public static void WriteBigEndian(DICOMBinaryWriter dw, DICOMWriteSettings settings, IDICOMElement toWrite)
{
DICOMTagWriter.WriteBigEndian(dw, toWrite.Tag);
VR vr = VRDictionary.GetVRFromType(toWrite);
VRWriter.WriteVR(dw, settings, vr);
}
public static void WriteVR(DICOMBinaryWriter dw, DICOMWriteSettings settings, IDICOMElement toWrite)
{
if (!(settings.TransferSyntax == TransferSyntax.IMPLICIT_VR_LITTLE_ENDIAN))
{
VR vr = VRDictionary.GetVRFromType(toWrite);
string abbreviation = VRDictionary.GetAbbreviationFromVR(vr);
dw.Write(abbreviation);
}
}
public static byte[] GetDataLittleEndian(IDICOMElement el, StringEncoding enc)
{
var vr = VRDictionary.GetVRFromType(el);
switch (vr)
{
case VR.AttributeTag:
var at = el as AttributeTag;
return(LittleEndianWriter.WriteTag(at.DataContainer));
case VR.FloatingPointDouble:
var fpd = el as FloatingPointDouble;
return(LittleEndianWriter.WriteDoublePrecision(fpd.DataContainer));
case VR.FloatingPointSingle:
var fps = el as FloatingPointSingle;
return(LittleEndianWriter.WriteSinglePrecision(fps.DataContainer));
case VR.OtherByteString:
var obs = el as OtherByteString;
return(DataRestriction.EnforceEvenLength(obs.DataContainer.MultipicityValue.ToArray(), vr));
case VR.OtherFloatString:
var ofs = el as OtherFloatString;
return(ofs.DataContainer.MultipicityValue.ToArray());
case VR.OtherWordString:
var ows = el as OtherWordString;
return(ows.DataContainer.MultipicityValue.ToArray());
case VR.SignedLong:
var sl = el as SignedLong;
return(LittleEndianWriter.WriteSignedLong(sl.DataContainer));
case VR.SignedShort:
var sis = el as SignedShort;
return(LittleEndianWriter.WriteSignedShort(sis.DataContainer));
case VR.Unknown:
var uk = el as Unknown;
return(DataRestriction.EnforceEvenLength(uk.DataContainer.MultipicityValue.ToArray(), vr));
case VR.UnsignedLong:
var ul = el as UnsignedLong;
return(LittleEndianWriter.WriteUnsignedLong(ul.DataContainer));
case VR.UnsignedShort:
var ush = el as UnsignedShort;
return(LittleEndianWriter.WriteUnsignedShort(ush.DataContainer));
default:
return(GetStringBytes(vr, el, enc));
}
}
public static void WriteLittleEndian(DICOMBinaryWriter dw, DICOMWriteSettings settings, IDICOMElement toWrite)
{
VR vr = VRDictionary.GetVRFromType(toWrite);
if (vr == VR.Sequence)
{
SequenceWriter.WriteLittleEndian(dw, settings, toWrite);
}
else
{
DICOMTagWriter.WriteLittleEndian(dw, toWrite.Tag);
VRWriter.WriteVR(dw, settings, vr);
DataWriter.WriteLittleEndian(dw, vr, settings, toWrite);
}
}
/// <summary>
/// Method used to read out unknown VR types (not in the dictionary).
/// </summary>
/// <typeparam name="T">the type of value to try to read out</typeparam>
/// <param name="outValue">the value read</param>
/// <param name="tx">the transfer syntax to try (default is Implicit little endian)</param>
/// <returns>whether or not the read was successfull</returns>
public bool TryReadAs <T>(out T outValue) where T : IDICOMElement
{
VR vr = VRDictionary.GetVRFromType(typeof(T));
try
{
IDICOMElement el = ElementFactory.GenerateElement(Tag, vr, Data_.ToArray(), TransferSyntax);
outValue = (T)el;
return(true);
}
catch (Exception e)
{
EvilLogger.Instance.Log("Couldn't cast unknown type as type {0} for {1}", LogPriority.ERROR, typeof(T),
Tag);
outValue = default(T);
return(false);
}
}
/// <summary>
/// Method used to read out unknown VR types (not in the dictionary).
/// </summary>
/// <typeparam name="T">the type of value to try to read out</typeparam>
/// <param name="outValue">the value read</param>
/// <param name="tx">the transfer syntax to try (default is Implicit little endian)</param>
/// <returns>whether or not the read was successfull</returns>
public bool TryReadAs <T>(out T outValue) where T : IDICOMElement
{
var vr = VRDictionary.GetVRFromType(typeof(T));
try
{
var el = ElementFactory.GenerateElement(Tag, vr, Data_.ToArray(), TransferSyntax, StringEncoding.ISO_IR_192);
outValue = (T)el;
return(true);
}
catch (Exception e)
{
_logger.LogInformation("Couldn't cast unknown type as type {0} for {1}", LogPriority.ERROR, typeof(T),
Tag);
outValue = default(T);
return(false);
}
}
