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 // 27 // 28 // 28 // 29 // Andrew Walkden 10th February 1997 29 // Andrew Walkden 10th February 1997 30 // Class G4OpenGLImmediateXmViewer : a class d 30 // Class G4OpenGLImmediateXmViewer : a class derived from G4OpenGLXmViewer 31 // and G4O 31 // and G4OpenGLImmediateViewer. 32 32 33 #include "G4OpenGLImmediateXmViewer.hh" 33 #include "G4OpenGLImmediateXmViewer.hh" 34 #include "G4OpenGLImmediateSceneHandler.hh" 34 #include "G4OpenGLImmediateSceneHandler.hh" 35 35 36 #include "G4ios.hh" 36 #include "G4ios.hh" 37 #include "G4Threading.hh" 37 #include "G4Threading.hh" 38 38 39 G4OpenGLImmediateXmViewer:: 39 G4OpenGLImmediateXmViewer:: 40 G4OpenGLImmediateXmViewer(G4OpenGLImmediateSce 40 G4OpenGLImmediateXmViewer(G4OpenGLImmediateSceneHandler& sceneHandler, 41 const G4String& name 41 const G4String& name) 42 : G4VViewer (sceneHandler, sceneHandler.Incre 42 : G4VViewer (sceneHandler, sceneHandler.IncrementViewCount (), name), 43 G4OpenGLViewer (sceneHandler), 43 G4OpenGLViewer (sceneHandler), 44 G4OpenGLXmViewer (sceneHandler), 44 G4OpenGLXmViewer (sceneHandler), 45 G4OpenGLImmediateViewer (sceneHandler) 45 G4OpenGLImmediateViewer (sceneHandler) 46 { 46 { 47 if (fViewId < 0) return; // In case error i 47 if (fViewId < 0) return; // In case error in base class instantiation. 48 48 49 // ensure a suitable window was found 49 // ensure a suitable window was found 50 if (!vi_immediate) { 50 if (!vi_immediate) { 51 G4cerr << "G4OpenGLImmediateXmViewer::G4Op 51 G4cerr << "G4OpenGLImmediateXmViewer::G4OpenGLImmediateXmViewer -" 52 " G4OpenGLXmViewer couldn't get a visual 52 " G4OpenGLXmViewer couldn't get a visual." << G4endl; 53 fViewId = -1; // This flags an error. 53 fViewId = -1; // This flags an error. 54 return; 54 return; 55 } 55 } 56 } 56 } 57 57 58 G4OpenGLImmediateXmViewer::~G4OpenGLImmediateX 58 G4OpenGLImmediateXmViewer::~G4OpenGLImmediateXmViewer () {} 59 59 60 void G4OpenGLImmediateXmViewer::Initialise () 60 void G4OpenGLImmediateXmViewer::Initialise () { 61 61 62 CreateGLXContext (vi_immediate); 62 CreateGLXContext (vi_immediate); 63 CreateMainWindow (); 63 CreateMainWindow (); 64 CreateFontLists (); 64 CreateFontLists (); 65 65 66 InitializeGLView (); 66 InitializeGLView (); 67 67 68 // If a double buffer context has been force 68 // If a double buffer context has been forced upon us, ignore the 69 // back buffer for this OpenGLImmediate view 69 // back buffer for this OpenGLImmediate view. 70 glDrawBuffer (GL_FRONT); 70 glDrawBuffer (GL_FRONT); 71 } 71 } 72 72 73 void G4OpenGLImmediateXmViewer::DrawView () { 73 void G4OpenGLImmediateXmViewer::DrawView () { 74 74 75 G4ViewParameters::DrawingStyle style = GetVi 75 G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle(); 76 76 77 #ifdef G4DEBUG_VIS_OGL 77 #ifdef G4DEBUG_VIS_OGL 78 printf("G4OpenGLImmediateXmViewer::DrawView 78 printf("G4OpenGLImmediateXmViewer::DrawView : \n"); 79 #endif 79 #endif 80 80 81 if(style!=G4ViewParameters::hlr && 81 if(style!=G4ViewParameters::hlr && 82 haloing_enabled) { 82 haloing_enabled) { 83 83 84 HaloingFirstPass (); 84 HaloingFirstPass (); 85 NeedKernelVisit (); 85 NeedKernelVisit (); 86 #ifdef G4DEBUG_VIS_OGL 86 #ifdef G4DEBUG_VIS_OGL 87 printf("G4OpenGLImmediateXmViewer::DrawView 87 printf("G4OpenGLImmediateXmViewer::DrawView : change param\n"); 88 #endif 88 #endif 89 ProcessView (); 89 ProcessView (); 90 glFlush (); 90 glFlush (); 91 91 92 HaloingSecondPass (); 92 HaloingSecondPass (); 93 93 94 } 94 } 95 95 96 #ifdef G4DEBUG_VIS_OGL 96 #ifdef G4DEBUG_VIS_OGL 97 printf("G4OpenGLImmediateXmViewer::DrawView 97 printf("G4OpenGLImmediateXmViewer::DrawView : need Kernel/Process/Finish\n"); 98 #endif 98 #endif 99 NeedKernelVisit (); // Always need to visit 99 NeedKernelVisit (); // Always need to visit G4 kernel. 100 ProcessView (); 100 ProcessView (); 101 FinishView (); 101 FinishView (); 102 102 103 } 103 } 104 104 105 void G4OpenGLImmediateXmViewer::FinishView () 105 void G4OpenGLImmediateXmViewer::FinishView () { 106 #ifdef G4DEBUG_VIS_OGL 106 #ifdef G4DEBUG_VIS_OGL 107 printf("G4OpenGLImmediateXmViewer::FinishVie 107 printf("G4OpenGLImmediateXmViewer::FinishView : \n"); 108 #endif 108 #endif 109 // glXWaitGL (); //Wait for effects of all pr 109 // glXWaitGL (); //Wait for effects of all previous OpenGL commands to 110 //be propagated before progres 110 //be propagated before progressing. 111 // JA: Commented out July 2021 - slows renderi 111 // JA: Commented out July 2021 - slows rendering down in some cases and I 112 // don't see any adverse effects. 112 // don't see any adverse effects. 113 glFlush (); 113 glFlush (); 114 } 114 } 115 115