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New physics processes and cuts added (E. Futo)
[u/mrichter/AliRoot.git] / ITS / oldmacros / AliITSplotgeom.C
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08cb00f2 1void AliITSplotgeom(const char *filename="galice.root"){
2/////////////////////////////////////////////////////////////////////////
3// This macro displays part of the ITS sensitive volume as defined
4// in the root file.
5//
6// Root > .L AliITSplotgeom.C //this loads the macro in memory
7// Root > AliITSplotgeom(); //by default process first event
8// Root > AliITSplotgeom("galice2.root"); //process third event from
9// galice2.root file.
10//Begin_Html
11/*
12<img src="picts/AliITSplotgeom.gif">
13*/
14//End_Html
15/////////////////////////////////////////////////////////////////////////
16 if(gAlice){
17 delete gAlice;
18 gAlice=0;
19 }else{
20 // Dynamically link some shared libs
21 if(gClassTable->GetID("AliRun") < 0) {
22 gROOT->LoadMacro("loadlibs.C");
23 loadlibs();
24 } // end if
25 } // end if gAlice
26 // Connect the Root Galice file containing Geometry, Kine and Hits
27 TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
28 if(!file) file = new TFile(filename);
29
30 // Get AliRun object from file or create it if not on file
31 if(!gAlice) {
32 gAlice = (AliRun*)file->Get("gAlice");
33 if(gAlice) printf("AliRun object found on file\n");
34 if(!gAlice) gAlice = new AliRun("gAlice","Alice test program");
35 } // end if !gAlice
36
37
38// Get pointers to the ITS Alice detectors and Hits containers
39 AliITS *ITS = (AliITS*) gAlice->GetDetector("ITS");
40 if(ITS==0){
41 cout << "ITS not found. Exiting." << endl;
42 return;
43 } // end if ITS==0
44 AliITSgeom *itsgeom = ITS->GetITSgeom();
45 if(itsgeom==0){
46 cout << "ITSgeom not defined. Exiting." << endl;
47 return;
48 } // end if itsgeom==0
49 Int_t is,ie,in;
50 is = itsgeom->GetStartSPD();
51 ie = itsgeom->GetLastSPD()+1;
52 in = ie-is;
53
54 // Transformations.
55// Float_t *x = new Float_t[in];
56// Float_t *y = new Float_t[in];
57// Float_t *z = new Float_t[in];
58 Float_t x,y,z;
59 TRotMatrix **r = new TRotMatrix*[in];
60 Int_t i,j;
61 Double_t m[9];
62 char name[10],title[20],name2[10],title2[20];
63// cout << in << endl;
64 for(i=0;i<in;i++){
65 itsgeom->GetRotMatrix(i+is,m);
66 sprintf(name,"ROT%d",i+is);
67 sprintf(title,"ROT%d",i+is);
68 r[i] = new TRotMatrix(name,title,m);
69// cout << name << title << endl;
70// itsgeom->GetTrans(i+is,x[i],y[i],z[i]);
71// cout << i << " " << x[i] << " " << y[i] << " " << z[i] <<endl;
72 } // end for i
73
74 // Sensitive volumes.
75 if(itsgeom->IsShapeDefined(0)){
76 TBRIK *spds = (TShape*) (itsgeom->GetShape(0));
77 }else{
78 TBRIK *spds = new TBRIK("SPD","SPD","void",0.64,0.015,3.48);
79 } // end if
80// cout << spds << endl;
81 if(itsgeom->IsShapeDefined(1)){
82 TBRIK *sdds = (TShape*) (itsgeom->GetShape(240));
83 }else{
84 TBRIK *sdds = new TBRIK("SDD","SDD","void",3.50850,0.01499,3.76320);
85 } // end if
86// cout << sdds << endl;
87 if(itsgeom->IsShapeDefined(2)){
88 TBRIK *ssds = (TShape*) (itsgeom->GetShape(1000));
89 }else{
90 TBRIK *ssds = new TBRIK("SSD","SSD","void",3.65,0.015,2.00);
91 } // end if
92// cout << ssds << endl;
93
94 // Set up display.
