| Geant4 Cross Reference |
>> 1 // This code implementation is the intellectual property of
>> 2 // the GEANT4 collaboration.
1 // 3 //
2 // ******************************************* << 4 // By copying, distributing or modifying the Program (or any work
3 // * License and Disclaimer << 5 // based on the Program) you indicate your acceptance of this statement,
4 // * << 6 // and all its terms.
5 // * The Geant4 software is copyright of th <<
6 // * the Geant4 Collaboration. It is provided <<
7 // * conditions of the Geant4 Software License <<
8 // * LICENSE and available at http://cern.ch/ <<
9 // * include a list of copyright holders. <<
10 // * <<
11 // * Neither the authors of this software syst <<
12 // * institutes,nor the agencies providing fin <<
13 // * work make any representation or warran <<
14 // * regarding this software system or assum <<
15 // * use. Please see the license in the file <<
16 // * for the full disclaimer and the limitatio <<
17 // * <<
18 // * This code implementation is the result <<
19 // * technical work of the GEANT4 collaboratio <<
20 // * By using, copying, modifying or distri <<
21 // * any work based on the software) you ag <<
22 // * use in resulting scientific publicati <<
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* <<
25 // <<
26 // 7 //
>> 8 // $Id: G4OpenGLStoredXmViewer.cc,v 1.3 2000/05/22 08:16:42 johna Exp $
>> 9 // GEANT4 tag $Name: geant4-03-00 $
27 // 10 //
28 // 11 //
29 // Andrew Walkden 10th February 1997 12 // Andrew Walkden 10th February 1997
30 // Class G4OpenGLStoredXmViewer : a class deri 13 // Class G4OpenGLStoredXmViewer : a class derived from G4OpenGLXmViewer
31 // and G4OpenGLSt 14 // and G4OpenGLStoredViewer.
32 15
>> 16 #ifdef G4VIS_BUILD_OPENGLXM_DRIVER
>> 17
33 #include "G4OpenGLStoredXmViewer.hh" 18 #include "G4OpenGLStoredXmViewer.hh"
34 19
35 #include "G4OpenGLStoredSceneHandler.hh" << 20 #include <GL/gl.h>
>> 21 #include <GL/glx.h>
>> 22 #include <GL/glu.h>
>> 23
36 #include "G4ios.hh" 24 #include "G4ios.hh"
37 #include "G4Threading.hh" << 25 #include <assert.h>
>> 26 #include <unistd.h>
38 27
39 G4OpenGLStoredXmViewer:: << 28 G4OpenGLStoredXmViewer::G4OpenGLStoredXmViewer (G4OpenGLStoredSceneHandler& scene,
40 G4OpenGLStoredXmViewer (G4OpenGLStoredSceneHan << 29 const G4String& name):
41 const G4String& name) << 30 G4OpenGLViewer (scene),
42 : G4VViewer (sceneHandler, sceneHandler.Incre << 31 G4OpenGLXmViewer (scene),
43 G4OpenGLViewer (sceneHandler), << 32 G4OpenGLStoredViewer (scene),
44 G4OpenGLXmViewer (sceneHandler), << 33 G4VViewer (scene, scene.IncrementViewCount (), name) {
45 G4OpenGLStoredViewer (sceneHandler) <<
46 { <<
47 34
48 if (fViewId < 0) return; // In case error i 35 if (fViewId < 0) return; // In case error in base class instantiation.
49 36
50 if (!vi_stored) { 37 if (!vi_stored) {
51 fViewId = -1; // This flags an error. 38 fViewId = -1; // This flags an error.
52 G4cerr << "G4OpenGLStoredXmViewer::G4OpenG 39 G4cerr << "G4OpenGLStoredXmViewer::G4OpenGLStoredXmViewer -"
53 " G4OpenGLXmViewer couldn't get a visual 40 " G4OpenGLXmViewer couldn't get a visual." << G4endl;
54 return; 41 return;
55 } 42 }
56 } <<
57 <<
58 G4OpenGLStoredXmViewer::~G4OpenGLStoredXmViewe <<
59 {} <<
60 <<
61 void G4OpenGLStoredXmViewer::Initialise () { <<
62 43
63 CreateGLXContext (vi_stored); 44 CreateGLXContext (vi_stored);
>> 45
64 CreateMainWindow (); 46 CreateMainWindow ();
65 CreateFontLists (); <<
66 47
67 InitializeGLView (); 48 InitializeGLView ();
68 49
69 glDrawBuffer (GL_BACK); << 50 // clear the buffers and window.
