| Geant4 Cross Reference |
1 // 1 //
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4 // * 4 // * *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
>> 27 // $Id: G4VisExecutive.hh,v 1.6 2006/06/29 21:28:50 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-09-02-patch-03 $
27 // 29 //
28 // 30 //
29 // John Allison 2nd February 2005 (based on My 31 // John Allison 2nd February 2005 (based on MyVisManager, 24th January 1998).
30 // 32 //
31 // Class description 33 // Class description
32 // 34 //
33 // Concrete Visualization Manager that impleme 35 // Concrete Visualization Manager that implements the virtual
34 // functions RegisterGraphicsSystems and Regis 36 // functions RegisterGraphicsSystems and RegisterModelFactories. This
35 // is executed when you Initialise() or Initia 37 // is executed when you Initialise() or Initialize() the vis manager.
36 // It exploits C-pre-processor variables G4VIS 38 // It exploits C-pre-processor variables G4VIS_USE_DAWN, etc., which
37 // are set by the GNUmakefiles if environment 39 // are set by the GNUmakefiles if environment variables of the same
38 // name are set. 40 // name are set.
39 // 41 //
40 // Include this file and write code to instant 42 // Include this file and write code to instantiate G4VisExecutive just
41 // once at beginning of operations. Before yo << 43 // once as beginning of operations. Before you compile, set
42 // appropriate environment variables (usually << 44 // appropriate environment variables. If you change your environment
43 // If you change your environment you must for << 45 // you must force recompilation (the make files will not detect the
44 // make files will not detect the need to do t << 46 // need to do this). Typically, your main program file will contain:
45 // <<
46 // Typically, your main program file will cont <<
47 // 47 //
48 // #ifdef G4VIS_USE 48 // #ifdef G4VIS_USE
49 // #include "G4VisExecutive.hh" 49 // #include "G4VisExecutive.hh"
50 // #endif 50 // #endif
51 // ... 51 // ...
52 // int main() { 52 // int main() {
53 // ... 53 // ...
54 // #ifdef G4VIS_USE 54 // #ifdef G4VIS_USE
55 // // Instantiate and initialise Visualizati 55 // // Instantiate and initialise Visualization Manager.
56 // G4VisManager* visManager = new G4VisExecu << 56 // G4VisManager* visManager = new G4VisExecutive;
57 // visManager -> SetVerboseLevel (verbosityS << 57 // // visManager -> SetVerboseLevel (verbosityString);
58 // visManager -> RegisterGraphicsSystem (new << 58 // // visManager -> RegisterGraphicsSystem (new G4XXX);
59 // visManager -> Initialize (); << 59 // visManager -> Initialize ();
60 // #endif 60 // #endif
61 // ... 61 // ...
62 // #ifdef G4VIS_USE 62 // #ifdef G4VIS_USE
63 // G4cout << "Deleting vis manager..." << G4 63 // G4cout << "Deleting vis manager..." << G4endl;
64 // delete visManager; 64 // delete visManager;
65 // G4cout << "Vis manager deleted." << G4end 65 // G4cout << "Vis manager deleted." << G4endl;
66 // #endif 66 // #endif
67 // 67 //
68 // Notes: <<
69 // (a) After instantiation, all references to <<
70 // a G4VisManager. The functions Register <<
71 // RegisterModelFactories defined in G4Vis <<
72 // virtual functions of G4VisManager. The <<
73 // G4VisManager::Initialise. If you need <<
74 // separate file, see advice below. <<
75 // (b) The verbosityString ("quiet", "errors", <<
76 // "confirmations", etc. - "help /vis/verb <<
77 // set here or with /vis/verbose. Alterna <<
78 // with a verbosity string. e.g: <<
79 // G4VisManager* visManager = new G4VisE <<
80 // (c) You can register your own graphics syst <<
81 // (d) Your can intialise like this with C++ c <<
82 // <<
83 // If you need to perform the instantiation an <<
84 // separate files, e.g., to establish the verb <<
85 // initialisation, then the code that initiali <<
86 // course, to the G4VisExecutive object, but t <<
87 // G4VisManager object, i.e., #include "G4VisM <<
88 // RegisterGraphicsSystems and RegisterModelFa <<
89 // virtual methods of G4VisManager called from <<
90 // First file: <<
91 // #include "G4VisExecutive.hh" <<
92 // ... <<
93 // fpVisManager = new G4VisExecutive; <<
94 // where fpVisManager is a G4VisManager*. <<
95 // Second file: <<
96 // #include "G4VisManager.hh" <<
97 // ... <<
98 // fpVisManager -> Initialize (); <<
99 // where there is some mechanism for getting a <<
100 // fpVisManager. <<
101 // <<
102 // The implementation is included as an .icc f 68 // The implementation is included as an .icc file because - for those
103 // graphics systems that need external librari << 69 // graphics systems that need external libraries - only those
104 // that have been selected by the flags may be << 70 // systems that have been selected by the flags may be instantiated
105 // causing unresolved references (only the use << 71 // without causing unresolved references (only the user knows which
106 // are available on his/her computer). It als << 72 // libraries are available on his/her computer). It also ensures
107 // can be linked in the right order, without c << 73 // that libraries can be linked in the right order, without circular
108 // (Note that some graphics systems, notable t << 74 // dependencies. (Note that some graphics systems, notable those
109 // for off-line viewing, do not suffer these r << 75 // that write files for off-line viewing, do not suffer these
110 // always registered.) << 76 // restrictions and are always registered.) Additional graphics
>> 77 // systems, XXX say, can be individually registered before
>> 78 // invocation of Initialise() with RegisterGraphicsSystem(new XXX).
>> 79 //
>> 80 // Alternatively, you can implement an empty function here and just
>> 81 // register the systems you want in your main(), e.g.:
>> 82 // G4VisManager* visManager = new G4VisExecutive;
>> 83 // visManager -> RegisterGraphicsSystem (new MyGraphicsSystem);
111 // 84 //
112 // See class description of G4VisManager for m 85 // See class description of G4VisManager for more details.
113 86
114 #ifndef G4VISEXECUTIVE_HH 87 #ifndef G4VISEXECUTIVE_HH
115 #define G4VISEXECUTIVE_HH 88 #define G4VISEXECUTIVE_HH
116 89
117 #include "G4VisManager.hh" 90 #include "G4VisManager.hh"
118 91
119 class G4VisExecutive: public G4VisManager { 92 class G4VisExecutive: public G4VisManager {
120 93
121 public: // With description 94 public: // With description
122 95
123 G4VisExecutive(const G4String& verbosityStri << 96 G4VisExecutive ();
124 G4VisExecutive(int argc, char** argv, const <<
125 const G4String& verbosityStri <<
126 97
127 private: 98 private:
128 99
129 const G4String& GetDefaultGraphicsSystemName << 100 void RegisterGraphicsSystems();
130 void SetDefaultsByArgument(const G4String& s << 101 void RegisterModelFactories();
131 void SetDefaultsByEnvironment(); <<
132 void SetDefaultsByFile(int argc, char** argv <<
133 void SetDefaultsByBatch(); <<
134 void SetDefaultsByBuildFlags(); <<
135 int fUserArgc; <<
136 char** fUserArgv; <<
137 G4String fUserSpecifiedSystem; <<
138 G4bool fSelected; <<
139 <<
140 void RegisterGraphicsSystems() override; <<
141 void RegisterModelFactories() override; <<
142 102
143 }; 103 };
144 104
145 #include "G4VisExecutive.icc" 105 #include "G4VisExecutive.icc"
146 106
147 #endif 107 #endif
148 108