PeriodicContactForceDerivative.hpp

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#pragma once
 
#include <Eigen/Core>
#include <polyfem/solver/forms/PeriodicContactForm.hpp>
#include <polyfem/State.hpp>
#include <polyfem/optimization/parametrization/PeriodicMeshToMesh.hpp>
#include <ipc/collisions/normal/normal_collisions.hpp>
 
namespace polyfem::solver
{
    class PeriodicContactForceDerivative
    {
    public:
        static void force_shape_derivative(
            const PeriodicContactForm &form,
            const State &state,
            const PeriodicMeshToMesh &periodic_mesh_map,
            const Eigen::VectorXd &periodic_mesh_representation,
            const ipc::NormalCollisions &contact_set,
            const Eigen::VectorXd &solution,
            const Eigen::VectorXd &adjoint_sol,
            Eigen::VectorXd &term);
    };
} // namespace polyfem::solver