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fiff_constants.h
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1//=============================================================================================================
35
36#ifndef FIFF_CONSTANTS_H
37#define FIFF_CONSTANTS_H
38
39//=============================================================================================================
40// DEFINE NAMESPACE FIFFLIB
41//=============================================================================================================
42
43namespace FIFFLIB
44{
45
46//=============================================================================================================
47// FIFF constants
48//=============================================================================================================
49
50#define FIFFC_FAIL -1
51#define FIFFC_OK 0
52
53#define FIFFV_TRUE 1
54#define FIFFV_FALSE 0
55
56/* Compatibility definitions */
57
58#define FIFF_FAIL -1
59#define FIFF_OK 0
60
61
62/*
63 * Quaternion channels for head position monitoring
64 */
65#define FIFFV_QUAT_0 700
66#define FIFFV_QUAT_1 701
67#define FIFFV_QUAT_2 702
68#define FIFFV_QUAT_3 703
69#define FIFFV_QUAT_4 704
70#define FIFFV_QUAT_5 705
71#define FIFFV_QUAT_6 706
72#define FIFFV_HPI_G 707
73#define FIFFV_HPI_ERR 708
74#define FIFFV_HPI_MOV 709
75
76#define FIFFM_QUAT_CH(X) ((X >= FIFFV_QUAT_0) && (X <= FIFFV_HPI_MOV)) /* Check for a quaternion channel */
77
78#define FIFFV_DIPOLE_WAVE_CH 1000 /* Dipole time curve */
79#define FIFFV_GOODNESS_FIT_CH 1001 /* Goodness of fit */
80
81#define FIFFM_CHPOS(x) &((x)->chpos)
82
83/*
84 * Units of measurement
85 */
86#define FIFF_UNIT_NONE -1
87
88/*
89 * SI base units
90 */
91#define FIFF_UNIT_M 1
92#define FIFF_UNIT_KG 2
93#define FIFF_UNIT_SEC 3
94#define FIFF_UNIT_A 4
95#define FIFF_UNIT_K 5
96#define FIFF_UNIT_MOL 6
97
98/*
99 * SI Supplementary units
100 */
101#define FIFF_UNIT_RAD 7
102#define FIFF_UNIT_SR 8
103
104/*
105 * SI base candela
106 */
107#define FIFF_UNIT_CD 9
108
109/*
110 * SI derived units
111 */
112#define FIFF_UNIT_HZ 101
113#define FIFF_UNIT_N 102
114#define FIFF_UNIT_PA 103
115#define FIFF_UNIT_J 104
116#define FIFF_UNIT_W 105
117#define FIFF_UNIT_C 106
118#define FIFF_UNIT_V 107
119#define FIFF_UNIT_F 108
120#define FIFF_UNIT_OHM 109
121#define FIFF_UNIT_MHO 110
122#define FIFF_UNIT_WB 111
123#define FIFF_UNIT_T 112
124#define FIFF_UNIT_H 113
125#define FIFF_UNIT_CEL 114
126#define FIFF_UNIT_LM 115
127#define FIFF_UNIT_LX 116
128
129/*
130 * Others we need
131 */
132#define FIFF_UNIT_T_M 201 /* T/m */
133#define FIFF_UNIT_AM 202 /* Am */
134#define FIFF_UNIT_AM_M2 203 /* Am/m^2 */
135#define FIFF_UNIT_AM_M3 204 /* Am/m^3 */
