materialBindingsResolvingSceneIndex.h

//
// Copyright 2023 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
#ifndef PXR_USD_IMAGING_USD_IMAGING_MATERIAL_BINDINGS_RESOLVING_SCENE_INDEX_H
#define PXR_USD_IMAGING_USD_IMAGING_MATERIAL_BINDINGS_RESOLVING_SCENE_INDEX_H
 
#include "pxr/pxr.h"
#include "pxr/usdImaging/usdImaging/api.h"
#include "pxr/imaging/hd/filteringSceneIndex.h"
 
PXR_NAMESPACE_OPEN_SCOPE
 
TF_DECLARE_REF_PTRS(UsdImagingMaterialBindingsResolvingSceneIndex);
 
class UsdImagingMaterialBindingsResolvingSceneIndex
    : public HdSingleInputFilteringSceneIndexBase
{
public:
    USDIMAGING_API
    static UsdImagingMaterialBindingsResolvingSceneIndexRefPtr
    New(const HdSceneIndexBaseRefPtr &inputSceneIndex,
        const HdContainerDataSourceHandle &inputArgs);
 
    USDIMAGING_API
    ~UsdImagingMaterialBindingsResolvingSceneIndex() override;
    
    USDIMAGING_API
    HdSceneIndexPrim GetPrim(const SdfPath &primPath) const override;
    USDIMAGING_API
    SdfPathVector GetChildPrimPaths(const SdfPath &primPath) const override;
 
protected:
    UsdImagingMaterialBindingsResolvingSceneIndex(
        const HdSceneIndexBaseRefPtr &inputSceneIndex,
        const HdContainerDataSourceHandle &inputArgs);
 
    void _PrimsAdded(
        const HdSceneIndexBase &sender,
        const HdSceneIndexObserver::AddedPrimEntries &entries) override;
 
    void _PrimsRemoved(
        const HdSceneIndexBase &sender,
        const HdSceneIndexObserver::RemovedPrimEntries &entries) override;
 
    void _PrimsDirtied(
        const HdSceneIndexBase &sender,
        const HdSceneIndexObserver::DirtiedPrimEntries &entries) override;
};
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif // PXR_USD_IMAGING_USD_IMAGING_GL_MATERIAL_BINDINGS_RESOLVING_SCENE_INDEX_H