stream_ieg.c 37.3 KB
Newer Older
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
#if defined (HAVE_CONFIG_H)
#  include "config.h"
#endif

#include <stdio.h>
#include <string.h>
#include <float.h>
#include <math.h>

#include "dmemory.h"

#include "error.h"
#include "file.h"
#include "cdi.h"
#include "stream_int.h"
#include "varscan.h"
#include "datetime.h"
#include "ieg.h"
#include "vlist.h"


#undef  UNDEFID
#define UNDEFID  CDI_UNDEFID

#define SINGLE_PRECISION  4
#define DOUBLE_PRECISION  8

#if defined (HAVE_LIBIEG)

30
31

typedef struct {
Uwe Schulzweida's avatar
Uwe Schulzweida committed
32
  int param;
33
34
35
36
  int level;
} IEGCOMPVAR; 


Uwe Schulzweida's avatar
Uwe Schulzweida committed
37
38
39
40
int iegInqDatatype(int prec)
{
  int datatype;

41
42
  if ( prec == DOUBLE_PRECISION ) datatype = DATATYPE_FLT64;
  else                            datatype = DATATYPE_FLT32;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
43
44
45
46
47
48
49
50
51

  return (datatype);
}


int iegDefDatatype(int datatype)
{
  int prec;

Uwe Schulzweida's avatar
Uwe Schulzweida committed
52
  if ( datatype == DATATYPE_CPX32 || datatype == DATATYPE_CPX64 )
53
    Error("CDI/IEG library does not support complex numbers!");
Uwe Schulzweida's avatar
Uwe Schulzweida committed
54

55
56
  if ( datatype != DATATYPE_FLT32 && datatype != DATATYPE_FLT64 )
    datatype = DATATYPE_FLT32;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
57

58
  if ( datatype == DATATYPE_FLT64 ) prec = DOUBLE_PRECISION;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
59
60
61
62
63
  else                              prec = SINGLE_PRECISION;

  return (prec);
}

64
/* not used
Uwe Schulzweida's avatar
Uwe Schulzweida committed
65
66
67
68
int iegInqRecord(int streamID, int *varID, int *levelID)
{
  int status;
  int fileID;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
69
  int icode, ilevel;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
70
71
  int zaxisID = -1;
  int vlistID;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
72
  iegrec_t *iegp;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
73
  stream_t *streamptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
74

Uwe Schulzweida's avatar
Uwe Schulzweida committed
75
76
  streamptr = stream_to_pointer(streamID);

77
  stream_check_ptr(__func__, streamptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
78
79
80

  vlistID = streamInqVlist(streamID);
  fileID  = streamInqFileID(streamID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
81
  iegp    = streamptr->record->iegp;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
82
83
84
85
86
87
88

  *varID   = -1;
  *levelID = -1;

  status = iegRead(fileID, iegp);
  if ( status != 0 ) return (0);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
89
  icode  = IEG_P_Parameter(iegp->ipdb);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
90
91
92
93
94
  if ( IEG_P_LevelType(iegp->ipdb) == IEG_LTYPE_HYBRID_LAYER )
    ilevel = IEG_P_Level1(iegp->ipdb);
  else
    ilevel = IEG_P_Level2(iegp->ipdb);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
95
  *varID = vlistInqVarID(vlistID, icode);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
96

97
  if ( *varID == UNDEFID ) Error("Code %d undefined", icode);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
98
99
100
101
102
103
104

  zaxisID = vlistInqVarZaxis(vlistID, *varID);

  *levelID = zaxisInqLevelID(zaxisID, (double) ilevel);
  
  return (1);
}
105
*/
Uwe Schulzweida's avatar
Uwe Schulzweida committed
106
107
108
109
110
111
112
113
114
115

int iegReadRecord(int streamID, double *data, int *nmiss)
{
  int vlistID, fileID;
  int status;
  int recID, vrecID, tsID;
  off_t recpos;
  int varID, gridID;
  int i, size;
  double missval;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
116
  iegrec_t *iegp;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
117
  stream_t *streamptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
118
119

  streamptr = stream_to_pointer(streamID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
120

121
  stream_check_ptr(__func__, streamptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
122
123
124

  vlistID = streamInqVlist(streamID);
  fileID  = streamInqFileID(streamID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
125
126
127
128
129
130
  tsID    = streamptr->curTsID;
  vrecID  = streamptr->tsteps[tsID].curRecID;
  recID   = streamptr->tsteps[tsID].recIDs[vrecID];
  recpos  = streamptr->tsteps[tsID].records[recID].position;
  varID   = streamptr->tsteps[tsID].records[recID].varID;
  iegp    = streamptr->record->iegp;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
131
132
133
134
135
136
137
138

  fileSetPos(fileID, recpos, SEEK_SET);

  status = iegRead(fileID, iegp);
  if ( status != 0 ) return (0);

  iegInqDataDP(iegp, data);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
139
  missval = vlistInqVarMissval(vlistID, varID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
140
141
  gridID  = vlistInqVarGrid(vlistID, varID);
  size    = gridInqSize(gridID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
142

Uwe Schulzweida's avatar
Uwe Schulzweida committed
143
  streamptr->numvals += size;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
144
145
146
147
148
149
150
151
152
153
154
155

