| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer << 3 // * DISCLAIMER *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th << 5 // * The following disclaimer summarizes all the specific disclaimers *
6 // * the Geant4 Collaboration. It is provided << 6 // * of contributors to this software. The specific disclaimers,which *
7 // * conditions of the Geant4 Software License << 7 // * govern, are listed with their locations in: *
8 // * LICENSE and available at http://cern.ch/ << 8 // * http://cern.ch/geant4/license *
9 // * include a list of copyright holders. <<
10 // * 9 // * *
11 // * Neither the authors of this software syst 10 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 11 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 12 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 13 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file << 14 // * use. *
16 // * for the full disclaimer and the limitatio <<
17 // * 15 // * *
18 // * This code implementation is the result << 16 // * This code implementation is the intellectual property of the *
19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work *
21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this *
22 // * use in resulting scientific publicati << 20 // * statement, and all its terms. *
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // 23 //
>> 24 // $Id: G4OpenGLStoredXmViewer.cc,v 1.6 2001/07/14 21:47:55 johna Exp $
>> 25 // GEANT4 tag $Name: geant4-04-00 $
27 // 26 //
28 // 27 //
29 // Andrew Walkden 10th February 1997 28 // Andrew Walkden 10th February 1997
30 // Class G4OpenGLStoredXmViewer : a class deri 29 // Class G4OpenGLStoredXmViewer : a class derived from G4OpenGLXmViewer
31 // and G4OpenGLSt 30 // and G4OpenGLStoredViewer.
32 31
>> 32 #ifdef G4VIS_BUILD_OPENGLXM_DRIVER
>> 33
33 #include "G4OpenGLStoredXmViewer.hh" 34 #include "G4OpenGLStoredXmViewer.hh"
34 35
35 #include "G4OpenGLStoredSceneHandler.hh" << 36 #include <GL/gl.h>
>> 37 #include <GL/glx.h>
>> 38 #include <GL/glu.h>
>> 39
36 #include "G4ios.hh" 40 #include "G4ios.hh"
37 #include "G4Threading.hh" << 41 #include <assert.h>
>> 42 #include <unistd.h>
38 43
39 G4OpenGLStoredXmViewer:: << 44 G4OpenGLStoredXmViewer::G4OpenGLStoredXmViewer (G4OpenGLStoredSceneHandler& scene,
40 G4OpenGLStoredXmViewer (G4OpenGLStoredSceneHan << 45 const G4String& name):
41 const G4String& name) << 46 G4OpenGLViewer (scene),
42 : G4VViewer (sceneHandler, sceneHandler.Incre << 47 G4OpenGLXmViewer (scene),
43 G4OpenGLViewer (sceneHandler), << 48 G4OpenGLStoredViewer (scene),
44 G4OpenGLXmViewer (sceneHandler), << 49 G4VViewer (scene, scene.IncrementViewCount (), name) {
45 G4OpenGLStoredViewer (sceneHandler) <<
46 { <<
47 50
48 if (fViewId < 0) return; // In case error i 51 if (fViewId < 0) return; // In case error in base class instantiation.
49 52
50 if (!vi_stored) { 53 if (!vi_stored) {
51 fViewId = -1; // This flags an error. 54 fViewId = -1; // This flags an error.
52 G4cerr << "G4OpenGLStoredXmViewer::G4OpenG 55 G4cerr << "G4OpenGLStoredXmViewer::G4OpenGLStoredXmViewer -"
53 " G4OpenGLXmViewer couldn't get a visual 56 " G4OpenGLXmViewer couldn't get a visual." << G4endl;
54 return; 57 return;
55 } 58 }
56 } 59 }
57 60
58 G4OpenGLStoredXmViewer::~G4OpenGLStoredXmViewe << 61 G4OpenGLStoredXmViewer::~G4OpenGLStoredXmViewer () {}
59 {} <<
60 62
61 void G4OpenGLStoredXmViewer::Initialise () { 63 void G4OpenGLStoredXmViewer::Initialise () {
62 64
63 CreateGLXContext (vi_stored); 65 CreateGLXContext (vi_stored);
>> 66
64 CreateMainWindow (); 67 CreateMainWindow ();
65 CreateFontLists (); <<
66 68
67 InitializeGLView (); 69 InitializeGLView ();
68 70
69 glDrawBuffer (GL_BACK); << 71 // clear the buffers and window.
>> 72 ClearView ();
>> 73 FinishView ();
>> 74
>> 75 glDepthFunc (GL_LEQUAL);
>> 76 glDepthMask (GL_TRUE);
>> 77
>> 78 glEnable (GL_BLEND);
>> 79 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
>> 80 glShadeModel (GL_FLAT);
70 } 81 }
71 82
72 void G4OpenGLStoredXmViewer::DrawView () { 83 void G4OpenGLStoredXmViewer::DrawView () {
73 #ifdef G4DEBUG_VIS_OGL << 84
74 printf("G4OpenGLStoredXmViewer::DrawView \n" << 85 if (white_background == true) {
75 #endif << 86 glClearColor (1., 1., 1., 1.);
>> 87 } else {
>> 88 glClearColor (0., 0., 0., 1.);
>> 89 }
>> 90
>> 91 //Make sure current viewer is attached and clean...
>> 92 glXMakeCurrent (dpy, win, cx);
>> 93 glViewport (0, 0, WinSize_x, WinSize_y);
>> 94 ClearView ();
76 95
77 G4ViewParameters::DrawingStyle style = GetVi 96 G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle();
78 97
79 //See if things have changed from last time 98 //See if things have changed from last time and remake if necessary...
80 // /vis/viewer/rebuild, but if not, make dec << 99 KernelVisitDecision ();
81 // if necessary... <<
82 if (!fNeedKernelVisit) KernelVisitDecision ( <<
83 fLastVP = fVP; <<
84 G4bool kernelVisitWasNeeded = fNeedKernelVis <<
85 ProcessView (); 100 ProcessView ();
86 101
87 if(style!=G4ViewParameters::hlr && 102 if(style!=G4ViewParameters::hlr &&
88 haloing_enabled) { 103 haloing_enabled) {
89 104
90 HaloingFirstPass (); 105 HaloingFirstPass ();
91 DrawDisplayLists (); 106 DrawDisplayLists ();
92 #ifdef G4DEBUG_VIS_OGL <<
93 printf("G4OpenGLStoredXmViewer::DrawView ( <<
94 #endif <<
95 glFlush (); 107 glFlush ();
96 108
97 HaloingSecondPass (); 109 HaloingSecondPass ();
98 110
99 DrawDisplayLists (); << 111 }
100 FinishView (); <<
101 112
102 } else { << 113 DrawDisplayLists ();
103 114
104 #ifdef G4DEBUG_VIS_OGL << 115 FinishView ();
105 printf("G4OpenGLStoredXmViewer::DrawView n << 116
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 } 117 }
136 118
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 119 #endif
146 glFlush (); //FIXME <<
147 <<
148 GLint renderMode; <<
149 glGetIntegerv(GL_RENDER_MODE, &renderMode); <<
150 if (renderMode == GL_RENDER) glXSwapBuffers <<
151 } <<
152 120