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///////////////////////////////////////////////////////////////////////////////
// File: DDHCalEndcapModuleAlgo.cc
// adapted from CCal(G4)HcalEndcap.cc
// Description: Geometry factory class for Hcal Endcap
///////////////////////////////////////////////////////////////////////////////
#include <cmath>
#include <algorithm>
#include <string>
#include <vector>
#include "DataFormats/Math/interface/angle_units.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "DD4hep/DetFactoryHelper.h"
#include "DetectorDescription/DDCMS/interface/DDPlugins.h"
#include "DetectorDescription/DDCMS/interface/DDutils.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
//#define EDM_ML_DEBUG
using namespace angle_units::operators;
struct HCalEndcapModuleAlgo {
std::string genMaterial; //General material
std::string absorberMat; //Absorber material
std::string plasticMat; //Plastic material cover
std::string scintMat; //Scintillator material
std::string rotstr; //Rotation matrix to place in mother
int sectors; //Number of potenital straight edges
double zMinBlock; //Minimum z extent of the block
double zMaxBlock; //Maximum
double z1Beam; //Position of gap end along z-axis
double ziDip; //Starting Z of dipped part of body
double dzStep; //Width in Z of a layer
double moduleThick; //Thickness of a layer (air/absorber)
double layerThick; //Thickness of a layer (plastic)
double scintThick; //Thickness of scinitllator
double rMaxBack; //Maximum R after the dip
double rMaxFront; //Maximum R before the dip
double slopeBot; //Slope of the bottom edge
double slopeTop; //Slope of the top edge
double slopeTopF; //Slope of the top front edge
double trimLeft; //Trim of the left edge
double trimRight; //Trim of the right edge
double tolAbs; //Tolerance for absorber
int modType; //Type of module
int modNumber; //Module number
int layerType; //Layer type
std::vector<int> layerNumber; //layer numbers
std::vector<std::string> phiName; //Name of Phi sections
std::vector<std::string> layerName; //Layer Names
std::string idName; //Name of the "parent" volume.
std::string modName; //Module Name
int idOffset; // Geant4 ID's... = 4000;
struct HcalEndcapPar {
double yh1, bl1, tl1, yh2, bl2, tl2, alp, theta, phi, xpos, ypos, zpos;
HcalEndcapPar(double yh1v = 0,
double bl1v = 0,
double tl1v = 0,
double yh2v = 0,
double bl2v = 0,
double tl2v = 0,
double alpv = 0,
double thv = 0,
double fiv = 0,
double x = 0,
double y = 0,
double z = 0)
: yh1(yh1v),
bl1(bl1v),
tl1(tl1v),
yh2(yh2v),
bl2(bl2v),
tl2(tl2v),
alp(alpv),
theta(thv),
phi(fiv),
xpos(x),
ypos(y),
zpos(z) {}
};
HCalEndcapModuleAlgo() = delete;
HCalEndcapModuleAlgo(cms::DDParsingContext& ctxt, xml_h e) {
cms::DDNamespace ns(ctxt, e, true);
cms::DDAlgoArguments args(ctxt, e);
genMaterial = args.value<std::string>("MaterialName");
absorberMat = args.value<std::string>("AbsorberMat");
plasticMat = args.value<std::string>("PlasticMat");
scintMat = args.value<std::string>("ScintMat");
rotstr = args.value<std::string>("Rotation");
sectors = args.value<int>("Sectors");
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: General material " << genMaterial << "\tAbsorber "
<< absorberMat << "\tPlastic " << plasticMat << "\tScintillator " << scintMat
<< "\tRotation " << rotstr << "\tSectors " << sectors;
#endif
zMinBlock = args.value<double>("ZMinBlock");
zMaxBlock = args.value<double>("ZMaxBlock");
z1Beam = args.value<double>("Z1Beam");
ziDip = args.value<double>("ZiDip");
dzStep = args.value<double>("DzStep");
moduleThick = args.value<double>("ModuleThick");
