]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - MUON/AliMUONTriggerGeometryBuilder.cxx
Remove TClonesArray deletions (Diego)
[u/mrichter/AliRoot.git] / MUON / AliMUONTriggerGeometryBuilder.cxx
index 37f8782becc63d808c59fa676cf8bb901de0d5fb..c1267d7426048838d4fad56983682f3cb32df0f0 100644 (file)
@@ -26,6 +26,7 @@
 
 #include <TVirtualMC.h>
 #include <TGeoMatrix.h>
+#include <TArrayI.h>
 
 #include "AliLog.h"
 #include "AliRun.h"
@@ -118,7 +119,7 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
     const Float_t kSizeVSupInt[3]={1.2,1.2,306.+5.};  
 // transverse dimensions of angular supports 
     const Float_t kSizeSupport1V[3]={0.,1.5,0.1}; 
-    const Float_t kSizeSupport1H[3]={0.,0.1,1.2}; // z should be 1.4 in the installed set-up 
+    const Float_t kSizeSupport1H[3]={0.,0.1,1.15}; // z should be 1.4 in the installed set-up 
     const Float_t kSizeSupport2V[3]={0.,3.0,0.1}; 
     const Float_t kSizeSupport2H[3]={0.,0.1,1.9}; 
     const Float_t kSizeSupportXV[3]={0.,1.25,0.25}; 
@@ -130,7 +131,7 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
 // Position of gas pipe with respect to angular support
     const Float_t kOffsetGasPipe=0.75; 
 // Small cut on some volumes to avoid extrusion from SC1x
-    const Float_t kAvoidExtrusion=2.7;    
+    const Float_t kAvoidExtrusion=2.9;    
    
     Float_t zpos1= AliMUONConstants::DefaultChamberZ(10); 
     Double_t dstation =  ( ( - AliMUONConstants::DefaultChamberZ(11)) - 
@@ -153,7 +154,7 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            par[0] = AliMUONConstants::Rmin(5+istation); 
            par[1] = AliMUONConstants::Rmax(5+istation);
            Char_t volName[6];
-           sprintf(volName,"%s%d", "SC",11+icount);
+           snprintf(volName,6,"%s%d", "SC",11+icount);
            gMC->Gsvolu(volName,"TUBE", idAir, par, 3);
            //SetVolume(10+icount, volName);
 //         Float_t zpos =  AliMUONConstants::DefaultChamberZ(10+icount);
@@ -189,9 +190,9 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
                    tpar[0] = (kXMAX/2.) * zRatio;
                    if (iline==5) tpar[0] = ((kXMAX-kXMED)/2.)*zRatio;
                    if (icolumn==0) 
-                       sprintf(volEnv[i],"S%dR%d",icount,iline);
+                       snprintf(volEnv[i],5,"S%dR%d",icount,iline);
                    else
-                       sprintf(volEnv[i],"S%dL%d",icount,iline);
+                       snprintf(volEnv[i],5,"S%dL%d",icount,iline);
                    // gMC->Gsvolu(volEnv[i],"BOX",idAir,tpar,0); 
                    i++;
                }
@@ -200,12 +201,13 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
 // chamber prototype
            tpar[0]= 0.;
            tpar[1]= 0.;
-           tpar[2]= 0.;            char volAlu[5];     // Alu 
+           tpar[2]= 0.;            
+            char volAlu[5];     // Alu 
            char volBak[5];     // Bakelite
            char volGaz[5];     // Gas streamer     
-           sprintf(volAlu,"SC%dA",icount+1);
-           sprintf(volBak,"SB%dA",icount+1);
-           sprintf(volGaz,"S%dG",icount+11);
+           snprintf(volAlu,5,"SC%dA",icount+1);
+           snprintf(volBak,5,"SB%dA",icount+1);
+           snprintf(volGaz,5,"S%dG",icount+11);
            gMC->Gsvolu(volAlu,"BOX",idAlu1,tpar,0);         // Al
            gMC->Gsvolu(volBak,"BOX",idtmed[1107],tpar,0);   // Bakelite
            gMC->Gsvolu(volGaz,"BOX",idtmed[1106],tpar,0);   // Gas streamer
@@ -219,12 +221,11 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
 // RPC supports (vertical)
 
             char volAluSupport[5],volAirSupport[5];
-           sprintf(volAluSupport,"SAL%d",icount+1);
-           sprintf(volAirSupport,"SAI%d",icount+1);
-           char volEnvSupport[12][5];
-            for(Int_t jj=0;jj<2;jj++)
+           snprintf(volAluSupport,5,"SAL%d",icount+1);
+           snprintf(volAirSupport,5,"SAI%d",icount+1);
+           char volEnvSupport[12][7];
            for(Int_t ii=0;ii<8;ii++){
-             sprintf(volEnvSupport[ii],"A%dV%d",icount+1,ii);
+             snprintf(volEnvSupport[ii],7,"SEA%dV%d",icount+1,ii);
            }
            tpar[0]= 0.;
            tpar[1]= 0.;
@@ -256,16 +257,16 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
 
