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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 *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
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, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
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 *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
>> 27 // $Id$
27 // 28 //
28 // 29 //
29 // Andrew Walkden 10th February 1997 30 // Andrew Walkden 10th February 1997
30 // Class G4OpenGLStoredXmViewer : a class deri 31 // Class G4OpenGLStoredXmViewer : a class derived from G4OpenGLXmViewer
31 // and G4OpenGLSt 32 // and G4OpenGLStoredViewer.
32 33
>> 34 #ifdef G4VIS_BUILD_OPENGLXM_DRIVER
>> 35
33 #include "G4OpenGLStoredXmViewer.hh" 36 #include "G4OpenGLStoredXmViewer.hh"
34 37
35 #include "G4OpenGLStoredSceneHandler.hh" 38 #include "G4OpenGLStoredSceneHandler.hh"
36 #include "G4ios.hh" 39 #include "G4ios.hh"
37 #include "G4Threading.hh" 40 #include "G4Threading.hh"
38 41
39 G4OpenGLStoredXmViewer:: 42 G4OpenGLStoredXmViewer::
40 G4OpenGLStoredXmViewer (G4OpenGLStoredSceneHan 43 G4OpenGLStoredXmViewer (G4OpenGLStoredSceneHandler& sceneHandler,
41 const G4String& name) 44 const G4String& name)
42 : G4VViewer (sceneHandler, sceneHandler.Incre 45 : G4VViewer (sceneHandler, sceneHandler.IncrementViewCount (), name),
43 G4OpenGLViewer (sceneHandler), 46 G4OpenGLViewer (sceneHandler),
44 G4OpenGLXmViewer (sceneHandler), 47 G4OpenGLXmViewer (sceneHandler),
45 G4OpenGLStoredViewer (sceneHandler) 48 G4OpenGLStoredViewer (sceneHandler)
46 { 49 {
47 50
48 if (fViewId < 0) return; // In case error i 51 if (fViewId < 0) return; // In case error in base class instantiation.
49 52
50 if (!vi_stored) { 53 if (!vi_stored) {
51 fViewId = -1; // This flags an error. 54 fViewId = -1; // This flags an error.
52 G4cerr << "G4OpenGLStoredXmViewer::G4OpenG 55 G4cerr << "G4OpenGLStoredXmViewer::G4OpenGLStoredXmViewer -"
53 " G4OpenGLXmViewer couldn't get a visual 56 " G4OpenGLXmViewer couldn't get a visual." << G4endl;
54 return; 57 return;
55 } 58 }
56 } 59 }
57 60
58 G4OpenGLStoredXmViewer::~G4OpenGLStoredXmViewe << 61 G4OpenGLStoredXmViewer::~G4OpenGLStoredXmViewer () {
59 {} << 62 GetSceneHandler()->RemoveViewerFromList(this);
>> 63 }
60 64
61 void G4OpenGLStoredXmViewer::Initialise () { 65 void G4OpenGLStoredXmViewer::Initialise () {
62 66
63 CreateGLXContext (vi_stored); 67 CreateGLXContext (vi_stored);
64 CreateMainWindow (); 68 CreateMainWindow ();
65 CreateFontLists (); 69 CreateFontLists ();
66 70
67 InitializeGLView (); 71 InitializeGLView ();
68 72
69 glDrawBuffer (GL_BACK); 73 glDrawBuffer (GL_BACK);
70 } 74 }
71 75
72 void G4OpenGLStoredXmViewer::DrawView () { 76 void G4OpenGLStoredXmViewer::DrawView () {
73 #ifdef G4DEBUG_VIS_OGL 77 #ifdef G4DEBUG_VIS_OGL
74 printf("G4OpenGLStoredXmViewer::DrawView \n" 78 printf("G4OpenGLStoredXmViewer::DrawView \n");
75 #endif 79 #endif
76 80
77 G4ViewParameters::DrawingStyle style = GetVi 81 G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle();
78 82
79 //See if things have changed from last time 83 //See if things have changed from last time and remake if necessary...
80 // /vis/viewer/rebuild, but if not, make dec 84 // /vis/viewer/rebuild, but if not, make decision and set flag only
81 // if necessary... 85 // if necessary...
82 if (!fNeedKernelVisit) KernelVisitDecision ( 86 if (!fNeedKernelVisit) KernelVisitDecision ();
83 fLastVP = fVP; <<
84 G4bool kernelVisitWasNeeded = fNeedKernelVis 87 G4bool kernelVisitWasNeeded = fNeedKernelVisit; // Keep (ProcessView resets).