layerThick = args.value<double>("LayerThick");
scintThick = args.value<double>("ScintThick");
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: Zmin " << cms::convert2mm(zMinBlock) << "\tZmax "
<< cms::convert2mm(zMaxBlock) << "\tZ1Beam " << cms::convert2mm(z1Beam) << "\tZiDip "
<< cms::convert2mm(ziDip) << "\tDzStep " << cms::convert2mm(dzStep) << "\tModuleThick "
<< cms::convert2mm(moduleThick) << "\tLayerThick " << cms::convert2mm(layerThick)
<< "\tScintThick " << cms::convert2mm(scintThick);
#endif
rMaxFront = args.value<double>("RMaxFront");
rMaxBack = args.value<double>("RMaxBack");
trimLeft = args.value<double>("TrimLeft");
trimRight = args.value<double>("TrimRight");
tolAbs = args.value<double>("TolAbs");
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: RMaxFront " << cms::convert2mm(rMaxFront) << "\tRmaxBack "
<< cms::convert2mm(rMaxBack) << "\tTrims " << cms::convert2mm(trimLeft) << ":"
<< cms::convert2mm(trimRight) << "\tTolAbs " << cms::convert2mm(tolAbs);
#endif
slopeBot = args.value<double>("SlopeBottom");
slopeTop = args.value<double>("SlopeTop");
slopeTopF = args.value<double>("SlopeTopFront");
modType = args.value<int>("ModType");
modNumber = args.value<int>("ModNumber");
layerType = args.value<int>("LayerType");
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: slopeBot " << slopeBot << "\tslopeTop " << slopeTop
<< "\tslopeTopF " << slopeTopF << "\tmodType " << modType << "\tmodNumber "
<< modNumber << "\tlayerType " << layerType;
#endif
layerNumber = args.value<std::vector<int> >("LayerNumber");
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: " << layerNumber.size() << " layer Numbers";
for (unsigned int i = 0; i < layerNumber.size(); ++i)
edm::LogVerbatim("HCalGeom") << "LayerNumber[" << i << "] = " << layerNumber[i];
#endif
phiName = args.value<std::vector<std::string> >("PhiName");
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: " << phiName.size() << " phi sectors";
for (unsigned int i = 0; i < phiName.size(); ++i)
edm::LogVerbatim("HCalGeom") << "PhiName[" << i << "] = " << phiName[i];
#endif
layerName = args.value<std::vector<std::string> >("LayerName");
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: " << layerName.size() << " layers";
for (unsigned int i = 0; i < layerName.size(); ++i)
edm::LogVerbatim("HCalGeom") << "LayerName[" << i << "] = " << layerName[i];
#endif
idName = args.value<std::string>("MotherName");
idOffset = args.value<int>("IdOffset");
modName = args.value<std::string>("ModName");
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: Parent " << args.parentName() << " " << modName
<< " idName " << idName << " NameSpace " << ns.name() << " Offset " << idOffset;
#endif
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "==>> Constructing DDHCalEndcapModuleAlgo...";
#endif
dd4hep::Volume mother = ns.volume(args.parentName());
if (modType == 0)
constructInsideModule0(ctxt, e, mother);
else
constructInsideModule(ctxt, e, mother);
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "<<== End of DDHCalEndcapModuleAlgo construction ...";
#endif
}
void constructInsideModule0(cms::DDParsingContext& ctxt, xml_h e, dd4hep::Volume& module) {
cms::DDNamespace ns(ctxt, e, true);
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: \t\tInside module0";
#endif
///////////////////////////////////////////////////////////////
//Pointers to the Materials
dd4hep::Material matabsorbr = ns.material(absorberMat);
dd4hep::Material matplastic = ns.material(plasticMat);
dd4hep::Rotation3D rot = getRotation(rotstr, ns);
int layer = layerNumber[0];
