#ifndef T_TILE_INCLUDED
#define T_TILE_INCLUDED

#include "traster.h"
#include "trasterimage.h"
#include "ttoonzimage.h"
#include "timagecache.h"
#undef DVAPI
#undef DVVAR
#ifdef TRASTER_EXPORTS
#define DVAPI DV_EXPORT_API
#define DVVAR DV_EXPORT_VAR
#else
#define DVAPI DV_IMPORT_API
#define DVVAR DV_IMPORT_VAR
#endif

class DVAPI TTile
{

private:
	string m_rasterId;
	TRect m_subRect;
	TTile(const TTile &);
	TTile &operator=(const TTile &);
	void addInCache(const TRasterP &raster);

public:
	TPointD m_pos;

	TTile() : m_rasterId(""), m_pos(), m_subRect() {}
	TTile(const TRasterP &raster);
	TTile(const TRasterP &raster, TPointD pos);
	~TTile();

	void setRaster(const TRasterP &raster);
	inline const TRasterP getRaster() const
	{
		TImageP img = TImageCache::instance()->get(m_rasterId, true);
		TRasterImageP rimg = (TRasterImageP)img;
		if (rimg) {
			if (m_subRect == rimg->getRaster()->getBounds())
				return rimg->getRaster();
			else
				return rimg->getRaster()->extract(m_subRect.x0, m_subRect.y0, m_subRect.x1, m_subRect.y1);
		}

		TToonzImageP timg = (TToonzImageP)img;
		if (timg) {
			if (m_subRect == timg->getRaster()->getBounds())
				return timg->getRaster();
			else
				return timg->getRaster()->extract(m_subRect.x0, m_subRect.y0, m_subRect.x1, m_subRect.y1);
		}

		return TRasterP();
	}
};

#endif