DDTIDModulePosAlgo.cc

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// File: DDTIDModulePosAlgo.cc
// Description: Position various components inside a TID Module

#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "DetectorDescription/Core/interface/DDCurrentNamespace.h"
#include "DetectorDescription/Core/interface/DDSplit.h"
#include "DetectorDescription/Core/interface/DDTypes.h"
#include "DetectorDescription/Core/interface/DDAlgorithm.h"
#include "DetectorDescription/Core/interface/DDAlgorithmFactory.h"
#include <CLHEP/Units/GlobalPhysicalConstants.h>
#include <CLHEP/Units/SystemOfUnits.h>

#include <string>
#include <vector>

using namespace std;

class DDTIDModulePosAlgo : public DDAlgorithm {
public:
  //Constructor and Destructor
  DDTIDModulePosAlgo();
  ~DDTIDModulePosAlgo() override;

  void initialize(const DDNumericArguments& nArgs,
                  const DDVectorArguments& vArgs,
                  const DDMapArguments& mArgs,
                  const DDStringArguments& sArgs,
                  const DDStringVectorArguments& vsArgs) override;
  void execute(DDCompactView& cpv) override;

private:
  int detectorN;             //Number of detectors
  double detTilt;            //Tilt of stereo detector
  double fullHeight;         //Height
  string boxFrameName;       //Top frame Name
  double boxFrameHeight;     //          height
  double boxFrameWidth;      //          width
  double dlTop;              //Width at top of wafer
  double dlBottom;           //Width at bottom of wafer
  double dlHybrid;           //Width at the hybrid end
  vector<double> boxFrameZ;  //              z-positions
  double bottomFrameHeight;  //Bottom of the frame
  double bottomFrameOver;    //              overlap
  double topFrameHeight;     //Top    of the frame
  double topFrameOver;       //              overlap

  vector<string> sideFrameName;  //Side Frame    name
  vector<double> sideFrameZ;     //              z-positions
  vector<string>
      sideFrameRot;       //              rotation matrix (required for correct positiong of the hole in the StereoR)
  double sideFrameWidth;  //              width
  double sideFrameOver;   //              overlap (wrt wafer)

  vector<string> kaptonName;  //Kapton Circuit    name
  vector<double> kaptonZ;     //              z-positions
  vector<string> kaptonRot;  //              rotation matrix (required for correct positiong of the hole in the StereoR)
  vector<string> waferName;  //Wafer         name
  vector<double> waferZ;     //              z-positions
  vector<string> waferRot;   //              rotation matrix
  string hybridName;         //Hybrid        name
  double hybridHeight;       //              height
  vector<double> hybridZ;    //              z-positions
  vector<string> pitchName;  //Pitch adapter rotation matrix
  double pitchHeight;        //              height
  vector<double> pitchZ;     //              z-positions
  vector<string> pitchRot;   //              rotation matrix
  string coolName;           //Cool Insert   name
  double coolHeight;         //              height
  double coolZ;              //              z-position
  double coolWidth;          //              width
  vector<double> coolRadShift;  //

  bool doSpacers;           //Spacers (alumina) to be made (Should be "Yes" for DS modules only)
  string botSpacersName;    // Spacers at the "bottom" of the module
  double botSpacersHeight;  //
  double botSpacersZ;       //              z-position
  string sidSpacersName;    //Spacers at the "sides" of the module
  double sidSpacersHeight;
  double sidSpacersZ;         //              z-position
  double sidSpacersWidth;     //              width
  double sidSpacersRadShift;  //
};

DDTIDModulePosAlgo::DDTIDModulePosAlgo() { LogDebug("TIDGeom") << "DDTIDModulePosAlgo info: Creating an instance"; }

DDTIDModulePosAlgo::~DDTIDModulePosAlgo() {}

void DDTIDModulePosAlgo::initialize(const DDNumericArguments& nArgs,
                                    const DDVectorArguments& vArgs,
                                    const DDMapArguments&,
                                    const DDStringArguments& sArgs,
                                    const DDStringVectorArguments& vsArgs) {
  int i;
  DDName parentName = parent().name();
  detectorN = (int)(nArgs["DetectorNumber"]);

  LogDebug("TIDGeom") << "DDTIDModulePosAlgo debug: Parent " << parentName << " Detector Planes " << detectorN;

  detTilt = nArgs["DetTilt"];
  fullHeight = nArgs["FullHeight"];
  dlTop = nArgs["DlTop"];
  dlBottom = nArgs["DlBottom"];
  dlHybrid = nArgs["DlHybrid"];

