From 57098940e42e9a1eb23d5c280e3aa7a8eea70667 Mon Sep 17 00:00:00 2001
From: Victor Giers <mail@victorgiers.com>
Date: Thu, 2 Apr 2026 23:58:35 +0200
Subject: [PATCH] Update imports and method signatures in ViewportPanel.tsx and
 viewport-host.ts

---
 src/viewport-three/ViewportPanel.tsx | 4 ++--
 src/viewport-three/viewport-host.ts  | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/viewport-three/ViewportPanel.tsx b/src/viewport-three/ViewportPanel.tsx
index 8a3aa186..05c41724 100644
--- a/src/viewport-three/ViewportPanel.tsx
+++ b/src/viewport-three/ViewportPanel.tsx
@@ -8,7 +8,7 @@ import {
   type ViewportPanelState
 } from "./viewport-layout";
 import { VIEWPORT_VIEW_MODES, getViewportViewModeLabel, type ViewportViewMode } from "./viewport-view-modes";
-import type { ViewportToolPreview } from "./viewport-transient-state";
+import type { PlacementViewportToolPreview, ViewportToolPreview } from "./viewport-transient-state";
 import type { LoadedModelAsset } from "../assets/gltf-model-import";
 import type { LoadedImageAsset } from "../assets/image-assets";
 import type { ProjectAssetRecord } from "../assets/project-assets";
@@ -36,7 +36,7 @@ interface ViewportPanelProps {
   onActivatePanel(panelId: ViewportPanelId): void;
   onSetPanelViewMode(panelId: ViewportPanelId, viewMode: ViewportViewMode): void;
   onSetPanelDisplayMode(panelId: ViewportPanelId, displayMode: ViewportDisplayMode): void;
-  onCommitPlacement(toolPreview: import("./viewport-transient-state").PlacementViewportToolPreview): void;
+  onCommitPlacement(toolPreview: PlacementViewportToolPreview): void;
   onToolPreviewChange(toolPreview: ViewportToolPreview): void;
   onSelectionChange(selection: EditorSelection): void;
   onCreateBoxBrush(center: Vec3): void;
diff --git a/src/viewport-three/viewport-host.ts b/src/viewport-three/viewport-host.ts
index 2cc45ff4..f9fecacf 100644
--- a/src/viewport-three/viewport-host.ts
+++ b/src/viewport-three/viewport-host.ts
@@ -216,6 +216,7 @@ export class ViewportHost {
   private displayMode: ViewportDisplayMode = "normal";
   private lastBoxCreatePreviewCenter: Vec3 | null = null;
   private placementPreview: PlacementViewportToolPreview | null = null;
+  private placementPreviewTargetKey: string | null = null;
   private placementPreviewObject: Group | null = null;
   private activeCameraDragPointerId: number | null = null;
   private lastCameraDragClientPosition: { x: number; y: number } | null = null;
@@ -1775,12 +1776,14 @@ export class ViewportHost {
 
   private clearPlacementPreviewObject() {
     if (this.placementPreviewObject === null) {
+      this.placementPreviewTargetKey = null;
       return;
     }
 
     this.scene.remove(this.placementPreviewObject);
     disposeModelInstance(this.placementPreviewObject);
     this.placementPreviewObject = null;
+    this.placementPreviewTargetKey = null;
   }
 
   private createPlacementPreviewObject(toolPreview: PlacementViewportToolPreview): Group {