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

#pragma once

#include "raf/Defs.h"

#include <cstdint>

namespace raf {

/**
    @brief Write-only accessors for joint region affiliation.
*/
class RAFAPI JointRegionAffiliationWriter {
    protected:
        virtual ~JointRegionAffiliationWriter();

    public:
        /**
            @brief List of region indices.
            @param jointIndex
                A joint's position in the zero-indexed array of meshes.
            @param regionIndices
                The source address from which the region indices are to be copied.
            @param count
                The number of regions that affiliate with joint specified joint.
        */
        virtual void setJointRegionIndices(std::uint16_t jointIndex, const std::uint16_t* regionIndices, std::uint16_t count) = 0;
        /**
            @brief List of joint-region affiliations (0.0f-1.0f) for specified joint.
            @param jointIndex
                A joint's position in the zero-indexed array of joints.
            @param regionAffiliationValues
                The source address from which the region affiliations are to be copied.
            @param count
                The number of regions that affiliate with joint specified joint.
        */
        virtual void setJointRegionAffiliation(std::uint16_t jointIndex, const float* regionAffiliationValues,
                                               std::uint16_t count) = 0;
        /**
            @brief Clears all joint region affiliations and indices .
         */
        virtual void clearJointAffiliations() = 0;
        /**
            @brief Deletes joint region affiliations and indices.
            @param jointIndex
                A joint's position in the zero-indexed array of joints.
         */
        virtual void deleteJointAffiliation(std::uint16_t jointIndex) = 0;

};

}  // namespace raf