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File indexing completed on 2021-02-14 12:49:03

0001 ///////////////////////////////////////////////////////////////////////////////
0002 // File: DDTECOptoHybAlgo.cc
0003 // Description: Placing cooling pieces in the petal material of a TEC petal
0004 ///////////////////////////////////////////////////////////////////////////////
0005 
0006 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0007 #include "DetectorDescription/Core/interface/DDCurrentNamespace.h"
0008 #include "DetectorDescription/Core/interface/DDSplit.h"
0009 #include "DetectorDescription/Core/interface/DDTypes.h"
0010 #include "DetectorDescription/Core/interface/DDAlgorithm.h"
0011 #include "DetectorDescription/Core/interface/DDAlgorithmFactory.h"
0012 #include "CLHEP/Units/GlobalPhysicalConstants.h"
0013 #include "CLHEP/Units/GlobalSystemOfUnits.h"
0014 
0015 #include <cmath>
0016 #include <algorithm>
0017 #include <map>
0018 #include <string>
0019 #include <vector>
0020 
0021 using namespace std;
0022 
0023 class DDTECOptoHybAlgo : public DDAlgorithm {
0024 public:
0025   //Constructor and Destructor
0026   DDTECOptoHybAlgo();
0027   ~DDTECOptoHybAlgo() override;
0028 
0029   void initialize(const DDNumericArguments& nArgs,
0030                   const DDVectorArguments& vArgs,
0031                   const DDMapArguments& mArgs,
0032                   const DDStringArguments& sArgs,
0033                   const DDStringVectorArguments& vsArgs) override;
0034 
0035   void execute(DDCompactView& cpv) override;
0036 
0037 private:
0038   string idNameSpace;     //Namespace of this and ALL parts
0039   string childName;       //Child name
0040   double rpos;            //r Position
0041   double zpos;            //Z position of the OptoHybrid
0042   double optoHeight;      // Height of the OptoHybrid
0043   double optoWidth;       // Width of the OptoHybrid
0044   int startCopyNo;        //Start copy number
0045   vector<double> angles;  //Angular position of Hybrid
0046 };
0047 
0048 DDTECOptoHybAlgo::DDTECOptoHybAlgo() : angles(0) {
0049   LogDebug("TECGeom") << "DDTECOptoHybAlgo info: Creating an instance";
0050 }
0051 
0052 DDTECOptoHybAlgo::~DDTECOptoHybAlgo() {}
0053 
0054 void DDTECOptoHybAlgo::initialize(const DDNumericArguments& nArgs,
0055                                   const DDVectorArguments& vArgs,
0056                                   const DDMapArguments&,
0057                                   const DDStringArguments& sArgs,
0058                                   const DDStringVectorArguments&) {
0059   idNameSpace = DDCurrentNamespace::ns();
0060   childName = sArgs["ChildName"];
0061 
0062   DDName parentName = parent().name();
0063 
0064   LogDebug("TECGeom") << "DDTECOptoHybAlgo debug: Parent " << parentName << " Child " << childName << " NameSpace "
0065                       << idNameSpace;
0066 
0067   optoHeight = nArgs["OptoHeight"];
0068   optoWidth = nArgs["OptoWidth"];
0069   rpos = nArgs["Rpos"];
0070   zpos = nArgs["Zpos"];
0071   startCopyNo = int(nArgs["StartCopyNo"]);
0072   angles = vArgs["Angles"];
0073 
0074   LogDebug("TECGeom") << "DDTECOptoHybAlgo debug: Height of the Hybrid " << optoHeight << " and Width " << optoWidth
0075                       << "Rpos " << rpos << " Zpos " << zpos << " StartCopyNo " << startCopyNo << " Number "
0076                       << angles.size();
0077 
0078   for (int i = 0; i < (int)(angles.size()); i++)
0079     LogDebug("TECGeom") << "\tAngles[" << i << "] = " << angles[i];
0080 }
0081 
0082 void DDTECOptoHybAlgo::execute(DDCompactView& cpv) {
0083   LogDebug("TECGeom") << "==>> Constructing DDTECOptoHybAlgo...";
0084 
0085   DDName mother = parent().name();
0086   DDName child = DDName(DDSplit(childName).first, DDSplit(childName).second);
0087 
0088   // given r positions are for the lower left corner
0089   rpos += optoHeight / 2;
0090   int copyNo = startCopyNo;
0091   for (double angle : angles) {
0092     double phix = -angle;
0093     // given phi positions are for the lower left corner
0094     phix += asin(optoWidth / 2 / rpos);
0095     double xpos = rpos * cos(phix);
0096     double ypos = rpos * sin(phix);
0097     DDTranslation tran(xpos, ypos, zpos);
0098 
0099     DDRotation rotation;
0100     double phiy = phix + 90. * CLHEP::deg;
0101     double phideg = phix / CLHEP::deg;
0102     if (phideg != 0) {
0103       string rotstr = DDSplit(childName).first + to_string(phideg * 1000.);
0104       rotation = DDRotation(DDName(rotstr, idNameSpace));
0105       if (!rotation) {
0106         double theta = 90. * CLHEP::deg;
0107         LogDebug("TECGeom") << "DDTECOptoHybAlgo test: Creating a new "
0108                             << "rotation: " << rotstr << "\t90., " << phix / CLHEP::deg << ", 90.," << phiy / CLHEP::deg
0109                             << ", 0, 0";
0110         rotation = DDrot(DDName(rotstr, idNameSpace), theta, phix, theta, phiy, 0., 0.);
0111       }
0112     }
0113 
0114     cpv.position(child, mother, copyNo, tran, rotation);
0115     LogDebug("TECGeom") << "DDTECOptoHybAlgo test " << child << " number " << copyNo << " positioned in " << mother
0116                         << " at " << tran << " with " << rotation;
0117     copyNo++;
0118   }
0119 
0120   LogDebug("TECGeom") << "<<== End of DDTECOptoHybAlgo construction ...";
0121 }
0122 
0123 DEFINE_EDM_PLUGIN(DDAlgorithmFactory, DDTECOptoHybAlgo, "track:DDTECOptoHybAlgo");