DDPixBarLayerUpgradeAlgo.cc

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// File: DDPixBarLayerUpgradeAlgo.cc
// Description: Make one layer of pixel barrel detector for Upgrading.

#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "DetectorDescription/Core/interface/DDLogicalPart.h"
#include "DetectorDescription/Core/interface/DDSolid.h"
#include "DetectorDescription/Core/interface/DDMaterial.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/PhysicalConstants.h>
#include <CLHEP/Units/SystemOfUnits.h>

#include <cmath>
#include <algorithm>
#include <map>
#include <string>
#include <vector>

using namespace std;

class DDPixBarLayerUpgradeAlgo : public DDAlgorithm {
public:
  //Constructor and Destructor
  DDPixBarLayerUpgradeAlgo();
  ~DDPixBarLayerUpgradeAlgo() 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:
  string idNameSpace;     //Namespace of this and ALL sub-parts
  string genMat;          //Name of general material
  int number;             //Number of ladders in phi
  double layerDz;         //Length of the layer
  double coolDz;          //Length of the cooling piece
  double coolThick;       //Thickness of the shell
  double coolRadius;      //Cool tube external radius
  double coolDist;        //Radial distance between centres of 2
  double cool1Offset;     //cooling pipe 1 offset for ladder at interface
  double cool2Offset;     //cooling pipe 2 offset for ladder at interface
  string coolMat;         //Cooling fluid material name
  string tubeMat;         //Cooling piece material name
  string coolMatHalf;     //Cooling fluid material name
  string tubeMatHalf;     //Cooling piece material name
  string ladder;          //Name  of ladder
  double ladderWidth;     //Width of ladder
  double ladderThick;     //Thicknes of ladder
  double ladderOffset;    //ladder dispacement at interface
  int outerFirst;         //Controller of the placement of ladder
  double phiFineTune;     //Fine-tuning pitch of first ladder
  double rOuterFineTune;  //Fine-tuning r offset for outer ladders
  double rInnerFineTune;  //Fine-tuning r offset for inner ladders
};

DDPixBarLayerUpgradeAlgo::DDPixBarLayerUpgradeAlgo() {
  LogDebug("PixelGeom") << "DDPixBarLayerUpgradeAlgo info: Creating an instance";
}

DDPixBarLayerUpgradeAlgo::~DDPixBarLayerUpgradeAlgo() {}

void DDPixBarLayerUpgradeAlgo::initialize(const DDNumericArguments& nArgs,
                                          const DDVectorArguments& vArgs,
                                          const DDMapArguments&,
                                          const DDStringArguments& sArgs,
                                          const DDStringVectorArguments& vsArgs) {
  idNameSpace = DDCurrentNamespace::ns();
  DDName parentName = parent().name();

  genMat = sArgs["GeneralMaterial"];
  number = int(nArgs["Ladders"]);
  layerDz = nArgs["LayerDz"];
  coolDz = nArgs["CoolDz"];
  coolThick = nArgs["CoolThick"];
  coolRadius = nArgs["CoolRadius"];
  coolDist = nArgs["CoolDist"];
  cool1Offset = nArgs["Cool1Offset"];
  cool2Offset = nArgs["Cool2Offset"];
  coolMat = sArgs["CoolMaterial"];
  tubeMat = sArgs["CoolTubeMaterial"];
  coolMatHalf = sArgs["CoolMaterialHalf"];
  tubeMatHalf = sArgs["CoolTubeMaterialHalf"];
  phiFineTune = nArgs["PitchFineTune"];
  rOuterFineTune = nArgs["OuterOffsetFineTune"];
  rInnerFineTune = nArgs["InnerOffsetFineTune"];

  LogDebug("PixelGeom") << "DDPixBarLayerUpgradeAlgo debug: Parent " << parentName << " NameSpace " << idNameSpace
                        << "\n"
                        << "\tLadders " << number << "\tGeneral Material " << genMat << "\tLength " << layerDz
                        << "\tSpecification of Cooling Pieces:\n"
                        << "\tLength " << coolDz << " Thickness of Shell " << coolThick << " Radial distance "
                        << coolDist << " Materials " << coolMat << ", " << tubeMat;

  ladder = sArgs["LadderName"];
  ladderWidth = nArgs["LadderWidth"];
  ladderThick = nArgs["LadderThick"];
  ladderOffset = nArgs["LadderOffset"];
  outerFirst = int(nArgs["OuterFirst"]);

