/// <summary>
/// Constructs a new region of interest, specifying an <see cref="IPresentationImage"/> as the source of the pixel data.
/// </summary>
/// <param name="presentationImage">The image containing the source pixel data.</param>
protected Roi(IPresentationImage presentationImage)
{
IImageGraphicProvider provider = presentationImage as IImageGraphicProvider;
if (provider == null)
return;
_imageRows = provider.ImageGraphic.Rows;
_imageColumns = provider.ImageGraphic.Columns;
_presentationImage = presentationImage;
_pixelData = provider.ImageGraphic.PixelData;
if (presentationImage is IModalityLutProvider)
_modalityLut = ((IModalityLutProvider) presentationImage).ModalityLut;
if (presentationImage is IImageSopProvider)
{
Frame frame = ((IImageSopProvider) presentationImage).Frame;
_normalizedPixelSpacing = frame.NormalizedPixelSpacing;
_pixelAspectRatio = frame.PixelAspectRatio;
_modality = frame.ParentImageSop.Modality;
_modalityLutUnits = frame.RescaleUnits;
_subnormalModalityLut = frame.IsSubnormalRescale;
}
else
{
_normalizedPixelSpacing = new PixelSpacing(0, 0);
_pixelAspectRatio = new PixelAspectRatio(0, 0);
_modalityLutUnits = RescaleUnits.None;
_subnormalModalityLut = false;
}
}
public VolumeHeaderData(IList <IDicomAttributeProvider> sourceSops,
Size3D arrayDimensions,
Vector3D voxelSpacing,
Vector3D volumePositionPatient,
Matrix3D volumeOrientationPatient,
int bitsAllocated,
int bitsStored,
bool isSigned,
int paddingValue,
double rescaleSlope,
double rescaleIntercept,
RescaleUnits rescaleUnits,
string laterality = null)
{
Platform.CheckForNullReference(sourceSops, "sourceSops");
Platform.CheckTrue(sourceSops.Count > 0, "At least one sourceSop is required");
Platform.CheckForNullReference(arrayDimensions, "arrayDimensions");
Platform.CheckForNullReference(voxelSpacing, "voxelSpacing");
Platform.CheckForNullReference(volumePositionPatient, "originPatient");
Platform.CheckForNullReference(volumeOrientationPatient, "orientationPatient");
_volumeOrientationPatient = volumeOrientationPatient;
var firstSop = sourceSops[0];
ArrayDimensions = arrayDimensions;
VoxelSpacing = voxelSpacing;
VolumePositionPatient = volumePositionPatient;
VolumeOrientationPatientX = volumeOrientationPatient.GetRow(0);
VolumeOrientationPatientY = volumeOrientationPatient.GetRow(1);
VolumeOrientationPatientZ = volumeOrientationPatient.GetRow(2);
Modality = firstSop[DicomTags.Modality].ToString();
SourceStudyInstanceUid = firstSop[DicomTags.StudyInstanceUid].ToString();
SourceSeriesInstanceUid = firstSop[DicomTags.SeriesInstanceUid].ToString();
FrameOfReferenceUid = firstSop[DicomTags.FrameOfReferenceUid].ToString();
BitsPerVoxel = bitsAllocated;
Signed = isSigned;
PaddingValue = paddingValue;
RescaleSlope = rescaleSlope;
RescaleIntercept = rescaleIntercept;
RescaleUnits = rescaleUnits ?? RescaleUnits.None;
Laterality = laterality ?? string.Empty;
VolumeSize = new Vector3D(ArrayDimensions.Width * VoxelSpacing.X, ArrayDimensions.Height * VoxelSpacing.Y, ArrayDimensions.Depth * VoxelSpacing.Z);
VolumeBounds = new Rectangle3D(new Vector3D(0, 0, 0), VolumeSize);
VolumeCenter = 0.5f * VolumeBounds.Size;
VolumeCenterPatient = ConvertToPatient(VolumeCenter);
// populate the DICOM data set
FillDataSet(_collection, sourceSops, bitsAllocated, bitsStored, isSigned, rescaleSlope, rescaleIntercept, laterality);
}
/// <summary>
/// Initializes the <see cref="Volume"/> using the specified volume data.
/// </summary>
/// <remarks>
/// Consider using <see cref="Volume.Create(IDisplaySet)"/> or one of its overloads to automatically construct and fill a <see cref="Volume"/> of the appropriate type.
/// </remarks>
public U16Volume(ushort[] array, Size3D arrayDimensions, Vector3D voxelSpacing, Vector3D volumePositionPatient, Matrix3D volumeOrientationPatient, IList <IDicomAttributeProvider> dicomAttributeModel, int paddingValue, double rescaleSlope, double rescaleIntercept, RescaleUnits rescaleUnits)
: this(array, new VolumeHeaderData(dicomAttributeModel, arrayDimensions, voxelSpacing, volumePositionPatient, volumeOrientationPatient, 16, 16, false, paddingValue, rescaleSlope, rescaleIntercept, rescaleUnits), null, null)
{
}
/// <summary>
/// Initializes the <see cref="Volume"/> using the specified volume data.
