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#include "DD4hep/DetFactoryHelper.h"
#include "DataFormats/Math/interface/CMSUnits.h"
#include "DetectorDescription/DDCMS/interface/DDPlugins.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
using namespace std;
using namespace dd4hep;
using namespace cms;
using namespace cms_units::operators;
static long algorithm(Detector& /* description */, cms::DDParsingContext& ctxt, xml_h e) {
cms::DDNamespace ns(ctxt, e, true);
DDAlgoArguments args(ctxt, e);
int startCopyNo = args.value<int>("StartCopyNo");
double rpos = args.value<double>("Rpos");
double zpos = args.value<double>("Zpos");
double optoHeight = args.value<double>("OptoHeight");
double optoWidth = args.value<double>("OptoWidth");
vector<double> angles = args.value<vector<double> >("Angles");
Volume child = ns.volume(args.value<string>("ChildName"));
Volume mother = ns.volume(args.parentName());
edm::LogVerbatim("TECGeom") << "Parent " << mother.name() << " Child " << child.name() << " NameSpace " << ns.name();
edm::LogVerbatim("TECGeom") << "Height of the Hybrid " << optoHeight << " and Width " << optoWidth << "Rpos " << rpos
<< " Zpos " << zpos << " StartCopyNo " << startCopyNo << " Number " << angles.size();
// given r positions are for the lower left corner
rpos += optoHeight / 2;
int copyNo = startCopyNo;
for (double angle : angles) {
double phix = -angle;
// given phi positions are for the lower left corner
phix += asin(optoWidth / 2 / rpos);
double xpos = rpos * cos(phix);
double ypos = rpos * sin(phix);
Position tran(xpos, ypos, zpos);
Rotation3D rotation;
double phiy = phix + 90._deg;
double phideg = convertRadToDeg(phix);
if (phideg != 0) {
string rotstr = ns.nsName(child.name()) + std::to_string(phideg * 1000.);
auto irot = ctxt.rotations.find(ns.prepend(rotstr));
if (irot != ctxt.rotations.end()) {
rotation = ns.rotation(ns.prepend(rotstr));
} else {
double theta = 90._deg;
edm::LogVerbatim("TECGeom") << "test: Creating a new "
<< "rotation: " << rotstr << "\t90., " << convertRadToDeg(phix) << ", 90.,"
<< convertRadToDeg(phiy) << ", 0, 0";
rotation = makeRotation3D(theta, phix, theta, phiy, 0., 0.);
}
}
mother.placeVolume(child, copyNo, Transform3D(rotation, tran));
edm::LogVerbatim("TECGeom") << "test " << child.name() << " number " << copyNo << " positioned in " << mother.name()
<< " at " << tran << " with " << rotation;
copyNo++;
}
edm::LogVerbatim("TECGeom") << "<<== End of DDTECOptoHybAlgo construction ...";
return 1;
}
// first argument is the type from the xml file
DECLARE_DDCMS_DETELEMENT(DDCMS_track_DDTECOptoHybAlgo, algorithm)
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