Mesh: Workaround to load 3mf files not supported by zipios library

src/Base/Tools.cpp

@@ -393,3 +393,17 @@ std::vector<std::string> Base::Tools::splitSubName(const std::string& subname)
 
     return subNames;
 }
+
+// ------------------------------------------------------------------------------------------------
+
+void Base::ZipTools::rewrite(const std::string& source, const std::string& target)
+{
+    Base::PyGILStateLocker lock;
+    PyObject* module = PyImport_ImportModule("freecad.utils_zip");
+    if (!module) {
+        throw Py::Exception();
+    }
+
+    Py::Module commands(module, true);
+    commands.callMemberFunction("rewrite", Py::TupleN(Py::String(source), Py::String(target)));
+}

src/Base/Tools.h

@@ -329,6 +329,14 @@ struct BaseExport Tools
     static std::vector<std::string> splitSubName(const std::string& subname);
 };
 
+struct BaseExport ZipTools
+{
+    /**
+     * @brief rewrite Rewrite a zip file under a new name.
+     */
+    static void rewrite(const std::string& source, const std::string& target);
+};
+
 
 }  // namespace Base