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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: G4OpenGLImmediateXViewer.cc 66373 2012-12-18 09:41:34Z gcosmo $
27 // 28 //
28 // 29 //
29 // Andrew Walkden 7th February 1997 30 // Andrew Walkden 7th February 1997
30 // Class G4OpenGLImmediateXViewer : a class de 31 // Class G4OpenGLImmediateXViewer : a class derived from G4OpenGLXViewer and
31 // G4OpenGLImme 32 // G4OpenGLImmediateViewer.
32 33
>> 34 #ifdef G4VIS_BUILD_OPENGLX_DRIVER
>> 35
33 #include "G4OpenGLImmediateXViewer.hh" 36 #include "G4OpenGLImmediateXViewer.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 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
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 glDepthFunc (GL_LEQUAL); 74 glDepthFunc (GL_LEQUAL);
73 glDepthMask (GL_TRUE); 75 glDepthMask (GL_TRUE);
74 } 76 }
75 77
76 void G4OpenGLImmediateXViewer::DrawView () { 78 void G4OpenGLImmediateXViewer::DrawView () {
77 79
78 G4ViewParameters::DrawingStyle style = GetVi 80 G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle();
79 81
>> 82 //Make sure current viewer is attached and clean...
>> 83 glXMakeCurrent (dpy, win, cx);
>> 84
80 if(style!=G4ViewParameters::hlr && 85 if(style!=G4ViewParameters::hlr &&
81 haloing_enabled) { 86 haloing_enabled) {
82 87
83 HaloingFirstPass (); 88 HaloingFirstPass ();
84 NeedKernelVisit (); 89 NeedKernelVisit ();
85 ProcessView (); 90 ProcessView ();
86 glFlush (); 91 glFlush ();
87 92
88 HaloingSecondPass (); 93 HaloingSecondPass ();
89 94
90 } 95 }
91 96
92 NeedKernelVisit (); // Always need to visit 97 NeedKernelVisit (); // Always need to visit G4 kernel.
93 ProcessView (); 98 ProcessView ();
94 FinishView (); 99 FinishView ();
95 100
96 } 101 }
97 102
98 void G4OpenGLImmediateXViewer::FinishView () { 103 void G4OpenGLImmediateXViewer::FinishView () {
99 // glXWaitGL (); //Wait for effects of all pr << 104 glXWaitGL (); //Wait for effects of all previous OpenGL commands to
100 //be propagated before progres << 105 //be propogated before progressing.
101 // JA: Commented out July 2021 - slows renderi <<
102 // don't see any adverse effects. <<
103 glFlush (); 106 glFlush ();
104 } 107 }
>> 108
>> 109 #endif
105 110