TilingInfoExtension.h

#pragma once
 
#include <memory>
 
#include <iolink/ArrayX.h>
#include <iolink/IOLinkAPI.h>
#include <iolink/RegionX.h>
#include <iolink/VectorX.h>
#include <iolink/view/Extension.h>
 
namespace iolink
{
 
class ImageView;
 
class IOLINK_API TilingInfoExtension : public Extension
{
public:
  static constexpr size_t EXTENSION_ID = 0x1;
 
  inline static std::shared_ptr<TilingInfoExtension> cast(const std::shared_ptr<Extension>& extension)
  {
    return std::dynamic_pointer_cast<TilingInfoExtension>(extension);
  }
 
  static constexpr size_t INVALID_TILE_INDEX = 0xFFFFFFFF;
 
  virtual const VectorXu64& maxTileSize() const = 0;
 
  virtual size_t tileCount() const = 0;
 
  virtual RegionXu64 tileRegion(size_t tileIndex) const = 0;
 
  virtual const ArrayXu64& tilingGrid() const = 0;
 
  virtual void readTile(size_t tileIndex, void* dst);
 
  virtual void writeTile(size_t tileIndex, const void* src);
 
protected:
  virtual ImageView* image() const = 0;
};
 
} // end namespace iolink