  *nmiss = 0;
  for ( i = 0; i < size; i++ )
    if ( DBL_IS_EQUAL(data[i], missval) || DBL_IS_EQUAL(data[i], (float)missval) )
      {
	data[i] = missval;
	(*nmiss)++;
      }

  return (1);
}

156
static
Uwe Schulzweida's avatar
Uwe Schulzweida committed
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
int iegGetZaxisType(int iegleveltype)
{
  int leveltype = 0;

  switch ( iegleveltype )
    {
    case IEG_LTYPE_SURFACE:
      {
	leveltype = ZAXIS_SURFACE;
	break;
      }
    case IEG_LTYPE_99:
    case IEG_LTYPE_ISOBARIC:
      {
	leveltype = ZAXIS_PRESSURE;
	break;
      }
    case IEG_LTYPE_HEIGHT:
      {
	leveltype = ZAXIS_HEIGHT;
	break;
      }
    case IEG_LTYPE_ALTITUDE:
      {
	leveltype = ZAXIS_ALTITUDE;
	break;
      }
    case IEG_LTYPE_HYBRID:
    case IEG_LTYPE_HYBRID_LAYER:
      {
	leveltype = ZAXIS_HYBRID;
	break;
      }
    case IEG_LTYPE_LANDDEPTH:
    case IEG_LTYPE_LANDDEPTH_LAYER:
      {
	leveltype = ZAXIS_DEPTH_BELOW_LAND;
	break;
      }
    case IEG_LTYPE_SEADEPTH:
      {
	leveltype = ZAXIS_DEPTH_BELOW_SEA;
	break;
      }
    default:
      {
	leveltype = ZAXIS_GENERIC;
	break;
      }
    }

  return (leveltype);
}


212
void iegDefTime(int *pdb, int date, int time, int taxisID)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
213
{
214
  int year, month, day, hour, minute, second;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
215
216
  int timetype = -1;

217
  if ( taxisID != -1 ) timetype = taxisInqType(taxisID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
218
219
220

  if ( timetype == TAXIS_ABSOLUTE || timetype == TAXIS_RELATIVE )
    {
Uwe Schulzweida's avatar
Uwe Schulzweida committed
221
222
      cdiDecodeDate(date, &year, &month, &day);
      cdiDecodeTime(time, &hour, &minute, &second);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239

      IEG_P_Year(pdb)     = year;
      IEG_P_Month(pdb)    = month;
      IEG_P_Day(pdb)      = day;
      IEG_P_Hour(pdb)     = hour;
      IEG_P_Minute(pdb)   = minute;

      pdb[15] = 1;
      pdb[16] = 0;
      pdb[17] = 0;
      pdb[18] = 10;
      pdb[36] = 1;
    }

  pdb[5] = 128;
}

240
static
Uwe Schulzweida's avatar
Uwe Schulzweida committed
241
242
243
244
245
246
247
248
void iegDefGrid(int *gdb, int gridID)
{
  int gridtype;

  gridtype = gridInqType(gridID);

  if ( gridtype == GRID_GENERIC )
    {
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
      int xsize, ysize;

      xsize = gridInqXsize(gridID);
      ysize = gridInqYsize(gridID);

      if ( (ysize == 32  || ysize == 48 || ysize == 64 ||
	    ysize == 96  || ysize == 160) && 
	   (xsize == 2*ysize || xsize == 1) )
	{
	  gridtype = GRID_GAUSSIAN;
	  gridChangeType(gridID, gridtype);
	}
      else if ( (xsize == 1 && ysize == 1) || (xsize == 0 && ysize == 0) )
	{
	  gridtype = GRID_LONLAT;
	  gridChangeType(gridID, gridtype);
	}
      else if ( gridInqXvals(gridID, NULL) && gridInqYvals(gridID, NULL) )
	{
	  gridtype = GRID_LONLAT;
	  gridChangeType(gridID, gridtype);
	}
Uwe Schulzweida's avatar
Uwe Schulzweida committed
271
272
273
274
275
276
    }
  else if ( gridtype == GRID_CURVILINEAR )
    {
      gridtype = GRID_LONLAT;
    }

277
  if ( gridtype == GRID_LONLAT || gridtype == GRID_GAUSSIAN )
Uwe Schulzweida's avatar
Uwe Schulzweida committed
278
279
    {
      int nlon, nlat;
280
281
      double xfirst = 0, xlast = 0, xinc = 0;
      double yfirst = 0, ylast = 0, yinc = 0;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
282
283
284
285

      nlon = (int) gridInqXsize(gridID);
      nlat = (int) gridInqYsize(gridID);

286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
      if ( nlon == 0 )
	{
	  nlon = 1;
	}
      else
	{
	  xfirst = gridInqXval(gridID,      0);
	  xlast  = gridInqXval(gridID, nlon-1);
	  xinc   = gridInqXinc(gridID);
	}

      if ( nlat == 0 )
	{
	  nlat = 1;
	}
      else
	{
	  yfirst = gridInqYval(gridID,      0);
	  ylast  = gridInqYval(gridID, nlat-1);
	  yinc   = gridInqYinc(gridID);
	}