95
96 TCanvas *c1 = new TCanvas("c1","ITS geometry",10,10,700,700);
97// TPad *p1 = new TPad("p1","p1",0.01,0.01,0.99,0.99,46,3,1);
98// p1->Draw();
99// p1->cd();
100// TView *view = new TView(1);
101// view->SetRange(-5,-5,-5,5,5,5);
102 TShape *mother = new TBRIK("Mother","Mother Volume","void",10,10,10);
103// TShape *mother = new TBRIK("Mother","Mother Volume","void",30,30,30);
104// TShape *mother = new TBRIK("Mother","Mother Volume","void",50,50,50);
105 TNode *node = new TNode("node","Mother Node",mother);
106 node->cd();
107
108 // Set up nodes
109 TNode **itsn = new TNode*[in];
110 TPolyLine3D **pl = new TPolyLine3D*[in];
111/* Double_t p[5*3],axis[5*3]={1.,0.,0.,
112 0.,0.,0.,
113 0.,1.,0.,
114 0.,0.,0.,
115 0.,0.,1.}; */
116 Double_t p[19*3],axis[19*3]={-0.25,0.,1.25, // 1
117 +0.00,0.,1.25, // 2
118 -0.25,0.,1.00, // 3
119 +0.00,0.,1.00, // 4
120 +0.00,0.,0.00, // 5
121 +1.00,0.,0.00, // 6
122 +1.25,0.,0.25, // 7
123 +1.125,0.,0.125, // 8
124 +1.00,0.,0.25, // 9
125 +1.125,0.,0.125, // 10
126 +1.25,0.,0.00, // 11
127 +1.125,0.,0.125, // 12
128 +1.00,0.,0.00, // 13
129 +0.00,0.,0.00, // 14
130 +0.00,1.,0.00, // 15
131 +0.00,1.,0.125, // 16
132 +0.25,1.,0.25, // 17
133 +0.00,1.,0.125, // 18
134 -0.25,1.,0.25, // 19
135 };
136 for(i=0;i<in;i++){
137 itsgeom->GetTrans(i+is,x,y,z);
138/* switch (itsgeom->GetGeomMatrix(i+is)->GetDetectorIndex())
139 case 0:
140 sprintf(name,"SPD%d",i+is);
141 sprintf(title,"SPD%d",i+is);
142 sprintf(name2,"BSPD%d",i+is);
143 sprintf(title2,"BSPD%d",i+is);
144 itsn[i] = new TNode(name,title,new TBRIK(name2,title2,"void",
145 spds->GetDx(),spds->GetDy(),spds->GetDz()),x,y,z,r[i]);
146 break;
147 case 1:
148 sprintf(name,"SDD%d",i+is);
149 sprintf(title,"SDD%d",i+is);
150 sprintf(name2,"BSDD%d",i+is);
151 sprintf(title2,"BSDD%d",i+is);
152 itsn[i] = new TNode(name,title,new TBRIK(name2,title2,"void",
153 sdds->GetDx(),sdds->GetDy(),sdds->GetDz()),x,y,z,r[i]);
154 break;
155 case 2:
156 sprintf(name,"SSD%d",i+is);
157 sprintf(title,"SSD%d",i+is);
158 sprintf(name2,"BSSD%d",i+is);
159 sprintf(title2,"BSSD%d",i+is);
160 itsn[i] = new TNode(name,title,new TBRIK(name2,title2,"void",
161 ssds->GetDx(),ssds->GetDy(),ssds->GetDz()),x,y,z,r[i]);
162 break; */
163 for(j=0;j<19;j++) itsgeom->LtoG(i+is,(Double_t*)&axis[3*j],
164 (Double_t*)&p[3*j]);
165 pl[i] = new TPolyLine3D(19,p);
166 } // end for i
167
168 // display it
169 node->cd();
170 node->Draw();
171// for(i=0;i<in;i++) itsn[i]->Draw();
172// node->Draw();
173 for(i=0;i<in;i++) pl[i]->Draw();
174 c1->Update();
175
176 // clean up
177// delete[] x;
178// delete[] y;
179// delete[] z;
180// for(i=0;i<itsgeom->GetIndexMax();i++) delete[] r[i];
181// delete[] r;
182}
183