136
137/*
138 * Multipliers
139 */
140#define FIFF_UNITM_E 18
141#define FIFF_UNITM_PET 15
142#define FIFF_UNITM_T 12
143#define FIFF_UNITM_MEG 6
144#define FIFF_UNITM_K 3
145#define FIFF_UNITM_H 2
146#define FIFF_UNITM_DA 1
147#define FIFF_UNITM_NONE 0
148#define FIFF_UNITM_D -1
149#define FIFF_UNITM_C -2
150#define FIFF_UNITM_M -3
151#define FIFF_UNITM_MU -6
152#define FIFF_UNITM_N -9
153#define FIFF_UNITM_P -12
154#define FIFF_UNITM_F -15
155#define FIFF_UNITM_A -18
156
157/*
158 * Coil types
159 */
160#define FIFFV_COIL_NONE 0
161#define FIFFV_COIL_EEG 1
162#define FIFFV_COIL_NM_122 2
163#define FIFFV_COIL_NM_24 3
164#define FIFFV_COIL_NM_MCG_AXIAL 4
165#define FIFFV_COIL_EEG_BIPOLAR 5
166#define FIFFV_COIL_DIPOLE 200
167#define FIFFV_COIL_MCG_42 1000
168#define FIFFV_COIL_POINT_MAGNETOMETER 2000
169#define FIFFV_COIL_AXIAL_GRAD_5CM 2001
170#define FIFFV_COIL_VV_PLANAR_W 3011
171#define FIFFV_COIL_VV_PLANAR_T1 3012
172#define FIFFV_COIL_VV_PLANAR_T2 3013
173#define FIFFV_COIL_VV_PLANAR_T3 3014
174#define FIFFV_COIL_VV_MAG_W 3021
175#define FIFFV_COIL_VV_MAG_T1 3022
176#define FIFFV_COIL_VV_MAG_T2 3023
177#define FIFFV_COIL_VV_MAG_T3 3024
178#define FIFFV_COIL_MAGNES_MAG 4001
179#define FIFFV_COIL_MAGNES_GRAD 4002
180#define FIFFV_COIL_CTF_GRAD 5001
181#define FIFFV_COIL_CTF_REF_MAG 5002
182#define FIFFV_COIL_CTF_REF_GRAD 5003
183#define FIFFV_COIL_CTF_REF_GOFF 5004
184#define FIFFV_COIL_KIT_GRAD 6001
185#define FIFFV_COIL_KIT_REF_GRAD 6002
186#define FIFFV_COIL_BABY_GRAD 7001
187#define FIFFV_COIL_BABY_MAG 7002
188#define FIFFV_COIL_BABY_REF_MAG 7003
189#define FIFFV_COIL_BABY_REF_MAG2 7004
190#define FIFFV_COIL_ARTEMIS123_GRAD 7501
191#define FIFFV_COIL_ARTEMIS123_REF_MAG 7502
192#define FIFFV_COIL_ARTEMIS123_REF_GRAD 7503
193#define FIFFV_COIL_QUSPIN_ZFOPM_MAG 8001
194#define FIFFV_COIL_KRISS_GRAD 9001
195#define FIFFV_COIL_COMPUMEDICS_ADULT_GRAD 9101
196#define FIFFV_COIL_COMPUMEDICS_PEDIATRIC_GRAD 9102
197
198#define FIFFM_IS_VV_COIL(c) ((c)/1000 == 3)
199
200/*
201 * These are the cardinal points for MCG data
202 * Left and right are supposed to be located below the sternum point
203 */
204#define FIFFV_POINT_CHEST_LEFT 1
205#define FIFFV_POINT_CHEST_STERNUM 2
206#define FIFFV_POINT_CHEST_RIGHT 3
207
208/*
209 * Coordinate transformation descriptor
210 */
211#define FIFFV_COORD_UNKNOWN 0
212#define FIFFV_COORD_DEVICE 1
213#define FIFFV_COORD_ISOTRAK 2
214#define FIFFV_COORD_HPI 3
215#define FIFFV_COORD_HEAD 4
216#define FIFFV_COORD_MRI 5
217#define FIFFV_COORD_MRI_SLICE 6
218#define FIFFV_COORD_MRI_DISPLAY 7
219#define FIFFV_COORD_XRAY FIFF_COORD_MRI
220#define FIFFV_COORD_XRAY_SLICE FIFF_COORD_MRI_SLICE
221#define FIFFV_COORD_CT FIFF_COORD_MRI