308
309
310
      if ( gridtype == GRID_GAUSSIAN )
	IEG_G_GridType(gdb) = 4;
      else if ( gridtype == GRID_LONLAT && gridIsRotated(gridID) )
Uwe Schulzweida's avatar
Uwe Schulzweida committed
311
312
313
314
315
316
	IEG_G_GridType(gdb) = 10;
      else
	IEG_G_GridType(gdb) = 0;

      IEG_G_NumLon(gdb)   = nlon;
      IEG_G_NumLat(gdb)   = nlat;
317
318
319
320
321
322
      IEG_G_FirstLat(gdb) = NINT(yfirst*1000);
      IEG_G_LastLat(gdb)  = NINT(ylast*1000);
      IEG_G_FirstLon(gdb) = NINT(xfirst*1000);
      IEG_G_LastLon(gdb)  = NINT(xlast*1000);
      IEG_G_LonIncr(gdb)  = NINT(xinc*1000);
      if ( fabs(xinc*1000 - IEG_G_LonIncr(gdb)) > FLT_EPSILON )
Uwe Schulzweida's avatar
Uwe Schulzweida committed
323
324
	IEG_G_LonIncr(gdb) = 0;

325
326
327
328
      if ( gridtype == GRID_GAUSSIAN )
	IEG_G_LatIncr(gdb) = nlat/2;
      else
	{
329
330
	  IEG_G_LatIncr(gdb) = NINT(yinc*1000);
	  if ( fabs(yinc*1000 - IEG_G_LatIncr(gdb)) > FLT_EPSILON )
331
	    IEG_G_LatIncr(gdb) = 0;
332
333

	  if ( IEG_G_LatIncr(gdb) < 0 ) IEG_G_LatIncr(gdb) = -IEG_G_LatIncr(gdb);
334
	}
Uwe Schulzweida's avatar
Uwe Schulzweida committed
335

336
337
338
339
340
341
342
343
344
345
346
      if ( IEG_G_NumLon(gdb) > 1 && IEG_G_NumLat(gdb) == 1 ) 
	if ( IEG_G_LonIncr(gdb) != 0 && IEG_G_LatIncr(gdb) == 0 ) IEG_G_LatIncr(gdb) = IEG_G_LonIncr(gdb);

      if ( IEG_G_NumLon(gdb) == 1 && IEG_G_NumLat(gdb) > 1 ) 
	if ( IEG_G_LonIncr(gdb) == 0 && IEG_G_LatIncr(gdb) != 0 ) IEG_G_LonIncr(gdb) = IEG_G_LatIncr(gdb);

      if ( IEG_G_LatIncr(gdb) == 0 || IEG_G_LonIncr(gdb) == 0 )
	IEG_G_ResFlag(gdb) = 0;
      else
	IEG_G_ResFlag(gdb) = 128;

Uwe Schulzweida's avatar
Uwe Schulzweida committed
347
348
349
350
351
352
353
354
355
356
357
358
359
      if ( gridIsRotated(gridID) )
	{
	  IEG_G_LatSP(gdb) = - NINT(gridInqYpole(gridID) * 1000);
	  IEG_G_LonSP(gdb) =   NINT((gridInqXpole(gridID) + 180) * 1000);
	  IEG_G_Size(gdb)  = 42;
	}
      else
	{
	  IEG_G_Size(gdb)  = 32;
	}
    }
  else
    {
360
      Error("Unsupported grid type: %s", gridNamePtr(gridtype));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
361
362
363
364
365
    }

  IEG_G_ScanFlag(gdb) = 64;
}

366
static
Uwe Schulzweida's avatar
Uwe Schulzweida committed
367
368
369
370
371
372
373
374
375
376
377
void iegDefLevel(int *pdb, int *gdb, double *vct, int zaxisID, int levelID)
{
  double level;
  int ilevel, leveltype;
  static int warning = 1;
  static int vct_warning = 1;

  leveltype = zaxisInqType(zaxisID);

  if ( leveltype == ZAXIS_GENERIC )
    {
378
      Message("Changed zaxis type from %s to %s",
379
380
	      zaxisNamePtr(leveltype),
	      zaxisNamePtr(ZAXIS_PRESSURE));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
381
382
      leveltype = ZAXIS_PRESSURE;
      zaxisChangeType(zaxisID, leveltype);
383
      zaxisDefUnits(zaxisID, "Pa");
Uwe Schulzweida's avatar
Uwe Schulzweida committed
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
    }

  /*  IEG_G_NumVCP(gdb) = 0; */

  switch (leveltype)
    {
    case ZAXIS_SURFACE:
      {
	IEG_P_LevelType(pdb) = IEG_LTYPE_SURFACE;
	IEG_P_Level1(pdb)    = 0;
	IEG_P_Level2(pdb)    = (int) zaxisInqLevel(zaxisID, levelID);
	break;
      }
    case ZAXIS_HYBRID:
      {
	int vctsize;

	if ( zaxisInqLbounds(zaxisID, NULL) && zaxisInqUbounds(zaxisID, NULL) )
	  {
	    IEG_P_LevelType(pdb) = IEG_LTYPE_HYBRID_LAYER;
	    IEG_P_Level1(pdb)    = (int) zaxisInqLbound(zaxisID, levelID);
	    IEG_P_Level2(pdb)    = (int) zaxisInqUbound(zaxisID, levelID);
	  }
	else
	  {
	    IEG_P_LevelType(pdb) = IEG_LTYPE_HYBRID;
	    IEG_P_Level1(pdb)    = 0;
	    IEG_P_Level2(pdb)    = (int) zaxisInqLevel(zaxisID, levelID);
	  }

