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25 // 25 //
26 // 26 //
>> 27 // $Id: G4VRML2FileSceneHandler.cc,v 1.14 2006/06/29 21:26:11 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-08-03-patch-02 $
27 // 29 //
28 // G4VRML2FileSceneHandler.cc 30 // G4VRML2FileSceneHandler.cc
29 // Satoshi Tanaka & Yasuhide Sawada 31 // Satoshi Tanaka & Yasuhide Sawada
30 32
>> 33
31 //#define DEBUG_FR_SCENE 34 //#define DEBUG_FR_SCENE
32 35
33 #include <fstream> 36 #include <fstream>
34 #include <stdio.h> 37 #include <stdio.h>
35 #include <string.h> 38 #include <string.h>
36 #include <stdlib.h> 39 #include <stdlib.h>
37 #include <cmath> 40 #include <cmath>
38 #include <sstream> <<
39 #include <iomanip> <<
40 41
41 #include "globals.hh" 42 #include "globals.hh"
42 #include "G4VPhysicalVolume.hh" 43 #include "G4VPhysicalVolume.hh"
43 #include "G4LogicalVolume.hh" 44 #include "G4LogicalVolume.hh"
44 #include "G4VisManager.hh" << 45 #include "G4Point3D.hh"
45 #include "G4VisAttributes.hh" 46 #include "G4VisAttributes.hh"
46 #include "G4VModel.hh" 47 #include "G4VModel.hh"
47 #include "G4Scene.hh" 48 #include "G4Scene.hh"
48 #include "G4Polyhedron.hh" 49 #include "G4Polyhedron.hh"
49 #include "G4Box.hh" 50 #include "G4Box.hh"
50 #include "G4Cons.hh" 51 #include "G4Cons.hh"
51 #include "G4Polyline.hh" 52 #include "G4Polyline.hh"
52 #include "G4Trd.hh" 53 #include "G4Trd.hh"
53 #include "G4Tubs.hh" 54 #include "G4Tubs.hh"
54 #include "G4Text.hh" 55 #include "G4Text.hh"
55 #include "G4Circle.hh" 56 #include "G4Circle.hh"
56 #include "G4Square.hh" 57 #include "G4Square.hh"
57 58
58 #include "G4VRML2FileSceneHandler.hh" 59 #include "G4VRML2FileSceneHandler.hh"
59 #include "G4VRML2FileViewer.hh" 60 #include "G4VRML2FileViewer.hh"
60 #include "G4VRML2File.hh" 61 #include "G4VRML2File.hh"
61 62
62 // CONST 63 // CONST
63 64
64 const char WRL_FILE_HEADER[] = "g4_"; << 65 const char WRL_FILE_HEADER [] = "g4_";
65 const char ENV_WRL_FILE_HEADER[] = "G4VRMLFI << 66 const char DEFAULT_WRL_FILE_NAME[] = "g4.wrl";
66 const char ENV_WRL_FILE_NAME[] = "G4VRMLFI << 67 const char ENV_VRML_VIEWER [] = "G4VRMLFILE_VIEWER";
67 const char ENV_VRML_VIEWER[] = "G4VRMLFI << 68 const char NO_VRML_VIEWER [] = "NONE";
68 const char NO_VRML_VIEWER[] = "NONE"; << 69 const char VRMLFILE_DEST_DIR [] = "G4VRMLFILE_DEST_DIR";
69 const char VRMLFILE_DEST_DIR[] = "G4VRMLFI << 70 const int DEFAULT_MAX_WRL_FILE_NUM = 100 ;
70 const int DEFAULT_MAX_WRL_FILE_NUM = 100; << 71
71 << 72
72 G4VRML2FileSceneHandler::G4VRML2FileSceneHandl << 73 G4VRML2FileSceneHandler::G4VRML2FileSceneHandler(G4VRML2File& system, const G4String& name) :
73 << 74 G4VSceneHandler(system, fSceneIdCount++, name),
74 : G4VSceneHandler(system, fSceneIdCount++, n << 75 fSystem(system),
75 , fSystem(system) << 76 fFlagDestOpen( false ),
76 , fFlagDestOpen(false) << 77 fPVPickable ( false ),
77 , fPVPickable(false) << 78 fDest()
78 , fDest() <<
79 { 79 {
80 // output file name << 80 // output file name
81 strcpy(fVRMLFileName, ""); << 81 strcpy(fVRMLFileName, "");
>> 82
>> 83 // destination directory
>> 84 if ( getenv( VRMLFILE_DEST_DIR ) == NULL ) {
>> 85 strcpy( fVRMLFileDestDir, "" );
