public static byte[] GetDataLittleEndian(IDICOMElement el)
{
VR vr = VRDictionary.GetVRFromType(el);
switch (vr)
{
case VR.AttributeTag:
AttributeTag at = el as AttributeTag;
return(LittleEndianWriter.WriteTag(at.DataContainer));
case VR.FloatingPointDouble:
FloatingPointDouble fpd = el as FloatingPointDouble;
return(LittleEndianWriter.WriteDoublePrecision(fpd.DataContainer));
case VR.FloatingPointSingle:
FloatingPointSingle fps = el as FloatingPointSingle;
return(LittleEndianWriter.WriteSinglePrecision(fps.DataContainer));
case VR.OtherByteString:
OtherByteString obs = el as OtherByteString;
return(DataRestriction.EnforceEvenLength(obs.DataContainer.MultipicityValue.ToArray(), vr));
case VR.OtherFloatString:
OtherFloatString ofs = el as OtherFloatString;
return(ofs.DataContainer.MultipicityValue.ToArray());
case VR.OtherWordString:
OtherWordString ows = el as OtherWordString;
return(ows.DataContainer.MultipicityValue.ToArray());
case VR.SignedLong:
SignedLong sl = el as SignedLong;
return(LittleEndianWriter.WriteSignedLong(sl.DataContainer));
case VR.SignedShort:
SignedShort sis = el as SignedShort;
return(LittleEndianWriter.WriteSignedShort(sis.DataContainer));
case VR.Unknown:
Unknown uk = el as Unknown;
return(DataRestriction.EnforceEvenLength(uk.DataContainer.MultipicityValue.ToArray(), vr));
case VR.UnsignedLong:
UnsignedLong ul = el as UnsignedLong;
return(LittleEndianWriter.WriteUnsignedLong(ul.DataContainer));
case VR.UnsignedShort:
UnsignedShort ush = el as UnsignedShort;
return(LittleEndianWriter.WriteUnsignedShort(ush.DataContainer));
default: return(GetStringBytes(vr, el));
}
}
/// <summary>
/// This static function returns the Re-Construted value of the particular Dicom attribute.
/// </summary>
/// <param name="attribute">Dicom attribute contains tag vr and value</param>
/// <returns>Returns the value of the Dicom attribute</returns>
public static String GetDicomValue(DvtkData.Dimse.Attribute attribute)
{
String dumpString = "";
if (attribute != null && attribute.Length != 0)
{
switch (attribute.ValueRepresentation)
{
case VR.AE:
{
ApplicationEntity applicationEntity = (ApplicationEntity)attribute.DicomValue;
dumpString += String.Format("{0}", GetValues(applicationEntity.Values));
break;
}
case VR.AS:
{
AgeString ageString = (AgeString)attribute.DicomValue;
dumpString += String.Format("{0}", GetValues(ageString.Values));
break;
}
case VR.AT:
{
AttributeTag attributeTag = (AttributeTag)attribute.DicomValue;
Console.WriteLine("{0}", GetValues(attributeTag.Values));
break;
}
case VR.CS:
{
CodeString codeString = (CodeString)attribute.DicomValue;
dumpString += String.Format("{0}", GetValues(codeString.Values));
break;
}
case VR.DA:
{
Date date = (Date)attribute.DicomValue;
dumpString += String.Format("{0}", GetValues(date.Values));
break;
}
case VR.DS:
{
DecimalString decimalString = (DecimalString)attribute.DicomValue;
dumpString += String.Format("{0}", GetValues(decimalString.Values));
break;
}
case VR.DT:
{
DvtkData.Dimse.DateTime dateTime = (DvtkData.Dimse.DateTime)attribute.DicomValue;
dumpString += String.Format("{0}", GetValues(dateTime.Values));
break;
}
case VR.FD:
{
FloatingPointDouble floatingPointDouble = (FloatingPointDouble)attribute.DicomValue;
dumpString += String.Format("{0}", GetValues(floatingPointDouble.Values));
break;
}
case VR.FL:
{
FloatingPointSingle floatingPointSingle = (FloatingPointSingle)attribute.DicomValue;
dumpString += String.Format("{0}", GetValues(floatingPointSingle.Values));
break;
}
case VR.IS:
{
IntegerString integerString = (IntegerString)attribute.DicomValue;
dumpString += String.Format("{0}", GetValues(integerString.Values));
break;
}
case VR.LO:
{
LongString longString = (LongString)attribute.DicomValue;
dumpString += String.Format("{0}", GetValues(longString.Values));
break;
}
case VR.LT:
{
