| 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 *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
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10 // * 10 // * *
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12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
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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,v 1.55 2009/05/13 10:28:00 lgarnier Exp $
>> 28 // GEANT4 tag $Name: geant4-09-03-patch-01 $
27 // 29 //
28 // 30 //
29 // Andrew Walkden 7th February 1997 31 // Andrew Walkden 7th February 1997
30 // G4OpenGLXViewer : Class to provide XWindows 32 // G4OpenGLXViewer : Class to provide XWindows specific
31 // functionality for OpenGL in 33 // functionality for OpenGL in GEANT4
32 34
33 #include "G4OpenGLXViewer.hh" << 35 #ifdef G4VIS_BUILD_OPENGLX_DRIVER
34 36
>> 37 #include "G4OpenGLXViewer.hh"
>> 38 #include "G4VViewer.hh"
35 #include "G4OpenGLSceneHandler.hh" 39 #include "G4OpenGLSceneHandler.hh"
>> 40 #include <GL/glu.h>
>> 41
36 #include "G4OpenGLFontBaseStore.hh" 42 #include "G4OpenGLFontBaseStore.hh"
37 43
>> 44 #include <sstream>
>> 45
38 #include "G4VisExtent.hh" 46 #include "G4VisExtent.hh"
39 #include "G4LogicalVolume.hh" 47 #include "G4LogicalVolume.hh"
40 #include "G4VSolid.hh" 48 #include "G4VSolid.hh"
41 #include "G4Point3D.hh" 49 #include "G4Point3D.hh"
42 #include "G4Normal3D.hh" 50 #include "G4Normal3D.hh"
43 #include "G4StateManager.hh" 51 #include "G4StateManager.hh"
44 #include "G4VisManager.hh" <<
45 #include "G4Text.hh" <<
46 #include "G4Threading.hh" <<
47 52
48 #include <X11/Xatom.h> 53 #include <X11/Xatom.h>
49 #include <X11/Xutil.h> 54 #include <X11/Xutil.h>
50 #include <X11/Xmu/StdCmap.h> 55 #include <X11/Xmu/StdCmap.h>
51 56
52 #include <assert.h> 57 #include <assert.h>
53 #include <sstream> <<
54 #include <chrono> <<
55 #include <thread> <<
56 58
57 int G4OpenGLXViewer::snglBuf_RGBA[12] = 59 int G4OpenGLXViewer::snglBuf_RGBA[12] =
58 { GLX_RGBA, 60 { GLX_RGBA,
59 GLX_RED_SIZE, 1, 61 GLX_RED_SIZE, 1,
60 GLX_GREEN_SIZE, 1, 62 GLX_GREEN_SIZE, 1,
61 GLX_BLUE_SIZE, 1, 63 GLX_BLUE_SIZE, 1,
62 GLX_DEPTH_SIZE, 1, 64 GLX_DEPTH_SIZE, 1,
63 GLX_STENCIL_SIZE, 1, 65 GLX_STENCIL_SIZE, 1,
64 None }; 66 None };
65 67
66 int G4OpenGLXViewer::dblBuf_RGBA[13] = 68 int G4OpenGLXViewer::dblBuf_RGBA[13] =
67 { GLX_RGBA, 69 { GLX_RGBA,
68 GLX_RED_SIZE, 1, 70 GLX_RED_SIZE, 1,
69 GLX_GREEN_SIZE, 1, 71 GLX_GREEN_SIZE, 1,
70 GLX_BLUE_SIZE, 1, 72 GLX_BLUE_SIZE, 1,
71 GLX_DOUBLEBUFFER, 73 GLX_DOUBLEBUFFER,
72 GLX_DEPTH_SIZE, 1, 74 GLX_DEPTH_SIZE, 1,
73 GLX_STENCIL_SIZE, 1, 75 GLX_STENCIL_SIZE, 1,
74 None }; 76 None };
75 77
76 #define NewString(str) \ 78 #define NewString(str) \
77 ((str) != 0 ? (strncpy((char*)malloc((unsign << 79 ((str) != NULL ? (strcpy((char*)malloc((unsigned)strlen(str) + 1), str)) : (char*)NULL)
78 80
79 #define USE_DEFAULT_COLORMAP 1 81 #define USE_DEFAULT_COLORMAP 1
80 #define USE_STANDARD_COLORMAP 0 82 #define USE_STANDARD_COLORMAP 0
81 83
82 XVisualInfo* G4OpenGLXViewer::vi_single_buffe 84 XVisualInfo* G4OpenGLXViewer::vi_single_buffer = 0;
83 XVisualInfo* G4OpenGLXViewer::vi_double_buffe 85 XVisualInfo* G4OpenGLXViewer::vi_double_buffer = 0;
84 86
85 extern "C" { 87 extern "C" {
86 static Bool G4OpenGLXViewerWaitForNotify (Di 88 static Bool G4OpenGLXViewerWaitForNotify (Display*, XEvent* e, char* arg) {
87 return (e->type == MapNotify) && (e->xmap. 89 return (e->type == MapNotify) && (e->xmap.window == (Window) arg);
88 } 90 }
89 } 91 }
90 92
91 void G4OpenGLXViewer::SetView () { 93 void G4OpenGLXViewer::SetView () {
92 if (G4Threading::IsMasterThread()) { << 94 Bool success = glXMakeCurrent (dpy, win, cx);
93 glXMakeCurrent (dpy, win, cxMaster); << 95 if (!success) {
94 } else { << 96 fViewId = -1; // This flags an error.
