HippoDraw Class Library

00001 /* -*- c++ -*- */
00002 
00014 #ifndef FitsNTuple_H
00015 #define FitsNTuple_H
00016 
00017 #include "datasrcs/DataSource.h"
00018 
00019 namespace hippodraw {
00020 
00021   class DataColumn;
00022   class FitsFile;
00023 
00031 class MDL_HIPPOPLOT_API FitsNTuple : public DataSource
00032 {
00033 
00034 private:
00035 
00038   std::vector < DataColumn * > m_columns;
00039 
00042   FitsFile * m_file;
00043 
00047   int m_hdu_num;
00048 
00054   FitsNTuple ( );
00055 
00059   void checkLabel ( const std::string & label );
00060 
00061 public:
00062 
00065   FitsNTuple ( FitsFile * file );
00066 
00069   virtual ~FitsNTuple();
00070 
00074   virtual void copy ( const DataSource  & );
00075 
00078   const FitsFile * getFile () const;
00079 
00083   virtual void notifyObservers ( ) const;
00084 
00087   virtual unsigned int rows () const;
00088 
00093   std::size_t size ( unsigned int c ) const;
00094 
00097   virtual bool empty () const;
00098 
00102   virtual void clear ();
00103 
00107   virtual void reserve ( unsigned int count );
00108 
00111   virtual double 
00112   operator [] (  std::vector < unsigned int > & indices ) const;
00113 
00114   virtual double valueAt ( unsigned int row, unsigned int column ) const;
00115 
00124   int addColumn ( const std::string & label, 
00125                   const std::vector < double > & column );
00126 
00135   virtual int addColumn ( const std::string & label, 
00136                           const std::vector < double > & column,
00137                           const std::vector < intptr_t > & shape );
00138 
00146   void replaceColumn ( unsigned int index,
00147                        const std::vector < double > & data );
00148 
00156   virtual void replaceColumn ( unsigned int index,
00157                                const std::vector < double > & data,
00158                                const std::vector < intptr_t > & shape );
00159 
00166   void replaceColumn ( const std::string & label,
00167                        const std::vector < double > & data,
00168                        const std::vector < intptr_t > & shape );
00169 
00172   virtual const std::vector < double > & getRow ( unsigned int ) const;
00173 
00180   virtual void setShape ( std::vector < unsigned int > & shape );
00181 
00184   const std::vector < unsigned int > & getShape () const;
00185 
00186   virtual bool fillRange ( unsigned int column, Range & ) const;
00187 
00190   virtual void fillShape ( std::vector < intptr_t > & shape,
00191                            unsigned int index ) const;
00192 
00198   virtual const std::vector < double > & getColumn ( unsigned int c ) const;
00199 
00200 private:
00201 
00204   void initColumns ();
00205 
00209   int fillDataCache ( unsigned int column );
00210 
00213   virtual double * doubleArrayAt ( unsigned int row,
00214                                     unsigned int column ) const; 
00215 
00216 };
00217 
00218 } // namespace hippodraw
00219 
00220 #endif // FitsNTuple_H
FitsNTuple.h