222#define FIFFV_COORD_CT_SLICE FIFF_COORD_MRI_SLICE
223
224#define FIFFV_COORD_DICOM_DEVICE 8
225#define FIFFV_COORD_IMAGING_DEVICE 9
226
227#define FIFFV_COORD_TORSO 100
228
229#define FIFFV_MOVE 1
230#define FIFFV_NO_MOVE 0
231
232/*
233 * Artefact removal parameters
234 */
235#define FIFFV_ARTEF_MAX 100
236#define FIFFV_ARTEF_NONE -1
237#define FIFFV_ARTEF_KEEP 0
238#define FIFFV_ARTEF_JUMP 1
239#define FIFFV_ARTEF_NOJUMP 2
240
241/*
242 * The layered sphere model
243 */
244#define FIFFV_LAYER_BRAIN 1
245#define FIFFV_LAYER_CSF 2
246#define FIFFV_LAYER_SKULL 3
247#define FIFFV_LAYER_HEAD 4
248
249#define FIFFV_XFIT_MAP_SURF_SENSORS 0
250#define FIFFV_XFIT_MAP_SURF_HEAD 1
251#define FIFFV_XFIT_MAP_SURF_SPHERE 2
252
253/*
254 * Pointers
255 */
256#define FIFFV_NEXT_SEQ 0
257#define FIFFV_NEXT_NONE -1
258
259/*
260 * Channel types
261 */
262#define FIFFV_MAGN_CH 1
263#define FIFFV_EL_CH 2
264#define FIFFV_MEG_CH FIFFV_MAGN_CH
265#define FIFFV_MCG_CH 201
266#define FIFFV_REF_MEG_CH 301
267#define FIFFV_EEG_CH FIFFV_EL_CH
268#define FIFFV_STIM_CH 3
269
270#define FIFFV_EOG_CH 202
271#define FIFFV_EMG_CH 302
272#define FIFFV_ECG_CH 402
273#define FIFFV_MISC_CH 502
274#define FIFFV_RESP_CH 602
275
276/*
277 * Intracranial EEG channel types
278 */
279#define FIFFV_ECOG_CH 2001
280#define FIFFV_SEEG_CH 2002
281#define FIFFV_DBS_CH 2003
282
283/*
284 * Coil types for intracranial EEG
285 */
286#define FIFFV_COIL_EEG_ECOG 140
287#define FIFFV_COIL_EEG_SEEG 150
288#define FIFFV_COIL_EEG_DBS 160
289
290/*
291 * More of those defined in MNE
292 */
293#define FIFFV_MNE_SURF_UNKNOWN -1
294#define FIFFV_MNE_SURF_LEFT_HEMI 101
295#define FIFFV_MNE_SURF_RIGHT_HEMI 102
296
297/*
298 * These relate to the Isotrak data
299 */
300#define FIFFV_POINT_CARDINAL 1
301#define FIFFV_POINT_HPI 2
302#define FIFFV_POINT_EEG 3
303#define FIFFV_POINT_ECG FIFFV_POINT_EEG
304#define FIFFV_POINT_EXTRA 4
305
306#define FIFFV_POINT_LPA 1
307#define FIFFV_POINT_NASION 2
308#define FIFFV_POINT_RPA 3
309
310/*
311 * These are the MNE fiff definitions
312 */
313#define FIFFB_MNE 350
314#define FIFFB_MNE_SOURCE_SPACE 351
315#define FIFFB_MNE_FORWARD_SOLUTION 352
316#define FIFFB_MNE_PARENT_MRI_FILE 353
317#define FIFFB_MNE_PARENT_MEAS_FILE 354
318#define FIFFB_MNE_COV 355
319#define FIFFB_MNE_INVERSE_SOLUTION 356
320#define FIFFB_MNE_NAMED_MATRIX 357
321#define FIFFB_MNE_ENV 358
322#define FIFFB_MNE_BAD_CHANNELS 359
323#define FIFFB_MNE_VERTEX_MAP 360
324#define FIFFB_MNE_EVENTS 361
325#define FIFFB_MNE_MORPH_MAP 362
326
327/*
328 * CTF compensation data
329 */
330#define FIFFB_MNE_CTF_COMP 370
331#define FIFFB_MNE_CTF_COMP_DATA 371
332
333/*
334 * Fiff tags associated with MNE computations (3500...)
