All files / extensions/cornerstone/src/utils/measurementServiceMappings ArrowAnnotate.ts

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import SUPPORTED_TOOLS from './constants/supportedTools';
import { getIsLocked } from './utils/getIsLocked';
import getSOPInstanceAttributes from './utils/getSOPInstanceAttributes';
import { getIsVisible } from './utils/getIsVisible';
 
const ArrowAnnotate = {
  toAnnotation: measurement => {},
 
  /**
   * Maps cornerstone annotation event data to measurement service format.
   *
   * @param {Object} cornerstone Cornerstone event data
   * @return {Measurement} Measurement instance
   */
  toMeasurement: (
    csToolsEventDetail,
    displaySetService,
    cornerstoneViewportService,
    getValueTypeFromToolType,
    customizationService
  ) => {
    const { annotation } = csToolsEventDetail;
    const { metadata, data, annotationUID } = annotation;
 
    const isLocked = getIsLocked(annotationUID);
    const isVisible = getIsVisible(annotationUID);
    Iif (!metadata || !data) {
      console.warn('Length tool: Missing metadata or data');
      return null;
    }
 
    const { toolName, referencedImageId, FrameOfReferenceUID } = metadata;
    const validToolType = SUPPORTED_TOOLS.includes(toolName);
 
    Iif (!validToolType) {
      throw new Error('Tool not supported');
    }
 
    const { SOPInstanceUID, SeriesInstanceUID, StudyInstanceUID } = getSOPInstanceAttributes(
      referencedImageId,
      displaySetService,
      annotation
    );
 
    let displaySet;
 
    if (SOPInstanceUID) {
      displaySet = displaySetService.getDisplaySetForSOPInstanceUID(
        SOPInstanceUID,
        SeriesInstanceUID
      );
    } else {
      displaySet = displaySetService.getDisplaySetsForSeries(SeriesInstanceUID)[0];
    }
 
    const { points, textBox } = data.handles;
 
    const mappedAnnotations = getMappedAnnotations(annotation, displaySetService);
 
    const displayText = getDisplayText(mappedAnnotations, displaySet);
    const getReport = () => _getReport(mappedAnnotations, points, FrameOfReferenceUID);
 
    return {
      uid: annotationUID,
      SOPInstanceUID,
      FrameOfReferenceUID,
      points,
      textBox,
      isLocked,
      isVisible,
      metadata,
      referenceSeriesUID: SeriesInstanceUID,
      referenceStudyUID: StudyInstanceUID,
      referencedImageId,
      frameNumber: mappedAnnotations[0]?.frameNumber || 1,
      toolName: metadata.toolName,
      displaySetInstanceUID: displaySet.displaySetInstanceUID,
      label: data.text,
      displayText: displayText,
      data: data.cachedStats,
      type: getValueTypeFromToolType(toolName),
      getReport,
    };
  },
};
 
function getMappedAnnotations(annotation, displaySetService) {
  const { metadata, data } = annotation;
  const { text } = data;
  const { referencedImageId } = metadata;
 
  const annotations = [];
 
  const { SOPInstanceUID, SeriesInstanceUID, frameNumber } = getSOPInstanceAttributes(
    referencedImageId,
    displaySetService,
    annotation
  );
 
  const displaySet = displaySetService.getDisplaySetsForSeries(SeriesInstanceUID)[0];
 
  const { SeriesNumber } = displaySet;
 
  annotations.push({
    SeriesInstanceUID,
    SOPInstanceUID,
    SeriesNumber,
    frameNumber,
    text,
  });
 
  return annotations;
}
 
function getDisplayText(mappedAnnotations, displaySet) {
  const displayText = {
    primary: [],
    secondary: [],
  };
 
  Iif (!mappedAnnotations || !mappedAnnotations.length) {
    return displayText;
  }
 
  const { SeriesNumber, SOPInstanceUID, frameNumber, text } = mappedAnnotations[0];
 
  const instance = displaySet.instances.find(image => image.SOPInstanceUID === SOPInstanceUID);
 
  let InstanceNumber;
  Iif (instance) {
    InstanceNumber = instance.InstanceNumber;
  }
 
  const instanceText = InstanceNumber ? ` I: ${InstanceNumber}` : '';
  const frameText = displaySet.isMultiFrame ? ` F: ${frameNumber}` : '';
 
  // Add the annotation text to the primary array
  Iif (text) {
    displayText.primary.push(text);
  }
 
  // Add the series information to the secondary array
  displayText.secondary.push(`S: ${SeriesNumber}${instanceText}${frameText}`);
 
  return displayText;
}
 
function _getReport(mappedAnnotations, points, FrameOfReferenceUID) {
  const columns = [];
  const values = [];
 
  columns.push('AnnotationType');
  values.push('Cornerstone:ArrowAnnote');
 
  mappedAnnotations.forEach(annotation => {
    const { text } = annotation;
    columns.push(`Text`);
    values.push(text);
  });
 
  Iif (FrameOfReferenceUID) {
    columns.push('FrameOfReferenceUID');
    values.push(FrameOfReferenceUID);
  }
 
  Iif (points) {
    columns.push('points');
    values.push(points.map(p => p.join(' ')).join(';'));
  }
 
  return {
    columns,
    values,
  };
}
export default ArrowAnnotate;