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052e193b | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | // $Id$ | |
17 | // | |
d0420264 | 18 | /// \ingroup macros |
19 | /// \file MUONGenerateGentleGeometry.C | |
20 | /// \brief Macro for generating a simplified geometry used by the | |
21 | /// event display alieve. The generated file gentle_geo_muon.root | |
22 | /// must be placed in EVE/alice-data/. The input is the sensitive | |
23 | /// volumes list file svmap.dat and the geometry file geometry.root | |
24 | /// | |
25 | /// To be run from aliroot: | |
26 | /// | |
27 | /// .x MUONGenerateGentleGeometry.C | |
28 | /// | |
29 | /// | |
30 | /// \author: M. Tadel, CERN and B. Vulpescu LPC, Clermont-Ferrand | |
31 | ||
052e193b | 32 | #if !defined(__CINT__) || defined(__MAKECINT__) |
33 | ||
34 | #include <TSystem.h> | |
35 | #include <TEveManager.h> | |
36 | #include <TEveGeoNode.h> | |
37 | #include <TGeoManager.h> | |
38 | #include <TGeoNode.h> | |
39 | #include <TString.h> | |
40 | #include <TObjArray.h> | |
41 | #include <Riostream.h> | |
42 | ||
43 | #endif | |
44 | ||
45 | void AddNodes(TGeoNode *node, TEveGeoNode *parent, Int_t depth, Int_t depthmax, | |
46 | TObjArray *list); | |
47 | ||
d0420264 | 48 | void MUONGenerateGentleGeometry() { |
49 | ||
50 | gSystem->Load("libGeom"); | |
51 | ||
52 | TEveManager::Create(); | |
53 | ||
54 | TGeoManager::Import("geometry.root"); | |
55 | TGeoNode* tnode = gGeoManager->GetTopNode(); | |
56 | TEveGeoTopNode* eve_tnode = new TEveGeoTopNode(gGeoManager, tnode); | |
57 | tnode->SetVisibility(kFALSE); | |
58 | eve_tnode->SetVisLevel(0); | |
59 | ||
60 | gEve->AddGlobalElement(eve_tnode); | |
61 | ||
62 | TString path; | |
63 | TObjArray *list; | |
64 | Int_t depth; | |
65 | ||
66 | Char_t line[256]; | |
67 | ifstream in("data/svmap.dat", ios::in); | |
68 | ||
69 | while (!in.eof()) { | |
70 | ||
71 | in >> line; | |
72 | ||
73 | path = TString(line); | |
74 | if (!path.Contains("ALIC")) continue; | |
75 | ||
76 | list = path.Tokenize("/"); | |
77 | depth = list->GetEntries(); | |
78 | AddNodes(tnode,eve_tnode,depth,depth,list); | |
79 | } | |
80 | ||
81 | eve_tnode->SaveExtract("gentle_geo_muon.root", "Gentle MUON", kTRUE); | |
82 | ||
83 | } | |
84 | ||
85 | //_____________________________________________________________________________ | |
052e193b | 86 | void AddNodes(TGeoNode *node, TEveGeoNode *parent, Int_t depth, Int_t depthmax, |
87 | TObjArray *list) | |
d0420264 | 88 | { |
89 | if (--depth <= 0) | |
90 | return; | |
91 | ||
92 | TObjString *nname = (TObjString*)list->At(depthmax-depth); | |
93 | TString sname = nname->GetString(); | |
94 | ||
95 | TObjArray *nlist = node->GetVolume()->GetNodes(); | |
96 | if (nlist == 0x0) return; | |
97 | Int_t nNodes = nlist->GetEntries(); | |
98 | ||
99 | for (Int_t in = 0; in < nNodes; in++) | |
100 | { | |
052e193b | 101 | TGeoNode *node2 = (TGeoNode*) nlist->At(in); |
d0420264 | 102 | TEveGeoNode *son; |
052e193b | 103 | if (strcmp(node2->GetName(),sname.Data()) == 0) |
d0420264 | 104 | { |
105 | son = dynamic_cast<TEveGeoNode*>(parent->FindChild(nname->GetName())); | |
106 | if (!son) | |
107 | { | |
052e193b | 108 | son = new TEveGeoNode(node2); |
d0420264 | 109 | parent->AddElement(son); |
110 | } | |
111 | } else { | |
112 | continue; | |
113 | } | |
052e193b | 114 | AddNodes(node2,son, depth, depthmax, list); |
d0420264 | 115 | } |
116 | ||
117 | } |