Module: $RCSfile: gdcmFileHelper.cxx,v $
Language: C++
- Date: $Date: 2005/05/27 10:51:00 $
- Version: $Revision: 1.42 $
+ Date: $Date: 2005/07/23 01:59:21 $
+ Version: $Revision: 1.50 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
Initialize();
}
-/**
- * \brief Constructor dedicated to deal with the *pixels* area of a ACR/DICOMV3
- * file (gdcm::File only deals with the ... header)
- * Opens (in read only and when possible) an existing file and checks
- * for DICOM compliance. Returns NULL on failure.
- * It will be up to the user to load the pixels into memory
- * \note the in-memory representation of all available tags found in
- * the DICOM header is post-poned to first header information access.
- * This avoid a double parsing of public part of the header when
- * one sets an a posteriori shadow dictionary (efficiency can be
- * seen as a side effect).
- * @param filename file to be opened for parsing
- */
-FileHelper::FileHelper(std::string const &filename )
-{
- FileInternal = new File( filename );
- SelfHeader = true;
- Initialize();
-}
/**
* \brief canonical destructor
*/
FileHelper::~FileHelper()
{
- if( PixelReadConverter )
+ if ( PixelReadConverter )
{
delete PixelReadConverter;
}
- if( PixelWriteConverter )
+ if ( PixelWriteConverter )
{
delete PixelWriteConverter;
}
- if( Archive )
+ if ( Archive )
{
delete Archive;
}
- if( SelfHeader )
+ if ( SelfHeader )
{
delete FileInternal;
}
//-----------------------------------------------------------------------------
// Public
+
+/**
+ * \brief Sets the LoadMode of the internal gdcm::File as a boolean string.
+ * NO_SEQ, NO_SHADOW, NO_SHADOWSEQ
+ *... (nothing more, right now)
+ * WARNING : before using NO_SHADOW, be sure *all* your files
+ * contain accurate values in the 0x0000 element (if any)
+ * of *each* Shadow Group. The parser will fail if the size is wrong !
+ * @param loadMode Load mode to be used
+ */
+void FileHelper::SetLoadMode(int loadMode)
+{
+ GetFile()->SetLoadMode( loadMode );
+}
+/**
+ * \brief Sets the LoadMode of the internal gdcm::File
+ * @param fileName name of the file to be open
+ */
+void FileHelper::SetFileName(std::string const &fileName)
+{
+ FileInternal->SetFileName( fileName );
+}
+
+/**
+ * \brief Loader
+ * @return false if file cannot be open or no swap info was found,
+ * or no tag was found.
+ */
+bool FileHelper::Load()
+{
+ return FileInternal->Load();
+}
+
/**
* \brief Accesses an existing DocEntry (i.e. a Dicom Element)
* through it's (group, element) and modifies it's content with
*/
uint8_t* FileHelper::GetLutRGBA()
{
+ if ( PixelReadConverter->GetLutRGBA() ==0 )
+ PixelReadConverter->BuildLUTRGBA();
return PixelReadConverter->GetLutRGBA();
}
+/**
+ * \brief Access to the underlying \ref PixelReadConverter RGBA LUT Item Number
+ */
+int FileHelper::GetLutItemNumber()
+{
+ return PixelReadConverter->GetLutItemNumber();
+}
+
+/**
+ * \brief Access to the underlying \ref PixelReadConverter RGBA LUT Item Size
+ */
+int FileHelper::GetLutItemSize()
+{
+ return PixelReadConverter->GetLutItemSize();
+}
+
/**
* \brief Writes on disk A SINGLE Dicom file
* NO test is performed on processor "Endiannity".
