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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
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4 // * 4 // * *
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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 *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
>> 27 // $Id: G4OpenGLStoredXmViewer.cc 66373 2012-12-18 09:41:34Z gcosmo $
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" <<
38 40
39 G4OpenGLStoredXmViewer:: 41 G4OpenGLStoredXmViewer::
40 G4OpenGLStoredXmViewer (G4OpenGLStoredSceneHan 42 G4OpenGLStoredXmViewer (G4OpenGLStoredSceneHandler& sceneHandler,
41 const G4String& name) 43 const G4String& name)
42 : G4VViewer (sceneHandler, sceneHandler.Incre 44 : G4VViewer (sceneHandler, sceneHandler.IncrementViewCount (), name),
43 G4OpenGLViewer (sceneHandler), 45 G4OpenGLViewer (sceneHandler),
44 G4OpenGLXmViewer (sceneHandler), 46 G4OpenGLXmViewer (sceneHandler),
45 G4OpenGLStoredViewer (sceneHandler) 47 G4OpenGLStoredViewer (sceneHandler)
46 { 48 {
47 49
48 if (fViewId < 0) return; // In case error i 50 if (fViewId < 0) return; // In case error in base class instantiation.
49 51
50 if (!vi_stored) { 52 if (!vi_stored) {
51 fViewId = -1; // This flags an error. 53 fViewId = -1; // This flags an error.
52 G4cerr << "G4OpenGLStoredXmViewer::G4OpenG 54 G4cerr << "G4OpenGLStoredXmViewer::G4OpenGLStoredXmViewer -"
53 " G4OpenGLXmViewer couldn't get a visual 55 " G4OpenGLXmViewer couldn't get a visual." << G4endl;
54 return; 56 return;
55 } 57 }
56 } 58 }
57 59
58 G4OpenGLStoredXmViewer::~G4OpenGLStoredXmViewe << 60 G4OpenGLStoredXmViewer::~G4OpenGLStoredXmViewer () {
59 {} << 61 GetSceneHandler()->RemoveViewerFromList(this);
>> 62 }
60 63
61 void G4OpenGLStoredXmViewer::Initialise () { 64 void G4OpenGLStoredXmViewer::Initialise () {
62 65
63 CreateGLXContext (vi_stored); 66 CreateGLXContext (vi_stored);
64 CreateMainWindow (); 67 CreateMainWindow ();
65 CreateFontLists (); 68 CreateFontLists ();
66 69
67 InitializeGLView (); 70 InitializeGLView ();
68 71
69 glDrawBuffer (GL_BACK); 72 glDrawBuffer (GL_BACK);
70 } 73 }
71 74
72 void G4OpenGLStoredXmViewer::DrawView () { 75 void G4OpenGLStoredXmViewer::DrawView () {
73 #ifdef G4DEBUG_VIS_OGL 76 #ifdef G4DEBUG_VIS_OGL
74 printf("G4OpenGLStoredXmViewer::DrawView \n" 77 printf("G4OpenGLStoredXmViewer::DrawView \n");
75 #endif 78 #endif
76 79
>> 80 //Make sure current viewer is attached and clean...
>> 81 glXMakeCurrent (dpy, win, cx);
>> 82
77 G4ViewParameters::DrawingStyle style = GetVi 83 G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle();
78 84
79 //See if things have changed from last time 85 //See if things have changed from last time and remake if necessary...
80 // /vis/viewer/rebuild, but if not, make dec 86 // /vis/viewer/rebuild, but if not, make decision and set flag only
81 // if necessary... 87 // if necessary...
82 if (!fNeedKernelVisit) KernelVisitDecision ( 88 if (!fNeedKernelVisit) KernelVisitDecision ();
83 fLastVP = fVP; <<
84 G4bool kernelVisitWasNeeded = fNeedKernelVis 89 G4bool kernelVisitWasNeeded = fNeedKernelVisit; // Keep (ProcessView resets).
