Program: gdcm
Module: $RCSfile: gdcmFile.cxx,v $
Language: C++
- Date: $Date: 2004/10/20 14:30:40 $
- Version: $Revision: 1.146 $
+ Date: $Date: 2004/11/24 11:17:47 $
+ Version: $Revision: 1.161 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
#include "gdcmFile.h"
#include "gdcmDebug.h"
+#include "gdcmUtil.h"
+#include "gdcmBinEntry.h"
+#include <fstream>
namespace gdcm
{
*/
void File::Initialise()
{
+ WriteMode = WMODE_RGB;
+ WriteType = WTYPE_IMPL_VR;
+
+ PixelConverter = new PixelConvert;
+ Archive = new DocEntryArchive( HeaderInternal );
+
if ( HeaderInternal->IsReadable() )
{
ImageDataSizeRaw = ComputeDecompressedPixelDataSizeFromHeader();
ImageDataSize = ImageDataSizeRaw;
}
- PixelConverter = new PixelConvert;
PixelConverter->GrabInformationsFromHeader( HeaderInternal );
}
+
SaveInitialValues();
}
*/
File::~File()
{
+ if( PixelConverter )
+ {
+ delete PixelConverter;
+ }
+ if( Archive )
+ {
+ delete Archive;
+ }
+
if( SelfHeader )
{
delete HeaderInternal;
}
HeaderInternal = 0;
-
- DeleteInitialValues();
}
/**
*/
void File::SaveInitialValues()
{
-
PixelRead = -1; // no ImageData read yet.
- LastAllocatedPixelDataLength = 0;
Pixel_Data = 0;
-
- InitialSpp = "";
- InitialPhotInt = "";
- InitialPlanConfig = "";
- InitialBitsAllocated = "";
- InitialHighBit = "";
-
- InitialRedLUTDescr = 0;
- InitialGreenLUTDescr = 0;
- InitialBlueLUTDescr = 0;
- InitialRedLUTData = 0;
- InitialGreenLUTData = 0;
- InitialBlueLUTData = 0;
-
- if ( HeaderInternal->IsReadable() )
- {
- // the following values *may* be modified
- // by File::GetImageDataIntoVectorRaw
- // we save their initial value.
- InitialSpp = HeaderInternal->GetEntryByNumber(0x0028,0x0002);
- InitialPhotInt = HeaderInternal->GetEntryByNumber(0x0028,0x0004);
- InitialPlanConfig = HeaderInternal->GetEntryByNumber(0x0028,0x0006);
-
- InitialBitsAllocated = HeaderInternal->GetEntryByNumber(0x0028,0x0100);
- InitialHighBit = HeaderInternal->GetEntryByNumber(0x0028,0x0102);
-
- // the following entries *may* be removed from the H table
- // (NOT deleted ...) by File::GetImageDataIntoVectorRaw
- // we keep a pointer on them.
- InitialRedLUTDescr = HeaderInternal->GetDocEntryByNumber(0x0028,0x1101);
- InitialGreenLUTDescr = HeaderInternal->GetDocEntryByNumber(0x0028,0x1102);
- InitialBlueLUTDescr = HeaderInternal->GetDocEntryByNumber(0x0028,0x1103);
-
- InitialRedLUTData = HeaderInternal->GetDocEntryByNumber(0x0028,0x1201);
- InitialGreenLUTData = HeaderInternal->GetDocEntryByNumber(0x0028,0x1202);
- InitialBlueLUTData = HeaderInternal->GetDocEntryByNumber(0x0028,0x1203);
- }
-}
-
-/**
- * \brief restores some initial values
- * \warning not end user intended
- */
-void File::RestoreInitialValues()
-{
- if ( HeaderInternal->IsReadable() )
- {
- // the following values *may* have been modified
- // by File::GetImageDataIntoVectorRaw
- // we restore their initial value.
