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Binding for getPotentialEnergy #633

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Binding for getPotentialEnergy #633

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deffd78
Add binding for getPotentialEnergy
th-skam Aug 13, 2026
7e19860
Add the header
th-skam Aug 13, 2026
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5 changes: 5 additions & 0 deletions bindings/Sofa/src/SofaPython3/Sofa/Core/Binding_ForceField.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -246,6 +246,11 @@ namespace sofapython3
matrix.colsValue.data());
}, sofapython3::doc::forceField::assembleKMatrix);

f.def("getPotentialEnergy", [](ForceField<TDOFType>& self) -> SReal
{
return self.getPotentialEnergy(MechanicalParams::defaultInstance());
}, sofapython3::doc::forceField::getPotentialEnergy);

PythonFactory::registerType<ForceField<TDOFType>>([](sofa::core::objectmodel::Base* object)
{
return py::cast(dynamic_cast<ForceField<TDOFType>*>(object));
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7 changes: 7 additions & 0 deletions bindings/Sofa/src/SofaPython3/Sofa/Core/Binding_ForceField_doc.h
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Expand Up @@ -41,4 +41,11 @@ stiffness_matrix = self.force_field.assembleKMatrix()
Returns:
A scipy.sparse.csr_matrix object representing the stiffness matrix of the force field
)";

static constexpr const char* getPotentialEnergy = R"(
Potential energy of the force field, evaluated at its current positions.

Returns:
The potential energy of the force field, as a float
)";
}
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