]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - MUON/AliMUON.cxx
AliMUON delegates part of BuildGeometry() to AliMUONSegmentation using the
[u/mrichter/AliRoot.git] / MUON / AliMUON.cxx
index 55b7aefc15b66dbcbbe227a120df805ed2e31b5a..4fca192fc1556be66405955fde5d935ad26633ea 100644 (file)
@@ -14,6 +14,9 @@
  **************************************************************************/
 /*
 $Log$
+Revision 1.37  2000/10/26 09:53:37  pcrochet
+put back trigger chambers in the display (there was a problem in buildgeometry)
+
 Revision 1.36  2000/10/25 19:51:18  morsch
 Correct x-position of chambers.
 
@@ -433,11 +436,10 @@ void AliMUON::AddLocalTrigger(Int_t *localtr)
 //___________________________________________
 void AliMUON::BuildGeometry()
 {
-    TNode *node, *nodeF, *top, *nodeS;
-    const int kColorMUON  = kBlue;
+    TNode *node, *top, *nodeS;
     const int kColorMUON2 = kYellow;
-    const int kColorMUON3 = kBlue; 
-    //
+
+//
     top=gAlice->GetGeometry()->GetNode("alice");
 // MUON
 //
@@ -448,159 +450,36 @@ void AliMUON::BuildGeometry()
 //  outer diameter (Ylenght for trigger chamber -> active area)
     const Float_t kDmax[7]={183., 245., 346.,  520.,  520., 612., 612.};
 
-    TRotMatrix* rot000 = new TRotMatrix("Rot000"," ", 90,  0, 90, 90, 0, 0);
-    TRotMatrix* rot090 = new TRotMatrix("Rot090"," ", 90, 90, 90,180, 0, 0);
-    TRotMatrix* rot180 = new TRotMatrix("Rot180"," ", 90,180, 90,270, 0, 0);
-    TRotMatrix* rot270 = new TRotMatrix("Rot270"," ", 90,270, 90,  0, 0, 0);
-    
-    Float_t rmin, rmax, dx, dy, dz, dr, xpos, ypos, zpos;
+    Float_t xpos, ypos, zpos;
     Float_t dzc1=4.;           // tracking chambers
     Float_t dzc2=15.;          // trigger chambers
-    Float_t hole=102.;          // x-y hole around beam pipe for trig. chambers
+    Float_t hole=102.;         // x-y hole around beam pipe for trig. chambers
     Float_t zscale;            // scaling parameter trigger chambers
     Float_t halfx, halfy;   
-    char nameChamber[9], nameSense[9], nameFrame[9], nameNode[9];
+    char nameChamber[9], nameSense[9], nameNode[9];
     char nameSense1[9], nameSense2[9];    
     for (Int_t i=0; i<7; i++) {
        for (Int_t j=0; j<2; j++) {
            Int_t id=2*i+j+1;
            if (i<5) {               // tracking chambers
-               if (j==0) {
-                   zpos=kCz[i]-dzc1;
-               } else {
-                   zpos=kCz[i]+dzc1;
-               }
+             if (j==0) {
+               zpos=kCz[i]-dzc1;
+             } else {
+               zpos=kCz[i]+dzc1;
+             }
            } else {
-               if (j==0) {
-                   zpos=kCz[i];
-               } else {            
-                   zpos=kCz[i]+dzc2;
-               }
+             if (j==0) {
+               zpos=kCz[i];
+             } else {            
+               zpos=kCz[i]+dzc2;
+             }
            }
            sprintf(nameChamber,"C_MUON%d",id);
            sprintf(nameSense,"S_MUON%d",id);
            sprintf(nameSense1,"S1_MUON%d",id);
            sprintf(nameSense2,"S2_MUON%d",id);
-           sprintf(nameFrame,"F_MUON%d",id);   
-           if (i<2) {                        // tracking chambers
-               rmin = kDmin[i]/2.-3;
-               rmax = kDmax[i]/2.+3;
-               new TTUBE(nameChamber,"Mother","void",rmin,rmax,0.25,1.);
-               rmin = kDmin[i]/2.;
-               rmax = kDmax[i]/2.;
-               new TTUBE(nameSense,"Sens. region","void",rmin,rmax,0.25, 1.);
-               dx=(rmax-rmin)/2;
-               dy=3.;
-               dz=0.25;
-               TBRIK* frMUON = new TBRIK(nameFrame,"Frame","void",dx,dy,dz);
-               top->cd();
-               sprintf(nameNode,"MUON%d",100+id);
-               node = new TNode(nameNode,"ChamberNode",nameChamber,0,0,zpos,"");
-               node->SetLineColor(kColorMUON);
-               fNodes->Add(node);
-               node->cd();
-               sprintf(nameNode,"MUON%d",200+id);
-               node = new TNode(nameNode,"Sens. Region Node",nameSense,0,0,0,"");
-               node->SetLineColor(kColorMUON);
-               node->cd();
-               dr=dx+rmin;
-               sprintf(nameNode,"MUON%d",300+id);