LongText longText = (LongText)attribute.DicomValue;
dumpString += String.Format("{0}", longText.Value);
break;
}
case VR.OB:
{
OtherByteString otherByteString = (OtherByteString)attribute.DicomValue;
dumpString += String.Format("{0}", otherByteString.FileName);
break;
}
case VR.OF:
{
OtherFloatString otherFloatString = (OtherFloatString)attribute.DicomValue;
dumpString += String.Format("{0}", otherFloatString.FileName);
break;
}
case VR.OW:
{
OtherWordString otherWordString = (OtherWordString)attribute.DicomValue;
dumpString += String.Format("{0}", otherWordString.FileName);
break;
}
case VR.OV:
{
OtherVeryLongString otherVeryLongString = (OtherVeryLongString)attribute.DicomValue;
dumpString += String.Format("{0}", otherVeryLongString.FileName);
break;
}
case VR.PN:
{
PersonName personName = (PersonName)attribute.DicomValue;
dumpString += String.Format("{0}", GetValues(personName.Values));
break;
}
case VR.SH:
{
ShortString shortString = (ShortString)attribute.DicomValue;
dumpString += String.Format("{0}", GetValues(shortString.Values));
break;
}
case VR.SL:
{
SignedLong signedLong = (SignedLong)attribute.DicomValue;
dumpString += String.Format("{0}", GetValues(signedLong.Values));
break;
}
case VR.SQ:
{
//SequenceOfItems sequenceOfItems = (SequenceOfItems)attribute.DicomValue;
//int itemNumber = 1;
//dumpString += "\r\n";
//foreach (SequenceItem item in sequenceOfItems.Sequence)
//{
// dumpString += String.Format("> Begin Item: {0}\r\n", itemNumber);
// dumpString += item.Dump(prefix);
// dumpString += prefix + String.Format("> End Item: {0}\r\n", itemNumber++);
//}
break;
}
case VR.SS:
{
SignedShort signedShort = (SignedShort)attribute.DicomValue;
dumpString += String.Format("{0}", GetValues(signedShort.Values));
break;
}
case VR.ST:
{
ShortText shortText = (ShortText)attribute.DicomValue;
dumpString += String.Format("{0}", shortText.Value);
break;
}
case VR.TM:
{
Time time = (Time)attribute.DicomValue;
dumpString += String.Format("{0}", GetValues(time.Values));
break;
}
case VR.UI:
{
UniqueIdentifier uniqueIdentifier = (UniqueIdentifier)attribute.DicomValue;
dumpString += String.Format("{0}", GetValues(uniqueIdentifier.Values));
break;
}
case VR.UL:
{
UnsignedLong unsignedLong = (UnsignedLong)attribute.DicomValue;
dumpString += String.Format("{0}", GetValues(unsignedLong.Values));
break;
}
case VR.UN:
{
break;
}
case VR.US:
{
UnsignedShort unsignedShort = (UnsignedShort)attribute.DicomValue;
dumpString += String.Format("{0}", GetValues(unsignedShort.Values));
break;
}
case VR.UT:
{
break;
}
case VR.UR:
{
break;
}
case VR.UC:
{
break;
}
default:
dumpString += String.Format("\' \'");
break;
}
}
else
{
dumpString += String.Format("\' \'");
}
return(dumpString);
}
private static DICOMElement CreateVRObject(string vr, Constants.EncodeType encType, byte[] data, Tag t, bool isLittleEndian, bool isIndefinite)
{
switch (vr)
{
case "CS":
CodeString cs = new CodeString();
cs.ByteData = data;
cs.EncodeType = encType;
cs.IsLittleEndian = isLittleEndian;
cs.Tag = t;
return cs;
case "SH":
ShortString sh = new ShortString();
sh.ByteData = data;
sh.EncodeType = encType;
sh.IsLittleEndian = isLittleEndian;
sh.Tag = t;
return sh;
case "LO":
LongString lo = new LongString();
lo.ByteData = data;
lo.EncodeType = encType;
lo.IsLittleEndian = isLittleEndian;
lo.Tag = t;
return lo;
case "ST":
ShortText st = new ShortText();
st.ByteData = data;
st.EncodeType = encType;
st.IsLittleEndian = isLittleEndian;
st.Tag = t;
return st;
case "LT":
LongText lt = new LongText();
lt.ByteData = data;
lt.EncodeType = encType;
lt.IsLittleEndian = isLittleEndian;
lt.Tag = t;
return lt;
case "UT":
UnlimitedText ut = new UnlimitedText();
ut.ByteData = data;
ut.EncodeType = encType;
ut.IsLittleEndian = isLittleEndian;
ut.Tag = t;
return ut;
case "AE":
ApplicationEntity ae = new ApplicationEntity();
