From 656dd032b53e610b6de34e8b80dab33c883cbfed Mon Sep 17 00:00:00 2001
From: John Chapman <John.Chapman@cern.ch>
Date: Fri, 17 May 2024 08:33:02 +0200
Subject: [PATCH] Add new TruthBinding::childTruthBinding method to simplify
creating TruthBindings for child particles
---
Simulation/ISF/ISF_Core/ISF_Event/ISF_Event/TruthBinding.h | 3 +++
Simulation/ISF/ISF_Core/ISF_Event/ISF_Event/TruthBinding.icc | 5 +++++
2 files changed, 8 insertions(+)
diff --git a/Simulation/ISF/ISF_Core/ISF_Event/ISF_Event/TruthBinding.h b/Simulation/ISF/ISF_Core/ISF_Event/ISF_Event/TruthBinding.h
index c5ea7705b414..745f107e69ce 100644
--- a/Simulation/ISF/ISF_Core/ISF_Event/ISF_Event/TruthBinding.h
+++ b/Simulation/ISF/ISF_Core/ISF_Event/ISF_Event/TruthBinding.h
@@ -59,6 +59,9 @@ namespace ISF {
inline HepMC::ConstGenParticlePtr getGenerationZeroTruthParticle() const;
inline void setGenerationZeroTruthParticle(HepMC::GenParticlePtr p);
+ /** Create a TruthBinding for a child particle */
+ inline TruthBinding* childTruthBinding(HepMC::GenParticlePtr childP) const;
+
private:
HepMC::GenParticlePtr m_truthParticle{}; //!< pointer to particle in MC truth
HepMC::GenParticlePtr m_primaryTruthParticle{}; //!< pointer to corresponding primary (generator) particle
diff --git a/Simulation/ISF/ISF_Core/ISF_Event/ISF_Event/TruthBinding.icc b/Simulation/ISF/ISF_Core/ISF_Event/ISF_Event/TruthBinding.icc
index a8fe524692c2..36e1a3e046c1 100644
--- a/Simulation/ISF/ISF_Core/ISF_Event/ISF_Event/TruthBinding.icc
+++ b/Simulation/ISF/ISF_Core/ISF_Event/ISF_Event/TruthBinding.icc
@@ -88,4 +88,9 @@ namespace ISF {
HepMC::ConstGenParticlePtr TruthBinding::getGenerationZeroTruthParticle() const { return m_generationZeroTruthParticle; }
void TruthBinding::setGenerationZeroTruthParticle(HepMC::GenParticlePtr p) { m_generationZeroTruthParticle = p; }
+ /** Create a TruthBinding for a child particle */
+ TruthBinding* TruthBinding::childTruthBinding(HepMC::GenParticlePtr childP) const {
+ return new TruthBinding(childP, m_primaryTruthParticle, childP);
+ }
+
} // end ISF namespace
--
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