ensure CAF works if NuGraph2 products are not found

Author: cerati

sbncode/CAFMaker/CAFMakerParams.h

@@ -343,19 +343,19 @@ namespace caf
     Atom<art::InputTag> NuGraphSliceHitLabel {
       Name("NuGraphSliceHitLabel"),
       Comment("Label of NuGraph slice hit map."),
-	art::InputTag("nuslhits")
+      "" //Empty by default, please set to e.g. art::InputTag("nuslhits")
     };
 
     Atom<art::InputTag> NuGraphFilterLabel {
       Name("NuGraphFilterLabel"),
       Comment("Label of NuGraph filter."),
-	art::InputTag("NuGraph","filter")
+      "" //Empty by default, please set to e.g. art::InputTag("NuGraph","filter")
     };
 
     Atom<art::InputTag> NuGraphSemanticLabel {
       Name("NuGraphSemanticLabel"),
       Comment("Label of NuGraph semantic."),
-	art::InputTag("NuGraph","semantic")
+      "" //Empty by default, please set to e.g. art::InputTag("NuGraph","semantic")
     };
 
     Atom<string> OpFlashLabel {

sbncode/CAFMaker/CAFMaker_module.cc

@@ -1766,9 +1766,15 @@ void CAFMaker::produce(art::Event& evt) noexcept {
 
     std::vector<art::Ptr<anab::FeatureVector<1>>> ng2_filter_vec;
     std::vector<art::Ptr<anab::FeatureVector<5>>> ng2_semantic_vec;
-    art::fill_ptr_vector(ng2_filter_vec,ng2_filter_handle[producer]);
-    art::fill_ptr_vector(ng2_semantic_vec,ng2_semantic_handle[producer]);
-    FillSliceNuGraph(slcHits,*ng2_slice_hit_map_handle[producer],ng2_filter_vec,ng2_semantic_vec,recslc);
+    if (ng2_filter_handle[producer].isValid()) {
+      art::fill_ptr_vector(ng2_filter_vec,ng2_filter_handle[producer]);
+    }
+    if (ng2_semantic_handle[producer].isValid()) {
+      art::fill_ptr_vector(ng2_semantic_vec,ng2_semantic_handle[producer]);
+    }
+    if (ng2_slice_hit_map_handle[producer].isValid()) {
+      FillSliceNuGraph(slcHits,*ng2_slice_hit_map_handle[producer],ng2_filter_vec,ng2_semantic_vec,recslc);
+    }
 
     art::FindManyP<sbn::OpT0Finder> fmOpT0 =
       FindManyPStrict<sbn::OpT0Finder>(sliceList, evt, fParams.OpT0Label() + slice_tag_suff);
@@ -2142,7 +2148,9 @@ void CAFMaker::produce(art::Event& evt) noexcept {
         FillCNNScores(thisParticle, cnnScores, pfp);
       }
 
-      FillPPFNuGraph(*ng2_slice_hit_map_handle[producer], ng2_filter_vec, ng2_semantic_vec, fmPFPartHits.at(iPart), pfp);
+      if (ng2_slice_hit_map_handle[producer].isValid()) {
+	FillPPFNuGraph(*ng2_slice_hit_map_handle[producer], ng2_filter_vec, ng2_semantic_vec, fmPFPartHits.at(iPart), pfp);
+      }
 
       if (!thisTrack.empty())  { // it has a track!
         assert(thisTrack.size() == 1);

sbncode/CAFMaker/FillReco.cxx

@@ -553,7 +553,7 @@ namespace caf
   {
 
     //need to double check that the slice processed by NuGraph is the same under consideration
-    std::cout << "sizes=" << inputHits.size() << " " << sliceHitsMap.size() << " " << ngFilterResult.size() << " " << ngSemanticResult.size() << std::endl;
+    //std::cout << "sizes=" << inputHits.size() << " " << sliceHitsMap.size() << " " << ngFilterResult.size() << " " << ngSemanticResult.size() << std::endl;
     unsigned int nHits = inputHits.size();
     if (nHits==0 || nHits!=sliceHitsMap.size() || inputHits[0].key()!=sliceHitsMap[0]) return;//not the same slice!