static private void AddEllipse(DicomPre pre, float x, float y, float width, float height, float thickness, ColorMine.ColorSpaces.ColorSpace lineColor, int fileIndex = 0, int layerIndex = 0)
{
float x1 = x + width * 0.5F;
float y1 = y;
float x2 = x + width * 0.5F;
float y2 = y + height;
float x3 = x;
float y3 = y + height * 0.5F;
float x4 = x + width;
float y4 = y + height * 0.5F;
var graphicObjectItem = new DicomDataset
{
{ DicomTag.GraphicAnnotationUnits, "PIXEL" },
{ DicomTag.GraphicDimensions, (ushort)2 },
{ DicomTag.NumberOfGraphicPoints, (ushort)4 },
{ DicomTag.GraphicType, "ELLIPSE" },
{ DicomTag.GraphicFilled, "N" },
{ DicomTag.GraphicData, x1, y1, x2, y2, x3, y3, x4, y4 },
};
AddLineStyleSequence(graphicObjectItem, thickness, lineColor);
pre.GraphicObjectSequences[fileIndex][layerIndex].Items.Add(graphicObjectItem);
}
static private void AddPoint(DicomPre pre, float x, float y, float thickness, ColorMine.ColorSpaces.ColorSpace lineColor, int fileIndex = 0, int layerIndex = 0)
{
var graphicObjectItem = new DicomDataset
{
{ DicomTag.GraphicAnnotationUnits, "PIXEL" },
{ DicomTag.GraphicDimensions, (ushort)2 },
{ DicomTag.NumberOfGraphicPoints, (ushort)1 },
{ DicomTag.GraphicType, "POINT" },
{ DicomTag.GraphicFilled, "N" },
{ DicomTag.GraphicData, x, y },
};
AddLineStyleSequence(graphicObjectItem, thickness, lineColor);
pre.GraphicObjectSequences[fileIndex][layerIndex].Items.Add(graphicObjectItem);
}
static private void AddCircle(DicomPre pre, float x, float y, float diameter, float thickness, ColorMine.ColorSpaces.ColorSpace lineColor, int fileIndex = 0, int layerIndex = 0)
{
float x1 = x + diameter * 0.5F;
float y1 = y + diameter * 0.5F;
float x2 = x;
float y2 = y;
var graphicObjectItem = new DicomDataset
{
{ DicomTag.GraphicAnnotationUnits, "PIXEL" },
{ DicomTag.GraphicDimensions, (ushort)2 },
{ DicomTag.NumberOfGraphicPoints, (ushort)2 },
{ DicomTag.GraphicType, "CIRCLE" },
{ DicomTag.GraphicFilled, "N" },
{ DicomTag.GraphicData, x1, y1, x2, y2 },
};
AddLineStyleSequence(graphicObjectItem, thickness, lineColor);
pre.GraphicObjectSequences[fileIndex][layerIndex].Items.Add(graphicObjectItem);
}
static private void AddText(DicomPre pre, string text, float x, float y, float width, float height, int horizontalAlignment, int verticalAlignment, bool useBoundingBox, bool showAnchor, ColorMine.ColorSpaces.ColorSpace color, int fileIndex = 0, int layerIndex = 0)
{
float x1 = x;
float y1 = y;
float x2 = x + width;
float y2 = y + height;
var textObjectItem = new DicomDataset();
if (useBoundingBox)
{
textObjectItem.Add(DicomTag.BoundingBoxAnnotationUnits, "PIXEL");
textObjectItem.Add(DicomTag.BoundingBoxTopLeftHandCorner, x1, y1);
textObjectItem.Add(DicomTag.BoundingBoxBottomRightHandCorner, x2, y2);
textObjectItem.Add(DicomTag.BoundingBoxTextHorizontalJustification, horizontalAlignment == 0 ? "LEFT" : horizontalAlignment == 1 ? "RIGHT" : "CENTER");
}
else
{
textObjectItem.Add(DicomTag.AnchorPointAnnotationUnits, "PIXEL");
textObjectItem.Add(DicomTag.AnchorPointVisibility, showAnchor ? "Y" : "N");
textObjectItem.Add(DicomTag.AnchorPoint, x1, y1);
textObjectItem.Add(DicomTag.BoundingBoxTextHorizontalJustification, horizontalAlignment == 0 ? "LEFT" : horizontalAlignment == 1 ? "RIGHT" : "CENTER");
}
textObjectItem.Add(DicomTag.UnformattedTextValue, Encoding.UTF8, text);
var textStyleSequence = new DicomSequence(DicomTag.TextStyleSequence);
var textStyleSequenceItem = new DicomDataset();