  LogDebug("TIDGeom") << "DDTIDModulePosAlgo debug: Detector Tilt " << detTilt / CLHEP::deg << " Height " << fullHeight
                      << " dl(Top) " << dlTop << " dl(Bottom) " << dlBottom << " dl(Hybrid) " << dlHybrid;

  boxFrameName = sArgs["BoxFrameName"];
  boxFrameHeight = nArgs["BoxFrameHeight"];
  boxFrameWidth = nArgs["BoxFrameWidth"];
  boxFrameZ = vArgs["BoxFrameZ"];
  bottomFrameHeight = nArgs["BottomFrameHeight"];
  bottomFrameOver = nArgs["BottomFrameOver"];
  topFrameHeight = nArgs["TopFrameHeight"];
  topFrameOver = nArgs["TopFrameOver"];
  LogDebug("TIDGeom") << "DDTIDModulePosAlgo debug: " << boxFrameName << " positioned at Z";
  for (i = 0; i < detectorN; i++)
    LogDebug("TIDGeom") << "\tboxFrameZ[" << i << "] = " << boxFrameZ[i];
  LogDebug("TIDGeom") << "\t Extra Height at Bottom " << bottomFrameHeight << " Overlap " << bottomFrameOver;

  sideFrameName = vsArgs["SideFrameName"];
  sideFrameZ = vArgs["SideFrameZ"];
  sideFrameRot = vsArgs["SideFrameRotation"];
  sideFrameWidth = nArgs["SideFrameWidth"];
  sideFrameOver = nArgs["SideFrameOver"];
  for (i = 0; i < detectorN; i++)
    LogDebug("TIDGeom") << "\tsideFrame[" << i << "] = " << sideFrameName[i] << " positioned at Z " << sideFrameZ[i]
                        << " with rotation " << sideFrameRot[i];

  kaptonName = vsArgs["KaptonName"];
  kaptonZ = vArgs["KaptonZ"];
  kaptonRot = vsArgs["KaptonRotation"];
  for (i = 0; i < detectorN; i++)
    LogDebug("TIDGeom") << "\tkapton[" << i << "] = " << kaptonName[i] << " positioned at Z " << kaptonZ[i]
                        << " with rotation " << kaptonRot[i];

  waferName = vsArgs["WaferName"];
  waferZ = vArgs["WaferZ"];
  waferRot = vsArgs["WaferRotation"];
  for (i = 0; i < detectorN; i++)
    LogDebug("TIDGeom") << "DDTIDModulePosAlgo debug: " << waferName[i] << " positioned at Z " << waferZ[i]
                        << " with rotation " << waferRot[i];

  hybridName = sArgs["HybridName"];
  hybridHeight = nArgs["HybridHeight"];
  hybridZ = vArgs["HybridZ"];
  LogDebug("TIDGeom") << "DDTIDModulePosAlgo debug: " << hybridName << " Height " << hybridHeight << " Z";
  for (i = 0; i < detectorN; i++)
    LogDebug("TIDGeom") << "\thybridZ[" << i << "] = " << hybridZ[i];

  pitchName = vsArgs["PitchName"];
  pitchHeight = nArgs["PitchHeight"];
  pitchZ = vArgs["PitchZ"];
  pitchRot = vsArgs["PitchRotation"];
  LogDebug("TIDGeom") << "DDTIDModulePosAlgo debug: Pitch Adapter Height " << pitchHeight;
  for (i = 0; i < detectorN; i++)
    LogDebug("TIDGeom") << "DDTIDModulePosAlgo debug: " << pitchName[i] << " position at Z " << pitchZ[i]
                        << " with rotation " << pitchRot[i];

  coolName = sArgs["CoolInsertName"];
  coolHeight = nArgs["CoolInsertHeight"];
  coolZ = nArgs["CoolInsertZ"];
  coolWidth = nArgs["CoolInsertWidth"];
  coolRadShift = vArgs["CoolInsertShift"];

  string comp = sArgs["DoSpacers"];
  if (comp == "No" || comp == "NO" || comp == "no")
    doSpacers = false;
  else
    doSpacers = true;

  botSpacersName = sArgs["BottomSpacersName"];
  botSpacersHeight = nArgs["BottomSpacersHeight"];
  botSpacersZ = nArgs["BottomSpacersZ"];
  sidSpacersName = sArgs["SideSpacersName"];
  sidSpacersHeight = nArgs["SideSpacersHeight"];
  sidSpacersZ = nArgs["SideSpacersZ"];
  sidSpacersWidth = nArgs["SideSpacersWidth"];
  sidSpacersRadShift = nArgs["SideSpacersShift"];
}

void DDTIDModulePosAlgo::execute(DDCompactView& cpv) {
  LogDebug("TIDGeom") << "==>> Constructing DDTIDModulePosAlgo...";

  DDName parentName = parent().name();

  double botfr;  // width of side frame at the the bottom of the modules
  double topfr;  // width of side frame at the the top of the modules
  double kaptonHeight;
  if (dlHybrid > dlTop) {
    // ring 1, ring 2
    topfr = topFrameHeight - pitchHeight - topFrameOver;
    botfr = bottomFrameHeight - bottomFrameOver;
    kaptonHeight = fullHeight + botfr;
  } else {
    // ring 3
    topfr = topFrameHeight - topFrameOver;
    botfr = bottomFrameHeight - bottomFrameOver - pitchHeight;
    kaptonHeight = fullHeight + topfr;
  }

  double sideFrameHeight = fullHeight + pitchHeight + botfr + topfr;
  double zCenter = 0.5 * (sideFrameHeight + boxFrameHeight);

  // (Re) Compute the envelope for positioning Cool Inserts and Side Spacers (Alumina).
  double sidfr = sideFrameWidth - sideFrameOver;  // width of side frame on the sides of module
  double dxbot = 0.5 * dlBottom + sidfr;
  double dxtop = 0.5 * dlTop + sidfr;
  double dxtopenv, dxbotenv;  // top/bot width of the module envelope trap

  double tanWafer = (dxtop - dxbot) / fullHeight;  //
  double thetaWafer = atan(tanWafer);              // 1/2 of the wafer wedge angle

  if (dlHybrid > dlTop) {
    // ring 1, ring 2
    dxtopenv = dxbot + (dxtop - dxbot) * (fullHeight + pitchHeight + topfr + hybridHeight) / fullHeight;
    dxbotenv = dxtop - (dxtop - dxbot) * (fullHeight + botfr) / fullHeight;
  } else {
    // ring 3
    dxtopenv = dxbot + (dxtop - dxbot) * (fullHeight + topfr) / fullHeight;
    dxbotenv = dxbot;
  }

  double tanEnv = (dxtopenv - dxbotenv) / (sideFrameHeight + boxFrameHeight);  // 1/2 of the envelope wedge angle

  double xpos = 0;
  double ypos = 0;
  double zpos = 0;

  // Cool Inserts
  DDName name = DDName(DDSplit(coolName).first, DDSplit(coolName).second);
  ypos = coolZ;

  double zCool;
  int copy = 0;
  DDRotation rot = DDRotation();  // should be different for different elements

  for (int j1 = 0; j1 < 2; j1++) {  // j1: 0 inserts below the hybrid
                                    //     1 inserts below the wafer
    if (dlHybrid > dlTop) {
      zCool = sideFrameHeight + boxFrameHeight - coolRadShift[j1];
      if (j1 == 0)
        zCool -= 0.5 * coolHeight;
    } else {
      zCool = coolRadShift[j1];
      if (j1 == 0)
        zCool += 0.5 * coolHeight;
    }

    if (j1 == 0) {
      xpos = -0.5 * (boxFrameWidth - coolWidth);
    } else {
      xpos = -(dxbotenv + (zCool - 0.5 * coolHeight) * tanEnv - 0.5 * coolWidth);
    }

    zpos = zCool - zCenter;
    for (int j2 = 0; j2 < 2; j2++) {
      copy++;
      cpv.position(name, parentName, copy, DDTranslation(xpos, ypos, zpos), rot);
      LogDebug("TIDGeom") << "DDTIDModulePosAlgo test: " << name << " number " << copy << " positioned in "
                          << parentName << " at " << DDTranslation(xpos, ypos, zpos) << " with " << rot;
      xpos = -xpos;
    }
  }

  if (doSpacers) {
    // Bottom Spacers (Alumina)
    DDName name = DDName(DDSplit(botSpacersName).first, DDSplit(botSpacersName).second);
    ypos = botSpacersZ;

    double zBotSpacers;
    if (dlHybrid > dlTop) {
      zBotSpacers = sideFrameHeight + boxFrameHeight - 0.5 * botSpacersHeight;
    } else {
      zBotSpacers = 0.5 * botSpacersHeight;
    }
    zpos = zBotSpacers - zCenter;
    rot = DDRotation();
    cpv.position(name, parentName, 1, DDTranslation(0.0, ypos, zpos), rot);
    LogDebug("TIDGeom") << "DDTIDModulePosAlgo test: " << name << " number " << 1 << " positioned in " << parentName
                        << " at " << DDTranslation(0.0, ypos, zpos) << " with no rotation";

