From 13c6dea8ffbc330f5af6ea386831c0e7e3e6cb6e Mon Sep 17 00:00:00 2001
From: Rohan Budhiraja <proyan@users.noreply.github.com>
Date: Wed, 18 Aug 2021 21:27:54 +0200
Subject: [PATCH] [user-type] get class object for type exposed through boost
python
---
include/eigenpy/user-type.hpp | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/include/eigenpy/user-type.hpp b/include/eigenpy/user-type.hpp
index a9b0ece5..8c194886 100644
--- a/include/eigenpy/user-type.hpp
+++ b/include/eigenpy/user-type.hpp
@@ -289,6 +289,28 @@ namespace eigenpy
return true;
}
+
+ /// \brief Get the class object for a wrapped type that has been exposed
+ /// through Boost.Python.
+ template <typename T>
+ boost::python::object getInstanceClass()
+ {
+ // Query into the registry for type T.
+ namespace bp = boost::python;
+ bp::type_info type = bp::type_id<T>();
+ const bp::converter::registration* registration =
+ bp::converter::registry::query(type);
+
+ // If the class is not registered, return None.
+ if (!registration) {
+ //std::cerr<<"Class Not Registered. Returning Empty."<<std::endl;
+ return bp::object();
+ }
+
+ bp::handle<PyTypeObject> handle(bp::borrowed(registration->get_class_object()));
+ return bp::object(handle);
+ }
+
template<typename Scalar>
int registerNewType(PyTypeObject * py_type_ptr = NULL)
{
--
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