| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
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10 // * 10 // * *
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17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
>> 27 // $Id: G4OpenGLXViewer.cc 103926 2017-05-03 13:43:27Z gcosmo $
27 // 28 //
28 // 29 //
29 // Andrew Walkden 7th February 1997 30 // Andrew Walkden 7th February 1997
30 // G4OpenGLXViewer : Class to provide XWindows 31 // G4OpenGLXViewer : Class to provide XWindows specific
31 // functionality for OpenGL in 32 // functionality for OpenGL in GEANT4
32 33
>> 34 #ifdef G4VIS_BUILD_OPENGLX_DRIVER
>> 35
33 #include "G4OpenGLXViewer.hh" 36 #include "G4OpenGLXViewer.hh"
34 37
35 #include "G4OpenGLSceneHandler.hh" 38 #include "G4OpenGLSceneHandler.hh"
36 #include "G4OpenGLFontBaseStore.hh" 39 #include "G4OpenGLFontBaseStore.hh"
37 40
38 #include "G4VisExtent.hh" 41 #include "G4VisExtent.hh"
39 #include "G4LogicalVolume.hh" 42 #include "G4LogicalVolume.hh"
40 #include "G4VSolid.hh" 43 #include "G4VSolid.hh"
41 #include "G4Point3D.hh" 44 #include "G4Point3D.hh"
42 #include "G4Normal3D.hh" 45 #include "G4Normal3D.hh"
43 #include "G4StateManager.hh" 46 #include "G4StateManager.hh"
44 #include "G4VisManager.hh" 47 #include "G4VisManager.hh"
45 #include "G4Text.hh" 48 #include "G4Text.hh"
46 #include "G4Threading.hh" 49 #include "G4Threading.hh"
47 50
48 #include <X11/Xatom.h> 51 #include <X11/Xatom.h>
49 #include <X11/Xutil.h> 52 #include <X11/Xutil.h>
50 #include <X11/Xmu/StdCmap.h> 53 #include <X11/Xmu/StdCmap.h>
51 54
52 #include <assert.h> 55 #include <assert.h>
53 #include <sstream> 56 #include <sstream>
54 #include <chrono> 57 #include <chrono>
55 #include <thread> 58 #include <thread>
56 59
57 int G4OpenGLXViewer::snglBuf_RGBA[12] = 60 int G4OpenGLXViewer::snglBuf_RGBA[12] =
58 { GLX_RGBA, 61 { GLX_RGBA,
59 GLX_RED_SIZE, 1, 62 GLX_RED_SIZE, 1,
60 GLX_GREEN_SIZE, 1, 63 GLX_GREEN_SIZE, 1,
61 GLX_BLUE_SIZE, 1, 64 GLX_BLUE_SIZE, 1,
62 GLX_DEPTH_SIZE, 1, 65 GLX_DEPTH_SIZE, 1,
63 GLX_STENCIL_SIZE, 1, 66 GLX_STENCIL_SIZE, 1,
64 None }; 67 None };
65 68
66 int G4OpenGLXViewer::dblBuf_RGBA[13] = 69 int G4OpenGLXViewer::dblBuf_RGBA[13] =
67 { GLX_RGBA, 70 { GLX_RGBA,
68 GLX_RED_SIZE, 1, 71 GLX_RED_SIZE, 1,
69 GLX_GREEN_SIZE, 1, 72 GLX_GREEN_SIZE, 1,
70 GLX_BLUE_SIZE, 1, 73 GLX_BLUE_SIZE, 1,
71 GLX_DOUBLEBUFFER, 74 GLX_DOUBLEBUFFER,
72 GLX_DEPTH_SIZE, 1, 75 GLX_DEPTH_SIZE, 1,
73 GLX_STENCIL_SIZE, 1, 76 GLX_STENCIL_SIZE, 1,
74 None }; 77 None };
75 78
76 #define NewString(str) \ 79 #define NewString(str) \
77 ((str) != 0 ? (strncpy((char*)malloc((unsign 80 ((str) != 0 ? (strncpy((char*)malloc((unsigned)strlen(str) + 1), str, (unsigned)strlen(str) + 1)) : (char*)0)
78 81
79 #define USE_DEFAULT_COLORMAP 1 82 #define USE_DEFAULT_COLORMAP 1
80 #define USE_STANDARD_COLORMAP 0 83 #define USE_STANDARD_COLORMAP 0
81 84
82 XVisualInfo* G4OpenGLXViewer::vi_single_buffe 85 XVisualInfo* G4OpenGLXViewer::vi_single_buffer = 0;
83 XVisualInfo* G4OpenGLXViewer::vi_double_buffe 86 XVisualInfo* G4OpenGLXViewer::vi_double_buffer = 0;
84 87
85 extern "C" { 88 extern "C" {
86 static Bool G4OpenGLXViewerWaitForNotify (Di 89 static Bool G4OpenGLXViewerWaitForNotify (Display*, XEvent* e, char* arg) {
87 return (e->type == MapNotify) && (e->xmap. 90 return (e->type == MapNotify) && (e->xmap.window == (Window) arg);
88 } 91 }
89 } 92 }
90 93
91 void G4OpenGLXViewer::SetView () { 94 void G4OpenGLXViewer::SetView () {
>> 95 #ifdef G4MULTITHREADED
92 if (G4Threading::IsMasterThread()) { 96 if (G4Threading::IsMasterThread()) {
93 glXMakeCurrent (dpy, win, cxMaster); 97 glXMakeCurrent (dpy, win, cxMaster);
94 } else { 98 } else {
95 glXMakeCurrent (dpy, win, cxVisSubThread); 99 glXMakeCurrent (dpy, win, cxVisSubThread);
96 } 100 }
>> 101 #else
>> 102 glXMakeCurrent (dpy, win, cxMaster);
>> 103 #endif
97 G4OpenGLViewer::SetView (); 104 G4OpenGLViewer::SetView ();
98 } 105 }
99 106
100 void G4OpenGLXViewer::ShowView () { 107 void G4OpenGLXViewer::ShowView () {
101 // glXWaitGL (); //Wait for effects of all pr << 108 #ifdef G4MULTITHREADED
>> 109 // G4int thread_id = G4Threading::G4GetThreadId();
>> 110 // G4cout << "G4OpenGLXViewer::ShowView: thread " << thread_id << G4endl;
>> 111 #endif
>> 112 glXWaitGL (); //Wait for effects of all previous OpenGL commands to
102 //be propagated before progres 113 //be propagated before progressing.
