00001
00002
00014 #ifndef RootNTuple_H
00015 #define RootNTuple_H
00016
00017 #include "RootDataType.h"
00018
00019 #include "datasrcs/DataSource.h"
00020
00021 class RootBranch;
00022 class TTree;
00023 class TBranch;
00024
00031 class MDL_HIPPOPLOT_API RootNTuple : public DataSource
00032 {
00033
00034 private:
00035
00038 std::vector < RootBranch * > m_data;
00039
00042 std::vector < std::vector < double > * > m_data_cache;
00043
00047 std::vector < bool > m_multiDimensional;
00048
00051 TTree * m_tree;
00052
00055 mutable unsigned int m_cur_entry;
00056
00058 bool rotateWheels( std::vector< int > & wheels,
00059 const std::vector < int > & sz,
00060 unsigned int d );
00061
00073 int addColumn ( const std::string & label, RootBranch * );
00074
00075 protected:
00076
00082 RootNTuple ();
00083
00086 RootNTuple ( const RootNTuple & );
00087
00088 public:
00089
00091 RootNTuple ( TTree * tree );
00092
00095 virtual ~RootNTuple();
00096
00100 virtual void copy ( const DataSource & );
00101
00105 virtual void notifyObservers ( ) const;
00106
00109 virtual unsigned int rows () const;
00110
00113 virtual bool empty () const;
00114
00118 virtual void clear ();
00119
00122 virtual void reserve ( unsigned int );
00123
00127 virtual void addRow ( const std::vector < double > & row );
00128
00132 virtual double
00133 operator [] ( std::vector < unsigned int > & indices ) const;
00134
00135 virtual double valueAt ( unsigned int row, unsigned int column ) const;
00136
00139 hippodraw::RootData::Type getType ( unsigned int column ) const;
00140
00143 double * doubleArrayAt ( unsigned int row, unsigned int column ) const;
00144
00147 float * floatArrayAt ( unsigned int row, unsigned int column ) const;
00148
00151 int * intArrayAt ( unsigned int row, unsigned int column ) const;
00152
00161 int addColumn ( const std::string & label,
00162 const std::vector < double > & column );
00163
00171 void replaceColumn ( unsigned int index,
00172 const std::vector < double > & data );
00173
00181 void replaceColumn ( const std::string & label,
00182 const std::vector < double > & data );
00183
00184 virtual const std::vector < double > &
00185 getColumn ( const std::string & name ) const;
00186
00191 virtual const std::vector < double > &
00192 getColumn ( const std::string & name,
00193 const std::vector < int > & indices ) const;
00194
00195 virtual const std::vector < double > &
00196 getColumn ( unsigned int index ) const;
00197
00200 virtual const std::vector < double > & getRow ( unsigned int i ) const;
00201
00208 virtual void setShape ( std::vector < unsigned int > & shape );
00209
00212 const std::vector < unsigned int > & getShape () const;
00213
00217 unsigned int getRank () const;
00218
00221 virtual bool isMultiDimensional ( const std::string & column ) const;
00222
00226 virtual bool setReleventIndex( const std::string & column,
00227 const std::vector< unsigned int >& index );
00228
00234 const std::vector < int > & rowDataDimSize ( const std::string &
00235 column ) const;
00236
00239 const std::vector < int > & getColumnShape ( unsigned int column ) const;
00240
00242 TBranch * getTBranch( const std::string & column );
00243
00250 void smartExpandRootNTuple( const std::string & column ) const;
00251
00259 void expandIfNeeded ( const std::vector < std::string > & labels ) const;
00260
00264 std::string
00265 createBinding ( const std::string & name,
00266 const std::vector < int > & indices ) const;
00267
00268 private:
00269
00270 void expandIfNeeded ( const std::string & label ) const;
00271
00274 void initBranches ();
00275
00278 void fillDataCache ( unsigned int column );
00279
00280 };
00281
00282 #endif // RootNTuple_H
