Program: gdcm
Module: $RCSfile: gdcmHeader.cxx,v $
Language: C++
- Date: $Date: 2004/10/18 12:49:22 $
- Version: $Revision: 1.194 $
+ Date: $Date: 2004/11/26 10:55:04 $
+ Version: $Revision: 1.208 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
#include "gdcmDebug.h"
#include "gdcmTS.h"
#include "gdcmValEntry.h"
+#include <stdio.h>
#include <vector>
namespace gdcm
{
-
//-----------------------------------------------------------------------------
// Constructor / Destructor
/**
// Note: this IS the right place for the code
// Image Location
- std::string imgLocation = GetEntryByNumber(0x0028, 0x0200);
+ const std::string &imgLocation = GetEntryByNumber(0x0028, 0x0200);
if ( imgLocation == GDCM_UNFOUND )
{
// default value
}
/**
- * \brief Constructor
+ * \brief Constructor used when we want to generate dicom files from scratch
*/
Header::Header()
:Document()
{
+ InitializeDefaultHeader();
}
/**
{
}
-
/**
* \brief Performs some consistency checking on various 'File related'
* (as opposed to 'DicomDir related') entries
* @param filetype Type of the File to be written
* (ACR-NEMA, ExplicitVR, ImplicitVR)
*/
-void Header::Write(FILE* fp,FileType filetype)
+bool Header::Write(std::string fileName,FileType filetype)
{
+ std::ofstream* fp = new std::ofstream(fileName.c_str(),
+ std::ios::out | std::ios::binary);
+ if (fp == NULL)
+ {
+ dbg.Verbose(2, "Failed to open (write) File: " , fileName.c_str());
+ return false;
+ }
+
// Bits Allocated
if ( GetEntryByNumber(0x0028,0x0100) == "12")
{
if (i_lgPix != -2)
{
// no (GrPixel, NumPixel) element
- std::string s_lgPix;
- s_lgPix = Util::Format("%d", i_lgPix+12);
+ std::string s_lgPix = Util::Format("%d", i_lgPix+12);
+ s_lgPix = Util::DicomString( s_lgPix.c_str() );
ReplaceOrCreateByNumber(s_lgPix,GrPixel, 0x0000);
}
RemoveEntryNoDestroy(e);
}
}
- Document::Write(fp,filetype);
+ Document::WriteContent(fp,filetype);
+
+ fp->close();
+ delete fp;
+
+ return true;
}
//-----------------------------------------------------------------------------
return false;
}
- std::string res = GetEntryByNumber(0x0028, 0x0005);
+ const std::string &res = GetEntryByNumber(0x0028, 0x0005);
if ( res != GDCM_UNFOUND && atoi(res.c_str()) > 4 )
{
return false; // Image Dimensions
*/
int Header::GetXSize()
{
- std::string strSize;
- strSize = GetEntryByNumber(0x0028,0x0011);
+ const std::string &strSize = GetEntryByNumber(0x0028,0x0011);
if ( strSize == GDCM_UNFOUND )
{
return 0;
*/
int Header::GetYSize()
{
- std::string strSize = GetEntryByNumber(0x0028,0x0010);
+ const std::string &strSize = GetEntryByNumber(0x0028,0x0010);
if ( strSize != GDCM_UNFOUND )
{
return atoi( strSize.c_str() );
{
// Both DicomV3 and ACR/Nema consider the "Number of Frames"
// as the third dimension.
