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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | import OHIF, { DicomMetadataStore } from '@ohif/core';
import loadSR from './utils/loadSR';
import toArray from './utils/toArray';
import DCM_CODE_VALUES from './utils/dcmCodeValues';
import getSourceDisplaySet from './utils/getSourceDisplaySet';
const { utils } = OHIF;
const SOP_CLASS_UIDS = {
COMPREHENSIVE_3D_SR: '1.2.840.10008.5.1.4.1.1.88.34',
};
const SOPClassHandlerId =
'@ohif/extension-dicom-microscopy.sopClassHandlerModule.DicomMicroscopySRSopClassHandler';
function _getReferencedFrameOfReferenceUID(naturalizedDataset) {
const { ContentSequence } = naturalizedDataset;
const imagingMeasurementsContentItem = ContentSequence.find(
ci => ci.ConceptNameCodeSequence.CodeValue === DCM_CODE_VALUES.IMAGING_MEASUREMENTS
);
const firstMeasurementGroupContentItem = toArray(
imagingMeasurementsContentItem.ContentSequence
).find(ci => ci.ConceptNameCodeSequence.CodeValue === DCM_CODE_VALUES.MEASUREMENT_GROUP);
const imageRegionContentItem = toArray(firstMeasurementGroupContentItem.ContentSequence).find(
ci => ci.ConceptNameCodeSequence.CodeValue === DCM_CODE_VALUES.IMAGE_REGION
);
return imageRegionContentItem.ReferencedFrameOfReferenceUID;
}
function _getDisplaySetsFromSeries(instances, servicesManager, extensionManager) {
// If the series has no instances, stop here
if (!instances || !instances.length) {
throw new Error('No instances were provided');
}
const { displaySetService, microscopyService } = servicesManager.services;
const instance = instances[0];
// TODO ! Consumption of DICOMMicroscopySRSOPClassHandler to a derived dataset or normal dataset?
// TODO -> Easy to swap this to a "non-derived" displaySet, but unfortunately need to put it in a different extension.
const naturalizedDataset = DicomMetadataStore.getSeries(
instance.StudyInstanceUID,
instance.SeriesInstanceUID
).instances[0];
const ReferencedFrameOfReferenceUID = _getReferencedFrameOfReferenceUID(naturalizedDataset);
const {
FrameOfReferenceUID,
SeriesDescription,
ContentDate,
ContentTime,
SeriesNumber,
StudyInstanceUID,
SeriesInstanceUID,
SOPInstanceUID,
SOPClassUID,
} = instance;
const displaySet = {
plugin: 'microscopy',
Modality: 'SR',
altImageText: 'Microscopy SR',
displaySetInstanceUID: utils.guid(),
SOPInstanceUID,
SeriesInstanceUID,
StudyInstanceUID,
ReferencedFrameOfReferenceUID,
SOPClassHandlerId,
SOPClassUID,
SeriesDescription,
// Map the content date/time to the series date/time, these are only used for filtering.
SeriesDate: ContentDate,
SeriesTime: ContentTime,
SeriesNumber,
instance,
metadata: naturalizedDataset,
isDerived: true,
isLoading: false,
isLoaded: false,
loadError: false,
};
displaySet.load = function (referencedDisplaySet) {
return loadSR(microscopyService, displaySet, referencedDisplaySet).catch(error => {
displaySet.isLoaded = false;
displaySet.loadError = true;
throw new Error(error);
});
};
displaySet.getSourceDisplaySet = function () {
let allDisplaySets = [];
const studyMetadata = DicomMetadataStore.getStudy(StudyInstanceUID);
studyMetadata.series.forEach(series => {
const displaySets = displaySetService.getDisplaySetsForSeries(series.SeriesInstanceUID);
allDisplaySets = allDisplaySets.concat(displaySets);
});
return getSourceDisplaySet(allDisplaySets, displaySet);
};
return [displaySet];
}
export default function getDicomMicroscopySRSopClassHandler({ servicesManager, extensionManager }) {
const getDisplaySetsFromSeries = instances => {
return _getDisplaySetsFromSeries(instances, servicesManager, extensionManager);
};
return {
name: 'DicomMicroscopySRSopClassHandler',
sopClassUids: [SOP_CLASS_UIDS.COMPREHENSIVE_3D_SR],
getDisplaySetsFromSeries,
};
}
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