VTK  9.4.20241218
vtkNIFTIImageHeader.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
27#ifndef vtkNIFTIImageHeader_h
28#define vtkNIFTIImageHeader_h
29
30#include "vtkIOImageModule.h" // For export macro
31#include "vtkObject.h"
32
33struct nifti_1_header;
34struct nifti_2_header;
35
36VTK_ABI_NAMESPACE_BEGIN
37//----------------------------------------------------------------------------
38class VTKIOIMAGE_EXPORT vtkNIFTIImageHeader : public vtkObject
39{
40public:
45 {
46 IntentNone = 0,
47 IntentCorrel = 2,
48 IntentTTest = 3,
49 IntentFTest = 4,
50 IntentZScore = 5,
51 IntentChiSQ = 6,
52 IntentBeta = 7,
53 IntentBinom = 8,
54 IntentGamma = 9,
55 IntentPoisson = 10,
56 IntentNormal = 11,
57 IntentFTestNonc = 12,
58 IntentChiSQNonc = 13,
59 IntentLogistic = 14,
60 IntentLaplace = 15,
61 IntentUniform = 16,
62 IntentTTestNonc = 17,
63 IntentWeibull = 18,
64 IntentChi = 19,
65 IntentInvGauss = 20,
66 IntentExtVal = 21,
67 IntentPVal = 22,
68 IntentLogPVal = 23,
69 IntentLog10PVal = 24,
70 IntentEstimate = 1001,
71 IntentLabel = 1002,
72 IntentNeuroName = 1003,
73 IntentGenMatrix = 1004,
74 IntentSymMatrix = 1005,
75 IntentDispVect = 1006,
76 IntentVector = 1007,
77 IntentPointSet = 1008,
78 IntentTriangle = 1009,
79 IntentQuaternion = 1010,
80 IntentDimless = 1011,
81 IntentTimeSeries = 2001,
82 IntentNodeIndex = 2002,
83 IntentRGBVector = 2003,
84 IntentRGBAVector = 2004,
85 IntentShape = 2005
86 };
87
92 {
93 XFormUnkown = 0,
94 XFormScannerAnat = 1,
95 XFormAlignedAnat = 2,
96 XFormTalairach = 3,
97 XFormMNI152 = 4
98 };
99
104 {
105 SliceUnknown = 0,
106 SliceSeqInc = 1,
107 SliceSeqDec = 2,
108 SliceAltInc = 3,
109 SliceAltDec = 4,
110 SliceAltInc2 = 5,
111 SliceAltDec2 = 6
112 };
113
118 {
119 UnitsUnknown = 0,
120 UnitsMeter = 1,
121 UnitsMM = 2,
122 UnitsMicron = 3,
123 UnitsSpace = 7,
124 UnitsSec = 8,
125 UnitsMSec = 16,
126 UnitsUSec = 24,
127 UnitsHz = 32,
128 UnitsPPM = 40,
129 UnitsRads = 48,
130 UnitsTime = 56
131 };
132
140 {
141 TypeUInt8 = 2,
142 TypeInt16 = 4,
143 TypeInt32 = 8,
144 TypeFloat32 = 16,
145 TypeComplex64 = 32,
146 TypeFloat64 = 64,
147 TypeRGB24 = 128,
148 TypeInt8 = 256,
149 TypeUInt16 = 512,
150 TypeUInt32 = 768,
151 TypeInt64 = 1024,
152 TypeUInt64 = 1280,
153 TypeFloat128 = 1536,
154 TypeComplex128 = 1792,
155 TypeComplex256 = 2048,
156 TypeRGBA32 = 2304
157 };
158
163 {
164 NIFTI1HeaderSize = 348,
165 NIFTI2HeaderSize = 540
166 };
167
169
175
179 void PrintSelf(ostream& os, vtkIndent indent) override;
180
184 const char* GetMagic() { return this->Magic; }
185
189 vtkTypeInt64 GetVoxOffset() { return this->VoxOffset; }
190
194 int GetDataType() { return this->DataType; }
195
199 int GetBitPix() { return this->BitPix; }
200
205 vtkTypeInt64 GetDim(int i) { return (i < 0 || i > 7 ? 0 : this->Dim[i]); }
206
212 double GetPixDim(int i) { return (i < 0 || i > 7 ? 0.0 : this->PixDim[i]); }
213
215
219 vtkSetMacro(IntentCode, int);
220 int GetIntentCode() { return this->IntentCode; }
222
226 void SetIntentName(const char* name);
227 const char* GetIntentName() { return this->IntentName; }
228
230
234 vtkSetMacro(IntentP1, double);
235 double GetIntentP1() { return this->IntentP1; }
236 vtkSetMacro(IntentP2, double);
237 double GetIntentP2() { return this->IntentP2; }
238 vtkSetMacro(IntentP3, double);
239 double GetIntentP3() { return this->IntentP3; }
241
