| Geant4 Cross Reference |
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 *
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7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
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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, *
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15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
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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 *
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: G4OpenGLImmediateXViewer.cc,v 1.15 2006/06/29 21:19:08 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-08-01-patch-01 $
27 // 29 //
28 // 30 //
29 // Andrew Walkden 7th February 1997 31 // Andrew Walkden 7th February 1997
30 // Class G4OpenGLImmediateXViewer : a class de 32 // Class G4OpenGLImmediateXViewer : a class derived from G4OpenGLXViewer and
31 // G4OpenGLImme 33 // G4OpenGLImmediateViewer.
32 34
>> 35 #ifdef G4VIS_BUILD_OPENGLX_DRIVER
>> 36
33 #include "G4OpenGLImmediateXViewer.hh" 37 #include "G4OpenGLImmediateXViewer.hh"
34 #include "G4OpenGLImmediateSceneHandler.hh" <<
35 38
36 #include "G4ios.hh" 39 #include "G4ios.hh"
37 #include "G4Threading.hh" <<
38 40
39 G4OpenGLImmediateXViewer:: 41 G4OpenGLImmediateXViewer::
40 G4OpenGLImmediateXViewer (G4OpenGLImmediateSce 42 G4OpenGLImmediateXViewer (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 G4OpenGLXViewer (sceneHandler), 46 G4OpenGLXViewer (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 << "G4OpenGLImmediateXViewer::G4Ope 53 G4cerr << "G4OpenGLImmediateXViewer::G4OpenGLImmediateXViewer -"
52 " G4OpenGLXViewer couldn't get a visual. 54 " G4OpenGLXViewer 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 G4OpenGLImmediateXViewer::~G4OpenGLImmediateXV 60 G4OpenGLImmediateXViewer::~G4OpenGLImmediateXViewer () {}
59 61
60 void G4OpenGLImmediateXViewer::Initialise () { 62 void G4OpenGLImmediateXViewer::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
>> 70 // clear the buffers and window.
>> 71 ClearView ();
>> 72 FinishView ();
>> 73
>> 74 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
>> 75 //The following code was in the constructor and found not to work for
>> 76 //the reasons below. It was moved to DrawView(), but has now been moved
>> 77 //to Initialise().
>> 78 //The following code is useless in its current position, as the
>> 79 //G4OpenGLXmViewer constructor gets called *after* it, and hence sets
>> 80 //doublebuffer to true or false there, after our little test to correct
>> 81 //it in the case of a double buffer being got for an immediate view.
>> 82 //Hence, code moved to DrawView.
>> 83 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
>> 84
68 // If a double buffer context has been force 85 // If a double buffer context has been forced upon us, ignore the
69 // back buffer for this OpenGLImmediate view 86 // back buffer for this OpenGLImmediate view.
70 glDrawBuffer (GL_FRONT); << 87 if (doublebuffer) {
>> 88 doublebuffer = false;
>> 89 glDrawBuffer (GL_FRONT);
>> 90 }
71 91
72 glDepthFunc (GL_LEQUAL); 92 glDepthFunc (GL_LEQUAL);
73 glDepthMask (GL_TRUE); 93 glDepthMask (GL_TRUE);
74 } 94 }
75 95
76 void G4OpenGLImmediateXViewer::DrawView () { 96 void G4OpenGLImmediateXViewer::DrawView () {
77 97
78 G4ViewParameters::DrawingStyle style = GetVi 98 G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle();
79 99
>> 100 //Make sure current viewer is attached and clean...
>> 101 glXMakeCurrent (dpy, win, cx);
>> 102 glViewport (0, 0, WinSize_x, WinSize_y);
>> 103
80 if(style!=G4ViewParameters::hlr && 104 if(style!=G4ViewParameters::hlr &&
81 haloing_enabled) { 105 haloing_enabled) {
82 106
83 HaloingFirstPass (); 107 HaloingFirstPass ();
84 NeedKernelVisit (); 108 NeedKernelVisit ();
85 ProcessView (); 109 ProcessView ();
86 glFlush (); 110 glFlush ();
87 111
88 HaloingSecondPass (); 112 HaloingSecondPass ();
89 113
90 } 114 }
91 115
92 NeedKernelVisit (); // Always need to visit 116 NeedKernelVisit (); // Always need to visit G4 kernel.
93 ProcessView (); 117 ProcessView ();
94 FinishView (); 118 FinishView ();
95 119
96 } 120 }
97 121
98 void G4OpenGLImmediateXViewer::FinishView () { << 122 #endif
99 // glXWaitGL (); //Wait for effects of all pr <<
100 //be propagated before progres <<
101 // JA: Commented out July 2021 - slows renderi <<
102 // don't see any adverse effects. <<
103 glFlush (); <<
104 } <<
105 123