/// <summary>
/// Cloning constructor.
/// </summary>
/// <param name="source">The source object from which to clone.</param>
/// <param name="context">The cloning context object.</param>
protected FusionPresentationImage(FusionPresentationImage source, ICloningContext context) : base(source, context)
{
context.CloneFields(source, this);
_baseFrameReference = source._baseFrameReference.Clone();
_overlayFrameDataReference = source._overlayFrameDataReference.Clone();
}
/// <summary>
/// Cloning constructor.
/// </summary>
protected DicomColorPresentationImage(DicomColorPresentationImage source, ICloningContext context)
: base(source, context)
{
Frame frame = source.Frame;
_frameReference = frame.CreateTransientReference();
}
/// <summary>
/// Cloning constructor.
/// </summary>
/// <param name="source">The source object from which to clone.</param>
/// <param name="context">The cloning context object.</param>
protected FusionPresentationImage(FusionPresentationImage source, ICloningContext context) : base(source, context)
{
context.CloneFields(source, this);
_baseFrameReference = source._baseFrameReference.Clone();
_overlayFrameDataReference = source._overlayFrameDataReference.Clone();
}
/// <summary>
/// Cloning constructor.
/// </summary>
/// <param name="source">The source object from which to clone.</param>
/// <param name="context">The cloning context object.</param>
protected VtkTestPresentationImage(VtkTestPresentationImage source, ICloningContext context)
: base(source, context)
{
context.CloneFields(source, this);
_frameReference = source._frameReference.Clone();
}
/// <summary>
/// Cloning constructor.
/// </summary>
protected DicomGrayscalePresentationImage(DicomGrayscalePresentationImage source, ICloningContext context)
: base(source, context)
{
Frame frame = source.Frame;
_frameReference = frame.CreateTransientReference();
_dicomVoiLuts = new DicomVoiLuts(this);
}
/// <summary>
/// Dispose method. Inheritors should override this method to do any additional cleanup.
/// </summary>
protected override void Dispose(bool disposing)
{
if (disposing && _frameReference != null)
{
_frameReference.Dispose();
_frameReference = null;
}
base.Dispose(disposing);
}
public FusionPresentationImage(IFrameReference baseFrame, IFusionOverlayFrameDataReference overlayFrameData)
: base(CreateGrayscaleImageGraphic(baseFrame),
baseFrame.Frame.NormalizedPixelSpacing.Column,
baseFrame.Frame.NormalizedPixelSpacing.Row,
baseFrame.Frame.PixelAspectRatio.Column,
baseFrame.Frame.PixelAspectRatio.Row)
{
_baseFrameReference = baseFrame;
_overlayFrameDataReference = overlayFrameData;
Initialize();
}
public FusionPresentationImage(IFrameReference baseFrame, IFusionOverlayFrameDataReference overlayFrameData)
: base(CreateGrayscaleImageGraphic(baseFrame),
baseFrame.Frame.NormalizedPixelSpacing.Column,
baseFrame.Frame.NormalizedPixelSpacing.Row,
baseFrame.Frame.PixelAspectRatio.Column,
baseFrame.Frame.PixelAspectRatio.Row)
{
_baseFrameReference = baseFrame;
_overlayFrameDataReference = overlayFrameData;
Initialize();
}
/// <summary>
/// Initializes a new instance of <see cref="DicomColorPresentationImage"/>.
/// </summary>
/// <param name="frameReference">A <see cref="IFrameReference">reference</see> to the frame from which to construct the image.</param>
public DicomColorPresentationImage(IFrameReference frameReference)
: base(frameReference.Frame.Rows,
frameReference.Frame.Columns,
frameReference.Frame.NormalizedPixelSpacing.Column,
frameReference.Frame.NormalizedPixelSpacing.Row,
frameReference.Frame.PixelAspectRatio.Column,
frameReference.Frame.PixelAspectRatio.Row,
frameReference.Frame.GetNormalizedPixelData)
{
_frameReference = frameReference;
base.PresentationState = PresentationState.DicomDefault;
Initialize();
}
/// <summary>
/// Initializes a new instance of <see cref="DicomColorPresentationImage"/>.
/// </summary>
/// <param name="frameReference">A <see cref="IFrameReference">reference</see> to the frame from which to construct the image.</param>
public DicomColorPresentationImage(IFrameReference frameReference)
: base(frameReference.Frame.Rows,
frameReference.Frame.Columns,
frameReference.Frame.NormalizedPixelSpacing.Column,
frameReference.Frame.NormalizedPixelSpacing.Row,
frameReference.Frame.PixelAspectRatio.Column,
frameReference.Frame.PixelAspectRatio.Row,
frameReference.Frame.GetNormalizedPixelData)
{
_frameReference = frameReference;
base.PresentationState = PresentationState.DicomDefault;
Initialize();
}
public VtkTestPresentationImage()
: base(100, 100, 100)
{
var dcf = new DicomFile();
FillDicomDataSet(dcf.MetaInfo, dcf.DataSet);
using (var dataSource = new TestDataSource(dcf))
using (var sop = (ImageSop)Sop.Create(dataSource))
{
_frameReference = sop.Frames[1].CreateTransientReference();
}
}
private void DecompressFrame(IFrameReference frameReference)
{
try
{
frameReference.Frame.GetNormalizedPixelData();
_synchronizationContext.Post(OnDecompressedFrame, frameReference);
}
catch (Exception e)
{
Platform.Log(LogLevel.Error, e);
}
finally
{
frameReference.Dispose();
}
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
if (_baseFrameReference != null)
{
_baseFrameReference.Dispose();
_baseFrameReference = null;
}
if (_overlayDataReference != null)
{
_overlayDataReference.FusionOverlayData.Unloaded -= HandleOverlayDataUnloaded;
_overlayDataReference.Dispose();
_overlayDataReference = null;
}
}
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
if (_baseFrameReference != null)
{
_baseFrameReference.Dispose();
_baseFrameReference = null;
}
if (_overlayDataReference != null)
{
_overlayDataReference.FusionOverlayData.Unloaded -= HandleOverlayDataUnloaded;
_overlayDataReference.Dispose();
_overlayDataReference = null;
}
}
}
private void RetrieveFrame(IFrameReference frameReference)
{
try
{
Frame frame = frameReference.Frame;
IStreamingSopFrameData frameData =
(IStreamingSopFrameData)frame.ParentImageSop.DataSource.GetFrameData(frame.FrameNumber);
frameData.RetrievePixelData();
_framesToDecompress.Add(frameReference);
_synchronizationContext.Post(OnRetrievedFrame, frameData.LastRetrievePerformanceInfo);
}
catch (Exception e)
{
frameReference.Dispose();
Platform.Log(LogLevel.Error, e);
}
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
_fusionOverlayLayer = null;
_fusionOverlayComposite = null;
if (_baseFrameReference != null)
{
_baseFrameReference.Dispose();
_baseFrameReference = null;
}
if (_overlayFrameDataReference != null)
{
_overlayFrameDataReference.Dispose();
_overlayFrameDataReference = null;
}
}
base.Dispose(disposing);
}
/// <summary>
/// Initializes a new instance of <see cref="DicomGrayscalePresentationImage"/>.
/// </summary>
/// <param name="frameReference">A <see cref="IFrameReference">reference</see> to the frame from which to construct the image.</param>
public DicomGrayscalePresentationImage(IFrameReference frameReference)
: base(frameReference.Frame.Rows,
frameReference.Frame.Columns,
frameReference.Frame.BitsAllocated,
frameReference.Frame.BitsStored,
frameReference.Frame.HighBit,
frameReference.Frame.PixelRepresentation != 0,
frameReference.Frame.PhotometricInterpretation == PhotometricInterpretation.Monochrome1,
frameReference.Frame.RescaleSlope,
frameReference.Frame.RescaleIntercept,
frameReference.Frame.NormalizedPixelSpacing.Column,
frameReference.Frame.NormalizedPixelSpacing.Row,
frameReference.Frame.PixelAspectRatio.Column,
frameReference.Frame.PixelAspectRatio.Row,
frameReference.Frame.GetNormalizedPixelData)
{
_frameReference = frameReference;
_dicomVoiLuts = new DicomVoiLuts(this);
base.PresentationState = PresentationState.DicomDefault;
if (ImageSop.Modality == "MG")
{
// use a special image spatial transform for digital mammography
CompositeImageGraphic.SpatialTransform = new MammographyImageSpatialTransform(CompositeImageGraphic, Frame.Rows, Frame.Columns, Frame.NormalizedPixelSpacing.Column, Frame.NormalizedPixelSpacing.Row, Frame.PixelAspectRatio.Column, Frame.PixelAspectRatio.Row, Frame.PatientOrientation, Frame.Laterality);
}
if (ImageSop.Modality == "PT" && frameReference.Frame.IsSubnormalRescale)
{
// some PET images have such a small slope that all stored pixel values map to one single value post-modality LUT
// we detect this condition here and apply the inverse of the modality LUT as a normalization function for VOI purposes
// http://groups.google.com/group/comp.protocols.dicom/browse_thread/thread/8930b159cb2a8e73?pli=1
ImageGraphic.NormalizationLut = new NormalizationLutLinear(frameReference.Frame.RescaleSlope, frameReference.Frame.RescaleIntercept);
}
Initialize();
}
/// <summary>
/// Initializes a new instance of <see cref="DicomGrayscalePresentationImage"/>.
/// </summary>
/// <param name="frameReference">A <see cref="IFrameReference">reference</see> to the frame from which to construct the image.</param>
public DicomGrayscalePresentationImage(IFrameReference frameReference)
: base(frameReference.Frame.Rows,
frameReference.Frame.Columns,
frameReference.Frame.BitsAllocated,
frameReference.Frame.BitsStored,
frameReference.Frame.HighBit,
frameReference.Frame.PixelRepresentation != 0,
frameReference.Frame.PhotometricInterpretation == PhotometricInterpretation.Monochrome1,
frameReference.Frame.RescaleSlope,
frameReference.Frame.RescaleIntercept,
frameReference.Frame.NormalizedPixelSpacing.Column,
frameReference.Frame.NormalizedPixelSpacing.Row,
frameReference.Frame.PixelAspectRatio.Column,
frameReference.Frame.PixelAspectRatio.Row,
frameReference.Frame.GetNormalizedPixelData)
{
_frameReference = frameReference;
_dicomVoiLuts = new DicomVoiLuts(this);
base.PresentationState = PresentationState.DicomDefault;
if (ImageSop.Modality == "MG")
{
// use a special image spatial transform for digital mammography
CompositeImageGraphic.SpatialTransform = new MammographyImageSpatialTransform(CompositeImageGraphic, Frame.Rows, Frame.Columns, Frame.NormalizedPixelSpacing.Column, Frame.NormalizedPixelSpacing.Row, Frame.PixelAspectRatio.Column, Frame.PixelAspectRatio.Row, Frame.PatientOrientation, ImageSop.ImageLaterality);
}
if (ImageSop.Modality == "PT" && frameReference.Frame.IsSubnormalRescale)
{
// some PET images have such a small slope that all stored pixel values map to one single value post-modality LUT
// we detect this condition here and apply the inverse of the modality LUT as a normalization function for VOI purposes
// http://groups.google.com/group/comp.protocols.dicom/browse_thread/thread/8930b159cb2a8e73?pli=1
ImageGraphic.NormalizationLut = new NormalizationLutLinear(frameReference.Frame.RescaleSlope, frameReference.Frame.RescaleIntercept);
}
Initialize();
}
/// <summary>
/// Cloning constructor.
/// </summary>
protected DicomColorPresentationImage(DicomColorPresentationImage source, ICloningContext context)
: base(source, context)
{
Frame frame = source.Frame;
_frameReference = frame.CreateTransientReference();
}
/// <summary>
/// Dispose method. Inheritors should override this method to do any additional cleanup.
/// </summary>
protected override void Dispose(bool disposing)
{
if (disposing && _frameReference != null)
{
_frameReference.Dispose();
_frameReference = null;
}
base.Dispose(disposing);
}
/// <summary>
/// Cloning constructor.
/// </summary>
protected DicomGrayscalePresentationImage(DicomGrayscalePresentationImage source, ICloningContext context)
: base(source, context)
{
Frame frame = source.Frame;
_frameReference = frame.CreateTransientReference();
_dicomVoiLuts = new DicomVoiLuts(this);
}
internal FusionOverlayFrameData(IFrameReference baseFrame, IFusionOverlayDataReference overlayData)
{
_baseFrameReference = baseFrame;
_overlayDataReference = overlayData;
_overlayDataReference.FusionOverlayData.Unloaded += HandleOverlayDataUnloaded;
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
_fusionOverlayLayer = null;
_fusionOverlayComposite = null;
if (_baseFrameReference != null)
{
_baseFrameReference.Dispose();
_baseFrameReference = null;
}
if (_overlayFrameDataReference != null)
{
_overlayFrameDataReference.Dispose();
_overlayFrameDataReference = null;
}
}
base.Dispose(disposing);
}
internal FusionOverlayFrameData(IFrameReference baseFrame, IFusionOverlayDataReference overlayData)
{
_baseFrameReference = baseFrame;
_overlayDataReference = overlayData;
_overlayDataReference.FusionOverlayData.Unloaded += HandleOverlayDataUnloaded;
}
