00001 /* -*- c++ -*- */ 00002 00014 #ifndef _MapMatrixProjector_H_ 00015 #define _MapMatrixProjector_H_ 00016 00017 #include "NTupleProjector.h" 00018 00029 class MDL_HIPPOPLOT_API MapMatrixProjector : public NTupleProjector 00030 { 00031 00032 private: 00033 00035 std::string m_x_label; 00036 00039 std::string m_y_label; 00040 00045 unsigned int m_cols; 00046 00051 unsigned int m_rows; 00052 00056 double m_x_step; 00057 00061 double m_y_step; 00062 00065 double m_x_origin; 00066 00069 double m_y_origin; 00070 00074 double m_scale_factor; 00075 00081 double m_null_value; 00082 00087 bool m_transpose; 00088 00089 protected: 00090 00092 MapMatrixProjector ( const MapMatrixProjector & projector ); 00093 00100 virtual void changedNTuple(); 00101 00103 virtual void addPointReps (); 00104 00105 public: 00106 00108 MapMatrixProjector(); 00109 00111 ~MapMatrixProjector(); 00112 00115 ProjectorBase * clone(); 00116 00122 virtual void matrixTranspose ( bool yes ); 00123 00129 virtual void setNumberOfBins ( hippodraw::Axes::Type axis, 00130 unsigned int number ); 00131 00135 virtual int getNumberOfBins ( hippodraw::Axes::Type axis ) const; 00136 00141 virtual void setBinWidth ( hippodraw::Axes::Type axis, double step ); 00142 00145 virtual double getBinWidth ( hippodraw::Axes::Type axis ) const; 00146 00151 virtual void setOffset ( hippodraw::Axes::Type axis, double origin ); 00152 00155 virtual double getOffset ( hippodraw::Axes::Type axis ) const; 00156 00157 virtual void setNTuple ( const DataSource * ntuple ); 00158 00159 virtual bool inRange ( int row ) const; 00160 00163 virtual Range dataRangeOn ( hippodraw::Axes::Type ) const; 00164 virtual Range valueRange ( ) const; 00165 00168 virtual double getPosOn ( hippodraw::Axes::Type axis ) const; 00169 00173 const std::string & getXLabel () const; 00174 00178 const std::string & getYLabel ( bool flag ) const; 00179 00183 const std::string & getZLabel () const; 00184 00187 virtual double getZValue ( double x, double y ) const; 00188 00190 virtual double getAverage ( hippodraw::Axes::Type axis ) const; 00191 00198 inline unsigned int calcColumnIndex ( unsigned int row ) const; 00199 00203 inline double calcColumnValue ( unsigned int row ) const; 00204 00208 inline unsigned int calcRowIndex ( unsigned int row ) const; 00209 00213 inline double calcRowValue ( unsigned int row ) const; 00214 00217 inline double getXStep () const; 00218 00221 inline double getYStep () const; 00222 00223 virtual DataSource * createNTuple () const; 00224 00225 virtual void prepareValues (); 00226 00227 00228 protected: 00229 00230 virtual void fillProjectedValues ( DataSource * ntuple, 00231 bool in_range = false ) const; 00232 virtual void fillDataSource ( DataSource * ntuple, 00233 bool in_range = false ) const; 00234 00235 }; 00236 00237 inline 00238 unsigned int 00239 MapMatrixProjector:: 00240 calcColumnIndex ( unsigned int row ) const 00241 { 00242 if ( m_rows == 0 ) return 0; 00243 00244 return row / m_rows; 00245 } 00246 00247 inline 00248 double 00249 MapMatrixProjector:: 00250 calcColumnValue ( unsigned int row ) const 00251 { 00252 unsigned int index = calcColumnIndex ( row ); 00253 00254 return m_x_origin + index * m_x_step + 0.5 * m_x_step; 00255 } 00256 00257 inline 00258 unsigned int 00259 MapMatrixProjector:: 00260 calcRowIndex ( unsigned int row ) const 00261 { 00262 unsigned int column = calcColumnIndex ( row ); 00263 00264 return row - column * m_rows; 00265 } 00266 00267 inline 00268 double 00269 MapMatrixProjector:: 00270 calcRowValue ( unsigned int row ) const 00271 { 00272 unsigned int index = calcRowIndex ( row ); 00273 00274 return m_y_origin + index * m_y_step + 0.5 * m_y_step; 00275 } 00276 00277 inline 00278 double 00279 MapMatrixProjector:: 00280 getXStep ( ) const 00281 { 00282 return m_x_step; 00283 } 00284 00285 inline 00286 double 00287 MapMatrixProjector:: 00288 getYStep ( ) const 00289 { 00290 return m_y_step; 00291 } 00292 00293 #endif // _MapMatrixProjector_H_
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