- if ( InitialSpp != "")
- HeaderInternal->SetEntryByNumber(InitialSpp,0x0028,0x0002);
- if ( InitialPhotInt != "")
- HeaderInternal->SetEntryByNumber(InitialPhotInt,0x0028,0x0004);
- if ( InitialPlanConfig != "")
-
- HeaderInternal->SetEntryByNumber(InitialPlanConfig,0x0028,0x0006);
- if ( InitialBitsAllocated != "")
- HeaderInternal->SetEntryByNumber(InitialBitsAllocated,0x0028,0x0100);
- if ( InitialHighBit != "")
- HeaderInternal->SetEntryByNumber(InitialHighBit,0x0028,0x0102);
-
- // the following entries *may* be have been removed from the H table
- // (NOT deleted ...) by File::GetImageDataIntoVectorRaw
- // we restore them.
-
- if (InitialRedLUTDescr)
- HeaderInternal->AddEntry(InitialRedLUTDescr);
- if (InitialGreenLUTDescr)
- HeaderInternal->AddEntry(InitialGreenLUTDescr);
- if (InitialBlueLUTDescr)
- HeaderInternal->AddEntry(InitialBlueLUTDescr);
-
- if (InitialRedLUTData)
- HeaderInternal->AddEntry(InitialBlueLUTDescr);
- if (InitialGreenLUTData)
- HeaderInternal->AddEntry(InitialGreenLUTData);
- if (InitialBlueLUTData)
- HeaderInternal->AddEntry(InitialBlueLUTData);
- }
-}
-
-/**
- * \brief delete initial values (il they were saved)
- * of InitialLutDescriptors and InitialLutData
- */
-void File::DeleteInitialValues()
-{
-
-// InitialLutDescriptors and InitialLutData
-// will have to be deleted if the don't belong any longer
-// to the Header H table when the header is deleted...
-
- if ( InitialRedLUTDescr )
- delete InitialRedLUTDescr;
-
- if ( InitialGreenLUTDescr )
- delete InitialGreenLUTDescr;
-
- if ( InitialBlueLUTDescr )
- delete InitialBlueLUTDescr;
-
- if ( InitialRedLUTData )
- delete InitialRedLUTData;
-
- if ( InitialGreenLUTData != NULL)
- delete InitialGreenLUTData;
-
- if ( InitialBlueLUTData != NULL)
- delete InitialBlueLUTData;
}
//-----------------------------------------------------------------------------
// - it is not defined (i.e. it's value is 0)
// - it's 12, since we will expand the image to 16 bits (see
// PixelConvert::ConvertDecompress12BitsTo16Bits() )
- if ( ( numberBitsAllocated == 0 ) || ( numberBitsAllocated == 12 ) )
+ if ( numberBitsAllocated == 0 || numberBitsAllocated == 12 )
{
numberBitsAllocated = 16;
}
*/
uint8_t* File::GetImageData()
{
- // FIXME (Mathieu)
- // I need to deallocate Pixel_Data before doing any allocation:
+ if ( ! GetDecompressed() )
+ {
+ // If the decompression failed nothing can be done.
+ return 0;
+ }
+
+ if ( HeaderInternal->HasLUT() && PixelConverter->BuildRGBImage() )
+ {
+ return PixelConverter->GetRGB();
+ }
+ else
+ {
+ // When no LUT or LUT conversion fails, return the decompressed
+ return PixelConverter->GetDecompressed();
+ }
- if ( Pixel_Data )
- if ( LastAllocatedPixelDataLength != ImageDataSize )
- free(Pixel_Data);
- if ( !Pixel_Data )
- Pixel_Data = new uint8_t[ImageDataSize];
-
- if ( Pixel_Data )
- {
- LastAllocatedPixelDataLength = ImageDataSize;
-
- // we load the pixels (and transform grey level + LUT into RGB)
- GetImageDataIntoVector(Pixel_Data, ImageDataSize);
-
- // We say the value *is* loaded.