103 // JA: Commented out July 2021 - slows renderi <<
104 // don't see any adverse effects. <<
105 <<
106 glFlush (); 114 glFlush ();
107 115
108 if (fVP.IsPicking()) { 116 if (fVP.IsPicking()) {
109 G4cout << 117 G4cout <<
110 "Window activated for picking (left-mous 118 "Window activated for picking (left-mouse), exit (middle-mouse)."
111 << G4endl; 119 << G4endl;
112 while (true) { 120 while (true) {
113 if (XPending(dpy)) { 121 if (XPending(dpy)) {
114 XNextEvent(dpy, &event); 122 XNextEvent(dpy, &event);
115 if (event.type == ButtonPress && event.xbutt 123 if (event.type == ButtonPress && event.xbutton.button == 1) {
116 G4cout << Pick(event.xbutton.x, event.xbut 124 G4cout << Pick(event.xbutton.x, event.xbutton.y) << G4endl;
117 } 125 }
118 else if (event.type == ButtonPress && event. 126 else if (event.type == ButtonPress && event.xbutton.button == 2) break;
119 } 127 }
120 std::this_thread::sleep_for(std::chrono: 128 std::this_thread::sleep_for(std::chrono::milliseconds(100));
121 } 129 }
122 } 130 }
123 } 131 }
124 132
>> 133 #ifdef G4MULTITHREADED
>> 134
125 void G4OpenGLXViewer::SwitchToVisSubThread() 135 void G4OpenGLXViewer::SwitchToVisSubThread()
126 { 136 {
127 #ifdef G4MULTITHREADED << 137 // G4cout << "G4OpenGLXViewer::SwitchToVisSubThread" << G4endl;
128 cxVisSubThread = glXCreateContext (dpy, vi, 138 cxVisSubThread = glXCreateContext (dpy, vi, cxMaster, true);
129 glXMakeCurrent (dpy, win, cxVisSubThread); 139 glXMakeCurrent (dpy, win, cxVisSubThread);
130 #endif <<
131 } 140 }
132 141
133 void G4OpenGLXViewer::SwitchToMasterThread() 142 void G4OpenGLXViewer::SwitchToMasterThread()
134 { 143 {
135 #ifdef G4MULTITHREADED << 144 // G4cout << "G4OpenGLXViewer::SwitchToMasterThread" << G4endl;
136 glXMakeCurrent (dpy, win, cxMaster); 145 glXMakeCurrent (dpy, win, cxMaster);
137 // and destroy sub-thread context 146 // and destroy sub-thread context
138 glXDestroyContext (dpy, cxVisSubThread); 147 glXDestroyContext (dpy, cxVisSubThread);
139 #endif <<
140 } 148 }
141 149
>> 150 #endif
>> 151
142 void G4OpenGLXViewer::GetXConnection () { 152 void G4OpenGLXViewer::GetXConnection () {
143 // get a connection. 153 // get a connection.
144 dpy = XOpenDisplay (0); // Uses DISPLAY env 154 dpy = XOpenDisplay (0); // Uses DISPLAY environment variable.
145 if (!dpy) { 155 if (!dpy) {
146 fViewId = -1; // This flags an error. 156 fViewId = -1; // This flags an error.
147 G4cerr << "G4OpenGLXViewer::G4OpenGLXViewe 157 G4cerr << "G4OpenGLXViewer::G4OpenGLXViewer couldn't open display." << G4endl;
148 return; 158 return;
149 } 159 }
150 160
151 // make sure OpenGL is supported and installed 161 // make sure OpenGL is supported and installed properly.
