sync: backport monorepo PRs #240 #251 #253 (#225)

packages/viewer/src/systems/scan/scan-system.tsx

@@ -1,4 +1,4 @@
-import { sceneRegistry } from '@pascal-app/core'
+import { emitter, sceneRegistry } from '@pascal-app/core'
 import { useEffect } from 'react'
 import useViewer from '../../store/use-viewer'
 
@@ -14,5 +14,30 @@ export const ScanSystem = () => {
       }
     })
   }, [showScans])
+
+  useEffect(() => {
+    const hideForCapture = () => {
+      const scans = sceneRegistry.byType.scan || new Set()
+      scans.forEach((scanId) => {
+        const node = sceneRegistry.nodes.get(scanId)
+        if (node) node.visible = false
+      })
+    }
+    const restoreAfterCapture = () => {
+      const showScansNow = useViewer.getState().showScans
+      const scans = sceneRegistry.byType.scan || new Set()
+      scans.forEach((scanId) => {
+        const node = sceneRegistry.nodes.get(scanId)
+        if (node) node.visible = showScansNow
+      })
+    }
+    emitter.on('thumbnail:before-capture', hideForCapture)
+    emitter.on('thumbnail:after-capture', restoreAfterCapture)
+    return () => {
+      emitter.off('thumbnail:before-capture', hideForCapture)
+      emitter.off('thumbnail:after-capture', restoreAfterCapture)
+    }
+  }, [])
+
   return null
 }