DTSurvey.cc

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#include <fstream>
 
#include "Alignment/SurveyAnalysis/interface/DTSurveyChamber.h"
#include "DataFormats/MuonDetId/interface/DTChamberId.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "Geometry/DTGeometry/interface/DTGeometry.h"
#include "Geometry/DTGeometry/interface/DTChamber.h"
 
#include "Alignment/SurveyAnalysis/interface/DTSurvey.h"
#include <iostream>
 
DTSurvey::DTSurvey(const std::string &Wheel, const std::string &Chambers, int n) : chambers(nullptr) {
  nameOfWheelInfoFile = Wheel;
  nameOfChamberInfoFile = Chambers;
  id = n;
 
  FillWheelInfo();
}
 
DTSurvey::~DTSurvey() { delete[] chambers; }
 
void DTSurvey::CalculateChambers() {
  for (int stationCounter = 0; stationCounter < 4; stationCounter++) {
    for (int sectorCounter = 0; sectorCounter < 14; sectorCounter++) {
      if (chambers[stationCounter][sectorCounter]->getNumberPoints() > 2) {
        chambers[stationCounter][sectorCounter]->compute();
      }
    }
  }
}
 
const DTSurveyChamber *DTSurvey::getChamber(int station, int sector) const { return chambers[station][sector]; }
 
void DTSurvey::ReadChambers(edm::ESHandle<DTGeometry> pDD) {
  //Create the chambers
  chambers = new DTSurveyChamber **[4];
  for (int cont_stat = 0; cont_stat < 4; cont_stat++) {
    chambers[cont_stat] = new DTSurveyChamber *[14];
    for (int cont_sect = 0; cont_sect < 14; cont_sect++) {
      DTChamberId mId(id, cont_stat + 1, cont_sect + 1);
      chambers[cont_stat][cont_sect] = new DTSurveyChamber(id, cont_stat + 1, cont_sect + 1, mId.rawId());
    }
  }
 
  std::cout << nameOfChamberInfoFile << std::endl;
  std::ifstream file(nameOfChamberInfoFile.c_str());
  while (!file.eof()) {
    int code, station, sector;
    double x, y, z, rms, dx, dy, dz;
    file >> code >> x >> y >> z >> rms >> dx >> dy >> dz;
    if (file.eof())
      break;
    x = x / 10.0;
    y = y / 10.0;
    z = z / 10.0;
    dx = dx / 10.0;
    dy = dy / 10.0;
    dz = dz / 10.0;
    rms = rms / 10.0;
    station = code / 10000 - 1;
    sector = (code - (station + 1) * 10000) / 100 - 1;
    //De momento vamos a actuar como si no hubiera otra forma de resolver esto
    TMatrixD r(3, 1);
    r(0, 0) = x;
    r(1, 0) = y;
    r(2, 0) = z + OffsetZ;
    TMatrixD disp(3, 1);
    disp(0, 0) = dx;
    disp(1, 0) = dy;
    disp(2, 0) = dz;
    TMatrixD rp = Rot * r - delta;
    disp = disp - r + rp;
 
    GlobalPoint rg(r(0, 0), r(1, 0), r(2, 0));
    GlobalPoint rt(r(0, 0) - disp(0, 0), r(1, 0) - disp(1, 0), r(2, 0) - disp(2, 0));
    DTChamberId mId(id, station + 1, sector + 1);
    const DTChamber *mChamber = static_cast<const DTChamber *>(pDD->idToDet(mId));
    LocalPoint rl = mChamber->toLocal(rg);
    LocalPoint rtl = mChamber->toLocal(rt);
    TMatrixD rLocal(3, 1);
    rLocal(0, 0) = rl.x();
    rLocal(1, 0) = rl.y();
    rLocal(2, 0) = rl.z();
    TMatrixD rTeo(3, 1);
    rTeo(0, 0) = rtl.x();
    rTeo(1, 0) = rtl.y();
    rTeo(2, 0) = rtl.z();
    TMatrixD diff = rLocal - rTeo;
    TMatrixD errors(3, 1);
    errors(0, 0) = rms;
    errors(1, 0) = rms;
    errors(2, 0) = rms;
    chambers[station][sector]->addPoint(code, rLocal, diff, errors);
  }
  file.close();
}
 
/*
void DTSurvey::ToDB(MuonAlignment *myMuonAlignment) {
 
  for(int station = 0; station < 4; station++) {
    for(int sector = 0; sector < 14; sector++) {
      if(chambers[station][sector]->getNumberPoints() > 2) {
        std::vector<float> displacements;
        std::vector<float> rotations;
        displacements.push_back(chambers[station][sector]->getDeltaX());
        displacements.push_back(chambers[station][sector]->getDeltaY());
        displacements.push_back(chambers[station][sector]->getDeltaZ());
        rotations.push_back(chambers[station][sector]->getAlpha());
        rotations.push_back(chambers[station][sector]->getBeta());
        rotations.push_back(chambers[station][sector]->getGamma());
        DTChamberId mId(id, station+1, sector+1);
        myMuonAlignment->moveAlignableLocalCoord(mId, displacements, rotations);
      }
    }
  }
}
*/
 
void DTSurvey::FillWheelInfo() {
  std::ifstream wheeltowheel(nameOfWheelInfoFile.c_str());
  float zOffset, deltax, deltay, deltaz, alpha, beta, gamma;
  wheeltowheel >> zOffset >> deltax >> deltay >> deltaz >> alpha >> beta >> gamma;
  wheeltowheel.close();
 
  OffsetZ = zOffset;
 
  //Build displacement vector
  delta.ResizeTo(3, 1);
  delta(0, 0) = deltax / 10.0;
  delta(1, 0) = deltay / 10.0;
  delta(2, 0) = deltaz / 10.0;
 
  //Build rotation matrix
  Rot.ResizeTo(3, 3);
  TMatrixD alpha_m(3, 3);
  TMatrixD beta_m(3, 3);
  TMatrixD gamma_m(3, 3);
  alpha_m.Zero();
  beta_m.Zero();
  gamma_m.Zero();
  for (int k = 0; k < 3; k++) {
    alpha_m(k, k) = 1.0;
    beta_m(k, k) = 1.0;
    gamma_m(k, k) = 1.0;
  }
  alpha /= 1000.0;  //New scale: angles in radians
  beta /= 1000.0;
  gamma /= 1000.0;
  alpha_m(1, 1) = cos(alpha);
  alpha_m(1, 2) = sin(alpha);
  alpha_m(2, 1) = -sin(alpha);
  alpha_m(2, 2) = cos(alpha);
  beta_m(0, 0) = cos(beta);
  beta_m(0, 2) = -sin(beta);
  beta_m(2, 0) = sin(beta);
  beta_m(2, 2) = cos(beta);
  gamma_m(0, 0) = cos(gamma);
  gamma_m(0, 1) = sin(gamma);
  gamma_m(1, 0) = -sin(gamma);
  gamma_m(1, 1) = cos(gamma);
  Rot = alpha_m * beta_m * gamma_m;
}
 
std::ostream &operator<<(std::ostream &flux, const DTSurvey &obj) {
  for (int stationCounter = 0; stationCounter < 4; stationCounter++) {
    for (int sectorCounter = 0; sectorCounter < 14; sectorCounter++) {
      if (obj.getChamber(stationCounter, sectorCounter)->getNumberPoints() > 2) {
        const DTSurveyChamber *m_chamber = obj.getChamber(stationCounter, sectorCounter);
        flux << *m_chamber;
      }
    }
  }
  return flux;
}