Program: gdcm
Module: $RCSfile: gdcmFile.h,v $
Language: C++
- Date: $Date: 2005/01/21 12:37:15 $
- Version: $Revision: 1.98 $
+ Date: $Date: 2007/08/22 16:14:04 $
+ Version: $Revision: 1.133 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
=========================================================================*/
-#ifndef GDCMFILE_H
-#define GDCMFILE_H
+#ifndef _GDCMFILE_H_
+#define _GDCMFILE_H_
+#include "gdcmDebug.h"
#include "gdcmDocument.h"
+#include "gdcmTagKey.h"
-namespace gdcm
+
+namespace GDCM_NAME_SPACE
{
+class RLEFramesInfo;
+class JPEGFragmentsInfo;
+
//-----------------------------------------------------------------------------
// Dicom Part 3.3 Compliant
enum ModalityType {
};
//-----------------------------------------------------------------------------
+
/**
* \brief DICOM elements and their corresponding values (and
* additionaly the corresponding DICOM dictionary entry) of the header
* dicom files according to header information e.g. to create a file hierarchy
* reflecting the Patient/Study/Serie informations, or extracting a given
* SerieId. Accessing the content (image[s] or volume[s]) is beyond the
- * functionality of this class and belongs to gdmcFile.
+ * functionality of this class and belongs to gdcm::FileHelper.
* \note The various entries of the explicit value representation (VR) shall
* be managed within a dictionary which is shared by all File
* instances.
* protected due to Swig limitations for as Has_a dependency between
* File and FileHelper.
*/
-
-//-----------------------------------------------------------------------------
-
class GDCM_EXPORT File : public Document
{
-protected:
- /// \brief In some cases (e.g. for some ACR-NEMA images) the Entry Element
- /// Number of the 'Pixel Element' is *not* found at 0x0010. In order to
- /// make things easier the parser shall store the proper value in
- /// NumPixel to provide a unique access facility.
- uint16_t NumPixel;
- /// \brief In some cases (e.g. for some ACR-NEMA images) the header entry for
- /// the group of pixels is *not* found at 0x7fe0. In order to
- /// make things easier the parser shall store the proper value in
- /// GrPixel to provide a unique access facility.
- uint16_t GrPixel;
+ gdcmTypeMacro(File);
public:
- File();
- File( std::string const &filename );
-
- ~File();
+ static File *New() {return new File();}
+ // Loading
+ // GDCM_LEGACY(bool Load( std::string const &filename ))
+ bool Load();
// Standard values and informations contained in the header
bool IsReadable();
- // Some heuristic based accessors, end user intended
- int GetBitsStored();
- int GetBitsAllocated();
- int GetSamplesPerPixel();
- int GetPlanarConfiguration();
- int GetPixelSize();
- int GetHighBitPosition();
- bool IsSignedPixelData();
- bool IsMonochrome();
- bool IsPaletteColor();
- bool IsYBRFull();
+ void SetFourthDimensionLocation(uint16_t group, uint16_t elem) {
+ FourthDimensionLocation = TagKey(group, elem); }
- std::string GetPixelType();
- size_t GetPixelOffset();
- size_t GetPixelAreaLength();
+ // Some heuristic based accessors, end user intended
+ int GetImageNumber();
+ ModalityType GetModality();
- //Some image informations needed for third package imaging library
int GetXSize();
int GetYSize();
int GetZSize();
+ int GetTSize(); // unnormalized in DICOM V3
+ bool GetSpacing(float &xspacing, float &yspacing, float &zspacing);
float GetXSpacing();
float GetYSpacing();
float GetZSpacing();
- // Useful for rescaling graylevel:
- float GetRescaleIntercept();
- float GetRescaleSlope();
-
- int GetNumberOfScalarComponents();
