extComputationDependencySceneIndex.h

 
//
// Copyright 2024 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
#ifndef PXR_IMAGING_HDSI_EXT_COMPUTATION_DEPENDENCY_SCENE_INDEX_H
#define PXR_IMAGING_HDSI_EXT_COMPUTATION_DEPENDENCY_SCENE_INDEX_H
 
#include "pxr/imaging/hdsi/api.h"
#include "pxr/imaging/hd/filteringSceneIndex.h"
 
PXR_NAMESPACE_OPEN_SCOPE
 
TF_DECLARE_WEAK_AND_REF_PTRS(HdsiExtComputationDependencySceneIndex);
 
class HdsiExtComputationDependencySceneIndex :
    public HdSingleInputFilteringSceneIndexBase
{
public:
    HDSI_API
    static HdsiExtComputationDependencySceneIndexRefPtr
    New(const HdSceneIndexBaseRefPtr &inputSceneIndex);
 
    HDSI_API
    HdSceneIndexPrim GetPrim(const SdfPath &primPath) const override;
 
    HDSI_API
    SdfPathVector GetChildPrimPaths(const SdfPath &primPath) const override;
 
protected:
    HDSI_API
    void _PrimsAdded(
        const HdSceneIndexBase &sender,
        const HdSceneIndexObserver::AddedPrimEntries &entries) override;
 
    HDSI_API
    void _PrimsRemoved(
        const HdSceneIndexBase &sender,
        const HdSceneIndexObserver::RemovedPrimEntries &entries) override;
 
    HDSI_API
    void _PrimsDirtied(
        const HdSceneIndexBase &sender,
        const HdSceneIndexObserver::DirtiedPrimEntries &entries) override;
 
    HDSI_API
    HdsiExtComputationDependencySceneIndex(
        const HdSceneIndexBaseRefPtr &inputSceneIndex);
 
};
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif //PXR_IMAGING_HDSI_EXT_COMPUTATION_PRIMVAR_PRUNING_SCENE_INDEX_H