83 lines
2.5 KiB
TypeScript
83 lines
2.5 KiB
TypeScript
import { Enums as CoreEnums, Types, getEnabledElementByViewportId } from '@cornerstonejs/core';
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import {
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SynchronizerManager,
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Synchronizer,
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Enums,
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Types as ToolsTypes,
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} from '@cornerstonejs/tools';
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const { createSynchronizer } = SynchronizerManager;
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const { SEGMENTATION_REPRESENTATION_MODIFIED } = Enums.Events;
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const { BlendModes } = CoreEnums;
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export default function createHydrateSegmentationSynchronizer(
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synchronizerName: string,
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{ servicesManager, ...options }: { servicesManager: AppTypes.ServicesManager; options }
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): Synchronizer {
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const stackImageSynchronizer = createSynchronizer(
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synchronizerName,
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SEGMENTATION_REPRESENTATION_MODIFIED,
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(synchronizerInstance, sourceViewport, targetViewport, sourceEvent) => {
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return segmentationRepresentationModifiedCallback(
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synchronizerInstance,
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sourceViewport,
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targetViewport,
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sourceEvent,
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{ servicesManager, options }
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);
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},
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{
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eventSource: 'eventTarget',
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}
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);
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return stackImageSynchronizer;
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}
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const segmentationRepresentationModifiedCallback = async (
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synchronizerInstance: Synchronizer,
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sourceViewport: Types.IViewportId,
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targetViewport: Types.IViewportId,
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sourceEvent: Event,
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{ servicesManager, options }: { servicesManager: AppTypes.ServicesManager; options: unknown }
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) => {
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const event = sourceEvent as ToolsTypes.EventTypes.SegmentationRepresentationModifiedEventType;
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const { segmentationId } = event.detail;
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const { segmentationService } = servicesManager.services;
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const targetViewportId = targetViewport.viewportId;
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const { viewport } = getEnabledElementByViewportId(targetViewportId);
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const targetFrameOfReferenceUID = viewport.getFrameOfReferenceUID();
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if (!targetFrameOfReferenceUID) {
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return;
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}
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const targetViewportRepresentation = segmentationService.getSegmentationRepresentations(
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targetViewportId,
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{ segmentationId }
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);
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if (targetViewportRepresentation.length > 0) {
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return;
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}
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// Ensure the segmentation representation aligns with the target viewport type.
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const type: Enums.SegmentationRepresentations =
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viewport.type === CoreEnums.ViewportType.VOLUME_3D
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? Enums.SegmentationRepresentations.Surface
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: Enums.SegmentationRepresentations.Labelmap;
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await segmentationService.addSegmentationRepresentation(targetViewportId, {
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segmentationId,
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type,
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config: {
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blendMode:
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viewport.getBlendMode() === 1 ? BlendModes.LABELMAP_EDGE_PROJECTION_BLEND : undefined,
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},
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});
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};
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