- GetHeader()->SetEntryByNumber( GDCM_BINLOADED,
- GetHeader()->GetGrPixel(), GetHeader()->GetNumPixel());
-
- // Will be 7fe0, 0010 in standard case
- GetHeader()->SetEntryBinAreaByNumber( Pixel_Data,
- GetHeader()->GetGrPixel(), GetHeader()->GetNumPixel());
- }
- PixelRead = 0; // no PixelRaw
-
- return Pixel_Data;
+/* if ( ! GetDecompressed() )
+ {
+ // If the decompression failed nothing can be done.
+ return 0;
+ }
+
+ uint8_t* pixelData;
+ if ( HeaderInternal->HasLUT() && PixelConverter->BuildRGBImage() )
+ {
+ pixelData = PixelConverter->GetRGB();
+ }
+ else
+ {
+ // When no LUT or LUT conversion fails, return the decompressed
+ pixelData = PixelConverter->GetDecompressed();
+ }
+
+// PIXELCONVERT CLEANME
+ // Restore the header in a disk-consistent state
+ // (if user asks twice to get the pixels from disk)
+ if ( PixelRead != -1 ) // File was "read" before
+ {
+ RestoreInitialValues();
+ }
+ if ( PixelConverter->GetRGB() )
+ {
+ // now, it's an RGB image
+ // Lets's write it in the Header
+ std::string spp = "3"; // Samples Per Pixel
+ HeaderInternal->SetEntryByNumber(spp,0x0028,0x0002);
+ std::string rgb = "RGB "; // Photometric Interpretation
+ HeaderInternal->SetEntryByNumber(rgb,0x0028,0x0004);
+ std::string planConfig = "0"; // Planar Configuration
+ HeaderInternal->SetEntryByNumber(planConfig,0x0028,0x0006);
+ PixelRead = 0; // no PixelRaw
+ }
+ else
+ {
+ if ( HeaderInternal->HasLUT() )
+ {
+ // The LUT interpretation failed
+ std::string photometricInterpretation = Util::DicomString("MONOCHROME1");
+ HeaderInternal->SetEntryByNumber( photometricInterpretation,
+ 0x0028, 0x0004 );
+ PixelRead = 0; // no PixelRaw
+ }
+ else
+ {
+ if ( PixelConverter->IsDecompressedRGB() )
+ {
+ ///////////////////////////////////////////////////
+ // now, it's an RGB image
+ // Lets's write it in the Header
+ // Droping Palette Color out of the Header
+ // has been moved to the Write process.
+ // TODO : move 'values' modification to the write process
+ // : save also (in order to be able to restore)
+ // : 'high bit' -when not equal to 'bits stored' + 1
+ // : 'bits allocated', when it's equal to 12 ?!
+ std::string spp = "3"; // Samples Per Pixel
+ std::string photInt = "RGB "; // Photometric Interpretation
+ std::string planConfig = "0"; // Planar Configuration
+ HeaderInternal->SetEntryByNumber(spp,0x0028,0x0002);
+ HeaderInternal->SetEntryByNumber(photInt,0x0028,0x0004);
+ HeaderInternal->SetEntryByNumber(planConfig,0x0028,0x0006);
+ }
+ PixelRead = 1; // PixelRaw
+ }
+ }
+
+ // We say the value *is* loaded.
+ SetPixelData(pixelData);
+// END PIXELCONVERT CLEANME
+
+ return pixelData;*/
}
/**
*/
size_t File::GetImageDataIntoVector (void* destination, size_t maxSize)
{
- GetImageDataIntoVectorRaw (destination, maxSize);
- PixelRead = 0 ; // =0 : no ImageDataRaw
- if ( !HeaderInternal->HasLUT() )
+ if ( ! GetDecompressed() )
{
- return ImageDataSize;
+ // If the decompression failed nothing can be done.
