Update of mkFit for 12_1_0_pre4

RecoTracker/MkFit/interface/MkFitGeometry.h

@@ -10,7 +10,6 @@
 namespace mkfit {
   class LayerNumberConverter;
   class TrackerInfo;
-  class IterationsInfo;
 }  // namespace mkfit
 
 class DetLayer;
@@ -26,14 +25,12 @@ class MkFitGeometry {
   explicit MkFitGeometry(const TrackerGeometry& geom,
                          const GeometricSearchTracker& tracker,
                          const TrackerTopology& ttopo,
-                         std::unique_ptr<mkfit::TrackerInfo> trackerInfo,
-                         std::unique_ptr<mkfit::IterationsInfo> iterationsInfo);
+                         std::unique_ptr<mkfit::TrackerInfo> trackerInfo);
   ~MkFitGeometry();
 
   int mkFitLayerNumber(DetId detId) const;
   mkfit::LayerNumberConverter const& layerNumberConverter() const { return *lnc_; }
   mkfit::TrackerInfo const& trackerInfo() const { return *trackerInfo_; }
-  mkfit::IterationsInfo const& iterationsInfo() const { return *iterationsInfo_; }
   const std::vector<const DetLayer*>& detLayers() const { return dets_; }
   unsigned int uniqueIdInLayer(int layer, unsigned int detId) const { return detIdToShortId_.at(layer).at(detId); }
   const TrackerTopology* topology() const { return ttopo_; }
@@ -42,7 +39,6 @@ class MkFitGeometry {
   const TrackerTopology* ttopo_;
   std::unique_ptr<mkfit::LayerNumberConverter> lnc_;  // for pimpl pattern
   std::unique_ptr<mkfit::TrackerInfo> trackerInfo_;
-  std::unique_ptr<mkfit::IterationsInfo> iterationsInfo_;  // only temporarily here, to be moved into proper place later
   std::vector<const DetLayer*> dets_;
   std::vector<std::unordered_map<unsigned int, unsigned int>> detIdToShortId_;
 };

RecoTracker/MkFit/plugins/MkFitGeometryESProducer.cc

@@ -47,13 +47,9 @@ void MkFitGeometryESProducer::fillDescriptions(edm::ConfigurationDescriptions& d
 
 std::unique_ptr<MkFitGeometry> MkFitGeometryESProducer::produce(const TrackerRecoGeometryRecord& iRecord) {
   auto trackerInfo = std::make_unique<mkfit::TrackerInfo>();
-  auto iterationsInfo = std::make_unique<mkfit::IterationsInfo>();
-  mkfit::createPhase1TrackerGeometry(*trackerInfo, *iterationsInfo, false);
-  return std::make_unique<MkFitGeometry>(iRecord.get(geomToken_),
-                                         iRecord.get(trackerToken_),
-                                         iRecord.get(ttopoToken_),
-                                         std::move(trackerInfo),
-                                         std::move(iterationsInfo));
+  mkfit::createPhase1TrackerGeometry(*trackerInfo, false);
+  return std::make_unique<MkFitGeometry>(
+      iRecord.get(geomToken_), iRecord.get(trackerToken_), iRecord.get(ttopoToken_), std::move(trackerInfo));
 }
 
 DEFINE_FWK_EVENTSETUP_MODULE(MkFitGeometryESProducer);

RecoTracker/MkFit/plugins/MkFitIterationConfigESProducer.cc

@@ -6,35 +6,107 @@
 #include "RecoTracker/MkFit/interface/MkFitGeometry.h"
 
 // mkFit includes
+#include "Track.h"
+#include "TrackerInfo.h"
+#include "mkFit/HitStructures.h"
 #include "mkFit/IterationConfig.h"
 