    // Side Spacers (Alumina)
    name = DDName(DDSplit(sidSpacersName).first, DDSplit(sidSpacersName).second);
    ypos = sidSpacersZ;

    double zSideSpacers;
    if (dlHybrid > dlTop) {
      zSideSpacers = sideFrameHeight + boxFrameHeight - sidSpacersRadShift;
    } else {
      zSideSpacers = sidSpacersRadShift;
    }
    zpos = zSideSpacers - zCenter;

    copy = 0;
    xpos = dxbotenv + (zSideSpacers - 0.5 * sidSpacersHeight) * tanEnv - 0.5 * sidSpacersWidth + sideFrameOver;

    double phix, phiy, phiz;
    phix = 0. * CLHEP::deg;
    phiy = 90. * CLHEP::deg;
    phiz = 0. * CLHEP::deg;

    double thetay, thetax;
    thetay = 90. * CLHEP::deg;
    double thetaz = thetaWafer;

    for (int j1 = 0; j1 < 2; j1++) {
      copy++;

      // tilt Side Spacers (parallel to Side Frame)
      thetax = 90. * CLHEP::deg + thetaz;
      double thetadeg = thetax / CLHEP::deg;
      if (thetadeg != 0) {
        string arotstr = DDSplit(sidSpacersName).first + to_string(thetadeg * 10.);
        rot = DDrot(DDName(arotstr, DDSplit(sidSpacersName).second), thetax, phix, thetay, phiy, thetaz, phiz);
      }

      cpv.position(name, parentName, copy, DDTranslation(xpos, ypos, zpos), rot);
      LogDebug("TIDGeom") << "DDTIDModulePosAlgo test: " << name << " number " << copy << " positioned in "
                          << parentName << " at " << DDTranslation(xpos, ypos, zpos) << " with " << rot;
      xpos = -xpos;
      thetaz = -thetaz;
    }
  }

  // Loop over detectors to be placed
  for (int k = 0; k < detectorN; k++) {
    // Wafer
    name = DDName(DDSplit(waferName[k]).first, DDSplit(waferName[k]).second);
    xpos = 0;
    ypos = waferZ[k];
    double zWafer;
    if (dlHybrid > dlTop) {
      zWafer = botfr + 0.5 * fullHeight;
    } else {
      zWafer = boxFrameHeight + botfr + pitchHeight + 0.5 * fullHeight;
    }
    zpos = zWafer - zCenter;
    DDTranslation tran(xpos, ypos, zpos);
    string rotstr = DDSplit(waferRot[k]).first;
    string rotns;
    if (rotstr != "NULL") {
      rotns = DDSplit(waferRot[k]).second;
      rot = DDRotation(DDName(rotstr, rotns));
    }
    cpv.position(name, parentName, k + 1, tran, rot);
    LogDebug("TIDGeom") << "DDTIDModulePosAlgo test: " << name << " number " << k + 1 << " positioned in " << parentName
                        << " at " << tran << " with " << rot;

    //Pitch Adapter
    name = DDName(DDSplit(pitchName[k]).first, DDSplit(pitchName[k]).second);
    if (k == 0) {
      xpos = 0;
    } else {
      xpos = 0.5 * fullHeight * sin(detTilt);
    }
    ypos = pitchZ[k];
    double zPitch;
    if (dlHybrid > dlTop) {
      zPitch = botfr + fullHeight + 0.5 * pitchHeight;
    } else {
      zPitch = boxFrameHeight + botfr + 0.5 * pitchHeight;
    }
    zpos = zPitch - zCenter;
    rotstr = DDSplit(pitchRot[k]).first;
    if (rotstr != "NULL") {
      rotns = DDSplit(pitchRot[k]).second;
      rot = DDRotation(DDName(rotstr, rotns));
    } else {
      rot = DDRotation();
    }
    tran = DDTranslation(xpos, ypos, zpos);
    cpv.position(name, parentName, k + 1, tran, rot);
    LogDebug("TIDGeom") << "DDTIDModulePosAlgo test: " << name << " number " << k + 1 << " positioned in " << parentName
                        << " at " << tran << " with " << rot;

