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[ALICE3] IOTOF: Configurable radii for cylinder TOF #15501

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Merged
njacazio merged 3 commits into from
Jun 9, 2026
+29 −1
Merged

[ALICE3] IOTOF: Configurable radii for cylinder TOF #15501

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bfa3b0c
Configurable radii for TOF
Jun 9, 2026
ffb716c
Please consider the following formatting changes
alibuild Jun 9, 2026
b6815b1
Merge pull request #1 from alibuild/alibot-cleanup-15501
Marcellocosti Jun 9, 2026
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30 changes: 29 additions & 1 deletion Detectors/Upgrades/ALICE3/IOTOF/simulation/src/Detector.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -61,7 +61,7 @@ void Detector::configLayers(bool itof, bool otof, bool ftof, bool btof, std::str
const float x2x0, const float sensorThickness)
{

const std::pair<float, float> dInnerTof = {21.f, 129.f}; // Radius and length
std::pair<float, float> dInnerTof = {21.f, 129.f}; // Radius and length
std::pair<float, float> dOuterTof = {92.f, 680.f}; // Radius and length
std::pair<float, float> radiusRangeDiskTof = {15.f, 100.f};
float zForwardTof = 370.f;
Expand Down Expand Up @@ -91,6 +91,33 @@ void Detector::configLayers(bool itof, bool otof, bool ftof, bool btof, std::str
dOuterTof.second = 580.f;
zForwardTof = 200.f;
radiusRangeDiskTof = {20.f, 68.f};
} else if (pattern.rfind("custom/") == 0) { // custom/itof_radius:23/otof_radius:100/
if (itofSegmented) {
LOG(fatal) << "Custom IOTOF pattern does not support segmented configuration, exiting";
}
// Handle custom patterns
TString patternStr(pattern.c_str());
patternStr.ReplaceAll("custom/", ""); // Remove the "custom/" prefix
TObjArray* tokens = patternStr.Tokenize("/");
for (int i = 0; i < tokens->GetEntries(); ++i) {
TString token(tokens->At(i)->GetName());
patternStr.ReplaceAll(token, "");
if (token.BeginsWith("itof_radius:")) {
token.ReplaceAll("itof_radius:", "");
dInnerTof.first = token.Atof();
LOG(info) << "Custom iTOF radius: " << dInnerTof.first << " cm";
} else if (token.BeginsWith("otof_radius:")) {
token.ReplaceAll("otof_radius:", "");
dOuterTof.first = token.Atof();
LOG(info) << "Custom oTOF radius: " << dOuterTof.first << " cm";
} else {
LOG(fatal) << "Unrecognized token in custom IOTOF pattern: " << token.Data() << ", exiting";
}
}
patternStr.ReplaceAll("/", "");
if (!patternStr.IsWhitespace()) {
LOG(fatal) << "Unrecognized part in custom IOTOF pattern: " << patternStr.Data() << ", exiting";
}
} else {
LOG(fatal) << "IOTOF layer pattern " << pattern << " not recognized, exiting";
}
Expand Down Expand Up @@ -216,6 +243,7 @@ void Detector::defineSensitiveVolumes()
} else if (pattern == "v3b2a") {
} else if (pattern == "v3b2b") {
} else if (pattern == "v3b3") {
} else if (pattern.rfind("custom/") == 0) {
} else {
LOG(fatal) << "IOTOF layer pattern " << pattern << " not recognized, exiting";
}
Expand Down