Increase ClassDef(), and add MC signal

Author: feisenhu

PWGDQ/Core/MCProng.h

@@ -101,6 +101,6 @@ class MCProng
   std::vector<uint64_t> fExcludeSource;
   std::vector<bool> fUseANDonSourceBitMap;
 
-  ClassDef(MCProng, 1);
+  ClassDef(MCProng, 2);
 };
 #endif

PWGDQ/Core/MCSignalLibrary.h

@@ -45,6 +45,11 @@ MCSignal* o2::aod::dqmcsignals::GetMCSignal(const char* name)
     signal = new MCSignal(name, "Primary electrons", {prong}, {-1}); // define the signal using the full constructor
     return signal;
   }
+  if (!nameStr.compare("photon")) {
+    MCProng prong(1, {22}, {true}, {false}, {0}, {0}, {false});        // define 1-generation prong using the full constructor
+    signal = new MCSignal(name, "Photon", {prong}, {-1}); // define the signal using the full constructor
+    return signal;
+  }
   if (!nameStr.compare("kaonFromPhi")) {
     MCProng prong(2, {321, 333}, {true, true}, {false, false}, {0, 0}, {0, 0}, {false, false}); // define 2-generation prong using the full constructor
     signal = new MCSignal(name, "Kaons from phi-mesons", {prong}, {-1});                        // define the signal using the full constructor
@@ -173,6 +178,12 @@ MCSignal* o2::aod::dqmcsignals::GetMCSignal(const char* name)
     signal = new MCSignal(name, "Electrons from pi0 decays", {prong}, {-1});
     return signal;
   }
+  if (!nameStr.compare("Pi0decayTOe")) {
+    MCProng prong(2, {111, 11}, {true, true}, {false, false}, {0, 0}, {0, 0}, {false, false});
+    prong.SetSignalInTime(0, true);  // set direction to check for daughters (true, in time) or for mothers (false, back in time)
+    signal = new MCSignal(name, "Pi0 decays into an electron", {prong}, {-1});
+    return signal;
+  }
   if (!nameStr.compare("Pi0")) {
     MCProng prong(1, {111}, {true}, {false}, {0}, {0}, {false});
     //prong.SetSourceBit(0, MCProng::kPhysicalPrimary, false);  // set source to be ALICE primary particles
@@ -201,6 +212,11 @@ MCSignal* o2::aod::dqmcsignals::GetMCSignal(const char* name)
     signal = new MCSignal(name, "Ds mesons", {prong}, {-1});
     return signal;
   }
+  if (!nameStr.compare("electronFromPC")) {
+    MCProng prong(2, {11, 22}, {true, true}, {false, false}, {0, 0}, {0, 0}, {false, false});
+    signal = new MCSignal(name, "electron from a photon conversion", {prong}, {-1});
+    return signal;
+  }
 
   // 2-prong signals
   if (!nameStr.compare("dielectron")) {
@@ -288,6 +304,13 @@ MCSignal* o2::aod::dqmcsignals::GetMCSignal(const char* name)
     signal = new MCSignal(name, "Electrons from LF meson + quarkonia decays", {prong}, {-1}); // pi0,eta,eta',rho,omega,phi,jpsi,psi2s mesons
     return signal;
   }
+  if (!nameStr.compare("LFQdecayToE")) {
+    MCProng prong(2, {900, 11}, {true, true}, {false, false}, {0, 0}, {0, 0}, {false, false});
+    // prong.SetSourceBit(0, MCProng::kPhysicalPrimary, false);  // set source to be ALICE primary particles
+    prong.SetSignalInTime(0, true);                                                    // set direction to check for daughters (true, in time) or for mothers (false, back in time)
+    signal = new MCSignal(name, "LF meson  + quarkonia decays into e", {prong}, {-1}); // pi0,eta,eta',rho,omega,phi,jpsi,psi2s mesons
+    return signal;
+  }
   if (!nameStr.compare("eFromLMeeLF")) {
     MCProng prong(2, {11, 901}, {true, true}, {false, false}, {0, 0}, {0, 0}, {false, false});
     //prong.SetSourceBit(0, MCProng::kPhysicalPrimary, false);  // set source to be ALICE primary particles
@@ -334,6 +357,12 @@ MCSignal* o2::aod::dqmcsignals::GetMCSignal(const char* name)
     signal = new MCSignal(name, "Electrons from open charmed hadron decays from b hadron decays", {prong}, {-1});
     return signal;
   }
+  //   if (!nameStr.compare("LFQtoPC")) {
+  //   MCProng prong(3, {900, 22, 11}, {true, true, true}, {false, false, false}, {0, 0, 0}, {0, 0, 0}, {false, false, false});
+  //   prong.SetSignalInTime(0, true);  // set direction to check for daughters (true, in time) or for mothers (false, back in time)
+  //   signal = new MCSignal(name, "LF meson + quarkonia decays into photon conversion electron", {prong}, {-1});
+  //   return signal;
+  // }
 
   //_________________________________________________________________________________________________________________________
   //LMEE pair signals for LF, same mother