/home/rex/ebltrunk/tools/libeblearntools/include/grid_dataset.h

/***************************************************************************
 *   Copyright (C) 2010 by Pierre Sermanet   *
 *   pierre.sermanet@gmail.com   *
 *   All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Redistribution under a license not approved by the Open Source 
 *       Initiative (http://www.opensource.org) must display the 
 *       following acknowledgement in all advertising material:
 *        This product includes software developed at the Courant
 *        Institute of Mathematical Sciences (http://cims.nyu.edu).
 *     * The names of the authors may not be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED 
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL ThE AUTHORS BE LIABLE FOR ANY
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ***************************************************************************/

#ifndef GRID_DATASET_H_
#define GRID_DATASET_H_

#include "dataset.h"

namespace ebl {

  template <class Tdata> class grid_dataset : public dataset<Tdata> {
  public:

    // constructors

    grid_dataset(const char *name, const char *inroot = NULL,
                 uint cellh = 32, uint cellw = 32);

    virtual ~grid_dataset();

    // data

    virtual intg count_samples();

    virtual bool add_data(idx<Tdata> &d, const string &class_name,
                          const char *filename = NULL,
                          const rect<int> *r = NULL,
                          pair<uint,uint> *center = NULL);

  protected:
    // base class members to be used ///////////////////////////////
    uint cell_height;
    uint cell_width;
  };

} // end namespace ebl

#include "grid_dataset.hpp"

#endif /* GRID_DATASET_H_ */