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1 // 1 //
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19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
>> 27 // $Id: G4OpenGLImmediateXmViewer.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 G4OpenGLImmediateXmViewer : a class d 31 // Class G4OpenGLImmediateXmViewer : a class derived from G4OpenGLXmViewer
31 // and G4O 32 // and G4OpenGLImmediateViewer.
32 33
>> 34 #ifdef G4VIS_BUILD_OPENGLXM_DRIVER
>> 35
33 #include "G4OpenGLImmediateXmViewer.hh" 36 #include "G4OpenGLImmediateXmViewer.hh"
34 #include "G4OpenGLImmediateSceneHandler.hh" 37 #include "G4OpenGLImmediateSceneHandler.hh"
35 38
36 #include "G4ios.hh" 39 #include "G4ios.hh"
37 #include "G4Threading.hh" <<
38 40
39 G4OpenGLImmediateXmViewer:: 41 G4OpenGLImmediateXmViewer::
40 G4OpenGLImmediateXmViewer(G4OpenGLImmediateSce 42 G4OpenGLImmediateXmViewer(G4OpenGLImmediateSceneHandler& 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 G4OpenGLImmediateViewer (sceneHandler) 47 G4OpenGLImmediateViewer (sceneHandler)
46 { 48 {
47 if (fViewId < 0) return; // In case error i 49 if (fViewId < 0) return; // In case error in base class instantiation.
48 50
49 // ensure a suitable window was found 51 // ensure a suitable window was found
50 if (!vi_immediate) { 52 if (!vi_immediate) {
51 G4cerr << "G4OpenGLImmediateXmViewer::G4Op 53 G4cerr << "G4OpenGLImmediateXmViewer::G4OpenGLImmediateXmViewer -"
52 " G4OpenGLXmViewer couldn't get a visual 54 " G4OpenGLXmViewer couldn't get a visual." << G4endl;
53 fViewId = -1; // This flags an error. 55 fViewId = -1; // This flags an error.
54 return; 56 return;
55 } 57 }
56 } 58 }
57 59
58 G4OpenGLImmediateXmViewer::~G4OpenGLImmediateX 60 G4OpenGLImmediateXmViewer::~G4OpenGLImmediateXmViewer () {}
59 61
60 void G4OpenGLImmediateXmViewer::Initialise () 62 void G4OpenGLImmediateXmViewer::Initialise () {
61 63
62 CreateGLXContext (vi_immediate); 64 CreateGLXContext (vi_immediate);
63 CreateMainWindow (); 65 CreateMainWindow ();
64 CreateFontLists (); 66 CreateFontLists ();
65 67
66 InitializeGLView (); 68 InitializeGLView ();
67 69
68 // If a double buffer context has been force 70 // If a double buffer context has been forced upon us, ignore the
69 // back buffer for this OpenGLImmediate view 71 // back buffer for this OpenGLImmediate view.
70 glDrawBuffer (GL_FRONT); 72 glDrawBuffer (GL_FRONT);
71 } 73 }
72 74
73 void G4OpenGLImmediateXmViewer::DrawView () { 75 void G4OpenGLImmediateXmViewer::DrawView () {
74 76
75 G4ViewParameters::DrawingStyle style = GetVi 77 G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle();
76 78
77 #ifdef G4DEBUG_VIS_OGL 79 #ifdef G4DEBUG_VIS_OGL
78 printf("G4OpenGLImmediateXmViewer::DrawView 80 printf("G4OpenGLImmediateXmViewer::DrawView : \n");
79 #endif 81 #endif
80 82
>> 83 //Make sure current viewer is attached and clean...
>> 84 glXMakeCurrent (dpy, win, cx);
>> 85
81 if(style!=G4ViewParameters::hlr && 86 if(style!=G4ViewParameters::hlr &&
82 haloing_enabled) { 87 haloing_enabled) {
83 88
84 HaloingFirstPass (); 89 HaloingFirstPass ();
85 NeedKernelVisit (); 90 NeedKernelVisit ();
86 #ifdef G4DEBUG_VIS_OGL 91 #ifdef G4DEBUG_VIS_OGL
87 printf("G4OpenGLImmediateXmViewer::DrawView 92 printf("G4OpenGLImmediateXmViewer::DrawView : change param\n");
88 #endif 93 #endif
89 ProcessView (); 94 ProcessView ();
90 glFlush (); 95 glFlush ();
91 96
92 HaloingSecondPass (); 97 HaloingSecondPass ();
93 98
94 } 99 }
95 100
96 #ifdef G4DEBUG_VIS_OGL 101 #ifdef G4DEBUG_VIS_OGL
97 printf("G4OpenGLImmediateXmViewer::DrawView 102 printf("G4OpenGLImmediateXmViewer::DrawView : need Kernel/Process/Finish\n");
98 #endif 103 #endif
99 NeedKernelVisit (); // Always need to visit 104 NeedKernelVisit (); // Always need to visit G4 kernel.
100 ProcessView (); 105 ProcessView ();
101 FinishView (); 106 FinishView ();
102 107
103 } 108 }
104 109
105 void G4OpenGLImmediateXmViewer::FinishView () 110 void G4OpenGLImmediateXmViewer::FinishView () {
106 #ifdef G4DEBUG_VIS_OGL 111 #ifdef G4DEBUG_VIS_OGL
107 printf("G4OpenGLImmediateXmViewer::FinishVie 112 printf("G4OpenGLImmediateXmViewer::FinishView : \n");
108 #endif 113 #endif
109 // glXWaitGL (); //Wait for effects of all pr << 114 glXWaitGL (); //Wait for effects of all previous OpenGL commands to
110 //be propagated before progres << 115 //be propogated before progressing.
111 // JA: Commented out July 2021 - slows renderi <<
112 // don't see any adverse effects. <<
113 glFlush (); 116 glFlush ();
114 } 117 }
>> 118
>> 119 #endif
115 120