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fix(StackSync): Miscellaneous fixes for stack image sync (OHIF#3663)
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136 changes: 63 additions & 73 deletions
136
extensions/cornerstone/src/utils/stackSync/toggleStackImageSync.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,90 +1,80 @@ | ||
| import calculateViewportRegistrations from './calculateViewportRegistrations'; | ||
| const STACK_SYNC_NAME = 'stackImageSync'; | ||
|
|
||
| // [ { | ||
| // synchronizerId: string, | ||
| // viewports: [ { viewportId: string, renderingEngineId: string, index: number } , ...] | ||
| // ]} | ||
| let STACK_IMAGE_SYNC_GROUPS_INFO = []; | ||
| export default function toggleStackImageSync({ | ||
| toggledState, | ||
| servicesManager, | ||
| viewports: providedViewports, | ||
| }) { | ||
| if (!toggledState) { | ||
| return disableSync(STACK_SYNC_NAME, servicesManager); | ||
| } | ||
|
|
||
| export default function toggleStackImageSync({ toggledState, servicesManager, getEnabledElement }) { | ||
| const { syncGroupService, viewportGridService, displaySetService, cornerstoneViewportService } = | ||
| servicesManager.services; | ||
|
|
||
| if (!toggledState) { | ||
| STACK_IMAGE_SYNC_GROUPS_INFO.forEach(syncGroupInfo => { | ||
| const { viewports, synchronizerId } = syncGroupInfo; | ||
| const viewports = providedViewports || getReconstructableStackViewports(viewportGridService, displaySetService); | ||
|
|
||
| viewports.forEach(({ viewportId, renderingEngineId }) => { | ||
| syncGroupService.removeViewportFromSyncGroup(viewportId, renderingEngineId, synchronizerId); | ||
| }); | ||
| // create synchronization group and add the viewports to it. | ||
| viewports.forEach(gridViewport => { | ||
| const { viewportId } = gridViewport.viewportOptions; | ||
| const viewport = cornerstoneViewportService.getCornerstoneViewport(viewportId); | ||
| if (!viewport) { | ||
| return; | ||
| } | ||
| syncGroupService.addViewportToSyncGroup(viewportId, viewport.getRenderingEngine().id, { | ||
| type: 'stackimage', | ||
| id: STACK_SYNC_NAME, | ||
| source: true, | ||
| target: true, | ||
| }); | ||
| }); | ||
| } | ||
|
|
||
| return; | ||
| } | ||
|
|
||
| STACK_IMAGE_SYNC_GROUPS_INFO = []; | ||
| function disableSync(syncName, servicesManager) { | ||
| const { syncGroupService, viewportGridService, displaySetService, cornerstoneViewportService } = | ||
| servicesManager.services; | ||
| const viewports = getReconstructableStackViewports(viewportGridService, displaySetService); | ||
| viewports.forEach(gridViewport => { | ||
| const { viewportId } = gridViewport.viewportOptions; | ||
| const viewport = cornerstoneViewportService.getCornerstoneViewport(viewportId); | ||
| if (!viewport) { | ||
| return; | ||
| } | ||
| syncGroupService.removeViewportFromSyncGroup( | ||
| viewport.id, | ||
| viewport.getRenderingEngine().id, | ||
| syncName | ||
| ); | ||
| }); | ||
| }; | ||
|
|
||
| // create synchronization groups and add viewports | ||
| const { viewports } = viewportGridService.getState(); | ||
| /** | ||
| * Gets the consistent spacing stack viewport types, which are the ones which | ||
| * can be navigated using the stack image sync right now. | ||
| */ | ||
| function getReconstructableStackViewports(viewportGridService, displaySetService) { | ||
| let { viewports } = viewportGridService.getState(); | ||
|
|
||
| viewports = [...viewports.values()]; | ||
| // filter empty viewports | ||
| const viewportsArray = Array.from(viewports.values()) | ||
| .filter(viewport => viewport.displaySetInstanceUIDs?.length) | ||
| // filter reconstructable viewports | ||
| .filter(viewport => { | ||
| const { displaySetInstanceUIDs } = viewport; | ||
| viewports = viewports.filter( | ||
| viewport => viewport.displaySetInstanceUIDs && viewport.displaySetInstanceUIDs.length | ||
| ); | ||
|
|
||
| for (const displaySetInstanceUID of displaySetInstanceUIDs) { | ||
| const displaySet = displaySetService.getDisplaySetByUID(displaySetInstanceUID); | ||
|
|
||
| return !!displaySet?.isReconstructable; | ||
| } | ||
| }); | ||
| // filter reconstructable viewports | ||
| viewports = viewports.filter(viewport => { | ||
| const { displaySetInstanceUIDs } = viewport; | ||
|
|
||
| const viewportsByOrientation = viewportsArray.reduce((acc, viewport) => { | ||
| const { viewportId, viewportType } = viewport.viewportOptions; | ||
| for (const displaySetInstanceUID of displaySetInstanceUIDs) { | ||
| const displaySet = displaySetService.getDisplaySetByUID(displaySetInstanceUID); | ||
|
|
||
| if (viewportType !== 'stack') { | ||
| console.warn('Viewport is not a stack, cannot sync images yet'); | ||
| return acc; | ||
| } | ||
|
|
||
| const { element } = cornerstoneViewportService.getViewportInfo(viewportId); | ||
| const { viewport: csViewport, renderingEngineId } = getEnabledElement(element); | ||
| const { viewPlaneNormal } = csViewport.getCamera(); | ||
|
|
||
| // Should we round here? I guess so, but not sure how much precision we need | ||
| const orientation = viewPlaneNormal.map(v => Math.round(v)).join(','); | ||
| // TODO - add a better test than isReconstructable | ||
| if (displaySet && displaySet.isReconstructable) { | ||
| return true; | ||
| } | ||
|
|
||
| if (!acc[orientation]) { | ||
| acc[orientation] = []; | ||
| return false; | ||
| } | ||
|
|
||
| acc[orientation].push({ viewportId, renderingEngineId }); | ||
|
|
||
| return acc; | ||
| }, {}); | ||
|
|
||
| // create synchronizer for each group | ||
| Object.values(viewportsByOrientation).map(viewports => { | ||
| let synchronizerId = viewports.map(({ viewportId }) => viewportId).join(','); | ||
|
|
||
| synchronizerId = `imageSync_${synchronizerId}`; | ||
|
|
||
| calculateViewportRegistrations(viewports); | ||
|
|
||
| viewports.forEach(({ viewportId, renderingEngineId }) => { | ||
| syncGroupService.addViewportToSyncGroup(viewportId, renderingEngineId, { | ||
| type: 'stackimage', | ||
| id: synchronizerId, | ||
| source: true, | ||
| target: true, | ||
| }); | ||
| }); | ||
|
|
||
| STACK_IMAGE_SYNC_GROUPS_INFO.push({ | ||
| synchronizerId, | ||
| viewports, | ||
| }); | ||
| }); | ||
| } | ||
| return viewports; | ||
| }; |
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