FeaturePartCommon code move in

src/Mod/Part/App/FeaturePartCommon.cpp

@@ -80,6 +80,7 @@ short MultiCommon::mustExecute() const
 
 App::DocumentObjectExecReturn *MultiCommon::execute()
 {
+#ifndef FC_USE_TNP_FIX
     std::vector<TopoDS_Shape> s;
     std::vector<App::DocumentObject*> obj = Shapes.getValues();
 
@@ -194,4 +195,39 @@ App::DocumentObjectExecReturn *MultiCommon::execute()
     }
 
     return App::DocumentObject::StdReturn;
+#else
+    std::vector<TopoShape> shapes;
+    for (auto obj : Shapes.getValues()) {
+        TopoShape sh = Feature::getTopoShape(obj);
+        if (sh.isNull()) {
+            return new App::DocumentObjectExecReturn("Input shape is null");
+        }
+        shapes.push_back(sh);
+    }
+
+    TopoShape res {};
+    res.makeElementBoolean(Part::OpCodes::Common, shapes);
+    if (res.isNull()) {
+        throw Base::RuntimeError("Resulting shape is null");
+    }
+
+    Base::Reference<ParameterGrp> hGrp = App::GetApplication()
+                                             .GetUserParameter()
+                                             .GetGroup("BaseApp")
+                                             ->GetGroup("Preferences")
+                                             ->GetGroup("Mod/Part/Boolean");
+    if (hGrp->GetBool("CheckModel", false)) {
+        BRepCheck_Analyzer aChecker(res.getShape());
+        if (!aChecker.IsValid()) {
+            return new App::DocumentObjectExecReturn("Resulting shape is invalid");
+        }
+    }
+
+    if (this->Refine.getValue()) {
+        res = res.makeElementRefine();
+    }
+    this->Shape.setValue(res);
+
+    return Part::Feature::execute();
+#endif
 }