feat(SR): SCOORD3D point annotations support for stack viewport

extensions/cornerstone-dicom-sr/src/DICOMSRDisplayPoint.js

@@ -0,0 +1,123 @@
+import { MeasurementService } from '@ohif/core';
+import { getSOPInstanceAttributes } from '@ohif/extension-cornerstone';
+
+const getValueTypeByGraphicType = graphicType => {
+  const { POINT } = MeasurementService.VALUE_TYPES;
+  const GRAPHIC_TYPE_TO_VALUE_TYPE = { POINT: POINT };
+  return GRAPHIC_TYPE_TO_VALUE_TYPE[graphicType];
+};
+
+const DICOMSRDisplayPoint = {
+  toAnnotation: () => {},
+  toMeasurement: (csToolsEventDetail, displaySetService) => {
+    const { annotation } = csToolsEventDetail;
+    const { metadata, data, annotationUID } = annotation;
+
+    if (!metadata || !data) {
+      console.warn('DICOM SR Diaply tool: Missing metadata or data');
+      return null;
+    }
+
+    const { graphicType, referencedImageId, FrameOfReferenceUID } = metadata;
+
+    const { SOPInstanceUID, SeriesInstanceUID, StudyInstanceUID } =
+      getSOPInstanceAttributes(referencedImageId);
+
+    let displaySet;
+
+    if (SOPInstanceUID) {
+      displaySet = displaySetService.getDisplaySetForSOPInstanceUID(
+        SOPInstanceUID,
+        SeriesInstanceUID
+      );
+    } else {
+      displaySet = displaySetService.getDisplaySetsForSeries(SeriesInstanceUID);
+    }
+
+    const { points } = data.handles;
+
+    const mappedAnnotations = getMappedAnnotations(annotation, displaySetService);
+    const displayText = getDisplayText(mappedAnnotations, displaySet);
+
+    return {
+      uid: annotationUID,
+      SOPInstanceUID,
+      FrameOfReferenceUID,
+      points,
+      label: data.label[0].value,
+      metadata,
+      referenceSeriesUID: SeriesInstanceUID,
+      referenceStudyUID: StudyInstanceUID,
+      frameNumber: mappedAnnotations[0]?.frameNumber || 1,
+      toolName: metadata.toolName,
+      displaySetInstanceUID: displaySet.displaySetInstanceUID,
+      displayText: displayText,
+      data: data.cachedStats,
+      type: getValueTypeByGraphicType(graphicType),
+      getReport: () => {
+        throw new Error('Not implemented');
+      },
+    };
+  },
+  matchingCriteria: [
+    {
+      valueType: MeasurementService.VALUE_TYPES.POINT,
+      points: 1,
+    },
+  ],
+};
+
+function getMappedAnnotations(annotation, displaySetService) {
+  const { metadata, data } = annotation;
+  const { text } = data;
+  const { referencedImageId } = metadata;
+
+  const annotations = [];
+
+  const { SOPInstanceUID, SeriesInstanceUID, frameNumber } =
+    getSOPInstanceAttributes(referencedImageId);
+
+  const displaySet = displaySetService.getDisplaySetForSOPInstanceUID(
+    SOPInstanceUID,
+    SeriesInstanceUID,
+    frameNumber
+  );
+
+  const { SeriesNumber } = displaySet;
+
+  annotations.push({
+    SeriesInstanceUID,
+    SOPInstanceUID,
+    SeriesNumber,
+    frameNumber,
+    text,
+  });
+
+  return annotations;
+}
+
+function getDisplayText(mappedAnnotations, displaySet) {
+  if (!mappedAnnotations) {
+    return '';
+  }
+
+  const displayText = [];
+
+  // Area is the same for all series
+  const { SeriesNumber, SOPInstanceUID, frameNumber } = mappedAnnotations[0];
+
+  const instance = displaySet.images.find(image => image.SOPInstanceUID === SOPInstanceUID);
+  let InstanceNumber;
+  if (instance) {
+    InstanceNumber = instance.InstanceNumber;
+  }
+
+  const instanceText = InstanceNumber ? ` I: ${InstanceNumber}` : '';
+  const frameText = displaySet.isMultiFrame ? ` F: ${frameNumber}` : '';
+
+  displayText.push(`(S: ${SeriesNumber}${instanceText}${frameText})`);
+
+  return displayText;
+}
+
+export default DICOMSRDisplayPoint;

extensions/cornerstone-dicom-sr/src/enums.js

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+import { adaptersSR } from '@cornerstonejs/adapters';
+
+const { CodeScheme: Cornerstone3DCodeScheme } = adaptersSR.Cornerstone3D;
+
+export const CodeNameCodeSequenceValues = {
+  ImagingMeasurementReport: '126000',
+  ImageLibrary: '111028',
+  ImagingMeasurements: '126010',
+  MeasurementGroup: '125007',
+  ImageLibraryGroup: '126200',
+  TrackingUniqueIdentifier: '112040',
+  TrackingIdentifier: '112039',
+  Finding: '121071',
+  FindingSite: 'G-C0E3', // SRT
+  FindingSiteSCT: '363698007', // SCT
+  CornerstoneFreeText: Cornerstone3DCodeScheme.codeValues.CORNERSTONEFREETEXT,
+};
+
+export const CodingSchemeDesignators = {
+  SRT: 'SRT',
+  SCT: 'SCT',
+  CornerstoneCodeSchemes: [Cornerstone3DCodeScheme.CodingSchemeDesignator, 'CST4'],
+};
+
+export const RELATIONSHIP_TYPE = {
+  INFERRED_FROM: 'INFERRED FROM',
+  CONTAINS: 'CONTAINS',
+};
+
+export const CORNERSTONE_FREETEXT_CODE_VALUE = 'CORNERSTONEFREETEXT';
+
+const enums = {
+  CodeNameCodeSequenceValues,
+  CodingSchemeDesignators,
+  RELATIONSHIP_TYPE,
+  CORNERSTONE_FREETEXT_CODE_VALUE,
+};
+
+export default enums;