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File indexing completed on 2021-02-14 13:08:11

0001 ///////////////////////////////////////////////////////////////////////////////
0002 // File: DDHCalTBCableAlgo.cc
0003 // Description: Cable mockup between barrel and endcap gap
0004 ///////////////////////////////////////////////////////////////////////////////
0005 
0006 #include <cmath>
0007 #include <algorithm>
0008 #include <map>
0009 #include <string>
0010 #include <vector>
0011 
0012 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0013 #include "DataFormats/Math/interface/angle_units.h"
0014 #include "DetectorDescription/Core/interface/DDLogicalPart.h"
0015 #include "DetectorDescription/Core/interface/DDSolid.h"
0016 #include "DetectorDescription/Core/interface/DDMaterial.h"
0017 #include "DetectorDescription/Core/interface/DDCurrentNamespace.h"
0018 #include "DetectorDescription/Core/interface/DDSplit.h"
0019 #include "DetectorDescription/Core/interface/DDTypes.h"
0020 #include "DetectorDescription/Core/interface/DDAlgorithm.h"
0021 #include "FWCore/PluginManager/interface/PluginFactory.h"
0022 #include "DetectorDescription/Core/interface/DDAlgorithmFactory.h"
0023 
0024 //#define EDM_ML_DEBUG
0025 using namespace angle_units::operators;
0026 
0027 class DDHCalTBCableAlgo : public DDAlgorithm {
0028 public:
0029   //Constructor and Destructor
0030   DDHCalTBCableAlgo();  //const std::string & name);
0031   ~DDHCalTBCableAlgo() override;
0032 
0033   void initialize(const DDNumericArguments& nArgs,
0034                   const DDVectorArguments& vArgs,
0035                   const DDMapArguments& mArgs,
0036                   const DDStringArguments& sArgs,
0037                   const DDStringVectorArguments& vsArgs) override;
0038 
0039   void execute(DDCompactView& cpv) override;
0040 
0041 private:
0042   std::string genMat;         //General material
0043   int nsectors;               //Number of potenital straight edges
0044   int nsectortot;             //Number of straight edges (actual)
0045   int nhalf;                  //Number of half modules
0046   double rin;                 //(see Figure of hcalbarrel)
0047   std::vector<double> theta;  //  .... (in degrees)
0048   std::vector<double> rmax;   //  ....
0049   std::vector<double> zoff;   //  ....
0050   std::string absMat;         //Absorber material
0051   double thick;               //Thickness of absorber
0052   double width1, length1;     //Width, length of absorber type 1
0053   double width2, length2;     //Width, length of absorber type 2
0054   double gap2;                //Gap between abosrbers of type 2
0055 
0056   std::string idName;       //Name of the "parent" volume.
0057   std::string idNameSpace;  //Namespace of this and ALL sub-parts
0058   std::string rotns;        //Namespace for rotation matrix
0059 };
0060 
0061 DDHCalTBCableAlgo::DDHCalTBCableAlgo() : theta(0), rmax(0), zoff(0) {
0062 #ifdef EDM_ML_DEBUG
0063   edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: Creating an instance";
0064 #endif
0065 }
0066 
0067 DDHCalTBCableAlgo::~DDHCalTBCableAlgo() {}
0068 
0069 void DDHCalTBCableAlgo::initialize(const DDNumericArguments& nArgs,
0070                                    const DDVectorArguments& vArgs,
0071                                    const DDMapArguments&,
0072                                    const DDStringArguments& sArgs,
0073                                    const DDStringVectorArguments&) {
0074   genMat = sArgs["MaterialName"];
0075   nsectors = int(nArgs["NSector"]);
0076   nsectortot = int(nArgs["NSectorTot"]);
0077   nhalf = int(nArgs["NHalf"]);
0078   rin = nArgs["RIn"];
0079   theta = vArgs["Theta"];
0080   rmax = vArgs["RMax"];
0081   zoff = vArgs["ZOff"];
0082 
0083   absMat = sArgs["AbsMatName"];
