DDTECCoolAlgo.cc

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#include "DD4hep/DetFactoryHelper.h"
#include "DD4hep/Printout.h"
#include "DataFormats/Math/interface/CMSUnits.h"
#include "DetectorDescription/DDCMS/interface/DDPlugins.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include <sstream>

using namespace std;
using namespace dd4hep;
using namespace cms;
using namespace cms_units::operators;

static long algorithm(Detector& /* description */, cms::DDParsingContext& ctxt, xml_h e) {
  cms::DDNamespace ns(ctxt, e, true);
  DDAlgoArguments args(ctxt, e);
  int startCopyNo = args.find("StartCopyNo") ? args.value<int>("StartCopyNo") : 1;
  double rPosition = args.value<double>("RPosition");
  vector<double> phiPosition = args.value<vector<double> >("PhiPosition");
  vector<string> coolInsert = args.value<vector<string> >("CoolInsert");
  Volume mother = ns.volume(args.parentName());

  edm::LogVerbatim("TECGeom") << "DDTECCoolAlgo debug: Parent " << mother.name() << " NameSpace " << ns.name()
                              << " at radial Position " << rPosition;
  if (phiPosition.size() == coolInsert.size()) {
    for (int i = 0; i < (int)(phiPosition.size()); i++) {
      edm::LogVerbatim("TECGeom") << "DDTECCoolAlgo debug: Insert[" << i << "]: " << coolInsert.at(i) << " at Phi "
                                  << convertRadToDeg(phiPosition.at(i));
    }
  } else {
    edm::LogVerbatim("TECGeom") << "DDTECCoolAlgo ERROR: Number of inserts does not match the numer of PhiPositions!";
  }

  int copyNo = startCopyNo;
  // loop over the inserts to be placed
  for (int i = 0; i < (int)(coolInsert.size()); i++) {
    Volume child = ns.volume(ns.realName(coolInsert.at(i)));
    // get positions
    double xpos = rPosition * cos(phiPosition.at(i));
    double ypos = -rPosition * sin(phiPosition.at(i));
    // place inserts
    Position tran(xpos, ypos, 0.0);
    mother.placeVolume(child, copyNo, tran);
    edm::LogVerbatim("TECGeom") << "DDTECCoolAlgo test " << child.name() << "[" << copyNo << "] positioned in "
                                << mother.name() << " at " << tran << " phi " << convertRadToDeg(phiPosition.at(i))
                                << " r " << rPosition;
    copyNo++;
  }
  edm::LogVerbatim("TECGeom") << "DDTECCoolAlgo Finished....";
  return 1;
}

// first argument is the type from the xml file
DECLARE_DDCMS_DETELEMENT(DDCMS_track_DDTECCoolAlgo, algorithm)