95 glXMakeCurrent (dpy, win, cxVisSubThread); << 97 G4cerr << "G4OpenGLViewer::G4OpenGLViewer failed to attach a GLX context."
>> 98 << G4endl;
>> 99 GLint error = GL_NO_ERROR;
>> 100 while ((error = glGetError()) != GL_NO_ERROR) {
>> 101 G4cout << "GL Error: " << gluErrorString(error) << G4endl;
>> 102 }
>> 103 return;
96 } 104 }
97 G4OpenGLViewer::SetView (); << 105 G4OpenGLViewer::SetView ();
98 } 106 }
99 107
100 void G4OpenGLXViewer::ShowView () { 108 void G4OpenGLXViewer::ShowView () {
101 // glXWaitGL (); //Wait for effects of all pr << 109 glXWaitGL (); //Wait for effects of all previous OpenGL commands to
102 //be propagated before progres 110 //be propagated before progressing.
103 // JA: Commented out July 2021 - slows renderi <<
104 // don't see any adverse effects. <<
105 <<
106 glFlush (); 111 glFlush ();
107 112
108 if (fVP.IsPicking()) { 113 if (fVP.IsPicking()) {
109 G4cout << 114 G4cout <<
110 "Window activated for picking (left-mous 115 "Window activated for picking (left-mouse), exit (middle-mouse)."
111 << G4endl; 116 << G4endl;
112 while (true) { 117 while (true) {
113 if (XPending(dpy)) { 118 if (XPending(dpy)) {
114 XNextEvent(dpy, &event); 119 XNextEvent(dpy, &event);
115 if (event.type == ButtonPress && event.xbutt 120 if (event.type == ButtonPress && event.xbutton.button == 1) {
116 G4cout << Pick(event.xbutton.x, event.xbut << 121 Pick(event.xbutton.x, event.xbutton.y);
117 } 122 }
118 else if (event.type == ButtonPress && event. 123 else if (event.type == ButtonPress && event.xbutton.button == 2) break;
119 } 124 }
120 std::this_thread::sleep_for(std::chrono: <<
121 } 125 }
122 } 126 }
123 } 127 }
124 128
125 void G4OpenGLXViewer::SwitchToVisSubThread() <<
126 { <<
127 #ifdef G4MULTITHREADED <<
128 cxVisSubThread = glXCreateContext (dpy, vi, <<
129 glXMakeCurrent (dpy, win, cxVisSubThread); <<
130 #endif <<
131 } <<
132 <<
133 void G4OpenGLXViewer::SwitchToMasterThread() <<
134 { <<
135 #ifdef G4MULTITHREADED <<
136 glXMakeCurrent (dpy, win, cxMaster); <<
137 // and destroy sub-thread context <<
138 glXDestroyContext (dpy, cxVisSubThread); <<
139 #endif <<
140 } <<
141 <<
142 void G4OpenGLXViewer::GetXConnection () { 129 void G4OpenGLXViewer::GetXConnection () {
143 // get a connection. 130 // get a connection.
144 dpy = XOpenDisplay (0); // Uses DISPLAY env << 131 dpy = XOpenDisplay (0);
145 if (!dpy) { 132 if (!dpy) {
146 fViewId = -1; // This flags an error. 133 fViewId = -1; // This flags an error.
