| 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 1.9 2003/06/10 17:13:34 gcosmo Exp $
>> 25 // GEANT4 tag $Name: geant4-05-02-patch-01 $
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
36 #include "G4ios.hh" 38 #include "G4ios.hh"
37 #include "G4Threading.hh" <<
38 39
39 G4OpenGLStoredXViewer:: 40 G4OpenGLStoredXViewer::
40 G4OpenGLStoredXViewer (G4OpenGLStoredSceneHand << 41 G4OpenGLStoredXViewer (G4OpenGLStoredSceneHandler& scene,
41 const G4String& name) 42 const G4String& name)
42 : G4VViewer (sceneHandler, sceneHandler.Incre << 43 : G4VViewer (scene, scene.IncrementViewCount (), name),
43 G4OpenGLViewer (sceneHandler), << 44 G4OpenGLViewer (scene),
44 G4OpenGLXViewer (sceneHandler), << 45 G4OpenGLXViewer (scene),
45 G4OpenGLStoredViewer (sceneHandler) << 46 G4OpenGLStoredViewer (scene)
46 { 47 {
47 if (fViewId < 0) return; // In case error i 48 if (fViewId < 0) return; // In case error in base class instantiation.
48 49
49 if (!vi_stored) { 50 if (!vi_stored) {
50 fViewId = -1; // This flags an error. 51 fViewId = -1; // This flags an error.
51 G4cerr << "G4OpenGLStoredXViewer::G4OpenGL 52 G4cerr << "G4OpenGLStoredXViewer::G4OpenGLStoredXViewer -"
52 " G4OpenGLXViewer couldn't get a visual. 53 " G4OpenGLXViewer couldn't get a visual." << G4endl;
53 return; 54 return;
54 } 55 }
55 } 56 }
56 57
57 G4OpenGLStoredXViewer::~G4OpenGLStoredXViewer 58 G4OpenGLStoredXViewer::~G4OpenGLStoredXViewer () {}
58 59
59 void G4OpenGLStoredXViewer::Initialise () { 60 void G4OpenGLStoredXViewer::Initialise () {
60 61
61 #ifdef G4DEBUG_VIS_OGL <<
62 printf("G4OpenGLStoredXViewer::Initialise\n" <<
63 #endif <<
64 CreateGLXContext (vi_stored); 62 CreateGLXContext (vi_stored);
>> 63
65 CreateMainWindow (); 64 CreateMainWindow ();
66 CreateFontLists (); <<
67 65
68 InitializeGLView (); 66 InitializeGLView ();
69 67
70 glDrawBuffer (GL_BACK); << 68 // clear the buffers and window.
>> 69 ClearView ();
>> 70 FinishView ();
>> 71
>> 72 glDepthFunc (GL_LEQUAL);
>> 73 glDepthMask (GL_TRUE);
71 } 74 }
72 75
73 void G4OpenGLStoredXViewer::DrawView () { 76 void G4OpenGLStoredXViewer::DrawView () {
74 77
75 #ifdef G4DEBUG_VIS_OGL << 78 //Make sure current viewer is attached and clean...
76 printf("G4OpenGLStoredXViewer::DrawView\n"); << 79 glXMakeCurrent (dpy, win, cx);
77 #endif << 80 glViewport (0, 0, WinSize_x, WinSize_y);
>> 81
>> 82 if (white_background == true) {
>> 83 glClearColor (1., 1., 1., 1.);
>> 84 } else {
>> 85 glClearColor (0., 0., 0., 1.);
>> 86 }
>> 87
>> 88 ClearView ();
78 89
79 G4ViewParameters::DrawingStyle style = GetVi 90 G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle();
80 91
81 // See if things have changed from last time << 92 //See if things have changed from last time and remake if necessary...
82 // The fNeedKernelVisit flag might have been << 93 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 (); 94 ProcessView ();
89 95
90 if(style!=G4ViewParameters::hlr && haloing_e << 96 if(style!=G4ViewParameters::hlr &&
>> 97 haloing_enabled) {
91 98
92 HaloingFirstPass (); 99 HaloingFirstPass ();
93 DrawDisplayLists (); 100 DrawDisplayLists ();
94 #ifdef G4DEBUG_VIS_OGL <<
95 printf("G4OpenGLStoredXViewer::DrawView flus <<
96 #endif <<
97 glFlush (); 101 glFlush ();
98 102
99 HaloingSecondPass (); 103 HaloingSecondPass ();
100 104
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 } 105 }
127 106
128 FinishView (); << 107 DrawDisplayLists ();
129 108
>> 109 FinishView ();
>> 110
130 } 111 }
131 112
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 113 #endif
145 glFlush (); //FIXME <<
146 <<
147 GLint renderMode; <<
148 glGetIntegerv(GL_RENDER_MODE, &renderMode); <<
149 if (renderMode == GL_RENDER) glXSwapBuffers <<
150 } <<
151 114