1 /*=========================================================================
4 Module: $RCSfile: vtkGdcmReader.h,v $
6 Date: $Date: 2005/07/30 18:31:25 $
7 Version: $Revision: 1.24 $
9 Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
10 l'Image). All rights reserved. See Doc/License.txt or
11 http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
13 This software is distributed WITHOUT ANY WARRANTY; without even
14 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 PURPOSE. See the above copyright notices for more information.
17 =========================================================================*/
19 #ifndef __vtkGdcmReader_h
20 #define __vtkGdcmReader_h
22 #include "gdcmCommon.h" // To avoid warnings concerning the std
25 #include <vtkImageReader.h>
30 typedef void (*VOID_FUNCTION_PUINT8_PFILE_POINTER)(uint8_t *, gdcm::File *);
32 //-----------------------------------------------------------------------------
35 //-----------------------------------------------------------------------------
36 class VTK_EXPORT vtkGdcmReader : public vtkImageReader
39 static vtkGdcmReader *New();
40 vtkTypeRevisionMacro(vtkGdcmReader, vtkImageReader);
41 void PrintSelf(ostream& os, vtkIndent indent);
43 virtual void RemoveAllFileName(void);
44 virtual void AddFileName(const char *name);
45 virtual void SetFileName(const char *name);
46 void SetCoherentFileList( std::vector<gdcm::File* > *cfl) {
47 CoherentFileList = cfl; }
48 void SetCheckFileCoherenceLight();
49 void SetUserFunction (VOID_FUNCTION_PUINT8_PFILE_POINTER userFunc )
50 { UserFunction = userFunc; }
52 // If this flag is set and the DICOM reader encounters a dicom file with
53 // lookup table the data will be kept as unsigned chars and a lookuptable
54 // will be exported and accessible through GetLookupTable()
55 vtkSetMacro(AllowLookupTable, int);
56 vtkGetMacro(AllowLookupTable, int);
57 vtkBooleanMacro(AllowLookupTable, int);
59 vtkGetObjectMacro(LookupTable, vtkLookupTable);
62 * \brief Sets the LoadMode as a boolean string.
63 * NO_SEQ, NO_SHADOW, NO_SHADOWSEQ... (nothing more, right now)
64 * WARNING : before using NO_SHADOW, be sure *all* your files
65 * contain accurate values in the 0x0000 element (if any)
66 * of *each* Shadow Group. The parser will fail if the size is wrong !
67 * @param mode Load mode to be used
69 void SetLoadMode (int mode) { LoadMode = mode; }
75 virtual void ExecuteInformation();
76 virtual void ExecuteData(vtkDataObject *output);
77 virtual void BuildFileListFromPattern();
78 virtual int CheckFileCoherence();
79 virtual int CheckFileCoherenceLight();
80 virtual int CheckFileCoherenceAlreadyDone();
82 void RemoveAllInternalFileName(void);
83 void AddInternalFileName(const char* name);
86 size_t LoadImageInMemory(std::string fileName, unsigned char *dest,
87 const unsigned long updateProgressTarget,
88 unsigned long &updateProgressCount);
90 size_t LoadImageInMemory(gdcm::File *f, unsigned char *dest,
91 const unsigned long updateProgressTarget,
92 unsigned long &updateProgressCount);
94 size_t DoTheLoadingJob (gdcm::File *f,
96 const unsigned long updateProgressTarget,
97 unsigned long &updateProgressCount);
101 vtkLookupTable *LookupTable;
102 vtkTimeStamp fileTime;
103 int AllowLookupTable;
107 // Number of columns of the image/volume to be loaded
109 // Number of lines of the image/volume to be loaded
111 // Total number of planes (or images) of the stack to be build.
112 int TotalNumberOfPlanes;
113 // Number of scalar components of the image to be loaded (1=monochrome 3=rgb)
115 // Type of the image[s]: 8/16/32 bits, signed/unsigned:
116 std::string ImageType;
117 // Pixel size (in number of bytes):
119 // List of filenames to be read in order to build a stack of images
120 // or volume. The order in the list shall be the order of the images.
121 std::list<std::string> FileNameList;
123 // List of filenames created in ExecuteInformation and used in
125 // If FileNameList isn't empty, InternalFileNameList is a copy of
127 // Otherwise, InternalFileNameList correspond to the list of
129 std::list<std::string> InternalFileNameList;
130 std::vector<gdcm::File* > *CoherentFileList;
134 /// \brief Bit string integer (each one considered as a boolean)
135 /// Bit 0 : Skip Sequences, if possible
136 /// Bit 1 : Skip Shadow Groups if possible
137 /// Bit 2 : Skip Sequences inside a Shadow Group, if possible
138 /// Probabely (?), some more to add
141 /// Pointer to a user suplied function to allow modification of pixel order
142 VOID_FUNCTION_PUINT8_PFILE_POINTER UserFunction;
146 //-----------------------------------------------------------------------------