- std::string strSize = GetEntryByNumber(0x0028,0x0008);
+ const std::string &strSize = GetEntryByNumber(0x0028,0x0008);
if ( strSize != GDCM_UNFOUND )
{
return atoi( strSize.c_str() );
}
// We then consider the "Planes" entry as the third dimension
- strSize = GetEntryByNumber(0x0028,0x0012);
- if ( strSize != GDCM_UNFOUND )
+ const std::string &strSize2 = GetEntryByNumber(0x0028,0x0012);
+ if ( strSize2 != GDCM_UNFOUND )
{
- return atoi( strSize.c_str() );
+ return atoi( strSize2.c_str() );
}
return 1;
float Header::GetXSpacing()
{
float xspacing, yspacing;
- std::string strSpacing = GetEntryByNumber(0x0028,0x0030);
+ const std::string &strSpacing = GetEntryByNumber(0x0028,0x0030);
if ( strSpacing == GDCM_UNFOUND )
{
// we assume slices join together
// (no overlapping, no interslice gap)
// if they don't, we're fucked up
- return atof( strSliceThickness.c_str() );
+ return (float)atof( strSliceThickness.c_str() );
}
}
else
{
- return atof( strSpacingBSlices.c_str() );
+ return (float)atof( strSpacingBSlices.c_str() );
}
+ return 1.;
}
/**
// beware of trailing space at end of string
// DICOM tags are never of odd length
if ( strPhotometricInterpretation == GDCM_UNFOUND ||
- strPhotometricInterpretation == "MONOCHROME1 " ||
- strPhotometricInterpretation == "MONOCHROME2 " )
+ Util::DicomStringEqual(strPhotometricInterpretation, "MONOCHROME1") ||
+ Util::DicomStringEqual(strPhotometricInterpretation, "MONOCHROME2") )
{
return 1;
}
*/
int Header::GetSamplesPerPixel()
{
- std::string strSize = GetEntryByNumber(0x0028,0x0002);
+ const std::string& strSize = GetEntryByNumber(0x0028,0x0002);
if ( strSize == GDCM_UNFOUND )
{
dbg.Verbose(0, "Header::GetBitsStored: this is supposed to "
*/
bool Header::IsMonochrome()
{
- std::string PhotometricInterp = GetEntryByNumber( 0x0028, 0x0004 );
- if ( PhotometricInterp == "MONOCHROME1 "
- || PhotometricInterp == "MONOCHROME2 " )
+ const std::string& PhotometricInterp = GetEntryByNumber( 0x0028, 0x0004 );
+ if ( Util::DicomStringEqual(PhotometricInterp, "MONOCHROME1")
+ || Util::DicomStringEqual(PhotometricInterp, "MONOCHROME2") )
{
return true;
}
return "Uncompressed ACR-NEMA";
}
- while ( ! isdigit(transfertSyntax[transfertSyntax.length()-1]) )
+ while ( ! isdigit((unsigned char)transfertSyntax[transfertSyntax.length()-1]) )
{
transfertSyntax.erase(transfertSyntax.length()-1, 1);
}
return tsName;
}
-/**
- * \brief Sets the Pixel Area size in the Header
- * --> not-for-rats function
- * @param ImageDataSize new Pixel Area Size
- * warning : nothing else is checked
- */
-void Header::SetImageDataSize(size_t ImageDataSize)
-{
- ///FIXME I don't understand this code wh ydo we set two times 'car' ?
- std::string car = Util::Format("%d", ImageDataSize);
-
- DocEntry *a = GetDocEntryByNumber(GrPixel, NumPixel);
- a->SetLength(ImageDataSize);
-
- ImageDataSize += 8;
- car = Util::Format("%d", ImageDataSize);
-
- SetEntryByNumber(car, GrPixel, NumPixel);
-}
-
//-----------------------------------------------------------------------------
// Protected
}
else
{
- ReplaceOrCreateByNumber(std::string("anonymised"), 0x0010, 0x0010);
+ ReplaceOrCreateByNumber("anonymised", 0x0010, 0x0010);
}
}
}
}
+/**
+ * \brief Initialize a default DICOM header that should contain all the
+ * field require by other reader. DICOM standart does not
+ * explicitely defines thoses fields, heuristic has been choosen.
+ * This is not perfect as we are writting a CT image...
+ */
+void Header::InitializeDefaultHeader()
+{
+ typedef struct
+ {
+ const char *value;
+ uint16_t group;
+ uint16_t elem;
+ } DICOM_DEFAULT_VALUE;
+
+ const char *date = Util::GetCurrentDate().c_str();
+ const char *time = Util::GetCurrentTime().c_str();
+ const char *uid = Util::CreateUniqueUID().c_str();
+
+ static DICOM_DEFAULT_VALUE defaultvalue[] = {
+ "76", 0x0002, 0x0000, // MetaElementGroup Length // FIXME: how to recompute ?