  LogDebug("PixelGeom") << "DDPixBarLayerUpgradeAlgo debug: Full Ladder " << ladder << " width/thickness "
                        << ladderWidth << ", " << ladderThick;
}

void DDPixBarLayerUpgradeAlgo::execute(DDCompactView& cpv) {
  DDName mother = parent().name();
  const string& idName = mother.name();

  double dphi = CLHEP::twopi / number;
  double x2 = coolDist * sin(0.5 * dphi);
  double rtmi = coolDist * cos(0.5 * dphi) - (coolRadius + ladderThick) + rInnerFineTune;
  double rmxh = coolDist * cos(0.5 * dphi) + (coolRadius + ladderThick + ladderOffset) + rOuterFineTune;
  double rtmx = sqrt(rmxh * rmxh + ladderWidth * ladderWidth / 4);
  DDSolid solid = DDSolidFactory::tubs(DDName(idName, idNameSpace), 0.5 * layerDz, rtmi, rtmx, 0, CLHEP::twopi);
  LogDebug("PixelGeom") << "DDPixBarLayerUpgradeAlgo test: " << DDName(idName, idNameSpace) << " Tubs made of "
                        << genMat << " from 0 to " << CLHEP::twopi / CLHEP::deg << " with Rin " << rtmi << " Rout "
                        << rtmx << " ZHalf " << 0.5 * layerDz;
  DDName matname(DDSplit(genMat).first, DDSplit(genMat).second);
  DDMaterial matter(matname);
  DDLogicalPart layer(solid.ddname(), matter, solid);

  // Full Tubes
  string name = idName + "CoolTube";
  solid = DDSolidFactory::tubs(DDName(name, idNameSpace), 0.5 * coolDz, 0, coolRadius, 0, CLHEP::twopi);
  LogDebug("PixelGeom") << "DDPixBarLayerUpgradeAlgo test: " << solid.name() << " Tubs made of " << tubeMat
                        << " from 0 to " << CLHEP::twopi / CLHEP::deg << " with Rout " << coolRadius << " ZHalf "
                        << 0.5 * coolDz;
  matter = DDMaterial(DDName(DDSplit(tubeMat).first, DDSplit(tubeMat).second));
  DDLogicalPart coolTube(solid.ddname(), matter, solid);

  // Half Tubes
  name = idName + "CoolTubeHalf";
  solid = DDSolidFactory::tubs(DDName(name, idNameSpace), 0.5 * coolDz, 0, coolRadius, 0, CLHEP::pi);
  LogDebug("PixelGeom") << "DDPixBarLayerUpgradeAlgo test: " << solid.name() << " Tubs made of " << tubeMatHalf
                        << " from 0 to " << CLHEP::twopi / CLHEP::deg << " with Rout " << coolRadius << " ZHalf "
                        << 0.5 * coolDz;
  matter = DDMaterial(DDName(DDSplit(tubeMatHalf).first, DDSplit(tubeMatHalf).second));
  DDLogicalPart coolTubeHalf(solid.ddname(), matter, solid);

  // Full Coolant
  name = idName + "Coolant";
  solid = DDSolidFactory::tubs(DDName(name, idNameSpace), 0.5 * coolDz, 0, coolRadius - coolThick, 0, CLHEP::twopi);
  LogDebug("PixelGeom") << "DDPixBarLayerUpgradeAlgo test: " << solid.name() << " Tubs made of " << tubeMat
                        << " from 0 to " << CLHEP::twopi / CLHEP::deg << " with Rout " << coolRadius - coolThick
                        << " ZHalf " << 0.5 * coolDz;
  matter = DDMaterial(DDName(DDSplit(coolMat).first, DDSplit(coolMat).second));
  DDLogicalPart cool(solid.ddname(), matter, solid);
  cpv.position(cool, coolTube, 1, DDTranslation(0.0, 0.0, 0.0), DDRotation());
  LogDebug("PixelGeom") << "DDPixBarLayerUpgradeAlgo test: " << cool.name() << " number 1 positioned in "
                        << coolTube.name() << " at (0,0,0) with no rotation";

