callbacks presentationViewSyncCallback.ts

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  import { getRenderingEngine, Types } from '@cornerstonejs/core';
 
/**
 * Synchronizer callback to synchronize the camera. Synchronization
 *
 * targetViewport.options.syncZoom set to false to not sync the zoom
 * targetViewport.options.syncPan set to false to not sync the pan
 
 * @param synchronizerInstance - The Instance of the Synchronizer
 * @param sourceViewport - The list of IDs defining the source viewport.
 * @param targetViewport - The list of IDs defining the target viewport, different
 *   from sourceViewport
 */
export default function presentationViewSyncCallback(
  _synchronizerInstance,
  sourceViewport: Types.IViewportId,
  targetViewport: Types.IViewportId,
  _sourceEvent,
  options?: Types.ViewPresentationSelector
): void {
  const renderingEngine = getRenderingEngine(targetViewport.renderingEngineId);
  if (!renderingEngine) {
    throw new Error(
      `No RenderingEngine for Id: ${targetViewport.renderingEngineId}`
    );
  }
 
  const tViewport = renderingEngine.getViewport(targetViewport.viewportId);
  const sViewport = renderingEngine.getViewport(sourceViewport.viewportId);
 
  const presentationView = sViewport.getViewPresentation(options);
 
  tViewport.setView(null, presentationView);
 
  tViewport.render();
}