	vctsize = zaxisInqVctSize(zaxisID);
	if ( vctsize == 0 && warning )
	  {
417
	    Warning("VCT missing. ( code = %d, zaxisID = %d )",
Uwe Schulzweida's avatar
Uwe Schulzweida committed
418
419
420
421
422
423
424
425
		    IEG_P_Parameter(pdb), zaxisID);
	    warning = 0;
	  }
	if ( vctsize > 100 )
	  {
	    /*	    IEG_G_NumVCP(gdb) = 0; */
	    if ( vct_warning )
	      {
426
		Warning("VCT size of %d is too large (maximum is 100). Set to 0!", vctsize);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
		vct_warning = 0;
	      }
	  }
	else
	  {
	    IEG_G_Size(gdb) += (vctsize*4);
	    memcpy(vct, zaxisInqVctPtr(zaxisID), vctsize/2*sizeof(double));
	    memcpy(vct+50, zaxisInqVctPtr(zaxisID)+vctsize/2, vctsize/2*sizeof(double));
	  }
	break;
      }
    case ZAXIS_PRESSURE:
      {
	double dum;
	char units[128];

	level = zaxisInqLevel(zaxisID, levelID);
	if ( level < 0 )
445
	  Warning("pressure level of %f Pa is below 0.", level);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
446
447

	zaxisInqUnits(zaxisID, units);
448
	if ( memcmp(units, "hPa", 3) == 0 || memcmp(units, "mb",2 ) == 0 )
Uwe Schulzweida's avatar
Uwe Schulzweida committed
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
	  level = level*100;

	ilevel = (int) level;
	if ( level < 32768 && (level < 100 || modf(level/100, &dum) > 0) )
	  {
	    IEG_P_LevelType(pdb) = IEG_LTYPE_99;
	    IEG_P_Level1(pdb)    = 0;
	    IEG_P_Level2(pdb)    = ilevel;
	  }
	else
	  {
	    IEG_P_LevelType(pdb) = IEG_LTYPE_ISOBARIC;
	    IEG_P_Level1(pdb)    = 0;
	    IEG_P_Level2(pdb)    = ilevel/100;
	  }
	break;
      }
    case ZAXIS_HEIGHT:
      {
	level = zaxisInqLevel(zaxisID, levelID);

	ilevel = (int) level;
	IEG_P_LevelType(pdb) = IEG_LTYPE_HEIGHT;
	IEG_P_Level1(pdb)    = 0;
	IEG_P_Level2(pdb)    = ilevel;

	break;
      }
    case ZAXIS_ALTITUDE:
      {
	level = zaxisInqLevel(zaxisID, levelID);

	ilevel = (int) level;
	IEG_P_LevelType(pdb) = IEG_LTYPE_ALTITUDE;
	IEG_P_Level1(pdb)    = 0;
	IEG_P_Level2(pdb)    = ilevel;

	break;
      }
    case ZAXIS_DEPTH_BELOW_LAND:
      {
	if ( zaxisInqLbounds(zaxisID, NULL) && zaxisInqUbounds(zaxisID, NULL) )
	  {
	    IEG_P_LevelType(pdb) = IEG_LTYPE_LANDDEPTH_LAYER;
	    IEG_P_Level1(pdb)    = (int) zaxisInqLbound(zaxisID, levelID);
	    IEG_P_Level2(pdb)    = (int) zaxisInqUbound(zaxisID, levelID);
	  }
	else
	  {
	    level = zaxisInqLevel(zaxisID, levelID);

	    ilevel = (int) level;
	    IEG_P_LevelType(pdb) = IEG_LTYPE_LANDDEPTH;
	    IEG_P_Level1(pdb)    = 0;
	    IEG_P_Level2(pdb)    = ilevel;
	  }

	break;
      }
    case ZAXIS_DEPTH_BELOW_SEA:
      {
	level = zaxisInqLevel(zaxisID, levelID);

	ilevel = (int) level;
	IEG_P_LevelType(pdb) = IEG_LTYPE_SEADEPTH;
	IEG_P_Level1(pdb)    = 0;
	IEG_P_Level2(pdb)    = ilevel;

	break;
      }
    case ZAXIS_ISENTROPIC:
      {
	level = zaxisInqLevel(zaxisID, levelID);

	ilevel = (int) level;
	IEG_P_LevelType(pdb) = 113;
	IEG_P_Level1(pdb)    = 0;
	IEG_P_Level2(pdb)    = ilevel;

	break;
      }
    default:
      {
532
	Error("Unsupported zaxis type: %s", zaxisNamePtr(leveltype));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
533
534
535
536
537
538
	break;
      }
    }
}


Uwe Schulzweida's avatar
Uwe Schulzweida committed
539
int iegCopyRecord(int streamID2, int streamID1)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
540
{
Uwe Schulzweida's avatar
Uwe Schulzweida committed
541
  int fileID1, fileID2;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
542
543
544
545
546
  int tsID, recID, vrecID;
  long recsize;
  off_t recpos;
  int status = 0;
  char *buffer;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
547
548
  stream_t *streamptr1;
  stream_t *streamptr2;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
549

