Swap44EnergyBeforeInvariant.hpp

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#pragma once
 
#include <wmtk/attribute/TypedAttributeHandle.hpp>
#include "Invariant.hpp"
 
namespace wmtk {
class Swap44EnergyBeforeInvariant : public Invariant
{
public:
    Swap44EnergyBeforeInvariant(
        const Mesh& m,
        const attribute::TypedAttributeHandle<Rational>& coordinate,
        int64_t collapse_index,
        double eps = 1.0001);
    using Invariant::Invariant;
 
    bool before(const simplex::Simplex& t) const override;
 
private:
    const attribute::TypedAttributeHandle<Rational> m_coordinate_handle;
    int64_t m_collapse_index;
    const double m_eps;
};
} // namespace wmtk