iscene_visitor.h

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/******************************************************************************
 * Copyright 2023 NVIDIA Corporation. All rights reserved.
 *****************************************************************************/
 
#ifndef NVIDIA_INDEX_ISCENE_VISITOR_H
#define NVIDIA_INDEX_ISCENE_VISITOR_H
 
#include <mi/base/interface_declare.h>
#include <mi/dice.h>
#include <mi/base/uuid.h>
 
namespace nv
{
namespace index
{
 
class IScene_visitor
{
public:
    enum Scene_evaluation_mode
    {
        START_EVALUATION                = 0,
        DEPTH_FIRST_FORWARD_EVALUATION  = 1,
        DEPTH_FIRST_BACKWARD_EVALUATION = 2
    };
 
    virtual void evaluate(
        mi::neuraylib::Tag                      scene_element,
        const mi::base::Uuid&                   uuid,
        IScene_visitor::Scene_evaluation_mode   evaluation_mode,
        mi::neuraylib::IDice_transaction*       transaction) = 0;
};
 
}} // namespace index / nv
 
#endif // NVIDIA_INDEX_ISCENE_VISITOR_H