src/OCCViewer/OCCViewer_VService.cxx

   1 // Copyright (C) 2007-2015  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   6 // This library is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU Lesser General Public
   8 // License as published by the Free Software Foundation; either
   9 // version 2.1 of the License, or (at your option) any later version.
  10 //
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 // Lesser General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU Lesser General Public
  17 // License along with this library; if not, write to the Free Software
  18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 //
  20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 //
  22
  23 #include "OCCViewer_VService.h"
  24
  25 #include <V3d_Viewer.hxx>
  26 #include <V3d_View.hxx>
  27
  28 #include <Basics_OCCTVersion.hxx>
  29 #if OCC_VERSION_LARGE > 0x06070200 // for OCC-6.7.3 and higher version
  30 #include <OpenGl_GraphicDriver.hxx>
  31 #else
  32 #include <Graphic3d.hxx>
  33 #include <Graphic3d_GraphicDriver.hxx>
  34 #endif
  35 #include <Aspect_DisplayConnection.hxx>
  36
  37 #ifdef WIN32
  38 #include <WNT_Window.hxx>
  39 #else
  40 #include <Xw_Window.hxx>
  41 #endif
  42
  43 /*!
  44     Create native view window for CasCade view [ static ]
  45 */
  46 Handle(Aspect_Window) OCCViewer_VService::CreateWindow( const Handle(V3d_View)& view,
  47                                                         WId winId )
  48 {
  49   Aspect_Handle aWindowHandle = (Aspect_Handle)winId;
  50 #ifdef WIN32
  51   Handle(WNT_Window) viewWindow = new WNT_Window( aWindowHandle );
  52 #else
  53   Handle(Aspect_DisplayConnection) aDispConnection = view->Viewer()->Driver()->GetDisplayConnection();
  54   Handle(Xw_Window) viewWindow = new Xw_Window( aDispConnection, aWindowHandle );
  55 #endif
  56   return viewWindow;
  57 }
  58
  59 /*!
  60     Creates viewer 3d [ static ]
  61 */
  62 Handle(V3d_Viewer) OCCViewer_VService::CreateViewer( const Standard_ExtString name,
  63                                                      const Standard_CString displayName,
  64                                                      const Standard_CString domain,
  65                                                      const Standard_Real viewSize ,
  66                                                      const V3d_TypeOfOrientation viewProjection,
  67                                                      const Standard_Boolean computedMode,
  68                                                      const Standard_Boolean defaultComputedMode )
  69 {
  70 #if OCC_VERSION_LARGE > 0x06070200 // for OCC-6.7.3 and higher version
  71   static Handle(OpenGl_GraphicDriver) aGraphicDriver;
  72 #else
  73   static Handle(Graphic3d_GraphicDriver) aGraphicDriver;
  74 #endif
  75   if (aGraphicDriver.IsNull())
  76   {
  77     Handle(Aspect_DisplayConnection) aDisplayConnection;
  78 #ifndef WIN32
  79     aDisplayConnection = new Aspect_DisplayConnection( displayName );
  80 #else
  81     aDisplayConnection = new Aspect_DisplayConnection();
  82 #endif
  83 #if OCC_VERSION_LARGE > 0x06070200 // for OCC-6.7.3 and higher version
  84     aGraphicDriver = new OpenGl_GraphicDriver(aDisplayConnection);
  85 #else
  86     aGraphicDriver = Graphic3d::InitGraphicDriver( aDisplayConnection );
  87 #endif
  88   }
  89
  90   return new V3d_Viewer( aGraphicDriver, name, domain, viewSize, viewProjection,
  91                          Quantity_NOC_GRAY30, V3d_ZBUFFER, V3d_GOURAUD, V3d_WAIT,
  92                          computedMode, defaultComputedMode, V3d_TEX_NONE );
  93 }