+ return 0;
}
-
- FILE* fp = HeaderInternal->OpenFile();
- if ( PixelConverter->BuildRGBImage( fp ) )
- {
- memmove( destination,
- (void*)PixelConverter->GetRGB(),
- PixelConverter->GetRGBSize() );
-
- // now, it's an RGB image
- // Lets's write it in the Header
-
- // FIXME : Better use CreateOrReplaceIfExist ?
-
- std::string spp = "3"; // Samples Per Pixel
- HeaderInternal->SetEntryByNumber(spp,0x0028,0x0002);
- std::string rgb = "RGB "; // Photometric Interpretation
- HeaderInternal->SetEntryByNumber(rgb,0x0028,0x0004);
- std::string planConfig = "0"; // Planar Configuration
- HeaderInternal->SetEntryByNumber(planConfig,0x0028,0x0006);
+ if ( HeaderInternal->HasLUT() && PixelConverter->BuildRGBImage() )
+ {
+ if ( PixelConverter->GetRGBSize() > maxSize )
+ {
+ dbg.Verbose(0, "File::GetImageDataIntoVector: pixel data bigger"
+ "than caller's expected MaxSize");
+ return 0;
+ }
+ memcpy( destination,
+ (void*)PixelConverter->GetRGB(),
+ PixelConverter->GetRGBSize() );
+ return PixelConverter->GetRGBSize();
}
- else
- {
- // PixelConverter->BuildRGBImage() failed probably because
- // PixelConverter->GetLUTRGBA() failed:
- // (gdcm-US-ALOKA-16.dcm), contains Segmented xxx Palette Color
- // that are *more* than 65535 long ?!?
- // No idea how to manage such an image !
- // Need to make RGB Pixels (?) from grey Pixels (?!) and Gray Lut (!?!)
- // It seems that *no Dicom Viewer* has any idea :-(
-
- std::string photomInterp = "MONOCHROME1 "; // Photometric Interpretation
- HeaderInternal->SetEntryByNumber(photomInterp,0x0028,0x0004);
- }
- HeaderInternal->CloseFile();
- /// \todo Drop Palette Color out of the Header?
- return ImageDataSize;
+ // Either no LUT conversion necessary or LUT conversion failed
+ if ( PixelConverter->GetDecompressedSize() > maxSize )
+ {
+ dbg.Verbose(0, "File::GetImageDataIntoVector: pixel data bigger"
+ "than caller's expected MaxSize");
+ return 0;
+ }
+ memcpy( destination,
+ (void*)PixelConverter->GetDecompressed(),
+ PixelConverter->GetDecompressedSize() );
+ return PixelConverter->GetDecompressedSize();
}
/**
*/
uint8_t* File::GetImageDataRaw ()
{
- size_t imgDataSize;
- if ( HeaderInternal->HasLUT() )
- /// \todo Let Header user a chance to get the right value
- imgDataSize = ImageDataSizeRaw;
- else
- imgDataSize = ImageDataSize;
-
- // FIXME (Mathieu)
- // I need to deallocate Pixel_Data before doing any allocation:
-
- if ( Pixel_Data )
- if ( LastAllocatedPixelDataLength != imgDataSize )
- free(Pixel_Data);
- if ( !Pixel_Data )
- Pixel_Data = new uint8_t[imgDataSize];
+ return GetDecompressed();
+/* uint8_t* decompressed = GetDecompressed();
+ if ( ! decompressed )
+ {
+ return 0;
+ }
- if ( Pixel_Data )
+// PIXELCONVERT CLEANME
+ // Restore the header in a disk-consistent state
+ // (if user asks twice to get the pixels from disk)
+ if ( PixelRead != -1 ) // File was "read" before
{
- LastAllocatedPixelDataLength = imgDataSize;
-
- // we load the pixels ( grey level or RGB, but NO transformation)
- GetImageDataIntoVectorRaw(Pixel_Data, imgDataSize);
+ RestoreInitialValues();
+ }
+ if ( PixelConverter->IsDecompressedRGB() )
+ {
+ ///////////////////////////////////////////////////
+ // now, it's an RGB image
+ // Lets's write it in the Header
+ // Droping Palette Color out of the Header
+ // has been moved to the Write process.
