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1 | // $Id: geom_trd_tof.C 23442 2008-01-21 16:02:24Z mtadel $ |
2 | // Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007 |
3 | |
4 | /************************************************************************** |
5 | * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. * |
6 | * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for * |
7 | * full copyright notice. * |
8 | **************************************************************************/ |
9 | |
10 | void geom_extr_trd() |
11 | { |
12 | // Extract reasonably top-level mother-volumes of TRD and |
13 | // store them as geo-shape-extract. |
14 | |
15 | gGeoManager = gEve->GetGeometry("$REVESYS/alice-data/alice_fullgeo.root"); |
16 | |
17 | TGeoNode* tnode = gGeoManager->GetTopVolume()->FindNode("B077_1"); |
18 | |
19 | TEveGeoTopNode* eve_tnode = new TEveGeoTopNode(gGeoManager, tnode); |
20 | |
21 | |
22 | for (Int_t i = 0; i < 18; ++i) |
23 | { |
24 | TGeoNode * node1 = tnode->GetVolume()->FindNode(Form("BSEGMO%d_1", i)); |
25 | printf("%2d - node1 = %p\n", i, node1); |
26 | TEveGeoNode * eve_node1 = new TEveGeoNode(node1); |
27 | eve_tnode->AddElement(eve_node1); |
28 | |
29 | TGeoNode * node2 = node1->GetVolume()->FindNode(Form("BTRD%d_1", i)); |
30 | printf("%2d - node2 = %p\n", i, node2); |
31 | TEveGeoNode * eve_node2 = new TEveGeoNode(node2); |
32 | eve_node1->AddElement(eve_node2); |
33 | } |
34 | |
35 | eve_tnode->Save("gentle_geo_trd.root", "Gentle TRD"); |
36 | |
37 | } |