raw_sss_reader.h

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// Copyright (C) 2011 Lutz Foucar

/**
 * @file raw_sss_reader.h contains class to read commercial
 *                               ccd files created with Per Johnsonn's program
 *
 * @author Lutz Foucar
 */

#ifndef _RAWSSSREADERTOPIXDET_H_
#define _RAWSSSREADERTOPIXDET_H_

#include <fstream>
#include <stdint.h>
#include <vector>

#include "file_reader.h"
#include "raw_sss_file_header.hpp"

namespace cass
{
class CASSEvent;

namespace pixeldetector
{
/** class for reading commercial ccd files
 *
 * @author Lutz Foucar
 */
class RAWSSSReader : public FileReader
{
public:
  /** constructor */
  RAWSSSReader();

  /** read the raw.sss file contents put them into cassevent
   *
   * @return true when the workers should work on the filled cassevent,
   *         false if not.
   * @param file the file that contains the data to be put into the cassevent
   * @param event the CASSEvent where the data will be put into
   */
  bool operator()(std::ifstream &file, CASSEvent& event);

  /** load the settings of the reader */
  void loadSettings();

  /** read the file header
   *
   * @param file the filestream to the header information of the file
   */
  void readHeaderInfo(std::ifstream &file);

private:
  /** the file header information */
  sssFile::Header _header;

  /** counter to see how many images have been read from file */
  uint32_t _imagecounter;

  /** buffer for images */
  sssFile::image_t _imageBuffer;

  /** the length of the image in bytes */
  size_t _imageSize;
};
}//end namespace pixeldetector
}//end namespace cass
#endif