| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer << 3 // * DISCLAIMER *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th << 5 // * The following disclaimer summarizes all the specific disclaimers *
6 // * the Geant4 Collaboration. It is provided << 6 // * of contributors to this software. The specific disclaimers,which *
7 // * conditions of the Geant4 Software License << 7 // * govern, are listed with their locations in: *
8 // * LICENSE and available at http://cern.ch/ << 8 // * http://cern.ch/geant4/license *
9 // * include a list of copyright holders. <<
10 // * 9 // * *
11 // * Neither the authors of this software syst 10 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 11 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 12 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 13 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file << 14 // * use. *
16 // * for the full disclaimer and the limitatio <<
17 // * 15 // * *
18 // * This code implementation is the result << 16 // * This code implementation is the intellectual property of the *
19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work *
21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this *
22 // * use in resulting scientific publicati << 20 // * statement, and all its terms. *
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // 23 //
>> 24 // $Id: G4OpenGLStoredXViewer.cc,v 1.4.4.1 2001/06/28 19:15:43 gunter Exp $
>> 25 // GEANT4 tag $Name: $
27 // 26 //
28 // 27 //
29 // Andrew Walkden 7th February 1997 28 // Andrew Walkden 7th February 1997
30 // Class G4OpenGLStoredXViewer : a class deriv 29 // Class G4OpenGLStoredXViewer : a class derived from G4OpenGLXViewer and
31 // G4OpenGLStoredV 30 // G4OpenGLStoredViewer.
32 31
>> 32 #ifdef G4VIS_BUILD_OPENGLX_DRIVER
>> 33
33 #include "G4OpenGLStoredXViewer.hh" 34 #include "G4OpenGLStoredXViewer.hh"
34 35
35 #include "G4OpenGLStoredSceneHandler.hh" << 36 #include <GL/gl.h>
>> 37 #include <GL/glx.h>
>> 38 #include <GL/glu.h>
>> 39
36 #include "G4ios.hh" 40 #include "G4ios.hh"
37 #include "G4Threading.hh" << 41 #include <assert.h>
>> 42 #include <unistd.h>
>> 43
>> 44 #include <X11/Xatom.h>
>> 45 #include <X11/Xutil.h>
>> 46
>> 47 G4OpenGLStoredXViewer::G4OpenGLStoredXViewer (G4OpenGLStoredSceneHandler& scene,
>> 48 const G4String& name):
>> 49 G4OpenGLViewer (scene),
>> 50 G4OpenGLXViewer (scene),
>> 51 G4OpenGLStoredViewer (scene),
>> 52 G4VViewer (scene, scene.IncrementViewCount (), name) {
38 53
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 54 if (fViewId < 0) return; // In case error in base class instantiation.
48 55
49 if (!vi_stored) { 56 if (!vi_stored) {
50 fViewId = -1; // This flags an error. 57 fViewId = -1; // This flags an error.
51 G4cerr << "G4OpenGLStoredXViewer::G4OpenGL 58 G4cerr << "G4OpenGLStoredXViewer::G4OpenGLStoredXViewer -"
52 " G4OpenGLXViewer couldn't get a visual. 59 " G4OpenGLXViewer couldn't get a visual." << G4endl;
53 return; 60 return;
54 } 61 }
55 } <<
56 62
57 G4OpenGLStoredXViewer::~G4OpenGLStoredXViewer <<
58 <<
59 void G4OpenGLStoredXViewer::Initialise () { <<
60 <<
61 #ifdef G4DEBUG_VIS_OGL <<
62 printf("G4OpenGLStoredXViewer::Initialise\n" <<
63 #endif <<
64 CreateGLXContext (vi_stored); 63 CreateGLXContext (vi_stored);
>> 64
65 CreateMainWindow (); 65 CreateMainWindow ();
66 CreateFontLists (); <<
67 66
68 InitializeGLView (); 67 InitializeGLView ();
69 68
70 glDrawBuffer (GL_BACK); << 69 // clear the buffers and window.
>> 70 ClearView ();
>> 71 FinishView ();
>> 72
>> 73 glDepthFunc (GL_LEQUAL);
>> 74 glDepthMask (GL_TRUE);
>> 75
71 } 76 }
72 77
>> 78 G4OpenGLStoredXViewer::~G4OpenGLStoredXViewer () {}
>> 79
73 void G4OpenGLStoredXViewer::DrawView () { 80 void G4OpenGLStoredXViewer::DrawView () {
74 81
75 #ifdef G4DEBUG_VIS_OGL << 82 if (white_background == true) {
76 printf("G4OpenGLStoredXViewer::DrawView\n"); << 83 glClearColor (1., 1., 1., 1.);
77 #endif << 84 } else {
>> 85 glClearColor (0., 0., 0., 1.);
>> 86 }
>> 87
>> 88 //Make sure current viewer is attached and clean...
>> 89 glXMakeCurrent (dpy, win, cx);
>> 90 glViewport (0, 0, WinSize_x, WinSize_y);
>> 91 ClearView ();
78 92
79 G4ViewParameters::DrawingStyle style = GetVi 93 G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle();
80 94
81 // See if things have changed from last time << 95 //See if things have changed from last time and remake if necessary...
82 // The fNeedKernelVisit flag might have been << 96 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 (); 97 ProcessView ();
89 98
90 if(style!=G4ViewParameters::hlr && haloing_e << 99 if(style!=G4ViewParameters::hlr &&
>> 100 haloing_enabled) {
91 101
92 HaloingFirstPass (); 102 HaloingFirstPass ();
93 DrawDisplayLists (); 103 DrawDisplayLists ();
94 #ifdef G4DEBUG_VIS_OGL <<
95 printf("G4OpenGLStoredXViewer::DrawView flus <<
96 #endif <<
97 glFlush (); 104 glFlush ();
98 105
99 HaloingSecondPass (); 106 HaloingSecondPass ();
100 107
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 } 108 }
127 109
128 FinishView (); << 110 DrawDisplayLists ();
129 111
>> 112 FinishView ();
>> 113
130 } 114 }
131 115
132 void G4OpenGLStoredXViewer::FinishView () { <<
133 #ifdef G4DEBUG_VIS_OGL <<
134 printf("G4OpenGLStoredXViewer::FinishView\n" <<
135 #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 116 #endif
145 glFlush (); //FIXME <<
146 <<
147 GLint renderMode; <<
148 glGetIntegerv(GL_RENDER_MODE, &renderMode); <<
149 if (renderMode == GL_RENDER) glXSwapBuffers <<
150 } <<
151 117