src/OCCViewer/OCCViewer_VService.cxx

   1 // Copyright (C) 2007-2013  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.
  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
  30 #if OCC_VERSION_LARGE > 0x06050500
  31
  32 //
  33 // new code, changed in OCCT v6.6.0
  34 //
  35
  36 #include <Aspect_DisplayConnection.hxx>
  37 #include <Graphic3d.hxx>
  38 #include <Graphic3d_GraphicDriver.hxx>
  39 #ifdef WNT
  40 #include <WNT_Window.hxx>
  41 #else
  42 #include <Xw_Window.hxx>
  43 #endif
  44
  45 #else // #if OCC_VERSION_LARGE > 0x06050500
  46
  47 //
  48 // obsolete code (before OCCT v6.6.0); to be removed
  49 //
  50
  51 #ifdef WNT
  52 #include <WNT_Window.hxx>
  53 #include <Graphic3d_WNTGraphicDevice.hxx>
  54 #else
  55 #include <Xw_Window.hxx>
  56 #include <Graphic3d_GraphicDevice.hxx>
  57 #endif
  58
  59 #endif // #if OCC_VERSION_LARGE > 0x06050500
  60
  61 /*!
  62     Create native view window for CasCade view [ static ]
  63 */
  64 Handle(Aspect_Window) OCCViewer_VService::CreateWindow( const Handle(V3d_View)& view,
  65                                                         WId winId )
  66 {
  67 #if OCC_VERSION_LARGE > 0x06050500
  68
  69 //
  70 // new code, changed in OCCT v6.6.0
  71 //
  72   Aspect_Handle aWindowHandle = (Aspect_Handle)winId;
  73 #ifdef WNT
  74   Handle(WNT_Window) viewWindow = new WNT_Window( aWindowHandle );
  75 #else
  76   Handle(Aspect_DisplayConnection) aDispConnection = view->Viewer()->Driver()->GetDisplayConnection();
  77   Handle(Xw_Window) viewWindow = new Xw_Window( aDispConnection, aWindowHandle );
  78 #endif
  79   return viewWindow;
  80
  81 #else // #if OCC_VERSION_LARGE > 0x06050500
  82
  83 //
  84 // obsolete code (before OCCT v6.6.0); to be removed
  85 //
  86   int hwnd = (int)winId;
  87   short lowin = (short)hwnd;
  88   short hiwin = (short)( hwnd >> 16 );
  89
  90 #ifdef WNT
  91   Handle(WNT_Window) viewWindow = new WNT_Window( Handle(Graphic3d_WNTGraphicDevice)::DownCast(view->Viewer()->Device()), hiwin, lowin );
  92   // Prevent flickering
  93   viewWindow->SetFlags( WDF_NOERASEBKGRND );
  94 #else
  95   Handle(Xw_Window) viewWindow = new Xw_Window( Handle(Graphic3d_GraphicDevice)::DownCast(view->Viewer()->Device()), hiwin, lowin, Xw_WQ_SAMEQUALITY );
  96 #endif
  97   return viewWindow;
  98
  99 #endif // #if OCC_VERSION_LARGE > 0x06050500
 100 }
 101
 102 /*!
 103     Maps CasCade view to the window [ static ]
 104 */
 105 // void OCCViewer_VService::SetWindow( const Handle(V3d_View)& view,
 106 //                                     const Standard_Integer hiwin,
 107 //                                     const Standard_Integer lowin,
 108 //                                     const Xw_WindowQuality quality )
 109 // {
 110 //   view->SetWindow( OCCViewer_VService::CreateWindow( view, hiwin, lowin, quality ) );
 111 // }
 112
 113 /*!
