TileLoadRequester.h

#pragma once
 
#include <CesiumUtility/IntrusivePointer.h>
 
namespace Cesium3DTilesSelection {
 
class Tile;
class TilesetContentManager;

class TileLoadRequester {
public:
  virtual double getWeight() const = 0;

  virtual bool hasMoreTilesToLoadInWorkerThread() const = 0;

  virtual const Tile* getNextTileToLoadInWorkerThread() = 0;

  virtual bool hasMoreTilesToLoadInMainThread() const = 0;

  virtual const Tile* getNextTileToLoadInMainThread() = 0;

  void unregister() noexcept;

  bool isRegistered() const noexcept;
 
protected:
  TileLoadRequester() noexcept;

  TileLoadRequester(const TileLoadRequester& rhs) noexcept;

  TileLoadRequester(TileLoadRequester&& rhs) noexcept;

  virtual ~TileLoadRequester() noexcept;
 
private:
  CesiumUtility::IntrusivePointer<TilesetContentManager>
      _pTilesetContentManager;
 
  friend class TilesetContentManager;
};
 
} // namespace Cesium3DTilesSelection