samples/mfc/standard/Common/OCC_3dBaseDoc.cpp

   1 // OCC_3dBaseDoc.cpp: implementation of the OCC_3dBaseDoc class.
   2 //
   3 //////////////////////////////////////////////////////////////////////
   4
   5 #include <stdafx.h>
   6
   7 #include "OCC_3dBaseDoc.h"
   8
   9 #include "OCC_3dView.h"
  10 #include "OCC_App.h"
  11 #include <res\OCC_Resource.h>
  12 #include "ImportExport/ImportExport.h"
  13 #include "AISDialogs.h"
  14 #include <AIS_LocalContext.hxx>
  15 #include <AIS_ListOfInteractive.hxx>
  16 #include <AIS_ListIteratorOfListOfInteractive.hxx>
  17 #include <TColStd_ListIteratorOfListOfInteger.hxx>
  18 #include <TColStd_ListOfInteger.hxx>
  19 #include <TopoDS_Shape.hxx>
  20
  21 BEGIN_MESSAGE_MAP(OCC_3dBaseDoc, OCC_BaseDoc)
  22   //{{AFX_MSG_MAP(OCC_3dBaseDoc)
  23   ON_COMMAND(ID_FILE_IMPORT_BREP, OnFileImportBrep)
  24   ON_COMMAND(ID_FILE_EXPORT_BREP, OnFileExportBrep)
  25   ON_COMMAND(ID_OBJECT_ERASE, OnObjectErase)
  26   ON_UPDATE_COMMAND_UI(ID_OBJECT_ERASE, OnUpdateObjectErase)
  27   ON_COMMAND(ID_OBJECT_COLOR, OnObjectColor)
  28   ON_UPDATE_COMMAND_UI(ID_OBJECT_COLOR, OnUpdateObjectColor)
  29   ON_COMMAND(ID_OBJECT_SHADING, OnObjectShading)
  30   ON_UPDATE_COMMAND_UI(ID_OBJECT_SHADING, OnUpdateObjectShading)
  31   ON_COMMAND(ID_OBJECT_WIREFRAME, OnObjectWireframe)
  32   ON_UPDATE_COMMAND_UI(ID_OBJECT_WIREFRAME, OnUpdateObjectWireframe)
  33   ON_COMMAND(ID_OBJECT_TRANSPARENCY, OnObjectTransparency)
  34   ON_UPDATE_COMMAND_UI(ID_OBJECT_TRANSPARENCY, OnUpdateObjectTransparency)
  35   ON_COMMAND(ID_OBJECT_MATERIAL, OnObjectMaterial)
  36   ON_UPDATE_COMMAND_UI(ID_OBJECT_MATERIAL, OnUpdateObjectMaterial)
  37   ON_COMMAND(ID_OBJECT_DISPLAYALL, OnObjectDisplayall)
  38   ON_UPDATE_COMMAND_UI(ID_OBJECT_DISPLAYALL, OnUpdateObjectDisplayall)
  39   ON_COMMAND(ID_OBJECT_REMOVE, OnObjectRemove)
  40   ON_UPDATE_COMMAND_UI(ID_OBJECT_REMOVE, OnUpdateObjectRemove)
  41
  42   //}}AFX_MSG_MAP
  43   ON_COMMAND_EX_RANGE(ID_OBJECT_MATERIAL_BRASS,ID_OBJECT_MATERIAL_DEFAULT, OnObjectMaterialRange)
  44   ON_UPDATE_COMMAND_UI_RANGE(ID_OBJECT_MATERIAL_BRASS,ID_OBJECT_MATERIAL_DEFAULT, OnUpdateObjectMaterialRange)
  45
  46   //RayTracing
  47   ON_COMMAND(ID_OBJECT_RAY_TRACING,OnObjectRayTracing)
  48   ON_COMMAND(ID_OBJECT_SHADOWS,OnObjectShadows)
  49   ON_COMMAND(ID_OBJECT_REFLECTIONS,OnObjectReflections)
  50   ON_COMMAND(ID_OBJECT_ANTI_ALIASING,OnObjectAntiAliasing)
  51
  52   ON_UPDATE_COMMAND_UI(ID_OBJECT_RAY_TRACING, OnUpdateV3dButtons)
  53   ON_UPDATE_COMMAND_UI(ID_OBJECT_SHADOWS, OnUpdateV3dButtons)
  54   ON_UPDATE_COMMAND_UI(ID_OBJECT_REFLECTIONS, OnUpdateV3dButtons)
  55   ON_UPDATE_COMMAND_UI(ID_OBJECT_ANTI_ALIASING, OnUpdateV3dButtons)
  56 END_MESSAGE_MAP()
  57
  58
  59 //////////////////////////////////////////////////////////////////////
  60 // Construction/Destruction
  61 //////////////////////////////////////////////////////////////////////
  62
  63 OCC_3dBaseDoc::OCC_3dBaseDoc()
  64 :myPopupMenuNumber(0)
  65 {
  66   AfxInitRichEdit();
  67
  68   Handle(Graphic3d_GraphicDriver) aGraphicDriver = ((OCC_App*)AfxGetApp())->GetGraphicDriver();
  69
  70   myViewer = new V3d_Viewer (aGraphicDriver, Standard_ExtString("Visu3D") );
  71   myViewer->SetDefaultLights();
  72   myViewer->SetLightOn();
  73   myAISContext = new AIS_InteractiveContext (myViewer);
  74
  75   myRayTracingIsOn            = false;
  76   myRaytracedShadowsIsOn      = true;
  77   myRaytracedReflectionsIsOn  = false;
  78   myRaytracedAntialiasingIsOn = false;
  79 }
  80
  81 OCC_3dBaseDoc::~OCC_3dBaseDoc()
  82 {
  83 }
  84
  85 //-----------------------------------------------------------------------------------------
  86 //
  87 //-----------------------------------------------------------------------------------------
  88 void OCC_3dBaseDoc::DragEvent (const Standard_Integer theMouseX,
  89                                const Standard_Integer theMouseY,
  90                                const Standard_Integer theState,
  91                                const Handle(V3d_View)& theView)
  92 {
  93   // TheState == -1  button down
  94   // TheState ==  0  move
  95   // TheState ==  1  button up
  96
  97   static Standard_Integer aStartDragX = 0;
  98   static Standard_Integer aStartDragY = 0;
  99
 100   switch (theState)
 101   {
 102   case -1:
 103     {
 104       aStartDragX = theMouseX;
 105       aStartDragY = theMouseY;
 106       break;
 107     }
 108   case 0:
 109     {
 110       myAISContext->UpdateCurrentViewer();
 111       break;
 112     }
 113   case 1:
 114     {
 115       myAISContext->Select (aStartDragX, aStartDragY,
 116                             theMouseX, theMouseY,
 117                             theView);
 118       break;
 119     }
 120   };
 121 }
 122
 123 //-----------------------------------------------------------------------------------------
 124 //
 125 //-----------------------------------------------------------------------------------------
 126 void OCC_3dBaseDoc::InputEvent (const Standard_Integer theMouseX,
 127                                 const Standard_Integer theMouseY,
 128                                 const Handle(V3d_View)& theView)
 129 {
 130   myAISContext->MoveTo (theMouseX, theMouseY, theView);
 131   myAISContext->Select();
 132 }
 133
 134 //-----------------------------------------------------------------------------------------
 135 //
 136 //-----------------------------------------------------------------------------------------
 137 void OCC_3dBaseDoc::MoveEvent (const Standard_Integer theMouseX,
 138                                const Standard_Integer theMouseY,
 139                                const Handle(V3d_View)& theView)
 140 {
 141   myAISContext->MoveTo (theMouseX, theMouseY, theView);
 142 }
 143
 144 //-----------------------------------------------------------------------------------------
 145 //
 146 //-----------------------------------------------------------------------------------------
 147 void OCC_3dBaseDoc::ShiftMoveEvent (const Standard_Integer theMouseX,
 148                                     const Standard_Integer theMouseY,
 149                                     const Handle(V3d_View)& theView)
 150 {
 151   myAISContext->MoveTo (theMouseX, theMouseY, theView);
 152 }
 153
 154 //-----------------------------------------------------------------------------------------
 155 //
 156 //-----------------------------------------------------------------------------------------
