blendShapeAdapter.h

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//
// Copyright 2025 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
#ifndef PXR_USD_IMAGING_USD_SKEL_IMAGING_BLEND_SHAPE_ADAPTER_H
#define PXR_USD_IMAGING_USD_SKEL_IMAGING_BLEND_SHAPE_ADAPTER_H

#include "pxr/pxr.h"
#include "pxr/usdImaging/usdSkelImaging/api.h"

#include "pxr/usdImaging/usdImaging/sceneIndexPrimAdapter.h"

PXR_NAMESPACE_OPEN_SCOPE

/// \class UsdSkelImagingBlendShapeAdapter
///
/// Support for consuming UsdSkelBlendShape.
///
class UsdSkelImagingBlendShapeAdapter
    : public UsdImagingSceneIndexPrimAdapter
{
public:
    using BaseAdapter = UsdImagingSceneIndexPrimAdapter;

    USDSKELIMAGING_API
    UsdSkelImagingBlendShapeAdapter();

    USDSKELIMAGING_API
    ~UsdSkelImagingBlendShapeAdapter() override;

    USDSKELIMAGING_API
    TfTokenVector GetImagingSubprims(UsdPrim const &prim) override;

    USDSKELIMAGING_API
    TfToken GetImagingSubprimType(
            UsdPrim const &prim,
            TfToken const &subprim) override;

    USDSKELIMAGING_API
    HdContainerDataSourceHandle GetImagingSubprimData(
            UsdPrim const& prim,
            TfToken const& subprim,
            const UsdImagingDataSourceStageGlobals &stageGlobals) override;

    USDSKELIMAGING_API
    HdDataSourceLocatorSet InvalidateImagingSubprim(
            UsdPrim const& prim,
            TfToken const& subprim,
            TfTokenVector const& properties,
            UsdImagingPropertyInvalidationType invalidationType) override;
};


PXR_NAMESPACE_CLOSE_SCOPE

#endif