textStyleSequenceItem.Add(DicomTag.HorizontalAlignment, horizontalAlignment == 0 ? "LEFT" : horizontalAlignment == 1 ? "RIGHT" : "CENTER");
textStyleSequenceItem.Add(DicomTag.VerticalAlignment, verticalAlignment == 0 ? "BOTTOM" : verticalAlignment == 1 ? "TOP" : "CENTER");
if (color != null)
{
var dicomColor = GetDicomColor(color);
textStyleSequenceItem.Add(DicomTag.TextColorCIELabValue, dicomColor.l, dicomColor.a, dicomColor.b);
}
textStyleSequence.Items.Add(textStyleSequenceItem);
textObjectItem.Add(textStyleSequence);
pre.TextObjectSequences[fileIndex][layerIndex].Items.Add(textObjectItem);
}
static private DicomPre CreatePresentationState(string[] sourceFilePaths, bool colorSoftcopy, string seriesDescription, int layerCount = 1)
{
DicomPre pre = default;
DicomSource[] sources = new DicomSource[sourceFilePaths.Length];
for (int sourceFileIndex = 0; sourceFileIndex != sourceFilePaths.Length; sourceFileIndex++)
{
DicomDataset sourceDataset = DicomFile.Open(sourceFilePaths[sourceFileIndex]).Dataset;
sources[sourceFileIndex].StudyInstanceUid = sourceDataset.GetSingleValue <string>(DicomTag.StudyInstanceUID);
sources[sourceFileIndex].SeriesInstanceUid = sourceDataset.GetSingleValue <string>(DicomTag.SeriesInstanceUID);
sources[sourceFileIndex].SopInstanceUid = sourceDataset.GetSingleValue <string>(DicomTag.SOPInstanceUID);
sources[sourceFileIndex].SopClassUid = sourceDataset.GetSingleValue <string>(DicomTag.SOPClassUID);
sources[sourceFileIndex].Columns = sourceDataset.GetSingleValue <ushort>(DicomTag.Columns);
sources[sourceFileIndex].Rows = sourceDataset.GetSingleValue <ushort>(DicomTag.Rows);
sources[sourceFileIndex].PixelSpacings = sourceDataset.GetValues <double>(DicomTag.PixelSpacing);
sources[sourceFileIndex].WindowCenters = sourceDataset.GetValues <double>(DicomTag.WindowCenter);
sources[sourceFileIndex].WindowWidths = sourceDataset.GetValues <double>(DicomTag.WindowWidth);
}
pre.PresentationStateDataset = new DicomDataset();
pre.Columns = sources[0].Columns;
pre.Rows = sources[0].Rows;
pre.PresentationStateDataset.Add(DicomTag.StudyInstanceUID, sources[0].StudyInstanceUid);
pre.PresentationStateDataset.Add(DicomTag.SeriesInstanceUID, DicomUIDGenerator.GenerateDerivedFromUUID().UID);
pre.PresentationStateDataset.Add(DicomTag.SOPInstanceUID, DicomUIDGenerator.GenerateDerivedFromUUID().UID);
pre.PresentationStateDataset.Add(DicomTag.SOPClassUID, colorSoftcopy ? DicomUID.ColorSoftcopyPresentationStateStorage : DicomUID.GrayscaleSoftcopyPresentationStateStorage);
pre.PresentationStateDataset.Add(DicomTag.Modality, "PR");
pre.PresentationStateDataset.Add(DicomTag.SpecificCharacterSet, "ISO_IR 192");
pre.PresentationStateDataset.AddOrUpdate(DicomTag.SeriesDescription, seriesDescription);
DicomSequence referencedSeriesSequence = new DicomSequence(DicomTag.ReferencedSeriesSequence);
DicomDataset[] referencedSeriesDatasets = new DicomDataset[sourceFilePaths.Length];
for (int sourceFileIndex = 0; sourceFileIndex != sourceFilePaths.Length; sourceFileIndex++)
{
referencedSeriesDatasets[sourceFileIndex] = new DicomDataset().NotValidated();
referencedSeriesDatasets[sourceFileIndex].Add(DicomTag.SeriesInstanceUID, sources[0].SeriesInstanceUid);
DicomSequence referencedImageSequence = new DicomSequence(DicomTag.ReferencedImageSequence);
DicomDataset referencedImageDataset = new DicomDataset();
referencedImageDataset.Add(DicomTag.ReferencedSOPClassUID, sources[sourceFileIndex].SopClassUid);
