Merge pull request #1332 from KrisThielemans/remove_CListEvent_delta_time

Remove CListEvent::delta_time and get_delta_time()

Author: KrisThielemans

src/include/stir/listmode/CListEventScannerWithDiscreteDetectors.inl

@@ -60,7 +60,7 @@ CListEventScannerWithDiscreteDetectors<ProjDataInfoT>::
 get_LOR() const
 {
   LORAs2Points<float> lor;
-  const bool swap = true;// this->get_delta_time() < 0.F;
+  const bool swap = true;
   // provide somewhat shorter names for the 2 coordinates, taking swap into account
   CartesianCoordinate3D<float>& coord_1 = swap ? lor.p2() : lor.p1();
   CartesianCoordinate3D<float>& coord_2 = swap ? lor.p1() : lor.p2();

src/include/stir/listmode/CListRecord.h

@@ -57,11 +57,6 @@ class CListEvent : public ListEvent
     Succeeded
     set_prompt(const bool prompt = true);
 
-    double get_delta_time() const { return delta_time; }
-protected:
-    //! The detection time difference, between the two photons.
-    double delta_time;
-
 }; /*-coincidence event*/
 
 //! Class for records in a PET list mode file

src/include/stir/listmode/CListRecordGEHDF5.h

@@ -313,11 +313,6 @@ dynamic_cast<CListRecordGEHDF5 const *>(&e2) != 0 &&
         //ByteOrder::swap_order(this->raw[0]);
       }
 
-      if (this->is_event())
-      {
-        // set TOF info in ps
-       this->delta_time = this->event_data.get_tof_bin() *this-> get_scanner_ptr()->get_size_of_timing_pos();
-      }
     return Succeeded::yes;
   }
 

src/include/stir/listmode/CListRecordROOT.h

@@ -51,7 +51,9 @@ class CListEventROOT : public CListEventCylindricalScannerWithDiscreteDetectors
     inline bool is_prompt() const
     { return true; }
 
-private:
+    double get_delta_time() const { return delta_time; }
+
+ private:
     //! First ring, in order to detector tangestial index
     int ring1;
     //! Second ring, in order to detector tangestial index
@@ -60,6 +62,8 @@ class CListEventROOT : public CListEventCylindricalScannerWithDiscreteDetectors
     int det1;
     //! Second detector, in order to detector tangestial index
     int det2;
+    //! The detection time difference, between the two photons.
+    double delta_time;
 #ifdef STIR_ROOT_ROTATION_AS_V4
     //! This is the number of detector we have to rotate in order to
     //! align GATE and STIR.

src/listmode_utilities/list_lm_events.cxx

@@ -121,8 +121,10 @@ int main(int argc, char *argv[])
 
   shared_ptr<ListModeData> lm_data_ptr(read_from_file<ListModeData>(argv[0]));
   auto proj_data_info_sptr = lm_data_ptr->get_proj_data_info_sptr();
+  auto scanner = lm_data_ptr->get_scanner();
+  const bool list_TOF_info = scanner.is_tof_ready();
 
-  cout << "Scanner: " << lm_data_ptr->get_scanner().get_name() << endl;
+  cout << "Scanner: " << scanner.get_name() << endl;
 
   unsigned long num_listed_events = 0;
   {      
@@ -164,8 +166,12 @@ int main(int argc, char *argv[])
         if (record.is_event())
         {
           recognised=true;
+          Bin bin;
+          record.event().get_bin(bin, *proj_data_info_sptr);
+
           if (list_coincidence)
             {
+ 
               if (auto event_ptr = 
                    dynamic_cast<CListEvent *>(&record.event()))
                 {
@@ -184,8 +190,8 @@ int main(int argc, char *argv[])
                        << ",r:" << det_pos.pos2().axial_coord()
                        << ",l:" << det_pos.pos2().radial_coord()
                        << ")\t";
-                  cout << " TOF-bin: " << det_pos.timing_pos()
-                       << " delta time: " << event_ptr->get_delta_time();
+                  if (list_TOF_info)
+                    cout << " TOF-bin: " << det_pos.timing_pos();
                   listed = true; 
                 }
             }
@@ -201,16 +207,16 @@ int main(int argc, char *argv[])
                    << "," << lor.p2().y()
                    << "," << lor.p2().x()
                    << ")";
+              if (list_TOF_info)
+                cout << " k: " << proj_data_info_sptr->get_k(bin);
+              listed = true;
+            }
+          if (list_event_bin)
+            {
+              cout << " bin " << bin;
               listed = true;
             }
         }
-        if (list_event_bin)
-          {
-            Bin bin;
-            record.event().get_bin(bin, *proj_data_info_sptr);
-            cout << " bin " << bin;
-            listed = true;
-          }
         if (!recognised && list_unknown)
         {
           cout << "Unknown type";