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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 | 794x 794x 794x 794x 794x 794x 794x 794x 794x 794x 794x 794x 794x 794x 794x 794x 794x 794x | import {
cache,
utilities as csUtils,
VolumeViewport,
getEnabledElementByViewportId,
} from '@cornerstonejs/core';
import { SegmentationRepresentations } from '../../../enums';
import { getLabelmapActorEntries } from '../../../stateManagement/segmentation/helpers/getSegmentationActor';
import { getSegmentationRepresentations } from '../../../stateManagement/segmentation/getSegmentationRepresentation';
import { getCurrentLabelmapImageIdsForViewport } from '../../../stateManagement/segmentation/getCurrentLabelmapImageIdForViewport';
/**
* Updates the labelmap for stack viewports
*/
export function performStackLabelmapUpdate({
viewportIds,
segmentationId,
}: {
viewportIds: string[];
segmentationId: string;
}): void {
viewportIds.forEach((viewportId) => {
let representations = getSegmentationRepresentations(viewportId, {
segmentationId,
});
representations = representations.filter(
(representation) =>
representation.type === SegmentationRepresentations.Labelmap
);
representations.forEach((representation) => {
Iif (representation.segmentationId !== segmentationId) {
return;
}
const enabledElement = getEnabledElementByViewportId(viewportId);
Iif (!enabledElement) {
return;
}
const { viewport } = enabledElement;
Iif (viewport instanceof VolumeViewport) {
return;
}
const actorEntries = getLabelmapActorEntries(viewportId, segmentationId);
Iif (!actorEntries?.length) {
return;
}
actorEntries.forEach((actorEntry, i) => {
const segImageData = actorEntry.actor.getMapper().getInputData();
const currentSegmentationImageIds =
getCurrentLabelmapImageIdsForViewport(viewportId, segmentationId);
const segmentationImage = cache.getImage(
currentSegmentationImageIds[i]
);
segImageData.modified();
// update the cache with the new image data
csUtils.updateVTKImageDataWithCornerstoneImage(
segImageData,
segmentationImage
);
});
});
});
}
|