>> 86 } else {
>> 87 strcpy( fVRMLFileDestDir, getenv( VRMLFILE_DEST_DIR ) );
>> 88 }
>> 89
>> 90
>> 91 // maximum number of g4.prim files in the dest directory
>> 92 fMaxFileNum = DEFAULT_MAX_WRL_FILE_NUM ; // initialization
>> 93 if ( getenv( "G4VRMLFILE_MAX_FILE_NUM" ) != NULL ) {
>> 94
>> 95 sscanf( getenv("G4VRMLFILE_MAX_FILE_NUM"), "%d", &fMaxFileNum ) ;
>> 96
>> 97 } else {
>> 98 fMaxFileNum = DEFAULT_MAX_WRL_FILE_NUM ;
>> 99 }
>> 100 if( fMaxFileNum < 1 ) { fMaxFileNum = 1; }
>> 101
>> 102
>> 103 // PV name pickability
>> 104 if( getenv( "G4VRML_PV_PICKABLE" ) != NULL ) {
82 105
83 // destination directory << 106 int is_pickable ;
84 if(std::getenv(VRMLFILE_DEST_DIR) == NULL) << 107 sscanf( getenv("G4VRML_PV_PICKABLE"), "%d", &is_pickable ) ;
85 { << 108
86 strcpy(fVRMLFileDestDir, ""); << 109 if ( is_pickable ) { SetPVPickability ( true ) ; }
87 } << 110 }
88 else << 111
89 { << 112 // PV Transparency
90 strcpy(fVRMLFileDestDir, std::getenv(VRMLF << 113 SetPVTransparency ();
91 } <<
92 <<
93 // maximum number of g4.prim files in the de <<
94 fMaxFileNum = DEFAULT_MAX_WRL_FILE_NUM; // <<
95 if(std::getenv("G4VRMLFILE_MAX_FILE_NUM") != <<
96 { <<
97 sscanf(std::getenv("G4VRMLFILE_MAX_FILE_NU <<
98 } <<
99 else <<
100 { <<
101 fMaxFileNum = DEFAULT_MAX_WRL_FILE_NUM; <<
102 } <<
103 if(fMaxFileNum < 1) <<
104 { <<
105 fMaxFileNum = 1; <<
106 } <<
107 <<
108 // PV name pickability <<
109 if(std::getenv("G4VRML_PV_PICKABLE") != NULL <<
110 { <<
111 int is_pickable; <<
112 sscanf(std::getenv("G4VRML_PV_PICKABLE"), <<
113 <<
114 if(is_pickable) <<
115 { <<
116 SetPVPickability(true); <<
117 } <<
118 } <<
119 114
120 // PV Transparency <<
121 SetPVTransparency(); <<
122 } 115 }
123 116
>> 117
124 G4VRML2FileSceneHandler::~G4VRML2FileSceneHand 118 G4VRML2FileSceneHandler::~G4VRML2FileSceneHandler()
125 { 119 {
126 #if defined DEBUG_FR_SCENE 120 #if defined DEBUG_FR_SCENE
127 if(G4VisManager::GetVerbosity() >= G4VisMana << 121 G4cerr << "***** ~G4VRML2FileSceneHandler" << G4endl;
128 G4cout << "***** ~G4VRML2FileSceneHandler" << 122 #endif
129 #endif << 123 VRMLEndModeling();
130 VRMLEndModeling(); <<
131 } 124 }
132 125
133 #define G4VRML2SCENEHANDLER G4VRML2FileSceneHa << 126
134 #define IS_CONNECTED this->isConnected() << 127 #define G4VRML2SCENEHANDLER G4VRML2FileSceneHandler
>> 128 #define IS_CONNECTED this->isConnected()
135 #include "G4VRML2SceneHandlerFunc.icc" 129 #include "G4VRML2SceneHandlerFunc.icc"
136 #undef IS_CONNECTED << 130 #undef IS_CONNECTED
137 #undef G4VRML2SCENEHANDLER << 131 #undef G4VRML2SCENEHANDLER
>> 132
138 133
139 void G4VRML2FileSceneHandler::connectPort() 134 void G4VRML2FileSceneHandler::connectPort()
140 { 135 {
141 // g4_00.wrl, g4_01.wrl, ..., g4_MAX_FILE_IN << 136 // g4_00.wrl, g4_01.wrl, ..., g4_MAX_FILE_INDEX.wrl
142 const int MAX_FILE_INDEX = fMaxFileNum - 1; << 137 const int MAX_FILE_INDEX = fMaxFileNum - 1 ;
143 138
144 // dest directory (null if no environmental << 139 // dest directory (null if no environmental variables is set)
145 strcpy(fVRMLFileName, fVRMLFileDestDir); << 140 strcpy ( fVRMLFileName, fVRMLFileDestDir) ;
146 // add filename if environment variable supp << 141