243
247 vtkSetMacro(SclSlope, double);
248 double GetSclSlope() { return this->SclSlope; }
249 vtkSetMacro(SclInter, double);
250 double GetSclInter() { return this->SclInter; }
252
254
258 vtkSetMacro(CalMin, double);
259 double GetCalMin() { return this->CalMin; }
260 vtkSetMacro(CalMax, double);
261 double GetCalMax() { return this->CalMax; }
263
265
268 vtkSetMacro(SliceDuration, double);
269 double GetSliceDuration() { return this->SliceDuration; }
270 vtkSetMacro(TOffset, double);
271 double GetTOffset() { return this->TOffset; }
273
275
278 vtkSetMacro(SliceStart, vtkTypeInt64);
279 vtkTypeInt64 GetSliceStart() { return this->SliceStart; }
280 vtkSetMacro(SliceEnd, vtkTypeInt64);
281 vtkTypeInt64 GetSliceEnd() { return this->SliceEnd; }
283
285
288 vtkSetMacro(SliceCode, int);
289 int GetSliceCode() { return this->SliceCode; }
291
293
296 vtkSetMacro(XYZTUnits, int);
297 int GetXYZTUnits() { return this->XYZTUnits; }
299
301
306 vtkSetMacro(DimInfo, int);
307 int GetDimInfo() { return this->DimInfo; }
309
317 void SetDescrip(const char* descrip);
318 const char* GetDescrip() { return this->Descrip; }
319
326 void SetAuxFile(VTK_FILEPATH const char* auxfile);
327 VTK_FILEPATH const char* GetAuxFile() { return this->AuxFile; }
328
330
333 vtkSetMacro(QFormCode, int);
334 int GetQFormCode() { return this->QFormCode; }
335 vtkSetMacro(SFormCode, int);
336 int GetSFormCode() { return this->SFormCode; }
338
340
345 vtkSetMacro(QuaternB, double);
346 double GetQuaternB() { return this->QuaternB; }
347 vtkSetMacro(QuaternC, double);
348 double GetQuaternC() { return this->QuaternC; }
349 vtkSetMacro(QuaternD, double);
350 double GetQuaternD() { return this->QuaternD; }
351 vtkSetMacro(QOffsetX, double);
352 double GetQOffsetX() { return this->QOffsetX; }
353 vtkSetMacro(QOffsetY, double);
354 double GetQOffsetY() { return this->QOffsetY; }
355 vtkSetMacro(QOffsetZ, double);
356 double GetQOffsetZ() { return this->QOffsetZ; }
358
360
365 vtkSetVector4Macro(SRowX, double);
366 vtkGetVector4Macro(SRowX, double);
367 vtkSetVector4Macro(SRowY, double);
368 vtkGetVector4Macro(SRowY, double);
369 vtkSetVector4Macro(SRowZ, double);
370 vtkGetVector4Macro(SRowZ, double);
372
377
382
384
388 void SetHeader(const nifti_1_header* hdr);
390 void SetHeader(const nifti_2_header* hdr);
393
394protected:
397
398 char Magic[12];
399 vtkTypeInt64 VoxOffset;
402 vtkTypeInt64 Dim[8];
403 double PixDim[8];
405 char IntentName[18];
406 double IntentP1;
407 double IntentP2;
408 double IntentP3;
409 double SclSlope;
410 double SclInter;
411 double CalMin;
412 double CalMax;
414 double TOffset;
415 vtkTypeInt64 SliceStart;
416 vtkTypeInt64 SliceEnd;
420 char Descrip[82];
421 char AuxFile[26];
424 double QuaternB;
425 double QuaternC;
426 double QuaternD;
427 double QOffsetX;
428 double QOffsetY;
429 double QOffsetZ;
430 double SRowX[4];
431 double SRowY[4];
432 double SRowZ[4];
433
434 void SetStringValue(char* x, const char* y, size_t n);
435
436private:
438 void operator=(const vtkNIFTIImageHeader&) = delete;
439};
440
441VTK_ABI_NAMESPACE_END
442#endif // vtkNIFTIImageHeader_h
a simple class to control print indentation
Definition vtkIndent.h:108
Store NIfTI header information.
vtkTypeInt64 GetVoxOffset()
Get the offset to the pixel data within the file.
double GetIntentP2()
Get one of the NIFTI intent parameters.
