ArnoldFrameManager.h

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#ifndef _ArnoldFRAMEMANAGER_H_
#define _ArnoldFRAMEMANAGER_H_

#pragma once

#include "LumiverseCoreConfig.h"

#ifdef USE_ARNOLD

#include <atomic>
#include <iostream>

namespace Lumiverse {
  class ArnoldFrameManager
  {
  public:
    ArnoldFrameManager(int fps = 24) : m_fps(fps), m_current(0) { }

    virtual ~ArnoldFrameManager() { }

    virtual void dump(time_t time, float *frame, size_t width, size_t height) = 0;

    virtual float *getCurrentFrameBuffer() = 0;

    virtual time_t getCurrentTime() const = 0;
      
    virtual time_t getNextTime() const = 0;

    virtual bool hasNext() const = 0;
      
    virtual bool isEmpty() const = 0;
      
    virtual size_t getFrameNum() const = 0;

    virtual void reset() {
        m_current = 0;
    }

    virtual void next() {
        if (hasNext())
            m_current++;
    }

    virtual void clear() {
        reset();
    }

  virtual std::string getType() { return "ArnoldFrameManager"; }

  virtual void setFps(int fps) { m_fps = fps; }
  virtual int getFps() { return m_fps; }

  protected:
    // An atomic counter to implement the cursor.
    std::atomic<unsigned int> m_current;
  int m_fps;
  };
    
}
#endif

#endif