Uwe Schulzweida's avatar
Uwe Schulzweida committed
550
551
  streamptr1 = stream_to_pointer(streamID1);
  streamptr2 = stream_to_pointer(streamID2);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
552

553
554
  stream_check_ptr(__func__, streamptr1);
  stream_check_ptr(__func__, streamptr2);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
555

Uwe Schulzweida's avatar
Uwe Schulzweida committed
556
557
  fileID1 = streamInqFileID(streamID1);
  fileID2 = streamInqFileID(streamID2);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
558

Uwe Schulzweida's avatar
Uwe Schulzweida committed
559
560
561
562
563
564
565
  tsID    = streamptr1->curTsID;
  vrecID  = streamptr1->tsteps[tsID].curRecID;
  recID   = streamptr1->tsteps[tsID].recIDs[vrecID];
  recpos  = streamptr1->tsteps[tsID].records[recID].position;
  recsize = streamptr1->tsteps[tsID].records[recID].size;

  fileSetPos(fileID1, recpos, SEEK_SET);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
566
567
568

  buffer = (char *) malloc(recsize);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
569
  fileRead(fileID1, buffer, recsize);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
570

Uwe Schulzweida's avatar
Uwe Schulzweida committed
571
  fileWrite(fileID2, buffer, recsize);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
572
573
574
575
576
577
578
579
580
581

  free(buffer);

  return (status);
}


int iegDefRecord(int streamID)
{
  int status = 0;
582
  int vlistID;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
583
584
585
586
  int gridID;
  int date, time;
  int datatype;
  int i;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
587
  int param, pdis, pcat, pnum;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
588
589
  int varID, levelID, tsID, zaxisID;
  int byteorder;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
590
  iegrec_t *iegp;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
591
  stream_t *streamptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
592
593

  streamptr = stream_to_pointer(streamID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
594

595
  stream_check_ptr(__func__, streamptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
596
597

  vlistID = streamInqVlist(streamID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
598
599
  iegp    = streamptr->record->iegp;
  byteorder = streamptr->byteorder;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
600

Uwe Schulzweida's avatar
Uwe Schulzweida committed
601
602
603
  varID   = streamptr->record->varID;
  levelID = streamptr->record->levelID;
  tsID    = streamptr->curTsID;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
604
605
606
607

  gridID  = vlistInqVarGrid(vlistID, varID);
  zaxisID = vlistInqVarZaxis(vlistID, varID);
  
608
  iegInitMem(iegp);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
609
610
611
612
  for ( i = 0; i < 37; i++ ) iegp->ipdb[i] = -1;

  iegp->byteswap = getByteswap(byteorder);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
613
  param =  vlistInqVarParam(vlistID, varID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
614
  cdiDecodeParam(param, &pnum, &pcat, &pdis);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
615
616
  IEG_P_Parameter(iegp->ipdb) = pnum;
  if ( pdis == 255 ) IEG_P_CodeTable(iegp->ipdb) = pcat;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
617
618
  date     = streamptr->tsteps[tsID].taxis.vdate;
  time     = streamptr->tsteps[tsID].taxis.vtime;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
619
620
621
622
623

  iegDefTime(iegp->ipdb, date, time, vlistInqTaxis(vlistID));
  iegDefGrid(iegp->igdb, gridID);
  iegDefLevel(iegp->ipdb, iegp->igdb, iegp->vct, zaxisID, levelID);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
624
  datatype = streamptr->record->prec;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
625
626
627
628
629
630
631
632
633
634
635
636
637

  iegp->dprec = iegDefDatatype(datatype);

  return (status);
}


int iegWriteRecord(int streamID, const double *data)
{
  int fileID;
  int status = 0;
  int i, gridsize, gridID;
  double refval;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
638
  iegrec_t *iegp;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
639
  stream_t *streamptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
640

Uwe Schulzweida's avatar
Uwe Schulzweida committed
641
642
  streamptr = stream_to_pointer(streamID);

643
  stream_check_ptr(__func__, streamptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
644
645

  fileID = streamInqFileID(streamID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
646
647
  iegp   = streamptr->record->iegp;
  gridID = streamptr->record->gridID;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
  
  gridsize = gridInqSize(gridID);

  refval = data[0];
  for ( i = 1; i < gridsize; i++ )
    if ( data[i] < refval ) refval = data[i];

  iegp->refval = refval;

  iegDefDataDP(iegp, data);

  iegWrite(fileID, iegp);

  return (status);
}

664
static
Uwe Schulzweida's avatar
Uwe Schulzweida committed
665
void iegAddRecord(int streamID, int param, int *pdb, int *gdb, double *vct,
Uwe Schulzweida's avatar
Uwe Schulzweida committed
666
667
668
669
670
671
672
673
674
675
		  long recsize, off_t position, int prec)
{
  int leveltype;
  int gridID = UNDEFID;
  int levelID = 0;
  int tsID, recID, varID;
  int datatype;
  int level1, level2;
  int gridtype;
  int lbounds = 0;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
676
  record_t *record;
677
  grid_t grid;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
678
  int vlistID;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
679
  stream_t *streamptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
680
681