+namespace {
+  using namespace mkfit;
+
+  void partitionSeeds0(const TrackerInfo &trk_info,
+                       const TrackVec &in_seeds,
+                       const EventOfHits &eoh,
+                       IterationSeedPartition &part) {
+    const int size = in_seeds.size();
+
+    for (int i = 0; i < size; ++i) {
+      const Track &S = in_seeds[i];
+
+      const bool z_dir_pos = S.pz() > 0;
+
+      HitOnTrack hot = S.getLastHitOnTrack();
+      float eta = eoh[hot.layer].GetHit(hot.index).eta();
+
+      // Region to be defined by propagation / intersection tests
+      TrackerInfo::EtaRegion reg;
+
+      const LayerInfo &outer_brl = trk_info.outer_barrel_layer();
+
+      const LayerInfo &tib1 = trk_info.m_layers[4];
+      const LayerInfo &tob1 = trk_info.m_layers[10];
+
+      const LayerInfo &tecp1 = trk_info.m_layers[27];
+      const LayerInfo &tecn1 = trk_info.m_layers[54];
+
+      const LayerInfo &tec_first = z_dir_pos ? tecp1 : tecn1;
+
+      float maxR = S.maxReachRadius();
+      float z_at_maxr;
+
+      bool can_reach_outer_brl = S.canReachRadius(outer_brl.m_rout);
+      float z_at_outer_brl;
+      bool misses_first_tec;
+      if (can_reach_outer_brl) {
+        z_at_outer_brl = S.zAtR(outer_brl.m_rout);
+        if (z_dir_pos)
+          misses_first_tec = z_at_outer_brl < tec_first.m_zmin;
+        else
+          misses_first_tec = z_at_outer_brl > tec_first.m_zmax;
+      } else {
+        z_at_maxr = S.zAtR(maxR);
+        if (z_dir_pos)
+          misses_first_tec = z_at_maxr < tec_first.m_zmin;
+        else
+          misses_first_tec = z_at_maxr > tec_first.m_zmax;
+      }
+
+      if (misses_first_tec) {
+        reg = TrackerInfo::Reg_Barrel;
+      } else {
+        if ((S.canReachRadius(tib1.m_rin) && tib1.is_within_z_limits(S.zAtR(tib1.m_rin))) ||
+            (S.canReachRadius(tob1.m_rin) && tob1.is_within_z_limits(S.zAtR(tob1.m_rin)))) {
+          reg = z_dir_pos ? TrackerInfo::Reg_Transition_Pos : TrackerInfo::Reg_Transition_Neg;
+        } else {
+          reg = z_dir_pos ? TrackerInfo::Reg_Endcap_Pos : TrackerInfo::Reg_Endcap_Neg;
+        }
+      }
+
+      part.m_region[i] = reg;
+      part.m_sort_score[i] = 5.0f * (reg - 2) + eta;
+    }
+  }
+}  // namespace
+
 class MkFitIterationConfigESProducer : public edm::ESProducer {
 public:
-  MkFitIterationConfigESProducer(const edm::ParameterSet& iConfig);
+  MkFitIterationConfigESProducer(const edm::ParameterSet &iConfig);
 
-  static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
+  static void fillDescriptions(edm::ConfigurationDescriptions &descriptions);
 
-  std::unique_ptr<mkfit::IterationConfig> produce(const TrackerRecoGeometryRecord& iRecord);
+  std::unique_ptr<mkfit::IterationConfig> produce(const TrackerRecoGeometryRecord &iRecord);
 
 private:
   const edm::ESGetToken<MkFitGeometry, TrackerRecoGeometryRecord> geomToken_;
   const std::string configFile_;
 };
 
-MkFitIterationConfigESProducer::MkFitIterationConfigESProducer(const edm::ParameterSet& iConfig)
+MkFitIterationConfigESProducer::MkFitIterationConfigESProducer(const edm::ParameterSet &iConfig)
     : geomToken_{setWhatProduced(this, iConfig.getParameter<std::string>("ComponentName")).consumes()},
       configFile_{iConfig.getParameter<edm::FileInPath>("config").fullPath()} {}
 
-void MkFitIterationConfigESProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
+void MkFitIterationConfigESProducer::fillDescriptions(edm::ConfigurationDescriptions &descriptions) {
   edm::ParameterSetDescription desc;
   desc.add<std::string>("ComponentName")->setComment("Product label");
   desc.add<edm::FileInPath>("config")->setComment("Path to the JSON file for the mkFit configuration parameters");
   descriptions.addWithDefaultLabel(desc);
 }
 
 std::unique_ptr<mkfit::IterationConfig> MkFitIterationConfigESProducer::produce(
-    const TrackerRecoGeometryRecord& iRecord) {
-  return mkfit::ConfigJson_Load_File(iRecord.get(geomToken_).iterationsInfo(), configFile_);
+    const TrackerRecoGeometryRecord &iRecord) {
+  auto it_conf = mkfit::ConfigJson_Load_File(configFile_);
+  it_conf->m_partition_seeds = partitionSeeds0;
+  return it_conf;
 }
 
 DEFINE_FWK_EVENTSETUP_MODULE(MkFitIterationConfigESProducer);

RecoTracker/MkFit/plugins/MkFitOutputConverter.cc

@@ -196,9 +196,7 @@ TrackCandidateCollection MkFitOutputConverter::convertCandidates(const MkFitOutp
 
     // hits
     edm::OwnVector<TrackingRecHit> recHits;
-    // nTotalHits() gives sum of valid hits (nFoundHits()) and
-    // invalid/missing hits (up to a maximum of 32 inside mkFit,
-    // restriction to be lifted in the future)
+    // nTotalHits() gives sum of valid hits (nFoundHits()) and invalid/missing hits.
     const int nhits = cand.nTotalHits();
     bool lastHitInvalid = false;
     for (int i = 0; i < nhits; ++i) {