relationship.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_RELATIONSHIP_H
#define PXR_EXEC_ESF_RELATIONSHIP_H
 
 
#include "pxr/pxr.h"
 
#include "pxr/exec/esf/api.h"
#include "pxr/exec/esf/fixedSizePolymorphicHolder.h"
#include "pxr/exec/esf/property.h"
 
#include "pxr/usd/sdf/path.h"
 
PXR_NAMESPACE_OPEN_SCOPE
 
class EsfJournal;
 
class ESF_API_TYPE EsfRelationshipInterface : public EsfPropertyInterface
{
public:
    ESF_API ~EsfRelationshipInterface() override;
 
    ESF_API SdfPathVector GetTargets(EsfJournal *journal) const;
 
    ESF_API SdfPathVector GetForwardedTargets(EsfJournal *journal) const;
 
protected:
    EsfRelationshipInterface(const SdfPath &path) : EsfPropertyInterface(path) {}
 
private:
    // These methods must be implemented by the scene adapter implementation.
    virtual SdfPathVector _GetTargets() const = 0;
};
 
class EsfRelationship
    : public EsfFixedSizePolymorphicHolder<EsfRelationshipInterface, 48>
{
public:
    using EsfFixedSizePolymorphicHolder::EsfFixedSizePolymorphicHolder;
};
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif