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///////////////////////////////////////////////////////////////////////////////
// File: DDTECPhiAltAlgo.cc
// Description: Position n copies inside and outside Z at alternate phi values
///////////////////////////////////////////////////////////////////////////////
#include "FWCore/MessageLogger/interface/MessageLogger.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 DDTECPhiAltAlgo : public DDAlgorithm {
public:
//Constructor and Destructor
DDTECPhiAltAlgo();
~DDTECPhiAltAlgo() 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:
double startAngle; //Start angle
double incrAngle; //Increment in angle
double radius; //Radius
double zIn; //z position for the even ones
double zOut; //z position for the odd ones
int number; //Number of copies
int startCopyNo; //Start copy number
int incrCopyNo; //Increment in copy number
string idNameSpace; //Namespace of this and ALL sub-parts
string childName; //Child name
};
DDTECPhiAltAlgo::DDTECPhiAltAlgo() { LogDebug("TECGeom") << "DDTECPhiAltAlgo info: Creating an instance"; }
DDTECPhiAltAlgo::~DDTECPhiAltAlgo() {}
void DDTECPhiAltAlgo::initialize(const DDNumericArguments& nArgs,
const DDVectorArguments&,
const DDMapArguments&,
const DDStringArguments& sArgs,
const DDStringVectorArguments&) {
startAngle = nArgs["StartAngle"];
incrAngle = nArgs["IncrAngle"];
radius = nArgs["Radius"];
zIn = nArgs["ZIn"];
zOut = nArgs["ZOut"];
number = int(nArgs["Number"]);
startCopyNo = int(nArgs["StartCopyNo"]);
incrCopyNo = int(nArgs["IncrCopyNo"]);
LogDebug("TECGeom") << "DDTECPhiAltAlgo debug: Parameters for "
<< "positioning--"
<< "\tStartAngle " << startAngle / CLHEP::deg << "\tIncrAngle " << incrAngle / CLHEP::deg
<< "\tRadius " << radius << "\tZ in/out " << zIn << ", " << zOut << "\tCopy Numbers " << number
<< " Start/Increment " << startCopyNo << ", " << incrCopyNo;
idNameSpace = DDCurrentNamespace::ns();
childName = sArgs["ChildName"];
DDName parentName = parent().name();
LogDebug("TECGeom") << "DDTECPhiAltAlgo debug: Parent " << parentName << "\tChild " << childName << " NameSpace "
<< idNameSpace;
}
void DDTECPhiAltAlgo::execute(DDCompactView& cpv) {
if (number > 0) {
double theta = 90. * CLHEP::deg;
int copyNo = startCopyNo;
DDName mother = parent().name();
DDName child(DDSplit(childName).first, DDSplit(childName).second);
for (int i = 0; i < number; i++) {
double phiz = startAngle + i * incrAngle;
double phix = phiz + 90. * CLHEP::deg;
double phideg = phiz / CLHEP::deg;
DDRotation rotation;
string rotstr = DDSplit(childName).first + to_string(phideg * 10.);
rotation = DDRotation(DDName(rotstr, idNameSpace));
if (!rotation) {
LogDebug("TECGeom") << "DDTECPhiAltAlgo test: Creating a new "
<< "rotation " << rotstr << "\t" << theta / CLHEP::deg << ", " << phix / CLHEP::deg
<< ", 0, 0, " << theta / CLHEP::deg << ", " << phiz / CLHEP::deg;
rotation = DDrot(DDName(rotstr, idNameSpace), theta, phix, 0., 0., theta, phiz);
}
double xpos = radius * cos(phiz);
double ypos = radius * sin(phiz);
double zpos;
if (i % 2 == 0)
zpos = zIn;
else
zpos = zOut;
DDTranslation tran(xpos, ypos, zpos);
cpv.position(child, mother, copyNo, tran, rotation);
LogDebug("TECGeom") << "DDTECPhiAltAlgo test: " << child << " number " << copyNo << " positioned in " << mother
<< " at " << tran << " with " << rotation;
copyNo += incrCopyNo;
}
}
}
DEFINE_EDM_PLUGIN(DDAlgorithmFactory, DDTECPhiAltAlgo, "track:DDTECPhiAltAlgo");
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