0084   thick = nArgs["Thickness"];
0085   width1 = nArgs["Width1"];
0086   length1 = nArgs["Length1"];
0087   width2 = nArgs["Width2"];
0088   length2 = nArgs["Length2"];
0089   gap2 = nArgs["Gap2"];
0090 
0091 #ifdef EDM_ML_DEBUG
0092   edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: General material " << genMat << "\tSectors " << nsectors << ", "
0093                                << nsectortot << "\tHalves " << nhalf << "\tRin " << rin;
0094   for (unsigned int i = 0; i < theta.size(); i++)
0095     edm::LogVerbatim("HCalGeom") << "\t" << i << " Theta " << theta[i] << " rmax " << rmax[i] << " zoff " << zoff[i];
0096   edm::LogVerbatim("HCalGeom") << "\tCable mockup made of " << absMat << "\tThick " << thick << "\tLength and width "
0097                                << length1 << ", " << width1 << " and " << length2 << ", " << width2 << " Gap " << gap2;
0098 #endif
0099   idName = sArgs["MotherName"];
0100   idNameSpace = DDCurrentNamespace::ns();
0101   rotns = sArgs["RotNameSpace"];
0102 #ifdef EDM_ML_DEBUG
0103   edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: Parent " << parent().name() << " idName " << idName
0104                                << " NameSpace " << idNameSpace << " for solids etc. and " << rotns << " for rotations";
0105 #endif
0106 }
0107 
0108 void DDHCalTBCableAlgo::execute(DDCompactView& cpv) {
0109 #ifdef EDM_ML_DEBUG
0110   edm::LogVerbatim("HCalGeom") << "==>> Constructing DDHCalTBCableAlgo...";
0111 #endif
0112 
0113   double alpha = 1._pi / nsectors;
0114   double dphi = nsectortot * 2._pi / nsectors;
0115 
0116   double zstep0 = zoff[1] + rmax[1] * tan(theta[1]) + (rin - rmax[1]) * tan(theta[2]);
0117   double zstep1 = zstep0 + thick / cos(theta[2]);
0118   double zstep2 = zoff[3];
0119 
0120   double rstep0 = rin + (zstep2 - zstep1) / tan(theta[2]);
0121   double rstep1 = rin + (zstep1 - zstep0) / tan(theta[2]);
0122 
0123   std::vector<double> pgonZ = {zstep0, zstep1, zstep2, zstep2 + thick / cos(theta[2])};
0124 
0125   std::vector<double> pgonRmin = {rin, rin, rstep0, rmax[2]};
0126   std::vector<double> pgonRmax = {rin, rstep1, rmax[2], rmax[2]};
0127 
0128   std::string name("Null");
0129   DDSolid solid;
0130   solid = DDSolidFactory::polyhedra(DDName(idName, idNameSpace), nsectortot, -alpha, dphi, pgonZ, pgonRmin, pgonRmax);
0131 #ifdef EDM_ML_DEBUG
0132   edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: " << DDName(idName, idNameSpace) << " Polyhedra made of "
0133                                << genMat << " with " << nsectortot << " sectors from " << convertRadToDeg(-alpha)
0134                                << " to " << convertRadToDeg(-alpha + dphi) << " and with " << pgonZ.size()
0135                                << " sections";
0136   for (unsigned int i = 0; i < pgonZ.size(); i++)
0137     edm::LogVerbatim("HCalGeom") << "\t\tZ = " << pgonZ[i] << "\tRmin = " << pgonRmin[i] << "\tRmax = " << pgonRmax[i];
0138 #endif
0139   DDName matname(DDSplit(genMat).first, DDSplit(genMat).second);
0140   DDMaterial matter(matname);
0141   DDLogicalPart genlogic(solid.ddname(), matter, solid);
0142 
0143   DDName parentName = parent().name();
0144   DDTranslation r0(0.0, 0.0, 0.0);
0145   DDRotation rot;
0146   cpv.position(DDName(idName, idNameSpace), parentName, 1, r0, rot);
0147 #ifdef EDM_ML_DEBUG
0148   edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: " << DDName(idName, idNameSpace) << " number 1 positioned in "
0149                                << parentName << " at " << r0 << " with " << rot;
0150 #endif
0151   if (nhalf != 1) {
0152     rot = DDRotation(DDName("180D", rotns));
0153     cpv.position(DDName(idName, idNameSpace), parentName, 2, r0, rot);
0154 #ifdef EDM_ML_DEBUG
