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#include <cmath>
#include <algorithm>
#include <map>
#include <string>
#include <vector>
#include "DataFormats/Math/interface/GeantUnits.h"
#include "DataFormats/GeometryVector/interface/Phi.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/PluginManager/interface/PluginFactory.h"
#include "DetectorDescription/Core/interface/DDLogicalPart.h"
#include "DetectorDescription/Core/interface/DDCurrentNamespace.h"
#include "DetectorDescription/Core/interface/DDTypes.h"
#include "DetectorDescription/Core/interface/DDAlgorithm.h"
#include "DetectorDescription/Core/interface/DDAlgorithmFactory.h"
using namespace geant_units::operators;
//#define EDM_ML_DEBUG
class DDTotemAngular : public DDAlgorithm {
public:
//Constructor and Destructor
DDTotemAngular();
void initialize(const DDNumericArguments& nArgs,
const DDVectorArguments& vArgs,
const DDMapArguments& mArgs,
const DDStringArguments& sArgs,
const DDStringVectorArguments& vsArgs) override;
void execute(DDCompactView& cpv) override;
private:
double startAngle_; //Start angle
double stepAngle_; //Step angle
double zoffset_; //Offset in z
double roffset_; //Offset in R
int n_; //Number of copies
int startCopyNo_; //Start copy Number
int incrCopyNo_; //Increment copy Number
std::string rotns_; //Namespace for rotation matrix
std::string idNameSpace_; //Namespace of this and ALL sub-parts
std::string childName_; //Children name
};
DDTotemAngular::DDTotemAngular() {
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("ForwardGeom") << "DDTotemAngular: Creating an instance";
#endif
}
void DDTotemAngular::initialize(const DDNumericArguments& nArgs,
const DDVectorArguments&,
const DDMapArguments&,
const DDStringArguments& sArgs,
const DDStringVectorArguments&) {
startAngle_ = nArgs["startAngle"];
stepAngle_ = nArgs["stepAngle"];
zoffset_ = nArgs["zoffset"];
roffset_ = nArgs["roffset"];
n_ = int(nArgs["n"]);
startCopyNo_ = int(nArgs["startCopyNo"]);
incrCopyNo_ = int(nArgs["incrCopyNo"]);
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("ForwardGeom") << "DDTotemAngular: Parameters for positioning-- " << n_ << " copies in steps of "
<< convertRadToDeg(stepAngle_) << " from " << convertRadToDeg(startAngle_)
<< " \tZoffset " << zoffset_ << " \tRoffset " << roffset_
<< "\tStart and inremental copy nos " << startCopyNo_ << ", " << incrCopyNo_;
#endif
rotns_ = sArgs["RotNameSpace"];
idNameSpace_ = DDCurrentNamespace::ns();
childName_ = sArgs["ChildName"];
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("ForwardGeom") << "DDTotemAngular debug: Parent " << parent().name() << "\tChild " << childName_
<< "\tNameSpace " << idNameSpace_ << "\tRotation Namespace " << rotns_;
#endif
}
void DDTotemAngular::execute(DDCompactView& cpv) {
double phi = startAngle_;
int copyNo = startCopyNo_;
for (int ii = 0; ii < n_; ii++) {
Geom::Phi0To2pi<double> phitmp = phi;
DDRotation rotation;
std::string rotstr("NULL");
rotstr = "RT" + formatAsDegrees(phitmp);
rotation = DDRotation(DDName(rotstr, rotns_));
if (!rotation) {
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("ForwardGeom") << "DDTotemAngular: Creating a new rotation " << DDName(rotstr, rotns_)
<< "\t90, " << convertRadToDeg(phitmp + 90._deg) << ", 0, 0, 90, "
<< convertRadToDeg(phitmp);
#endif
rotation = DDrot(DDName(rotstr, rotns_), 90._deg, 90._deg + phitmp, 0., 0., 90._deg, phitmp);
}
DDTranslation tran(roffset_ * cos(phi), roffset_ * sin(phi), zoffset_);
DDName parentName = parent().name();
cpv.position(DDName(childName_, idNameSpace_), parentName, copyNo, tran, rotation);
#ifdef EDM_ML_DEBUG
edm::LogVerbatim("ForwardGeom") << "DDTotemAngular: " << DDName(childName_, idNameSpace_) << " number " << copyNo
<< " positioned in " << parentName << " at " << tran << " with " << rotstr << " "
<< rotation;
#endif
phi += stepAngle_;
copyNo += incrCopyNo_;
}
}
DEFINE_EDM_PLUGIN(DDAlgorithmFactory, DDTotemAngular, "forward:DDTotemAngular");
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