147 G4cerr << "G4OpenGLXViewer::G4OpenGLXViewe << 134 G4cerr << "G4OpenGLViewer::G4OpenGLViewer couldn't open display." << G4endl;
148 return; 135 return;
149 } 136 }
150 137
151 // make sure OpenGL is supported and installed 138 // make sure OpenGL is supported and installed properly.
152 if (!glXQueryExtension (dpy, &errorBase, &ev 139 if (!glXQueryExtension (dpy, &errorBase, &eventBase)) {
153 fViewId = -1; // This flags an error. 140 fViewId = -1; // This flags an error.
154 G4cerr << "G4OpenGLXViewer::G4OpenGLXViewe << 141 G4cerr << "G4OpenGLViewer::G4OpenGLViewer X Server has no GLX extension."
155 << G4endl; 142 << G4endl;
156 return; 143 return;
157 } 144 }
158 145
159 } 146 }
160 147
161 void G4OpenGLXViewer::CreateGLXContext (XVisua 148 void G4OpenGLXViewer::CreateGLXContext (XVisualInfo* v) {
162 149
163 vi = v; 150 vi = v;
164 // get window's attributes 151 // get window's attributes
165 if (!XGetWindowAttributes(dpy, XRootWindow ( 152 if (!XGetWindowAttributes(dpy, XRootWindow (dpy, vi -> screen), &xwa)) {
166 fViewId = -1; // This flags an error. 153 fViewId = -1; // This flags an error.
167 G4cerr << "G4OpenGLXViewer::G4OpenGLXViewe << 154 G4cerr << "G4OpenGLViewer::G4OpenGLViewer couldn't return window attributes"
168 << G4endl; 155 << G4endl;
169 return; 156 return;
170 } 157 }
171 158
172 // create the master GLX context << 159 // create a GLX context
173 cxMaster = glXCreateContext (dpy, vi, 0, tru << 160 cx = glXCreateContext (dpy, vi, 0, true);
174 if (!cxMaster) { << 161 if (!cx) {
175 fViewId = -1; // This flags an error. 162 fViewId = -1; // This flags an error.
176 G4cerr << "G4OpenGLXViewer::G4OpenGLXViewe << 163 G4cerr << "G4OpenGLViewer::G4OpenGLViewer couldn't create context."
177 << G4endl; 164 << G4endl;
178 return; 165 return;
179 } 166 }
180 167
181 // New stab at getting a colormap 168 // New stab at getting a colormap
182 169
183 Status status; 170 Status status;
>> 171 XStandardColormap *standardCmaps = XAllocStandardColormap ();
184 int i, numCmaps; 172 int i, numCmaps;
185 173
186 status = XmuLookupStandardColormap (dpy, 174 status = XmuLookupStandardColormap (dpy,
187 vi -> screen, 175 vi -> screen,
188 vi -> visualid, 176 vi -> visualid,
189 vi -> depth, 177 vi -> depth,
190 XA_RGB_BEST_MAP, << 178 XA_RGB_DEFAULT_MAP,
191 False, 179 False,
192 True); 180 True);
193 << 181
194 if (status == 1) { 182 if (status == 1) {
195 cmap = 0; 183 cmap = 0;
196 XStandardColormap* standardCmaps = XAllocS <<
197 status = XGetRGBColormaps (dpy, 184 status = XGetRGBColormaps (dpy,
198 XRootWindow (dpy, vi -> screen), << 185 XRootWindow (dpy, vi -> screen),
199 &standardCmaps, 186 &standardCmaps,
200 &numCmaps, 187 &numCmaps,
201 XA_RGB_BEST_MAP); << 188 XA_RGB_DEFAULT_MAP);
202 if (status == 1) { << 189 if (status == 1)
203 for (i = 0; i < numCmaps; i++) { 190 for (i = 0; i < numCmaps; i++) {
204 if (standardCmaps[i].visualid == vi -> visua 191 if (standardCmaps[i].visualid == vi -> visualid) {
205 cmap = standardCmaps[i].colormap; 192 cmap = standardCmaps[i].colormap;
>> 193 XFree (standardCmaps);
206 break; 194 break;
207 } 195 }
208 } 196 }
>> 197 if (!cmap) {
>> 198 fViewId = -1; // This flags an error.
>> 199 G4cerr <<
>> 200 "G4OpenGLViewer::G4OpenGLViewer failed to allocate a standard colormap."
