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ALICE3: Excavate outer pipe vacuum to host coldplate #11690

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Merged
mconcas merged 2 commits into from
Jul 24, 2023
Merged

ALICE3: Excavate outer pipe vacuum to host coldplate #11690

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ALICE3: Excavate outer pipe vacuum to host coldplate
mconcas Jul 24, 2023
01ba4bf
Please consider the following formatting changes (#59)
alibuild Jul 24, 2023
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10 changes: 8 additions & 2 deletions Detectors/Upgrades/ALICE3/Passive/src/Pipe.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -114,6 +114,7 @@ void Alice3Pipe::ConstructGeometry()

if (!mIsTRKActivated) {
std::vector<TGeoTube*> trkLayerShapes;

std::vector<std::array<float, 3>> layersQuotas = {std::array<float, 3>{0.5f, 50.f, 50.e-4}, // TODO: Set layers dynamically. {radius, zLen, thickness}
std::array<float, 3>{1.2f, 50.f, 50.e-4},
std::array<float, 3>{2.5f, 50.f, 50.e-4}};
Expand All @@ -126,9 +127,14 @@ void Alice3Pipe::ConstructGeometry()
subtractorsFormula += Form("+TRKLAYER_%dsh", iLayer);
}
}
LOG(debug) << "Subtractors formula before: " << subtractorsFormula;

// Escavate vacuum for hosting cold plate
TGeoTube* coldPlate = new TGeoTube("TRK_COLDPLATEsh", 2.6f, 2.6f + 150.e-3, 50.f);
subtractorsFormula += "+TRK_COLDPLATEsh";

LOG(info) << "Subtractors formula before : " << subtractorsFormula;
subtractorsFormula = Form("-(%s)", subtractorsFormula.Data());
LOG(debug) << "Subtractors formula after: " << subtractorsFormula;
LOG(info) << "Subtractors formula after: " << subtractorsFormula;

outerBerylliumTubeVacuumComposite = new TGeoCompositeShape("OUT_PIPEVACUUMsh", (compositeFormula + subtractorsFormula).Data());
outerBerylliumTubeVacuumVolume = new TGeoVolume("OUT_PIPEVACUUM", outerBerylliumTubeVacuumComposite, kMedVac);
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