 // supports for cables
             char volAluSupportH[6],volAirSupportH[6];
-           sprintf(volAluSupportH,"SALH%d",icount+1);
-           sprintf(volAirSupportH,"SAIH%d",icount+1);
-           char volEnvSupportHA[6][7],volEnvSupportHBC[12][7],volEnvSupportHD[12][7],volEnvSupportHE[12][7],volEnvSupportHF[12][7];
+           snprintf(volAluSupportH,6,"SALH%d",icount+1);
+           snprintf(volAirSupportH,6,"SAIH%d",icount+1);
+           char volEnvSupportHA[6][8],volEnvSupportHBC[12][8],volEnvSupportHD[12][8],volEnvSupportHE[12][8],volEnvSupportHF[12][8];
             for(Int_t jj=0;jj<2;jj++){
              for(Int_t ii=0;ii<6;ii++){
-               if(ii<3)sprintf(volEnvSupportHA[3*jj+ii],"A%dHA%d",icount+1,3*jj+ii);
-               sprintf(volEnvSupportHBC[6*jj+ii],"A%dHB%d",icount+1,6*jj+ii);
-               sprintf(volEnvSupportHD[6*jj+ii],"A%dHD%d",icount+1,6*jj+ii);
-               sprintf(volEnvSupportHE[6*jj+ii],"A%dHE%d",icount+1,6*jj+ii);
-               sprintf(volEnvSupportHF[6*jj+ii],"A%dHF%d",icount+1,6*jj+ii);
+               if(ii<3)snprintf(volEnvSupportHA[3*jj+ii],8,"SA%dHA%d",icount+1,3*jj+ii);
+               snprintf(volEnvSupportHBC[6*jj+ii],8,"SA%dHB%d",icount+1,6*jj+ii);
+               snprintf(volEnvSupportHD[6*jj+ii],8,"SA%dHD%d",icount+1,6*jj+ii);
+               snprintf(volEnvSupportHE[6*jj+ii],8,"SA%dHE%d",icount+1,6*jj+ii);
+               snprintf(volEnvSupportHF[6*jj+ii],8,"SA%dHF%d",icount+1,6*jj+ii);
              }
            }
            tpar[0]= 0.;
@@ -280,81 +281,81 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            
 // Angular supports for chambers
            char volAluAngSupport1V[6],volAluAngSupport1H[6];
-           sprintf(volAluAngSupport1H,"SA1H%d",icount+1);
-           sprintf(volAluAngSupport1V,"SA1V%d",icount+1);
+           snprintf(volAluAngSupport1H,6,"SA1H%d",icount+1);
+           snprintf(volAluAngSupport1V,6,"SA1V%d",icount+1);
            char volAluAngSupport2V[6],volAluAngSupport2H[6];
-           sprintf(volAluAngSupport2H,"SA2H%d",icount+1);
-           sprintf(volAluAngSupport2V,"SA2V%d",icount+1);
+           snprintf(volAluAngSupport2H,6,"SA2H%d",icount+1);
+           snprintf(volAluAngSupport2V,6,"SA2V%d",icount+1);
            char volAluAngSupport3V[6],volAluAngSupport3H[6];
-           sprintf(volAluAngSupport3H,"SA3H%d",icount+1);
-           sprintf(volAluAngSupport3V,"SA3V%d",icount+1);
+           snprintf(volAluAngSupport3H,6,"SA3H%d",icount+1);
+           snprintf(volAluAngSupport3V,6,"SA3V%d",icount+1);
            char volAluAngSupport4V[6],volAluAngSupport4H[6];
-           sprintf(volAluAngSupport4H,"SA4H%d",icount+1);
-           sprintf(volAluAngSupport4V,"SA4V%d",icount+1);
+           snprintf(volAluAngSupport4H,6,"SA4H%d",icount+1);
+           snprintf(volAluAngSupport4V,6,"SA4V%d",icount+1);
            char volAluAngSupportXV[6],volAluAngSupportXH[6];
-           sprintf(volAluAngSupportXH,"SAXH%d",icount+1);
-           sprintf(volAluAngSupportXV,"SAXV%d",icount+1);
-           char volEnvSuppAng1HA[2][6],volEnvSuppAng1HBC[4][6],volEnvSuppAng1HD[4][6],volEnvSuppAng1HE[4][6],volEnvSuppAng1HF[4][6];
-           char volEnvSuppAng1VA[2][6],volEnvSuppAng1VBC[4][6],volEnvSuppAng1VD[4][6],volEnvSuppAng1VE[4][6],volEnvSuppAng1VF[4][6];
-           char volEnvSuppAng2HA[2][6],volEnvSuppAng2HBC[4][6],volEnvSuppAng2HD[4][6],volEnvSuppAng2HE[4][6],volEnvSuppAng2HF[4][6];
-           char volEnvSuppAng2VA[2][6],volEnvSuppAng2VBC[4][6],volEnvSuppAng2VD[4][6],volEnvSuppAng2VE[4][6],volEnvSuppAng2VF[4][6];
-           char volEnvSuppAng3HA[2][6],volEnvSuppAng3HBC[4][6],volEnvSuppAng3HD[4][6],volEnvSuppAng3HE[4][6],volEnvSuppAng3HF[4][6];
-           char volEnvSuppAng3VA[2][6],volEnvSuppAng3VBC[4][6],volEnvSuppAng3VD[4][6],volEnvSuppAng3VE[4][6],volEnvSuppAng3VF[4][6];
-           char volEnvSuppAng4HA[2][6],volEnvSuppAng4HBC[4][6],volEnvSuppAng4HD[4][6],volEnvSuppAng4HE[4][6],volEnvSuppAng4HF[4][6];
-           char volEnvSuppAng4VA[2][6],volEnvSuppAng4VBC[4][6],volEnvSuppAng4VD[4][6],volEnvSuppAng4VE[4][6],volEnvSuppAng4VF[4][6];
-           char volEnvSuppAngXHA[2][6],volEnvSuppAngXHBC[4][6],volEnvSuppAngXHD[4][6],volEnvSuppAngXHE[4][6],volEnvSuppAngXHF[4][6];
-           char volEnvSuppAngXVA[2][6],volEnvSuppAngXVBC[4][6],volEnvSuppAngXVD[4][6],volEnvSuppAngXVE[4][6],volEnvSuppAngXVF[4][6];
+           snprintf(volAluAngSupportXH,6,"SAXH%d",icount+1);
+           snprintf(volAluAngSupportXV,6,"SAXV%d",icount+1);
+           char volEnvSuppAng1HA[2][7],volEnvSuppAng1HBC[4][7],volEnvSuppAng1HD[4][7],volEnvSuppAng1HE[4][7],volEnvSuppAng1HF[4][7];
+           char volEnvSuppAng1VA[2][7],volEnvSuppAng1VBC[4][7],volEnvSuppAng1VD[4][7],volEnvSuppAng1VE[4][7],volEnvSuppAng1VF[4][7];
+           char volEnvSuppAng2HA[2][7],volEnvSuppAng2HBC[4][7],volEnvSuppAng2HD[4][7],volEnvSuppAng2HE[4][7],volEnvSuppAng2HF[4][7];
+           char volEnvSuppAng2VA[2][7],volEnvSuppAng2VBC[4][7],volEnvSuppAng2VD[4][7],volEnvSuppAng2VE[4][7],volEnvSuppAng2VF[4][7];
+           char volEnvSuppAng3HA[2][7],volEnvSuppAng3HBC[4][7],volEnvSuppAng3HD[4][7],volEnvSuppAng3HE[4][7],volEnvSuppAng3HF[4][7];
+           char volEnvSuppAng3VA[2][7],volEnvSuppAng3VBC[4][7],volEnvSuppAng3VD[4][7],volEnvSuppAng3VE[4][7],volEnvSuppAng3VF[4][7];
+           char volEnvSuppAng4HA[2][7],volEnvSuppAng4HBC[4][7],volEnvSuppAng4HD[4][7],volEnvSuppAng4HE[4][7],volEnvSuppAng4HF[4][7];
+           char volEnvSuppAng4VA[2][7],volEnvSuppAng4VBC[4][7],volEnvSuppAng4VD[4][7],volEnvSuppAng4VE[4][7],volEnvSuppAng4VF[4][7];
+           char volEnvSuppAngXHA[2][7],volEnvSuppAngXHBC[4][7],volEnvSuppAngXHD[4][7],volEnvSuppAngXHE[4][7],volEnvSuppAngXHF[4][7];
+           char volEnvSuppAngXVA[2][7],volEnvSuppAngXVBC[4][7],volEnvSuppAngXVD[4][7],volEnvSuppAngXVE[4][7],volEnvSuppAngXVF[4][7];
            for(Int_t ii=0;ii<4;ii++){
-             if(ii<2)sprintf(volEnvSuppAng1HA[ii],"H1%dA%d",icount+1,ii);
-             sprintf(volEnvSuppAng1HBC[ii],"H1%dB%d",icount+1,ii);
-             sprintf(volEnvSuppAng1HD[ii],"H1%dD%d",icount+1,ii);
-             sprintf(volEnvSuppAng1HE[ii],"H1%dE%d",icount+1,ii);
-             sprintf(volEnvSuppAng1HF[ii],"H1%dF%d",icount+1,ii);
-             if(ii<2)sprintf(volEnvSuppAng1VA[ii],"V1%dA%d",icount+1,ii);
-             sprintf(volEnvSuppAng1VBC[ii],"V1%dB%d",icount+1,ii);
-             sprintf(volEnvSuppAng1VD[ii],"V1%dD%d",icount+1,ii);
-             sprintf(volEnvSuppAng1VE[ii],"V1%dE%d",icount+1,ii);
-             sprintf(volEnvSuppAng1VF[ii],"V1%dF%d",icount+1,ii);
-             if(ii<2)sprintf(volEnvSuppAng2HA[ii],"H2%dA%d",icount+1,ii);
-             sprintf(volEnvSuppAng2HBC[ii],"H2%dB%d",icount+1,ii);
-             sprintf(volEnvSuppAng2HD[ii],"H2%dD%d",icount+1,ii);
-             sprintf(volEnvSuppAng2HE[ii],"H2%dE%d",icount+1,ii);
-             sprintf(volEnvSuppAng2HF[ii],"H2%dF%d",icount+1,ii);
-             if(ii<2)sprintf(volEnvSuppAng2VA[ii],"V2%dA%d",icount+1,ii);
-             sprintf(volEnvSuppAng2VBC[ii],"V2%dB%d",icount+1,ii);
-             sprintf(volEnvSuppAng2VD[ii],"V2%dD%d",icount+1,ii);
-             sprintf(volEnvSuppAng2VE[ii],"V2%dE%d",icount+1,ii);
-             sprintf(volEnvSuppAng2VF[ii],"V2%dF%d",icount+1,ii);
-             if(ii<2)sprintf(volEnvSuppAng3HA[ii],"H3%dA%d",icount+1,ii);
-             sprintf(volEnvSuppAng3HBC[ii],"H3%dB%d",icount+1,ii);
-             sprintf(volEnvSuppAng3HD[ii],"H3%dD%d",icount+1,ii);
-             sprintf(volEnvSuppAng3HE[ii],"H3%dE%d",icount+1,ii);
-             sprintf(volEnvSuppAng3HF[ii],"H3%dF%d",icount+1,ii);
-             if(ii<2)sprintf(volEnvSuppAng3VA[ii],"V3%dA%d",icount+1,ii);
-             sprintf(volEnvSuppAng3VBC[ii],"V3%dB%d",icount+1,ii);
-             sprintf(volEnvSuppAng3VD[ii],"V3%dD%d",icount+1,ii);
-             sprintf(volEnvSuppAng3VE[ii],"V3%dE%d",icount+1,ii);
-             sprintf(volEnvSuppAng3VF[ii],"V3%dF%d",icount+1,ii);
-             if(ii<2)sprintf(volEnvSuppAng4HA[ii],"H4%dA%d",icount+1,ii);
-             sprintf(volEnvSuppAng4HBC[ii],"H4%dB%d",icount+1,ii);
-             sprintf(volEnvSuppAng4HD[ii],"H4%dD%d",icount+1,ii);
-             sprintf(volEnvSuppAng4HE[ii],"H4%dE%d",icount+1,ii);
-             sprintf(volEnvSuppAng4HF[ii],"H4%dF%d",icount+1,ii);
-             if(ii<2)sprintf(volEnvSuppAng4VA[ii],"V4%dA%d",icount+1,ii);
-             sprintf(volEnvSuppAng4VBC[ii],"V4%dB%d",icount+1,ii);
-             sprintf(volEnvSuppAng4VD[ii],"V4%dD%d",icount+1,ii);
-             sprintf(volEnvSuppAng4VE[ii],"V4%dE%d",icount+1,ii);
-             sprintf(volEnvSuppAng4VF[ii],"V4%dF%d",icount+1,ii);
-             if(ii<2)sprintf(volEnvSuppAngXHA[ii],"HX%dA%d",icount+1,ii);
-             sprintf(volEnvSuppAngXHBC[ii],"HX%dB%d",icount+1,ii);
-             sprintf(volEnvSuppAngXHD[ii],"HX%dD%d",icount+1,ii);
-             sprintf(volEnvSuppAngXHE[ii],"HX%dE%d",icount+1,ii);
-             sprintf(volEnvSuppAngXHF[ii],"HX%dF%d",icount+1,ii);
-             if(ii<2)sprintf(volEnvSuppAngXVA[ii],"VX%dA%d",icount+1,ii);
-             sprintf(volEnvSuppAngXVBC[ii],"VX%dB%d",icount+1,ii);
-             sprintf(volEnvSuppAngXVD[ii],"VX%dD%d",icount+1,ii);
-             sprintf(volEnvSuppAngXVE[ii],"VX%dE%d",icount+1,ii);
-             sprintf(volEnvSuppAngXVF[ii],"VX%dF%d",icount+1,ii);
+             if(ii<2)snprintf(volEnvSuppAng1HA[ii],7,"SH1%dA%d",icount+1,ii);
+             snprintf(volEnvSuppAng1HBC[ii],7,"SH1%dB%d",icount+1,ii);
+             snprintf(volEnvSuppAng1HD[ii],7,"SH1%dD%d",icount+1,ii);
+             snprintf(volEnvSuppAng1HE[ii],7,"SH1%dE%d",icount+1,ii);
+             snprintf(volEnvSuppAng1HF[ii],7,"SH1%dF%d",icount+1,ii);
+             if(ii<2)snprintf(volEnvSuppAng1VA[ii],7,"SV1%dA%d",icount+1,ii);
+             snprintf(volEnvSuppAng1VBC[ii],7,"SV1%dB%d",icount+1,ii);
+             snprintf(volEnvSuppAng1VD[ii],7,"SV1%dD%d",icount+1,ii);
+             snprintf(volEnvSuppAng1VE[ii],7,"SV1%dE%d",icount+1,ii);
+             snprintf(volEnvSuppAng1VF[ii],7,"SV1%dF%d",icount+1,ii);
+             if(ii<2)snprintf(volEnvSuppAng2HA[ii],7,"SH2%dA%d",icount+1,ii);
+             snprintf(volEnvSuppAng2HBC[ii],7,"SH2%dB%d",icount+1,ii);
+             snprintf(volEnvSuppAng2HD[ii],7,"SH2%dD%d",icount+1,ii);
+             snprintf(volEnvSuppAng2HE[ii],7,"SH2%dE%d",icount+1,ii);
+             snprintf(volEnvSuppAng2HF[ii],7,"SH2%dF%d",icount+1,ii);
+             if(ii<2)snprintf(volEnvSuppAng2VA[ii],7,"SV2%dA%d",icount+1,ii);
+             snprintf(volEnvSuppAng2VBC[ii],7,"SV2%dB%d",icount+1,ii);
+             snprintf(volEnvSuppAng2VD[ii],7,"SV2%dD%d",icount+1,ii);
+             snprintf(volEnvSuppAng2VE[ii],7,"SV2%dE%d",icount+1,ii);
+             snprintf(volEnvSuppAng2VF[ii],7,"SV2%dF%d",icount+1,ii);
+             if(ii<2)snprintf(volEnvSuppAng3HA[ii],7,"SH3%dA%d",icount+1,ii);
+             snprintf(volEnvSuppAng3HBC[ii],7,"SH3%dB%d",icount+1,ii);
+             snprintf(volEnvSuppAng3HD[ii],7,"SH3%dD%d",icount+1,ii);
+             snprintf(volEnvSuppAng3HE[ii],7,"SH3%dE%d",icount+1,ii);
+             snprintf(volEnvSuppAng3HF[ii],7,"SH3%dF%d",icount+1,ii);
+             if(ii<2)snprintf(volEnvSuppAng3VA[ii],7,"SV3%dA%d",icount+1,ii);
+             snprintf(volEnvSuppAng3VBC[ii],7,"SV3%dB%d",icount+1,ii);
+             snprintf(volEnvSuppAng3VD[ii],7,"SV3%dD%d",icount+1,ii);
+             snprintf(volEnvSuppAng3VE[ii],7,"SV3%dE%d",icount+1,ii);
+             snprintf(volEnvSuppAng3VF[ii],7,"SV3%dF%d",icount+1,ii);
+             if(ii<2)snprintf(volEnvSuppAng4HA[ii],7,"SH4%dA%d",icount+1,ii);
+             snprintf(volEnvSuppAng4HBC[ii],7,"SH4%dB%d",icount+1,ii);
+             snprintf(volEnvSuppAng4HD[ii],7,"SH4%dD%d",icount+1,ii);
+             snprintf(volEnvSuppAng4HE[ii],7,"SH4%dE%d",icount+1,ii);
+             snprintf(volEnvSuppAng4HF[ii],7,"SH4%dF%d",icount+1,ii);
+             if(ii<2)snprintf(volEnvSuppAng4VA[ii],7,"SV4%dA%d",icount+1,ii);
+             snprintf(volEnvSuppAng4VBC[ii],7,"SV4%dB%d",icount+1,ii);
+             snprintf(volEnvSuppAng4VD[ii],7,"SV4%dD%d",icount+1,ii);
+             snprintf(volEnvSuppAng4VE[ii],7,"SV4%dE%d",icount+1,ii);
+             snprintf(volEnvSuppAng4VF[ii],7,"SV4%dF%d",icount+1,ii);
+             if(ii<2)snprintf(volEnvSuppAngXHA[ii],7,"SHX%dA%d",icount+1,ii);
+             snprintf(volEnvSuppAngXHBC[ii],7,"SHX%dB%d",icount+1,ii);
+             snprintf(volEnvSuppAngXHD[ii],7,"SHX%dD%d",icount+1,ii);
+             snprintf(volEnvSuppAngXHE[ii],7,"SHX%dE%d",icount+1,ii);
+             snprintf(volEnvSuppAngXHF[ii],7,"SHX%dF%d",icount+1,ii);
+             if(ii<2)snprintf(volEnvSuppAngXVA[ii],7,"SVX%dA%d",icount+1,ii);
+             snprintf(volEnvSuppAngXVBC[ii],7,"SVX%dB%d",icount+1,ii);
+             snprintf(volEnvSuppAngXVD[ii],7,"SVX%dD%d",icount+1,ii);
+             snprintf(volEnvSuppAngXVE[ii],7,"SVX%dE%d",icount+1,ii);
+             snprintf(volEnvSuppAngXVF[ii],7,"SVX%dF%d",icount+1,ii);
            }
            tpar[0]= 0.;
            tpar[1]= 0.;
@@ -371,23 +372,23 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
             gMC->Gsvolu(volAluAngSupportXH,"BOX",idAlu1,tpar,0);
            
 // gas pipes
-           char volInoxGasPipe[6];
-           sprintf(volInoxGasPipe,"PINO%d",icount+1);
-            char volEnvInoxGasPipe1A[2][6],volEnvInoxGasPipe1BC[4][7],volEnvInoxGasPipe1D[4][6],volEnvInoxGasPipe1E[4][6],volEnvInoxGasPipe1F[4][6];
-            char volEnvInoxGasPipe2A[2][6],volEnvInoxGasPipe2BC[4][7],volEnvInoxGasPipe2D[4][6],volEnvInoxGasPipe2E[4][6],volEnvInoxGasPipe2F[4][6];
+           char volInoxGasPipe[7];
+           snprintf(volInoxGasPipe,7,"SPINO%d",icount+1);
+            char volEnvInoxGasPipe1A[2][7],volEnvInoxGasPipe1BC[4][8],volEnvInoxGasPipe1D[4][7],volEnvInoxGasPipe1E[4][7],volEnvInoxGasPipe1F[4][7];
+            char volEnvInoxGasPipe2A[2][7],volEnvInoxGasPipe2BC[4][8],volEnvInoxGasPipe2D[4][7],volEnvInoxGasPipe2E[4][7],volEnvInoxGasPipe2F[4][7];
            for(Int_t ii=0;ii<4;ii++){
-             if(ii<2)sprintf(volEnvInoxGasPipe1A[ii],"P1%dA%d",icount+1,ii);
-             sprintf(volEnvInoxGasPipe1BC[ii],"P1%dBC%d",icount+1,ii);
-             sprintf(volEnvInoxGasPipe1D[ii],"P1%dD%d",icount+1,ii);
-             sprintf(volEnvInoxGasPipe1E[ii],"P1%dE%d",icount+1,ii);
-             sprintf(volEnvInoxGasPipe1F[ii],"P1%dF%d",icount+1,ii);
+             if(ii<2)snprintf(volEnvInoxGasPipe1A[ii],7,"SP1%dA%d",icount+1,ii);
+             snprintf(volEnvInoxGasPipe1BC[ii],8,"SP1%dBC%d",icount+1,ii);
+             snprintf(volEnvInoxGasPipe1D[ii],7,"SP1%dD%d",icount+1,ii);
+             snprintf(volEnvInoxGasPipe1E[ii],7,"SP1%dE%d",icount+1,ii);
+             snprintf(volEnvInoxGasPipe1F[ii],7,"SP1%dF%d",icount+1,ii);
            }
            for(Int_t ii=0;ii<4;ii++){
-             if(ii<2)sprintf(volEnvInoxGasPipe2A[ii],"P2%dA%d",icount+1,ii);
-             sprintf(volEnvInoxGasPipe2BC[ii],"P2%dBC%d",icount+1,ii);
-             sprintf(volEnvInoxGasPipe2D[ii],"P2%dD%d",icount+1,ii);
-             sprintf(volEnvInoxGasPipe2E[ii],"P2%dE%d",icount+1,ii);
-             sprintf(volEnvInoxGasPipe2F[ii],"P2%dF%d",icount+1,ii);
+             if(ii<2)snprintf(volEnvInoxGasPipe2A[ii],7,"SP2%dA%d",icount+1,ii);
+             snprintf(volEnvInoxGasPipe2BC[ii],8,"SP2%dBC%d",icount+1,ii);
+             snprintf(volEnvInoxGasPipe2D[ii],7,"SP2%dD%d",icount+1,ii);
+             snprintf(volEnvInoxGasPipe2E[ii],7,"SP2%dE%d",icount+1,ii);
+             snprintf(volEnvInoxGasPipe2F[ii],7,"SP2%dF%d",icount+1,ii);
            }
            tpar[0]= 0.;
            tpar[1]= 0.;
@@ -440,9 +441,9 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[2]=kSizeSupport1V[2];
            Float_t sparysave=spar[1];
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng1VA[0], 0, true,
-           TGeoTranslation(xEnv,yEnvP-dpar[1],kZp+dpar[2]+spar[2]/2.));
+           TGeoTranslation(xEnv,yEnvP-dpar[1],kZp+dpar[2]+spar[2]));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng1VA[1], 0, true,
-           TGeoTranslation(-xEnv,yEnvM-dpar[1],kZm-dpar[2]-spar[2]/2.),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+           TGeoTranslation(-xEnv,yEnvM-dpar[1],kZm-dpar[2]-spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
 
            GetEnvelopes(16+icount)->AddEnvelopeConstituentParam(volAluAngSupport1V,volEnvSuppAng1VA[0],iVolNum++,3, spar);
            GetEnvelopes(16+icount)->AddEnvelopeConstituentParam(volAluAngSupport1V,volEnvSuppAng1VA[1],iVolNum++,3, spar);         
@@ -476,7 +477,7 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[0]=dpar[0];
            spar[1]=kSizeSupport2V[1];
            spar[2]=kSizeSupport2V[2];
-           sparysave=spar[1];
+           sparysave=spar[1]+kSizeSupport2H[1];
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng2VA[0], 0, true,
            TGeoTranslation(xEnv,yEnvP-dpar[1],kSizeVSupExt[0]+spar[2]));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng2VA[1], 0, true,
@@ -505,9 +506,9 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[2]=kSizeSupport1V[2];
            sparysave=spar[1];
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3VA[0], 0, true,
-           TGeoTranslation(xEnv,yEnvP+dpar[1],kZp+dpar[2]+spar[2]/2.));
+           TGeoTranslation(xEnv,yEnvP+dpar[1],kZp+dpar[2]+spar[2]));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3VA[1], 0, true,
-           TGeoTranslation(-xEnv,yEnvM+dpar[1],kZm-dpar[2]-spar[2]/2.),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+           TGeoTranslation(-xEnv,yEnvM+dpar[1],kZm-dpar[2]-spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
 
            GetEnvelopes(16+icount)->AddEnvelopeConstituentParam(volAluAngSupport3V,volEnvSuppAng3VA[0],iVolNum++,3, spar);
            GetEnvelopes(16+icount)->AddEnvelopeConstituentParam(volAluAngSupport3V,volEnvSuppAng3VA[1],iVolNum++,3, spar);         
@@ -541,7 +542,7 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[0]=dpar[0];
            spar[1]=kSizeSupport2V[1];
            spar[2]=kSizeSupport2V[2];
-           sparysave=spar[1];
+           sparysave=spar[1]+kSizeSupport2H[1];
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng4VA[0], 0, true,
            TGeoTranslation(xEnv,yEnvP+dpar[1],kSizeVSupExt[0]+spar[2]));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng4VA[1], 0, true,
@@ -651,9 +652,9 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            sparysave=spar[1];
 
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng1VBC[0], 0, true,
-           TGeoTranslation(xEnv,-yEnvM-dpar[1]-dysave,kZm-dpar[2]-spar[2]/2.));
+           TGeoTranslation(xEnv,-yEnvM-dpar[1]-dysave,kZm-dpar[2]-spar[2]));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng1VBC[2], 0, true,
-           TGeoTranslation(-xEnv,-yEnvP-dpar[1]-dysave,kZp+dpar[2]+spar[2]/2.),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+           TGeoTranslation(-xEnv,-yEnvP-dpar[1]-dysave,kZp+dpar[2]+spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
            
            GetEnvelopes(16+icount)->AddEnvelopeConstituentParam(volAluAngSupport1V,volEnvSuppAng1VBC[0],iVolNum++,3, spar);
            GetEnvelopes(16+icount)->AddEnvelopeConstituentParam(volAluAngSupport1V,volEnvSuppAng1VBC[2],iVolNum++,3, spar);
@@ -686,7 +687,7 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[0]=dpar[0];
            spar[1]=kSizeSupport2V[1];
            spar[2]=kSizeSupport2V[2];
-           sparysave=spar[1];
+           sparysave=spar[1]+kSizeSupport2H[1];
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng2VBC[0], 0, true,
            TGeoTranslation(xEnv,-yEnvM-dpar[1]-dysave,-(kSizeVSupExt[0]+spar[2])));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng2VBC[2], 0, true,
@@ -712,11 +713,10 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[1]=kSizeSupport1V[1];
            spar[2]=kSizeSupport1V[2];
            sparysave=spar[1];
-
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3VBC[0], 0, true,
-           TGeoTranslation(xEnv+xpossave,-yEnvM+dpar[1]+dysave,kZm-dpar[2]-spar[2]/2.));
+           TGeoTranslation(xEnv+xpossave,-yEnvM+dpar[1]+dysave,kZm-dpar[2]-spar[2]));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3VBC[2], 0, true,
-           TGeoTranslation(-xEnv-xpossave,-yEnvP+dpar[1]+dysave,kZp+dpar[2]+spar[2]/2.),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+           TGeoTranslation(-xEnv-xpossave,-yEnvP+dpar[1]+dysave,kZp+dpar[2]+spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
            
            GetEnvelopes(16+icount)->AddEnvelopeConstituentParam(volAluAngSupport3V,volEnvSuppAng3VBC[0],iVolNum++,3, spar);
            GetEnvelopes(16+icount)->AddEnvelopeConstituentParam(volAluAngSupport3V,volEnvSuppAng3VBC[2],iVolNum++,3, spar);
@@ -725,8 +725,7 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[0]=dxsave-kAvoidExtrusion;
            spar[1]=kSizeSupport1H[1];
            spar[2]=kSizeSupport1H[2];
-           
-                   GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3HBC[0], 0, true,
+           GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3HBC[0], 0, true,
            TGeoTranslation(xEnv+xpossave,-yEnvM+dpar[1]+dysave+sparysave,kZm-(dpar[2]-spar[2])));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3HBC[2], 0, true,
            TGeoTranslation(-xEnv-xpossave,-yEnvP+dpar[1]+dysave+sparysave,kZp+dpar[2]-spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
@@ -749,7 +748,7 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[0]=dxsave-kAvoidExtrusion;
            spar[1]=kSizeSupport2V[1];
            spar[2]=kSizeSupport2V[2];
-           sparysave=spar[1];
+           sparysave=spar[1]+kSizeSupport2H[1];
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng4VBC[0], 0, true,
            TGeoTranslation(xEnv+xpossave,-yEnvM+dpar[1]+dysave,-(kSizeVSupExt[0]+spar[2])));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng4VBC[2], 0, true,
@@ -802,9 +801,9 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[2]=kSizeSupport1V[2];
            sparysave=spar[1];
             GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng1VBC[1], 0, true,
-           TGeoTranslation(xEnv+xpossave,yEnvM-dpar[1]-dysave,kZm-dpar[2]-spar[2]/2.));
+           TGeoTranslation(xEnv+xpossave,yEnvM-dpar[1]-dysave,kZm-dpar[2]-spar[2]));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng1VBC[3], 0, true,
-           TGeoTranslation(-xEnv-xpossave,yEnvP-dpar[1]-dysave,kZp+dpar[2]+spar[2]/2.),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+           TGeoTranslation(-xEnv-xpossave,yEnvP-dpar[1]-dysave,kZp+dpar[2]+spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
            GetEnvelopes(16+icount)->AddEnvelopeConstituentParam(volAluAngSupport1V,volEnvSuppAng1VBC[1],iVolNum++,3, spar);
            GetEnvelopes(16+icount)->AddEnvelopeConstituentParam(volAluAngSupport1V,volEnvSuppAng1VBC[3],iVolNum++,3, spar);
 
@@ -837,7 +836,7 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[0]=dxsave-kAvoidExtrusion;
            spar[1]=kSizeSupport2V[1];
            spar[2]=kSizeSupport2V[2];
-           sparysave=spar[1];
+           sparysave=spar[1]+kSizeSupport2H[1];
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng2VBC[1], 0, true,
            TGeoTranslation(xEnv+xpossave,yEnvM-dpar[1]-dysave,-(kSizeVSupExt[0]+spar[2])));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng2VBC[3], 0, true,
@@ -864,9 +863,10 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[2]=kSizeSupport1V[2];
            sparysave=spar[1];
             GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3VBC[1], 0, true,
-           TGeoTranslation(xEnv,yEnvM+dpar[1]+dysave,kZm-dpar[2]-spar[2]/2.));
+           TGeoTranslation(xEnv,yEnvM+dpar[1]+dysave,kZm-dpar[2]-spar[2]));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3VBC[3], 0, true,
-           TGeoTranslation(-xEnv,yEnvP+dpar[1]+dysave,kZp+dpar[2]+spar[2]/2.),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+           TGeoTranslation(-xEnv,yEnvP+dpar[1]+dysave,kZp+dpar[2]+spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+
            GetEnvelopes(16+icount)->AddEnvelopeConstituentParam(volAluAngSupport3V,volEnvSuppAng3VBC[1],iVolNum++,3, spar);
            GetEnvelopes(16+icount)->AddEnvelopeConstituentParam(volAluAngSupport3V,volEnvSuppAng3VBC[3],iVolNum++,3, spar);
 
@@ -897,7 +897,7 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[0]=dpar[0];
            spar[1]=kSizeSupport2V[1];
            spar[2]=kSizeSupport2V[2];
-           sparysave=spar[1];
+           sparysave=spar[1]+kSizeSupport2H[1];
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng4VBC[1], 0, true,
            TGeoTranslation(xEnv,yEnvM+dpar[1]+dysave,-(kSizeVSupExt[0]+spar[2])));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng4VBC[3], 0, true,
@@ -988,13 +988,13 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[2]=kSizeSupport1V[2];
            sparysave=spar[1];
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng1VD[0], 0, true,
-           TGeoTranslation(xEnv,-yEnvP-dpar[1],kZp+dpar[2]+spar[2]/2.));
+           TGeoTranslation(xEnv,-yEnvP-dpar[1],kZp+dpar[2]+spar[2]));
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng1VD[1], 0, true,
-           TGeoTranslation(xEnv,yEnvP-dpar[1],kZp+dpar[2]+spar[2]/2.));
+           TGeoTranslation(xEnv,yEnvP-dpar[1],kZp+dpar[2]+spar[2]));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng1VD[2], 0, true,
-           TGeoTranslation(-xEnv,-yEnvM-dpar[1],kZm-dpar[2]-spar[2]/2.),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+           TGeoTranslation(-xEnv,-yEnvM-dpar[1],kZm-dpar[2]-spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng1VD[3], 0, true,
-           TGeoTranslation(-xEnv,yEnvM-dpar[1],kZm-dpar[2]-spar[2]/2.),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+           TGeoTranslation(-xEnv,yEnvM-dpar[1],kZm-dpar[2]-spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
 
             for(i=0;i<4;i++)
            GetEnvelopes(16+icount)->AddEnvelopeConstituentParam(volAluAngSupport1V,volEnvSuppAng1VD[i],iVolNum++,3, spar);
@@ -1038,7 +1038,7 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[0]=dpar[0];
            spar[1]=kSizeSupport2V[1];
            spar[2]=kSizeSupport2V[2];
-           sparysave=spar[1];
+           sparysave=spar[1]+kSizeSupport2H[1];
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng2VD[0], 0, true,
            TGeoTranslation(xEnv,-yEnvP-dpar[1],kSizeVSupExt[0]+spar[2]));
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng2VD[1], 0, true,
@@ -1075,13 +1075,13 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[2]=kSizeSupport1V[2];
            sparysave=spar[1];
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3VD[0], 0, true,
-           TGeoTranslation(xEnv,-yEnvP+dpar[1],kZp+dpar[2]+spar[2]/2.));
+           TGeoTranslation(xEnv,-yEnvP+dpar[1],kZp+dpar[2]+spar[2]));
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3VD[1], 0, true,
-           TGeoTranslation(xEnv,yEnvP+dpar[1],kZp+dpar[2]+spar[2]/2.));
+           TGeoTranslation(xEnv,yEnvP+dpar[1],kZp+dpar[2]+spar[2]));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3VD[2], 0, true,
-           TGeoTranslation(-xEnv,-yEnvM+dpar[1],kZm-dpar[2]-spar[2]/2.),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+           TGeoTranslation(-xEnv,-yEnvM+dpar[1],kZm-dpar[2]-spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3VD[3], 0, true,
-           TGeoTranslation(-xEnv,yEnvM+dpar[1],kZm-dpar[2]-spar[2]/2.),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+           TGeoTranslation(-xEnv,yEnvM+dpar[1],kZm-dpar[2]-spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
 
             for(i=0;i<4;i++)
            GetEnvelopes(16+icount)->AddEnvelopeConstituentParam(volAluAngSupport3V,volEnvSuppAng3VD[i],iVolNum++,3, spar);
@@ -1125,7 +1125,7 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[0]=dpar[0];
            spar[1]=kSizeSupport2V[1];
            spar[2]=kSizeSupport2V[2];
-           sparysave=spar[1];
+           sparysave=spar[1]+kSizeSupport2H[1];
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng4VD[0], 0, true,
            TGeoTranslation(xEnv,-yEnvP+dpar[1],kSizeVSupExt[0]+spar[2]));
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng4VD[1], 0, true,
@@ -1230,13 +1230,13 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[2]=kSizeSupport1V[2];
            sparysave=spar[1];
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng1VE[0], 0, true,
-           TGeoTranslation(xEnv,-yEnvM-dpar[1],kZm-dpar[2]-spar[2]/2.));
+           TGeoTranslation(xEnv,-yEnvM-dpar[1],kZm-dpar[2]-spar[2]));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng1VE[1], 0, true,
-           TGeoTranslation(xEnv,yEnvM-dpar[1],kZm-dpar[2]-spar[2]/2.));
+           TGeoTranslation(xEnv,yEnvM-dpar[1],kZm-dpar[2]-spar[2]));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng1VE[2], 0, true,
-           TGeoTranslation(-xEnv,-yEnvP-dpar[1],kZp+dpar[2]+spar[2]/2.),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+           TGeoTranslation(-xEnv,-yEnvP-dpar[1],kZp+dpar[2]+spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng1VE[3], 0, true,
-           TGeoTranslation(-xEnv,yEnvP-dpar[1],kZp+dpar[2]+spar[2]/2.),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+           TGeoTranslation(-xEnv,yEnvP-dpar[1],kZp+dpar[2]+spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
  
            for(i=0;i<4;i++)
            GetEnvelopes(16+icount)->AddEnvelopeConstituentParam(volAluAngSupport1V,volEnvSuppAng1VE[i],iVolNum++,3, spar);
@@ -1280,7 +1280,7 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[0]=dpar[0];
            spar[1]=kSizeSupport2V[1];
            spar[2]=kSizeSupport2V[2];
-           sparysave=spar[1];
+           sparysave=spar[1]+kSizeSupport2H[1];
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng2VE[0], 0, true,
            TGeoTranslation(xEnv,-yEnvM-dpar[1],-(kSizeVSupExt[0]+spar[2])));
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng2VE[1], 0, true,
@@ -1317,13 +1317,13 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[2]=kSizeSupport1V[2];
            sparysave=spar[1];
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3VE[0], 0, true,
-           TGeoTranslation(xEnv,-yEnvM+dpar[1],kZm-dpar[2]-spar[2]/2.));
+           TGeoTranslation(xEnv,-yEnvM+dpar[1],kZm-dpar[2]-spar[2]));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3VE[1], 0, true,
-           TGeoTranslation(xEnv,yEnvM+dpar[1],kZm-dpar[2]-spar[2]/2.));
+           TGeoTranslation(xEnv,yEnvM+dpar[1],kZm-dpar[2]-spar[2]));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3VE[2], 0, true,
-           TGeoTranslation(-xEnv,-yEnvP+dpar[1],kZp+dpar[2]+spar[2]/2.),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+           TGeoTranslation(-xEnv,-yEnvP+dpar[1],kZp+dpar[2]+spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3VE[3], 0, true,
-           TGeoTranslation(-xEnv,yEnvP+dpar[1],kZp+dpar[2]+spar[2]/2.),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+           TGeoTranslation(-xEnv,yEnvP+dpar[1],kZp+dpar[2]+spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
  
            for(i=0;i<4;i++)
            GetEnvelopes(16+icount)->AddEnvelopeConstituentParam(volAluAngSupport3V,volEnvSuppAng3VE[i],iVolNum++,3, spar);
@@ -1367,7 +1367,7 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[0]=dpar[0];
            spar[1]=kSizeSupport2V[1];
            spar[2]=kSizeSupport2V[2];
-           sparysave=spar[1];
+           sparysave=spar[1]+kSizeSupport2H[1];
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng4VE[0], 0, true,
            TGeoTranslation(xEnv,-yEnvM+dpar[1],-(kSizeVSupExt[0]+spar[2])));
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng4VE[1], 0, true,
@@ -1472,13 +1472,13 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[2]=kSizeSupport1V[2];
            sparysave=spar[1];
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng1VF[0], 0, true,
-           TGeoTranslation(xEnv,-yEnvP-dpar[1],kZp+dpar[2]+spar[2]/2.));
+           TGeoTranslation(xEnv,-yEnvP-dpar[1],kZp+dpar[2]+spar[2]));
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng1VF[1], 0, true,
-           TGeoTranslation(xEnv,yEnvP-dpar[1],kZp+dpar[2]+spar[2]/2.));
+           TGeoTranslation(xEnv,yEnvP-dpar[1],kZp+dpar[2]+spar[2]));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng1VF[2], 0, true,
-           TGeoTranslation(-xEnv,-yEnvM-dpar[1],kZm-dpar[2]-spar[2]/2.),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+           TGeoTranslation(-xEnv,-yEnvM-dpar[1],kZm-dpar[2]-spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng1VF[3], 0, true,
-           TGeoTranslation(-xEnv,yEnvM-dpar[1],kZm-dpar[2]-spar[2]/2.),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+           TGeoTranslation(-xEnv,yEnvM-dpar[1],kZm-dpar[2]-spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
  
             for(i=0;i<4;i++)
            GetEnvelopes(16+icount)->AddEnvelopeConstituentParam(volAluAngSupport1V,volEnvSuppAng1VF[i],iVolNum++,3, spar);
@@ -1521,7 +1521,7 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[0]=dpar[0];
            spar[1]=kSizeSupport2V[1];
            spar[2]=kSizeSupport2V[2];
-           sparysave=spar[1];
+           sparysave=spar[1]+kSizeSupport2H[1];
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng2VF[0], 0, true,
            TGeoTranslation(xEnv,-yEnvP-dpar[1],kSizeVSupExt[0]+spar[2]));
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng2VF[1], 0, true,
@@ -1558,13 +1558,13 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[2]=kSizeSupport1V[2];
            sparysave=spar[1];
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3VF[0], 0, true,
-           TGeoTranslation(xEnv,-yEnvP+dpar[1],kZp+dpar[2]+spar[2]/2.));
+           TGeoTranslation(xEnv,-yEnvP+dpar[1],kZp+dpar[2]+spar[2]));
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3VF[1], 0, true,
-           TGeoTranslation(xEnv,yEnvP+dpar[1],kZp+dpar[2]+spar[2]/2.));
+           TGeoTranslation(xEnv,yEnvP+dpar[1],kZp+dpar[2]+spar[2]));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3VF[2], 0, true,
-           TGeoTranslation(-xEnv,-yEnvM+dpar[1],kZm-dpar[2]-spar[2]/2.),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+           TGeoTranslation(-xEnv,-yEnvM+dpar[1],kZm-dpar[2]-spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
            GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng3VF[3], 0, true,
-           TGeoTranslation(-xEnv,yEnvM+dpar[1],kZm-dpar[2]-spar[2]/2.),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
+           TGeoTranslation(-xEnv,yEnvM+dpar[1],kZm-dpar[2]-spar[2]),TGeoRotation("rot1",90.,180.,90.,90.,180.,0.));
  
             for(i=0;i<4;i++)
            GetEnvelopes(16+icount)->AddEnvelopeConstituentParam(volAluAngSupport3V,volEnvSuppAng3VF[i],iVolNum++,3, spar);
@@ -1607,7 +1607,7 @@ void AliMUONTriggerGeometryBuilder::CreateGeometry()
            spar[0]=dpar[0];
            spar[1]=kSizeSupport2V[1];
            spar[2]=kSizeSupport2V[2];
-           sparysave=spar[1];
+           sparysave=spar[1]+kSizeSupport2H[1];
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng4VF[0], 0, true,
            TGeoTranslation(xEnv,-yEnvP+dpar[1],kSizeVSupExt[0]+spar[2]));
                    GetEnvelopes(16+icount)->AddEnvelope(volEnvSuppAng4VF[1], 0, true,
@@ -1698,17 +1698,20 @@ void AliMUONTriggerGeometryBuilder::SetTransformations()
 {
 /// Defines the transformations for the trigger chambers.
 
+    TGeoRotation st345inclination("rotbeam");
+    st345inclination.RotateX(-AliMUONConstants::St345Inclination());
+
     Double_t zpos1= AliMUONConstants::DefaultChamberZ(10); 
-    SetTranslation(16, TGeoTranslation(0., 0., zpos1));
+    SetTransformation(16, TGeoTranslation(0., 0, zpos1), st345inclination);
     
     zpos1= AliMUONConstants::DefaultChamberZ(11); 
-    SetTranslation(17, TGeoTranslation(0., 0., zpos1));
+    SetTransformation(17, TGeoTranslation(0., 0, zpos1), st345inclination);
 
     zpos1= AliMUONConstants::DefaultChamberZ(12); 
-    SetTranslation(18, TGeoTranslation(0., 0., zpos1));
+    SetTransformation(18, TGeoTranslation(0., 0, zpos1), st345inclination);
 
     zpos1= AliMUONConstants::DefaultChamberZ(13); 
-    SetTranslation(19, TGeoTranslation(0., 0., zpos1));
+    SetTransformation(19, TGeoTranslation(0., 0, zpos1), st345inclination);
 }
 
 //______________________________________________________________________________