VTK  9.1.0
vtkDICOMImageReader.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkDICOMImageReader.h
5
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13
14=========================================================================*/
37#ifndef vtkDICOMImageReader_h
38#define vtkDICOMImageReader_h
39
40#include "vtkIOImageModule.h" // For export macro
41#include "vtkImageReader2.h"
42
43class vtkDICOMImageReaderVector;
44class DICOMParser;
45class DICOMAppHelper;
46
47class VTKIOIMAGE_EXPORT vtkDICOMImageReader : public vtkImageReader2
48{
49public:
51
57
61 void PrintSelf(ostream& os, vtkIndent indent) override;
62
64
68 void SetFileName(VTK_FILEPATH const char* fn) override
69 {
70 delete[] this->DirectoryName;
71 delete[] this->FileName;
72 this->DirectoryName = nullptr;
73 this->FileName = nullptr;
75 }
77
87 void SetDirectoryName(VTK_FILEPATH const char* dn);
88
90
93 vtkGetFilePathMacro(DirectoryName);
95
103
107 int GetWidth();
108
112 int GetHeight();
113
119 float* GetImagePositionPatient() VTK_SIZEHINT(3);
120
126 float* GetImageOrientationPatient() VTK_SIZEHINT(6);
127
131 int GetBitsAllocated();
132
138 int GetPixelRepresentation();
139
144 int GetNumberOfComponents();
145
149 const char* GetTransferSyntaxUID();
150
154 float GetRescaleSlope();
155
159 float GetRescaleOffset();
160
164 const char* GetPatientName();
165
169 const char* GetStudyUID();
170
174 const char* GetStudyID();
175
179 float GetGantryAngle();
180
181 //
182 // Can I read the file?
183 //
184 int CanReadFile(VTK_FILEPATH const char* fname) override;
185
186 //
187 // What file extensions are supported?
188 //
189 const char* GetFileExtensions() override { return ".dcm"; }
190
194 const char* GetDescriptiveName() override { return "DICOM"; }
195
196protected:
197 //
198 // Setup the volume size
199 //
200 void SetupOutputInformation(int num_slices);
201
202 void ExecuteInformation() override;
204
205 //
206 // Constructor
207 //
209
210 //
211 // Destructor
212 //
214
215 //
216 // Instance of the parser used to parse the file.
217 //
218 DICOMParser* Parser;
219
220 //
221 // Instance of the callbacks that get the data from the file.
222 //
223 DICOMAppHelper* AppHelper;
224
225 //
226 // vtkDICOMImageReaderVector wants to be a PIMPL and it will be, but not quite yet.
227 //
228 vtkDICOMImageReaderVector* DICOMFileNames;
230
232 char* StudyUID;
233 char* StudyID;
235
236 // DICOMFileNames accessor methods for subclasses:
238 VTK_FILEPATH const char* GetDICOMFileName(int index);
239
240private:
242 void operator=(const vtkDICOMImageReader&) = delete;
243};
244
245#endif
Reads some DICOM images.
const char * GetDescriptiveName() override
Return a descriptive name for the file format that might be useful in a GUI.
void ExecuteInformation() override
void SetupOutputInformation(int num_slices)
static vtkDICOMImageReader * New()
Static method for construction.
vtkDICOMImageReaderVector * DICOMFileNames
DICOMAppHelper * AppHelper
double * GetPixelSpacing()
Returns the pixel spacing (in X, Y, Z).
void SetDirectoryName(VTK_FILEPATH const char *dn)
Set the directory name for the reader to look in for DICOM files.
void SetFileName(VTK_FILEPATH const char *fn) override
Set the filename for the file to read.
int GetNumberOfDICOMFileNames()
void ExecuteDataWithInformation(vtkDataObject *out, vtkInformation *outInfo) override
This is a convenience method that is implemented in many subclasses instead of RequestData.
void PrintSelf(ostream &os, vtkIndent indent) override
Prints the ivars.
~vtkDICOMImageReader() override
VTK_FILEPATH const char * GetDICOMFileName(int index)
vtkGetFilePathMacro(DirectoryName)
Returns the directory name.
general representation of visualization data
Definition: vtkDataObject.h:60
Superclass of binary file readers.
virtual void SetFileName(VTK_FILEPATH const char *)
Specify file name for the image file.
a simple class to control print indentation
Definition: vtkIndent.h:34
Store vtkAlgorithm input/output information.
#define VTK_FILEPATH
#define VTK_SIZEHINT(...)