WeightedVolumeForm.hpp

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#pragma once
 
#include <polyfem/optimization/forms/ParametrizationForm.hpp>
#include <polyfem/optimization/forms/VariableToSimulation.hpp>
 
#include <Eigen/Core>
 
#include <memory>
#include <utility>
 
namespace polyfem::solver
{
    class WeightedVolumeForm : public ParametrizationForm
    {
    public:
        WeightedVolumeForm(CompositeParametrization &&parametrizations, std::shared_ptr<const State> state)
            : ParametrizationForm(std::move(parametrizations)), state_(std::move(state))
        {
        }
 
    protected:
        double value_unweighted_with_param(const Eigen::VectorXd &x) const override;
 
        void compute_partial_gradient_with_param(const Eigen::VectorXd &x, Eigen::VectorXd &gradv) const override;
 
    private:
        std::shared_ptr<const State> state_;
    };
} // namespace polyfem::solver