o3de/Gems/AtomLyIntegration/EMotionFXAtom/Code/Source/AtomActor.h

/*
 * Copyright (c) Contributors to the Open 3D Engine Project.
 * For complete copyright and license terms please see the LICENSE at the root of this distribution.
 *
 * SPDX-License-Identifier: Apache-2.0 OR MIT
 *
 */

#pragma once

#include <Integration/Rendering/RenderActor.h>

#include <AzCore/EBus/EBus.h>
#include <AzCore/Memory/Memory.h>
#include <AzCore/std/smart_ptr/intrusive_ptr.h>
#include <AzCore/Asset/AssetCommon.h>

namespace EMotionFX::Integration
{
    class ActorAsset;
}

namespace AZ
{
    namespace Render
    {
        class SkinnedMeshInputBuffers;


        struct SkinInfluences
        {
            AZStd::vector<AZStd::array<AZ::u32, 4>> boneIndices;
            AZStd::vector<AZStd::array<float, 4>> boneWeights;
        };


        class AtomActor
            : public EMotionFX::Integration::RenderActor
        {
        public:
            AZ_RTTI(AtomActor, "{A24ED299-27D3-4227-9D97-D273E5D7BACC}", EMotionFX::Integration::RenderActor);
            AZ_CLASS_ALLOCATOR_DECL;

            AtomActor(EMotionFX::Integration::ActorAsset* actorAsset);
            ~AtomActor();

            AZStd::intrusive_ptr<AZ::Render::SkinnedMeshInputBuffers> FindOrCreateSkinnedMeshInputBuffers();

        private:
            AZStd::intrusive_ptr<AZ::Render::SkinnedMeshInputBuffers> m_skinnedMeshInputBuffers;
            EMotionFX::Integration::ActorAsset* m_actorAsset;
        };
    } // namespace Render
} // namespace AZ