int layer0 = layerNumber[1];
std::string name;
dd4hep::Solid solid;
dd4hep::Volume glog;
for (unsigned int iphi = 0; iphi < phiName.size(); iphi++) {
HCalEndcapModuleAlgo::HcalEndcapPar parm = parameterLayer0(iphi);
name = idName + modName + layerName[0] + phiName[iphi];
solid = dd4hep::Trap(ns.prepend(name),
0.5 * layerThick,
0,
0,
parm.yh1,
parm.bl1,
parm.tl1,
parm.alp,
parm.yh2,
parm.bl1,
parm.tl2,
parm.alp);
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: " << solid.name() << " Trap made of " << plasticMat
<< " of dimensions " << cms::convert2mm(0.5 * layerThick) << ", 0, 0, "
<< cms::convert2mm(parm.yh1) << ", " << cms::convert2mm(parm.bl1) << ", "
<< cms::convert2mm(parm.tl1) << ", " << convertRadToDeg(parm.alp) << ", "
<< cms::convert2mm(parm.yh2) << ", " << cms::convert2mm(parm.bl2) << ", "
<< cms::convert2mm(parm.tl2) << ", " << convertRadToDeg(parm.alp);
#endif
glog = dd4hep::Volume(solid.name(), solid, matplastic);
dd4hep::Position r1(parm.xpos, parm.ypos, parm.zpos);
module.placeVolume(glog, idOffset + layer + 1, dd4hep::Transform3D(rot, r1));
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: " << glog.name() << " number " << (idOffset + layer + 1)
<< " positioned in " << module.name() << " at (" << cms::convert2mm(parm.xpos)
<< ", " << cms::convert2mm(parm.ypos) << ", " << cms::convert2mm(parm.zpos)
<< ") with rotation: " << rot;
#endif
//Now construct the layer of scintillator inside this
int copyNo = layer0 * 10 + layerType;
name = modName + layerName[0] + phiName[iphi];
constructScintLayer(glog, scintThick, parm, name, copyNo, ns);
}
//Now the absorber layer
double zi = zMinBlock + layerThick;
double zo = zi + 0.5 * dzStep;
double rinF, routF, rinB, routB;
if (modNumber == 0) {
rinF = zi * slopeTopF;
routF = (zi - z1Beam) * slopeTop;
rinB = zo * slopeTopF;
routB = (zo - z1Beam) * slopeTop;
} else if (modNumber > 0) {
rinF = zi * slopeBot;
routF = zi * slopeTopF;
rinB = zo * slopeBot;
routB = zo * slopeTopF;
} else {
rinF = zi * slopeBot;
routF = (zi - z1Beam) * slopeTop;
rinB = zo * slopeBot;
routB = (zo - z1Beam) * slopeTop;
}
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: Front " << cms::convert2mm(zi) << ", "
<< cms::convert2mm(rinF) << ", " << cms::convert2mm(routF) << " Back "
<< cms::convert2mm(zo) << ", " << cms::convert2mm(rinB) << ", "
<< cms::convert2mm(routB);
#endif
HCalEndcapModuleAlgo::HcalEndcapPar parm = parameterLayer(0, rinF, routF, rinB, routB, zi, zo);
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: Trim " << cms::convert2mm(tolAbs) << " Param "
<< cms::convert2mm(parm.yh1) << ", " << cms::convert2mm(parm.bl1) << ", "
<< cms::convert2mm(parm.tl1) << ", " << cms::convert2mm(parm.yh2) << ", "
<< cms::convert2mm(parm.bl2) << ", " << cms::convert2mm(parm.tl2);
#endif
parm.bl1 -= tolAbs;
parm.tl1 -= tolAbs;
parm.bl2 -= tolAbs;
parm.tl2 -= tolAbs;
name = idName + modName + layerName[0] + "Absorber";
solid = dd4hep::Trap(ns.prepend(name),
0.5 * moduleThick,
parm.theta,
parm.phi,
parm.yh1,
parm.bl1,
parm.tl1,
parm.alp,
parm.yh2,
parm.bl2,
parm.tl2,
parm.alp);
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: " << solid.name() << " Trap made of " << matabsorbr.name()
<< " of dimensions " << cms::convert2mm(0.5 * moduleThick) << ", "
<< convertRadToDeg(parm.theta) << ", " << convertRadToDeg(parm.phi) << ", "
<< cms::convert2mm(parm.yh1) << ", " << cms::convert2mm(parm.bl1) << ", "
<< cms::convert2mm(parm.tl1) << ", " << convertRadToDeg(parm.alp) << ", "
<< cms::convert2mm(parm.yh2) << ", " << cms::convert2mm(parm.bl2) << ", "
<< cms::convert2mm(parm.tl2) << ", " << convertRadToDeg(parm.alp);
