| Geant4 Cross Reference |
>> 1 // This code implementation is the intellectual property of
>> 2 // the GEANT4 collaboration.
1 // 3 //
2 // ******************************************* << 4 // By copying, distributing or modifying the Program (or any work
3 // * License and Disclaimer << 5 // based on the Program) you indicate your acceptance of this statement,
4 // * << 6 // and all its terms.
5 // * The Geant4 software is copyright of th <<
6 // * the Geant4 Collaboration. It is provided <<
7 // * conditions of the Geant4 Software License <<
8 // * LICENSE and available at http://cern.ch/ <<
9 // * include a list of copyright holders. <<
10 // * <<
11 // * Neither the authors of this software syst <<
12 // * institutes,nor the agencies providing fin <<
13 // * work make any representation or warran <<
14 // * regarding this software system or assum <<
15 // * use. Please see the license in the file <<
16 // * for the full disclaimer and the limitatio <<
17 // * <<
18 // * This code implementation is the result <<
19 // * technical work of the GEANT4 collaboratio <<
20 // * By using, copying, modifying or distri <<
21 // * any work based on the software) you ag <<
22 // * use in resulting scientific publicati <<
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* <<
25 // <<
26 // 7 //
>> 8 // $Id: G4OpenGLStoredXViewer.cc,v 1.4 2000/05/22 08:16:36 johna Exp $
>> 9 // GEANT4 tag $Name: geant4-03-00 $
27 // 10 //
28 // 11 //
29 // Andrew Walkden 7th February 1997 12 // Andrew Walkden 7th February 1997
30 // Class G4OpenGLStoredXViewer : a class deriv 13 // Class G4OpenGLStoredXViewer : a class derived from G4OpenGLXViewer and
31 // G4OpenGLStoredV 14 // G4OpenGLStoredViewer.
32 15
>> 16 #ifdef G4VIS_BUILD_OPENGLX_DRIVER
>> 17
33 #include "G4OpenGLStoredXViewer.hh" 18 #include "G4OpenGLStoredXViewer.hh"
34 19
35 #include "G4OpenGLStoredSceneHandler.hh" << 20 #include <GL/gl.h>
>> 21 #include <GL/glx.h>
>> 22 #include <GL/glu.h>
>> 23
36 #include "G4ios.hh" 24 #include "G4ios.hh"
37 #include "G4Threading.hh" << 25 #include <assert.h>
>> 26 #include <unistd.h>
>> 27
>> 28 #include <X11/Xatom.h>
>> 29 #include <X11/Xutil.h>
>> 30
>> 31 G4OpenGLStoredXViewer::G4OpenGLStoredXViewer (G4OpenGLStoredSceneHandler& scene,
>> 32 const G4String& name):
>> 33 G4OpenGLViewer (scene),
>> 34 G4OpenGLXViewer (scene),
>> 35 G4OpenGLStoredViewer (scene),
>> 36 G4VViewer (scene, scene.IncrementViewCount (), name) {
38 37
39 G4OpenGLStoredXViewer:: <<
40 G4OpenGLStoredXViewer (G4OpenGLStoredSceneHand <<
41 const G4String& name) <<
42 : G4VViewer (sceneHandler, sceneHandler.Incre <<
43 G4OpenGLViewer (sceneHandler), <<
44 G4OpenGLXViewer (sceneHandler), <<
45 G4OpenGLStoredViewer (sceneHandler) <<
46 { <<
47 if (fViewId < 0) return; // In case error i 38 if (fViewId < 0) return; // In case error in base class instantiation.
48 39
49 if (!vi_stored) { 40 if (!vi_stored) {
50 fViewId = -1; // This flags an error. 41 fViewId = -1; // This flags an error.
51 G4cerr << "G4OpenGLStoredXViewer::G4OpenGL 42 G4cerr << "G4OpenGLStoredXViewer::G4OpenGLStoredXViewer -"
52 " G4OpenGLXViewer couldn't get a visual. 43 " G4OpenGLXViewer couldn't get a visual." << G4endl;
53 return; 44 return;
54 } 45 }
55 } <<
56 <<
57 G4OpenGLStoredXViewer::~G4OpenGLStoredXViewer <<
58 <<
59 void G4OpenGLStoredXViewer::Initialise () { <<
60 46
61 #ifdef G4DEBUG_VIS_OGL <<
62 printf("G4OpenGLStoredXViewer::Initialise\n" <<
63 #endif <<
64 CreateGLXContext (vi_stored); 47 CreateGLXContext (vi_stored);
>> 48
65 CreateMainWindow (); 49 CreateMainWindow ();
66 CreateFontLists (); <<
67 50
68 InitializeGLView (); 51 InitializeGLView ();
69 52
70 glDrawBuffer (GL_BACK); << 53 // clear the buffers and window.