147 if(std::getenv(ENV_WRL_FILE_NAME)) << 142 // create full path name (default)
148 { << 143 strcat ( fVRMLFileName, DEFAULT_WRL_FILE_NAME );
149 strcat(fVRMLFileName, std::getenv(ENV_WRL_ << 144
150 } << 145 // Determine VRML file name
151 else << 146 for( int i = 0 ; i < fMaxFileNum ; i++) {
152 { << 147
153 // Determine VRML file name << 148 // Message in the final execution
154 for(int i = 0; i < fMaxFileNum; i++) << 149 if( i == MAX_FILE_INDEX )
155 { << 150 {
156 // Message in the final execution << 151 G4cerr << "===========================================" << G4endl;
157 if(i == MAX_FILE_INDEX) << 152 G4cerr << "WARNING MESSAGE from VRML2FILE driver: " << G4endl;
158 { << 153 G4cerr << " This file name is the final one in the " << G4endl;
159 if(G4VisManager::GetVerbosity() >= G4V << 154 G4cerr << " automatic updation of the output file name." << G4endl;
160 { << 155 G4cerr << " You may overwrite existing files, i.e. " << G4endl;
161 G4cout << "========================= << 156 G4cerr << " g4_XX.wrl. " << G4endl;
162 G4cout << "WARNING MESSAGE from VRML << 157 G4cerr << "===========================================" << G4endl;
163 G4cout << " This file name is the f << 158 }
164 G4cout << " automatic updation of t << 159
165 G4cout << " You may overwrite exist << 160 // re-determine file name as G4VRMLFILE_DEST_DIR/g4_XX.wrl
166 G4cout << " g4_XX.wrl. << 161 if( i >= 0 && i <= 9 ) {
167 G4cout << "========================= << 162 sprintf( fVRMLFileName, "%s%s%s%d.wrl" , fVRMLFileDestDir, WRL_FILE_HEADER, "0", i );
168 } << 163 } else {
169 } << 164 sprintf( fVRMLFileName, "%s%s%d.wrl" , fVRMLFileDestDir, WRL_FILE_HEADER, i );
170 << 165 }
171 // re-determine file name as G4VRMLFILE_ << 166
172 std::ostringstream filename; << 167 // check validity of the file name
173 filename << fVRMLFileDestDir; << 168 std::ifstream fin ;
174 if(std::getenv(ENV_WRL_FILE_HEADER) == N << 169 fin.open(fVRMLFileName) ;
175 { << 170 if(!fin) {
176 filename << WRL_FILE_HEADER; << 171 // new file
177 } << 172 fin.close();
178 else << 173 break;
179 { << 174 } else {
180 filename << std::getenv(ENV_WRL_FILE_H << 175 // already exists (try next)
181 } << 176 fin.close();
182 filename << std::setw(2) << std::setfill << 177 }
183 strncpy(fVRMLFileName, filename.str().c_ << 178
184 fVRMLFileName[sizeof(fVRMLFileName) - 1] << 179 } // for
185 << 180
186 // check validity of the file name << 181 // open a VRML 2.0 file with determined file name
187 std::ifstream fin; << 182 G4cerr << "===========================================" << G4endl;
188 fin.open(fVRMLFileName); << 183 G4cerr << "Output VRML 2.0 file: " << fVRMLFileName << G4endl;
189 if(!fin) << 184 G4cerr << "Maximum number of files in the destination directory: " << fMaxFileNum << G4endl;
190 { << 185 G4cerr << " (Customizable with the environment variable: G4VRMLFILE_MAX_FILE_NUM) " << G4endl;
191 // new file << 186 G4cerr << "===========================================" << G4endl;
192 fin.close(); << 187
193 break; << 188 fDest.open(fVRMLFileName) ; fFlagDestOpen = true ;
194 } <<
195 else <<
196 { <<
197 // already exists (try next) <<
198 fin.close(); <<
199 } <<
