+}
+
+/**
+ * \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];