/// </summary>
/// <remarks>
/// Consider using <see cref="Volume.Create(IDisplaySet)"/> or one of its overloads to automatically construct and fill a <see cref="Volume"/> of the appropriate type.
/// </remarks>
public U16Volume(ushort[] array, Size3D arrayDimensions, Vector3D voxelSpacing, Vector3D volumePositionPatient, Matrix3D volumeOrientationPatient, IDicomAttributeProvider attributeProvider, int paddingValue, double rescaleSlope, double rescaleIntercept, RescaleUnits rescaleUnits)
: this(array, arrayDimensions, voxelSpacing, volumePositionPatient, volumeOrientationPatient, new[] { attributeProvider }, paddingValue, rescaleSlope, rescaleIntercept, rescaleUnits)
{
}
public VolumeHeaderData(IList<IDicomAttributeProvider> sourceSops,
Size3D arrayDimensions,
Vector3D voxelSpacing,
Vector3D volumePositionPatient,
Matrix3D volumeOrientationPatient,
int bitsAllocated,
int bitsStored,
bool isSigned,
int paddingValue,
double rescaleSlope,
double rescaleIntercept,
RescaleUnits rescaleUnits,
string laterality = null)
{
Platform.CheckForNullReference(sourceSops, "sourceSops");
Platform.CheckTrue(sourceSops.Count > 0, "At least one sourceSop is required");
Platform.CheckForNullReference(arrayDimensions, "arrayDimensions");
Platform.CheckForNullReference(voxelSpacing, "voxelSpacing");
Platform.CheckForNullReference(volumePositionPatient, "originPatient");
Platform.CheckForNullReference(volumeOrientationPatient, "orientationPatient");
_volumeOrientationPatient = volumeOrientationPatient;
var firstSop = sourceSops[0];
ArrayDimensions = arrayDimensions;
VoxelSpacing = voxelSpacing;
VolumePositionPatient = volumePositionPatient;
VolumeOrientationPatientX = volumeOrientationPatient.GetRow(0);
VolumeOrientationPatientY = volumeOrientationPatient.GetRow(1);
VolumeOrientationPatientZ = volumeOrientationPatient.GetRow(2);
Modality = firstSop[DicomTags.Modality].ToString();
SourceStudyInstanceUid = firstSop[DicomTags.StudyInstanceUid].ToString();
SourceSeriesInstanceUid = firstSop[DicomTags.SeriesInstanceUid].ToString();
FrameOfReferenceUid = firstSop[DicomTags.FrameOfReferenceUid].ToString();
BitsPerVoxel = bitsAllocated;
Signed = isSigned;
PaddingValue = paddingValue;
RescaleSlope = rescaleSlope;
RescaleIntercept = rescaleIntercept;
RescaleUnits = rescaleUnits ?? RescaleUnits.None;
Laterality = laterality ?? string.Empty;
VolumeSize = new Vector3D(ArrayDimensions.Width*VoxelSpacing.X, ArrayDimensions.Height*VoxelSpacing.Y, ArrayDimensions.Depth*VoxelSpacing.Z);
VolumeBounds = new Rectangle3D(new Vector3D(0, 0, 0), VolumeSize);
VolumeCenter = 0.5f*VolumeBounds.Size;
VolumeCenterPatient = ConvertToPatient(VolumeCenter);
// populate the DICOM data set
FillDataSet(_collection, sourceSops, bitsAllocated, bitsStored, isSigned, rescaleSlope, rescaleIntercept, laterality);
}
/// <summary>
/// Initializes the <see cref="Volume"/> using the specified volume data.
/// </summary>
/// <remarks>
/// Consider using <see cref="Volume.Create(IDisplaySet)"/> or one of its overloads to automatically construct and fill a <see cref="Volume"/> of the appropriate type.
/// </remarks>
public U16Volume(ushort[] array, Size3D arrayDimensions, Vector3D voxelSpacing, Vector3D volumePositionPatient, Matrix3D volumeOrientationPatient, IList<IDicomAttributeProvider> dicomAttributeModel, int paddingValue, double rescaleSlope, double rescaleIntercept, RescaleUnits rescaleUnits)
: this(array, new VolumeHeaderData(dicomAttributeModel, arrayDimensions, voxelSpacing, volumePositionPatient, volumeOrientationPatient, 16, 16, false, paddingValue, rescaleSlope, rescaleIntercept, rescaleUnits), null, null) {}
/// <summary>
/// Initializes the <see cref="Volume"/> using the specified volume data.
/// </summary>
/// <remarks>
/// Consider using <see cref="Volume.Create(IDisplaySet)"/> or one of its overloads to automatically construct and fill a <see cref="Volume"/> of the appropriate type.
/// </remarks>
public U16Volume(ushort[] array, Size3D arrayDimensions, Vector3D voxelSpacing, Vector3D volumePositionPatient, Matrix3D volumeOrientationPatient, IDicomAttributeProvider attributeProvider, int paddingValue, double rescaleSlope, double rescaleIntercept, RescaleUnits rescaleUnits)
: this(array, arrayDimensions, voxelSpacing, volumePositionPatient, volumeOrientationPatient, new[] {attributeProvider}, paddingValue, rescaleSlope, rescaleIntercept, rescaleUnits) {}