PixelBarrelLayerBuilder.cc

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#include "PixelBarrelLayerBuilder.h"
#include "PixelRodBuilder.h"

using namespace std;
using namespace edm;

PixelBarrelLayer* PixelBarrelLayerBuilder::build(const GeometricDet* aPixelBarrelLayer,
                                                 const TrackerGeometry* theGeomDetGeometry) {
  // This builder is very similar to TOBLayer one. Most of the code should be put in a
  // common place.

  vector<const GeometricDet*> theGeometricDetRods = aPixelBarrelLayer->components();
  //edm::LogInfo(TkDetLayers) << "theGeometricDetRods has size: " << theGeometricDetRods.size() ;

  PixelRodBuilder myPixelRodBuilder;

  vector<const PixelRod*> theInnerRods;
  vector<const PixelRod*> theOuterRods;

  // properly calculate the meanR value to separate rod in inner/outer.

  double meanR = 0;
  for (unsigned int index = 0; index != theGeometricDetRods.size(); index++)
    meanR += theGeometricDetRods[index]->positionBounds().perp();
  if (!theGeometricDetRods.empty())
    meanR /= (double)theGeometricDetRods.size();

  for (unsigned int index = 0; index != theGeometricDetRods.size(); index++) {
    if (theGeometricDetRods[index]->positionBounds().perp() < meanR)
      theInnerRods.push_back(myPixelRodBuilder.build(theGeometricDetRods[index], theGeomDetGeometry));

    if (theGeometricDetRods[index]->positionBounds().perp() > meanR)
      theOuterRods.push_back(myPixelRodBuilder.build(theGeometricDetRods[index], theGeomDetGeometry));
  }

  return new PixelBarrelLayer(theInnerRods, theOuterRods);
}