200 <<
201 } // for <<
202 } <<
203 <<
204 // open a VRML 2.0 file with determined file <<
205 if(G4VisManager::GetVerbosity() >= G4VisMana <<
206 { <<
207 G4cout << "=============================== <<
208 G4cout << "Output VRML 2.0 file: " << fVRM <<
209 G4cout << "Maximum number of files in the <<
210 << fMaxFileNum << G4endl; <<
211 G4cout << " (Customizable with the enviro <<
212 "G4VRMLFILE_MAX_FILE_NUM) " <<
213 << G4endl; <<
214 G4cout << "=============================== <<
215 } <<
216 fDest.open(fVRMLFileName); <<
217 fFlagDestOpen = true; <<
218 } 189 }
219 190
>> 191
220 void G4VRML2FileSceneHandler::closePort() 192 void G4VRML2FileSceneHandler::closePort()
221 { 193 {
222 char command[256]; << 194 char command[256] ;
223 char viewer[256]; << 195 char viewer [256] ;
224 strcpy(viewer, NO_VRML_VIEWER); // initiali << 196 strcpy( viewer, NO_VRML_VIEWER ); // initialization
225 if(std::getenv(ENV_VRML_VIEWER)) << 197 if( getenv( ENV_VRML_VIEWER ) ) {
226 { << 198 strcpy( viewer, getenv( ENV_VRML_VIEWER ) ) ;
227 strcpy(viewer, std::getenv(ENV_VRML_VIEWER << 199 }
228 } << 200
229 << 201 // close VRML file
230 // close VRML file << 202 fDest.close(); fFlagDestOpen = false ;
231 fDest.close(); << 203 G4cerr << "*** VRML 2.0 File " << fVRMLFileName << " is generated." << G4endl;
232 fFlagDestOpen = false; << 204
233 if(G4VisManager::GetVerbosity() >= G4VisMana << 205
234 G4cout << "*** VRML 2.0 File " << fVRMLFi << 206 // Invoke viewer
235 << G4endl; << 207
236 << 208 if ( !strcmp(viewer, NO_VRML_VIEWER )) {
237 // Invoke viewer << 209 G4cerr << "MESSAGE from VRML2FILE driver:" << G4endl;
238 << 210 G4cerr << " Set an environmental variable " ;
239 if(!strcmp(viewer, NO_VRML_VIEWER)) << 211 G4cerr << ENV_VRML_VIEWER << G4endl;
240 { << 212 G4cerr << " if you want to visualize the generated VRML file" << G4endl;
241 if(G4VisManager::GetVerbosity() >= G4VisMa << 213 G4cerr << " automatically. For example, " << G4endl;
242 { << 214 G4cerr << " setenv " << ENV_VRML_VIEWER << " vrwave " << G4endl;
243 G4cout << "MESSAGE from VRML2FILE driver << 215 } else {
244 G4cout << " Set an environmental vari << 216 sprintf( command, "%s %s", viewer, fVRMLFileName );
245 G4cout << ENV_VRML_VIEWER << G4endl; << 217 system( command );
246 G4cout << " if you want to visualize << 218 }
247 << G4endl; <<
248 G4cout << " automatically. For examp <<
249 G4cout << " setenv " << ENV_VRML_VIE <<
250 G4cout << "ALSO you may change the file <<
251 << ENV_WRL_FILE_HEADER << G4endl; <<
252 G4cout << " or the whole filename wit <<
253 << G4endl; <<
254 } <<
255 } <<
256 else <<
257 { <<
258 std::ostringstream ossCommand; <<
259 ossCommand << viewer << ' ' << fVRMLFileNa <<
260 strncpy(command, ossCommand.str().c_str(), <<
261 command[sizeof(command) - 1] = '\0'; <<
262 int iErr = system(comm <<
263 if(iErr != 0) <<
264 { <<
265 G4ExceptionDescription ed; <<
266 ed << "Error " << iErr << " when calling <<
267 << "\"."; <<
268 G4Exception("G4VRML2FileSceneHandler::cl <<
269 JustWarning, ed); <<
270 } <<
271 } <<
272 } 219 }
273 220
274 G4int G4VRML2FileSceneHandler::fSceneIdCount = 221 G4int G4VRML2FileSceneHandler::fSceneIdCount = 0;
275 222