#endif
glog = dd4hep::Volume(solid.name(), solid, matabsorbr);
dd4hep::Position r2(parm.xpos, parm.ypos, parm.zpos);
module.placeVolume(glog, idOffset + layer + 1, dd4hep::Transform3D(rot, r2));
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: " << glog.name() << " number 1 positioned in "
<< module.name() << " at (" << cms::convert2mm(parm.xpos) << ", "
<< cms::convert2mm(parm.ypos) << ", " << cms::convert2mm(parm.zpos)
<< ") with rotation: " << rot;
#endif
}
void constructInsideModule(cms::DDParsingContext& ctxt, xml_h e, dd4hep::Volume& module) {
cms::DDNamespace ns(ctxt, e, true);
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: \t\tInside module";
#endif
///////////////////////////////////////////////////////////////
//Pointers to the Rotation Matrices and to the Materials
dd4hep::Material matter = ns.material(genMaterial);
dd4hep::Material matplastic = ns.material(plasticMat);
dd4hep::Rotation3D rot = getRotation(rotstr, ns);
double alpha = (1._pi) / sectors;
double zi = zMinBlock;
for (unsigned int i = 0; i < layerName.size(); i++) {
std::string name;
dd4hep::Solid solid;
dd4hep::Volume glog, plog;
int layer = layerNumber[i];
double zo = zi + 0.5 * dzStep;
for (unsigned int iphi = 0; iphi < phiName.size(); iphi++) {
double ziAir = zo - moduleThick;
double rinF, rinB;
if (modNumber == 0) {
rinF = ziAir * slopeTopF;
rinB = zo * slopeTopF;
} else {
rinF = ziAir * slopeBot;
rinB = zo * slopeBot;
}
double routF = getRout(ziAir);
double routB = getRout(zo);
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: Layer " << i << " Phi " << iphi << " Front "
<< cms::convert2mm(ziAir) << ", " << cms::convert2mm(rinF) << ", "
<< cms::convert2mm(routF) << " Back " << cms::convert2mm(zo) << ", "
<< cms::convert2mm(rinB) << ", " << cms::convert2mm(routB);
#endif
HCalEndcapModuleAlgo::HcalEndcapPar parm = parameterLayer(iphi, rinF, routF, rinB, routB, ziAir, zo);
name = idName + modName + layerName[i] + phiName[iphi] + "Air";
solid = dd4hep::Trap(ns.prepend(name),
0.5 * moduleThick,
parm.theta,
parm.phi,
parm.yh1,
parm.bl1,
parm.tl1,
parm.alp,
parm.yh2,
parm.bl2,
parm.tl2,
parm.alp);
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: " << solid.name() << " Trap made of " << matter.name()
<< " of dimensions " << cms::convert2mm(0.5 * moduleThick) << ", "
<< convertRadToDeg(parm.theta) << ", " << convertRadToDeg(parm.phi) << ", "
<< cms::convert2mm(parm.yh1) << ", " << cms::convert2mm(parm.bl1) << ", "
<< cms::convert2mm(parm.tl1) << ", " << convertRadToDeg(parm.alp) << ", "
<< cms::convert2mm(parm.yh2) << ", " << cms::convert2mm(parm.bl2) << ", "
<< cms::convert2mm(parm.tl2) << ", " << convertRadToDeg(parm.alp);
#endif
glog = dd4hep::Volume(solid.name(), solid, matter);
dd4hep::Position r1(parm.xpos, parm.ypos, parm.zpos);
module.placeVolume(glog, layer + 1, dd4hep::Transform3D(rot, r1));
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: " << glog.name() << " number " << (layer + 1)
<< " positioned in " << module.name() << " at (" << cms::convert2mm(parm.xpos)
<< ", " << cms::convert2mm(parm.ypos) << ", " << cms::convert2mm(parm.zpos)
<< ") with rotation: " << rot;
#endif
//Now the plastic with scintillators
parm.yh1 = 0.5 * (routF - rinB) - getTrim(iphi);
parm.bl1 = 0.5 * rinB * tan(alpha) - getTrim(iphi);
parm.tl1 = 0.5 * routF * tan(alpha) - getTrim(iphi);
name = idName + modName + layerName[i] + phiName[iphi];
solid = dd4hep::Trap(ns.prepend(name),
0.5 * layerThick,
0,
0,
parm.yh1,
parm.bl1,
parm.tl1,
parm.alp,
parm.yh1,
parm.bl1,
parm.tl1,
parm.alp);
