Changes

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

src/stores/useModelStore.ts

@@ -562,11 +562,16 @@ export const useModelStore = create<ModelStore>((set, get) => ({
       const distanceWorldMM = Math.sqrt(dx * dx + dy * dy + dz * dz);
       const factor = state.scaleRatio?.factor ?? 1;
       const distanceMM = distanceWorldMM / factor;
+      // Convert world points to active model's local frame so they follow the model.
+      const modelId = state.activeModelId ?? undefined;
+      const aLocal = (modelId && worldToModelLocal(modelId, a)) || a;
+      const bLocal = (modelId && worldToModelLocal(modelId, b)) || b;
       const measurement: Measurement = {
         id: `m_${Date.now()}`,
-        pointA: a,
-        pointB: b,
+        pointA: aLocal,
+        pointB: bLocal,
         distanceMM,
+        modelId: worldToModelLocal(modelId, a) ? modelId : undefined,
       };
       return { measurePoints: [], measurements: [...state.measurements, measurement] };
     }
@@ -587,27 +592,40 @@ export const useModelStore = create<ModelStore>((set, get) => ({
     return { measurements: state.measurements.slice(0, -1) };
   }),
   registerHoverMeasurement: (info) => set((state) => {
+    const modelId = state.activeModelId ?? undefined;
+    const toLocal = (p: MeasurePoint): { point: MeasurePoint; attached: boolean } => {
+      const conv = modelId ? worldToModelLocal(modelId, p) : null;
+      return conv ? { point: conv, attached: true } : { point: p, attached: false };
+    };
     let measurement: Measurement;
+    let attached = false;
     if (info.type === 'hole') {
-      const c: MeasurePoint = { x: info.position[0], y: info.position[1], z: info.position[2] };
+      const cw: MeasurePoint = { x: info.position[0], y: info.position[1], z: info.position[2] };
+      const c = toLocal(cw);
+      attached = c.attached;
       measurement = {
         id: `m_${Date.now()}`,
-        pointA: c,
-        pointB: c,
+        pointA: c.point,
+        pointB: c.point,
         distanceMM: info.value,
         kind: 'hole',
         label: `Ø ${info.value.toFixed(1)}`,
+        modelId: attached ? modelId : undefined,
       };
     } else {
-      const a = info.endpoints?.a ?? { x: info.position[0], y: info.position[1], z: info.position[2] };
-      const b = info.endpoints?.b ?? a;
+      const aw = info.endpoints?.a ?? { x: info.position[0], y: info.position[1], z: info.position[2] };
+      const bw = info.endpoints?.b ?? aw;
+      const a = toLocal(aw);
+      const b = toLocal(bw);
+      attached = a.attached && b.attached;
       measurement = {
         id: `m_${Date.now()}`,
-        pointA: a,
-        pointB: b,
+        pointA: attached ? a.point : aw,
+        pointB: attached ? b.point : bw,
         distanceMM: info.value,
         kind: 'edge',
         label: `${info.value.toFixed(1)} mm`,
+        modelId: attached ? modelId : undefined,
       };
     }
     return { measurements: [...state.measurements, measurement], hoverInfo: null };