  streamptr = stream_to_pointer(streamID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
682
683

  vlistID = streamInqVlist(streamID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
684
  tsID    = streamptr->curTsID;
685
  recID   = recordNewEntry(streamptr, tsID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
686
  record  = &streamptr->tsteps[tsID].records[recID];
Uwe Schulzweida's avatar
Uwe Schulzweida committed
687
688
689
690
691
692
693
694
695
696

  if ( IEG_P_LevelType(pdb) == IEG_LTYPE_HYBRID_LAYER )
    {
      level1 = IEG_P_Level1(pdb);
      level2 = IEG_P_Level2(pdb);
    }
  else
    {
      level1 = IEG_P_Level2(pdb);
      level2 = 0;
697
      if ( IEG_P_LevelType(pdb) == 100 ) level1 *= 100;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
698
    }
Uwe Schulzweida's avatar
Uwe Schulzweida committed
699

Uwe Schulzweida's avatar
Uwe Schulzweida committed
700
701
  (*record).size     = recsize;
  (*record).position = position;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
702
  (*record).param    = param;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
703
704
705
706
707
708
  (*record).ilevel   = level1;
  (*record).ilevel2  = level2;
  (*record).ltype    = IEG_P_LevelType(pdb);

  if ( IEG_G_GridType(gdb) == 0 || IEG_G_GridType(gdb) == 10 )
    gridtype = GRID_LONLAT;
709
  else if ( IEG_G_GridType(gdb) == 4 )
710
    gridtype = GRID_GAUSSIAN;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
711
712
713
  else
    gridtype = GRID_GENERIC;

714
  memset(&grid, 0, sizeof(grid_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
715
716
717
718
  grid.type  = gridtype; 
  grid.size  = IEG_G_NumLon(gdb)*IEG_G_NumLat(gdb);
  grid.xsize = IEG_G_NumLon(gdb);
  grid.ysize = IEG_G_NumLat(gdb);
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
  grid.xinc  = 0;
  grid.yinc  = 0;
  grid.xdef  = 0;
  /* if ( IEG_G_FirstLon != 0 || IEG_G_LastLon != 0 ) */
  {
    if ( grid.xsize > 1 )
      {
	if ( IEG_G_ResFlag(gdb) && IEG_G_LonIncr(gdb) > 0 )
	  grid.xinc = IEG_G_LonIncr(gdb) * 0.001;
	else
	  grid.xinc = (IEG_G_LastLon(gdb) - IEG_G_FirstLon(gdb)) * 0.001 / (grid.xsize - 1);

	/* correct xinc if necessary */
	if ( IEG_G_FirstLon(gdb) == 0 && IEG_G_LastLon(gdb) > 354000 )
	  {
	    double xinc = 360. / grid.xsize;
	    
	    if ( fabs(grid.xinc-xinc) > 0.0 )
	      {
		grid.xinc = xinc;
739
		if ( CDI_Debug ) Message("set xinc to %g", grid.xinc);
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
	      }
	  }
      }
    grid.xfirst = IEG_G_FirstLon(gdb) * 0.001;
    grid.xlast  = IEG_G_LastLon(gdb)  * 0.001;
    grid.xdef   = 2;	    
  }
  grid.ydef  = 0;
  /* if ( IEG_G_FirstLat != 0 || IEG_G_LastLat != 0 ) */
  {
    if ( grid.ysize > 1 )
      {
	if ( IEG_G_ResFlag(gdb) && IEG_G_LatIncr(gdb) > 0 )
	  grid.yinc = IEG_G_LatIncr(gdb) * 0.001;
	else
	  grid.yinc = (IEG_G_LastLat(gdb) - IEG_G_FirstLat(gdb)) * 0.001 / (grid.ysize - 1);
      }
    grid.yfirst = IEG_G_FirstLat(gdb) * 0.001;
    grid.ylast  = IEG_G_LastLat(gdb)  * 0.001;
    grid.ydef   = 2;	    
  }
  /*
Uwe Schulzweida's avatar
Uwe Schulzweida committed
762
763
764
765
766
767
768
  grid.xfirst= IEG_G_FirstLon(gdb) * 0.001;
  grid.xlast = IEG_G_LastLon(gdb) * 0.001;
  grid.xinc  = IEG_G_LonIncr(gdb) * 0.001;
  grid.xdef  = 2;	    
  grid.yfirst= IEG_G_FirstLat(gdb) * 0.001;
  grid.ylast = IEG_G_LastLat(gdb) * 0.001;
  grid.yinc  = IEG_G_LatIncr(gdb) * 0.001;
769
770
  grid.ydef  = 2;
  */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
  grid.xvals = NULL;
  grid.yvals = NULL;

  grid.isRotated = FALSE;
  if ( IEG_G_GridType(gdb) == 10 )
    {
      grid.isRotated = TRUE;
      grid.ypole     = - IEG_G_LatSP(gdb) * 0.001;
      grid.xpole     =   IEG_G_LonSP(gdb) * 0.001 - 180;
      grid.angle     = 0;
    }

  gridID = varDefGrid(vlistID, grid, 0);

  leveltype = iegGetZaxisType(IEG_P_LevelType(pdb));
  
  if ( leveltype == ZAXIS_HYBRID )
    {
      int i;
      double tmpvct[100];
      int vctsize = IEG_G_NumVCP(gdb);

      for ( i = 0; i < vctsize/2; i++ ) tmpvct[i] = vct[i];
      for ( i = 0; i < vctsize/2; i++ ) tmpvct[i+vctsize/2] = vct[i+50];

      varDefVCT(vctsize, tmpvct);
    }

  if ( IEG_P_LevelType(pdb) == IEG_LTYPE_HYBRID_LAYER ) lbounds = 1;

  datatype = iegInqDatatype(prec);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
803
  varAddRecord(recID, param, gridID, leveltype, lbounds, level1, level2,
804
	       datatype, &varID, &levelID, UNDEFID, 0, 0, NULL, NULL, NULL);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
805
806
807
808