335 * 3500... Bookkeeping
336 */
337#define FIFF_MNE_ROW_NAMES 3502
338#define FIFF_MNE_COL_NAMES 3503
339#define FIFF_MNE_NROW 3504
340#define FIFF_MNE_NCOL 3505
341#define FIFF_MNE_COORD_FRAME 3506
342//FIFFB_MNE_SOURCE_SPACE #define FIFFV_COORD_MRI
343//FIFFB_MNE_FORWARD_SOLUTION FIFFV_COORD_HEAD
344//FIFFB_MNE_INVERSE_SOLUTION FIFFV_COORD_HEAD
345#define FIFF_MNE_CH_NAME_LIST 3507
346#define FIFF_MNE_FILE_NAME 3508
347
348/*
349 * 3510... 3590... Source space or surface
350 */
351#define FIFF_MNE_SOURCE_SPACE_POINTS 3510
352#define FIFF_MNE_SOURCE_SPACE_NORMALS 3511
353#define FIFF_MNE_SOURCE_SPACE_NPOINTS 3512
354#define FIFF_MNE_SOURCE_SPACE_SELECTION 3513
355#define FIFF_MNE_SOURCE_SPACE_NUSE 3514
356#define FIFF_MNE_SOURCE_SPACE_NEAREST 3515
357#define FIFF_MNE_SOURCE_SPACE_NEAREST_DIST 3516
358#define FIFF_MNE_SOURCE_SPACE_ID 3517
359#define FIFF_MNE_SOURCE_SPACE_TYPE 3518
360
361#define FIFF_MNE_SOURCE_SPACE_NTRI 3590
362#define FIFF_MNE_SOURCE_SPACE_TRIANGLES 3591
363#define FIFF_MNE_SOURCE_SPACE_NUSE_TRI 3592
364#define FIFF_MNE_SOURCE_SPACE_USE_TRIANGLES 3593
365
366#define FIFF_MNE_SOURCE_SPACE_VOXEL_DIMS 3596
367#define FIFF_MNE_SOURCE_SPACE_INTERPOLATOR 3597
368#define FIFF_MNE_SOURCE_SPACE_MRI_FILE 3598
369
370#define FIFF_MNE_SOURCE_SPACE_DIST 3599
371#define FIFF_MNE_SOURCE_SPACE_DIST_LIMIT 3600
372
373/*
374 * 3520... Forward solution
375 */
376#define FIFF_MNE_FORWARD_SOLUTION 3520
377#define FIFF_MNE_SOURCE_ORIENTATION 3521
378#define FIFF_MNE_INCLUDED_METHODS 3522
379#define FIFF_MNE_FORWARD_SOLUTION_GRAD 3523
380
381/*
382 * 3530... Covariance matrix
383 */
384#define FIFF_MNE_COV_KIND 3530
385#define FIFF_MNE_COV_DIM 3531
386#define FIFF_MNE_COV 3532
387#define FIFF_MNE_COV_DIAG 3533
388#define FIFF_MNE_COV_EIGENVALUES 3534
389#define FIFF_MNE_COV_EIGENVECTORS 3535
390#define FIFF_MNE_COV_NFREE 3536
391
392/*
393 * 3540... Inverse operator
394 * We store the inverse operator as the eigenleads eigenfields and weights
395 */
396#define FIFF_MNE_INVERSE_LEADS 3540
397#define FIFF_MNE_INVERSE_LEADS_WEIGHTED 3546
398#define FIFF_MNE_INVERSE_FIELDS 3541
399#define FIFF_MNE_INVERSE_SING 3542
400#define FIFF_MNE_PRIORS_USED 3543
401#define FIFF_MNE_INVERSE_FULL 3544
402 // This matrix includes the whitening operator as well
403 // The regularization is applied
404#define FIFF_MNE_INVERSE_SOURCE_ORIENTATIONS 3545
405 // The source orientations must be expressed in the coordinate system
