min([lat1t, lat1u, lat1v, lat1f]) |
---|
820 | lat2 = max([lat2t, lat2u, lat2v, lat2f]) |
---|
821 | END |
---|
822 | ENDCASE |
---|
823 | ENDELSE |
---|
824 | ;------------------------------------------------------------------- |
---|
825 | ; The extracted domain is it regular or not? |
---|
826 | ;------------------------------------------------------------------- |
---|
827 | CASE 1 OF |
---|
828 | ((where(gridtype eq 'T'))[0] NE -1 OR (where(gridtype eq 'W'))[0] NE -1) AND nxt NE 0 AND nyt NE 0:BEGIN |
---|
829 | ; to get faster, we first test the most basic cases befor testing the |
---|
830 | ; full array. |
---|
831 | CASE 0 OF |
---|
832 | array_equal(glamt[firstxt:lastxt, firstyt], glamt[firstxt:lastxt, lastyt]):key_irregular = 1b |
---|
833 | array_equal(gphit[firstxt, firstyt:lastyt], gphit[lastxt, firstyt:lastyt]):key_irregular = 1b |
---|
834 | array_equal(glamt[firstxt:lastxt, firstyt:lastyt] $ |
---|
835 | , glamt[firstxt:lastxt, firstyt]#replicate(1, nyt)):key_irregular = 1b |
---|
836 | array_equal(gphit[firstxt:lastxt, firstyt:lastyt] $ |
---|
837 | , replicate(1, nxt)#(gphit[firstxt, firstyt:lastyt])[*]):key_irregular = 1b |
---|
838 | ELSE:key_irregular = 0b |
---|
839 | ENDCASE |
---|
840 | END |
---|
841 | (where(gridtype eq 'U'))[0] NE -1 AND nxu NE 0 AND nyu NE 0:BEGIN |
---|
842 | CASE 0 OF |
---|
843 | array_equal(glamu[firstxu:lastxu, firstyu], glamu[firstxu:lastxu, lastyu]):key_irregular = 1b |
---|
844 | array_equal(gphiu[firstxu, firstyu:lastyu], gphiu[lastxu, firstyu:lastyu]):key_irregular = 1b |
---|
845 | array_equal(glamu[firstxu:lastxu, firstyu:lastyu] $ |
---|
846 | , glamu[firstxu:lastxu, firstyu]#replicate(1, nyu)):key_irregular = 1b |
---|
847 | array_equal(gphiu[firstxu:lastxu, firstyu:lastyu] $ |
---|
848 | , replicate(1, nxu)#(gphiu[firstxu, firstyu:lastyu])[*]):key_irregular = 1b |
---|
849 | ELSE:key_irregular = 0b |
---|
850 | ENDCASE |
---|
851 | END |
---|
852 | (where(gridtype eq 'V'))[0] NE -1 AND nxv NE 0 AND nyv NE 0:BEGIN |
---|
853 | CASE 0 OF |
---|
854 | array_equal(glamv[firstxv:lastxv, firstyv], glamv[firstxv:lastxv, lastyv]):key_irregular = 1b |
---|
855 | array_equal(gphiv[firstxv, firstyv:lastyv], gphiv[lastxv, firstyv:lastyv]):key_irregular = 1b |
---|
856 | array_equal(glamv[firstxv:lastxv, firstyv:lastyv] $ |
---|
857 | , glamv[firstxv:lastxv, firstyv]#replicate(1, nyv)):key_irregular = 1b |
---|
858 | array_equal(gphiv[firstxv:lastxv, firstyv:lastyv] $ |
---|
859 | , replicate(1, nxv)#(gphiv[firstxv, firstyv:lastyv])[*]):key_irregular = 1b |
---|
860 | ELSE:key_irregular = 0b |
---|
861 | ENDCASE |
---|
862 | END |
---|
863 | (where(gridtype eq 'F'))[0] NE -1 AND nxf NE 0 AND nyf NE 0:BEGIN |
---|
864 | CASE 0 OF |
---|
865 | array_equal(glamf[firstxf:lastxf, firstyf], glamf[firstxf:lastxf, lastyf]):key_irregular = 1b |
---|
866 | array_equal(gphif[firstxf, firstyf:lastyf], gphif[lastxf, firstyf:lastyf]):key_irregular = 1b |
---|
867 | array_equal(glamf[firstxf:lastxf, firstyf:lastyf] $ |
---|
868 | , glamf[firstxf:lastxf, firstyf]#replicate(1, nyf)):key_irregular = 1b |
---|
869 | array_equal(gphif[firstxf:lastxf, firstyf:lastyf] $ |
---|
870 | , replicate(1, nxf)#(gphif[firstxf, firstyf:lastyf])[*]):key_irregular = 1b |
---|
871 | ELSE:key_irregular = 0b |
---|
872 | ENDCASE |
---|
873 | END |
---|
874 | ELSE: |
---|
875 | ENDCASE |
---|
876 | ; |
---|
877 | ;------------------------------------------------------------------- |
---|
878 | ;------------------------------------------------------------------- |
---|
879 | ; define all vertical parameters ... |
---|
880 | ; vert1, vert2 |
---|
881 | ; firstz[tw], lastz[tw], nz[tw] |
---|
882 | ;------------------------------------------------------------------- |
---|
883 | ;------------------------------------------------------------------- |
---|
884 | ; |
---|
885 | vertical: |
---|
886 | ; |
---|
887 | ;------------------------------------------------------------------- |
