fix: search features + feature names for ISOGRID_SANDBOX attribute (Promote Body stores attrs on feature, not body)

tools/adaptive-isogrid/src/nx/extract_sandbox.py

@@ -239,9 +239,18 @@ def find_sandbox_bodies(
 ) -> List[Tuple[str, Any, Any]]:
     """
     Find bodies tagged with ISOGRID_SANDBOX attribute.
+
+    Search order:
+      1. Body-level attributes (part.Bodies)
+      2. Face-level attributes
+      3. Feature-level attributes (part history — Promote Body features)
+      4. Feature name matching (e.g. 'Sandbox_1' in feature name)
+      5. Body name matching
+
     Returns list of (sandbox_id, body, face) tuples.
     """
     tagged: List[Tuple[str, Any, Any]] = []
+    found_ids: set = set()
 
     bodies = []
     try:
@@ -251,6 +260,7 @@ def find_sandbox_bodies(
 
     lister.WriteLine(f"[extract_sandbox] Scanning {len(bodies)} bodies...")
 
+    # --- Pass 1: body-level and face-level attributes ---
     for body in bodies:
         body_name = ""
         try:
@@ -258,37 +268,106 @@ def find_sandbox_bodies(
         except Exception:
             pass
 
-        # Check body-level attribute
         sandbox_id = _get_string_attribute(body, attr_name)
-        if sandbox_id:
+        if sandbox_id and sandbox_id not in found_ids:
             faces = body.GetFaces()
             if faces:
                 tagged.append((sandbox_id, body, faces[0]))
-                lister.WriteLine(f"[extract_sandbox] Found: {sandbox_id} (body attr on '{body_name}', {len(faces)} face(s))")
+                found_ids.add(sandbox_id)
+                lister.WriteLine(f"[extract_sandbox] Found: {sandbox_id} (body attr on '{body_name}')")
                 continue
 
-        # Check face-level attribute
         for face in body.GetFaces():
             sandbox_id = _get_string_attribute(face, attr_name)
-            if sandbox_id:
+            if sandbox_id and sandbox_id not in found_ids:
                 tagged.append((sandbox_id, body, face))
+                found_ids.add(sandbox_id)
                 lister.WriteLine(f"[extract_sandbox] Found: {sandbox_id} (face attr on '{body_name}')")
 
-    # Fallback: body name matching
-    if not tagged:
-        lister.WriteLine("[extract_sandbox] No attributes found, trying name matching...")
-        for body in bodies:
-            bname = ""
+    if tagged:
+        return tagged
+
+    # --- Pass 2: feature-level attributes (Promote Body features) ---
+    lister.WriteLine("[extract_sandbox] No body/face attrs found, scanning features...")
+    try:
+        features = part.Features.ToArray() if hasattr(part.Features, "ToArray") else list(part.Features)
+        lister.WriteLine(f"[extract_sandbox] Found {len(features)} features")
+
+        for feat in features:
+            feat_name = ""
             try:
-                bname = body.Name if hasattr(body, "Name") else str(body)
+                feat_name = feat.Name if hasattr(feat, "Name") else str(feat)
+            except Exception:
+                pass
+
+            # Check feature attribute
+            sandbox_id = _get_string_attribute(feat, attr_name)
+            if sandbox_id and sandbox_id not in found_ids:
+                # Get the body produced by this feature
+                try:
+                    feat_bodies = feat.GetBodies()
+                    if feat_bodies:
+                        body = feat_bodies[0]
+                        faces = body.GetFaces()
+                        if faces:
+                            tagged.append((sandbox_id, body, faces[0]))
+                            found_ids.add(sandbox_id)
+                            lister.WriteLine(f"[extract_sandbox] Found: {sandbox_id} (feature attr on '{feat_name}')")
+                except Exception as exc:
+                    lister.WriteLine(f"[extract_sandbox] Feature '{feat_name}' has attr but GetBodies failed: {exc}")
+    except Exception as exc:
+        lister.WriteLine(f"[extract_sandbox] Feature scan error: {exc}")
+
+    if tagged:
+        return tagged
+
+    # --- Pass 3: feature name matching (e.g. "Sandbox_1" in name) ---
+    lister.WriteLine("[extract_sandbox] No feature attrs found, trying feature name matching...")
+    try:
+        features = part.Features.ToArray() if hasattr(part.Features, "ToArray") else list(part.Features)
+        for feat in features:
+            feat_name = ""
+            try:
+                feat_name = feat.Name if hasattr(feat, "Name") else str(feat)
             except Exception:
                 continue
-            if "sandbox" in bname.lower():
-                faces = body.GetFaces()
-                if faces:
-                    sid = bname.lower().replace(" ", "_")
+
+            if "sandbox" in feat_name.lower():
+                try:
+                    feat_bodies = feat.GetBodies()
+                    if feat_bodies:
+                        body = feat_bodies[0]
+                        faces = body.GetFaces()
+                        if faces:
+                            sid = feat_name.lower().replace(" ", "_")
+                            if sid not in found_ids:
+                                tagged.append((sid, body, faces[0]))
+                                found_ids.add(sid)
+                                lister.WriteLine(f"[extract_sandbox] Found by feature name: {sid} ('{feat_name}')")
+                except Exception as exc:
+                    lister.WriteLine(f"[extract_sandbox] Feature '{feat_name}' name match but GetBodies failed: {exc}")
+    except Exception:
+        pass
+
+    if tagged:
+        return tagged
+
+    # --- Pass 4: body name matching ---
+    lister.WriteLine("[extract_sandbox] No features matched, trying body name matching...")
+    for body in bodies:
+        bname = ""
+        try:
+            bname = body.Name if hasattr(body, "Name") else str(body)
+        except Exception:
+            continue
+        if "sandbox" in bname.lower():
+            faces = body.GetFaces()
+            if faces:
+                sid = bname.lower().replace(" ", "_")
+                if sid not in found_ids:
                     tagged.append((sid, body, faces[0]))
-                    lister.WriteLine(f"[extract_sandbox] Found by name: {sid}")
+                    found_ids.add(sid)
+                    lister.WriteLine(f"[extract_sandbox] Found by body name: {sid}")
 
     return tagged