0155     edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: " << DDName(idName, idNameSpace) << " number 2 positioned in "
0156                                  << parentName << " at " << r0 << " with " << rot;
0157 #endif
0158   }
0159 
0160   //Construct sector (from -alpha to +alpha)
0161   name = idName + "Module";
0162 #ifdef EDM_ML_DEBUG
0163   edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: " << DDName(name, idNameSpace) << " Polyhedra made of " << genMat
0164                                << " with 1 sector from " << convertRadToDeg(-alpha) << " to " << convertRadToDeg(alpha)
0165                                << " and with " << pgonZ.size() << " sections";
0166   for (unsigned int i = 0; i < pgonZ.size(); i++)
0167     edm::LogVerbatim("HCalGeom") << "\t\tZ = " << pgonZ[i] << "\tRmin = " << pgonRmin[i] << "\tRmax = " << pgonRmax[i];
0168 #endif
0169   solid = DDSolidFactory::polyhedra(DDName(name, idNameSpace), 1, -alpha, 2 * alpha, pgonZ, pgonRmin, pgonRmax);
0170   DDLogicalPart seclogic(solid.ddname(), matter, solid);
0171 
0172   for (int ii = 0; ii < nsectortot; ii++) {
0173     double phi = ii * 2 * alpha;
0174     DDRotation rotation;
0175     std::string rotstr("NULL");
0176     if (phi != 0) {
0177       rotstr = "R" + formatAsDegreesInInteger(phi);
0178       rotation = DDRotation(DDName(rotstr, rotns));
0179       if (!rotation) {
0180 #ifdef EDM_ML_DEBUG
0181         edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: Creating a new "
0182                                      << "rotation " << rotstr << "\t90," << convertRadToDeg(phi) << ",90,"
0183                                      << (90 + convertRadToDeg(phi)) << ", 0, 0";
0184 #endif
0185         rotation = DDrot(DDName(rotstr, idNameSpace), 90._deg, phi, 90._deg, (90._deg + phi), 0, 0);
0186       }
0187     }
0188 
0189     cpv.position(seclogic, genlogic, ii + 1, DDTranslation(0.0, 0.0, 0.0), rotation);
0190 #ifdef EDM_ML_DEBUG
0191     edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: " << seclogic.name() << " number " << ii + 1
0192                                  << " positioned in " << genlogic.name() << " at (0,0,0) with " << rotation;
0193 #endif
0194   }
0195 
0196   //Now a trapezoid of air
0197   double rinl = pgonRmin[0] + thick * sin(theta[2]);
0198   double routl = pgonRmax[2] - thick * sin(theta[2]);
0199   double dx1 = rinl * tan(alpha);
0200   double dx2 = 0.90 * routl * tan(alpha);
0201   double dy = 0.50 * thick;
0202   double dz = 0.50 * (routl - rinl);
0203   name = idName + "Trap";
0204   solid = DDSolidFactory::trap(DDName(name, idNameSpace), dz, 0, 0, dy, dx1, dx1, 0, dy, dx2, dx2, 0);
0205 #ifdef EDM_ML_DEBUG
0206   edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: " << solid.name() << " Trap made of " << genMat
0207                                << " of dimensions " << dz << ", 0, 0, " << dy << ", " << dx1 << ", " << dx1 << ", 0, "
0208                                << dy << ", " << dx2 << ", " << dx2 << ", 0";
0209 #endif
0210   DDLogicalPart glog(solid.ddname(), matter, solid);
0211 
0212   std::string rotstr = name;
0213 #ifdef EDM_ML_DEBUG
0214   edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: Creating a rotation: " << rotstr << "\t90, 270, "
0215                                << (180 - convertRadToDeg(theta[2])) << ", 0, " << (90 - convertRadToDeg(theta[2]))
0216                                << ", 0";
0217 #endif
0218   rot = DDrot(DDName(rotstr, idNameSpace), 90._deg, 270._deg, (180._deg - theta[2]), 0, (90._deg - theta[2]), 0);
0219   DDTranslation r1(0.5 * (rinl + routl), 0, 0.5 * (pgonZ[1] + pgonZ[2]));
0220   cpv.position(glog, seclogic, 1, r1, rot);
0221 #ifdef EDM_ML_DEBUG
0222   edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: " << glog.name() << " number 1 positioned in " << seclogic.name()