IntentCodeEnum
NIFTI intent codes.
double GetSclInter()
Get the scale and slope to apply to the data in order to get the real-valued data values.
UnitsXYZTEnum
NIFTI unit codes.
void GetHeader(nifti_1_header *hdr)
Set the values from an existing nifti struct, or store the values in an existing nifti struct.
int GetDataType()
Get the data type.
double GetQuaternB()
Get information about the quaternion transformation.
int GetDimInfo()
Get a bitfield with extra information about the dimensions, it states which dimensions are the phase ...
VTK_FILEPATH const char * GetAuxFile()
void SetAuxFile(VTK_FILEPATH const char *auxfile)
Get an auxiliary file, e.g.
int GetIntentCode()
Get the NIFTI intent code.
double GetCalMax()
Get the calibrated range of the data, i.e.
void SetHeader(const nifti_1_header *hdr)
Set the values from an existing nifti struct, or store the values in an existing nifti struct.
void SetIntentName(const char *name)
Get the intent name.
double GetTOffset()
Get the slice_duration and toffset from the header.
int GetQFormCode()
Get the QForm or SForm code.
int GetBitPix()
Get the number of bits per pixel.
int GetSFormCode()
Get the QForm or SForm code.
void Initialize()
Initialize the header to default values.
void SetDescrip(const char *descrip)
Get a null-terminated file descriptor, this usually gives the name of the software that wrote the fil...
double GetSclSlope()
Get the scale and slope to apply to the data in order to get the real-valued data values.
const char * GetMagic()
Get the magic number for the NIFTI file as a null-terminated string.
static vtkNIFTIImageHeader * New()
Static method for construction.
~vtkNIFTIImageHeader() override
void SetHeader(const nifti_2_header *hdr)
Set the values from an existing nifti struct, or store the values in an existing nifti struct.
SliceCodeEnum
NIFTI slice codes.
XFormCodeEnum
NIFTI transform codes.
double GetPixDim(int i)
Get the sample spacing in the nth dimension.
int GetXYZTUnits()
Get a bitfield that describes the units for the first 4 dims.
vtkTypeInt64 GetDim(int i)
Get the nth dimension of the data, where GetDim(0) returns the number of dimensions that are defined ...
void GetHeader(nifti_2_header *hdr)
Set the values from an existing nifti struct, or store the values in an existing nifti struct.
double GetQOffsetY()
Get information about the quaternion transformation.
vtkTypeInt64 GetSliceStart()
Get the slice range for the data.
vtkTypeInt64 GetSliceEnd()
Get the slice range for the data.
void PrintSelf(ostream &os, vtkIndent indent) override
Print information about this object.
double GetSliceDuration()
Get the slice_duration and toffset from the header.
double GetIntentP3()
Get one of the NIFTI intent parameters.
double GetQuaternC()
Get information about the quaternion transformation.
void DeepCopy(vtkNIFTIImageHeader *o)
Make a copy of the header.
DataTypeEnum
NIFTI data types.
double GetIntentP1()
Get one of the NIFTI intent parameters.
HeaderSizeEnum
NIFTI header sizes.
double GetQuaternD()
Get information about the quaternion transformation.
double GetCalMin()
Get the calibrated range of the data, i.e.
void SetStringValue(char *x, const char *y, size_t n)
double GetQOffsetX()
Get information about the quaternion transformation.
int GetSliceCode()
Get the slice code for the data.
double GetQOffsetZ()
Get information about the quaternion transformation.
abstract base class for most VTK objects
Definition vtkObject.h:162
Data structure defining the fields in the nifti1 header. This binary header should be found at the be...
Data structure defining the fields in the nifti2 header. This binary header should be found at the be...
#define VTK_FILEPATH