+ // TODO : move 'values' modification to the write process
+ // : save also (in order to be able to restore)
+ // : 'high bit' -when not equal to 'bits stored' + 1
+ // : 'bits allocated', when it's equal to 12 ?!
+ std::string spp = "3"; // Samples Per Pixel
+ std::string photInt = "RGB "; // Photometric Interpretation
+ std::string planConfig = "0"; // Planar Configuration
+ HeaderInternal->SetEntryByNumber(spp,0x0028,0x0002);
+ HeaderInternal->SetEntryByNumber(photInt,0x0028,0x0004);
+ HeaderInternal->SetEntryByNumber(planConfig,0x0028,0x0006);
+ }
- // We say the value *is* loaded.
- GetHeader()->SetEntryByNumber( GDCM_BINLOADED,
- GetHeader()->GetGrPixel(), GetHeader()->GetNumPixel());
+ // We say the value *is* loaded.
+ SetPixelData(decompressed);
- // will be 7fe0, 0010 in standard cases
- GetHeader()->SetEntryBinAreaByNumber(Pixel_Data,
- GetHeader()->GetGrPixel(), GetHeader()->GetNumPixel());
- }
PixelRead = 1; // PixelRaw
+// END PIXELCONVERT CLEANME
- return Pixel_Data;
+ return decompressed;*/
}
-/**
- * \brief Copies at most MaxSize bytes of pixel data to caller's
- * memory space.
- * \warning This function was designed to avoid people that want to build
- * a volume from an image stack to need first to get the image pixels
- * and then move them to the volume area.
- * It's absolutely useless for any VTK user since vtk chooses
- * to invert the lines of an image, that is the last line comes first
- * (for some axis related reasons?). Hence he will have
- * to load the image line by line, starting from the end.
- * VTK users hace to call GetImageData
- * \warning DOES NOT transform the Grey Plane + Palette Color (if any)
- * into a single RGB Pixels Plane
- * the (VTK) user will manage the palettes
- *
- * @param destination Address (in caller's memory space) at which the
- * pixel data should be copied
- * @param maxSize Maximum number of bytes to be copied. When MaxSize
- * is not sufficient to hold the pixel data the copy is not
- * executed (i.e. no partial copy).
- * @return On success, the number of bytes actually copied. Zero on
- * failure e.g. MaxSize is lower than necessary.
- */
-void File::GetImageDataIntoVectorRaw (void* destination, size_t maxSize)
+uint8_t* File::GetDecompressed()
{
- // we save the initial values of the following
- // in order to be able to restore the header in a disk-consistent state
- // (if user asks twice to get the pixels from disk)
-
- if ( PixelRead != -1 ) // File was "read" before
- {
- RestoreInitialValues();
- }
-
- PixelRead = 1 ; // PixelRaw
-
- if ( ImageDataSize > maxSize )
- {
- dbg.Verbose(0, "File::GetImageDataIntoVector: pixel data bigger"
- "than caller's expected MaxSize");
- return;
- }
-
- FILE* fp = HeaderInternal->OpenFile();
- PixelConverter->ReadAndDecompressPixelData( fp );
- HeaderInternal->CloseFile();
- memmove( destination,
- (void*)PixelConverter->GetDecompressed(),
- PixelConverter->GetDecompressedSize() );
-
- if ( ! PixelConverter->IsDecompressedRGB() )
+ uint8_t* decompressed = PixelConverter->GetDecompressed();
+ if ( ! decompressed )
{
- return;
+ // The decompressed image migth not be loaded yet:
+ std::ifstream* fp = HeaderInternal->OpenFile();
+ PixelConverter->ReadAndDecompressPixelData( fp );
+ if(fp) HeaderInternal->CloseFile();
+ decompressed = PixelConverter->GetDecompressed();
+ if ( ! decompressed )
+ {
+ dbg.Verbose(0, "File::GetDecompressed: read/decompress of "
+ "pixel data apparently went wrong.");
+ return 0;
+ }
}
-///////////////////////////////////////////////////
- // now, it's an RGB image
- // Lets's write it in the Header
-
- // Droping Palette Color out of the Header
- // has been moved to the Write process.