152 if (!glXQueryExtension (dpy, &errorBase, &ev 162 if (!glXQueryExtension (dpy, &errorBase, &eventBase)) {
153 fViewId = -1; // This flags an error. 163 fViewId = -1; // This flags an error.
154 G4cerr << "G4OpenGLXViewer::G4OpenGLXViewe 164 G4cerr << "G4OpenGLXViewer::G4OpenGLXViewer X Server has no GLX extension."
155 << G4endl; 165 << G4endl;
156 return; 166 return;
157 } 167 }
158 168
159 } 169 }
160 170
161 void G4OpenGLXViewer::CreateGLXContext (XVisua 171 void G4OpenGLXViewer::CreateGLXContext (XVisualInfo* v) {
162 172
163 vi = v; 173 vi = v;
164 // get window's attributes 174 // get window's attributes
165 if (!XGetWindowAttributes(dpy, XRootWindow ( 175 if (!XGetWindowAttributes(dpy, XRootWindow (dpy, vi -> screen), &xwa)) {
166 fViewId = -1; // This flags an error. 176 fViewId = -1; // This flags an error.
167 G4cerr << "G4OpenGLXViewer::G4OpenGLXViewe 177 G4cerr << "G4OpenGLXViewer::G4OpenGLXViewer couldn't return window attributes"
168 << G4endl; 178 << G4endl;
169 return; 179 return;
170 } 180 }
171 181
172 // create the master GLX context 182 // create the master GLX context
173 cxMaster = glXCreateContext (dpy, vi, 0, tru 183 cxMaster = glXCreateContext (dpy, vi, 0, true);
174 if (!cxMaster) { 184 if (!cxMaster) {
175 fViewId = -1; // This flags an error. 185 fViewId = -1; // This flags an error.
176 G4cerr << "G4OpenGLXViewer::G4OpenGLXViewe 186 G4cerr << "G4OpenGLXViewer::G4OpenGLXViewer couldn't create context."
177 << G4endl; 187 << G4endl;
178 return; 188 return;
179 } 189 }
180 190
181 // New stab at getting a colormap 191 // New stab at getting a colormap
182 192
183 Status status; 193 Status status;
>> 194 XStandardColormap *standardCmaps = XAllocStandardColormap ();
184 int i, numCmaps; 195 int i, numCmaps;
185 196
186 status = XmuLookupStandardColormap (dpy, 197 status = XmuLookupStandardColormap (dpy,
187 vi -> screen, 198 vi -> screen,
188 vi -> visualid, 199 vi -> visualid,
189 vi -> depth, 200 vi -> depth,
190 XA_RGB_BEST_MAP, 201 XA_RGB_BEST_MAP,
191 False, 202 False,
192 True); 203 True);
193 204
194 if (status == 1) { 205 if (status == 1) {
195 cmap = 0; 206 cmap = 0;
196 XStandardColormap* standardCmaps = XAllocS <<
197 status = XGetRGBColormaps (dpy, 207 status = XGetRGBColormaps (dpy,
198 XRootWindow (dpy, vi -> screen), 208 XRootWindow (dpy, vi -> screen),
199 &standardCmaps, 209 &standardCmaps,
200 &numCmaps, 210 &numCmaps,
201 XA_RGB_BEST_MAP); 211 XA_RGB_BEST_MAP);
202 if (status == 1) { << 212 if (status == 1)
203 for (i = 0; i < numCmaps; i++) { 213 for (i = 0; i < numCmaps; i++) {
204 if (standardCmaps[i].visualid == vi -> visua 214 if (standardCmaps[i].visualid == vi -> visualid) {
205 cmap = standardCmaps[i].colormap; 215 cmap = standardCmaps[i].colormap;
>> 216 XFree (standardCmaps);
206 break; 217 break;
207 } 218 }
208 } 219 }
>> 220 if (!cmap) {
>> 221 fViewId = -1; // This flags an error.
>> 222 if (G4VisManager::GetVerbosity() >= G4VisManager::errors)
>> 223 G4cerr <<
>> 224 "G4OpenGLXViewer::G4OpenGLXViewer failed to allocate a standard colormap."