ae.ByteData = data;
ae.EncodeType = encType;
ae.IsLittleEndian = isLittleEndian;
ae.Tag = t;
return ae;
case "PN":
PersonsName pn = new PersonsName();
pn.ByteData = data;
pn.EncodeType = encType;
pn.IsLittleEndian = isLittleEndian;
pn.Tag = t;
return pn;
case "UI":
UniqueIdentifier ui = new UniqueIdentifier();
ui.ByteData = data;
ui.EncodeType = encType;
ui.IsLittleEndian = isLittleEndian;
ui.Tag = t;
return ui;
case "DA":
DateVR da = new DateVR();
da.ByteData = data;
da.EncodeType = encType;
da.IsLittleEndian = isLittleEndian;
da.Tag = t;
return da;
case "TM":
TimeVR tm = new TimeVR();
tm.ByteData = data;
tm.EncodeType = encType;
tm.IsLittleEndian = isLittleEndian;
tm.Tag = t;
return tm;
case "DT":
DateTimeVR dt = new DateTimeVR();
dt.ByteData = data;
dt.EncodeType = encType;
dt.IsLittleEndian = isLittleEndian;
dt.Tag = t;
return dt;
case "AS":
AgeString aSt = new AgeString();
aSt.ByteData = data;
aSt.EncodeType = encType;
aSt.IsLittleEndian = isLittleEndian;
aSt.Tag = t;
return aSt;
case "IS":
IntegerString iSt = new IntegerString();
iSt.ByteData = data;
iSt.EncodeType = encType;
iSt.IsLittleEndian = isLittleEndian;
iSt.Tag = t;
return iSt;
case "DS":
DecimalString ds = new DecimalString();
ds.ByteData = data;
ds.EncodeType = encType;
ds.IsLittleEndian = isLittleEndian;
ds.Tag = t;
return ds;
case "SS":
SignedShort ss = new SignedShort();
ss.ByteData = data;
ss.EncodeType = encType;
ss.IsLittleEndian = isLittleEndian;
ss.Tag = t;
return ss;
case "US":
UnsignedShort us = new UnsignedShort();
us.ByteData = data;
us.EncodeType = encType;
us.IsLittleEndian = isLittleEndian;
us.Tag = t;
return us;
case "SL":
SignedLong sl = new SignedLong();
sl.ByteData = data;
sl.EncodeType = encType;
sl.IsLittleEndian = isLittleEndian;
sl.Tag = t;
return sl;
case "UL":
UnsignedLong ul = new UnsignedLong();
ul.ByteData = data;
ul.EncodeType = encType;
ul.IsLittleEndian = isLittleEndian;
ul.Tag = t;
return ul;
case "AT":
AttributeTag at = new AttributeTag();
at.ByteData = data;
at.EncodeType = encType;
at.IsLittleEndian = isLittleEndian;
at.Tag = t;
return at;
case "FL":
FloatingPointSingle fl = new FloatingPointSingle();
fl.ByteData = data;
fl.EncodeType = encType;
fl.IsLittleEndian = isLittleEndian;
fl.Tag = t;
return fl;
case "FD":
FloatingPointDouble fd = new FloatingPointDouble();
fd.ByteData = data;
fd.EncodeType = encType;
fd.IsLittleEndian = isLittleEndian;
fd.Tag = t;
return fd;
case "OB":
if (t.Id == TagHelper.PIXEL_DATA)
{
PixelData fd1 = new PixelData(data, encType, isLittleEndian, "OB", isIndefinite);
fd1.Format = isIndefinite ? FrameDataFormat.ENCAPSULATED : FrameDataFormat.NATIVE;
fd1.EncodeType = encType;
fd1.IsLittleEndian = isLittleEndian;
fd1.Tag = t;
return fd1;
}
else
{
OtherByteString ob = new OtherByteString();
ob.ByteData = data;
ob.EncodeType = encType;
ob.IsLittleEndian = isLittleEndian;
ob.Tag = t;
return ob;
}
case "OW":
if (t.Id == TagHelper.PIXEL_DATA)
{
PixelData fd2 = new PixelData(data, encType, isLittleEndian, "OW", isIndefinite);
fd2.Format = isIndefinite ? FrameDataFormat.ENCAPSULATED : FrameDataFormat.NATIVE;
fd2.EncodeType = encType;
fd2.IsLittleEndian = isLittleEndian;
fd2.Tag = t;
return fd2;
}
else
{
OtherWordString ow = new OtherWordString();
ow.ByteData = data;
ow.EncodeType = encType;
ow.IsLittleEndian = isLittleEndian;
ow.Tag = t;
return ow;
}
case "OF":
OtherFloatString of = new OtherFloatString();
of.ByteData = data;
of.EncodeType = encType;
of.IsLittleEndian = isLittleEndian;
of.Tag = t;
return of;
case "SQ":
Sequence s = new Sequence();
s.ByteData = data;
s.EncodeType = encType;
s.IsLittleEndian = isLittleEndian;
s.Tag = t;
s.ReadChildren();
return s;
default:
//Case for unknown VR
DICOMElement dOb = new DICOMElement();
dOb.ByteData = data;
dOb.EncodeType = encType;
dOb.IsLittleEndian = isLittleEndian;
dOb.Tag = t;
return dOb;
}
}