/// <summary>
/// Creates the PatientOrientationModifierCodeSequence in the underlying collection. Type 2C.
/// </summary>
public CodeSequenceMacro CreatePatientOrientationModifierCodeSequence()
{
var dicomAttribute = DicomAttributeProvider[DicomTags.PatientOrientationModifierCodeSequence];
if (dicomAttribute.IsNull || dicomAttribute.IsEmpty)
{
var dicomSequenceItem = new DicomSequenceItem();
dicomAttribute.Values = new[] {dicomSequenceItem};
var sequenceType = new CodeSequenceMacro(dicomSequenceItem);
return sequenceType;
}
return new CodeSequenceMacro(((DicomSequenceItem[]) dicomAttribute.Values)[0]);
}
/// <summary>
/// Update an <see cref="DicomAttributeCollection"/> with pixel data related tags.
/// </summary>
/// <param name="dataset">The collection to update.</param>
public override void UpdateAttributeCollection(DicomAttributeCollection dataset)
{
if (dataset.Contains(DicomTags.NumberOfFrames) || NumberOfFrames > 1)
dataset[DicomTags.NumberOfFrames].SetInt32(0, NumberOfFrames);
if (dataset.Contains(DicomTags.PlanarConfiguration))
dataset[DicomTags.PlanarConfiguration].SetInt32(0, PlanarConfiguration);
if (dataset.Contains(DicomTags.LossyImageCompression) || LossyImageCompression.Length > 0)
dataset[DicomTags.LossyImageCompression].SetString(0, LossyImageCompression);
if (dataset.Contains(DicomTags.LossyImageCompressionRatio) || (LossyImageCompressionRatio != 1.0f && LossyImageCompressionRatio != 0.0f))
dataset[DicomTags.LossyImageCompressionRatio].SetFloat32(0, LossyImageCompressionRatio);
if (dataset.Contains(DicomTags.LossyImageCompressionMethod) || LossyImageCompressionMethod.Length > 0)
dataset[DicomTags.LossyImageCompressionMethod].SetString(0, LossyImageCompressionMethod);
if (dataset.Contains(DicomTags.DerivationDescription) || DerivationDescription.Length > 0)
{
string currentValue = dataset[DicomTags.DerivationDescription].ToString();
dataset[DicomTags.DerivationDescription].SetStringValue(DerivationDescription);
if (!currentValue.Equals(DerivationDescription))
{
DicomSequenceItem item = new DicomSequenceItem();
CodeSequenceMacro macro = new CodeSequenceMacro(item);
macro.CodeMeaning = "Lossy Compression";
macro.CodeValue = "113040";
macro.CodingSchemeDesignator = "DCM";
macro.ContextGroupVersion = new DateTime(2005, 8, 22);
macro.ContextIdentifier = "7203";
macro.MappingResource = "DCMR";
dataset[DicomTags.DerivationCodeSequence].AddSequenceItem(item);
}
}
if (dataset.Contains(DicomTags.RescaleSlope) || DecimalRescaleSlope != 1.0M || DecimalRescaleIntercept != 0.0M)
dataset[DicomTags.RescaleSlope].SetString(0, RescaleSlope);
if (dataset.Contains(DicomTags.RescaleIntercept) || DecimalRescaleSlope != 1.0M || DecimalRescaleIntercept != 0.0M)
dataset[DicomTags.RescaleIntercept].SetString(0, RescaleIntercept);
if (dataset.Contains(DicomTags.WindowCenter) || LinearVoiLuts.Count > 0)
Window.SetWindowCenterAndWidth(dataset, LinearVoiLuts);
//Remove the palette color lut, if the pixels were translated to RGB
if (dataset.Contains(DicomTags.RedPaletteColorLookupTableData)
&& dataset.Contains(DicomTags.BluePaletteColorLookupTableData)
&& dataset.Contains(DicomTags.GreenPaletteColorLookupTableData)
&& !HasPaletteColorLut)
{
dataset.RemoveAttribute(DicomTags.BluePaletteColorLookupTableDescriptor);
dataset.RemoveAttribute(DicomTags.BluePaletteColorLookupTableData);
dataset.RemoveAttribute(DicomTags.RedPaletteColorLookupTableDescriptor);
dataset.RemoveAttribute(DicomTags.RedPaletteColorLookupTableData);
dataset.RemoveAttribute(DicomTags.GreenPaletteColorLookupTableDescriptor);
dataset.RemoveAttribute(DicomTags.GreenPaletteColorLookupTableData);
}
dataset.SaveDicomFields(this);
dataset[DicomTags.PixelData] = _sq;
}