>> 225 << G4endl;
>> 226 return;
209 } 227 }
210 XFree (standardCmaps); << 228 if (G4VisManager::GetVerbosity() >= G4VisManager::confirmations)
211 if(cmap) { << 229 G4cout << "Got standard cmap" << G4endl;
212 if (G4VisManager::GetVerbosity() >= G4Vi <<
213 G4cout << "Got standard cmap" << G4end <<
214 } else { <<
215 //if (G4VisManager::GetVerbosity() >= G4 <<
216 // G4cerr << "G4OpenGLXViewer::G4OpenGL <<
217 // << G4endl; <<
218 cmap = XCreateColormap (dpy, <<
219 XRootWindow(dpy, <<
220 vi -> visual, <<
221 AllocNone); <<
222 if(cmap) { <<
223 if (G4VisManager::GetVerbosity() >= G4 <<
224 G4cout << "Created own cmap" << G4en <<
225 } <<
226 //G.Barrand : at end, we should do a XFr <<
227 } <<
228 } else { 230 } else {
229 cmap = XCreateColormap (dpy, 231 cmap = XCreateColormap (dpy,
230 XRootWindow(dpy, vi -> screen), 232 XRootWindow(dpy, vi -> screen),
231 vi -> visual, 233 vi -> visual,
232 AllocNone); 234 AllocNone);
233 if(cmap) { << 235 if (G4VisManager::GetVerbosity() >= G4VisManager::confirmations)
234 if (G4VisManager::GetVerbosity() >= G4Vi << 236 G4cout << "Created own cmap" << G4endl;
235 G4cout << "Created own cmap" << G4endl <<
236 } <<
237 //G.Barrand : at end, we should do a XFree <<
238 } 237 }
239 238
240 if (!cmap) { 239 if (!cmap) {
241 fViewId = -1; // This flags an error. 240 fViewId = -1; // This flags an error.
242 if (G4VisManager::GetVerbosity() >= G4VisM 241 if (G4VisManager::GetVerbosity() >= G4VisManager::errors)
243 G4cout << "G4OpenGLXViewer::G4OpenGLXVie 242 G4cout << "G4OpenGLXViewer::G4OpenGLXViewer failed to allocate a Colormap."
244 << G4endl; 243 << G4endl;
245 return; 244 return;
246 } 245 }
247 246
248 } 247 }
249 248
250 void G4OpenGLXViewer::CreateMainWindow () { 249 void G4OpenGLXViewer::CreateMainWindow () {
251 250
252 // create a window 251 // create a window
253 swa.colormap = cmap; 252 swa.colormap = cmap;
254 swa.border_pixel = 0; 253 swa.border_pixel = 0;
255 swa.event_mask = ExposureMask | ButtonPressM 254 swa.event_mask = ExposureMask | ButtonPressMask | StructureNotifyMask;
256 swa.backing_store = WhenMapped; 255 swa.backing_store = WhenMapped;
257 256
258 // Window size and position... 257 // Window size and position...
259 size_hints = XAllocSizeHints(); 258 size_hints = XAllocSizeHints();
260 259
261 ResizeWindow(fVP.GetWindowSizeHintX(),fVP.Ge 260 ResizeWindow(fVP.GetWindowSizeHintX(),fVP.GetWindowSizeHintY());
262 261
263 G4int x_origin = fVP.GetWindowAbsoluteLocati 262 G4int x_origin = fVP.GetWindowAbsoluteLocationHintX(DisplayWidth(dpy, vi -> screen));
264 263
265 // FIXME, screen size != window size on MAC 264 // FIXME, screen size != window size on MAC, but I don't know have to get the menuBar
266 // size on MAC. L.Garnier 01/2009 265 // size on MAC. L.Garnier 01/2009
267 G4int y_origin = fVP.GetWindowAbsoluteLocati 266 G4int y_origin = fVP.GetWindowAbsoluteLocationHintY(DisplayHeight(dpy, vi -> screen));
268 267
269 size_hints->base_width = getWinWidth(); 268 size_hints->base_width = getWinWidth();
270 size_hints->base_height = getWinHeight(); 269 size_hints->base_height = getWinHeight();
271 size_hints->x = x_origin; 270 size_hints->x = x_origin;
272 size_hints->y = y_origin; 271 size_hints->y = y_origin;
273 if (fVP.IsWindowSizeHintX () && fVP.IsWindow 272 if (fVP.IsWindowSizeHintX () && fVP.IsWindowLocationHintX () && fVP.IsWindowLocationHintY ()) {
274 size_hints->flags |= PSize | PPosition; 273 size_hints->flags |= PSize | PPosition;
275 } else if (fVP.IsWindowSizeHintX () && !(fVP 274 } else if (fVP.IsWindowSizeHintX () && !(fVP.IsWindowLocationHintX () || fVP.IsWindowLocationHintY ())) {
276 size_hints->flags |= PSize; 275 size_hints->flags |= PSize;
277 } else if ((!fVP.IsWindowSizeHintX ()) && fV 276 } else if ((!fVP.IsWindowSizeHintX ()) && fVP.IsWindowLocationHintX () && fVP.IsWindowLocationHintY ()) {
278 size_hints->flags |= PPosition; 277 size_hints->flags |= PPosition;
279 } 278 }
280 if (G4VisManager::GetVerbosity() >= G4VisMan 279 if (G4VisManager::GetVerbosity() >= G4VisManager::confirmations)
281 G4cout << "Window name: " << fName << G4en 280 G4cout << "Window name: " << fName << G4endl;
282 strncpy (charViewName, fName, 99); charViewN 281 strncpy (charViewName, fName, 99); charViewName[99] = '\0';
