Geometry/TrackerCommonData/plugins/DDPixBarLayerAlgo.cc - master - githubmirror/cmssw

Geometry/TrackerCommonData/plugins/DDPixBarLayerAlgo.cc
224 строки11 KB
Slava Krutelyov
suggestions from code review
04 май 2024, 01:04
04 май 2024, 01:042c903c9
///////////////////////////////////////////////////////////////////////////////
// File: DDPixBarLayerAlgo.cc
// Description: Make one layer of pixel barrel detector
///////////////////////////////////////////////////////////////////////////////

#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/GlobalPhysicalConstants.h>
#include <CLHEP/Units/SystemOfUnits.h>

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

using namespace std;

class DDPixBarLayerAlgo : public DDAlgorithm {
public:
  //Constructor and Destructor
  DDPixBarLayerAlgo();
  ~DDPixBarLayerAlgo() 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 sensorEdge;           //Distance from edge for a half sensor
  double coolDz;               //Length of the cooling piece
  double coolWidth;            //Width
  double coolSide;             //Side length
  double coolThick;            //Thickness of the shell
  double coolDist;             //Radial distance between centres of 2
  string coolMat;              //Cooling fluid material name
  string tubeMat;              //Cooling piece material name
  vector<string> ladder;       //Names     of ladders
  vector<double> ladderWidth;  //Widths         ...
  vector<double> ladderThick;  //Thickness      ...
};

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

DDPixBarLayerAlgo::~DDPixBarLayerAlgo() {}

void DDPixBarLayerAlgo::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"];
  sensorEdge = nArgs["SensorEdge"];
  coolDz = nArgs["CoolDz"];
  coolWidth = nArgs["CoolWidth"];
  coolSide = nArgs["CoolSide"];
  coolThick = nArgs["CoolThick"];
  coolDist = nArgs["CoolDist"];
  coolMat = sArgs["CoolMaterial"];
  tubeMat = sArgs["CoolTubeMaterial"];

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

  ladder = vsArgs["LadderName"];
  ladderWidth = vArgs["LadderWidth"];
  ladderThick = vArgs["LadderThick"];

  LogDebug("PixelGeom") << "DDPixBarLayerAlgo debug: Full Ladder " << ladder[0] << " width/thickness " << ladderWidth[0]
                        << ", " << ladderThick[0] << "\tHalf Ladder " << ladder[1] << " width/thickness "
                        << ladderWidth[1] << ", " << ladderThick[1];
}

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

  double dphi = CLHEP::twopi / number;
  double d2 = 0.5 * coolWidth;
  double d1 = d2 - coolSide * sin(0.5 * dphi);
  double x1 = (d1 + d2) / (2. * sin(0.5 * dphi));
  double x2 = coolDist * sin(0.5 * dphi);
  double rmin = (coolDist - 0.5 * (d1 + d2)) * cos(0.5 * dphi) - 0.5 * ladderThick[0];
  double rmax = (coolDist + 0.5 * (d1 + d2)) * cos(0.5 * dphi) + 0.5 * ladderThick[0];
  double rmxh = rmax - 0.5 * ladderThick[0] + ladderThick[1];
  LogDebug("PixelGeom") << "DDPixBarLayerAlgo test: Rmin/Rmax " << rmin << ", " << rmax << " d1/d2 " << d1 << ", " << d2
                        << " x1/x2 " << x1 << ", " << x2;

  double rtmi = rmin + 0.5 * ladderThick[0] - ladderThick[1];
  double rtmx = sqrt(rmxh * rmxh + ladderWidth[1] * ladderWidth[1]);
  DDSolid solid = DDSolidFactory::tubs(DDName(idName, idNameSpace), 0.5 * layerDz, rtmi, rtmx, 0, CLHEP::twopi);
  LogDebug("PixelGeom") << "DDPixBarLayerAlgo 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);

  double rr = 0.5 * (rmax + rmin);
  double dr = 0.5 * (rmax - rmin);
  double h1 = 0.5 * coolSide * cos(0.5 * dphi);
  string name = idName + "CoolTube";
  solid = DDSolidFactory::trap(DDName(name, idNameSpace), 0.5 * coolDz, 0, 0, h1, d2, d1, 0, h1, d2, d1, 0);
  LogDebug("PixelGeom") << "DDPixBarLayerAlgo test: " << solid.name() << " Trap made of " << tubeMat
                        << " of dimensions " << 0.5 * coolDz << ", 0, 0, " << h1 << ", " << d2 << ", " << d1 << ", 0, "
                        << h1 << ", " << d2 << ", " << d1 << ", 0";
  matter = DDMaterial(DDName(DDSplit(tubeMat).first, DDSplit(tubeMat).second));
  DDLogicalPart coolTube(solid.ddname(), matter, solid);