>> 201 << G4endl;
>> 202 return;
209 } 203 }
210 XFree (standardCmaps); << 204 G4cout << "Got standard cmap" << G4endl;
211 if(cmap) { <<
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 { 205 } else {
229 cmap = XCreateColormap (dpy, 206 cmap = XCreateColormap (dpy,
230 XRootWindow(dpy, vi -> screen), 207 XRootWindow(dpy, vi -> screen),
231 vi -> visual, 208 vi -> visual,
232 AllocNone); 209 AllocNone);
233 if(cmap) { << 210 G4cout << "Created own cmap" << G4endl;
234 if (G4VisManager::GetVerbosity() >= G4Vi <<
235 G4cout << "Created own cmap" << G4endl <<
236 } <<
237 //G.Barrand : at end, we should do a XFree <<
238 } 211 }
239 212
240 if (!cmap) { 213 if (!cmap) {
241 fViewId = -1; // This flags an error. 214 fViewId = -1; // This flags an error.
242 if (G4VisManager::GetVerbosity() >= G4VisM << 215 G4cerr << "G4OpenGLViewer::G4OpenGLViewer failed to allocate a Colormap."
243 G4cout << "G4OpenGLXViewer::G4OpenGLXVie << 216 << G4endl;
244 << G4endl; <<
245 return; 217 return;
246 } 218 }
247 219
248 } 220 }
249 221
250 void G4OpenGLXViewer::CreateMainWindow () { 222 void G4OpenGLXViewer::CreateMainWindow () {
251 223
252 // create a window 224 // create a window
253 swa.colormap = cmap; 225 swa.colormap = cmap;
254 swa.border_pixel = 0; 226 swa.border_pixel = 0;
255 swa.event_mask = ExposureMask | ButtonPressM 227 swa.event_mask = ExposureMask | ButtonPressMask | StructureNotifyMask;
256 swa.backing_store = WhenMapped; 228 swa.backing_store = WhenMapped;
257 229
258 // Window size and position... 230 // Window size and position...
259 size_hints = XAllocSizeHints(); 231 size_hints = XAllocSizeHints();
260 232
261 ResizeWindow(fVP.GetWindowSizeHintX(),fVP.Ge 233 ResizeWindow(fVP.GetWindowSizeHintX(),fVP.GetWindowSizeHintY());
262 234
263 G4int x_origin = fVP.GetWindowAbsoluteLocati 235 G4int x_origin = fVP.GetWindowAbsoluteLocationHintX(DisplayWidth(dpy, vi -> screen));
264 236
265 // FIXME, screen size != window size on MAC 237 // 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 238 // size on MAC. L.Garnier 01/2009
267 G4int y_origin = fVP.GetWindowAbsoluteLocati 239 G4int y_origin = fVP.GetWindowAbsoluteLocationHintY(DisplayHeight(dpy, vi -> screen));
268 240
269 size_hints->base_width = getWinWidth(); 241 size_hints->base_width = getWinWidth();
270 size_hints->base_height = getWinHeight(); 242 size_hints->base_height = getWinHeight();
271 size_hints->x = x_origin; 243 size_hints->x = x_origin;
272 size_hints->y = y_origin; 244 size_hints->y = y_origin;
273 if (fVP.IsWindowSizeHintX () && fVP.IsWindow 245 if (fVP.IsWindowSizeHintX () && fVP.IsWindowLocationHintX () && fVP.IsWindowLocationHintY ()) {
274 size_hints->flags |= PSize | PPosition; 246 size_hints->flags |= PSize | PPosition;
275 } else if (fVP.IsWindowSizeHintX () && !(fVP 247 } else if (fVP.IsWindowSizeHintX () && !(fVP.IsWindowLocationHintX () || fVP.IsWindowLocationHintY ())) {
276 size_hints->flags |= PSize; 248 size_hints->flags |= PSize;
277 } else if ((!fVP.IsWindowSizeHintX ()) && fV 249 } else if ((!fVP.IsWindowSizeHintX ()) && fVP.IsWindowLocationHintX () && fVP.IsWindowLocationHintY ()) {
278 size_hints->flags |= PPosition; 250 size_hints->flags |= PPosition;
279 } 251 }
280 if (G4VisManager::GetVerbosity() >= G4VisMan << 252 G4cout << "Window name: " << fName << G4endl;
281 G4cout << "Window name: " << fName << G4en << 253 strncpy (charViewName, fName, 100);
282 strncpy (charViewName, fName, 99); charViewN <<
283 char *window_name = charViewName; 254 char *window_name = charViewName;
284 char *icon_name = charViewName; 255 char *icon_name = charViewName;
285 //char tmpatom[] = "XA_WM_NORMAL_HINTS"; 256 //char tmpatom[] = "XA_WM_NORMAL_HINTS";
286 wm_hints = XAllocWMHints(); 257 wm_hints = XAllocWMHints();
287 class_hints = XAllocClassHint(); 258 class_hints = XAllocClassHint();
288 259
289 XStringListToTextProperty (&window_name, 1, 260 XStringListToTextProperty (&window_name, 1, &windowName);
290 XStringListToTextProperty (&icon_name, 1, &i 261 XStringListToTextProperty (&icon_name, 1, &iconName);
291 262
292 wm_hints -> initial_state = NormalState; 263 wm_hints -> initial_state = NormalState;
293 wm_hints -> input = True; 264 wm_hints -> input = True;
294 wm_hints -> icon_pixmap = icon_pixmap; 265 wm_hints -> icon_pixmap = icon_pixmap;
295 wm_hints -> flags = StateHint | IconPixmapHi 266 wm_hints -> flags = StateHint | IconPixmapHint | InputHint;
296 267
297 class_hints -> res_name = NewString("G4Open 268 class_hints -> res_name = NewString("G4OpenGL");
298 class_hints -> res_class = NewString("G4Open 269 class_hints -> res_class = NewString("G4OpenGL");
299 270
300 win = XCreateWindow (dpy, XRootWindow (dpy, 271 win = XCreateWindow (dpy, XRootWindow (dpy, vi -> screen), x_origin,
301 y_origin, getWinWidth( 272 y_origin, getWinWidth(), getWinHeight(), 0, vi -> depth,
302 InputOutput, vi -> vis 273 InputOutput, vi -> visual,
303 CWBorderPixel | CWColo 274 CWBorderPixel | CWColormap |
304 CWEventMask | CWBackin 275 CWEventMask | CWBackingStore,
305 &swa); 276 &swa);
306 277
307 XSetWMProperties (dpy, win, &windowName, &i 278 XSetWMProperties (dpy, win, &windowName, &iconName, 0, 0,
308 size_hints, wm_hints, cla 279 size_hints, wm_hints, class_hints);
309 280
310 // request X to Draw window on screen. 281 // request X to Draw window on screen.
311 XMapWindow (dpy, win); 282 XMapWindow (dpy, win);
312 283
313 // Wait for window to appear (wait for an "exp 284 // Wait for window to appear (wait for an "expose" event).
314 XIfEvent (dpy, &event, G4OpenGLXViewerWaitFo 285 XIfEvent (dpy, &event, G4OpenGLXViewerWaitForNotify, (char*) win);
315 286
316 // connect the context to a window 287 // connect the context to a window
317 Bool success = glXMakeCurrent (dpy, win, cxM << 288 Bool success = glXMakeCurrent (dpy, win, cx);
318 if (!success) { 289 if (!success) {
319 fViewId = -1; // This flags an error. 290 fViewId = -1; // This flags an error.
320 G4cerr << "G4OpenGLXViewer::G4OpenGLXViewe << 291 G4cerr << "G4OpenGLViewer::G4OpenGLViewer failed to attach a GLX context."
321 << G4endl; 292 << G4endl;
322 GLint error = GL_NO_ERROR; 293 GLint error = GL_NO_ERROR;
323 while ((error = glGetError()) != GL_NO_ERR 294 while ((error = glGetError()) != GL_NO_ERROR) {
324 switch (error) { << 295 G4cout << "GL Error: " << gluErrorString(error) << G4endl;
325 case GL_INVALID_ENUM : <<
326 G4cout << "GL Error: GL_INVALID_ENUM" << G4e <<
327 case GL_INVALID_VALUE : <<
328 G4cout << "GL Error: GL_INVALID_VALUE" << G4 <<
329 case GL_INVALID_OPERATION : <<
330 G4cout << "GL Error: GL_INVALID_OPERATION" < <<
331 case GL_OUT_OF_MEMORY : <<
332 G4cout << "GL Error: GL_OUT_OF_MEMORY" << G4 <<
333 case GL_STACK_UNDERFLOW : <<
334 G4cout << "GL Error: GL_STACK_UNDERFLOW" << <<
335 case GL_STACK_OVERFLOW : <<
336 G4cout << "GL Error: GL_STACK_OVERFLOW" << G <<
337 default : <<
338 G4cout << "GL Error: " << error << G4endl;br <<
339 } <<
340 } 296 }
341 return; 297 return;
342 } 298 }
>> 299
343 } 300 }
344 301
345 void G4OpenGLXViewer::CreateFontLists() << 302 void G4OpenGLXViewer::CreateFontLists () {
346 { << 303
347 std::map<G4double,G4String> fonts; // G4VMa 304 std::map<G4double,G4String> fonts; // G4VMarker screen size and font name.