>> 54 ClearView ();
>> 55 FinishView ();
>> 56
>> 57 glDepthFunc (GL_LEQUAL);
>> 58 glDepthMask (GL_TRUE);
>> 59
71 } 60 }
72 61
>> 62 G4OpenGLStoredXViewer::~G4OpenGLStoredXViewer () {}
>> 63
73 void G4OpenGLStoredXViewer::DrawView () { 64 void G4OpenGLStoredXViewer::DrawView () {
74 65
75 #ifdef G4DEBUG_VIS_OGL << 66 if (white_background == true) {
76 printf("G4OpenGLStoredXViewer::DrawView\n"); << 67 glClearColor (1., 1., 1., 1.);
77 #endif << 68 } else {
>> 69 glClearColor (0., 0., 0., 1.);
>> 70 }
>> 71
>> 72 //Make sure current viewer is attached and clean...
>> 73 glXMakeCurrent (dpy, win, cx);
>> 74 glViewport (0, 0, WinSize_x, WinSize_y);
>> 75 ClearView ();
78 76
79 G4ViewParameters::DrawingStyle style = GetVi 77 G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle();
80 78
81 // See if things have changed from last time << 79 //See if things have changed from last time and remake if necessary...
82 // The fNeedKernelVisit flag might have been << 80 KernelVisitDecision ();
83 // /vis/viewer/rebuild, but if not, make dec <<
84 // if necessary... <<
85 if (!fNeedKernelVisit) KernelVisitDecision ( <<
86 fLastVP = fVP; <<
87 G4bool kernelVisitWasNeeded = fNeedKernelVis <<
88 ProcessView (); 81 ProcessView ();
89 82
90 if(style!=G4ViewParameters::hlr && haloing_e << 83 if(style!=G4ViewParameters::hlr &&
>> 84 haloing_enabled) {
91 85
92 HaloingFirstPass (); 86 HaloingFirstPass ();
93 DrawDisplayLists (); 87 DrawDisplayLists ();
94 #ifdef G4DEBUG_VIS_OGL <<
95 printf("G4OpenGLStoredXViewer::DrawView flus <<
96 #endif <<
97 glFlush (); 88 glFlush ();
98 89
99 HaloingSecondPass (); 90 HaloingSecondPass ();
100 91
101 DrawDisplayLists (); <<
102 <<
103 } else { <<
104 <<
105 if (!kernelVisitWasNeeded) { <<
106 #ifdef G4DEBUG_VIS_OGL <<
107 printf("G4OpenGLStoredXViewer::DrawView <<
108 #endif <<
109 DrawDisplayLists (); <<
110 <<
111 } else { <<
112 <<
113 #ifdef G4DEBUG_VIS_OGL <<
114 printf("G4OpenGLStoredXViewer::DrawView <<
115 #endif <<
116 // However, union cutaways are implemented <<
117 // an extra pass... <<
118 if (fVP.IsCutaway() && <<
119 fVP.GetCutawayMode() == G4ViewParameters:: <<
120 ClearView(); <<
121 DrawDisplayLists (); <<
122 } else { // ADD TO AVOID KernelVisit=1 a <<
123 DrawDisplayLists (); <<
124 } <<
125 } <<
126 } 92 }
127 93
128 FinishView (); << 94 DrawDisplayLists ();
129 95
>> 96 FinishView ();
>> 97
130 } 98 }
131 99
132 void G4OpenGLStoredXViewer::FinishView () { <<
133 #ifdef G4DEBUG_VIS_OGL <<
134 printf("G4OpenGLStoredXViewer::FinishView\n" <<
135 #endif 100 #endif
136 <<
137 // glXWaitGL (); //Wait for effects of all pr <<
138 //be propagated before progres <<
139 // JA: Commented out July 2021 - slows renderi <<
140 // don't see any adverse effects. <<
141 <<
142 #ifdef G4DEBUG_VIS_OGL <<
143 printf("G4OpenGLStoredXViewer::FinishView fl <<
144 #endif <<
145 glFlush (); //FIXME <<
146 <<
147 GLint renderMode; <<
148 glGetIntegerv(GL_RENDER_MODE, &renderMode); <<
149 if (renderMode == GL_RENDER) glXSwapBuffers <<
150 } <<
151 101