  (*record).varID   = varID;
  (*record).levelID = levelID;

Uwe Schulzweida's avatar
Uwe Schulzweida committed
809
810
  streamptr->tsteps[tsID].nallrecs++;
  streamptr->nrecs++;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
811
812

  if ( CDI_Debug )
813
    Message("varID = %d gridID = %d levelID = %d",
Uwe Schulzweida's avatar
Uwe Schulzweida committed
814
815
816
	    varID, gridID, levelID);
}

Thomas Jahns's avatar
Thomas Jahns committed
817
#if 0
818
static
Uwe Schulzweida's avatar
Uwe Schulzweida committed
819
void iegCmpRecord(int streamID, int tsID, int recID, off_t position, int param,
Uwe Schulzweida's avatar
Uwe Schulzweida committed
820
821
822
823
		  int level, int xsize, int ysize)
{
  int varID = 0;
  int levelID = 0;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
824
  record_t *record;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
825
  stream_t *streamptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
826

Uwe Schulzweida's avatar
Uwe Schulzweida committed
827
828
829
  streamptr = stream_to_pointer(streamID);

  record  = &streamptr->tsteps[tsID].records[recID];
Uwe Schulzweida's avatar
Uwe Schulzweida committed
830

Uwe Schulzweida's avatar
Uwe Schulzweida committed
831
  if ( param != (*record).param || level != (*record).ilevel )
832
    Error("inconsistent timestep");
Uwe Schulzweida's avatar
Uwe Schulzweida committed
833
834
835
836
837
838

  (*record).position = position;
  /*
  varID   = (*record).varID;
  levelID = (*record).levelID;

Uwe Schulzweida's avatar
Uwe Schulzweida committed
839
  streamptr->vars[varID].level[levelID] = recID;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
840

Uwe Schulzweida's avatar
Uwe Schulzweida committed
841
842
  streamptr->tsteps[tsID].nallrecs++;
  streamptr->nrecs++;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
843
844
  */
  if ( CDI_Debug )
845
    Message("varID = %d levelID = %d", varID, levelID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
846
}
Thomas Jahns's avatar
Thomas Jahns committed
847
#endif
848

Uwe Schulzweida's avatar
Uwe Schulzweida committed
849
850
851
852
853
854
855
856
857
858
859
860
861
862
void iegDateTime(int *pdb, int *date, int *time)
{
  int ryear, rmonth, rday, rhour, rminute;

  ryear   = IEG_P_Year(pdb);

  rmonth  = IEG_P_Month(pdb);
  rday    = IEG_P_Day(pdb);

  rhour   = IEG_P_Hour(pdb);
  rminute = IEG_P_Minute(pdb);

  if ( rminute == -1 ) rminute = 0;

Uwe Schulzweida's avatar
Uwe Schulzweida committed
863
864
  *date = cdiEncodeDate(ryear, rmonth, rday);
  *time = cdiEncodeTime(rhour, rminute, 0);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
865
866
}

867
static
Uwe Schulzweida's avatar
Uwe Schulzweida committed
868
869
870
871
872
void iegScanTimestep1(int streamID)
{  
  int prec = 0;
  int status;
  int fileID;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
873
874
  int tabnum;
  int param = 0;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
875
876
877
878
879
880
881
882
  int rcode = 0, rlevel = 0, vdate = 0, vtime = 0;
  DateTime datetime, datetime0;
  int tsID;
  int varID;
  long recsize;
  off_t recpos;
  int nrecords, nrecs, recID;
  int taxisID = -1;
883
  taxis_t *taxis;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
884
  int vlistID;
885
  IEGCOMPVAR compVar, compVar0;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
886
  iegrec_t *iegp;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
887
  stream_t *streamptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
888
889

  streamptr = stream_to_pointer(streamID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
890

891
  stream_check_ptr(__func__, streamptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
892

Uwe Schulzweida's avatar
Uwe Schulzweida committed
893
  streamptr->curTsID = 0;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
894