-
- // TODO : move 'values' modification to the write process
- // : save also (in order to be able to restore)
- // : 'high bit' -when not equal to 'bits stored' + 1
- // : 'bits allocated', when it's equal to 12 ?!
-
- std::string spp = "3"; // Samples Per Pixel
- std::string photInt = "RGB "; // Photometric Interpretation
- std::string planConfig = "0"; // Planar Configuration
-
- HeaderInternal->SetEntryByNumber(spp,0x0028,0x0002);
- HeaderInternal->SetEntryByNumber(photInt,0x0028,0x0004);
- HeaderInternal->SetEntryByNumber(planConfig,0x0028,0x0006);
-
- return;
+ return decompressed;
}
/**
bool File::WriteRawData(std::string const & fileName)
{
- FILE* fp1 = fopen(fileName.c_str(), "wb");
- if (fp1 == NULL)
+ std::ofstream fp1(fileName.c_str(), std::ios::out | std::ios::binary );
+ if (!fp1)
{
- printf("Fail to open (write) file [%s] \n", fileName.c_str());
+ dbg.Verbose(2, "Fail to open (write) file:", fileName.c_str());
return false;
}
- fwrite (Pixel_Data, ImageDataSize, 1, fp1);
- fclose (fp1);
+ fp1.write((char*)Pixel_Data, ImageDataSize);
+ fp1.close();
return true;
}
bool File::WriteDcmImplVR (std::string const & fileName)
{
- return WriteBase(fileName, ImplicitVR);
+ SetWriteTypeToDcmImplVR();
+ return Write(fileName);
}
/**
bool File::WriteDcmExplVR (std::string const & fileName)
{
- return WriteBase(fileName, ExplicitVR);
+ SetWriteTypeToDcmExplVR();
+ return Write(fileName);
}
/**
bool File::WriteAcr (std::string const & fileName)
{
- return WriteBase(fileName, ACR);
+ SetWriteTypeToAcr();
+ return Write(fileName);
+}
+
+bool File::Write(std::string const& fileName)
+{
+ switch(WriteType)
+ {
+ case WTYPE_IMPL_VR:
+ return WriteBase(fileName,ImplicitVR);
+ case WTYPE_EXPL_VR:
+ return WriteBase(fileName,ExplicitVR);
+ case WTYPE_ACR:
+ return WriteBase(fileName,ACR);
+ }
+ return(false);
}
//-----------------------------------------------------------------------------
*/
bool File::WriteBase (std::string const & fileName, FileType type)
{
- if ( PixelRead == -1 && type != ExplicitVR)
+/* if ( PixelRead == -1 && type != ExplicitVR)
{
return false;
- }
+ }*/
- FILE* fp1 = fopen(fileName.c_str(), "wb");
+ std::ofstream* fp1 = new std::ofstream(fileName.c_str(),
+ std::ios::out | std::ios::binary);
if (fp1 == NULL)
{
- printf("Failed to open (write) File [%s] \n", fileName.c_str());
+ dbg.Verbose(2, "Failed to open (write) File: " , fileName.c_str());
return false;
}
if ( type == ImplicitVR || type == ExplicitVR )
{
// writing Dicom File Preamble
- uint8_t* filePreamble = new uint8_t[128];
+ char filePreamble[128];
memset(filePreamble, 0, 128);
- fwrite(filePreamble, 128, 1, fp1);
- fwrite("DICM", 4, 1, fp1);
+ fp1->write(filePreamble, 128);
+ fp1->write("DICM", 4);
