MagESector.cc

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// #include "Utilities/Configuration/interface/Architecture.h"

/*
 *  See header file for a description of this class.
 *
 *  \author N. Amapane - INFN Torino
 */

#include "MagneticField/Layers/interface/MagESector.h"
#include "MagneticField/Layers/interface/MagELayer.h"

#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include <iostream>

using namespace std;

MagESector::MagESector(vector<MagELayer*>& layers, Geom::Phi<float> phiMin) : theLayers(layers), thePhiMin(phiMin) {}

MagESector::~MagESector() {
  for (vector<MagELayer*>::const_iterator ilay = theLayers.begin(); ilay != theLayers.end(); ++ilay) {
    delete (*ilay);
  }
}

const MagVolume* MagESector::findVolume(const GlobalPoint& gp, double tolerance) const {
  const MagVolume* result = nullptr;
  float Z = gp.z();

  // FIXME : use a binfinder
  for (vector<MagELayer*>::const_reverse_iterator ilay = theLayers.rbegin(); ilay != theLayers.rend(); ++ilay) {
    if (Z + tolerance > (*ilay)->minZ()) {
      if (Z - tolerance < (*ilay)->maxZ()) {
        LogTrace("MagGeometry") << "  Trying elayer at Z " << (*ilay)->minZ() << " " << Z << endl;
        result = (*ilay)->findVolume(gp, tolerance);
        LogTrace("MagGeometry") << "***In elayer " << (result == nullptr ? " failed " : " OK ") << endl;
      } else {
        // break;  // FIXME: OK if sorted by maxZ
      }
    }
    if (result != nullptr)
      return result;
  }

  return nullptr;
}