348 fonts[10.] = "-adobe-courier-bold-r-normal-- 305 fonts[10.] = "-adobe-courier-bold-r-normal--10-100-75-75-m-60-iso8859-1";
349 fonts[11.] = "-adobe-courier-bold-r-normal-- 306 fonts[11.] = "-adobe-courier-bold-r-normal--11-80-100-100-m-60-iso8859-1";
350 fonts[12.] = "-adobe-courier-bold-r-normal-- 307 fonts[12.] = "-adobe-courier-bold-r-normal--12-120-75-75-m-70-iso8859-1";
351 fonts[13.] = "fixed"; 308 fonts[13.] = "fixed";
352 fonts[14.] = "-adobe-courier-bold-r-normal-- 309 fonts[14.] = "-adobe-courier-bold-r-normal--14-100-100-100-m-90-iso8859-1";
353 fonts[17.] = "-adobe-courier-bold-r-normal-- 310 fonts[17.] = "-adobe-courier-bold-r-normal--17-120-100-100-m-100-iso8859-1";
354 fonts[18.] = "-adobe-courier-bold-r-normal-- 311 fonts[18.] = "-adobe-courier-bold-r-normal--18-180-75-75-m-110-iso8859-1";
355 fonts[20.] = "-adobe-courier-bold-r-normal-- 312 fonts[20.] = "-adobe-courier-bold-r-normal--20-140-100-100-m-110-iso8859-1";
356 fonts[24.] = "-adobe-courier-bold-r-normal-- 313 fonts[24.] = "-adobe-courier-bold-r-normal--24-240-75-75-m-150-iso8859-1";
357 fonts[25.] = "-adobe-courier-bold-r-normal-- 314 fonts[25.] = "-adobe-courier-bold-r-normal--25-180-100-100-m-150-iso8859-1";
358 fonts[34.] = "-adobe-courier-bold-r-normal-- 315 fonts[34.] = "-adobe-courier-bold-r-normal--34-240-100-100-m-200-iso8859-1";
359 std::map<G4double,G4String>::const_iterator 316 std::map<G4double,G4String>::const_iterator i;
360 for (i = fonts.begin(); i != fonts.end(); ++ 317 for (i = fonts.begin(); i != fonts.end(); ++i) {
361 XFontStruct* font_info = XLoadQueryFont(dp 318 XFontStruct* font_info = XLoadQueryFont(dpy, i->second);
362 if (!font_info) { 319 if (!font_info) {
363 G4cerr << 320 G4cerr <<
364 "G4OpenGLXViewer::CreateFontLists XLoadQuery << 321 "G4OpenGLXViewer: XLoadQueryFont failed for font\n "
365 << i->second 322 << i->second
366 << G4endl; 323 << G4endl;
367 continue; 324 continue;