 157 void OCC_3dBaseDoc::ShiftDragEvent (const Standard_Integer theMouseX,
 158                                     const Standard_Integer theMouseY,
 159                                     const Standard_Integer theState,
 160                                     const Handle(V3d_View)& theView)
 161 {
 162   // TheState == -1  button down
 163   // TheState ==  0  move
 164   // TheState ==  1  button up
 165
 166   static Standard_Integer aStartDragX = 0;
 167   static Standard_Integer aStartDragY = 0;
 168
 169   if (theState == -1)
 170   {
 171     // button down
 172     aStartDragX = theMouseX;
 173     aStartDragY = theMouseY;
 174   }
 175
 176   if (theState == 0)
 177   {
 178     // button up
 179     myAISContext->ShiftSelect (aStartDragX, aStartDragY,
 180                                theMouseX, theMouseY,
 181                                theView);
 182   }
 183 }
 184
 185 //-----------------------------------------------------------------------------------------
 186 //
 187 //-----------------------------------------------------------------------------------------
 188 void OCC_3dBaseDoc::ShiftInputEvent (const Standard_Integer /*theMouseX*/,
 189                                      const Standard_Integer /*theMouseY*/,
 190                                      const Handle(V3d_View)& /*theView*/)
 191 {
 192   myAISContext->ShiftSelect();
 193 }
 194
 195 //-----------------------------------------------------------------------------------------
 196 //
 197 //-----------------------------------------------------------------------------------------
 198 void  OCC_3dBaseDoc::Popup (const Standard_Integer theMouseX,
 199                             const Standard_Integer theMouseY,
 200                             const Handle(V3d_View)& theView)
 201 {
 202   // Base check which context menu to call
 203   if (!myPopupMenuNumber)
 204   {
 205     myAISContext->InitCurrent();
 206     if (myAISContext->MoreCurrent())
 207       myPopupMenuNumber=1;
 208   }
 209
 210   CMenu menu;
 211   VERIFY(menu.LoadMenu(IDR_Popup3D));
 212   CMenu* pPopup = menu.GetSubMenu(myPopupMenuNumber);
 213
 214   ASSERT(pPopup != NULL);
 215    if (myPopupMenuNumber == 1) // more than 1 object.
 216   {
 217     bool OneOrMoreInShading = false;
 218         for (myAISContext->InitCurrent();myAISContext->MoreCurrent ();myAISContext->NextCurrent ())
 219     if (myAISContext->IsDisplayed(myAISContext->Current(),1)) OneOrMoreInShading=true;
 220         if(!OneOrMoreInShading)
 221         pPopup->EnableMenuItem(5, MF_BYPOSITION | MF_DISABLED | MF_GRAYED);
 222    }
 223
 224   POINT winCoord = { theMouseX , theMouseY };
 225   Handle(WNT_Window) aWNTWindow=
 226   Handle(WNT_Window)::DownCast(theView->Window());
 227   ClientToScreen ( (HWND)(aWNTWindow->HWindow()),&winCoord);
 228   pPopup->TrackPopupMenu (TPM_LEFTALIGN | TPM_RIGHTBUTTON,
 229                           winCoord.x,
 230                           winCoord.y,
 231                           AfxGetMainWnd());
 232 }
 233
 234 void OCC_3dBaseDoc::Fit()
 235 {
 236         CMDIFrameWnd *pFrame =  (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd;
 237         CMDIChildWnd *pChild =  (CMDIChildWnd *) pFrame->GetActiveFrame();