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: " << solid.name() << " Trap made of "
<< matplastic.name() << " of dimensions " << cms::convert2mm(0.5 * layerThick)
<< ", 0, 0, " << cms::convert2mm(parm.yh1) << ", " << cms::convert2mm(parm.bl1)
<< ", " << cms::convert2mm(parm.tl1) << ", " << convertRadToDeg(parm.alp) << ", "
<< cms::convert2mm(parm.yh1) << ", " << cms::convert2mm(parm.bl1) << ", "
<< cms::convert2mm(parm.tl1) << ", " << convertRadToDeg(parm.alp);
#endif
plog = dd4hep::Volume(solid.name(), solid, matplastic);
double ypos = 0.5 * (routF + rinB) - parm.xpos;
dd4hep::Position r2(0., ypos, 0.);
glog.placeVolume(plog, idOffset + layer + 1, r2);
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: " << plog.name() << " number "
<< (idOffset + layer + 1) << " positioned in " << glog.name() << " at (0, "
<< cms::convert2mm(ypos) << ", 0) with no rotation";
#endif
//Constructin the scintillators inside
int copyNo = layer * 10 + layerType;
name = modName + layerName[i] + phiName[iphi];
constructScintLayer(plog, scintThick, parm, name, copyNo, ns);
zo += 0.5 * dzStep;
} // End of loop over phi indices
zi = zo - 0.5 * dzStep;
} // End of loop on layers
}
HcalEndcapPar parameterLayer0(unsigned int iphi) {
HCalEndcapModuleAlgo::HcalEndcapPar parm;
//Given module and layer number compute parameters of trapezoid
//and positioning parameters
double alpha = (1._pi) / sectors;
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "Input " << iphi << " Alpha " << convertRadToDeg(alpha);
#endif
double zi, zo;
if (iphi == 0) {
zi = zMinBlock;
zo = zi + layerThick;
} else {
zo = zMaxBlock;
zi = zo - layerThick;
}
double rin, rout;
if (modNumber == 0) {
rin = zo * slopeTopF;
rout = (zi - z1Beam) * slopeTop;
} else if (modNumber > 0) {
rin = zo * slopeBot;
rout = zi * slopeTopF;
} else {
rin = zo * slopeBot;
rout = (zi - z1Beam) * slopeTop;
}
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "ModNumber " << modNumber << " " << cms::convert2mm(zi) << " "
<< cms::convert2mm(zo) << " " << slopeTopF << " " << slopeTop << " " << slopeBot << " "
<< cms::convert2mm(rin) << " " << cms::convert2mm(rout) << " "
<< cms::convert2mm(getTrim(iphi));
#endif
double yh = 0.5 * (rout - rin);
double bl = 0.5 * rin * tan(alpha);
double tl = 0.5 * rout * tan(alpha);
parm.xpos = 0.5 * (rin + rout);
parm.ypos = 0.5 * (bl + tl);
parm.zpos = 0.5 * (zi + zo);
parm.yh1 = parm.yh2 = yh - getTrim(iphi);
parm.bl1 = parm.bl2 = bl - getTrim(iphi);
parm.tl1 = parm.tl2 = tl - getTrim(iphi);
parm.alp = atan(0.5 * tan(alpha));
if (iphi == 0) {
parm.ypos = -parm.ypos;
} else {
parm.alp = -parm.alp;
}
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "Output Dimensions " << cms::convert2mm(parm.yh1) << " "
<< cms::convert2mm(parm.bl1) << " " << cms::convert2mm(parm.tl1) << " "
<< convertRadToDeg(parm.alp) << " Position " << cms::convert2mm(parm.xpos) << " "
<< cms::convert2mm(parm.ypos) << " " << cms::convert2mm(parm.zpos);
#endif
return parm;
}
HcalEndcapPar parameterLayer(
unsigned int iphi, double rinF, double routF, double rinB, double routB, double zi, double zo) {
HCalEndcapModuleAlgo::HcalEndcapPar parm;
//Given rin, rout compute parameters of the trapezoid and
//position of the trapezoid for a standrd layer
double alpha = (1._pi) / sectors;
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "Input " << iphi << " Front " << cms::convert2mm(rinF) << " "
<< cms::convert2mm(routF) << " " << cms::convert2mm(zi) << " Back "
<< cms::convert2mm(rinB) << " " << cms::convert2mm(routB) << " " << cms::convert2mm(zo)
<< " Alpha " << convertRadToDeg(alpha);
#endif
