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#include <XML/Helper.h>
#include "DDRec/Surface.h"
#include "DDRec/DetectorData.h"
#include "DD4hep/OpticalSurfaces.h"
#include "DD4hep/DetFactoryHelper.h"
#include "DD4hep/Printout.h"
//////////////////////////////////
// Central Barrel Vertex Detector
//////////////////////////////////
using namespace std;
using namespace dd4hep;
static Ref_t createDetector(Detector& desc, xml_h e, SensitiveDetector sens)
{
xml_det_t x_det = e;
string detName = x_det.nameStr();
int detID = x_det.id();
xml_dim_t dim = x_det.dimensions();
double RIn = dim.rmin();
double ROut = dim.rmax();
double SizeZ = dim.length();
xml_dim_t pos = x_det.position();
Material Vacuum = desc.material("Vacuum");
// Create Global Volume
Tube cb_VTX_Barrel_GVol_Solid(RIn, ROut, SizeZ / 2.0, 0., 360.0 * deg);
Volume detVol("cb_VTX_Barrel_GVol_Logic", cb_VTX_Barrel_GVol_Solid, Vacuum);
detVol.setVisAttributes(desc.visAttributes(x_det.visStr()));
//////////////////
// Barrel Ladder
//////////////////
xml_comp_t x_layer = x_det.child(_U(layer));
const int repeat = x_layer.repeat();
xml_comp_t x_slice = x_layer.child(_U(slice));
Material slice_mat = desc.material(x_slice.materialStr());
double x = 0.0 * cm;
double y = 0.0 * cm;
double z = 0.0 * cm;
int FDIV = 0;
double dR = 0.0;
double length = 0.0;
double phi = 0.0;
// Ladder Layer Parameters
double lay_Dx[6];
double lay_Dy[6];
double lay_Dz[6];
double lay_Rin[6];
lay_Dx[0] = 0.050 * mm; lay_Dy[0] = 2.0 * cm; lay_Dz[0] = 10.0 * cm; lay_Rin[0] = 3.5 * cm;
lay_Dx[1] = 0.050 * mm; lay_Dy[1] = 2.0 * cm; lay_Dz[1] = 11.0 * cm; lay_Rin[1] = 4.5 * cm;
lay_Dx[2] = 0.150 * mm; lay_Dy[2] = 4.0 * cm; lay_Dz[2] = 18.0 * cm; lay_Rin[2] = 6.5 * cm;
lay_Dx[3] = 0.150 * mm; lay_Dy[3] = 4.0 * cm; lay_Dz[3] = 24.0 * cm; lay_Rin[3] = 10.5 * cm;
lay_Dx[4] = 0.150 * mm; lay_Dy[4] = 4.0 * cm; lay_Dz[4] = 36.0 * cm; lay_Rin[4] = 13.5 * cm;
lay_Dx[5] = 0.150 * mm; lay_Dy[5] = 4.0 * cm; lay_Dz[5] = 48.0 * cm; lay_Rin[5] = 15.5 * cm;
int i_layer = 0;
int i_module = 0;
// Loop over layers
for(int i = 0; i < repeat; i++) {
double cb_VTX_Barrel_ladder_DZ = lay_Dz[i];
double cb_VTX_Barrel_ladder_DY = lay_Dy[i];
double cb_VTX_Barrel_ladder_Thickness = lay_Dx[i];
dR = lay_Rin[i];
length = 2.0 * 3.1415 * dR;
int laddersCount = length / cb_VTX_Barrel_ladder_DY;
for (int i = 0; i < 2; i++) {
double LN = cb_VTX_Barrel_ladder_DY * laddersCount;
double LN1 = cb_VTX_Barrel_ladder_DY * (laddersCount + 1.0 + i);
if (LN/LN1 > 0.8)
laddersCount = laddersCount + 1;
}
double cb_VTX_Barrel_ladder_deltaphi = 2.0 * 3.1415926 / laddersCount;
string ladderBoxName = detName + _toString(i, "_ladder_Solid_%d");
string ladderName = detName + _toString(i, "_ladder_Logic_%d");
Volume ladderVol(ladderName, Box(cb_VTX_Barrel_ladder_Thickness * 0.5, cb_VTX_Barrel_ladder_DY * 0.5, cb_VTX_Barrel_ladder_DZ * 0.5), slice_mat);
ladderVol.setVisAttributes(desc,x_layer.visStr());
sens.setType("tracker");
ladderVol.setSensitiveDetector(sens);
i_layer++;
for (int ia = 0; ia < laddersCount; ia++) {
phi = (ia * (cb_VTX_Barrel_ladder_deltaphi));
x = - dR * cos(phi);
y = - dR * sin(phi);
RotationZYX ladder_rot = RotationZYX(cb_VTX_Barrel_ladder_deltaphi * ia, 0.0, 0.0);
Position ladder_pos = Position(x, y, z);
string ladderName = detName + _toString(i, "_ladder_Phys_%d") + _toString(ia, "_%d");
PlacedVolume ladderPV = detVol.placeVolume(ladderVol, Transform3D(ladder_rot, ladder_pos));
i_module++;
ladderPV.addPhysVolID("layer", i_layer).addPhysVolID("module", i_module);
}
}
// TODO: Pixels
DetElement det(detName, detID);
Volume motherVol = desc.pickMotherVolume(det);
Transform3D tr(RotationZYX(0.0, 0.0, 0.0), Position(0.0, 0.0, pos.z()));
PlacedVolume detPV = motherVol.placeVolume(detVol, tr);
detPV.addPhysVolID("system", detID);
detPV.addPhysVolID("barrel", 1);
det.setPlacement(detPV);
return det;
}
DECLARE_DETELEMENT(cb_VTX_Barrel, createDetector)