return false;
}
- if( PixelWriteConverter->GetUserData() )
+ if ( PixelWriteConverter->GetUserData() )
{
fp1.write( (char *)PixelWriteConverter->GetUserData(),
PixelWriteConverter->GetUserDataSize() );
/// \todo the best trick would be *change* the recognition code
/// but pb expected if user deals with, e.g. COMPLEX images
- if( WriteType == ACR_LIBIDO )
+ if ( WriteType == ACR_LIBIDO )
{
SetWriteToLibido();
}
}
bool check = CheckWriteIntegrity(); // verifies length
- if(check)
+ if (check)
{
check = FileInternal->Write(fileName,WriteType);
}
*/
bool FileHelper::CheckWriteIntegrity()
{
- if(PixelWriteConverter->GetUserData())
+ if ( PixelWriteConverter->GetUserData() )
{
int numberBitsAllocated = FileInternal->GetBitsAllocated();
if ( numberBitsAllocated == 0 || numberBitsAllocated == 12 )
* FileInternal->GetSamplesPerPixel()
* ( numberBitsAllocated / 8 );
size_t rgbSize = decSize;
- if( FileInternal->HasLUT() )
+ if ( FileInternal->HasLUT() )
rgbSize = decSize * 3;
switch(WriteMode)
{
case WMODE_RAW :
- if( decSize!=PixelWriteConverter->GetUserDataSize() )
+ if ( decSize!=PixelWriteConverter->GetUserDataSize() )
{
gdcmWarningMacro( "Data size (Raw) is incorrect. Should be "
<< decSize << " / Found :"
}
break;
case WMODE_RGB :
- if( rgbSize!=PixelWriteConverter->GetUserDataSize() )
+ if ( rgbSize!=PixelWriteConverter->GetUserDataSize() )
{
gdcmWarningMacro( "Data size (RGB) is incorrect. Should be "
<< decSize << " / Found "
*/
void FileHelper::SetWriteToRaw()
{
- if( FileInternal->GetNumberOfScalarComponents() == 3
- && !FileInternal->HasLUT())
+ if ( FileInternal->GetNumberOfScalarComponents() == 3
+ && !FileInternal->HasLUT() )
{
SetWriteToRGB();
}
else
{
ValEntry *photInt = CopyValEntry(0x0028,0x0004);
- if(FileInternal->HasLUT())
+ if (FileInternal->HasLUT() )
{
photInt->SetValue("PALETTE COLOR ");
}
PixelReadConverter->GetRawSize());
std::string vr = "OB";
- if( FileInternal->GetBitsAllocated()>8 )
+ if ( FileInternal->GetBitsAllocated()>8 )
vr = "OW";
- if( FileInternal->GetBitsAllocated()==24 ) // For RGB ACR files
+ if ( FileInternal->GetBitsAllocated()==24 ) // For RGB ACR files
vr = "OB";
BinEntry *pixel =
CopyBinEntry(GetFile()->GetGrPixel(),GetFile()->GetNumPixel(),vr);
*/
void FileHelper::SetWriteToRGB()
{
- if(FileInternal->GetNumberOfScalarComponents()==3)
+ if ( FileInternal->GetNumberOfScalarComponents()==3 )
{
PixelReadConverter->BuildRGBImage();
ValEntry *photInt = CopyValEntry(0x0028,0x0004);
photInt->SetValue("RGB ");
- if(PixelReadConverter->GetRGB())
+ if ( PixelReadConverter->GetRGB() )
{
PixelWriteConverter->SetReadData(PixelReadConverter->GetRGB(),
PixelReadConverter->GetRGBSize());
}
std::string vr = "OB";
- if( FileInternal->GetBitsAllocated()>8 )
+ if ( FileInternal->GetBitsAllocated()>8 )
vr = "OW";
- if( FileInternal->GetBitsAllocated()==24 ) // For RGB ACR files
+ if ( FileInternal->GetBitsAllocated()==24 ) // For RGB ACR files
vr = "OB";
BinEntry *pixel =
CopyBinEntry(GetFile()->GetGrPixel(),GetFile()->GetNumPixel(),vr);
Archive->Push(0x0028,0x1202);
Archive->Push(0x0028,0x1203);
+ // push out Palette Color Lookup Table UID, if any
