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#include <XML/Helper.h>
//////////////////////////////////
// Central Barrel Tracker Silicon
//////////////////////////////////
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();
double SizeZCut = dim.zmax();
double SiLayerGap = dim.gap();
Material Vacuum = desc.material("Vacuum");
// Create Global Volume
Tube cb_CTD_GVol_Solid(RIn, ROut, SizeZ / 2.0, 0., 360.0 * deg);
Volume detVol("cb_CTD_GVol_Logic", cb_CTD_GVol_Solid, Vacuum);
detVol.setVisAttributes(desc.visAttributes(x_det.visStr()));
// Construct Silicon Layers
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 layerRIn[100];
double layerROut[100];
// Loop over layers
for(int i = 0; i < repeat; i++) {
layerRIn[i] = RIn + (SiLayerGap * i);
layerROut[i] = RIn + (0.01 + SiLayerGap * i);
if (layerROut[i] > ROut)
continue;
string logic_layer_name = detName + _toString(i, "_Logic_lay_%d");
Volume layerVol(logic_layer_name,Tube(layerRIn[i], layerROut[i], SizeZ / 2.0, 0.0, 360.0 * deg), slice_mat);
layerVol.setVisAttributes(desc,x_layer.visStr());
sens.setType("tracker");
layerVol.setSensitiveDetector(sens);
Position layer_pos = Position(0.0, 0.0, 0.0);
PlacedVolume layerPV = detVol.placeVolume(layerVol, layer_pos);
layerPV.addPhysVolID("layer", i+1);
}
DetElement det(detName, detID);
Volume motherVol = desc.pickMotherVolume(det);
Transform3D tr(RotationZYX(0.0, 0.0, 0.0), Position(0.0, 0.0, 0.0));
PlacedVolume detPV = motherVol.placeVolume(detVol, tr);
detPV.addPhysVolID("system", detID);
detPV.addPhysVolID("barrel", 1);
det.setPlacement(detPV);
return det;
}
DECLARE_DETELEMENT(cb_CTD_Si, createDetector)