Uwe Schulzweida's avatar
Uwe Schulzweida committed
895
  iegp  = streamptr->record->iegp;
896
  tsID  = tstepsNewEntry(streamptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
897
  taxis = &streamptr->tsteps[tsID].taxis;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
898
899

  if ( tsID != 0 )
900
    Error("Internal problem! tstepsNewEntry returns %d", tsID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
901
902
903
904
905
906
907
908
909
910

  fileID = streamInqFileID(streamID);

  nrecs = 0;
  while ( TRUE )
    {
      recpos = fileGetPos(fileID);
      status = iegRead(fileID, iegp);
      if ( status != 0 )
	{
Uwe Schulzweida's avatar
Uwe Schulzweida committed
911
	  streamptr->ntsteps = 1;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
912
913
914
915
916
917
	  break;
	}
      recsize = fileGetPos(fileID) - recpos;

      prec   = iegp->dprec;
      rcode  = IEG_P_Parameter(iegp->ipdb);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
918
      tabnum = IEG_P_CodeTable(iegp->ipdb);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
919
      param  = cdiEncodeParam(rcode, tabnum, 255);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
920

Uwe Schulzweida's avatar
Uwe Schulzweida committed
921
922
923
924
925
      if ( IEG_P_LevelType(iegp->ipdb) == IEG_LTYPE_HYBRID_LAYER )
	rlevel = IEG_P_Level1(iegp->ipdb);
      else
	rlevel = IEG_P_Level2(iegp->ipdb);

926
927
      if ( IEG_P_LevelType(iegp->ipdb) == 100 ) rlevel *= 100;

Uwe Schulzweida's avatar
Uwe Schulzweida committed
928
929
930
931
932
933
934
935
936
937
938
      iegDateTime(iegp->ipdb, &vdate, &vtime);

      if ( nrecs == 0 )
	{
	  datetime0.date = vdate;
	  datetime0.time = vtime;
	}
      else
	{
	  datetime.date = vdate;
	  datetime.time = vtime;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
939
	  compVar.param = param;
940
          compVar.level = rlevel;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
941
942
	  for ( recID = 0; recID < nrecs; recID++ )
	    {
Uwe Schulzweida's avatar
Uwe Schulzweida committed
943
	      compVar0.param = streamptr->tsteps[0].records[recID].param;
944
945
946
	      compVar0.level = streamptr->tsteps[0].records[recID].ilevel;

	      if ( memcmp(&compVar0, &compVar, sizeof(IEGCOMPVAR)) == 0 ) break;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
947
948
949
	    }
	  if ( recID < nrecs ) break;
	  if ( memcmp(&datetime, &datetime0, sizeof(DateTime)) )
950
	    Warning("Inconsistent verification time for param %d level %d", param, rlevel);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
951
952
953
954
955
	}

      nrecs++;

      if ( CDI_Debug )
956
	Message("%4d%8d%4d%8d%8d%6d", nrecs, (int)recpos, param, rlevel, vdate, vtime);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
957

Uwe Schulzweida's avatar
Uwe Schulzweida committed
958
      iegAddRecord(streamID, param, iegp->ipdb, iegp->igdb, iegp->vct, recsize, recpos, prec);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
959
960
    }

Uwe Schulzweida's avatar
Uwe Schulzweida committed
961
  streamptr->rtsteps = 1;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
962

963
  cdi_generate_vars(streamptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
964

965
  taxisID = taxisCreate(TAXIS_ABSOLUTE);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
966
967
968
969
970
971
972
973
974
  taxis->type  = TAXIS_ABSOLUTE;
  taxis->vdate = datetime0.date;
  taxis->vtime = datetime0.time;

  vlistID = streamInqVlist(streamID);
  vlistDefTaxis(vlistID, taxisID);

  cdiCheckContents(streamID);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
975
976
  nrecords = streamptr->tsteps[0].nallrecs;
  if ( nrecords < streamptr->tsteps[0].recordSize )
Uwe Schulzweida's avatar
Uwe Schulzweida committed
977
    {
Uwe Schulzweida's avatar
Uwe Schulzweida committed
978
979
      streamptr->tsteps[0].recordSize = nrecords;
      streamptr->tsteps[0].records =
Uwe Schulzweida's avatar
Uwe Schulzweida committed
980
	(record_t *) realloc(streamptr->tsteps[0].records, nrecords*sizeof(record_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
981
982
    }

Uwe Schulzweida's avatar
Uwe Schulzweida committed
983
984
  streamptr->tsteps[0].recIDs = (int *) malloc(nrecords*sizeof(int));
  streamptr->tsteps[0].nrecs = nrecords;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
985
  for ( recID = 0; recID < nrecords; recID++ )
Uwe Schulzweida's avatar
Uwe Schulzweida committed
986
    streamptr->tsteps[0].recIDs[recID] = recID;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
987

Uwe Schulzweida's avatar
Uwe Schulzweida committed
988
  if ( streamptr->ntsteps == -1 )
Uwe Schulzweida's avatar
Uwe Schulzweida committed
989
    {
990
      tsID = tstepsNewEntry(streamptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
991
      if ( tsID != streamptr->rtsteps )
992
	Error("Internal error. tsID = %d", tsID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
993

Uwe Schulzweida's avatar
Uwe Schulzweida committed
994
995
      streamptr->tsteps[tsID-1].next   = TRUE;
      streamptr->tsteps[tsID].position = recpos;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
996
997
    }

Uwe Schulzweida's avatar
Uwe Schulzweida committed
998
  if ( streamptr->ntsteps == 1 )
Uwe Schulzweida's avatar
Uwe Schulzweida committed
999
1000
    {
      if ( taxis->vdate == 0 && taxis->vtime == 0 )
For faster browsing, not all history is shown. View entire blame