+ Archive->Push(0x0028,0x1199);
+
// For old '24 Bits' ACR-NEMA
// Thus, we have a RGB image and the bits allocated = 24 and
// samples per pixels = 1 (in the read file)
- if(FileInternal->GetBitsAllocated()==24)
+ if ( FileInternal->GetBitsAllocated()==24 )
{
ValEntry *bitsAlloc = CopyValEntry(0x0028,0x0100);
bitsAlloc->SetValue("8 ");
Archive->Restore(0x0028,0x1202);
Archive->Restore(0x0028,0x1203);
+ // For the Palette Color Lookup Table UID
+ Archive->Restore(0x0028,0x1203);
+
+
// group 0002 may be pushed out for ACR-NEMA writting purposes
Archive->Restore(0x0002,0x0000);
Archive->Restore(0x0002,0x0001);
ValEntry *oldCol = dynamic_cast<ValEntry *>
(FileInternal->GetDocEntry(0x0028, 0x0011));
- if( oldRow && oldCol )
+ if ( oldRow && oldCol )
{
std::string rows, columns;
{
ValEntry *recCode = dynamic_cast<ValEntry *>
(FileInternal->GetDocEntry(0x0008,0x0010));
- if( recCode )
+ if ( recCode )
{
- if( recCode->GetValue() == "ACRNEMA_LIBIDO_1.1" )
+ if ( recCode->GetValue() == "ACRNEMA_LIBIDO_1.1" )
{
ValEntry *libidoCode = CopyValEntry(0x0008,0x0010);
libidoCode->SetValue("");
DocEntry *oldE = FileInternal->GetDocEntry(group, elem);
ValEntry *newE;
- if( oldE )
+ if ( oldE )
{
newE = new ValEntry(oldE->GetDictEntry());
newE->Copy(oldE);
DocEntry *oldE = FileInternal->GetDocEntry(group, elem);
BinEntry *newE;
- if( oldE )
- if( oldE->GetVR()!=vr )
+ if ( oldE )
+ if ( oldE->GetVR()!=vr )
oldE = NULL;
- if( oldE )
+ if ( oldE )
{
newE = new BinEntry(oldE->GetDictEntry());
newE->Copy(oldE);
// 'Implementation Version Name'
ValEntry *e_0002_0013 = CopyValEntry(0x0002,0x0013);
- e_0002_0013->SetValue("GDCM 1.0");
+ e_0002_0013->SetValue("GDCM 1.1");
Archive->Push(e_0002_0013);
//'Source Application Entity Title' Not Mandatory
// The Raw image migth not be loaded yet:
std::ifstream *fp = FileInternal->OpenFile();
PixelReadConverter->ReadAndDecompressPixelData( fp );
- if(fp)
+ if ( fp )
FileInternal->CloseFile();
raw = PixelReadConverter->GetRaw();
PixelReadConverter->Print(os);
}
+#ifndef GDCM_LEGACY_REMOVE
+/**
+ * \brief
+ * Constructor dedicated to deal with the *pixels* area of a ACR/DICOMV3
+ * file (gdcm::File only deals with the ... header)
+ * Opens (in read only and when possible) an existing file and checks
+ * for DICOM compliance. Returns NULL on failure.
+ * It will be up to the user to load the pixels into memory
+ * \note the in-memory representation of all available tags found in
+ * the DICOM header is post-poned to first header information access.
+ * This avoid a double parsing of public part of the header when
+ * one sets an a posteriori shadow dictionary (efficiency can be
+ * seen as a side effect).
+ * @param filename file to be opened for parsing
+ * @deprecated use SetFilename() + Load() methods
+ */
+FileHelper::FileHelper(std::string const &filename )
+{
+ FileInternal = new File( );
+ FileInternal->SetFileName( filename );
+ FileInternal->Load();
+ SelfHeader = true;
+ Initialize();
+}
+#endif
//-----------------------------------------------------------------------------
} // end namespace gdcm