/**
 * @file RSCache.h
 * @brief read and save the RegionSegmentation
 * @author Björn Fröhlich
 * @date 05/07/2009
 */
#ifndef RSCACHE
#define RSCACHE

#include "core/basics/Config.h"
#include "RegionSegmentationMethod.h"

namespace OBJREC
{

class RSCache: public RegionSegmentationMethod
{

  protected:
    //! the RegionSegmentation method
    RegionSegmentationMethod *rsmethod;

    //! where to save or to load the caches data
    std::string cachedir;

    //! just write features, don't read them
    bool forcedwrite;


  public:

    /** simple constructor */
    RSCache ( const NICE::Config *conf, RegionSegmentationMethod *_rsmethod );

    /** simple destructor */
    ~RSCache();

    /**
     * returns the regions of a given image
     * @param img input image
     * @param mask output regions, each region has it own number
     * @return count of region
     */
    virtual int segRegions ( const NICE::Image & img, NICE::Matrix & mask ) const;

    /**
     * returns the regions of a given image
     * @param img input colorimage
     * @param mask output regions, each region has it own number
     * @return count of region
     */
    virtual int segRegions ( const NICE::ColorImage & cimg, NICE::Matrix & mask ) const;
};

} // namespace

#endif