+ {
+#ifdef GDCM_DEBUG
+ std::cout << "Big trouble : Pixel Element ("
+ << std::hex << GrPixel<<","<< NumPixel<< ") NOT found"
+ << std::endl;
+#endif //GDCM_DEBUG
+ return 0;
+ }
+}
+
+/**
+ * \brief Recover the pixel area length (in Bytes)
+ * @return Pixel Element Length, as stored in the header
+ * (NOT the memory space necessary to hold the Pixels
+ * -in case of embeded compressed image-)
+ * 0 : NOT USABLE file. The caller has to check.
+ */
+size_t File::GetPixelAreaLength()
+{
+ DocEntry* pxlElement = GetDocEntry(GrPixel,NumPixel);
+ if ( pxlElement )
+ {
+ return pxlElement->GetLength();
+ }
+ else
+ {
+#ifdef GDCM_DEBUG
+ std::cout << "Big trouble : Pixel Element ("
+ << std::hex << GrPixel<<","<< NumPixel<< ") NOT found"
+ << std::endl;
+#endif //GDCM_DEBUG
+ return 0;
+ }
+}
+
+/**
+ * \brief anonymize a File (removes Patient's personal info)
+ * (read the code to see which ones ...)
+ */
+bool File::AnonymizeFile()
+{
+ // If exist, replace by spaces
+ SetValEntry (" ",0x0010, 0x2154); // Telephone
+ SetValEntry (" ",0x0010, 0x1040); // Adress
+ SetValEntry (" ",0x0010, 0x0020); // Patient ID
+
+ DocEntry* patientNameHE = GetDocEntry (0x0010, 0x0010);
+
+ if ( patientNameHE ) // we replace it by Study Instance UID (why not)
+ {
+ std::string studyInstanceUID = GetEntryValue (0x0020, 0x000d);
+ if ( studyInstanceUID != GDCM_UNFOUND )
+ {
+ InsertValEntry(studyInstanceUID, 0x0010, 0x0010);
+ }
+ else
+ {
+ InsertValEntry("anonymised", 0x0010, 0x0010);
+ }
+ }
+
+ // Just for fun :-(
+ // (if any) remove or replace all the stuff that contains a Date
+
+//0008 0012 DA ID Instance Creation Date
+//0008 0020 DA ID Study Date
+//0008 0021 DA ID Series Date
+//0008 0022 DA ID Acquisition Date
+//0008 0023 DA ID Content Date
+//0008 0024 DA ID Overlay Date
+//0008 0025 DA ID Curve Date
+//0008 002a DT ID Acquisition Datetime
+//0018 9074 DT ACQ Frame Acquisition Datetime
+//0018 9151 DT ACQ Frame Reference Datetime
+//0018 a002 DT ACQ Contribution Date Time
+//0020 3403 SH REL Modified Image Date (RET)
+//0032 0032 DA SDY Study Verified Date
+//0032 0034 DA SDY Study Read Date
+//0032 1000 DA SDY Scheduled Study Start Date
+//0032 1010 DA SDY Scheduled Study Stop Date
+//0032 1040 DA SDY Study Arrival Date
+//0032 1050 DA SDY Study Completion Date
+//0038 001a DA VIS Scheduled Admission Date
+//0038 001c DA VIS Scheduled Discharge Date
+//0038 0020 DA VIS Admitting Date
+//0038 0030 DA VIS Discharge Date
+//0040 0002 DA PRC Scheduled Procedure Step Start Date
+//0040 0004 DA PRC Scheduled Procedure Step End Date
+//0040 0244 DA PRC Performed Procedure Step Start Date
+//0040 0250 DA PRC Performed Procedure Step End Date
+//0040 2004 DA PRC Issue Date of Imaging Service Request
+//0040 4005 DT PRC Scheduled Procedure Step Start Date and Time
+//0040 4011 DT PRC Expected Completion Date and Time
+//0040 a030 DT PRC Verification Date Time
+//0040 a032 DT PRC Observation Date Time
+//0040 a120 DT PRC DateTime
+//0040 a121 DA PRC Date
+//0040 a13a DT PRC Referenced Datetime
+//0070 0082 DA ??? Presentation Creation Date
+//0100 0420 DT ??? SOP Autorization Date and Time
+//0400 0105 DT ??? Digital Signature DateTime
+//2100 0040 DA PJ Creation Date
+//3006 0008 DA SSET Structure Set Date
+//3008 0024 DA ??? Treatment Control Point Date
+//3008 0054 DA ??? First Treatment Date
+//3008 0056 DA ??? Most Recent Treatment Date