parm.yh1 = 0.5 * (routF - rinB);
parm.bl1 = 0.5 * rinB * tan(alpha);
parm.tl1 = 0.5 * routF * tan(alpha);
parm.yh2 = 0.5 * (routF - rinB);
parm.bl2 = 0.5 * rinB * tan(alpha);
parm.tl2 = 0.5 * routF * tan(alpha);
double dx = 0.25 * (parm.bl2 + parm.tl2 - parm.bl1 - parm.tl1);
double dy = 0.5 * (rinB + routF - rinB - routF);
parm.xpos = 0.25 * (rinB + routF + rinB + routF);
parm.ypos = 0.25 * (parm.bl2 + parm.tl2 + parm.bl1 + parm.tl1);
parm.zpos = 0.5 * (zi + zo);
parm.alp = atan(0.5 * tan(alpha));
if (iphi == 0) {
parm.ypos = -parm.ypos;
} else {
parm.alp = -parm.alp;
dx = -dx;
}
double r = sqrt(dx * dx + dy * dy);
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "dx|dy|r " << cms::convert2mm(dx) << ":" << cms::convert2mm(dy) << ":"
<< cms::convert2mm(r);
#endif
if (r > 1.0e-8) {
parm.theta = atan(r / (zo - zi));
parm.phi = atan2(dy, dx);
} else {
parm.theta = parm.phi = 0;
}
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "Output Dimensions " << cms::convert2mm(parm.yh1) << " "
<< cms::convert2mm(parm.bl1) << " " << cms::convert2mm(parm.tl1) << " "
<< cms::convert2mm(parm.yh2) << " " << cms::convert2mm(parm.bl2) << " "
<< cms::convert2mm(parm.tl2) << " " << convertRadToDeg(parm.alp) << " "
<< convertRadToDeg(parm.theta) << " " << convertRadToDeg(parm.phi) << " Position "
<< cms::convert2mm(parm.xpos) << " " << cms::convert2mm(parm.ypos) << " "
<< cms::convert2mm(parm.zpos);
#endif
return parm;
}
void constructScintLayer(dd4hep::Volume& detector,
double dz,
HCalEndcapModuleAlgo::HcalEndcapPar parm,
const std::string& nm,
int id,
cms::DDNamespace& ns) {
dd4hep::Material matter = ns.material(scintMat);
std::string name = idName + "Scintillator" + nm;
dd4hep::Solid solid = dd4hep::Trap(
ns.prepend(name), 0.5 * dz, 0, 0, parm.yh1, parm.bl1, parm.tl1, parm.alp, parm.yh1, parm.bl1, parm.tl1, parm.alp);
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: " << solid.name() << " Trap made of " << scintMat
<< " of dimensions " << cms::convert2mm(0.5 * dz) << ", 0, 0, "
<< cms::convert2mm(parm.yh1) << ", " << cms::convert2mm(parm.bl1) << ", "
<< cms::convert2mm(parm.tl1) << ", " << convertRadToDeg(parm.alp) << ", "
<< cms::convert2mm(parm.yh1) << ", " << cms::convert2mm(parm.bl1) << ", "
<< cms::convert2mm(parm.tl1) << ", " << convertRadToDeg(parm.alp);
#endif
dd4hep::Volume glog(solid.name(), solid, matter);
detector.placeVolume(glog, id);
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "DDHCalEndcapModuleAlgo: " << glog.name() << " number " << id << " positioned in "
<< detector.name() << " at (0,0,0) with no rotation";
#endif
}
double getTrim(unsigned int j) const {
if (j == 0)
return trimLeft;
else
return trimRight;
}
double getRout(double z) const {
double r = (modNumber >= 0) ? ((z - z1Beam) * slopeTop) : z * slopeTopF;
if (z > ziDip) {
if (r > rMaxBack)
r = rMaxBack;
} else {
if (r > rMaxFront)
r = rMaxFront;
}
return r;
}
dd4hep::Rotation3D getRotation(const std::string& rotstr, cms::DDNamespace& ns) {
std::string rot = (strchr(rotstr.c_str(), NAMESPACE_SEP) == nullptr) ? ("rotations:" + rotstr) : rotstr;
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("HCalGeom") << "getRotation: " << rotstr << ":" << rot << ":" << ns.rotation(rot);
#endif
return ns.rotation(rot);
}
};
static long algorithm(dd4hep::Detector& /* description */, cms::DDParsingContext& ctxt, xml_h e) {
HCalEndcapModuleAlgo hcalendcapalgo(ctxt, e);
return cms::s_executed;
}
// first argument is the type from the xml file
DECLARE_DDCMS_DETELEMENT(DDCMS_hcal_DDHCalEndcapModuleAlgo, algorithm)
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