+ "1.2.840.10008.5.1.4.1.1.2", 0x0002, 0x0002, // MediaStorageSOPInstanceUID (CT Image Storage)
+ uid, 0x0002, 0x0012, // META Implementation Class UID
+ "ISO_IR 100", 0x0008, 0x0005, // Specific Character Set
+ "DERIVED\\SECONDARY\\OTHER\\GDCM", 0x0008, 0x0008, // Image Type
+ "1.2.840.10008.5.1.4.1.1.2", 0x0008, 0x0016, // SOP Class UID
+ "", 0x0008, 0x0050, // Accession Number
+ "GDCM", 0x0008, 0x0070, // Manufacturer
+ "GDCM", 0x0008, 0x0080, // Institution Name
+ "http://www-creatis.insa-lyon.fr/Public/Gdcm/", 0x0008, 0x0081, // Institution Address
+ "", 0x0008, 0x0090, // Refering Physician Name
+ "", 0x0008, 0x1030, // Study Description
+ "", 0x0008, 0x1050, // Performing Physician's Name
+ "", 0x0008, 0x1060, // Name of Physician(s) Reading Study
+ "", 0x0010, 0x0040, // Patient's Sex
+ uid, 0x0020, 0x000d, // StudyInstanceUID
+ uid, 0x0020, 0x000e, // SeriesInstanceUID
+ "", 0x0020, 0x0011, // AcquisitionNumber
+ "1\\0\\0\\0\\1\\0", 0x0020, 0x0037, // Image Orientation Patient
+ "1", 0x0028, 0x0002, // Samples per pixel 1 or 3
+ "MONOCHROME2", 0x0028, 0x0004, // photochromatic interpretation
+
+// Date and time
+
+ date, 0x0008, 0x0012, // Instance Creation Date
+ time, 0x0008, 0x0013, // Instance Creation Time
+ date, 0x0008, 0x0020, // Study Date
+ date, 0x0008, 0x0022, // Acquisition Date
+ date, 0x0008, 0x0023, // Content Date
+ time, 0x0008, 0x0030, // Study Time
+ "CT", 0x0008, 0x0060, // Modality
+ "GDCM", 0x0010, 0x0010, // Patient's Name
+ "GDCMID", 0x0010, 0x0020, // Patient ID
+ "1", 0x0020, 0x0010, // StudyID
+ "1", 0x0020, 0x0011, // SeriesNumber
+ "1.0", 0x0018, 0x0050, // slice Thickness
+ "1.0", 0x0018, 0x0088, // space between slices
+ "1.0\\1.0", 0x0028, 0x0030, // pixelSpacing
+ "64", 0x0028, 0x0010, // nbRows
+ "64", 0x0028, 0x0011, // nbCols
+ "16", 0x0028, 0x0100, // BitsAllocated 8 or 16
+ "12", 0x0028, 0x0101, // BitsStored 8 or 12
+ "11", 0x0028, 0x0102, // HighBit 7 or 11
+ "0", 0x0028, 0x0103, // Pixel Representation 0(unsigned) or 1(signed)
+ "1000.0", 0x0028, 0x1051, // Window Width
+ "500.0", 0x0028, 0x1050, // Window Center
+ 0, 0, 0
+ };
+
+ // default value
+ // Special case this is the image (not a string)
+ GrPixel = 0x7fe0;
+ NumPixel = 0x0010;
+ ReplaceOrCreateByNumber(0, 0, GrPixel, NumPixel);
+
+ // All remaining strings:
+ unsigned int i = 0;
+ DICOM_DEFAULT_VALUE current = defaultvalue[i];
+ while( current.value )
+ {
+ std::string value = Util::DicomString( current.value ); //pad the string properly
+ ReplaceOrCreateByNumber(value, current.group, current.elem);
+ current = defaultvalue[++i];
+ }
+}
+
//-----------------------------------------------------------------------------
// Private
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff