2 10mu extrusions corrected.

[u/mrichter/AliRoot.git] / STRUCT / AliABSOv3.cxx

diff --git a/STRUCT/AliABSOv3.cxx b/STRUCT/AliABSOv3.cxx
index 4f3a09adc94f76fdf5f914dbe3ca602e9ad3eb38..9bef48d7e53981761bb8f9df0ba7dc6094a7fe26 100644 (file)
--- a/STRUCT/AliABSOv3.cxx
+++ b/STRUCT/AliABSOv3.cxx
@@ -178,7 +178,7 @@ void AliABSOv3::CreateGeometry()
       // Front insert 
       Float_t dzSteelEnvelopeFI    =  1.;
       Float_t rInSteelEnvelopeFI   = 42.0/2.;
-      Float_t rOuSteelEnvelopeFI   = 85.0/2.;      
+      Float_t rOuSteelEnvelopeFI   = 85.0/2.+ 0.06;      
       
       TGeoPcon* shFaSteelEnvelopeC = new TGeoPcon(0., 360., 7);
       z = 0.;
@@ -319,8 +319,8 @@ void AliABSOv3::CreateGeometry()
       for (Int_t i = 1; i < 5; i++) {
          Float_t rmin = shFaWPlateA->GetRmin(i+2);
          Float_t rmax = shFaWPlateA->GetRmax(i+2) - 3.;        
-         Float_t z    = shFaWPlateA->GetZ(i+2);
-         shFaWPlateAI->DefineSection(i, z, rmin, rmax);
+         Float_t zpos = shFaWPlateA->GetZ(i+2);
+         shFaWPlateAI->DefineSection(i, zpos, rmin, rmax);
       }
       TGeoVolume* voFaWPlateAI = new TGeoVolume("AFaWPlateAI", shFaWPlateAI, kMedNiWsh);
       voFaWPlateA->AddNode(voFaWPlateAI, 1, gGeoIdentity);
@@ -381,7 +381,7 @@ void AliABSOv3::CreateGeometry()
       Float_t rInFaWTube2C1 =   9.10/2.;
       Float_t rInFaWTube2C2 =  12.58/2.;
       Float_t rOuFaWTube2C1 =  20.70/2.;
-      Float_t rOuFaWTube2C2 =  30.72/2.;
+      Float_t rOuFaWTube2C2 =  30.72/2.- 0.05;
       // Front Flange 
       Float_t dzFaWTube2F   =  0.6;
       Float_t rInFaWTube2F  = 15.4/2.;
@@ -557,6 +557,7 @@ void AliABSOv3::CreateGeometry()
 //    Drawing ALIP2A__00xx       //
 ///////////////////////////////////     
       Float_t dzFaSteelCone25   = 25.;
+      Float_t eps = 0.001;
       Float_t rInFaSteelCone25A = rInFaConcreteCone2;
       Float_t rOuFaSteelCone25A = rOuFaConcreteCone2;      
       Float_t rInFaSteelCone25B = rInFaSteelCone25A + dzFaSteelCone25 * angle02;
@@ -564,8 +565,8 @@ void AliABSOv3::CreateGeometry()
       
       TGeoVolume* voFaSteelCone25 = new TGeoVolume("AFaSteelCone25", 
                                                   new TGeoCone(dzFaSteelCone25/2., 
-                                                               rInFaSteelCone25A, rOuFaSteelCone25A,       
-                                                               rInFaSteelCone25B, rOuFaSteelCone25B),
+                                                               rInFaSteelCone25A + eps, rOuFaSteelCone25A - eps,           
+                                                               rInFaSteelCone25B + eps, rOuFaSteelCone25B - eps),
                                                   kMedSteelSh);
 
 // Pos 16
@@ -581,16 +582,16 @@ void AliABSOv3::CreateGeometry()
       
       TGeoVolume* voFaSteelCone31 = new TGeoVolume("AFaSteelCone31", 
                                                   new TGeoCone(dzFaSteelCone31/2., 
-                                                               rInFaSteelCone31A, rOuFaSteelCone31A,       
-                                                               rInFaSteelCone31B, rOuFaSteelCone31B),
+                                                               rInFaSteelCone31A + eps, rOuFaSteelCone31A - eps,           
+                                                               rInFaSteelCone31B + eps, rOuFaSteelCone31B - eps),
                                                   kMedSteelSh);
-      // Outer Rregion with higher transport cuts
+      // Outer Region with higher transport cuts
       dz = 5.;
       TGeoVolume* voFaSteelCone31I = new TGeoVolume("AFaSteelCone31I", 
                                                    new TGeoCone(dz/2., 
-                                                                rInFaSteelCone31B - dz * angle03, 
-                                                                rOuFaSteelCone31B - dz * angle10, 
-                                                                rInFaSteelCone31B, rOuFaSteelCone31B),
+                                                                rInFaSteelCone31B - dz * angle03 + eps, 
+                                                                rOuFaSteelCone31B - dz * angle10 - eps, 
+                                                                rInFaSteelCone31B + eps, rOuFaSteelCone31B - eps),
                                                    kMedSteel);
       
       voFaSteelCone31->AddNode(voFaSteelCone31I, 1,  new TGeoTranslation(0., 0., dzFaSteelCone31/2. - dz/2.));
@@ -714,10 +715,10 @@ void AliABSOv3::CreateGeometry()
 //    Assemble volumes inside acceptance
       TGeoPcon* shFaAccM = new TGeoPcon(0., 360., 7);
       for (Int_t i = 0; i < 4; i++) {
-         Float_t z     = shFaGraphiteCone->GetZ(i);
+         Float_t zpos  = shFaGraphiteCone->GetZ(i);
          Float_t rmin  = shFaGraphiteCone->GetRmin(i);
          Float_t rmax  = shFaGraphiteCone->GetRmax(i);
-         shFaAccM->DefineSection(i, z, rmin, rmax);
+         shFaAccM->DefineSection(i, zpos, rmin, rmax);
       }
       z  = dzFaGraphiteCone + dzFaConcreteCone + dzFaSteelCone25;
       z0 = z + zFa + dzFaFlange;
@@ -733,9 +734,9 @@ void AliABSOv3::CreateGeometry()
       z += dzFaGraphiteCone;
       voFaAccM->AddNode(voFaConcreteCone, 1, new TGeoTranslation(0., 0., z + dzFaConcreteCone / 2.));
       z += dzFaConcreteCone;
-      voFaAccM->AddNode(voFaSteelCone25,  1, new TGeoTranslation(0., 0., z + dzFaSteelCone25 / 2. + 0.001));
+      voFaAccM->AddNode(voFaSteelCone25,  1, new TGeoTranslation(0., 0., z + dzFaSteelCone25 / 2.));
       z += dzFaSteelCone25;
-      voFaAccM->AddNode(voFaSteelCone31,  1, new TGeoTranslation(0., 0., z + dzFaSteelCone31 / 2. + 0.001));
+      voFaAccM->AddNode(voFaSteelCone31,  1, new TGeoTranslation(0., 0., z + dzFaSteelCone31 / 2.));
 
 //
 // Inner shield
@@ -890,7 +891,7 @@ void AliABSOv3::CreateGeometry()
       voFA->AddNode(voFaM,        1, gGeoIdentity);
       voFA->AddNode(voFaEndPlate, 1, new TGeoTranslation(0., 0., dzFa + dzEndPlate/2.));
       voFA->AddNode(voFass, 1, new TGeoTranslation(0., 0., 388.45));
-      voFA->AddNode(voFassAlRing, 1, new TGeoTranslation(0., 0., 382. - 3.5));
+      voFA->AddNode(voFassAlRing, 1, new TGeoTranslation(0., 0., 382. - 3.56));
       top->AddNode(voFA, 1, new TGeoCombiTrans(0., 0., -90., rotxz));
 }