ModifierFilter.hpp

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// -------------------------------------------------------//
//
// SHAMROCK code for hydrodynamics
// Copyright (c) 2021-2026 Timothée David--Cléris <tim.shamrock@proton.me>
// SPDX-License-Identifier: CeCILL Free Software License Agreement v2.1
// Shamrock is licensed under the CeCILL 2.1 License, see LICENSE for more information
//
// -------------------------------------------------------//
 
#pragma once
 
#include "shamalgs/collective/indexing.hpp"
#include "shammodels/sph/SolverConfig.hpp"
#include "shammodels/sph/modules/setup/ISPHSetupNode.hpp"
#include "shamrock/scheduler/ShamrockCtx.hpp"
#include <functional>
 
namespace shammodels::sph::modules {
    template<class Tvec, template<class> class SPHKernel>
    class ModifierFilter : public ISPHSetupNode {
        using Tscal              = shambase::VecComponent<Tvec>;
        static constexpr u32 dim = shambase::VectorProperties<Tvec>::dimension;
 
        using Config = SolverConfig<Tvec, SPHKernel>;
 
        ShamrockCtx &context;
 
        SetupNodePtr parent;
 
        std::function<bool(Tvec)> filter;
 
        public:
        ModifierFilter(ShamrockCtx &context, SetupNodePtr parent, std::function<bool(Tvec)> filter)
            : context(context), parent(parent), filter(filter) {}
 
        bool is_done() { return parent->is_done(); }
 
        shamrock::patch::PatchDataLayer next_n(u32 nmax);
 
        std::string get_name() { return "ModifierFilter"; }
        ISPHSetupNode_Dot get_dot_subgraph() {
            return ISPHSetupNode_Dot{get_name(), 2, {parent->get_dot_subgraph()}};
        }
    };
} // namespace shammodels::sph::modules