Changes

src/stores/useModelStore.ts

@@ -17,6 +17,19 @@ type AnchorMode = 'tracking' | 'manual' | 'fine-tuning';
 type InspectionResult = 'pending' | 'approved' | 'rejected';
 type RenderMode = 'solid' | 'wireframe';
 
+export interface MeasurePoint {
+  x: number;
+  y: number;
+  z: number;
+}
+
+export interface Measurement {
+  id: string;
+  pointA: MeasurePoint;
+  pointB: MeasurePoint;
+  distanceMM: number;
+}
+
 export interface ChecklistItem {
   id: string;
   label: string;
@@ -60,6 +73,14 @@ interface ModelStore {
   setChecklistItemNote: (id: string, note: string) => void;
   setChecklistItemAudio: (id: string, audioUrl: string | null) => void;
   resetChecklist: () => void;
+
+  measureMode: boolean;
+  setMeasureMode: (on: boolean) => void;
+  measurePoints: MeasurePoint[];
+  addMeasurePoint: (p: MeasurePoint) => void;
+  measurements: Measurement[];
+  clearMeasurements: () => void;
+  removeMeasurement: (id: string) => void;
 }
 
 const defaultFineTuning: FineTuning = { posX: 0, posY: 0, posZ: 0, rotY: 0 };
@@ -104,4 +125,31 @@ export const useModelStore = create<ModelStore>((set) => ({
     ),
   })),
   resetChecklist: () => set({ checklist: defaultChecklist.map(i => ({ ...i })) }),
+
+  measureMode: false,
+  setMeasureMode: (measureMode) => set({ measureMode, measurePoints: [] }),
+  measurePoints: [],
+  addMeasurePoint: (p) => set((state) => {
+    const points = [...state.measurePoints, p];
+    if (points.length === 2) {
+      const [a, b] = points;
+      const dx = (a.x - b.x) * 1000;
+      const dy = (a.y - b.y) * 1000;
+      const dz = (a.z - b.z) * 1000;
+      const distanceMM = Math.sqrt(dx * dx + dy * dy + dz * dz);
+      const measurement: Measurement = {
+        id: `m_${Date.now()}`,
+        pointA: a,
+        pointB: b,
+        distanceMM,
+      };
+      return { measurePoints: [], measurements: [...state.measurements, measurement] };
+    }
+    return { measurePoints: points };
+  }),
+  measurements: [],
+  clearMeasurements: () => set({ measurements: [], measurePoints: [] }),
+  removeMeasurement: (id) => set((state) => ({
+    measurements: state.measurements.filter(m => m.id !== id),
+  })),
 }));