    // Hybrid
    name = DDName(DDSplit(hybridName).first, DDSplit(hybridName).second);
    ypos = hybridZ[k];
    double zHybrid;
    if (dlHybrid > dlTop) {
      zHybrid = botfr + fullHeight + pitchHeight + 0.5 * hybridHeight;
    } else {
      zHybrid = 0.5 * hybridHeight;
    }
    zpos = zHybrid - zCenter;
    tran = DDTranslation(0, ypos, zpos);
    rot = DDRotation();
    cpv.position(name, parentName, k + 1, tran, rot);
    LogDebug("TIDGeom") << "DDTIDModulePosAlgo test: " << name << " number " << k + 1 << " positioned in " << parentName
                        << " at " << tran << " with " << rot;

    // Box frame
    name = DDName(DDSplit(boxFrameName).first, DDSplit(boxFrameName).second);
    ypos = boxFrameZ[k];
    double zBoxFrame;
    if (dlHybrid > dlTop) {
      zBoxFrame = sideFrameHeight + 0.5 * boxFrameHeight;
    } else {
      zBoxFrame = 0.5 * boxFrameHeight;
    }
    zpos = zBoxFrame - zCenter;
    tran = DDTranslation(0, ypos, zpos);
    rot = DDRotation();
    cpv.position(name, parentName, k + 1, tran, rot);
    LogDebug("TIDGeom") << "DDTIDModulePosAlgo test: " << name << " number " << k + 1 << " positioned in " << parentName
                        << " at " << tran << " with " << rot;

    // Side frame
    name = DDName(DDSplit(sideFrameName[k]).first, DDSplit(sideFrameName[k]).second);
    ypos = sideFrameZ[k];
    double zSideFrame;
    if (dlHybrid > dlTop) {
      zSideFrame = 0.5 * sideFrameHeight;
    } else {
      zSideFrame = boxFrameHeight + 0.5 * sideFrameHeight;
    }
    zpos = zSideFrame - zCenter;
    rotstr = DDSplit(sideFrameRot[k]).first;
    if (rotstr != "NULL") {
      rotns = DDSplit(sideFrameRot[k]).second;
      rot = DDRotation(DDName(rotstr, rotns));
    } else {
      rot = DDRotation();
    }
    tran = DDTranslation(0, ypos, zpos);
    cpv.position(name, parentName, k + 1, tran, rot);
    LogDebug("TIDGeom") << "DDTIDModulePosAlgo test: " << name << " number " << k + 1 << " positioned in " << parentName
                        << " at " << tran << " with " << rot;

    // Kapton circuit
    name = DDName(DDSplit(kaptonName[k]).first, DDSplit(kaptonName[k]).second);
    ypos = kaptonZ[k];
    double zKapton;
    double kaptonExtraHeight = 0;
    if (dlHybrid > dlTop) {
      if (k == 1)
        kaptonExtraHeight = dlTop * sin(detTilt) - fullHeight * (1 - cos(detTilt));
      kaptonExtraHeight = 0.5 * fabs(kaptonExtraHeight);
      zKapton = 0.5 * (kaptonHeight + kaptonExtraHeight);
    } else {
      if (k == 1)
        kaptonExtraHeight = dlBottom * sin(detTilt) - fullHeight * (1 - cos(detTilt));
      kaptonExtraHeight = 0.5 * fabs(kaptonExtraHeight);
      zKapton = boxFrameHeight + sideFrameHeight - 0.5 * (kaptonHeight + kaptonExtraHeight);
    }
    zpos = zKapton - zCenter;
    rotstr = DDSplit(kaptonRot[k]).first;
    if (rotstr != "NULL") {
      rotns = DDSplit(kaptonRot[k]).second;
      rot = DDRotation(DDName(rotstr, rotns));
    } else {
      rot = DDRotation();
    }
    tran = DDTranslation(0, ypos, zpos);
    cpv.position(name, parentName, k + 1, tran, rot);
    LogDebug("TIDGeom") << "DDTIDModulePosAlgo test: " << name << " number " << k + 1 << " positioned in " << parentName
                        << " at " << tran << " with " << rot;
  }

  LogDebug("TIDGeom") << "<<== End of DDTIDModulePosAlgo positioning ...";
}

DEFINE_EDM_PLUGIN(DDAlgorithmFactory, DDTIDModulePosAlgo, "track:DDTIDModulePosAlgo");