283 char *window_name = charViewName; 282 char *window_name = charViewName;
284 char *icon_name = charViewName; 283 char *icon_name = charViewName;
285 //char tmpatom[] = "XA_WM_NORMAL_HINTS"; 284 //char tmpatom[] = "XA_WM_NORMAL_HINTS";
286 wm_hints = XAllocWMHints(); 285 wm_hints = XAllocWMHints();
287 class_hints = XAllocClassHint(); 286 class_hints = XAllocClassHint();
288 287
289 XStringListToTextProperty (&window_name, 1, 288 XStringListToTextProperty (&window_name, 1, &windowName);
290 XStringListToTextProperty (&icon_name, 1, &i 289 XStringListToTextProperty (&icon_name, 1, &iconName);
291 290
292 wm_hints -> initial_state = NormalState; 291 wm_hints -> initial_state = NormalState;
293 wm_hints -> input = True; 292 wm_hints -> input = True;
294 wm_hints -> icon_pixmap = icon_pixmap; 293 wm_hints -> icon_pixmap = icon_pixmap;
295 wm_hints -> flags = StateHint | IconPixmapHi 294 wm_hints -> flags = StateHint | IconPixmapHint | InputHint;
296 295
297 class_hints -> res_name = NewString("G4Open 296 class_hints -> res_name = NewString("G4OpenGL");
298 class_hints -> res_class = NewString("G4Open 297 class_hints -> res_class = NewString("G4OpenGL");
299 298
300 win = XCreateWindow (dpy, XRootWindow (dpy, 299 win = XCreateWindow (dpy, XRootWindow (dpy, vi -> screen), x_origin,
301 y_origin, getWinWidth( 300 y_origin, getWinWidth(), getWinHeight(), 0, vi -> depth,
302 InputOutput, vi -> vis 301 InputOutput, vi -> visual,
303 CWBorderPixel | CWColo 302 CWBorderPixel | CWColormap |
304 CWEventMask | CWBackin 303 CWEventMask | CWBackingStore,
305 &swa); 304 &swa);
306 305
307 XSetWMProperties (dpy, win, &windowName, &i 306 XSetWMProperties (dpy, win, &windowName, &iconName, 0, 0,
308 size_hints, wm_hints, cla 307 size_hints, wm_hints, class_hints);
309 308
310 // request X to Draw window on screen. 309 // request X to Draw window on screen.
311 XMapWindow (dpy, win); 310 XMapWindow (dpy, win);
312 311
313 // Wait for window to appear (wait for an "exp 312 // Wait for window to appear (wait for an "expose" event).
314 XIfEvent (dpy, &event, G4OpenGLXViewerWaitFo 313 XIfEvent (dpy, &event, G4OpenGLXViewerWaitForNotify, (char*) win);
315 314
316 // connect the context to a window 315 // connect the context to a window
317 Bool success = glXMakeCurrent (dpy, win, cxM 316 Bool success = glXMakeCurrent (dpy, win, cxMaster);
318 if (!success) { 317 if (!success) {
319 fViewId = -1; // This flags an error. 318 fViewId = -1; // This flags an error.
320 G4cerr << "G4OpenGLXViewer::G4OpenGLXViewe 319 G4cerr << "G4OpenGLXViewer::G4OpenGLXViewer failed to attach a GLX context."
321 << G4endl; 320 << G4endl;
322 GLint error = GL_NO_ERROR; 321 GLint error = GL_NO_ERROR;
323 while ((error = glGetError()) != GL_NO_ERR 322 while ((error = glGetError()) != GL_NO_ERROR) {
324 switch (error) { 323 switch (error) {
325 case GL_INVALID_ENUM : 324 case GL_INVALID_ENUM :
326 G4cout << "GL Error: GL_INVALID_ENUM" << G4e 325 G4cout << "GL Error: GL_INVALID_ENUM" << G4endl;break;
327 case GL_INVALID_VALUE : 326 case GL_INVALID_VALUE :
328 G4cout << "GL Error: GL_INVALID_VALUE" << G4 327 G4cout << "GL Error: GL_INVALID_VALUE" << G4endl;break;
329 case GL_INVALID_OPERATION : 328 case GL_INVALID_OPERATION :
330 G4cout << "GL Error: GL_INVALID_OPERATION" < 329 G4cout << "GL Error: GL_INVALID_OPERATION" << G4endl;break;
331 case GL_OUT_OF_MEMORY : 330 case GL_OUT_OF_MEMORY :
332 G4cout << "GL Error: GL_OUT_OF_MEMORY" << G4 331 G4cout << "GL Error: GL_OUT_OF_MEMORY" << G4endl;break;
333 case GL_STACK_UNDERFLOW : 332 case GL_STACK_UNDERFLOW :
334 G4cout << "GL Error: GL_STACK_UNDERFLOW" << 333 G4cout << "GL Error: GL_STACK_UNDERFLOW" << G4endl;break;
335 case GL_STACK_OVERFLOW : 334 case GL_STACK_OVERFLOW :
336 G4cout << "GL Error: GL_STACK_OVERFLOW" << G 335 G4cout << "GL Error: GL_STACK_OVERFLOW" << G4endl;break;
337 default : 336 default :
338 G4cout << "GL Error: " << error << G4endl;br 337 G4cout << "GL Error: " << error << G4endl;break;
339 } 338 }
340 } 339 }
341 return; 340 return;
342 } 341 }
343 } 342 }
344 343
345 void G4OpenGLXViewer::CreateFontLists() 344 void G4OpenGLXViewer::CreateFontLists()
346 { 345 {
347 std::map<G4double,G4String> fonts; // G4VMa 346 std::map<G4double,G4String> fonts; // G4VMarker screen size and font name.
