added patternGenerator and slsDteectorCalibration directory in order to compile the ctbGui

slsDetectorCalibration/commonModeSubtraction.h

@@ -0,0 +1,82 @@
+#ifndef COMMONMODESUBTRACTION_H
+#define COMMONMODESUBTRACTION_H
+
+#include "MovingStat.h"
+
+
+
+
+class commonModeSubtraction {
+
+  /** @short class to calculate the common mode of the pedestals based on an approximated moving average*/ 
+
+ public:
+  
+  /** constructor
+      \param nn number of samples for the moving average to calculate the average common mode
+      \param iroi number of regions on which one can calculate the common mode separately. Defaults to 1 i.e. whole detector
+
+  */
+  commonModeSubtraction(int nn=1000, int iroi=1) : cmStat(NULL), cmPed(NULL), nCm(NULL), nROI(iroi)  {cmStat=new MovingStat[nROI]; for (int i=0; i<nROI; i++) cmStat[i].SetN(nn); cmPed=new double[nROI]; nCm=new double[nROI];};
+
+    /** destructor - deletes the moving average(s) and the sum of pedestals calculator(s) */
+    virtual ~commonModeSubtraction() {delete [] cmStat; delete [] cmPed; delete [] nCm;};
+    
+
+    /** clears the moving average and the sum of pedestals calculation - virtual func*/
+    virtual void  Clear(){
+      for (int i=0; i<nROI; i++) {
+	cmStat[i].Clear();  
+	nCm[i]=0; 
+	cmPed[i]=0;
+      }};
+    
+    /** adds the average of pedestals to the moving average and reinitializes the calculation of the sum of pedestals for all ROIs. - virtual func*/
+    virtual void  newFrame(){
+      for (int i=0; i<nROI; i++) {
+	if (nCm[i]>0) cmStat[i].Calc(cmPed[i]/nCm[i]);  
+	nCm[i]=0; 
+	cmPed[i]=0;
+      }};
+    
+    /** adds the pixel to the sum of pedestals -- virtual func must be overloaded to define the regions of interest
+	\param val value to add
+	\param ix pixel x coordinate
+	\param iy pixel y coordinate
+    */
+    virtual void addToCommonMode(double val, int ix=0, int iy=0) {
+      (void) ix; (void) iy;
+      
+      //if (isc>=0 && isc<nROI) {
+      cmPed[0]+=val; 
+      nCm[0]++;//}
+    };
+
+    /** gets the common mode i.e. the difference between the current average sum of pedestals mode and the average pedestal -- virtual func must be overloaded to define the regions of interest
+	\param ix pixel x coordinate
+	\param iy pixel y coordinate
+	\return the difference  between the current average sum of pedestals and the average pedestal
+    */
+    virtual double getCommonMode(int ix=0, int iy=0) {
+      (void) ix; (void) iy;
+      if (nCm[0]>0) return cmPed[0]/nCm[0]-cmStat[0].Mean(); 
+      return 0;};
+    
+
+
+
+
+ protected:
+  MovingStat *cmStat; /**<array of moving average of the pedestal average per region of interest */
+  double *cmPed; /**< array storing the sum of pedestals per region of interest */
+  double *nCm; /**< array storing the number of pixels currently contributing to the pedestals */
+  const int nROI; /**< constant parameter for number of regions on which the common mode should be calculated separately e.g. supercolumns */
+
+
+};
+
+
+
+
+
+#endif