+ }
- delete[] filePreamble;
+ switch(WriteMode)
+ {
+ case WMODE_NATIVE :
+ SetWriteToNative();
+ break;
+ case WMODE_DECOMPRESSED :
+ SetWriteToDecompressed();
+ break;
+ case WMODE_RGB :
+ SetWriteToRGB();
+ break;
}
// --------------------------------------------------------------
std::string rows, columns;
if ( HeaderInternal->GetFileType() == ACR_LIBIDO)
{
- rows = HeaderInternal->GetEntryByNumber(0x0028, 0x0010);
- columns = HeaderInternal->GetEntryByNumber(0x0028, 0x0011);
-
- HeaderInternal->SetEntryByNumber(columns, 0x0028, 0x0010);
- HeaderInternal->SetEntryByNumber(rows , 0x0028, 0x0011);
+ SetWriteToLibido();
}
// ----------------- End of Special Patch ----------------
- uint16_t grPixel = HeaderInternal->GetGrPixel();
+/* uint16_t grPixel = HeaderInternal->GetGrPixel();
uint16_t numPixel = HeaderInternal->GetNumPixel();;
DocEntry* PixelElement =
{
// we tranformed GrayLevel pixels + LUT into RGB Pixel
PixelElement->SetLength( ImageDataSize );
- }
+ }*/
HeaderInternal->Write(fp1, type);
if ( HeaderInternal->GetFileType() == ACR_LIBIDO )
{
- HeaderInternal->SetEntryByNumber(rows , 0x0028, 0x0010);
- HeaderInternal->SetEntryByNumber(columns, 0x0028, 0x0011);
+ RestoreWriteFromLibido();
}
// ----------------- End of Special Patch ----------------
-
- // fwrite(Pixel_Data, ImageDataSize, 1, fp1); // should be useless, now
- fclose (fp1);
+
+ RestoreWrite();
+
+
+ fp1->close ();
+ delete fp1;
return true;
}
return PixelConverter->GetLutRGBA();
}
+//-----------------------------------------------------------------------------
+// Private
+/**
+ * \brief Set the pixel datas in the good entry of the Header
+ */
+void File::SetPixelData(uint8_t* data)
+{
+ GetHeader()->SetEntryByNumber( GDCM_BINLOADED,
+ GetHeader()->GetGrPixel(), GetHeader()->GetNumPixel());
+
+ // Will be 7fe0, 0010 in standard case
+ DocEntry* currentEntry = GetHeader()->GetDocEntryByNumber(GetHeader()->GetGrPixel(), GetHeader()->GetNumPixel());
+ if ( currentEntry )
+ {
+ if ( BinEntry* binEntry = dynamic_cast<BinEntry *>(currentEntry) )
+ // Flag is to false because datas are kept in the gdcmPixelConvert
+ binEntry->SetBinArea( data, false );
+ }
+}
+
+void File::SetWriteToNative()
+{
+// Nothing to do
+}
+
+void File::SetWriteToDecompressed()
+{
+// if (( !HeaderInternal->HasLUT() ) || (!PixelConverter->BuildRGBImage()))
+ if(HeaderInternal->HasLUT() && PixelConverter->BuildRGBImage())
+ {
+ SetWriteToRGB();
+ }
+ else
+ {
+ ValEntry* photInt = CopyValEntry(0x0028,0x0004);
+ photInt->SetValue("MONOCHROME1 ");
+ photInt->SetLength(12);
+
+ BinEntry* pixel = CopyBinEntry(GetHeader()->GetGrPixel(),GetHeader()->GetNumPixel());
+ pixel->SetValue(GDCM_BINLOADED);
+ pixel->SetBinArea(PixelConverter->GetDecompressed(),false);