348 fonts[10.] = "-adobe-courier-bold-r-normal-- 347 fonts[10.] = "-adobe-courier-bold-r-normal--10-100-75-75-m-60-iso8859-1";
349 fonts[11.] = "-adobe-courier-bold-r-normal-- 348 fonts[11.] = "-adobe-courier-bold-r-normal--11-80-100-100-m-60-iso8859-1";
350 fonts[12.] = "-adobe-courier-bold-r-normal-- 349 fonts[12.] = "-adobe-courier-bold-r-normal--12-120-75-75-m-70-iso8859-1";
351 fonts[13.] = "fixed"; 350 fonts[13.] = "fixed";
352 fonts[14.] = "-adobe-courier-bold-r-normal-- 351 fonts[14.] = "-adobe-courier-bold-r-normal--14-100-100-100-m-90-iso8859-1";
353 fonts[17.] = "-adobe-courier-bold-r-normal-- 352 fonts[17.] = "-adobe-courier-bold-r-normal--17-120-100-100-m-100-iso8859-1";
354 fonts[18.] = "-adobe-courier-bold-r-normal-- 353 fonts[18.] = "-adobe-courier-bold-r-normal--18-180-75-75-m-110-iso8859-1";
355 fonts[20.] = "-adobe-courier-bold-r-normal-- 354 fonts[20.] = "-adobe-courier-bold-r-normal--20-140-100-100-m-110-iso8859-1";
356 fonts[24.] = "-adobe-courier-bold-r-normal-- 355 fonts[24.] = "-adobe-courier-bold-r-normal--24-240-75-75-m-150-iso8859-1";
357 fonts[25.] = "-adobe-courier-bold-r-normal-- 356 fonts[25.] = "-adobe-courier-bold-r-normal--25-180-100-100-m-150-iso8859-1";
358 fonts[34.] = "-adobe-courier-bold-r-normal-- 357 fonts[34.] = "-adobe-courier-bold-r-normal--34-240-100-100-m-200-iso8859-1";
359 std::map<G4double,G4String>::const_iterator 358 std::map<G4double,G4String>::const_iterator i;
360 for (i = fonts.begin(); i != fonts.end(); ++ 359 for (i = fonts.begin(); i != fonts.end(); ++i) {
361 XFontStruct* font_info = XLoadQueryFont(dp 360 XFontStruct* font_info = XLoadQueryFont(dpy, i->second);
362 if (!font_info) { 361 if (!font_info) {
363 G4cerr << 362 G4cerr <<
364 "G4OpenGLXViewer::CreateFontLists XLoadQuery 363 "G4OpenGLXViewer::CreateFontLists XLoadQueryFont failed for font\n "
365 << i->second 364 << i->second
366 << G4endl; 365 << G4endl;
367 continue; 366 continue;
368 } 367 }
369 G4int font_base = glGenLists(256); 368 G4int font_base = glGenLists(256);
370 if (!font_base) { 369 if (!font_base) {
371 G4cerr << 370 G4cerr <<
372 "G4OpenGLXViewer::CreateFontLists out of dis 371 "G4OpenGLXViewer::CreateFontLists out of display lists for fonts."