  name = idName + "Coolant";
  h1 -= coolThick;
  d1 -= coolThick;
  d2 -= coolThick;
  solid = DDSolidFactory::trap(DDName(name, idNameSpace), 0.5 * coolDz, 0, 0, h1, d2, d1, 0, h1, d2, d1, 0);
  LogDebug("PixelGeom") << "DDPixBarLayerAlgo test: " << solid.name() << " Trap made of " << coolMat
                        << " of dimensions " << 0.5 * coolDz << ", 0, 0, " << h1 << ", " << d2 << ", " << d1 << ", 0, "
                        << h1 << ", " << d2 << ", " << d1 << ", 0";
  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") << "DDPixBarLayerAlgo test: " << cool.name() << " number 1 positioned in " << coolTube.name()
                        << " at (0,0,0) with no rotation";

  DDName ladderFull(DDSplit(ladder[0]).first, DDSplit(ladder[0]).second);
  DDName ladderHalf(DDSplit(ladder[1]).first, DDSplit(ladder[1]).second);

  int nphi = number / 2, copy = 1, iup = -1;
  double phi0 = 90 * CLHEP::deg;
  for (int i = 0; i < number; i++) {
    double phi = phi0 + i * dphi;
    double phix, phiy, rrr, xx;
    string rots;
    DDTranslation tran;
    DDRotation rot;
    if (i == 0 || i == nphi) {
      rrr = rr + dr + 0.5 * (ladderThick[1] - ladderThick[0]);
      xx = (0.5 * ladderWidth[1] - sensorEdge) * sin(phi);
      tran = DDTranslation(xx, rrr * sin(phi), 0);
      rots = idName + to_string(copy);
      phix = phi - 90 * CLHEP::deg;
      phiy = 90 * CLHEP::deg + phix;
      LogDebug("PixelGeom") << "DDPixBarLayerAlgo 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(ladderHalf, layer, copy, tran, rot);
      LogDebug("PixelGeom") << "DDPixBarLayerAlgo test: " << ladderHalf << " number " << copy << " positioned in "
                            << layer.name() << " at " << tran << " with " << rot;
      copy++;
      iup = -1;
      rrr = rr - dr - 0.5 * (ladderThick[1] - ladderThick[0]);
      tran = DDTranslation(-xx, rrr * sin(phi), 0);
      rots = idName + to_string(copy);
      phix = phi + 90 * CLHEP::deg;
      phiy = 90 * CLHEP::deg + phix;
      LogDebug("PixelGeom") << "DDPixBarLayerAlgo 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(ladderHalf, layer, copy, tran, rot);
      LogDebug("PixelGeom") << "DDPixBarLayerAlgo test: " << ladderHalf << " number " << copy << " positioned in "
                            << layer.name() << " at " << tran << " with " << rot;
      copy++;
    } else {
      iup = -iup;
      rrr = rr + iup * dr;
      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") << "DDPixBarLayerAlgo 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") << "DDPixBarLayerAlgo test: " << ladderFull << " number " << copy << " positioned in "
                            << layer.name() << " at " << tran << " with " << rot;
      copy++;
    }
    rrr = coolDist * cos(0.5 * dphi);
    tran = DDTranslation(rrr * cos(phi) - x2 * sin(phi), rrr * sin(phi) + x2 * cos(phi), 0);
    rots = idName + to_string(i + 100);
    phix = phi + 0.5 * dphi;
    if (iup > 0)
      phix += 180 * CLHEP::deg;
    phiy = phix + 90. * CLHEP::deg;
    LogDebug("PixelGeom") << "DDPixBarLayerAlgo 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(coolTube, layer, i + 1, tran, rot);
    LogDebug("PixelGeom") << "DDPixBarLayerAlgo test: " << coolTube.name() << " number " << i + 1 << " positioned in "
                          << layer.name() << " at " << tran << " with " << rot;
  }
}

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