---|
888 | ; vertical domain defined with vert1, vert2 |
---|
889 | ;------------------------------------------------------------------- |
---|
890 | IF NOT (keyword_set(zindex) OR keyword_set(index)) THEN BEGIN |
---|
891 | ; define vert1 et vert2 |
---|
892 | CASE N_PARAMS() OF |
---|
893 | 2:vert1 = min([x1, x2], max = vert2) |
---|
894 | 6:vert1 = min([z1, z2], max = vert2) |
---|
895 | ELSE:BEGIN |
---|
896 | IF (inter(byte(gridtype), byte(['T', 'U', 'V', 'F'])))[0] NE -1 THEN $ |
---|
897 | vert1t = min(gdept, max = vert2t) |
---|
898 | IF (where(gridtype eq 'W'))[0] NE -1 AND n_elements(gdepw) NE 0 THEN $ |
---|
899 | vert1w = min(gdepw, max = vert2w) |
---|
900 | vert1 = min([vert1t, vert1w]) |
---|
901 | vert2 = max([vert2t, vert2w]) |
---|
902 | END |
---|
903 | ENDCASE |
---|
904 | ; define firstzt, firstzt, nzt |
---|
905 | IF (inter(byte(gridtype), byte(['T', 'U', 'V', 'F'])))[0] NE -1 THEN BEGIN |
---|
906 | domz = where(gdept ge vert1 and gdept le vert2, nzt) |
---|
907 | IF nzt NE 0 THEN BEGIN |
---|
908 | firstzt = domz[0] |
---|
909 | lastzt = domz[nzt-1] |
---|
910 | ENDIF ELSE BEGIN |
---|
911 | ras = report('WARNING, The box does not contain any T level...') |
---|
912 | firstzt = -1 |
---|
913 | lastzt = -1 |
---|
914 | ENDELSE |
---|
915 | ENDIF |
---|
916 | ; define firstzw, firstzw, nzw |
---|
917 | IF (where(gridtype eq 'W'))[0] NE -1 AND n_elements(gdepw) NE 0 THEN BEGIN |
---|
918 | IF keyword_set(memeindices) THEN BEGIN |
---|
919 | firstzw = firstzt |
---|
920 | lastzw = lastzt |
---|
921 | nzw = nzt |
---|
922 | ENDIF ELSE BEGIN |
---|
923 | domz = where(gdepw ge vert1 and gdepw le vert2, nzw) |
---|
924 | IF nzw NE 0 THEN BEGIN |
---|
925 | firstzw = domz[0] |
---|
926 | lastzw = domz[nzw-1] |
---|
927 | ENDIF ELSE BEGIN |
---|
928 | ras = report('WARNING, The box does not contain any W level...') |
---|
929 | firstzw = -1 |
---|
930 | lastzw = -1 |
---|
931 | ENDELSE |
---|
932 | ENDELSE |
---|
933 | ENDIF |
---|
934 | ;------------------------------------------------------------------- |
---|
935 | ; vertical domain defined with the Z index |
---|
936 | ;------------------------------------------------------------------- |
---|
937 | ENDIF ELSE BEGIN |
---|
938 | CASE N_PARAMS() OF |
---|
939 | 2:fstz = min([x1, x2], max = lstz) |
---|
940 | 4:return |
---|
941 | 6:fstz = min([z1, z2], max = lstz) |
---|
942 | ENDCASE |
---|
943 | IF fstz LT 0 OR lstz GE jpk THEN BEGIN |
---|
944 | ras = report('Bad definition of X1, X2, Z1 or Z2') |
---|
945 | return |
---|
946 | ENDIF |
---|
947 | nz = lstz - fstz + 1 |
---|
948 | ; find vert1t, vert2t, firstzt, firstzt, nzt |
---|
949 | ; according to (x1, x2) or (z1, z2) |
---|
950 | IF (where(gridtype eq 'T'))[0] NE -1 THEN BEGIN |
---|
951 | vert1t = min(gdept[fstz:lstz], max = vert2t) |
---|
952 | firstzt = fstz & lastzt = lstz & nzt = nz |
---|
953 | ENDIF |
---|
954 | ; find vert1w, vert2w, firstzw, firstzw, nzw |
---|
955 | ; according to (x1, x2) or (z1, z2) |
---|
956 | IF (where(gridtype eq 'W'))[0] NE -1 AND n_elements(gdepw) NE 0 THEN BEGIN |
---|
957 | vert1w = min(gdepw[fstz:lstz], max = vert2w) |
---|
958 | firstzw = fstz & lastzw = lstz & nzw = nz |
---|
959 | ENDIF |
---|
960 | vert1 = min([vert1t, vert1w]) |
---|
961 | vert2 = max([vert2t, vert2w]) |
---|
962 | ENDELSE |
---|
963 | ; |
---|
964 | ;------------------------------------------------------------------- |
---|
965 | IF NOT keyword_set(key_forgetold) THEN BEGIN |
---|
966 | @updateold |
---|
967 | ENDIF |
---|
968 | ;------------------------------------------------------------------- |
---|
969 | if keyword_set(key_performance) THEN print, 'temps domdef', systime(1)-tempsun |
---|
970 | ;------------------------------------------------------------------- |
---|
971 | |
---|
972 | ;------------------------------------------------------------------- |
---|
973 | return |
---|
974 | end |
---|