fix: allow volume3d viewport for SUV rendering (#3494)

Add checks to include volume3d viewports.

extensions/cornerstone/src/services/ViewportService/CornerstoneViewportService.ts

@@ -745,7 +745,7 @@ class CornerstoneViewportService extends PubSubService
     const viewport = this.getCornerstoneViewport(viewportId);
     const viewportCamera = viewport.getCamera();
 
-    if (viewport instanceof VolumeViewport) {
+    if (viewport instanceof VolumeViewport || viewport instanceof VolumeViewport3D) {
       this._setVolumeViewport(viewport, viewportData, viewportInfo).then(() => {
         if (keepCamera) {
           viewport.setCamera(viewportCamera);

extensions/cornerstone/src/services/ViewportService/Viewport.ts

@@ -198,7 +198,9 @@ class ViewportInfo {
     // via cornerstoneViewportService
     let viewportData = this.getViewportData();
 
-    if (viewportData.viewportType === Enums.ViewportType.ORTHOGRAPHIC) {
+    if (viewportData.viewportType === Enums.ViewportType.ORTHOGRAPHIC ||
+        viewportData.viewportType === Enums.ViewportType.VOLUME_3D
+    ) {
       viewportData = viewportData as VolumeViewportData;
       return viewportData.data.some(
         ({ displaySetInstanceUID: dsUID }) => dsUID === displaySetInstanceUID