skelRootAdapter.h

//
// Copyright 2019 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_SKEL_ROOT_ADAPTER_H
#define PXR_USD_IMAGING_USD_SKEL_IMAGING_SKEL_ROOT_ADAPTER_H
 
#include "pxr/pxr.h"
#include "pxr/usdImaging/usdImaging/primAdapter.h"
#include "pxr/usdImaging/usdSkelImaging/api.h"
 
PXR_NAMESPACE_OPEN_SCOPE
 
class UsdSkelImagingSkelRootAdapter : public UsdImagingPrimAdapter {
public:
    using BaseAdapter = UsdImagingPrimAdapter;
 
    UsdSkelImagingSkelRootAdapter()
        : BaseAdapter()
    {}
 
    USDSKELIMAGING_API
    virtual ~UsdSkelImagingSkelRootAdapter();
 
    // ---------------------------------------------------------------------- //
    // ---------------------------------------------------------------------- //
    USDSKELIMAGING_API
    SdfPath
    Populate(const UsdPrim& prim,
             UsdImagingIndexProxy* index,
             const UsdImagingInstancerContext*
                 instancerContext=nullptr) override;
 
    USDSKELIMAGING_API
    bool CanPopulateUsdInstance() const override { return true; }
 
    bool ShouldIgnoreNativeInstanceSubtrees() const override;
 
    // ---------------------------------------------------------------------- //
    // ---------------------------------------------------------------------- //
 
    USDSKELIMAGING_API
    void TrackVariability(const UsdPrim& prim,
                          const SdfPath& cachePath,
                          HdDirtyBits* timeVaryingBits,
                          const UsdImagingInstancerContext* 
                             instancerContext = nullptr) const override;
 
    USDSKELIMAGING_API
    void UpdateForTime(const UsdPrim& prim,
                       const SdfPath& cachePath, 
                       UsdTimeCode time,
                       HdDirtyBits requestedBits,
                       const UsdImagingInstancerContext*
                           instancerContext=nullptr) const override;
 
    // ---------------------------------------------------------------------- //
    // ---------------------------------------------------------------------- //
 
    USDSKELIMAGING_API
    HdDirtyBits ProcessPropertyChange(const UsdPrim& prim,
                                      const SdfPath& cachePath,
                                      const TfToken& propertyName) override;
 
    USDSKELIMAGING_API
    void MarkDirty(const UsdPrim& prim,
                   const SdfPath& cachePath,
                   HdDirtyBits dirty,
                   UsdImagingIndexProxy* index) 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;
 
    
protected:
    USDSKELIMAGING_API
    void _RemovePrim(const SdfPath& cachePath,
                     UsdImagingIndexProxy* index) override;
};
 
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif // PXR_USD_IMAGING_USD_SKEL_IMAGING_SKEL_ROOT_ADAPTER_H