Add RomanPot and OffMTracker particles.

benchmarks/far_forward/scripts/print_far_forward_protons.cxx

+#include "ROOT/RDataFrame.hxx"
+#include "TCanvas.h"
+#include "TLegend.h"
+#include "TH1D.h"
+#include "TProfile.h"
+
+#include <iostream>
+
+R__LOAD_LIBRARY(libeicd.so)
+R__LOAD_LIBRARY(libDD4pod.so)
+#include "dd4pod/Geant4ParticleCollection.h"
+#include "eicd/TrackParametersCollection.h"
+#include "eicd/ClusterCollection.h"
+#include "eicd/ClusterData.h"
+#include "eicd/TrackerHitCollection.h"
+
+using ROOT::RDataFrame;
+using namespace ROOT::VecOps;
+
+int rec_far_forward_protons(const char* fname = "topside/rec_far_forward_protons.root")
+{
+  ROOT::EnableImplicitMT();
+  ROOT::RDataFrame df("events", fname);
+
+  auto df0 = df.Range(10);
+
+  auto d1 = df0.Display(
+      {
+        "ForwardRomanPotParticles.p.x",
+        "ForwardRomanPotParticles.p.y",
+        "ForwardRomanPotParticles.p.z"
+      }
+    );
+  auto d2 = df0.Display(
+      {
+        "ForwardOffMTrackerParticles.p.x",
+        "ForwardOffMTrackerParticles.p.y",
+        "ForwardOffMTrackerParticles.p.z"
+      }
+    );
+
+  d1->Print();
+  d2->Print();
+
+  return 0;
+}