sceneIndexPlugin.h

//
// Copyright 2021 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
#ifndef PXR_IMAGING_HD_SCENE_INDEX_PLUGIN_H
#define PXR_IMAGING_HD_SCENE_INDEX_PLUGIN_H
 
#include "pxr/pxr.h"
#include "pxr/imaging/hd/api.h"
#include "pxr/imaging/hf/pluginBase.h"
#include "pxr/imaging/hd/sceneIndex.h"
 
PXR_NAMESPACE_OPEN_SCOPE
 
class HdSceneIndexPlugin : public HfPluginBase
{
public:
 
    HD_API
    HdSceneIndexBaseRefPtr AppendSceneIndex(
        const std::string &renderInstanceId,
        const HdSceneIndexBaseRefPtr &inputScene,
        const HdContainerDataSourceHandle &inputArgs);
    
    HD_API
    bool IsEnabled(
        const HdContainerDataSourceHandle &inputArgs) const;
 
protected:
 
    HD_API
    virtual HdSceneIndexBaseRefPtr _AppendSceneIndex(
        const HdSceneIndexBaseRefPtr &inputScene,
        const HdContainerDataSourceHandle &inputArgs);
 
    HD_API
    virtual HdSceneIndexBaseRefPtr _AppendSceneIndex(
        const std::string &renderInstanceId,
        const HdSceneIndexBaseRefPtr &inputScene,
        const HdContainerDataSourceHandle &inputArgs);
 
    HD_API
    virtual bool _IsEnabled(
        const HdContainerDataSourceHandle &inputArgs) const;
    
    HdSceneIndexPlugin() = default;
    HD_API
    ~HdSceneIndexPlugin() override;
 
};
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif  // PXR_IMAGING_HD_SCENE_INDEX_PLUGIN_H