Fixed shallow copy in python bindings function (#822)

Signed-off-by: Jared Duffey <jared.duffey@bluequartz.net>
BlueQuartzSoftware · Jan 16, 2024 · 3b8230c · 3b8230c
1 parent ce7ae08
commit 3b8230c
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/wrapping/python/CxPybind/CxPybind/CxPybind.hpp b/wrapping/python/CxPybind/CxPybind/CxPybind.hpp
@@ -587,7 +587,8 @@ class PyFilter : public IFilter
       Parameters params = parameters();
       auto shouldCancelProxy = std::make_shared<AtomicBoolProxy>(shouldCancel);
       auto guard = MakeAtomicBoolProxyGuard(shouldCancelProxy);
-      auto result = m_Object.attr("preflight_impl")(data, ConvertArgsToDict(Internals::Instance(), params, args), messageHandler, shouldCancelProxy).cast<PreflightResult>();
+      auto result = m_Object.attr("preflight_impl")(py::cast(data, py::return_value_policy::reference), ConvertArgsToDict(Internals::Instance(), params, args), messageHandler, shouldCancelProxy)
+                        .cast<PreflightResult>();
       return result;
     } catch(const py::error_already_set& pyException)
     {
@@ -606,7 +607,10 @@ class PyFilter : public IFilter
       Parameters params = parameters();
       auto shouldCancelProxy = std::make_shared<AtomicBoolProxy>(shouldCancel);
       auto guard = MakeAtomicBoolProxyGuard(shouldCancelProxy);
-      auto result = m_Object.attr("execute_impl")(data, ConvertArgsToDict(Internals::Instance(), params, args), /* pipelineNode,*/ messageHandler, shouldCancelProxy).cast<Result<>>();
+      auto result =
+          m_Object
+              .attr("execute_impl")(py::cast(data, py::return_value_policy::reference), ConvertArgsToDict(Internals::Instance(), params, args), /* pipelineNode,*/ messageHandler, shouldCancelProxy)
+              .cast<Result<>>();
       return result;
     } catch(const py::error_already_set& pyException)
     {