373 << G4endl; 372 << G4endl;
374 continue; 373 continue;
375 } 374 }
376 G4int first = font_info->min_char_or_byte2 375 G4int first = font_info->min_char_or_byte2;
377 G4int last = font_info->max_char_or_byte2 376 G4int last = font_info->max_char_or_byte2;
378 glXUseXFont(font_info->fid, first, last-fi 377 glXUseXFont(font_info->fid, first, last-first+1, font_base + first);
379 G4int width = font_info->max_bounds.width; 378 G4int width = font_info->max_bounds.width;
380 G4OpenGLFontBaseStore::AddFontBase 379 G4OpenGLFontBaseStore::AddFontBase
381 (this, font_base, i->first, i->second, w 380 (this, font_base, i->first, i->second, width);
382 } 381 }
383 } 382 }
384 383
385 void G4OpenGLXViewer::DrawText(const G4Text& g 384 void G4OpenGLXViewer::DrawText(const G4Text& g4text)
386 { 385 {
387 if (isGl2psWriting()) { 386 if (isGl2psWriting()) {
388 387
389 G4OpenGLViewer::DrawText(g4text); 388 G4OpenGLViewer::DrawText(g4text);
390 389
391 } else { 390 } else {
392 391
393 G4VSceneHandler::MarkerSizeType sizeType; 392 G4VSceneHandler::MarkerSizeType sizeType;
394 G4double size = fSceneHandler.GetMarkerSiz 393 G4double size = fSceneHandler.GetMarkerSize(g4text,sizeType);
395 394
396 const G4OpenGLFontBaseStore::FontInfo& fon 395 const G4OpenGLFontBaseStore::FontInfo& fontInfo =
397 G4OpenGLFontBaseStore::GetFontInfo(this, 396 G4OpenGLFontBaseStore::GetFontInfo(this,(int)size);
398 if (fontInfo.fFontBase < 0) { 397 if (fontInfo.fFontBase < 0) {
399 static G4int callCount = 0; 398 static G4int callCount = 0;
400 ++callCount; 399 ++callCount;
401 //if (callCount <= 10 || callCount%100 = 400 //if (callCount <= 10 || callCount%100 == 0) {
402 if (callCount <= 1) { 401 if (callCount <= 1) {
403 G4cout << 402 G4cout <<
404 "G4OpenGLXViewer::DrawText: No fonts avail 403 "G4OpenGLXViewer::DrawText: No fonts available for \""
405 << fName << 404 << fName <<
406 "\"\n Called with " 405 "\"\n Called with "
407 << g4text 406 << g4text
408 << G4endl; 407 << G4endl;
409 } 408 }
410 return; 409 return;
411 } 410 }
412 411
413 const G4Colour& c = fSceneHandler.GetTextC 412 const G4Colour& c = fSceneHandler.GetTextColour(g4text);
414 glColor4d(c.GetRed(),c.GetGreen(),c.GetBlu 413 glColor4d(c.GetRed(),c.GetGreen(),c.GetBlue(),c.GetAlpha());
415 414
416 G4Point3D position = g4text.GetPosition(); 415 G4Point3D position = g4text.GetPosition();
417 416
418 G4String textString = g4text.GetText(); 417 G4String textString = g4text.GetText();
419 const char* textCString = textString.c_str 418 const char* textCString = textString.c_str();
420 419
421 // Set position for raster-style drawers ( 420 // Set position for raster-style drawers (X, Xm)
422 glRasterPos3d(position.x(),position.y(),po 421 glRasterPos3d(position.x(),position.y(),position.z());
423 422
424 glPushAttrib(GL_LIST_BIT); 423 glPushAttrib(GL_LIST_BIT);
425 424
426 // Calculate move for centre and right adj 425 // Calculate move for centre and right adjustment
427 G4double span = textString.size() * fontIn 426 G4double span = textString.size() * fontInfo.fWidth;
428 G4double xmove = 0., ymove = 0.; 427 G4double xmove = 0., ymove = 0.;
429 switch (g4text.GetLayout()) { 428 switch (g4text.GetLayout()) {
430 case G4Text::left: break; 429 case G4Text::left: break;
431 case G4Text::centre: xmove -= span / 2.; b 430 case G4Text::centre: xmove -= span / 2.; break;
432 case G4Text::right: xmove -= span; 431 case G4Text::right: xmove -= span;
433 } 432 }
434 433
435 //Add offsets 434 //Add offsets
436 xmove += g4text.GetXOffset(); 435 xmove += g4text.GetXOffset();
437 ymove += g4text.GetYOffset(); 436 ymove += g4text.GetYOffset();
438 437
439 // Do move 438 // Do move
440 glBitmap(0,0,0,0,xmove,ymove,0); 439 glBitmap(0,0,0,0,xmove,ymove,0);
441 440
442 // Write characters 441 // Write characters
443 glListBase(fontInfo.fFontBase); 442 glListBase(fontInfo.fFontBase);
444 glCallLists((G4int)strlen(textCString),GL_ << 443 glCallLists(strlen(textCString),GL_UNSIGNED_BYTE,(GLubyte*)textCString);
445 glPopAttrib(); 444 glPopAttrib();
446 } 445 }
447 } 446 }
448 447
449 448
450 G4OpenGLXViewer::G4OpenGLXViewer (G4OpenGLScen 449 G4OpenGLXViewer::G4OpenGLXViewer (G4OpenGLSceneHandler& scene):
451 G4VViewer (scene, -1), 450 G4VViewer (scene, -1),
452 G4OpenGLViewer (scene), 451 G4OpenGLViewer (scene),
453 vi_immediate (0), 452 vi_immediate (0),
454 vi_stored (0), 453 vi_stored (0),
455 vi (0), 454 vi (0),
456 cmap (0) 455 cmap (0)
457 { 456 {
458 // To satisfy Coverity 457 // To satisfy Coverity
459 xwa.visual = 0; 458 xwa.visual = 0;
460 iconName.value = 0; 459 iconName.value = 0;
461 xwa.screen = 0; 460 xwa.screen = 0;
462 windowName.value = 0; 461 windowName.value = 0;
463 462
464 GetXConnection (); 463 GetXConnection ();
465 if (fViewId < 0) return; 464 if (fViewId < 0) return;
466 465
467 // Try for a visual suitable for OpenGLImmed 466 // Try for a visual suitable for OpenGLImmediate..
