DDHGCalWaferAlgo.cc

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// File: DDHGCalWaferAlgo.cc
// Description: Position inside the mother according to (eta,phi) 

#include <cmath>
#include <algorithm>

#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "DetectorDescription/Base/interface/DDutils.h"
#include "DetectorDescription/Core/interface/DDLogicalPart.h"
#include "DetectorDescription/Core/interface/DDCurrentNamespace.h"
#include "Geometry/HGCalCommonData/plugins/DDHGCalWaferAlgo.h"
#include "CLHEP/Units/GlobalSystemOfUnits.h"

//#define DebugLog

DDHGCalWaferAlgo::DDHGCalWaferAlgo() {
#ifdef DebugLog
  edm::LogInfo("HGCalGeom") << "DDHGCalWaferAlgo test: Creating an instance";
#endif
}

DDHGCalWaferAlgo::~DDHGCalWaferAlgo() {}

void DDHGCalWaferAlgo::initialize(const DDNumericArguments & nArgs,
                  const DDVectorArguments & vArgs,
                  const DDMapArguments & ,
                  const DDStringArguments & sArgs,
                  const DDStringVectorArguments & vsArgs) {

  cellSize    = nArgs["CellSize"];
  cellType    = (int)(nArgs["CellType"]);
  childNames  = vsArgs["ChildNames"];
  positionX   = dbl_to_int(vArgs["PositionX"]);
  positionY   = dbl_to_int(vArgs["PositionY"]);
  angles      = vArgs["Angles"];
  detectorType= dbl_to_int(vArgs["DetectorType"]);
#ifdef DebugLog
  edm::LogInfo("HGCalGeom") << childNames.size() << " children: "
                << childNames[0] << "; " << childNames[1]
                << " positioned " << positionX.size() 
                << " times with cell size " << cellSize;
  for (unsigned int k=0; k<positionX.size(); ++k)
    edm::LogInfo("HGCalGeom") << "[" << k << "] x " << positionX[k] << " y " 
                  << positionY[k] << " angle " << angles[k]
                  << " detector " << detectorType[k];
#endif
  rotns       = sArgs["RotNameSpace"];
  idNameSpace = DDCurrentNamespace::ns();
  parentName  = parent().name(); 
#ifdef DebugLog
  edm::LogInfo("HGCalGeom") << "DDHGCalWaferAlgo debug: Parent " 
                << parentName << " NameSpace " << idNameSpace
                << " for Rotation " << rotns;
#endif
}

void DDHGCalWaferAlgo::execute(DDCompactView& cpv) {
  
#ifdef DebugLog
  edm::LogInfo("HGCalGeom") << "==>> Constructing DDHGCalWaferAlgo...";
#endif
  double dx = 0.5*cellSize;
  double dy = 0.5*dx*tan(30.0*CLHEP::deg);

  for (unsigned int k=0; k<positionX.size(); ++k) {
    std::string name(childNames[detectorType[k]]);
    DDRotation rotation;
    std::string rotstr("NULL");
    if (angles[k] != 0) {
      if (angles[k] >=0 && angles[k] < 100) rotstr = "R0"; 
      else                                  rotstr = "R"; 
      rotstr = rotstr + dbl_to_string(angles[k]);
      rotation = DDRotation(DDName(rotstr, rotns)); 
      if (!rotation) {
#ifdef DebugLog
    edm::LogInfo("HGCalGeom") << "DDHGCalWaferAlgo: Creating new rotation "
                  << DDName(rotstr, rotns) << "\t90, " 
                  << angles[k] << ", 90, " << (angles[k]+90) 
                  << ", 0, 0";
#endif
        rotation = DDrot(DDName(rotstr, rotns), 90*CLHEP::deg, 
                         angles[k]*CLHEP::deg, 90*CLHEP::deg, 
                         (90+angles[k])*CLHEP::deg, 0*CLHEP::deg, 0*CLHEP::deg);
      }
    }
    double xpos = dx*positionX[k];
    double ypos = dy*positionY[k];
    DDTranslation tran(xpos, ypos, 0);
    int copy = cellType*1000+k;
    cpv.position(DDName(name,idNameSpace), parentName, copy, tran, rotation);
#ifdef DebugLog
    edm::LogInfo("HGCalGeom") << "DDHGCalWaferAlgo: " 
                  << DDName(name,idNameSpace) << " number " << copy
                  << " positioned in " << parentName << " at "
                  << tran << " with " << rotation;
#endif
  }
}