FEATURE: implemented CAFMaker compatibility with PandoraAfterNuGraph.

Author: leonardo-lena

sbncode/CAFMaker/CAFMakerParams.h

@@ -368,6 +368,12 @@ namespace caf
       "" //Empty by default, please set to e.g. art::InputTag("NuGraph","semantic")
     };
 
+    Atom<bool> UsePandoraAfterNuGraph {
+      Name("UsePandoraAfterNuGraph"),
+      Comment("Whether to use the second pass Pandora outputs for NuGraph reco."),
+      false
+    };
+
     Atom<string> OpFlashLabel {
       Name("OpFlashLabel"),
       Comment("Label of PMT flash."),

sbncode/CAFMaker/CAFMaker_module.cc

@@ -1727,8 +1727,10 @@ void CAFMaker::produce(art::Event& evt) noexcept {
     GetByLabelStrict(evt, fParams.PFParticleLabel() + pandora_tag_suffix, thisSlices);
     if (thisSlices.isValid()) {
       art::fill_ptr_vector(slices, thisSlices);
-      const std::vector<art::Ptr<recob::Slice>>& tempNuGraphSlices = evt.getProduct<std::vector<art::Ptr<recob::Slice>>>(fParams.NuGraphSlicesLabel().label() + pandora_tag_suffix);
-      nuGraphSlices.insert(nuGraphSlices.end(), tempNuGraphSlices.begin(), tempNuGraphSlices.end());
+      nuGraphSlices = evt.getProduct<std::vector<art::Ptr<recob::Slice>>>(fParams.NuGraphSlicesLabel().label() + pandora_tag_suffix);
+      if (fParams.UsePandoraAfterNuGraph()) {
+        nuGraphSlices = slices;
+      }
       for (unsigned i = 0; i < thisSlices->size(); i++) {
         slice_tag_suffixes.push_back(pandora_tag_suffix);
         slice_tag_indices.push_back(i_tag);