Skip to content

ALICE3-TRK: fix the length of the layers for the kCylinder layout for ML and OT #14967

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
njacazio merged 1 commit into from
Jan 17, 2026
+7 −7
Merged

ALICE3-TRK: fix the length of the layers for the kCylinder layout for ML and OT #14967

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 7 additions & 7 deletions Detectors/Upgrades/ALICE3/TRK/simulation/src/TRKLayer.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@ TGeoVolume* TRKLayer::createSensor(std::string type)
TGeoShape* sensor;

if (type == "cylinder") {
sensor = new TGeoTube(mInnerRadius, mInnerRadius + mSensorThickness, mChipLength / 2); // TO BE CHECKED !!!
sensor = new TGeoTube(mInnerRadius, mInnerRadius + mSensorThickness, (constants::moduleMLOT::length * mNumberOfModules) / 2); // TO BE CHECKED !!!
} else if (type == "flat") {
sensor = new TGeoBBox((mChipWidth - mDeadzoneWidth) / 2, mSensorThickness / 2, mChipLength / 2); // TO BE CHECKED !!!
} else {
Expand All @@ -71,7 +71,7 @@ TGeoVolume* TRKLayer::createDeadzone(std::string type)
TGeoShape* deadzone;

if (type == "cylinder") {
deadzone = new TGeoTube(mInnerRadius, mInnerRadius + mSensorThickness, mChipLength / 2); // TO BE CHECKED !!!
deadzone = new TGeoTube(mInnerRadius, mInnerRadius + mSensorThickness, 0); // TO BE CHECKED !!!
} else if (type == "flat") {
deadzone = new TGeoBBox(mDeadzoneWidth / 2, mSensorThickness / 2, mChipLength / 2); // TO BE CHECKED !!!
} else {
Expand All @@ -92,7 +92,7 @@ TGeoVolume* TRKLayer::createMetalStack(std::string type)
TGeoShape* metalStack;

if (type == "cylinder") {
metalStack = new TGeoTube(mInnerRadius + mSensorThickness, mInnerRadius + mChipThickness, mChipLength / 2); // TO BE CHECKED !!!
metalStack = new TGeoTube(mInnerRadius + mSensorThickness, mInnerRadius + mChipThickness, (constants::moduleMLOT::length * mNumberOfModules) / 2); // TO BE CHECKED !!!
} else if (type == "flat") {
metalStack = new TGeoBBox(mChipWidth / 2, (mChipThickness - mSensorThickness) / 2, mChipLength / 2); // TO BE CHECKED !!!
} else {
Expand All @@ -118,7 +118,7 @@ TGeoVolume* TRKLayer::createChip(std::string type)
TGeoVolume* metalVol;

if (type == "cylinder") {
chip = new TGeoTube(mInnerRadius, mInnerRadius + mChipThickness, mChipLength / 2);
chip = new TGeoTube(mInnerRadius, mInnerRadius + mChipThickness, (constants::moduleMLOT::length * mNumberOfModules) / 2);
chipVol = new TGeoVolume(chipName.c_str(), chip, medSi);

sensVol = createSensor("cylinder");
Expand Down Expand Up @@ -175,7 +175,7 @@ TGeoVolume* TRKLayer::createModule(std::string type)
TGeoVolume* moduleVol;

if (type == "cylinder") {
module = new TGeoTube(mInnerRadius, mInnerRadius + mChipThickness, mChipLength / 2);
module = new TGeoTube(mInnerRadius, mInnerRadius + mChipThickness, (constants::moduleMLOT::length * mNumberOfModules) / 2);
moduleVol = new TGeoVolume(moduleName.c_str(), module, medAir);

TGeoVolume* chipVol = createChip("cylinder");
Expand Down Expand Up @@ -269,7 +269,7 @@ TGeoVolume* TRKLayer::createStave(std::string type)
TGeoVolume* staveVol;

if (type == "cylinder") {
stave = new TGeoTube(mInnerRadius, mInnerRadius + mChipThickness, mChipLength / 2);
stave = new TGeoTube(mInnerRadius, mInnerRadius + mChipThickness, (constants::moduleMLOT::length * mNumberOfModules) / 2);
staveVol = new TGeoVolume(staveName.c_str(), stave, medAir);

TGeoVolume* moduleVol = createModule("cylinder");
Expand Down Expand Up @@ -341,7 +341,7 @@ void TRKLayer::createLayer(TGeoVolume* motherVolume)
TGeoVolume* layerVol;

if (mLayout == eLayout::kCylinder) {
layer = new TGeoTube(mInnerRadius - 0.333 * layerThickness, mInnerRadius + 0.667 * layerThickness, mChipLength / 2);
layer = new TGeoTube(mInnerRadius - 0.333 * layerThickness, mInnerRadius + 0.667 * layerThickness, (constants::moduleMLOT::length * mNumberOfModules) / 2);
layerVol = new TGeoVolume(mLayerName.c_str(), layer, medAir);

TGeoVolume* staveVol = createStave("cylinder");
Expand Down