| 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: G4OpenGLStoredWin32Viewer.cc,v 1.2 1999/12/15 14:54:08 gunter Exp $
>> 9 // GEANT4 tag $Name: geant4-01-01 $
27 // 10 //
28 // 11 //
29 // Class G4OpenGLStoredWin32Viewer : a class d 12 // Class G4OpenGLStoredWin32Viewer : a class derived from G4OpenGLWin32Viewer and
30 // G4OpenGLStoredV 13 // G4OpenGLStoredViewer.
31 14
>> 15 #ifdef G4VIS_BUILD_OPENGLWIN32_DRIVER
>> 16
32 #include "G4OpenGLStoredWin32Viewer.hh" 17 #include "G4OpenGLStoredWin32Viewer.hh"
33 18
34 #include "G4OpenGLStoredSceneHandler.hh" << 19 #include <GL/gl.h>
>> 20 #include <GL/glx.h>
>> 21 #include <GL/glu.h>
35 22
36 #include "G4ios.hh" 23 #include "G4ios.hh"
>> 24 #include <assert.h>
>> 25 #include <unistd.h>
37 26
38 G4OpenGLStoredWin32Viewer::G4OpenGLStoredWin32 << 27 G4OpenGLStoredWin32Viewer::G4OpenGLStoredWin32Viewer (G4OpenGLStoredSceneHandler& scene):
39 (G4OpenGLStoredSceneHandler& sceneHandler, << 28 G4OpenGLViewer (scene),
40 const G4String& name): << 29 G4OpenGLWin32Viewer (scene),
41 G4OpenGLViewer (sceneHandler), << 30 G4OpenGLStoredViewer (scene),
42 G4OpenGLWin32Viewer (sceneHandler), << 31 G4VViewer (scene, scene.IncrementViewCount ()) {
43 G4OpenGLStoredViewer (sceneHandler), <<
44 G4VViewer (sceneHandler, sceneHandler.Incremen <<
45 32
46 if (fViewId < 0) return; // In case error i 33 if (fViewId < 0) return; // In case error in base class instantiation.
47 } <<
48 <<
49 void G4OpenGLStoredWin32Viewer::Initialise () <<
50 34
51 //Check that G4OpenGLWin32Viewer got a doubl 35 //Check that G4OpenGLWin32Viewer got a double buffered colour visual
52 36
53 CreateGLWin32Context (); 37 CreateGLWin32Context ();
54 CreateMainWindow (); 38 CreateMainWindow ();
55 CreateFontLists (); <<
56 39
57 // clear the buffers and window. 40 // clear the buffers and window.
58 ClearView (); 41 ClearView ();
59 FinishView (); 42 FinishView ();
60 43
61 glDepthFunc (GL_LEQUAL); 44 glDepthFunc (GL_LEQUAL);
62 glDepthMask (GL_TRUE); 45 glDepthMask (GL_TRUE);
>> 46
63 } 47 }
64 48
65 void G4OpenGLStoredWin32Viewer::DrawView () { 49 void G4OpenGLStoredWin32Viewer::DrawView () {
66 50
67 glViewport (0, 0, getWinWidth(), getWinHeigh << 51 if (white_background == true) {
>> 52 glClearColor (1., 1., 1., 1.);
>> 53 } else {
>> 54 glClearColor (0., 0., 0., 1.);
>> 55 }
>> 56
>> 57 //Make sure current viewer is attached and clean...
>> 58 //Win32 version needed
>> 59 // glXMakeCurrent (dpy, win, cx);
>> 60 glViewport (0, 0, WinSize_x, WinSize_y);
>> 61 ClearView ();
68 62
69 G4ViewParameters::DrawingStyle style = GetVi 63 G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle();
70 64
71 //See if things have changed from last time 65 //See if things have changed from last time and remake if necessary...
72 // The fNeedKernelVisit flag might have been << 66 KernelVisitDecision ();
73 // /vis/viewer/rebuild, but if not, make dec <<
74 // if necessary... <<
75 if (!fNeedKernelVisit) KernelVisitDecision ( <<
76 fLastVP = fVP; <<
77 G4bool kernelVisitWasNeeded = fNeedKernelVis <<
78 ProcessView (); 67 ProcessView ();
79 68
80 if(style!=G4ViewParameters::hlr && 69 if(style!=G4ViewParameters::hlr &&
81 haloing_enabled) { 70 haloing_enabled) {
82 71
83 HaloingFirstPass (); 72 HaloingFirstPass ();
84 DrawDisplayLists (); 73 DrawDisplayLists ();
85 glFlush (); 74 glFlush ();
86 75
87 HaloingSecondPass (); 76 HaloingSecondPass ();
88 77
89 DrawDisplayLists (); << 78 }
90 FinishView (); <<
91 79
92 } else { << 80 DrawDisplayLists ();
93 81
94 // If kernel visit was needed, drawing and << 82 FinishView ();
95 // have been done, so... << 83
96 if (!kernelVisitWasNeeded) { <<
97 DrawDisplayLists (); <<
98 FinishView (); <<
99 } else { <<
100 // However, union cutaways are implemented <<
101 // an extra pass... <<
102 if (fVP.IsCutaway() && <<
103 fVP.GetCutawayMode() == G4ViewParameters:: <<
104 ClearView(); <<
105 DrawDisplayLists (); <<
106 FinishView (); <<
107 } else { // ADD TO AVOID KernelVisit=1 a <<
108 DrawDisplayLists (); <<
109 FinishView (); <<
110 } <<
111 } <<
112 } <<
113 } 84 }
114 85
115 ////////////////////////////////////////////// << 86 #endif
116 void G4OpenGLStoredWin32Viewer::FinishView ( <<
117 ) <<
118 ////////////////////////////////////////////// <<
119 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! <<
120 { <<
121 if(!fHDC) return; <<
122 <<
123 glFlush (); <<
124 GLint renderMode; <<
125 glGetIntegerv(GL_RENDER_MODE, &renderMode); <<
126 if (renderMode == GL_RENDER) ::SwapBuffers(f <<
127 <<
128 // Empty the Windows message queue : <<
129 MSG event; <<
130 while ( ::PeekMessage(&event, NULL, 0, 0, PM <<
131 ::TranslateMessage(&event); <<
132 ::DispatchMessage (&event); <<
133 } <<
134 } <<
135 87