| 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: G4OpenGLStoredWin32Viewer.cc,v 1.6 2002/10/16 10:44:16 johna Exp $
>> 25 // GEANT4 tag $Name: geant4-05-01 $
27 // 26 //
28 // 27 //
29 // Class G4OpenGLStoredWin32Viewer : a class d 28 // Class G4OpenGLStoredWin32Viewer : a class derived from G4OpenGLWin32Viewer and
30 // G4OpenGLStoredV 29 // G4OpenGLStoredViewer.
31 30
>> 31 #ifdef G4VIS_BUILD_OPENGLWIN32_DRIVER
>> 32
32 #include "G4OpenGLStoredWin32Viewer.hh" 33 #include "G4OpenGLStoredWin32Viewer.hh"
33 34
34 #include "G4OpenGLStoredSceneHandler.hh" << 35 #include <GL/gl.h>
35 36
36 #include "G4ios.hh" 37 #include "G4ios.hh"
37 38
38 G4OpenGLStoredWin32Viewer::G4OpenGLStoredWin32 39 G4OpenGLStoredWin32Viewer::G4OpenGLStoredWin32Viewer
39 (G4OpenGLStoredSceneHandler& sceneHandler, << 40 (G4OpenGLStoredSceneHandler& scene,
40 const G4String& name): 41 const G4String& name):
41 G4OpenGLViewer (sceneHandler), << 42 G4OpenGLViewer (scene),
42 G4OpenGLWin32Viewer (sceneHandler), << 43 G4OpenGLWin32Viewer (scene),
43 G4OpenGLStoredViewer (sceneHandler), << 44 G4OpenGLStoredViewer (scene),
44 G4VViewer (sceneHandler, sceneHandler.Incremen << 45 G4VViewer (scene, scene.IncrementViewCount (), name) {
45 46
46 if (fViewId < 0) return; // In case error i 47 if (fViewId < 0) return; // In case error in base class instantiation.
47 } 48 }
48 49
49 void G4OpenGLStoredWin32Viewer::Initialise () 50 void G4OpenGLStoredWin32Viewer::Initialise () {
50 51
51 //Check that G4OpenGLWin32Viewer got a doubl 52 //Check that G4OpenGLWin32Viewer got a double buffered colour visual
52 53
53 CreateGLWin32Context (); 54 CreateGLWin32Context ();
54 CreateMainWindow (); 55 CreateMainWindow ();
55 CreateFontLists (); <<
56 56
57 // clear the buffers and window. 57 // clear the buffers and window.
58 ClearView (); 58 ClearView ();
59 FinishView (); 59 FinishView ();
60 60
61 glDepthFunc (GL_LEQUAL); 61 glDepthFunc (GL_LEQUAL);
62 glDepthMask (GL_TRUE); 62 glDepthMask (GL_TRUE);
63 } 63 }
64 64
65 void G4OpenGLStoredWin32Viewer::DrawView () { 65 void G4OpenGLStoredWin32Viewer::DrawView () {
66 66
67 glViewport (0, 0, getWinWidth(), getWinHeigh << 67 if (white_background == true) {
>> 68 glClearColor (1., 1., 1., 1.);
>> 69 } else {
>> 70 glClearColor (0., 0., 0., 1.);
>> 71 }
>> 72
>> 73 //Make sure current viewer is attached and clean...
>> 74 //Win32 version needed
>> 75 // glXMakeCurrent (dpy, win, cx);
>> 76 glViewport (0, 0, WinSize_x, WinSize_y);
>> 77 ClearView ();
68 78
69 G4ViewParameters::DrawingStyle style = GetVi 79 G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle();
70 80
71 //See if things have changed from last time 81 //See if things have changed from last time and remake if necessary...
72 // The fNeedKernelVisit flag might have been << 82 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 (); 83 ProcessView ();
79 84
80 if(style!=G4ViewParameters::hlr && 85 if(style!=G4ViewParameters::hlr &&
81 haloing_enabled) { 86 haloing_enabled) {
82 87
83 HaloingFirstPass (); 88 HaloingFirstPass ();
84 DrawDisplayLists (); 89 DrawDisplayLists ();
85 glFlush (); 90 glFlush ();
86 91
87 HaloingSecondPass (); 92 HaloingSecondPass ();
88 93
89 DrawDisplayLists (); << 94 }
90 FinishView (); <<
91 95
92 } else { << 96 DrawDisplayLists ();
93 97
94 // If kernel visit was needed, drawing and << 98 FinishView ();
95 // have been done, so... << 99
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 } 100 }
114 101
115 ////////////////////////////////////////////// << 102 #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 } <<
135 103