85 ProcessView (); 90 ProcessView ();
86 91
87 if(style!=G4ViewParameters::hlr && 92 if(style!=G4ViewParameters::hlr &&
88 haloing_enabled) { 93 haloing_enabled) {
89 94
90 HaloingFirstPass (); 95 HaloingFirstPass ();
91 DrawDisplayLists (); 96 DrawDisplayLists ();
92 #ifdef G4DEBUG_VIS_OGL 97 #ifdef G4DEBUG_VIS_OGL
93 printf("G4OpenGLStoredXmViewer::DrawView ( 98 printf("G4OpenGLStoredXmViewer::DrawView () flush\n");
94 #endif 99 #endif
95 glFlush (); 100 glFlush ();
96 101
97 HaloingSecondPass (); 102 HaloingSecondPass ();
98 103
99 DrawDisplayLists (); 104 DrawDisplayLists ();
100 FinishView (); 105 FinishView ();
101 106
102 } else { 107 } else {
103 108
104 #ifdef G4DEBUG_VIS_OGL 109 #ifdef G4DEBUG_VIS_OGL
105 printf("G4OpenGLStoredXmViewer::DrawView n 110 printf("G4OpenGLStoredXmViewer::DrawView not hlr \n");
106 #endif 111 #endif
107 // If kernel visit was needed, drawing and 112 // If kernel visit was needed, drawing and FinishView will already
108 // have been done, so... 113 // have been done, so...
109 if (!kernelVisitWasNeeded) { 114 if (!kernelVisitWasNeeded) {
110 #ifdef G4DEBUG_VIS_OGL 115 #ifdef G4DEBUG_VIS_OGL
111 printf("G4OpenGLStoredXmViewer::ComputeV 116 printf("G4OpenGLStoredXmViewer::ComputeView Don't need kernel Visit \n");
112 #endif 117 #endif
113 DrawDisplayLists (); 118 DrawDisplayLists ();
114 FinishView (); 119 FinishView ();
115 } else { 120 } else {
116 #ifdef G4DEBUG_VIS_OGL 121 #ifdef G4DEBUG_VIS_OGL
117 printf("G4OpenGLStoredXmViewer::ComputeV 122 printf("G4OpenGLStoredXmViewer::ComputeView Need kernel Visit \n");
118 #endif 123 #endif
119 // However, union cutaways are implemented 124 // However, union cutaways are implemented in DrawDisplayLists, so make
120 // an extra pass... 125 // an extra pass...
121 if (fVP.IsCutaway() && 126 if (fVP.IsCutaway() &&
122 fVP.GetCutawayMode() == G4ViewParameters:: 127 fVP.GetCutawayMode() == G4ViewParameters::cutawayUnion) {
123 ClearView(); 128 ClearView();
124 DrawDisplayLists (); 129 DrawDisplayLists ();
125 FinishView (); 130 FinishView ();
126 } else { // ADD TO AVOID KernelVisit=1 a 131 } else { // ADD TO AVOID KernelVisit=1 and nothing to display
127 DrawDisplayLists (); 132 DrawDisplayLists ();
128 FinishView (); 133 FinishView ();
129 } 134 }
130 } 135 }
131 } 136 }
132 #ifdef G4DEBUG_VIS_OGL 137 #ifdef G4DEBUG_VIS_OGL
133 printf("G4OpenGLStoredXmViewer::DrawView ^^ 138 printf("G4OpenGLStoredXmViewer::DrawView ^^^^^^^^^^^^^^^^^^^^^^^^^^^\n");
134 #endif 139 #endif
135 } 140 }
136 141
137 void G4OpenGLStoredXmViewer::FinishView () { 142 void G4OpenGLStoredXmViewer::FinishView () {
138 // glXWaitGL (); //Wait for effects of all pr << 143 glXWaitGL (); //Wait for effects of all previous OpenGL commands to
139 //be propogated before progres 144 //be propogated before progressing.
140 // JA: Commented out July 2021 - slows renderi <<
141 // don't see any adverse effects. <<
142 145
143 #ifdef G4DEBUG_VIS_OGL 146 #ifdef G4DEBUG_VIS_OGL
144 printf("G4OpenGLStoredXmViewer::FinishView ( 147 printf("G4OpenGLStoredXmViewer::FinishView () flush \n");
145 #endif 148 #endif
146 glFlush (); //FIXME 149 glFlush (); //FIXME
147 150
148 GLint renderMode; 151 GLint renderMode;
149 glGetIntegerv(GL_RENDER_MODE, &renderMode); 152 glGetIntegerv(GL_RENDER_MODE, &renderMode);
150 if (renderMode == GL_RENDER) glXSwapBuffers 153 if (renderMode == GL_RENDER) glXSwapBuffers (dpy, win);
151 } 154 }
>> 155
>> 156 #endif
152 157