TXTPointReader.h

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/* //////////////////////////////////////////////////////////////////////////
//                                                                         //
// This code is Copyright (c) 2008-2010 LizardTech, Inc, 1008 Western      //
// Avenue, Suite 200, Seattle, WA 98104.  Unauthorized use or distribution //
// prohibited.  Access to and use of this code is permitted only under     //
// license from LizardTech, Inc.  Portions of the code are protected by    //
// US and foreign patents and other filings. All Rights Reserved.          //
//                                                                         //
/* PUBLIC */

#ifndef __LIDAR_TXT_POINT_READER_H__
#define __LIDAR_TXT_POINT_READER_H__

#include "lidar/PointReader.h"
#include "lidar/IO.h"

LT_BEGIN_LIDAR_NAMESPACE

class TXTPointReader : public PointReader
{
   CONCRETE_OBJECT(TXTPointReader);
public:

   void init(const char *path, const char *format,
             size_t header, bool doFullInit);
   void init(IO *io, const char *format,
             size_t header, bool doFullInit);

   void init(const char *path, const PointInfo &fieldInfo,
             size_t header, bool doFullInit);
   void init(IO *io, const PointInfo &fieldInfo,
             size_t header, bool doFullInit);

   void initBoundsAndNumPoints(void);

   const char *getFileFormatString(void) const;

   void loadMetadata(Metadata &metadata, bool sanitize) const;

   double getTotalWork(const Bounds &bounds, double fraction) const;

   PointIterator *createIterator(const Bounds &bounds,
                                 double fraction,
                                 const PointInfo &pointInfo,
                                 ProgressDelegate *delegate) const;

   static void parseFormat(const char *format,
                           PointInfo &fieldInfo);
    static void parseFormat(const char *format,
                            PointInfo &fieldInfo,
                            const PointInfo &pointInfo);

   static void parseQuantization(const char *format,
                                 PointInfo &fieldInfo);


protected:
   void setBoundsAndNumPoints(bool doFullInit);

   IO *m_io;
   size_t m_header;
   PointInfo m_fieldInfo;
   double m_totalWork;

   class Iterator;
};

LT_END_LIDAR_NAMESPACE
#endif // __LIDAR_TXT_POINT_READER_H__