Added dummy MC2DummyParticle class

- Just a simple mcparticles-> ReconstructedParticle translator

JugBase/src/components/MC2DummyParticle.cpp

+#include <algorithm>
+#include <cmath>
+#include "GaudiAlg/Transformer.h"
+#include "GaudiAlg/Producer.h"
+#include "GaudiAlg/GaudiTool.h"
+#include "Gaudi/Algorithm.h"
+
+// FCCSW
+#include "JugBase/DataHandle.h"
+
+// Event Model related classes
+#include "dd4pod/Geant4ParticleCollection.h"
+#include "eicd/ReconstructedParticleCollection.h"
+
+
+namespace Jug {
+  namespace Base {
+
+    class MC2DummyParticle : public GaudiAlgorithm {
+    public:
+      //  ill-formed: using GaudiAlgorithm::GaudiAlgorithm;
+      MC2DummyParticle(const std::string& name, ISvcLocator* svcLoc) : GaudiAlgorithm(name, svcLoc)
+      {
+        declareProperty("inputCollection", m_inputHitCollection, "mcparticles");
+        declareProperty("outputCollection", m_outputHitCollection, "DummyReconstructedParticles");
+      }
+      StatusCode initialize() override
+      {
+        if (GaudiAlgorithm::initialize().isFailure())
+          return StatusCode::FAILURE;
+        return StatusCode::SUCCESS;
+      }
+      StatusCode execute() override
+      {
+        // input collection
+        const dd4pod::Geant4ParticleCollection* parts = m_inputHitCollection.get();
+        // output collection
+        auto out_parts = m_outputHitCollection.createAndPut();
+        for (const auto& p : *parts) {
+
+          double momentum = std::hypot(p.psx(), p.psy(), p.psz());
+          double energy   = std::hypot(momentum, p.mass());
+          out_parts->push_back({p.pdgID(), energy, {p.psx(),p.psy(),p.psz()}, p.charge(), p.mass()});
+        }
+        return StatusCode::SUCCESS;
+      }
+
+      DataHandle<dd4pod::Geant4ParticleCollection>     m_inputHitCollection{"mcparticles", Gaudi::DataHandle::Reader, this};
+      DataHandle<eic::ReconstructedParticleCollection> m_outputHitCollection{"DummyReconstructedParticles", Gaudi::DataHandle::Writer, this};
+    };
+
+    DECLARE_COMPONENT(MC2DummyParticle)
+
+  } // namespace Base
+} // namespace Gaudi
+