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feat(segmentation): Add customization for handling missing referencedDisplaySetInstanceUID for the SEG/RTSTRUCT. (#4983)

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arul-trenser 2025-07-22 18:00:54 +05:30 committed by GitHub
parent 91d0ae7da6
commit 12de7a85c9
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3 changed files with 35 additions and 0 deletions
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15
extensions/cornerstone-dicom-rt/src/viewports/OHIFCornerstoneRTViewport.tsx
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@ -51,6 +51,21 @@ function OHIFCornerstoneRTViewport(props: withAppTypes) {
const referencedDisplaySetRef = useRef(null);
const referencedDisplaySetInstanceUID = rtDisplaySet.referencedDisplaySetInstanceUID;
// If the referencedDisplaySetInstanceUID is not found, it means the RTStruct series is being
// launched without its corresponding referenced display set (e.g., the RTStruct series is launched using
// series launch /mode?StudyInstanceUIDs=&SeriesInstanceUID).
// In such cases, we attempt to handle this scenario gracefully by
// invoking a custom handler. Ideally, if a user tries to launch a series that isn't viewable,
// (eg.: we can prompt them with an explanation and provide a link to the full study).
if (!referencedDisplaySetInstanceUID) {
const missingReferenceDisplaySetHandler = customizationService.getCustomization(
'missingReferenceDisplaySetHandler'
);
const { handled } = missingReferenceDisplaySetHandler();
if (handled) {
return;
}
}
const referencedDisplaySet = displaySetService.getDisplaySetByUID(
referencedDisplaySetInstanceUID
);

15
extensions/cornerstone-dicom-seg/src/viewports/OHIFCornerstoneSEGViewport.tsx
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@ -54,6 +54,21 @@ function OHIFCornerstoneSEGViewport(props: withAppTypes) {
const { viewports, activeViewportId } = viewportGrid;
const referencedDisplaySetInstanceUID = segDisplaySet.referencedDisplaySetInstanceUID;
// If the referencedDisplaySetInstanceUID is not found, it means the SEG series is being
// launched without its corresponding referenced display set (e.g., the SEG series is launched using
// series launch /mode?StudyInstanceUIDs=&SeriesInstanceUID).
// In such cases, we attempt to handle this scenario gracefully by
// invoking a custom handler. Ideally, if a user tries to launch a series that isn't viewable,
// (eg.: we can prompt them with an explanation and provide a link to the full study).
if (!referencedDisplaySetInstanceUID) {
const missingReferenceDisplaySetHandler = customizationService.getCustomization(
'missingReferenceDisplaySetHandler'
);
const { handled } = missingReferenceDisplaySetHandler();
if (handled) {
return;
}
}
const referencedDisplaySet = displaySetService.getDisplaySetByUID(
referencedDisplaySetInstanceUID
);

5
extensions/default/src/customizations/missingReferenceDisplaySetHandler.ts Normal file
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@ -0,0 +1,5 @@
export default {
missingReferenceDisplaySetHandler: () => {
return Promise.resolve({ handled: false });
},
};