+//3008 0162 DA ??? Safe Position Exit Date
+//3008 0166 DA ??? Safe Position Return Date
+//3008 0250 DA ??? Treatment Date
+//300a 0006 DA RT RT Plan Date
+//300a 022c DA RT Air Kerma Rate Reference Date
+//300e 0004 DA RT Review Date
+
+ return true;
+}
+
+/**
+ * \brief Performs some consistency checking on various 'File related'
+ * (as opposed to 'DicomDir related') entries
+ * then writes in a file all the (Dicom Elements) included the Pixels
+ * @param fileName file name to write to
+ * @param filetype Type of the File to be written
+ * (ACR, ExplicitVR, ImplicitVR)
+ */
+bool File::Write(std::string fileName, FileType filetype)
+{
+ std::ofstream *fp = new std::ofstream(fileName.c_str(),
+ std::ios::out | std::ios::binary);
+ if (*fp == NULL)
+ {
+ gdcmVerboseMacro("Failed to open (write) File: " << fileName.c_str());
+ return false;
+ }
+
+ // Entry : 0002|0000 = group length -> recalculated
+ ValEntry *e0002 = GetValEntry(0x0002,0x0000);
+ if( e0002 )
+ {
+ std::ostringstream sLen;
+ sLen << ComputeGroup0002Length(filetype);
+ e0002->SetValue(sLen.str());
+ }
+
+ // Bits Allocated
+ if ( GetEntryValue(0x0028,0x0100) == "12")
+ {
+ SetValEntry("16", 0x0028,0x0100);
+ }
+
+ int i_lgPix = GetEntryLength(GrPixel, NumPixel);
+ if (i_lgPix != -2)
+ {
+ // no (GrPixel, NumPixel) element
+ std::string s_lgPix = Util::Format("%d", i_lgPix+12);
+ s_lgPix = Util::DicomString( s_lgPix.c_str() );
+ InsertValEntry(s_lgPix,GrPixel, 0x0000);
+ }
+
+ // FIXME : should be nice if we could move it to File
+ // (or in future gdcmPixelData class)
+
+ // Drop Palette Color, if necessary
+ if ( GetEntryValue(0x0028,0x0002).c_str()[0] == '3' )
+ {
+ // if SamplesPerPixel = 3, sure we don't need any LUT !
+ // Drop 0028|1101, 0028|1102, 0028|1103
+ // Drop 0028|1201, 0028|1202, 0028|1203
+
+ DocEntry *e = GetDocEntry(0x0028,0x01101);
+ if (e)
+ {
+ RemoveEntryNoDestroy(e);
+ }
+ e = GetDocEntry(0x0028,0x1102);
+ if (e)
+ {
+ RemoveEntryNoDestroy(e);
+ }
+ e = GetDocEntry(0x0028,0x1103);
+ if (e)
+ {
+ RemoveEntryNoDestroy(e);
+ }
+ e = GetDocEntry(0x0028,0x01201);
+ if (e)
+ {
+ RemoveEntryNoDestroy(e);
+ }
+ e = GetDocEntry(0x0028,0x1202);
+ if (e)
+ {
+ RemoveEntryNoDestroy(e);
+ }
+ e = GetDocEntry(0x0028,0x1203);
+ if (e)
+ {
+ RemoveEntryNoDestroy(e);
+ }
+ }
+
+
+#ifdef GDCM_WORDS_BIGENDIAN
+ // Super Super hack that will make gdcm a BOMB ! but should
+ // Fix temporarily the dashboard
+ BinEntry *b = GetBinEntry(GrPixel,NumPixel);
+ if ( GetPixelSize() == 16 )
+ {
+ uint16_t *im16 = (uint16_t *)b->GetBinArea();
+ int lgr = b->GetLength();
+ for( int i = 0; i < lgr / 2; i++ )
+ {
+ im16[i]= (im16[i] >> 8) | (im16[i] << 8 );
+ }
+ }
+#endif //GDCM_WORDS_BIGENDIAN
+
+
+ Document::WriteContent(fp, filetype);
+
+
+#ifdef GDCM_WORDS_BIGENDIAN
+ // Flip back the pixel ... I told you this is a hack
+ if ( GetPixelSize() == 16 )
+ {
+ uint16_t *im16 = (uint16_t*)b->GetBinArea();
+ int lgr = b->GetLength();
+ for( int i = 0; i < lgr / 2; i++ )
+ {
+ im16[i]= (im16[i] >> 8) | (im16[i] << 8 );
+ }
+ }
+#endif //GDCM_WORDS_BIGENDIAN
+
+
+ fp->close();
+ delete fp;
+
+ return true;
+}
+
+//-----------------------------------------------------------------------------
+// Protected
+/**
+ * \brief Initialize a default DICOM File that should contain all the
+ * field require by other reader. DICOM standard does not
+ * explicitely defines those fields, heuristic has been choosen.