406 // given by FIFF_MNE_COORD_FRAME
407
408/*
409 * 3550... Saved environment info
410 */
411#define FIFF_MNE_ENV_WORKING_DIR 3550
412#define FIFF_MNE_ENV_COMMAND_LINE 3551
413
414/*
415 * 3560... Miscellaneous
416 */
417#define FIFF_MNE_PROJ_ITEM_ACTIVE 3560
418#define FIFF_MNE_EVENT_LIST 3561
419#define FIFF_MNE_HEMI 3562
420
421/*
422 * 3570... Morphing maps
423 */
424#define FIFF_MNE_MORPH_MAP 3570
425#define FIFF_MNE_MORPH_MAP_FROM 3571
426#define FIFF_MNE_MORPH_MAP_TO 3572
427
428/*
429 * 3580... CTF compensation data
430 */
431#define FIFF_MNE_CTF_COMP_KIND 3580
432#define FIFF_MNE_CTF_COMP_DATA 3581
433#define FIFF_MNE_CTF_COMP_CALIBRATED 3582
434
435/*
436 * 3700... Real-Time Communication
437 */
438#define FIFF_MNE_RT_COMMAND 3700
439#define FIFF_MNE_RT_CLIENT_ID 3701
440
441/*
442 * 3710... Real-Time Blocks
443 */
444#define FIFFB_MNE_RT_MEAS_INFO 3710
445
446/*
447 * Fiff values associated with MNE computations
448 */
449#define FIFFV_MNE_FIXED_ORI 1
450#define FIFFV_MNE_FREE_ORI 2
451
452#define FIFFV_MNE_MEG 1
453#define FIFFV_MNE_EEG 2
454#define FIFFV_MNE_MEG_EEG 3
455
456#define FIFFV_MNE_UNKNOWN_COV 0
457#define FIFFV_MNE_SENSOR_COV 1
458#define FIFFV_MNE_NOISE_COV 1
459#define FIFFV_MNE_SOURCE_COV 2
460#define FIFFV_MNE_FMRI_PRIOR_COV 3
461#define FIFFV_MNE_SIGNAL_COV 4
462#define FIFFV_MNE_DEPTH_PRIOR_COV 5
463#define FIFFV_MNE_ORIENT_PRIOR_COV 6
464
465/*
466 * Source space types (values of FIFF_MNE_SOURCE_SPACE_TYPE)
467 */
468#define FIFFV_MNE_SPACE_UNKNOWN -1
469#define FIFFV_MNE_SPACE_SURFACE 1
470#define FIFFV_MNE_SPACE_VOLUME 2
471#define FIFFV_MNE_SPACE_DISCRETE 3
472
473/*
474 * Covariance matrix channel classification
475 */
476#define FIFFV_MNE_COV_CH_UNKNOWN -1
477#define FIFFV_MNE_COV_CH_MEG_MAG 0
478#define FIFFV_MNE_COV_CH_MEG_GRAD 1
479#define FIFFV_MNE_COV_CH_EEG 2
480
481/*
482 * Projection item kinds
483 */
484#define FIFFV_MNE_PROJ_ITEM_EEG_AVREF 10
485
486/*
487 * Additional coordinate frames
488 */
489#define FIFFV_MNE_COORD_TUFTS_EEG 300
490#define FIFFV_MNE_COORD_CTF_DEVICE 1001
491#define FIFFV_MNE_COORD_CTF_HEAD 1004
492#define FIFFV_MNE_COORD_MRI_VOXEL 2001
493#define FIFFV_MNE_COORD_RAS 2002
494#define FIFFV_MNE_COORD_MNI_TAL 2003
495#define FIFFV_MNE_COORD_FS_TAL_GTZ 2004
496#define FIFFV_MNE_COORD_FS_TAL_LTZ 2005
497#define FIFFV_MNE_COORD_FS_TAL 2006
498} // NAMESPACE
499
500#endif // FIFF_CONSTANTS_H
FIFF file I/O, in-memory data structures and high-level readers/writers.