TrRndSgTaskScheduler.h

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// Copyright (C) 2002-2022, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Open Design Alliance software pursuant to a license 
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2022 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
// External Scene Graph tasks scheduler
 
#ifndef ODTRRNDSGSCENEGRAPHTASKSCHEDULER
#define ODTRRNDSGSCENEGRAPHTASKSCHEDULER
 
#include "RxObject.h"
 
#include "TD_PackPush.h"
 
class OdTrRndSgSceneGraphTaskScheduler : public OdRxObject
{
  public:
    enum TaskType
    {
      kGenericTask = 0,  // Generic Scene Graph tasks, like trees balancing and etc.
      kAuxiliaryTask,    // Auxiliary Scene Graph tasks, like intersections computation and etc.
      kMiscellaneousTask // Miscellaneous Scene Graph tasks, like graphic streams postprocessing and etc.
    };
    enum ProcessType
    {
      kProcessTask = 0,  // Continue task processing
      kInformCompletion, // Continue task processing and call status completion callback
      kSkipTask,         // Skip this task processing and find next 
      kBreakProcess      // Break tasks processing
    };
  public:
    OdTrRndSgSceneGraphTaskScheduler() { }
 
    virtual bool beginQueueProcessing() { return true; }
    virtual void endQueueProcessing() { }
 
    virtual ProcessType beginTaskProcessing(TaskType /*taskType*/) { return kProcessTask; }
    virtual void endTaskProcessing(TaskType /*taskType*/, bool /*bStatus*/) { }
};
 
typedef OdSmartPtr<OdTrRndSgSceneGraphTaskScheduler> OdTrRndSgSceneGraphTaskSchedulerPtr;
 
#include "TD_PackPop.h"
 
#endif // ODTRRNDSGSCENEGRAPHTASKSCHEDULER