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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 | import { defaultSegmentationStateManager } from './SegmentationStateManager';
import { triggerSegmentationRemoved } from './triggerSegmentationEvents';
import { removeSegmentationRepresentations } from './removeSegmentationRepresentations';
/**
* Removes the segmentation from the segmentation state manager and its representations from all viewports
*
* @triggers SEGMENTATION_REMOVED
*
* @param segmentationId - The id of the segmentation
*/
export function removeSegmentation(segmentationId: string): void {
const segmentationStateManager = defaultSegmentationStateManager;
// Get all viewport IDs that have a representation of this segmentation
const viewportsWithSegmentation = segmentationStateManager
.getAllViewportSegmentationRepresentations()
.filter(({ representations }) =>
representations.some((rep) => rep.segmentationId === segmentationId)
)
.map(({ viewportId }) => viewportId);
// Remove segmentation representations from all affected viewports
viewportsWithSegmentation.forEach((viewportId) => {
removeSegmentationRepresentations(viewportId, { segmentationId });
});
// Remove the segmentation from the state
segmentationStateManager.removeSegmentation(segmentationId);
// Trigger the removal event
triggerSegmentationRemoved(segmentationId);
}
/**
* Removes all segmentations from the segmentation state manager and their representations from all viewports
*
* @triggers SEGMENTATION_REMOVED for each segmentation
*/
export function removeAllSegmentations(): void {
const segmentationStateManager = defaultSegmentationStateManager;
const segmentations = segmentationStateManager.getState().segmentations;
// Remove each segmentation
const segmentationIds = segmentations.map(
(segmentation) => segmentation.segmentationId
);
segmentationIds.forEach((segmentationId) => {
removeSegmentation(segmentationId);
});
// Clear the state
segmentationStateManager.resetState();
}
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