+ * This is not perfect as we are writting a CT image...
+ */
+void File::InitializeDefaultFile()
+{
+ typedef struct
+ {
+ const char *value;
+ uint16_t group;
+ uint16_t elem;
+ } DICOM_DEFAULT_VALUE;
+
+ std::string date = Util::GetCurrentDate();
+ std::string time = Util::GetCurrentTime();
+ std::string uid = Util::CreateUniqueUID();
+ std::string uidMedia = uid;
+ std::string uidInst = uid;
+ std::string uidClass = Util::CreateUniqueUID();
+ std::string uidStudy = Util::CreateUniqueUID();
+ std::string uidSerie = Util::CreateUniqueUID();
+
+ static DICOM_DEFAULT_VALUE defaultvalue[] = {
+ { "146 ", 0x0002, 0x0000}, // Meta Element Group Length // FIXME: how to recompute ?
+ { "1.2.840.10008.5.1.4.1.1.2", 0x0002, 0x0002}, // Media Storage SOP Class UID (CT Image Storage)
+ { uidClass.c_str(), 0x0002, 0x0003}, // Media Storage SOP Instance UID
+ { "1.2.840.10008.1.2.1 ", 0x0002, 0x0010}, // Transfer Syntax UID (Explicit VR Little Endian)
+ { uidClass.c_str(), 0x0002, 0x0012}, // META Implementation Class UID
+ { "GDCM", 0x0002, 0x0016}, // Source Application Entity Title
+
+ { date.c_str(), 0x0008, 0x0012}, // Instance Creation Date
+ { time.c_str(), 0x0008, 0x0013}, // Instance Creation Time
+ { "1.2.840.10008.5.1.4.1.1.2", 0x0008, 0x0016}, // SOP Class UID
+ { uidInst.c_str(), 0x0008, 0x0018}, // SOP Instance UID
+ { "CT", 0x0008, 0x0060}, // Modality
+ { "GDCM", 0x0008, 0x0070}, // Manufacturer
+ { "GDCM", 0x0008, 0x0080}, // Institution Name
+ { "http://www-creatis.insa-lyon.fr/Public/Gdcm", 0x0008, 0x0081}, // Institution Address
+
+ { "GDCM", 0x0010, 0x0010}, // Patient's Name
+ { "GDCMID", 0x0010, 0x0020}, // Patient ID
+
+ { uidStudy.c_str(), 0x0020, 0x000d}, // Study Instance UID
+ { uidSerie.c_str(), 0x0020, 0x000e}, // Series Instance UID
+ { "1", 0x0020, 0x0010}, // StudyID
+ { "1", 0x0020, 0x0011}, // SeriesNumber
+
+ { "1", 0x0028, 0x0002}, // Samples per pixel 1 or 3
+ { "MONOCHROME1", 0x0028, 0x0004}, // photochromatic interpretation
+ { "0", 0x0028, 0x0010}, // nbRows
+ { "0", 0x0028, 0x0011}, // nbCols
+ { "8", 0x0028, 0x0100}, // BitsAllocated 8 or 12 or 16
+ { "8", 0x0028, 0x0101}, // BitsStored <= BitsAllocated
+ { "7", 0x0028, 0x0102}, // HighBit <= BitsAllocated - 1
+ { "0", 0x0028, 0x0103}, // Pixel Representation 0(unsigned) or 1(signed)
+ { 0, 0, 0 }
+ };
+
+ // default value
+ // Special case this is the image (not a string)
+ GrPixel = 0x7fe0;
+ NumPixel = 0x0010;
+ InsertBinEntry(0, 0, GrPixel, NumPixel);
+
+ // All remaining strings:
+ unsigned int i = 0;
+ DICOM_DEFAULT_VALUE current = defaultvalue[i];
+ while( current.value )
+ {
+ InsertValEntry(current.value, current.group, current.elem);
+ current = defaultvalue[++i];
+ }