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fce55b81 | 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 | // | |
18 | /// \ingroup macros | |
19 | /// \file MUONGeometryViewingHelper.C | |
20 | /// \brief Macro providing methods helping in viewing geometry | |
21 | /// | |
22 | /// To be run from aliroot: | |
23 | /// <pre> | |
24 | /// root[0] .x MUONGeometryViewingHelper.C | |
25 | /// root[0] buildGeometry(); | |
26 | /// </pre> | |
27 | /// | |
28 | /// \author: I. Hrivnacova, IPN Orsay | |
29 | ||
30 | #if !defined(__CINT__) || defined(__MAKECINT__) | |
31 | ||
fce55b81 | 32 | #include <Riostream.h> |
33 | #include <TObjArray.h> | |
34 | #include <TBrowser.h> | |
35 | #include <TGeoManager.h> | |
36 | #include <TGeoVolume.h> | |
37 | ||
38 | #endif | |
39 | ||
40 | ||
41 | void visibilityOff() | |
42 | { | |
43 | /// Set all volumes invisible | |
44 | ||
45 | TObjArray* volumes = gGeoManager->GetListOfVolumes(); | |
f20eff09 | 46 | for (Int_t i=0; i<volumes->GetEntriesFast(); i++) { |
47 | if ( !((TGeoVolume*)volumes->At(i))->IsAssembly() ) | |
48 | ((TGeoVolume*)volumes->At(i))->SetVisibility(kFALSE); | |
49 | } | |
fce55b81 | 50 | |
51 | } | |
52 | ||
53 | ||
54 | void setVisibility(const TString& volumeName, Bool_t visibility= kTRUE) | |
55 | { | |
56 | /// Set visibility to the volume specified by name | |
57 | ||
58 | TGeoVolume* volume = gGeoManager->FindVolumeFast(volumeName.Data()); | |
59 | ||
60 | if ( ! volume ) { | |
61 | cerr << "Volume " << volumeName.Data() << " not found." << endl; | |
62 | return; | |
63 | } | |
64 | ||
65 | volume->SetVisibility(visibility); | |
66 | } | |
67 | ||
68 | void setDaughtersVisibility(const TString& volumeName, Bool_t visibility= kTRUE) | |
69 | { | |
70 | /// Set visibility to daughter of the volume specified by name. | |
71 | /// If the daughter volume is an assembly the visibility setting | |
72 | /// is propagated to its real volumes daughters. | |
73 | ||
74 | TGeoVolume* volume = gGeoManager->FindVolumeFast(volumeName.Data()); | |
75 | ||
76 | if ( ! volume ) { | |
77 | cerr << "Volume " << volumeName.Data() << " not found." << endl; | |
78 | return; | |
79 | } | |
80 | ||
81 | //for ( Int_t i=0; i<10; i++ ) { | |
82 | Int_t colourNo = 1; | |
83 | for ( Int_t i=0; i<volume->GetNdaughters(); i++ ) { | |
84 | ||
85 | TGeoVolume* dvolume = volume->GetNode(i)->GetVolume(); | |
86 | if ( dvolume->IsAssembly() ) { | |
87 | // Do no set visibility to assembly but to its daughters | |
88 | setDaughtersVisibility(dvolume->GetName(), visibility); | |
89 | } | |
90 | else { | |
91 | cout << "Setting visibility to " << dvolume->GetName() << endl; | |
92 | dvolume->SetVisibility(visibility); | |
93 | ||
94 | // change colors | |
95 | ++colourNo; | |
96 | if ( colourNo > 9 ) colourNo = 1; | |
97 | dvolume->SetLineColor(colourNo); | |
98 | } | |
99 | } | |
100 | } | |
101 | ||
102 | void buildGeometry(Bool_t allVisible = kFALSE ) | |
103 | { | |
b9e49362 | 104 | /// Load geometry from the file, make all volumes invisible |
fce55b81 | 105 | |
b9e49362 | 106 | TGeoManager::Import("geometry.root"); |
fce55b81 | 107 | |
108 | new TBrowser(); | |
109 | ||
110 | if ( ! allVisible ) visibilityOff(); | |
111 | ||
112 | gGeoManager->SetVisLevel(10); | |
113 | gGeoManager->GetTopVolume()->SetVisContainers(kTRUE); | |
114 | gGeoManager->GetTopVolume()->Draw("ogl"); | |
115 | ||
116 | cout << endl; | |
117 | cout << "You can now add volumes in the scene: " << endl; | |
118 | cout << " setVisibility(\"MyVolume\") " << endl; | |
119 | cout << " setDaughtersVisibility(\"MyVolume\") " << endl;; | |
120 | cout << "or remove them from the scene: " << endl; | |
121 | cout << " setVisibility(\"MyVolume\", kFALSE);" << endl; | |
122 | cout << " setDaughtersVisibility(\"MyVolume\", kFALSE);" << endl; | |
123 | cout << endl; | |
124 | } |