+ pixel->SetLength(PixelConverter->GetDecompressedSize());
+
+ Archive->Push(photInt);
+ Archive->Push(pixel);
+ }
+/* else
+ {
+ SetWriteToRGB();
+ } */
+}
+
+void File::SetWriteToRGB()
+{
+ if(PixelConverter->BuildRGBImage())
+ {
+ ValEntry* spp = CopyValEntry(0x0028,0x0002);
+ spp->SetValue("3 ");
+ spp->SetLength(2);
+
+ ValEntry* photInt = CopyValEntry(0x0028,0x0004);
+ photInt->SetValue("RGB ");
+ photInt->SetLength(4);
+
+ ValEntry* planConfig = CopyValEntry(0x0028,0x0006);
+ planConfig->SetValue("0 ");
+ planConfig->SetLength(2);
+
+ BinEntry* pixel = CopyBinEntry(GetHeader()->GetGrPixel(),GetHeader()->GetNumPixel());
+ pixel->SetValue(GDCM_BINLOADED);
+ pixel->SetBinArea(PixelConverter->GetRGB(),false);
+ pixel->SetLength(PixelConverter->GetRGBSize());
+
+ Archive->Push(spp);
+ Archive->Push(photInt);
+ Archive->Push(planConfig);
+ Archive->Push(pixel);
+ }
+ else
+ {
+ SetWriteToDecompressed();
+ }
+}
+
+void File::RestoreWrite()
+{
+ Archive->Restore(0x0028,0x0002);
+ Archive->Restore(0x0028,0x0004);
+ Archive->Restore(0x0028,0x0006);
+ Archive->Restore(GetHeader()->GetGrPixel(),GetHeader()->GetNumPixel());
+}
+
+void File::SetWriteToLibido()
+{
+ ValEntry *oldRow = dynamic_cast<ValEntry *>(HeaderInternal->GetDocEntryByNumber(0x0028, 0x0010));
+ ValEntry *oldCol = dynamic_cast<ValEntry *>(HeaderInternal->GetDocEntryByNumber(0x0028, 0x0011));
+
+ if( oldRow && oldCol )
+ {
+ std::string rows, columns;
+
+ ValEntry *newRow=new ValEntry(oldRow->GetDictEntry());
+ ValEntry *newCol=new ValEntry(oldCol->GetDictEntry());
+
+ newRow->Copy(oldCol);
+ newCol->Copy(oldRow);
+
+ newRow->SetValue(oldCol->GetValue());
+ newCol->SetValue(oldRow->GetValue());
+
+ Archive->Push(newRow);
+ Archive->Push(newCol);
+ }
+}
+
+void File::RestoreWriteFromLibido()
+{
+ Archive->Restore(0x0028,0x0010);
+ Archive->Restore(0x0028,0x0011);
+}
+
+ValEntry* File::CopyValEntry(uint16_t group,uint16_t element)
+{
+ DocEntry* oldE = HeaderInternal->GetDocEntryByNumber(group, element);
+ ValEntry* newE;
+
+ if(oldE)
+ {
+ newE = new ValEntry(oldE->GetDictEntry());
+ newE->Copy(oldE);
+ }
+ else
+ {
+ newE = GetHeader()->NewValEntryByNumber(group,element);
+ }
+
+ return(newE);
+}
+
+BinEntry* File::CopyBinEntry(uint16_t group,uint16_t element)
+{
+ DocEntry* oldE = HeaderInternal->GetDocEntryByNumber(group, element);
+ BinEntry* newE;
+
+ if(oldE)
+ {
+ newE = new BinEntry(oldE->GetDictEntry());
+ newE->Copy(oldE);
+ }
+ else
+ {
+ newE = GetHeader()->NewBinEntryByNumber(group,element);
+ }
+
+
+ return(newE);
+}
+
+//-----------------------------------------------------------------------------
} // end namespace gdcm
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff