prim.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_EXEC_ESF_PRIM_H
#define PXR_EXEC_ESF_PRIM_H
 
 
#include "pxr/pxr.h"
 
#include "pxr/exec/esf/api.h"
#include "pxr/exec/esf/fixedSizePolymorphicHolder.h"
#include "pxr/exec/esf/object.h"
 
#include "pxr/base/tf/token.h"
#include "pxr/base/tf/type.h"
#include "pxr/usd/sdf/path.h"
 
PXR_NAMESPACE_OPEN_SCOPE
 
class EsfJournal;
class EsfPrim;
class EsfAttribute;
 
class ESF_API_TYPE EsfPrimInterface : public EsfObjectInterface
{
public:
    ESF_API ~EsfPrimInterface() override;
 
    ESF_API const TfTokenVector &GetAppliedSchemas(EsfJournal *journal) const;
 
    ESF_API EsfAttribute GetAttribute(
        const TfToken &attributeName,
        EsfJournal *journal) const;
 
    ESF_API EsfRelationship GetRelationship(
        const TfToken &relationshipName,
        EsfJournal *journal) const;
 
    ESF_API EsfPrim GetParent(EsfJournal *journal) const;
 
    ESF_API TfType GetType(EsfJournal *journal) const;
 
    virtual bool IsPseudoRoot() const = 0;
 
protected:
    EsfPrimInterface(const SdfPath &path) : EsfObjectInterface(path) {}
 
private:
    // These methods must be implemented by the scene adapter implementation.
    virtual const TfTokenVector &_GetAppliedSchemas() const = 0;
    virtual EsfAttribute _GetAttribute(
        const TfToken &attributeName) const = 0;
    virtual EsfPrim _GetParent() const = 0;
    virtual EsfRelationship _GetRelationship(
        const TfToken &relationshipName) const = 0;
    virtual TfType _GetType() const = 0;
};
 
class EsfPrim : public EsfFixedSizePolymorphicHolder<EsfPrimInterface, 48>
{
public:
    using EsfFixedSizePolymorphicHolder::EsfFixedSizePolymorphicHolder;
};
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif