Changes

Co-authored-by: Reifonas <211114984+Reifonas@users.noreply.github.com>

src/stores/useModelStore.ts

@@ -253,8 +253,12 @@ export const useModelStore = create<ModelStore>((set, get) => ({
     }
     const id = `mdl_${Date.now().toString(36)}_${Math.random().toString(36).slice(2, 6)}`;
     const color = MODEL_COLORS[state.models.length % MODEL_COLORS.length];
-    // Stagger position so multiple models don't perfectly overlap
     const offsetIdx = state.models.length;
+    // Recupera placement anterior salvo (mesmo fileName) — sobrevive a sair/entrar do AR.
+    const saved = loadPlacements()[m.fileName];
+    const fineTuning: FineTuning = saved?.fineTuning
+      ? { ...saved.fineTuning }
+      : { ...defaultFineTuning, posX: offsetIdx * 0.15 };
     const newModel: SceneModel = {
       id,
       fileName: m.fileName,
@@ -263,7 +267,7 @@ export const useModelStore = create<ModelStore>((set, get) => ({
       color,
       visible: true,
       locked: false,
-      fineTuning: { ...defaultFineTuning, posX: offsetIdx * 0.15 },
+      fineTuning,
     };
     const models = [...state.models, newModel];
     set({ models, activeModelId: id, ...syncActive({ models, activeModelId: id }) });