468 // first try for a single buffered RGB windo 467 // first try for a single buffered RGB window
469 if (!vi_single_buffer) { 468 if (!vi_single_buffer) {
470 vi_single_buffer = 469 vi_single_buffer =
471 glXChooseVisual (dpy, XDefaultScreen (dp 470 glXChooseVisual (dpy, XDefaultScreen (dpy), snglBuf_RGBA);
472 //G.Barrand : we should do a XFree(vi_sing <<
473 } 471 }
474 if (!vi_double_buffer) { 472 if (!vi_double_buffer) {
475 vi_double_buffer = 473 vi_double_buffer =
476 glXChooseVisual (dpy, XDefaultScreen (dp 474 glXChooseVisual (dpy, XDefaultScreen (dpy), dblBuf_RGBA);
477 //G.Barrand : we should do a XFree(vi_doub <<
478 } 475 }
479 476
480 if (vi_single_buffer || vi_double_buffer) { 477 if (vi_single_buffer || vi_double_buffer) {
481 if (!vi_double_buffer) { 478 if (!vi_double_buffer) {
482 G4cout << 479 G4cout <<
483 "G4OpenGLXViewer::G4OpenGLXViewer: unable to 480 "G4OpenGLXViewer::G4OpenGLXViewer: unable to get a double buffer visual."
484 "\n Working with a single buffer." 481 "\n Working with a single buffer."
485 << G4endl; 482 << G4endl;
486 } 483 }
487 } else { 484 } else {
488 if (!vi_single_buffer) { 485 if (!vi_single_buffer) {
489 G4cout << 486 G4cout <<
490 "G4OpenGLXViewer::G4OpenGLXViewer: unable to 487 "G4OpenGLXViewer::G4OpenGLXViewer: unable to get a single buffer visual."
491 << G4endl; 488 << G4endl;
492 } 489 }
493 if (!vi_double_buffer) { 490 if (!vi_double_buffer) {
494 G4cout << 491 G4cout <<
495 "G4OpenGLXViewer::G4OpenGLXViewer: unable to 492 "G4OpenGLXViewer::G4OpenGLXViewer: unable to get a double buffer visual."
496 << G4endl; 493 << G4endl;
497 } 494 }
498 } 495 }
499 496
500 if (vi_single_buffer) { 497 if (vi_single_buffer) {
501 vi_immediate = vi_single_buffer; 498 vi_immediate = vi_single_buffer;
502 attributeList = snglBuf_RGBA; 499 attributeList = snglBuf_RGBA;
503 } 500 }
504 501
505 if (!vi_immediate){ 502 if (!vi_immediate){
506 // next try for a double buffered RGB, but 503 // next try for a double buffered RGB, but Draw to top buffer
507 if (vi_double_buffer) { 504 if (vi_double_buffer) {
508 vi_immediate = vi_double_buffer; 505 vi_immediate = vi_double_buffer;
509 attributeList = dblBuf_RGBA; 506 attributeList = dblBuf_RGBA;
510 } 507 }
511 } 508 }
512 509
513 // Now try for a visual suitable for OpenGLS 510 // Now try for a visual suitable for OpenGLStored...
514 // Try for a double buffered RGB window 511 // Try for a double buffered RGB window
515 if (vi_double_buffer) { 512 if (vi_double_buffer) {
516 vi_stored = vi_double_buffer; 513 vi_stored = vi_double_buffer;
517 attributeList = dblBuf_RGBA; 514 attributeList = dblBuf_RGBA;
518 } 515 }
519 516
520 if (!vi_immediate || !vi_stored) { 517 if (!vi_immediate || !vi_stored) {
521 G4cout << 518 G4cout <<
522 "G4OpenGLXViewer::G4OpenGLXViewer: unable 519 "G4OpenGLXViewer::G4OpenGLXViewer: unable to get required visuals."
523 << G4endl; 520 << G4endl;
524 fViewId = -1; // This flags an error. 521 fViewId = -1; // This flags an error.
525 } 522 }
526 523
527 // glClearColor (0., 0., 0., 0.); 524 // glClearColor (0., 0., 0., 0.);
528 // glClearDepth (1.); 525 // glClearDepth (1.);
529 } 526 }
530 527
531 G4OpenGLXViewer::~G4OpenGLXViewer () { 528 G4OpenGLXViewer::~G4OpenGLXViewer () {
532 if (fViewId >= 0) { 529 if (fViewId >= 0) {
533 //Close a window from here 530 //Close a window from here
534 glXMakeCurrent (dpy, None, NULL); 531 glXMakeCurrent (dpy, None, NULL);
535 glXDestroyContext (dpy, cxMaster); 532 glXDestroyContext (dpy, cxMaster);
536 if (win) XDestroyWindow (dpy, win); // ... 533 if (win) XDestroyWindow (dpy, win); // ...if already deleted in
537 // sub-class G4OpenGLXmViewer. 534 // sub-class G4OpenGLXmViewer.
538 // We should do a XFreeColormap(dpy,cmap); <<
539 XFlush (dpy); 535 XFlush (dpy);
540 } 536 }
541 } 537 }
542 538
>> 539
>> 540 #endif
543 541