85 ProcessView (); 88 ProcessView ();
86 89
87 if(style!=G4ViewParameters::hlr && 90 if(style!=G4ViewParameters::hlr &&
88 haloing_enabled) { 91 haloing_enabled) {
89 92
90 HaloingFirstPass (); 93 HaloingFirstPass ();
91 DrawDisplayLists (); 94 DrawDisplayLists ();
92 #ifdef G4DEBUG_VIS_OGL 95 #ifdef G4DEBUG_VIS_OGL
93 printf("G4OpenGLStoredXmViewer::DrawView ( 96 printf("G4OpenGLStoredXmViewer::DrawView () flush\n");
94 #endif 97 #endif
95 glFlush (); 98 glFlush ();
96 99
97 HaloingSecondPass (); 100 HaloingSecondPass ();
98 101
99 DrawDisplayLists (); 102 DrawDisplayLists ();
100 FinishView (); 103 FinishView ();
101 104
102 } else { 105 } else {
103 106
104 #ifdef G4DEBUG_VIS_OGL 107 #ifdef G4DEBUG_VIS_OGL
105 printf("G4OpenGLStoredXmViewer::DrawView n 108 printf("G4OpenGLStoredXmViewer::DrawView not hlr \n");
106 #endif 109 #endif
107 // If kernel visit was needed, drawing and 110 // If kernel visit was needed, drawing and FinishView will already
108 // have been done, so... 111 // have been done, so...
109 if (!kernelVisitWasNeeded) { 112 if (!kernelVisitWasNeeded) {
110 #ifdef G4DEBUG_VIS_OGL 113 #ifdef G4DEBUG_VIS_OGL
111 printf("G4OpenGLStoredXmViewer::ComputeV 114 printf("G4OpenGLStoredXmViewer::ComputeView Don't need kernel Visit \n");
112 #endif 115 #endif
113 DrawDisplayLists (); 116 DrawDisplayLists ();
114 FinishView (); 117 FinishView ();
115 } else { 118 } else {
116 #ifdef G4DEBUG_VIS_OGL 119 #ifdef G4DEBUG_VIS_OGL
117 printf("G4OpenGLStoredXmViewer::ComputeV 120 printf("G4OpenGLStoredXmViewer::ComputeView Need kernel Visit \n");
118 #endif 121 #endif
119 // However, union cutaways are implemented 122 // However, union cutaways are implemented in DrawDisplayLists, so make
120 // an extra pass... 123 // an extra pass...
121 if (fVP.IsCutaway() && 124 if (fVP.IsCutaway() &&
122 fVP.GetCutawayMode() == G4ViewParameters:: 125 fVP.GetCutawayMode() == G4ViewParameters::cutawayUnion) {
123 ClearView(); 126 ClearView();
124 DrawDisplayLists (); 127 DrawDisplayLists ();
125 FinishView (); 128 FinishView ();
126 } else { // ADD TO AVOID KernelVisit=1 a 129 } else { // ADD TO AVOID KernelVisit=1 and nothing to display
127 DrawDisplayLists (); 130 DrawDisplayLists ();
128 FinishView (); 131 FinishView ();
129 } 132 }
130 } 133 }
131 } 134 }
132 #ifdef G4DEBUG_VIS_OGL 135 #ifdef G4DEBUG_VIS_OGL
133 printf("G4OpenGLStoredXmViewer::DrawView ^^ 136 printf("G4OpenGLStoredXmViewer::DrawView ^^^^^^^^^^^^^^^^^^^^^^^^^^^\n");
134 #endif 137 #endif
135 } 138 }
136 139
137 void G4OpenGLStoredXmViewer::FinishView () { 140 void G4OpenGLStoredXmViewer::FinishView () {
138 // glXWaitGL (); //Wait for effects of all pr << 141 glXWaitGL (); //Wait for effects of all previous OpenGL commands to
139 //be propogated before progres 142 //be propogated before progressing.
140 // JA: Commented out July 2021 - slows renderi <<
141 // don't see any adverse effects. <<
142 143
143 #ifdef G4DEBUG_VIS_OGL 144 #ifdef G4DEBUG_VIS_OGL
144 printf("G4OpenGLStoredXmViewer::FinishView ( 145 printf("G4OpenGLStoredXmViewer::FinishView () flush \n");
145 #endif 146 #endif
146 glFlush (); //FIXME 147 glFlush (); //FIXME
147 148
148 GLint renderMode; 149 GLint renderMode;
149 glGetIntegerv(GL_RENDER_MODE, &renderMode); 150 glGetIntegerv(GL_RENDER_MODE, &renderMode);
150 if (renderMode == GL_RENDER) glXSwapBuffers 151 if (renderMode == GL_RENDER) glXSwapBuffers (dpy, win);
151 } 152 }
>> 153
>> 154 #endif
152 155