368 } 325 }
369 G4int font_base = glGenLists(256); 326 G4int font_base = glGenLists(256);
370 if (!font_base) { 327 if (!font_base) {
371 G4cerr << << 328 G4cerr << "G4OpenGLXViewer: out of display lists for fonts."
372 "G4OpenGLXViewer::CreateFontLists out of dis <<
373 << G4endl; 329 << G4endl;
374 continue; 330 continue;
375 } 331 }
376 G4int first = font_info->min_char_or_byte2 332 G4int first = font_info->min_char_or_byte2;
377 G4int last = font_info->max_char_or_byte2 333 G4int last = font_info->max_char_or_byte2;
378 glXUseXFont(font_info->fid, first, last-fi << 334 glXUseXFont(font_info->fid, first, last-first+1,font_base+first);
379 G4int width = font_info->max_bounds.width; << 335 G4OpenGLFontBaseStore::AddFontBase(this,font_base,i->first,i->second);
380 G4OpenGLFontBaseStore::AddFontBase <<
381 (this, font_base, i->first, i->second, w <<
382 } <<
383 } <<
384 <<
385 void G4OpenGLXViewer::DrawText(const G4Text& g <<
386 { <<
387 if (isGl2psWriting()) { <<
388 <<
389 G4OpenGLViewer::DrawText(g4text); <<
390 <<
391 } else { <<
392 <<
393 G4VSceneHandler::MarkerSizeType sizeType; <<
394 G4double size = fSceneHandler.GetMarkerSiz <<
395 <<
396 const G4OpenGLFontBaseStore::FontInfo& fon <<
397 G4OpenGLFontBaseStore::GetFontInfo(this, <<
398 if (fontInfo.fFontBase < 0) { <<
399 static G4int callCount = 0; <<
400 ++callCount; <<
401 //if (callCount <= 10 || callCount%100 = <<
402 if (callCount <= 1) { <<
403 G4cout << <<
404 "G4OpenGLXViewer::DrawText: No fonts avail <<
405 << fName << <<
406 "\"\n Called with " <<
407 << g4text <<
408 << G4endl; <<
409 } <<
410 return; <<
411 } <<
412 <<
413 const G4Colour& c = fSceneHandler.GetTextC <<
414 glColor4d(c.GetRed(),c.GetGreen(),c.GetBlu <<
415 <<
416 G4Point3D position = g4text.GetPosition(); <<
417 <<
418 G4String textString = g4text.GetText(); <<
419 const char* textCString = textString.c_str <<
420 <<
421 // Set position for raster-style drawers ( <<
422 glRasterPos3d(position.x(),position.y(),po <<
423 <<
424 glPushAttrib(GL_LIST_BIT); <<
425 <<
426 // Calculate move for centre and right adj <<
427 G4double span = textString.size() * fontIn <<
428 G4double xmove = 0., ymove = 0.; <<
429 switch (g4text.GetLayout()) { <<
430 case G4Text::left: break; <<
431 case G4Text::centre: xmove -= span / 2.; b <<
432 case G4Text::right: xmove -= span; <<
433 } <<
434 <<
435 //Add offsets <<
436 xmove += g4text.GetXOffset(); <<
437 ymove += g4text.GetYOffset(); <<
438 <<
439 // Do move <<
440 glBitmap(0,0,0,0,xmove,ymove,0); <<
441 <<
442 // Write characters <<
443 glListBase(fontInfo.fFontBase); <<
444 glCallLists((G4int)strlen(textCString),GL_ <<
445 glPopAttrib(); <<
446 } 336 }
447 } 337 }
448 338
449 <<
450 G4OpenGLXViewer::G4OpenGLXViewer (G4OpenGLScen 339 G4OpenGLXViewer::G4OpenGLXViewer (G4OpenGLSceneHandler& scene):
451 G4VViewer (scene, -1), 340 G4VViewer (scene, -1),
452 G4OpenGLViewer (scene), 341 G4OpenGLViewer (scene),
453 vi_immediate (0), 342 vi_immediate (0),
454 vi_stored (0), 343 vi_stored (0),
455 vi (0), 344 vi (0),
456 cmap (0) 345 cmap (0)
457 { 346 {
458 // To satisfy Coverity <<
459 xwa.visual = 0; <<
460 iconName.value = 0; <<
461 xwa.screen = 0; <<
462 windowName.value = 0; <<
463 <<
464 GetXConnection (); 347 GetXConnection ();
465 if (fViewId < 0) return; 348 if (fViewId < 0) return;
466 349
467 // Try for a visual suitable for OpenGLImmed 350 // Try for a visual suitable for OpenGLImmediate..
468 // first try for a single buffered RGB windo 351 // first try for a single buffered RGB window
469 if (!vi_single_buffer) { 352 if (!vi_single_buffer) {
470 vi_single_buffer = 353 vi_single_buffer =
471 glXChooseVisual (dpy, XDefaultScreen (dp 354 glXChooseVisual (dpy, XDefaultScreen (dpy), snglBuf_RGBA);
472 //G.Barrand : we should do a XFree(vi_sing <<
473 } 355 }
474 if (!vi_double_buffer) { 356 if (!vi_double_buffer) {
475 vi_double_buffer = 357 vi_double_buffer =
476 glXChooseVisual (dpy, XDefaultScreen (dp 358 glXChooseVisual (dpy, XDefaultScreen (dpy), dblBuf_RGBA);
477 //G.Barrand : we should do a XFree(vi_doub <<
478 } 359 }
479 360
480 if (vi_single_buffer || vi_double_buffer) { 361 if (vi_single_buffer || vi_double_buffer) {
481 if (!vi_double_buffer) { 362 if (!vi_double_buffer) {
482 G4cout << 363 G4cout <<
483 "G4OpenGLXViewer::G4OpenGLXViewer: unable to 364 "G4OpenGLXViewer::G4OpenGLXViewer: unable to get a double buffer visual."
