TrackerSingleRecHit.cc

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#include "DataFormats/TrackerRecHit2D/interface/TrackerSingleRecHit.h"
#include <iostream>
#include <typeinfo>
#include "DataFormats/TrackerRecHit2D/interface/ProjectedSiStripRecHit2D.h"
#include "DataFormats/TrackerRecHit2D/interface/SiPixelRecHit.h"
#include "DataFormats/TrackerRecHit2D/interface/SiStripMatchedRecHit2D.h"
#include "DataFormats/TrackerRecHit2D/interface/SiStripRecHit1D.h"
#include "DataFormats/TrackerRecHit2D/interface/SiStripRecHit2D.h"
 
//#define DO_INTERNAL_CHECKS
#if defined(DO_INTERNAL_CHECKS)
namespace {
 
  void verify(OmniClusterRef const ref) {
    std::cout << ref.rawIndex() << " " << ref.isValid() << " " << ref.isPixel() << " " << ref.isStrip() << " " <<
        //      ref.isRegional() << " " <<
        ref.cluster_strip().isNull() << " " << ref.cluster_pixel().isNull() << " " << std::endl;
  }
 
  void verify(TrackingRecHit const *thit) {
    static bool once = true;
    if (once) {
      once = false;
      DetId Lim(DetId::Tracker, 3);
      std::cout << "detid lim " << (Lim.rawId() >> (DetId::kSubdetOffset)) << std::endl;
    }
    int id = thit->geographicalId().rawId();
    int subd = thit->geographicalId().rawId() >> (DetId::kSubdetOffset);
 
    if (trackerHitRTTI::isNotFromDet(*thit)) {
      static int n = 0;
      if (++n < 5) {
        std::cout << "NotFromDet:" << subd << " " << (id & 3) << " " << thit->dimension() << ". " << std::endl;
      }
      return;
    }
 
    TrackerSingleRecHit const *hit = dynamic_cast<TrackerSingleRecHit const *>(thit);
    BaseTrackerRecHit const *bhit = dynamic_cast<BaseTrackerRecHit const *>(thit);
    if (!bhit)
      std::cout << "not a tracker hit! " << typeid(*thit).name() << std::endl;
 
    if (trackerHitRTTI::isUndef(*thit))
      std::cout << "undef hit! " << typeid(*thit).name() << std::endl;
 
    if (dynamic_cast<SiPixelRecHit const *>(hit)) {
      static int n = 0;
      if (++n < 5) {
        std::cout << "Pixel:" << subd << " " << bhit->isSingle() << ". ";
        verify(hit->omniCluster());
      }
    }
    if (dynamic_cast<SiStripRecHit1D const *>(hit)) {
      static int n = 0;
      if (++n < 5) {
        std::cout << "Strip1D:" << subd << " " << (id & 3) << " " << bhit->isSingle() << ". ";
        verify(hit->omniCluster());
      }
    }
    if (dynamic_cast<SiStripRecHit2D const *>(hit)) {
      static int n = 0;
      if (++n < 5) {
        std::cout << "Strip2D:" << subd << " " << (id & 3) << " " << bhit->isSingle() << ". ";
        verify(hit->omniCluster());
      }
    }
    if (dynamic_cast<SiStripMatchedRecHit2D const *>(thit)) {
      static int n = 0;
      if (++n < 5) {
        std::cout << "Strip Matched:" << subd << " " << (id & 3) << " " << bhit->isMatched() << ". " << std::endl;
        // verify(hit->omniCluster());
      }
    }
    if (dynamic_cast<ProjectedSiStripRecHit2D const *>(thit)) {
      static int n = 0;
      if (++n < 5) {
        std::cout << "Strip Matched:" << subd << " " << (id & 3) << " " << bhit->isProjected() << ". " << std::endl;
        // verify(hit->omniCluster());
      }
    }
  }
 
  void problem(const TrackingRecHit *thit, const char *what) {
    std::cout << "not sharing with itself! " << what << " " << typeid(*thit).name() << std::endl;
    verify(thit);
  }
 
  bool doingCheck = false;
  inline void checkSelf(const TrackingRecHit *one, const TrackingRecHit *two) {
    doingCheck = true;
    if (!one->sharesInput(one, TrackingRecHit::all))
      problem(one, "all");
    if (!one->sharesInput(one, TrackingRecHit::some))
      problem(one, "some");
    if (!two->sharesInput(two, TrackingRecHit::all))
      problem(two, "all");
    if (!two->sharesInput(two, TrackingRecHit::some))
      problem(two, "some");
    doingCheck = false;
  }
}  // namespace
#endif
 
bool TrackerSingleRecHit::sharesInput(const TrackingRecHit *other, SharedInputType what) const {
#if defined(DO_INTERNAL_CHECKS)
  verify(this);
  verify(other);
  if (!doingCheck && (other != this))
    checkSelf(this, other);
#endif
 
  if (!sameDetModule(*other))
    return false;
 
  // move to switch?
  if (trackerHitRTTI::isSingleType(*other)) {
    const TrackerSingleRecHit &otherCast = static_cast<const TrackerSingleRecHit &>(*other);
    return sharesInput(otherCast);
  }
 
  if (trackerHitRTTI::isMatched(*other)) {
    if (what == all)
      return false;
    return static_cast<SiStripMatchedRecHit2D const &>(*other).sharesInput(*this);
  }
 
  // last resort, recur to 'recHits()', even if it returns a vector by value
  std::vector<const TrackingRecHit *> otherHits = other->recHits();
  int ncomponents = otherHits.size();
  if (ncomponents == 0)
    return false;  //bho
  if (ncomponents == 1)
    return sharesInput(otherHits.front(), what);
  // ncomponents>1
  if (what == all)
    return false;
 
  for (int i = 0; i < ncomponents; i++) {
    if (sharesInput(otherHits[i], what))
      return true;
  }
  return false;
}
 
// a simple hit has no components
std::vector<const TrackingRecHit *> TrackerSingleRecHit::recHits() const {
  std::vector<const TrackingRecHit *> nullvector;
  return nullvector;
}
std::vector<TrackingRecHit *> TrackerSingleRecHit::recHits() {
  std::vector<TrackingRecHit *> nullvector;
  return nullvector;
}