-               nodeF = new TNode(nameNode,"Frame0",frMUON,dr, 0, 0,rot000,"");
-               nodeF->SetLineColor(kColorMUON);
-               node->cd();
-               sprintf(nameNode,"MUON%d",400+id);
-               nodeF = new TNode(nameNode,"Frame1",frMUON,0 ,dr,0,rot090,"");
-               nodeF->SetLineColor(kColorMUON);
-               node->cd();
-               sprintf(nameNode,"MUON%d",500+id);
-               nodeF = new TNode(nameNode,"Frame2",frMUON,-dr,0,0,rot180,"");
-               nodeF->SetLineColor(kColorMUON);
-               node  ->cd();
-               sprintf(nameNode,"MUON%d",600+id);   
-               nodeF = new TNode(nameNode,"Frame3",frMUON,0,-dr,0,rot270,"");
-               nodeF->SetLineColor(kColorMUON);
-           } else if (i >= 2 && i <= 4) {
-               Int_t nslats;
-               Int_t npcb[7]={0, 0, 0, 0, 0, 0, 0};
-               if (i==2) {
-                   nslats = 4;
-                   npcb[0] = 3; npcb[1] = 4;  npcb[2] = 3; npcb[3] = 2;
-               } else if (i==3) {
-                   nslats = 6;
-                   npcb[0] = 4; npcb[1] = 5;  npcb[2] = 5; npcb[3] = 4;
-                   npcb[4] = 3; npcb[5] = 2;  
-               } else {
-                   nslats = 7;
-                   npcb[0] = 7; npcb[1] = 7;  npcb[2] = 6; npcb[3] = 6;
-                   npcb[4] = 5; npcb[5] = 4;  npcb[6] = 2;
-               }
-
-               char nameSlat[9];
-               
-               Float_t xpos=2.;
-               Float_t ypos1=-0.75+20.;
-               Float_t ypos2= 0.75-20.;
-               if (i!=2) {
-                   ypos1=ypos2=0.;
-               }
-               
-               new TBRIK(nameChamber,"Mother","void",340,340,5.);
-               top->cd();
-               sprintf(nameNode,"MUON%d",100+id);
-               node = new TNode(nameNode,"Chambernode",nameChamber,0,0,zpos,"");
-               node->SetLineColor(kBlack);
-               fNodes->Add(node);
-               TNode* nodeSlat;
-               Int_t color;
-               
-               for (Int_t j=0; j<nslats; j++)
-               {
-                   sprintf(nameSlat,"SLAT%d",100*id+j);
-                   new TBRIK(nameSlat,"Slat Module","void",20.*npcb[j],20.,0.25);
-                   node->cd();
-                   xpos=20.*npcb[j]+2;
-
-                   if (j==0 && i!=2) xpos+=37.5;
-                   if (j==0 && i==2) xpos+=40;
-
-                   color =  TMath::Even(j) ? kColorMUON2 : kColorMUON3;
-                   
-                   sprintf(nameNode,"SLAT%d",100*id+j);
-                   nodeSlat = 
-                       new TNode(nameNode,"Slat Module",nameSlat,xpos,ypos1,0,"");
-                   nodeSlat->SetLineColor(color);
-
-                   node->cd();
-                   sprintf(nameNode,"SLAT%d",100*id+j+7);
-                   nodeSlat = 
-                       new TNode(nameNode,"Slat Module",nameSlat,-xpos,ypos1,0,"");
-                   nodeSlat->SetLineColor(color);
-                   
-                   if (i==2 || (i!=2 && j!=0)) {
-
-                       if (i==2) {
-                           color =  TMath::Even(j) ? kColorMUON3 : kColorMUON2;
-                       } else {
-                           color =  TMath::Even(j) ? kColorMUON2 : kColorMUON3;
-                       }
-                       
-                       
-                       sprintf(nameNode,"SLAT%d",100*id+j+14);
-                       nodeSlat = 
-                           new TNode(nameNode,"Slat Module",nameSlat,xpos,ypos2,0,"");
-                       nodeSlat->SetLineColor(color);
-                       
-                       node->cd();
-                       sprintf(nameNode,"SLAT%d",100*id+j+21);
-                       nodeSlat = 
-                           new TNode(nameNode,"Slat Module",nameSlat,-xpos,ypos2,0,"");
-                       nodeSlat->SetLineColor(color);
-                   }
-                       
-                   ypos1+=38.5;
-                   ypos2-=38.5;
-               }
-               
+           if (i <= 4) {
+             this->Chamber(id-1).SegmentationModel(1)->Draw("eventdisplay");           
            } else { 
                zscale=zpos/kCz[5];
                Float_t xsize=kDmin[i]*zscale;