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Blobber.h

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#ifndef Blobber_h
#define Blobber_h

#include <string>
#include "tnt_array2d.h"

namespace Isis {

class Cube;
class CubeInfo;
class Table;

  class Blobber {
    public:
      Blobber();
      Blobber(const std::string &blobname, const std::string &fieldname, 
              const std::string &name = "Blob");
      Blobber(Cube &cube, const std::string &blobname, 
              const std::string &fieldname, const std::string &name = "Blob");
      virtual ~Blobber() { }

      Blobber deepcopy() const;

      void setName(const std::string &name) { _name = name; }

      void setBlobName(const std::string &bname) { _blobname = bname; }

      void setFieldName(const std::string &fname) { _fieldname = fname; }

      inline int size()    const { return (Lines() * Samples()); }

      inline int Lines()   const { return (_buf.dim1()); }
      inline int Samples() const { return (_buf.dim2()); }

      std::string getName() const { return (_name); }

      std::string getBlobName() const { return (_blobname); }

      std::string getFieldName() const { return (_fieldname); }

      inline double *operator[](int i) {return (_buf[i]); }
      inline double const *operator[](int i) const { return (_buf[i]); }

//  Load options for reading the BLOB from ISIS files
      void load(const std::string &filename);
      void load(Cube &cube);


    protected:
      typedef TNT::Array2D<double> BlobBuf;    

      inline const BlobBuf &ref() const { return (_buf); }

    private:
      std::string _blobname;    
      std::string _fieldname;   
      std::string _name;        
      BlobBuf     _buf;         

//  Low/level I/O and conversion methods
      void loadDouble(Table &tbl);
      void loadInteger(Table &tbl);
      double int2ToDouble (int value) const;
   };
};

#endif