// Copyright Epic Games, Inc. All Rights Reserved.

#pragma once

#include "dna/TypeDefs.h"

#include <cstdint>

namespace dna {

class LODConstraint {
    public:
        LODConstraint(std::uint16_t maxLOD, std::uint16_t minLOD, MemoryResource* memRes);
        LODConstraint(ConstArrayView<std::uint16_t> lods, MemoryResource* memRes);

        bool hasImpactOn(std::uint16_t lodCount) const;
        std::uint16_t getMaxLOD() const;
        std::uint16_t getMinLOD() const;
        std::uint16_t getLODCount() const;
        void clampTo(std::uint16_t lodCount);
        void applyTo(Vector<std::uint16_t>& unconstrainedLODs) const;
        void applyTo(DynArray<std::uint16_t>& unconstrainedLODs) const;

    private:
        Vector<std::uint16_t> lods;

};

}  // namespace dna