[529] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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| 27 | // $Id: G4OpenGLImmediateXViewer.cc,v 1.16 2006/07/03 16:38:13 allison Exp $ |
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[850] | 28 | // GEANT4 tag $Name: HEAD $ |
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[529] | 29 | // |
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| 30 | // |
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| 31 | // Andrew Walkden 7th February 1997 |
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| 32 | // Class G4OpenGLImmediateXViewer : a class derived from G4OpenGLXViewer and |
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| 33 | // G4OpenGLImmediateViewer. |
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| 34 | |
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| 35 | #ifdef G4VIS_BUILD_OPENGLX_DRIVER |
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| 36 | |
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| 37 | #include "G4OpenGLImmediateXViewer.hh" |
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| 38 | |
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| 39 | #include "G4ios.hh" |
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| 40 | |
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| 41 | G4OpenGLImmediateXViewer:: |
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| 42 | G4OpenGLImmediateXViewer (G4OpenGLImmediateSceneHandler& sceneHandler, |
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| 43 | const G4String& name) |
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| 44 | : G4VViewer (sceneHandler, sceneHandler.IncrementViewCount (), name), |
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| 45 | G4OpenGLViewer (sceneHandler), |
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| 46 | G4OpenGLXViewer (sceneHandler), |
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| 47 | G4OpenGLImmediateViewer (sceneHandler) |
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| 48 | { |
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| 49 | if (fViewId < 0) return; // In case error in base class instantiation. |
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| 50 | |
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| 51 | // ensure a suitable window was found |
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| 52 | if (!vi_immediate) { |
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| 53 | G4cerr << "G4OpenGLImmediateXViewer::G4OpenGLImmediateXViewer -" |
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| 54 | " G4OpenGLXViewer couldn't get a visual." << G4endl; |
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| 55 | fViewId = -1; // This flags an error. |
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| 56 | return; |
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| 57 | } |
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| 58 | } |
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| 59 | |
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| 60 | G4OpenGLImmediateXViewer::~G4OpenGLImmediateXViewer () {} |
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| 61 | |
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| 62 | void G4OpenGLImmediateXViewer::Initialise () { |
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[894] | 63 | #ifdef G4DEBUG |
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| 64 | printf("G4OpenGLImmediateXViewer::Initialise\n"); |
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| 65 | #endif |
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[529] | 66 | |
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| 67 | CreateGLXContext (vi_immediate); |
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| 68 | CreateMainWindow (); |
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| 69 | CreateFontLists (); |
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| 70 | |
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| 71 | InitializeGLView (); |
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| 72 | |
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| 73 | // clear the buffers and window. |
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| 74 | ClearView (); |
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| 75 | FinishView (); |
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| 76 | |
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| 77 | // If a double buffer context has been forced upon us, ignore the |
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| 78 | // back buffer for this OpenGLImmediate view. |
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| 79 | glDrawBuffer (GL_FRONT); |
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| 80 | |
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| 81 | glDepthFunc (GL_LEQUAL); |
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| 82 | glDepthMask (GL_TRUE); |
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[894] | 83 | #ifdef G4DEBUG |
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| 84 | printf("G4OpenGLImmediateXViewer::Initialise END\n"); |
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| 85 | #endif |
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[529] | 86 | } |
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| 87 | |
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| 88 | void G4OpenGLImmediateXViewer::DrawView () { |
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| 89 | |
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| 90 | G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle(); |
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| 91 | |
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| 92 | //Make sure current viewer is attached and clean... |
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| 93 | glXMakeCurrent (dpy, win, cx); |
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| 94 | glViewport (0, 0, WinSize_x, WinSize_y); |
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| 95 | |
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| 96 | if(style!=G4ViewParameters::hlr && |
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| 97 | haloing_enabled) { |
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| 98 | |
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| 99 | HaloingFirstPass (); |
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| 100 | NeedKernelVisit (); |
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| 101 | ProcessView (); |
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| 102 | glFlush (); |
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| 103 | |
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| 104 | HaloingSecondPass (); |
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| 105 | |
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| 106 | } |
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| 107 | |
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| 108 | NeedKernelVisit (); // Always need to visit G4 kernel. |
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| 109 | ProcessView (); |
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| 110 | FinishView (); |
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| 111 | |
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| 112 | } |
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| 113 | |
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| 114 | void G4OpenGLImmediateXViewer::FinishView () { |
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| 115 | glXWaitGL (); //Wait for effects of all previous OpenGL commands to |
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| 116 | //be propogated before progressing. |
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| 117 | glFlush (); |
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| 118 | } |
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| 119 | |
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| 120 | #endif |
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