TIDRingBuilder.cc

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#include "TIDRingBuilder.h"

using namespace edm;
using namespace std;

TIDRing* TIDRingBuilder::build(const GeometricDet* aTIDRing, const TrackerGeometry* theGeomDetGeometry) {
  vector<const GeometricDet*> theGeometricDets = aTIDRing->components();
  //edm::LogInfo(TkDetLayers) << "theGeometricDets.size(): " << theGeometricDets.size() ;

  vector<const GeomDet*> innerGeomDets;
  vector<const GeomDet*> outerGeomDets;

  //---- to evaluate meanZ
  double meanZ = 0;
  for (vector<const GeometricDet*>::const_iterator it = theGeometricDets.begin(); it != theGeometricDets.end(); it++) {
    meanZ = meanZ + (*it)->positionBounds().z();
  }
  meanZ = meanZ / theGeometricDets.size();
  //----

  for (vector<const GeometricDet*>::const_iterator it = theGeometricDets.begin(); it != theGeometricDets.end(); it++) {
    const GeomDet* theGeomDet = theGeomDetGeometry->idToDet((*it)->geographicalId());

    if (std::abs((*it)->positionBounds().z()) < std::abs(meanZ))
      innerGeomDets.push_back(theGeomDet);

    if (std::abs((*it)->positionBounds().z()) > std::abs(meanZ))
      outerGeomDets.push_back(theGeomDet);
  }

  //edm::LogInfo(TkDetLayers) << "innerGeomDets.size(): " << innerGeomDets.size() ;
  //edm::LogInfo(TkDetLayers) << "outerGeomDets.size(): " << outerGeomDets.size() ;

  return new TIDRing(innerGeomDets, outerGeomDets);
}