82 lines
2.5 KiB
TypeScript
82 lines
2.5 KiB
TypeScript
const STACK_SYNC_NAME = 'stackImageSync';
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export default function toggleStackImageSync({
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toggledState,
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servicesManager,
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viewports: providedViewports,
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}) {
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if (!toggledState) {
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return disableSync(STACK_SYNC_NAME, servicesManager);
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}
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const { syncGroupService, viewportGridService, displaySetService, cornerstoneViewportService } =
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servicesManager.services;
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const viewports =
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providedViewports || getReconstructableStackViewports(viewportGridService, displaySetService);
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// create synchronization group and add the viewports to it.
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viewports.forEach(gridViewport => {
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const { viewportId } = gridViewport.viewportOptions;
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const viewport = cornerstoneViewportService.getCornerstoneViewport(viewportId);
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if (!viewport) {
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return;
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}
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syncGroupService.addViewportToSyncGroup(viewportId, viewport.getRenderingEngine().id, {
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type: 'stackimage',
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id: STACK_SYNC_NAME,
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source: true,
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target: true,
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});
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});
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}
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function disableSync(syncName, servicesManager) {
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const { syncGroupService, viewportGridService, displaySetService, cornerstoneViewportService } =
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servicesManager.services;
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const viewports = getReconstructableStackViewports(viewportGridService, displaySetService);
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viewports.forEach(gridViewport => {
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const { viewportId } = gridViewport.viewportOptions;
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const viewport = cornerstoneViewportService.getCornerstoneViewport(viewportId);
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if (!viewport) {
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return;
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}
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syncGroupService.removeViewportFromSyncGroup(
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viewport.id,
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viewport.getRenderingEngine().id,
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syncName
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);
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});
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}
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/**
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* Gets the consistent spacing stack viewport types, which are the ones which
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* can be navigated using the stack image sync right now.
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*/
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function getReconstructableStackViewports(viewportGridService, displaySetService) {
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let { viewports } = viewportGridService.getState();
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viewports = [...viewports.values()];
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// filter empty viewports
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viewports = viewports.filter(
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viewport => viewport.displaySetInstanceUIDs && viewport.displaySetInstanceUIDs.length
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);
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// filter reconstructable viewports
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viewports = viewports.filter(viewport => {
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const { displaySetInstanceUIDs } = viewport;
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for (const displaySetInstanceUID of displaySetInstanceUIDs) {
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const displaySet = displaySetService.getDisplaySetByUID(displaySetInstanceUID);
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// TODO - add a better test than isReconstructable
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if (displaySet && displaySet.isReconstructable) {
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return true;
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}
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return false;
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}
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});
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return viewports;
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}
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