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00001 #ifndef RecoLocalTracker_SiPixelClusterizer_PixelThresholdClusterizer_H 00002 #define RecoLocalTracker_SiPixelClusterizer_PixelThresholdClusterizer_H 00003 00004 //----------------------------------------------------------------------- 00039 //----------------------------------------------------------------------- 00040 00041 // Base class, defines SiPixelDigi and SiPixelCluster. The latter includes 00042 // Pixel, PixelPos and Shift as inner classes. 00043 // 00044 #include "DataFormats/Common/interface/DetSetVector.h" 00045 #include "RecoLocalTracker/SiPixelClusterizer/interface/PixelClusterizerBase.h" 00046 00047 // The private pixel buffer 00048 #include "RecoLocalTracker/SiPixelClusterizer/interface/SiPixelArrayBuffer.h" 00049 00050 // Parameter Set: 00051 #include "FWCore/ParameterSet/interface/ParameterSet.h" 00052 00053 #include <vector> 00054 00055 00056 class PixelThresholdClusterizer : public PixelClusterizerBase { 00057 public: 00058 00059 PixelThresholdClusterizer(edm::ParameterSet const& conf); 00060 ~PixelThresholdClusterizer(); 00061 00062 // Full I/O in DetSet 00063 void clusterizeDetUnit( const edm::DetSet<PixelDigi> & input, 00064 const PixelGeomDetUnit * pixDet, 00065 const std::vector<short>& badChannels, 00066 edmNew::DetSetVector<SiPixelCluster>::FastFiller& output 00067 ); 00068 00069 00070 private: 00071 00072 edm::ParameterSet conf_; 00073 00075 SiPixelArrayBuffer theBuffer; // internal nrow * ncol matrix 00076 bool bufferAlreadySet; // status of the buffer array 00077 std::vector<SiPixelCluster::PixelPos> theSeeds; // cached seed pixels 00078 std::vector<SiPixelCluster> theClusters; // resulting clusters 00079 00081 float thePixelThresholdInNoiseUnits; // Pixel threshold in units of noise 00082 float theSeedThresholdInNoiseUnits; // Pixel cluster seed in units of noise 00083 float theClusterThresholdInNoiseUnits; // Cluster threshold in units of noise 00084 00085 int thePixelThreshold; // Pixel threshold in electrons 00086 int theSeedThreshold; // Seed threshold in electrons 00087 float theClusterThreshold; // Cluster threshold in electrons 00088 int theConversionFactor; // adc to electron conversion factor 00089 int theOffset; // adc to electron conversion offset 00090 00092 int theNumOfRows; 00093 int theNumOfCols; 00094 uint32_t detid_; 00095 bool dead_flag; 00096 bool doMissCalibrate; // Use calibration or not 00097 bool doSplitClusters; 00099 bool setup(const PixelGeomDetUnit * pixDet); 00100 void copy_to_buffer( DigiIterator begin, DigiIterator end ); 00101 void clear_buffer( DigiIterator begin, DigiIterator end ); 00102 SiPixelCluster make_cluster( const SiPixelCluster::PixelPos& pix, edmNew::DetSetVector<SiPixelCluster>::FastFiller& output 00103 ); 00104 // Calibrate the ADC charge to electrons 00105 int calibrate(int adc, int col, int row); 00106 int theStackADC_; // The maximum ADC count for the stack layers 00107 int theFirstStack_; // The index of the first stack layer 00108 00109 00110 }; 00111 00112 #endif
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