| 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: G4OpenGLImmediateViewer.cc,v 1.3 1999/12/15 14:54:07 gunter Exp $
>> 9 // GEANT4 tag $Name: geant4-03-01 $
27 // 10 //
28 // 11 //
29 // Andrew Walkden 7th February 1997 12 // Andrew Walkden 7th February 1997
30 // Class G4OpenGLImmediateViewer : Encapsulate 13 // Class G4OpenGLImmediateViewer : Encapsulates the `immediateness' of
31 // an OpenGL vie 14 // an OpenGL view, for inheritance by
32 // derived (X, X 15 // derived (X, Xm...) classes.
33 16
>> 17 #ifdef G4VIS_BUILD_OPENGL_DRIVER
>> 18
34 #include "G4OpenGLImmediateViewer.hh" 19 #include "G4OpenGLImmediateViewer.hh"
35 #include "G4OpenGLImmediateSceneHandler.hh" << 20
>> 21 #include <GL/gl.h>
>> 22 #include <GL/glx.h>
>> 23 #include <GL/glu.h>
>> 24
>> 25 #include "G4ios.hh"
>> 26 #include <assert.h>
>> 27 #include <unistd.h>
36 28
37 G4OpenGLImmediateViewer::G4OpenGLImmediateView 29 G4OpenGLImmediateViewer::G4OpenGLImmediateViewer (G4OpenGLImmediateSceneHandler& scene):
38 G4VViewer (scene, -1), 30 G4VViewer (scene, -1),
39 G4OpenGLViewer (scene) << 31 G4OpenGLViewer (scene),
>> 32 fSceneHandler (scene)
40 {} 33 {}
41 34
42 void G4OpenGLImmediateViewer::ProcessView () << 35 #endif
43 { <<
44 const G4Planes& cutaways = fVP.GetCutawayPla <<
45 G4bool cutawayUnion = fVP.IsCutaway() && <<
46 fVP.GetCutawayMode() == G4ViewParameters:: <<
47 size_t nPasses = cutawayUnion? cutaways.size <<
48 for (size_t i = 0; i < nPasses; ++i) { <<
49 <<
50 if (cutawayUnion) { <<
51 double a[4]; <<
52 a[0] = cutaways[i].a(); <<
53 a[1] = cutaways[i].b(); <<
54 a[2] = cutaways[i].c(); <<
55 a[3] = cutaways[i].d(); <<
56 glClipPlane (GL_CLIP_PLANE2, a); <<
57 glEnable (GL_CLIP_PLANE2); <<
58 } <<
59 <<
60 NeedKernelVisit (); // Always need to vis <<
61 G4VViewer::ProcessView (); <<
62 <<
63 if (cutawayUnion) glDisable (GL_CLIP_PLANE <<
64 } <<
65 } <<
66 36