- int GetNumberOfScalarComponentsRaw();
-
- int GetImageNumber();
- ModalityType GetModality();
-
float GetXOrigin();
float GetYOrigin();
float GetZOrigin();
- bool HasLUT();
- int GetLUTNbits();
+ float GetXCosineOnX();
+ float GetXCosineOnY();
+ float GetXCosineOnZ();
+ float GetYCosineOnX();
+ float GetYCosineOnY();
+ float GetYCosineOnZ();
+
+ bool GetImageOrientationPatient( float iop[6] );
+ bool GetImagePositionPatient( float ipp[3] );
+
+ int GetBitsStored();
+ int GetBitsAllocated();
+ int GetHighBitPosition();
+ int GetSamplesPerPixel();
+ int GetPlanarConfiguration();
+ int GetPixelSize();
+ std::string GetPixelType();
+ bool IsSignedPixelData();
+ bool IsMonochrome();
+ bool IsMonochrome1();
+ bool IsPaletteColor();
+ bool IsYBRFull();
+
+ bool HasLUT();
+ int GetLUTNbits();
+
+ // For rescaling graylevel:
+ bool GetRescaleSlopeIntercept(double &slope, double &intercept);
+ double GetRescaleIntercept();
+ double GetRescaleSlope();
+
+ int GetNumberOfScalarComponents();
+ int GetNumberOfScalarComponentsRaw();
/// Accessor to \ref File::GrPixel
uint16_t GetGrPixel() { return GrPixel; }
-
/// Accessor to \ref File::NumPixel
uint16_t GetNumPixel() { return NumPixel; }
+ size_t GetPixelOffset();
+ size_t GetPixelAreaLength();
+
+ /// returns the RLE info
+ RLEFramesInfo *GetRLEInfo() { return RLEInfo; }
+ /// Returns the JPEG Fragments info
+ JPEGFragmentsInfo *GetJPEGInfo() { return JPEGInfo; }
+
+// Anonymization process
+ void AddAnonymizeElement (uint16_t group, uint16_t elem,
+ std::string const &value);
+ /// Clears the list of elements to be anonymized
+ void ClearAnonymizeList() { UserAnonymizeList.clear(); }
+ void AnonymizeNoLoad();
+ /// Replace patient's own information by info from the Anonymization list
+ bool AnonymizeFile();
+
bool Write(std::string fileName, FileType filetype);
- /// Initialize DICOM File when none
- void InitializeDefaultFile();
-
protected:
- /// Replace patient's specific information by 'anonymous'
- bool AnonymizeFile();
+ File();
+ virtual ~File();
+ /// \brief Protect the Writer from writing illegal groups
+ bool MayIWrite(uint16_t group)
+ { if (group < 8 && group !=2 ) return false; else return true; }
+
+ /// Store the RLE frames info obtained during parsing of pixels.
+ RLEFramesInfo *RLEInfo;
+ /// Store the JPEG fragments info obtained during parsing of pixels.
+ JPEGFragmentsInfo *JPEGInfo;
- /// Helper function needed to organize DICOM files based on
- /// their x,y,z position
- void GetImageOrientationPatient( float iop[6] );
+ /// \brief In some cases (e.g. for some ACR-NEMA images) the Entry Element
+ /// Number of the 'Pixel Element' is *not* found at 0x0010. In order to
+ /// make things easier the parser shall store the proper value in
+ /// NumPixel to provide a unique access facility.
+ uint16_t NumPixel;
+ /// \brief In some cases (e.g. for some ACR-NEMA images) the header entry for
+ /// the group of pixels is *not* found at 0x7fe0.
+ /// In order to make things easier the parser shall store the proper value
+ /// in GrPixel to provide a unique access facility.
+ uint16_t GrPixel;
+ /// \brief allows user to tell gdcm in which DataElement is stored
+ ///the -unnormalized- 4th Dimension
+ TagKey FourthDimensionLocation;
private:
- friend class SerieHeader;
+ bool DoTheLoadingJob();
+ void ComputeRLEInfo();
+ void ComputeJPEGFragmentInfo();
+ bool ReadTag(uint16_t, uint16_t);
+ uint32_t ReadTagLength(uint16_t, uint16_t);
+ void ReadEncapsulatedBasicOffsetTable();
+ uint32_t *BasicOffsetTableItemValue;
+
};
} // end namespace gdcm