 114     Magnifies 'view' based on previous view [ static ]
 115 */
 116 // void OCCViewer_VService::SetMagnify( const Handle(V3d_View)& view,
 117 //                                   const Standard_Integer hiwin,
 118 //                                   const Standard_Integer lowin,
 119 //                                   const Handle(V3d_View)& prevView,
 120 //                                   const Standard_Integer x1,
 121 //                                   const Standard_Integer y1,
 122 //                                   const Standard_Integer x2,
 123 //                                   const Standard_Integer y2,
 124 //                                   const Xw_WindowQuality aQuality )
 125 // {
 126 // #ifdef WNT
 127 //   Handle(WNT_Window) w =
 128 //     new WNT_Window( Handle(Graphic3d_WNTGraphicDevice)::DownCast(view->Viewer()->Device()), hiwin, lowin );
 129 // #else
 130 //   Handle(Xw_Window) w =
 131 //     new Xw_Window( Handle(Graphic3d_GraphicDevice)::DownCast(view->Viewer()->Device()), hiwin, lowin, aQuality );
 132 // #endif
 133 //   view->SetMagnify( w, prevView, x1, y1, x2, y2 );
 134 // }
 135
 136 /*!
 137     Creates viewer 3d [ static ]
 138 */
 139 Handle(V3d_Viewer) OCCViewer_VService::Viewer3d( const Standard_CString aDisplay,
 140                                                  const Standard_ExtString aName,
 141                                                  const Standard_CString aDomain,
 142                                                  const Standard_Real ViewSize ,
 143                                                  const V3d_TypeOfOrientation ViewProj,
 144                                                  const Standard_Boolean ComputedMode,
 145                                                  const Standard_Boolean aDefaultComputedMode )
 146 {
 147 #if OCC_VERSION_LARGE > 0x06050500
 148
 149 //
 150 // new code, changed in OCCT v6.6.0
 151 //
 152
 153   static Handle(Graphic3d_GraphicDriver) aGraphicDriver;
 154   if (aGraphicDriver.IsNull())
 155   {
 156     Handle(Aspect_DisplayConnection) aDisplayConnection;
 157 #ifndef WNT
 158     aDisplayConnection = new Aspect_DisplayConnection( aDisplay );
 159 #endif
 160     aGraphicDriver = Graphic3d::InitGraphicDriver( aDisplayConnection );
 161   }
 162
 163   return new V3d_Viewer( aGraphicDriver, aName, aDomain, ViewSize, ViewProj,
 164                          Quantity_NOC_GRAY30, V3d_ZBUFFER, V3d_GOURAUD, V3d_WAIT,
 165                          ComputedMode, aDefaultComputedMode, V3d_TEX_NONE );
 166
 167 #else // #if OCC_VERSION_LARGE > 0x06050500
 168
 169 //
 170 // obsolete code (before OCCT v6.6.0); to be removed
 171 //
 172
 173 #ifndef WNT
 174   static Handle(Graphic3d_GraphicDevice) defaultdevice;
 175   if ( defaultdevice.IsNull() )
 176     defaultdevice = new Graphic3d_GraphicDevice( aDisplay );
 177   return new V3d_Viewer( defaultdevice, aName, aDomain, ViewSize, ViewProj,
 178                          Quantity_NOC_GRAY30, V3d_ZBUFFER, V3d_GOURAUD, V3d_WAIT,
 179                          ComputedMode, aDefaultComputedMode, V3d_TEX_NONE );
 180 #else
 181   static Handle(Graphic3d_WNTGraphicDevice) defaultdevice;
 182   if ( defaultdevice.IsNull() )
 183     defaultdevice = new Graphic3d_WNTGraphicDevice();
 184   return new V3d_Viewer( defaultdevice, aName, aDomain, ViewSize, ViewProj,
 185                          Quantity_NOC_GRAY30, V3d_ZBUFFER, V3d_GOURAUD, V3d_WAIT,
 186                          ComputedMode, aDefaultComputedMode, V3d_TEX_NONE);
 187 #endif  // WNT
 188
 189 #endif // #if OCC_VERSION_LARGE > 0x06050500
 190 }