Geant4 Cross Reference |
1 // 1 // 2 // ******************************************* 2 // ******************************************************************** 3 // * License and Disclaimer 3 // * License and Disclaimer * 4 // * 4 // * * 5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. 9 // * include a list of copyright holders. * 10 // * 10 // * * 11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // 26 // 26 // >> 27 // $Id: G4OpenGLImmediateXmViewer.cc,v 1.17 2006/07/03 16:38:13 allison Exp $ >> 28 // GEANT4 tag $Name: geant4-09-01 $ 27 // 29 // 28 // 30 // 29 // Andrew Walkden 10th February 1997 31 // Andrew Walkden 10th February 1997 30 // Class G4OpenGLImmediateXmViewer : a class d 32 // Class G4OpenGLImmediateXmViewer : a class derived from G4OpenGLXmViewer 31 // and G4O 33 // and G4OpenGLImmediateViewer. 32 34 >> 35 #ifdef G4VIS_BUILD_OPENGLXM_DRIVER >> 36 33 #include "G4OpenGLImmediateXmViewer.hh" 37 #include "G4OpenGLImmediateXmViewer.hh" 34 #include "G4OpenGLImmediateSceneHandler.hh" << 35 38 36 #include "G4ios.hh" 39 #include "G4ios.hh" 37 #include "G4Threading.hh" << 38 40 39 G4OpenGLImmediateXmViewer:: 41 G4OpenGLImmediateXmViewer:: 40 G4OpenGLImmediateXmViewer(G4OpenGLImmediateSce 42 G4OpenGLImmediateXmViewer(G4OpenGLImmediateSceneHandler& sceneHandler, 41 const G4String& name 43 const G4String& name) 42 : G4VViewer (sceneHandler, sceneHandler.Incre 44 : G4VViewer (sceneHandler, sceneHandler.IncrementViewCount (), name), 43 G4OpenGLViewer (sceneHandler), 45 G4OpenGLViewer (sceneHandler), 44 G4OpenGLXmViewer (sceneHandler), 46 G4OpenGLXmViewer (sceneHandler), 45 G4OpenGLImmediateViewer (sceneHandler) 47 G4OpenGLImmediateViewer (sceneHandler) 46 { 48 { 47 if (fViewId < 0) return; // In case error i 49 if (fViewId < 0) return; // In case error in base class instantiation. 48 50 49 // ensure a suitable window was found 51 // ensure a suitable window was found 50 if (!vi_immediate) { 52 if (!vi_immediate) { 51 G4cerr << "G4OpenGLImmediateXmViewer::G4Op 53 G4cerr << "G4OpenGLImmediateXmViewer::G4OpenGLImmediateXmViewer -" 52 " G4OpenGLXmViewer couldn't get a visual 54 " G4OpenGLXmViewer couldn't get a visual." << G4endl; 53 fViewId = -1; // This flags an error. 55 fViewId = -1; // This flags an error. 54 return; 56 return; 55 } 57 } 56 } 58 } 57 59 58 G4OpenGLImmediateXmViewer::~G4OpenGLImmediateX 60 G4OpenGLImmediateXmViewer::~G4OpenGLImmediateXmViewer () {} 59 61 60 void G4OpenGLImmediateXmViewer::Initialise () 62 void G4OpenGLImmediateXmViewer::Initialise () { 61 63 62 CreateGLXContext (vi_immediate); 64 CreateGLXContext (vi_immediate); 63 CreateMainWindow (); 65 CreateMainWindow (); 64 CreateFontLists (); 66 CreateFontLists (); 65 67 66 InitializeGLView (); 68 InitializeGLView (); 67 69 >> 70 // clear the buffers and window. >> 71 ClearView (); >> 72 FinishView (); >> 73 >> 74 glDepthFunc (GL_LEQUAL); >> 75 glDepthMask (GL_TRUE); >> 76 >> 77 glColorMask (GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); >> 78 glLineWidth (1.0); >> 79 >> 80 glEnable (GL_BLEND); >> 81 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); >> 82 68 // If a double buffer context has been force 83 // If a double buffer context has been forced upon us, ignore the 69 // back buffer for this OpenGLImmediate view 84 // back buffer for this OpenGLImmediate view. 70 glDrawBuffer (GL_FRONT); 85 glDrawBuffer (GL_FRONT); 71 } 86 } 72 87 73 void G4OpenGLImmediateXmViewer::DrawView () { 88 void G4OpenGLImmediateXmViewer::DrawView () { 74 89 75 G4ViewParameters::DrawingStyle style = GetVi 90 G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle(); 76 91 77 #ifdef G4DEBUG_VIS_OGL << 92 //Make sure current viewer is attached and clean... 78 printf("G4OpenGLImmediateXmViewer::DrawView << 93 glXMakeCurrent (dpy, win, cx); 79 #endif << 94 glViewport (0, 0, WinSize_x, WinSize_y); 80 95 81 if(style!=G4ViewParameters::hlr && 96 if(style!=G4ViewParameters::hlr && 82 haloing_enabled) { 97 haloing_enabled) { 83 98 84 HaloingFirstPass (); 99 HaloingFirstPass (); 85 NeedKernelVisit (); 100 NeedKernelVisit (); 86 #ifdef G4DEBUG_VIS_OGL << 87 printf("G4OpenGLImmediateXmViewer::DrawView << 88 #endif << 89 ProcessView (); 101 ProcessView (); 90 glFlush (); 102 glFlush (); 91 103 92 HaloingSecondPass (); 104 HaloingSecondPass (); 93 105 94 } 106 } 95 107 96 #ifdef G4DEBUG_VIS_OGL << 97 printf("G4OpenGLImmediateXmViewer::DrawView << 98 #endif << 99 NeedKernelVisit (); // Always need to visit 108 NeedKernelVisit (); // Always need to visit G4 kernel. 100 ProcessView (); 109 ProcessView (); 101 FinishView (); 110 FinishView (); 102 111 103 } 112 } 104 113 105 void G4OpenGLImmediateXmViewer::FinishView () 114 void G4OpenGLImmediateXmViewer::FinishView () { 106 #ifdef G4DEBUG_VIS_OGL << 115 glXWaitGL (); //Wait for effects of all previous OpenGL commands to 107 printf("G4OpenGLImmediateXmViewer::FinishVie << 116 //be propogated before progressing. 108 #endif << 109 // glXWaitGL (); //Wait for effects of all pr << 110 //be propagated before progres << 111 // JA: Commented out July 2021 - slows renderi << 112 // don't see any adverse effects. << 113 glFlush (); 117 glFlush (); 114 } 118 } >> 119 >> 120 #endif 115 121