0223                                << " at " << r1 << " with " << rot;
0224 #endif
0225   //Now the cable of type 1
0226   name = idName + "Cable1";
0227   double phi = atan((dx2 - dx1) / (2 * dz));
0228   double xmid = 0.5 * (dx1 + dx2) - 1.0;
0229   solid = DDSolidFactory::box(DDName(name, idNameSpace), 0.5 * width1, 0.5 * thick, 0.5 * length1);
0230 #ifdef EDM_ML_DEBUG
0231   edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: " << solid.name() << " Box made of " << absMat << " of dimension "
0232                                << 0.5 * width1 << ", " << 0.5 * thick << ", " << 0.5 * length1;
0233 #endif
0234   DDName absname(DDSplit(absMat).first, DDSplit(absMat).second);
0235   DDMaterial absmatter(absname);
0236   DDLogicalPart cablog1(solid.ddname(), absmatter, solid);
0237 
0238   rotstr = idName + "Left";
0239 #ifdef EDM_ML_DEBUG
0240   edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: Creating a rotation " << rotstr << "\t"
0241                                << (90 + convertRadToDeg(phi)) << ", 0, 90, 90, " << convertRadToDeg(phi) << ", 0";
0242 #endif
0243   DDRotation rot2 = DDrot(DDName(rotstr, idNameSpace), (90._deg + phi), 0.0, 90._deg, 90._deg, phi, 0.0);
0244   DDTranslation r2((xmid - 0.5 * width1 * cos(phi)), 0, 0);
0245   cpv.position(cablog1, glog, 1, r2, rot2);
0246 #ifdef EDM_ML_DEBUG
0247   edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: " << cablog1.name() << " number 1 positioned in " << glog.name()
0248                                << " at " << r2 << " with " << rot2;
0249 #endif
0250   rotstr = idName + "Right";
0251 #ifdef EDM_ML_DEBUG
0252   edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: Creating a rotation " << rotstr << "\t"
0253                                << (90 - convertRadToDeg(phi)) << ", 0, 90, 90, " << convertRadToDeg(-phi) << ", 0";
0254 #endif
0255   DDRotation rot3 = DDrot(DDName(rotstr, idNameSpace), (90._deg - phi), 0, 90._deg, 90._deg, -phi, 0);
0256   DDTranslation r3(-(xmid - 0.5 * width1 * cos(phi)), 0, 0);
0257   cpv.position(cablog1, glog, 2, r3, rot3);
0258 #ifdef EDM_ML_DEBUG
0259   edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: " << cablog1.name() << " number 2 positioned in " << glog.name()
0260                                << " at " << r3 << " with " << rot3;
0261 #endif
0262   //Now the cable of type 2
0263   name = idName + "Cable2";
0264   solid = DDSolidFactory::box(DDName(name, idNameSpace), 0.5 * width2, 0.5 * thick, 0.5 * length2);
0265 #ifdef EDM_ML_DEBUG
0266   edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: " << solid.name() << " Box made of " << absMat << " of dimension "
0267                                << 0.5 * width2 << ", " << 0.5 * thick << ", " << 0.5 * length2;
0268 #endif
0269   DDLogicalPart cablog2(solid.ddname(), absmatter, solid);
0270 
0271   double xpos = 0.5 * (width2 + gap2);
0272   cpv.position(cablog2, glog, 1, DDTranslation(xpos, 0.0, 0.0), DDRotation());
0273 #ifdef EDM_ML_DEBUG
0274   edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: " << cablog2.name() << " number 1 positioned in " << glog.name()
0275                                << " at (" << xpos << ",  0, 0) with no "
0276                                << "rotation";
0277 #endif
0278   cpv.position(cablog2, glog, 2, DDTranslation(-xpos, 0.0, 0.0), DDRotation());
0279 #ifdef EDM_ML_DEBUG
0280   edm::LogVerbatim("HCalGeom") << "DDHCalTBCableAlgo: " << cablog2.name() << " number 2 positioned in " << glog.name()
0281                                << " at (" << -xpos << ", 0, 0) with no "
0282                                << "rotation";
0283 
0284   edm::LogVerbatim("HCalGeom") << "<<== End of DDHCalTBCableAlgo construction";
0285 #endif
0286 }
0287 
0288 DEFINE_EDM_PLUGIN(DDAlgorithmFactory, DDHCalTBCableAlgo, "hcal:DDHCalTBCableAlgo");