From 10a7c3ac834b827b7e0c48a086993ea1469a1883 Mon Sep 17 00:00:00 2001
From: Joris Vaillant <joris.vaillant@inria.fr>
Date: Fri, 2 Feb 2024 10:06:13 +0100
Subject: [PATCH] unique_ptr: Specialize to_python_value to manage unique_ptr
in the default_call_policies
---
include/eigenpy/eigenpy.hpp | 3 +++
include/eigenpy/std_unique_ptr.hpp | 11 +++++++++++
unittest/std_unique_ptr.cpp | 6 ++----
3 files changed, 16 insertions(+), 4 deletions(-)
diff --git a/include/eigenpy/eigenpy.hpp b/include/eigenpy/eigenpy.hpp
index f4edf090..cfd2498c 100644
--- a/include/eigenpy/eigenpy.hpp
+++ b/include/eigenpy/eigenpy.hpp
@@ -10,6 +10,9 @@
#include "eigenpy/eigen-typedef.hpp"
#include "eigenpy/expose.hpp"
+/// Custom CallPolicies
+#include "eigenpy/std_unique_ptr.hpp"
+
#define ENABLE_SPECIFIC_MATRIX_TYPE(TYPE) \
::eigenpy::enableEigenPySpecific<TYPE>();
diff --git a/include/eigenpy/std_unique_ptr.hpp b/include/eigenpy/std_unique_ptr.hpp
index 4c2185cb..2c1c7bdd 100644
--- a/include/eigenpy/std_unique_ptr.hpp
+++ b/include/eigenpy/std_unique_ptr.hpp
@@ -130,4 +130,15 @@ struct ReturnInternalStdUniquePtr : bp::return_internal_reference<> {
} // namespace eigenpy
+namespace boost {
+namespace python {
+
+template <typename T>
+struct to_python_value<const std::unique_ptr<T>&>
+ : eigenpy::details::StdUniquePtrResultConverter::apply<
+ std::unique_ptr<T> >::type {};
+
+} // namespace python
+} // namespace boost
+
#endif // ifndef __eigenpy_utils_std_unique_ptr_hpp__
diff --git a/unittest/std_unique_ptr.cpp b/unittest/std_unique_ptr.cpp
index f2419287..bbf8a360 100644
--- a/unittest/std_unique_ptr.cpp
+++ b/unittest/std_unique_ptr.cpp
@@ -35,10 +35,8 @@ BOOST_PYTHON_MODULE(std_unique_ptr) {
bp::class_<V1>("V1", bp::init<>()).def_readwrite("v", &V1::v);
- bp::def("make_unique_int", make_unique_int,
- eigenpy::StdUniquePtrCallPolicies());
- bp::def("make_unique_v1", make_unique_v1,
- eigenpy::StdUniquePtrCallPolicies());
+ bp::def("make_unique_int", make_unique_int);
+ bp::def("make_unique_v1", make_unique_v1);
bp::def("make_unique_null", make_unique_null,
eigenpy::StdUniquePtrCallPolicies());
--
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