>> 51 ClearView ();
>> 52 FinishView ();
>> 53
>> 54 glDepthFunc (GL_LEQUAL);
>> 55 glDepthMask (GL_TRUE);
>> 56
>> 57 glEnable (GL_BLEND);
>> 58 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
>> 59 glShadeModel (GL_FLAT);
70 } 60 }
71 61
72 void G4OpenGLStoredXmViewer::DrawView () { 62 void G4OpenGLStoredXmViewer::DrawView () {
73 #ifdef G4DEBUG_VIS_OGL << 63
74 printf("G4OpenGLStoredXmViewer::DrawView \n" << 64 if (white_background == true) {
75 #endif << 65 glClearColor (1., 1., 1., 1.);
>> 66 } else {
>> 67 glClearColor (0., 0., 0., 1.);
>> 68 }
>> 69
>> 70 //Make sure current viewer is attached and clean...
>> 71 glXMakeCurrent (dpy, win, cx);
>> 72 glViewport (0, 0, WinSize_x, WinSize_y);
>> 73 ClearView ();
76 74
77 G4ViewParameters::DrawingStyle style = GetVi 75 G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle();
78 76
79 //See if things have changed from last time 77 //See if things have changed from last time and remake if necessary...
80 // /vis/viewer/rebuild, but if not, make dec << 78 KernelVisitDecision ();
81 // if necessary... <<
82 if (!fNeedKernelVisit) KernelVisitDecision ( <<
83 fLastVP = fVP; <<
84 G4bool kernelVisitWasNeeded = fNeedKernelVis <<
85 ProcessView (); 79 ProcessView ();
86 80
87 if(style!=G4ViewParameters::hlr && 81 if(style!=G4ViewParameters::hlr &&
88 haloing_enabled) { 82 haloing_enabled) {
89 83
90 HaloingFirstPass (); 84 HaloingFirstPass ();
91 DrawDisplayLists (); 85 DrawDisplayLists ();
92 #ifdef G4DEBUG_VIS_OGL <<
93 printf("G4OpenGLStoredXmViewer::DrawView ( <<
94 #endif <<
95 glFlush (); 86 glFlush ();
96 87
97 HaloingSecondPass (); 88 HaloingSecondPass ();
98 89
99 DrawDisplayLists (); << 90 }
100 FinishView (); <<
101 91
102 } else { << 92 DrawDisplayLists ();
103 93
104 #ifdef G4DEBUG_VIS_OGL << 94 FinishView ();
105 printf("G4OpenGLStoredXmViewer::DrawView n << 95
106 #endif <<
107 // If kernel visit was needed, drawing and <<
108 // have been done, so... <<
109 if (!kernelVisitWasNeeded) { <<
110 #ifdef G4DEBUG_VIS_OGL <<
111 printf("G4OpenGLStoredXmViewer::ComputeV <<
112 #endif <<
113 DrawDisplayLists (); <<
114 FinishView (); <<
115 } else { <<
116 #ifdef G4DEBUG_VIS_OGL <<
117 printf("G4OpenGLStoredXmViewer::ComputeV <<
118 #endif <<
119 // However, union cutaways are implemented <<
120 // an extra pass... <<
121 if (fVP.IsCutaway() && <<
122 fVP.GetCutawayMode() == G4ViewParameters:: <<
123 ClearView(); <<
124 DrawDisplayLists (); <<
125 FinishView (); <<
126 } else { // ADD TO AVOID KernelVisit=1 a <<
127 DrawDisplayLists (); <<
128 FinishView (); <<
129 } <<
130 } <<
131 } <<
132 #ifdef G4DEBUG_VIS_OGL <<
133 printf("G4OpenGLStoredXmViewer::DrawView ^^ <<
134 #endif <<
135 } 96 }
136 97
137 void G4OpenGLStoredXmViewer::FinishView () { <<
138 // glXWaitGL (); //Wait for effects of all pr <<
139 //be propogated before progres <<
140 // JA: Commented out July 2021 - slows renderi <<
141 // don't see any adverse effects. <<
142 <<
143 #ifdef G4DEBUG_VIS_OGL <<
144 printf("G4OpenGLStoredXmViewer::FinishView ( <<
145 #endif 98 #endif
146 glFlush (); //FIXME <<
147 <<
148 GLint renderMode; <<
149 glGetIntegerv(GL_RENDER_MODE, &renderMode); <<
150 if (renderMode == GL_RENDER) glXSwapBuffers <<
151 } <<
152 99