484 "\n Working with a single buffer." 365 "\n Working with a single buffer."
485 << G4endl; 366 << G4endl;
486 } 367 }
487 } else { 368 } else {
488 if (!vi_single_buffer) { 369 if (!vi_single_buffer) {
489 G4cout << 370 G4cout <<
490 "G4OpenGLXViewer::G4OpenGLXViewer: unable to 371 "G4OpenGLXViewer::G4OpenGLXViewer: unable to get a single buffer visual."
491 << G4endl; 372 << G4endl;
492 } 373 }
493 if (!vi_double_buffer) { 374 if (!vi_double_buffer) {
494 G4cout << 375 G4cout <<
495 "G4OpenGLXViewer::G4OpenGLXViewer: unable to 376 "G4OpenGLXViewer::G4OpenGLXViewer: unable to get a double buffer visual."
496 << G4endl; 377 << G4endl;
497 } 378 }
498 } 379 }
499 380
500 if (vi_single_buffer) { 381 if (vi_single_buffer) {
501 vi_immediate = vi_single_buffer; 382 vi_immediate = vi_single_buffer;
502 attributeList = snglBuf_RGBA; 383 attributeList = snglBuf_RGBA;
503 } 384 }
504 385
505 if (!vi_immediate){ 386 if (!vi_immediate){
506 // next try for a double buffered RGB, but 387 // next try for a double buffered RGB, but Draw to top buffer
507 if (vi_double_buffer) { 388 if (vi_double_buffer) {
508 vi_immediate = vi_double_buffer; 389 vi_immediate = vi_double_buffer;
509 attributeList = dblBuf_RGBA; 390 attributeList = dblBuf_RGBA;
510 } 391 }
511 } 392 }
512 393
513 // Now try for a visual suitable for OpenGLS 394 // Now try for a visual suitable for OpenGLStored...
514 // Try for a double buffered RGB window 395 // Try for a double buffered RGB window
515 if (vi_double_buffer) { 396 if (vi_double_buffer) {
516 vi_stored = vi_double_buffer; 397 vi_stored = vi_double_buffer;
517 attributeList = dblBuf_RGBA; 398 attributeList = dblBuf_RGBA;
518 } 399 }
519 400
520 if (!vi_immediate || !vi_stored) { 401 if (!vi_immediate || !vi_stored) {
521 G4cout << 402 G4cout <<
522 "G4OpenGLXViewer::G4OpenGLXViewer: unable 403 "G4OpenGLXViewer::G4OpenGLXViewer: unable to get required visuals."
523 << G4endl; 404 << G4endl;
524 fViewId = -1; // This flags an error. 405 fViewId = -1; // This flags an error.
525 } 406 }
526 407
527 // glClearColor (0., 0., 0., 0.); 408 // glClearColor (0., 0., 0., 0.);
528 // glClearDepth (1.); 409 // glClearDepth (1.);
529 } 410 }
530 411
531 G4OpenGLXViewer::~G4OpenGLXViewer () { 412 G4OpenGLXViewer::~G4OpenGLXViewer () {
532 if (fViewId >= 0) { 413 if (fViewId >= 0) {
533 //Close a window from here 414 //Close a window from here
534 glXMakeCurrent (dpy, None, NULL); 415 glXMakeCurrent (dpy, None, NULL);
535 glXDestroyContext (dpy, cxMaster); << 416 glXDestroyContext (dpy, cx);
536 if (win) XDestroyWindow (dpy, win); // ... 417 if (win) XDestroyWindow (dpy, win); // ...if already deleted in
537 // sub-class G4OpenGLXmViewer. 418 // sub-class G4OpenGLXmViewer.
538 // We should do a XFreeColormap(dpy,cmap); <<
539 XFlush (dpy); 419 XFlush (dpy);
540 } 420 }
541 } 421 }
542 422
>> 423
>> 424 #endif
543 425