referencedImageDataset.Add(DicomTag.ReferencedSOPInstanceUID, sources[sourceFileIndex].SopInstanceUid);
referencedImageSequence.Items.Add(referencedImageDataset);
referencedSeriesDatasets[sourceFileIndex].Add(referencedImageSequence);
referencedSeriesSequence.Items.Add(referencedSeriesDatasets[sourceFileIndex]);
}
pre.PresentationStateDataset.Add(referencedSeriesSequence);
DicomSequence graphicLayerSequence = new DicomSequence(DicomTag.GraphicLayerSequence);
for (int layerIndex = 0; layerIndex != layerCount; layerIndex++)
{
DicomDataset graphicLayerDataset = new DicomDataset();
graphicLayerDataset.Add(DicomTag.GraphicLayer, layerIndex.ToString());
graphicLayerDataset.Add(DicomTag.GraphicLayerOrder, layerIndex);
graphicLayerSequence.Items.Add(graphicLayerDataset);
}
pre.PresentationStateDataset.Add(graphicLayerSequence);
DicomSequence graphicAnnotationSequence = new DicomSequence(DicomTag.GraphicAnnotationSequence);
pre.GraphicObjectSequences = new DicomSequence[sourceFilePaths.Length][];
pre.TextObjectSequences = new DicomSequence[sourceFilePaths.Length][];
for (int sourceFileIndex = 0; sourceFileIndex != sourceFilePaths.Length; sourceFileIndex++)
{
pre.GraphicObjectSequences[sourceFileIndex] = new DicomSequence[layerCount];
pre.TextObjectSequences[sourceFileIndex] = new DicomSequence[layerCount];
for (int layerIndex = 0; layerIndex != layerCount; layerIndex++)
{
DicomDataset graphicAnnotationDataset = new DicomDataset();
graphicAnnotationDataset.Add(referencedSeriesDatasets[sourceFileIndex].GetSequence(DicomTag.ReferencedImageSequence));
pre.GraphicObjectSequences[sourceFileIndex][layerIndex] = new DicomSequence(DicomTag.GraphicObjectSequence);
pre.TextObjectSequences[sourceFileIndex][layerIndex] = new DicomSequence(DicomTag.TextObjectSequence);
graphicAnnotationDataset.Add(pre.GraphicObjectSequences[sourceFileIndex][layerIndex]);
graphicAnnotationDataset.Add(pre.TextObjectSequences[sourceFileIndex][layerIndex]);
graphicAnnotationDataset.Add(DicomTag.GraphicLayer, layerIndex.ToString());
graphicAnnotationSequence.Items.Add(graphicAnnotationDataset);
}
}
pre.PresentationStateDataset.Add(graphicAnnotationSequence);
DicomSequence displayedAreaSelectionSequence = new DicomSequence(DicomTag.DisplayedAreaSelectionSequence);
for (int sourceFileIndex = 0; sourceFileIndex != sourceFilePaths.Length; sourceFileIndex++)
{
DicomDataset displayedAreaSelectionDataset = new DicomDataset();
displayedAreaSelectionDataset.Add(referencedSeriesDatasets[sourceFileIndex].GetSequence(DicomTag.ReferencedImageSequence));
displayedAreaSelectionDataset.Add(DicomTag.DisplayedAreaTopLeftHandCorner, 1, 1);
displayedAreaSelectionDataset.Add(DicomTag.DisplayedAreaBottomRightHandCorner, (int)pre.Columns, (int)pre.Rows);
displayedAreaSelectionDataset.Add(DicomTag.PresentationSizeMode, "SCALE TO FIT");
displayedAreaSelectionDataset.Add(DicomTag.PresentationPixelSpacing, sources[sourceFileIndex].PixelSpacings);
displayedAreaSelectionSequence.Items.Add(displayedAreaSelectionDataset);
}
pre.PresentationStateDataset.Add(displayedAreaSelectionSequence);
DicomSequence softcopyVoiLutSequence = new DicomSequence(DicomTag.SoftcopyVOILUTSequence);
DicomDataset softcopyVoiLutDataset = new DicomDataset();
softcopyVoiLutDataset.Add(DicomTag.WindowCenter, sources[0].WindowCenters);
softcopyVoiLutDataset.Add(DicomTag.WindowWidth, sources[0].WindowWidths);
softcopyVoiLutSequence.Items.Add(softcopyVoiLutDataset);
pre.PresentationStateDataset.Add(softcopyVoiLutSequence);
return(pre);
}