  // Half Coolant
  name = idName + "CoolantHalf";
  solid = DDSolidFactory::tubs(DDName(name, idNameSpace), 0.5 * coolDz, 0, coolRadius - coolThick, 0, CLHEP::pi);
  LogDebug("PixelGeom") << "DDPixBarLayerUpgradeAlgo test: " << solid.name() << " Tubs made of " << tubeMatHalf
                        << " from 0 to " << CLHEP::twopi / CLHEP::deg << " with Rout " << coolRadius - coolThick
                        << " ZHalf " << 0.5 * coolDz;
  matter = DDMaterial(DDName(DDSplit(coolMatHalf).first, DDSplit(coolMatHalf).second));
  DDLogicalPart coolHalf(solid.ddname(), matter, solid);
  cpv.position(coolHalf, coolTubeHalf, 1, DDTranslation(0.0, 0.0, 0.0), DDRotation());
  LogDebug("PixelGeom") << "DDPixBarLayerUpgradeAlgo test: " << cool.name() << " number 1 positioned in "
                        << coolTube.name() << " at (0,0,0) with no rotation";

  DDName ladderFull(DDSplit(ladder).first, DDSplit(ladder).second);
  int copy = 1, iup = (-1) * outerFirst;
  int copyoffset = number + 2;
  for (int i = 1; i < number + 1; i++) {
    double phi = i * dphi + 90 * CLHEP::deg - 0.5 * dphi + phiFineTune;  //to start with the interface ladder
    double phix, phiy, rrr, rrroffset;
    string rots;
    DDTranslation tran;
    DDRotation rot;
    iup = -iup;
    double dr;
    if ((i == 1) || (i == number / 2 + 1)) {
      dr = coolRadius + 0.5 * ladderThick + ladderOffset;  //interface ladder offset
    } else {
      dr = coolRadius + 0.5 * ladderThick;
    }
    if (i % 2 == 1) {
      rrr = coolDist * cos(0.5 * dphi) + iup * dr + rOuterFineTune;
    } else {
      rrr = coolDist * cos(0.5 * dphi) + iup * dr + rInnerFineTune;
    }
    tran = DDTranslation(rrr * cos(phi), rrr * sin(phi), 0);
    rots = idName + to_string(copy);
    if (iup > 0)
      phix = phi - 90 * CLHEP::deg;
    else
      phix = phi + 90 * CLHEP::deg;
    phiy = phix + 90. * CLHEP::deg;
    LogDebug("PixelGeom") << "DDPixBarLayerUpgradeAlgo test: Creating a new "
                          << "rotation: " << rots << "\t90., " << phix / CLHEP::deg << ", 90.," << phiy / CLHEP::deg
                          << ", 0, 0";
    rot = DDrot(DDName(rots, idNameSpace), 90 * CLHEP::deg, phix, 90 * CLHEP::deg, phiy, 0., 0.);
    cpv.position(ladderFull, layer, copy, tran, rot);
    LogDebug("PixelGeom") << "DDPixBarLayerUpgradeAlgo test: " << ladderFull << " number " << copy << " positioned in "
                          << layer.name() << " at " << tran << " with " << rot;
    copy++;
    rrr = coolDist * cos(0.5 * dphi) + coolRadius / 2.;
    rots = idName + to_string(i + 100);
    phix = phi + 90. * CLHEP::deg;
    if (iup < 0)
      phix += dphi;
    phiy = phix + 90. * CLHEP::deg;
    LogDebug("PixelGeom") << "DDPixBarLayerUpgradeAlgo test: Creating a new "
                          << "rotation: " << rots << "\t90., " << phix / CLHEP::deg << ", 90.," << phiy / CLHEP::deg
                          << ", 0, 0";
    tran = DDTranslation(rrr * cos(phi) - x2 * sin(phi), rrr * sin(phi) + x2 * cos(phi), 0);
    rot = DDrot(DDName(rots, idNameSpace), 90 * CLHEP::deg, phix, 90 * CLHEP::deg, phiy, 0., 0.);
    cpv.position(coolTubeHalf, layer, i + 1, tran, rot);
    if ((i == 1) || (i == number / 2 + 1)) {
      rrroffset = coolDist * cos(0.5 * dphi) + iup * ladderOffset + rOuterFineTune;
      tran = DDTranslation(
          rrroffset * cos(phi) - cool1Offset * sin(phi), rrroffset * sin(phi) + cool1Offset * cos(phi), 0);
      cpv.position(coolTube, layer, copyoffset, tran, DDRotation());
      copyoffset++;
      tran = DDTranslation(
          rrroffset * cos(phi) - cool2Offset * sin(phi), rrroffset * sin(phi) + cool2Offset * cos(phi), 0);
      cpv.position(coolTube, layer, copyoffset, tran, DDRotation());
      copyoffset++;
    }
    LogDebug("PixelGeom") << "DDPixBarLayerUpgradeAlgo test: " << coolTube.name() << " number " << i + 1
                          << " positioned in " << layer.name() << " at " << tran << " with " << rot;
  }
}

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