From 43c7a6f076ebec52e4c91949c7ffc18aafe37077 Mon Sep 17 00:00:00 2001 From: Igor Altsybeev Date: Tue, 5 May 2026 21:45:54 +0200 Subject: [PATCH] adjust zLengthCylinderMiddleServices for ML barrel services, make it parametrized --- .../ALICE3/TRK/simulation/src/TRKServices.cxx | 24 +++++++++---------- 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/Detectors/Upgrades/ALICE3/TRK/simulation/src/TRKServices.cxx b/Detectors/Upgrades/ALICE3/TRK/simulation/src/TRKServices.cxx index 7cf7dc863607e..be88412186533 100644 --- a/Detectors/Upgrades/ALICE3/TRK/simulation/src/TRKServices.cxx +++ b/Detectors/Upgrades/ALICE3/TRK/simulation/src/TRKServices.cxx @@ -568,8 +568,9 @@ void TRKServices::createMLServicesPeacock(TGeoVolume* motherVolume) // Get geometry information from TRK which is already present float rMinMiddleServices = 35.f; float rMinMiddleBarrel = rMinMiddleServices; - const float zLengthCylinderMiddleServices = 40.5f; + const float zLengthMiddleBarrel = 64.5f; const float zLengthMiddleServices = 143.f; + const float zLengthCylinderMiddleServices = zLengthMiddleServices - zLengthMiddleBarrel; // Middle layer barrel services are only on A side rMinMiddleServices = 35.f; @@ -578,7 +579,6 @@ void TRKServices::createMLServicesPeacock(TGeoVolume* motherVolume) // Middle barrel connection disks const float rMinMiddleBarrelDisk = 5.68f; const float rMaxMiddleBarrelDisk = 35.f; - const float zLengthMiddleBarrel = 64.5f; auto orientation = Orientation::kASide; float diskCircumference = rMaxMiddleBarrelDisk * 3.14; // Use only half circumference @@ -628,29 +628,29 @@ void TRKServices::createMLServicesPeacock(TGeoVolume* motherVolume) // create data fiber volumes double rCur = rMinMiddleServices; double dR = siO2FiberAreaD / (3.14 * rCur); - TGeoTubeSeg* middleDiskFiberSIO2 = new TGeoTubeSeg(Form("TRK_MLD_FIBER_SIO2sh_%s%d", orLabel.c_str(), iSide), rCur, rCur + dR, zLengthCylinderMiddleServices, -45, 45); + TGeoTubeSeg* middleDiskFiberSIO2 = new TGeoTubeSeg(Form("TRK_MLD_FIBER_SIO2sh_%s%d", orLabel.c_str(), iSide), rCur, rCur + dR, zLengthCylinderMiddleServices / 2, -45, 45); TGeoVolume* middleDiskFiberSIO2Volume = new TGeoVolume(Form("TRK_MLD_FIBER_SIO2_%s%d", orLabel.c_str(), iSide), middleDiskFiberSIO2, medSiO2); middleDiskFiberSIO2Volume->SetLineColor(kGray); rCur += dR; dR = peFiberAreaD / (3.14 * rCur); - TGeoTubeSeg* middleDiskFiberPE = new TGeoTubeSeg(Form("TRK_MLD_FIBER_PEsh_%s%d", orLabel.c_str(), iSide), rCur, rCur + dR, zLengthCylinderMiddleServices, -45, 45); + TGeoTubeSeg* middleDiskFiberPE = new TGeoTubeSeg(Form("TRK_MLD_FIBER_PEsh_%s%d", orLabel.c_str(), iSide), rCur, rCur + dR, zLengthCylinderMiddleServices / 2, -45, 45); TGeoVolume* middleDiskFiberPEVolume = new TGeoVolume(Form("TRK_MLD_FIBER_PE_%s%d", orLabel.c_str(), iSide), middleDiskFiberPE, medPE); middleDiskFiberPEVolume->SetLineColor(kGray); - auto* combiTrans = new TGeoCombiTrans(0, 0, (int)orientation * (zLengthMiddleServices - zLengthCylinderMiddleServices), new TGeoRotation("", refAngle + iSide * 180., 0, 0)); + auto* combiTrans = new TGeoCombiTrans(0, 0, (int)orientation * (zLengthMiddleServices - zLengthCylinderMiddleServices / 2), new TGeoRotation("", refAngle + iSide * 180., 0, 0)); motherVolume->AddNode(middleDiskFiberSIO2Volume, 1, combiTrans); motherVolume->AddNode(middleDiskFiberPEVolume, 1, combiTrans); // Create powerlines rCur += dR; dR = cuPowerAreaD / (3.14 * rCur); - TGeoTubeSeg* middleDiskPowerCu = new TGeoTubeSeg(Form("TRK_MLD_POWER_CUsh_%s%d", orLabel.c_str(), iSide), rCur, rCur + dR, zLengthCylinderMiddleServices, -45, 45); + TGeoTubeSeg* middleDiskPowerCu = new TGeoTubeSeg(Form("TRK_MLD_POWER_CUsh_%s%d", orLabel.c_str(), iSide), rCur, rCur + dR, zLengthCylinderMiddleServices / 2, -45, 45); TGeoVolume* middleDiskPowerCuVolume = new TGeoVolume(Form("TRK_MLD_POWER_CU_%s%d", orLabel.c_str(), iSide), middleDiskPowerCu, medCu); middleDiskPowerCuVolume->SetLineColor(kGray); rCur += dR; dR = pePowerAreaD / (3.14 * rCur); - TGeoTubeSeg* middleDiskPowerPE = new TGeoTubeSeg(Form("TRK_MLD_POWER_PEsh_%s%d", orLabel.c_str(), iSide), rCur, rCur + dR, zLengthCylinderMiddleServices, -45, 45); + TGeoTubeSeg* middleDiskPowerPE = new TGeoTubeSeg(Form("TRK_MLD_POWER_PEsh_%s%d", orLabel.c_str(), iSide), rCur, rCur + dR, zLengthCylinderMiddleServices / 2, -45, 45); TGeoVolume* middleDiskPowerPEVolume = new TGeoVolume(Form("TRK_MLD_POWER_PE_%s%d", orLabel.c_str(), iSide), middleDiskPowerPE, medPE); middleDiskPowerPEVolume->SetLineColor(kGray); @@ -662,29 +662,29 @@ void TRKServices::createMLServicesPeacock(TGeoVolume* motherVolume) // create data fiber volumes rCur += dR; dR = siO2FiberAreaB / (3.14 * rCur); - TGeoTubeSeg* middleBarrelFiberSIO2 = new TGeoTubeSeg(Form("TRK_MLB_FIBER_SIO2sh_A%d", iSide), rCur, rCur + dR, zLengthCylinderMiddleServices, -45, 45); + TGeoTubeSeg* middleBarrelFiberSIO2 = new TGeoTubeSeg(Form("TRK_MLB_FIBER_SIO2sh_A%d", iSide), rCur, rCur + dR, zLengthCylinderMiddleServices / 2, -45, 45); TGeoVolume* middleBarrelFiberSIO2Volume = new TGeoVolume(Form("TRK_MLB_FIBER_SIO2_A%d", iSide), middleBarrelFiberSIO2, medSiO2); middleBarrelFiberSIO2Volume->SetLineColor(kGray); rCur += dR; dR = peFiberAreaB / (3.14 * rCur); - TGeoTubeSeg* middleBarrelFiberPE = new TGeoTubeSeg(Form("TRK_MLB_FIBER_PEsh_A%d", iSide), rCur, rCur + dR, zLengthCylinderMiddleServices, -45, 45); + TGeoTubeSeg* middleBarrelFiberPE = new TGeoTubeSeg(Form("TRK_MLB_FIBER_PEsh_A%d", iSide), rCur, rCur + dR, zLengthCylinderMiddleServices / 2, -45, 45); TGeoVolume* middleBarrelFiberPEVolume = new TGeoVolume(Form("TRK_MLB_FIBER_PE_A%d", iSide), middleBarrelFiberPE, medPE); middleBarrelFiberPEVolume->SetLineColor(kGray); - auto* combiTrans = new TGeoCombiTrans(0, 0, (int)orientation * (zLengthMiddleServices - zLengthCylinderMiddleServices), new TGeoRotation(nullptr, refAngle + iSide * 180., 0, 0)); + auto* combiTrans = new TGeoCombiTrans(0, 0, (int)orientation * (zLengthMiddleServices - zLengthCylinderMiddleServices / 2), new TGeoRotation(nullptr, refAngle + iSide * 180., 0, 0)); motherVolume->AddNode(middleBarrelFiberSIO2Volume, 1, combiTrans); motherVolume->AddNode(middleBarrelFiberPEVolume, 1, combiTrans); // Create powerlines rCur += dR; dR = cuPowerAreaB / (3.14 * rCur); - TGeoTubeSeg* middleBarrelPowerCu = new TGeoTubeSeg(Form("TRK_MLB_POWER_CUsh_A%d", iSide), rCur, rCur + dR, zLengthCylinderMiddleServices, -45, 45); + TGeoTubeSeg* middleBarrelPowerCu = new TGeoTubeSeg(Form("TRK_MLB_POWER_CUsh_A%d", iSide), rCur, rCur + dR, zLengthCylinderMiddleServices / 2, -45, 45); TGeoVolume* middleBarrelPowerCuVolume = new TGeoVolume(Form("TRK_MLB_POWER_CU_A%d", iSide), middleBarrelPowerCu, medCu); middleBarrelPowerCuVolume->SetLineColor(kGray); rCur += dR; dR = pePowerAreaB / (3.14 * rCur); - TGeoTubeSeg* middleBarrelPowerPE = new TGeoTubeSeg(Form("TRK_MLB_POWER_PEsh_A%d", iSide), rCur, rCur + dR, zLengthCylinderMiddleServices, -45, 45); + TGeoTubeSeg* middleBarrelPowerPE = new TGeoTubeSeg(Form("TRK_MLB_POWER_PEsh_A%d", iSide), rCur, rCur + dR, zLengthCylinderMiddleServices / 2, -45, 45); TGeoVolume* middleBarrelPowerPEVolume = new TGeoVolume(Form("TRK_MLB_POWER_PE_A%d", iSide), middleBarrelPowerPE, medPE); middleBarrelPowerPEVolume->SetLineColor(kGray);