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Use built in method numpy.set_printoptions in addObject/addChild methods to enable numpy 2 #518

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Merged
hugtalbot merged 4 commits into from
Jul 16, 2025
Merged

Use built in method numpy.set_printoptions in addObject/addChild methods to enable numpy 2 #518

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10d5db9
Use set_printoptions(legacy=True) in node binfing to force usage of l…
bakpaul Jul 15, 2025
a7c339d
Patch addChild
bakpaul Jul 15, 2025
ef5a313
Add RAII mechanism to make sure numpy is put back its initial state
bakpaul Jul 15, 2025
807820d
Add [[maybe_unused]]
hugtalbot Jul 16, 2025
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36 changes: 36 additions & 0 deletions bindings/Sofa/src/SofaPython3/Sofa/Core/Binding_Node.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -238,6 +238,17 @@ void setFieldsFromPythonValues(Base* self, const py::kwargs& dict)
/// Implement the addObject function.
py::object addObjectKwargs(Node* self, const std::string& type, const py::kwargs& kwargs)
{
using namespace pybind11::literals;

auto numpy = py::module_::import("numpy");
std::string version = py::cast<std::string>(numpy.attr("__version__"));
if ( std::stoi(version.substr(0,1)) >= 2)
{
py::object setPO = numpy.attr("set_printoptions");
setPO("legacy"_a = true);
}


std::string name {};
if (kwargs.contains("name"))
{
Expand Down Expand Up @@ -292,6 +303,15 @@ py::object addObjectKwargs(Node* self, const std::string& type, const py::kwargs
if(d)
d->setPersistent(true);
}


if ( std::stoi(version.substr(0,1)) >= 2)
{
py::object setPO = numpy.attr("set_printoptions");
setPO();
}


return PythonFactory::toPython(object.get());
}

Expand Down Expand Up @@ -361,6 +381,16 @@ py::object createObject(Node* self, const std::string& type, const py::kwargs& k

py::object addChildKwargs(Node* self, const std::string& name, const py::kwargs& kwargs)
{
using namespace pybind11::literals;

auto numpy = py::module_::import("numpy");
std::string version = py::cast<std::string>(numpy.attr("__version__"));
if ( std::stoi(version.substr(0,1)) >= 2)
{
py::object setPO = numpy.attr("set_printoptions");
setPO("legacy"_a = true);
}

if (sofapython3::isProtectedKeyword(name))
throw py::value_error("addChild: Cannot call addChild with name " + name + ": Protected keyword");
BaseObjectDescription desc (name.c_str());
Expand All @@ -379,6 +409,12 @@ py::object addChildKwargs(Node* self, const std::string& name, const py::kwargs&
d->setPersistent(true);
}

if ( std::stoi(version.substr(0,1)) >= 2)
{
py::object setPO = numpy.attr("set_printoptions");
setPO();
}

return py::cast(node);
}

Expand Down
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