 238         OCC_3dView *pView = (OCC_3dView *) pChild->GetActiveView();
 239         pView->FitAll();
 240 }
 241
 242 int OCC_3dBaseDoc::OnFileImportBrep_WithInitDir (const wchar_t* )
 243 {
 244   if (CImportExport::ReadBREP (myAISContext) == 1)
 245     return 1;
 246   Fit();
 247   return 0;
 248 }
 249
 250 void OCC_3dBaseDoc::OnFileImportBrep()
 251 {
 252   OnFileImportBrep_WithInitDir (NULL);
 253 }
 254
 255 void OCC_3dBaseDoc::OnFileExportBrep()
 256 {   CImportExport::SaveBREP(myAISContext);}
 257
 258 void OCC_3dBaseDoc::OnObjectColor()
 259 {
 260         Handle_AIS_InteractiveObject Current ;
 261         COLORREF MSColor ;
 262         Quantity_Color CSFColor ;
 263
 264         myAISContext->InitCurrent();
 265     Current = myAISContext->Current();
 266         if ( Current->HasColor () ) {
 267       CSFColor = myAISContext->Color(myAISContext->Current());
 268       MSColor = RGB (CSFColor.Red()*255.,CSFColor.Green()*255.,CSFColor.Blue()*255.);
 269         }
 270         else {
 271           MSColor = RGB (255,255,255) ;
 272         }
 273
 274         CColorDialog dlgColor(MSColor);
 275         if (dlgColor.DoModal() == IDOK)
 276         {
 277           MSColor = dlgColor.GetColor();
 278           CSFColor = Quantity_Color (GetRValue(MSColor)/255.,GetGValue(MSColor)/255.,
 279                                                          GetBValue(MSColor)/255.,Quantity_TOC_RGB);
 280           for (;myAISContext->MoreCurrent ();myAISContext->NextCurrent ())
 281           myAISContext->SetColor (myAISContext->Current(),CSFColor.Name());
 282         }
 283 }
 284 void OCC_3dBaseDoc::OnUpdateObjectColor(CCmdUI* pCmdUI)
 285 {
 286   bool OneOrMoreIsShadingOrWireframe = false;
 287   for (myAISContext->InitCurrent();myAISContext->MoreCurrent ();myAISContext->NextCurrent ())
 288     if (myAISContext->IsDisplayed(myAISContext->Current(),0)
 289                 ||myAISContext->IsDisplayed(myAISContext->Current(),1))
 290                 OneOrMoreIsShadingOrWireframe=true;
 291   pCmdUI->Enable (OneOrMoreIsShadingOrWireframe);
 292 }
 293
 294 void OCC_3dBaseDoc::OnObjectErase()
 295 {
 296   for (myAISContext->InitCurrent(); myAISContext->MoreCurrent(); myAISContext->NextCurrent())
 297   {
 298     myAISContext->Erase (myAISContext->Current(), Standard_True);
 299   }
 300   myAISContext->ClearCurrents();
 301 }
 302 void OCC_3dBaseDoc::OnUpdateObjectErase(CCmdUI* pCmdUI)
 303 {
 304   bool OneOrMoreIsDisplayed = false;
 305   for (myAISContext->InitCurrent(); myAISContext->MoreCurrent(); myAISContext->NextCurrent())
 306   {
 307     if (myAISContext->IsDisplayed (myAISContext->Current()))
 308       OneOrMoreIsDisplayed = true;
 309   }
 310   pCmdUI->Enable (OneOrMoreIsDisplayed);
 311 }
 312
 313 void OCC_3dBaseDoc::OnObjectWireframe()
 314 {
 315   for(myAISContext->InitCurrent();myAISContext->MoreCurrent();myAISContext->NextCurrent())
 316         myAISContext->SetDisplayMode(myAISContext->Current(),0);
 317 }
 318 void OCC_3dBaseDoc::OnUpdateObjectWireframe(CCmdUI* pCmdUI)
 319 {
 320   bool OneOrMoreInShading = false;
 321   for (myAISContext->InitCurrent();myAISContext->MoreCurrent ();myAISContext->NextCurrent ())
 322     if (myAISContext->IsDisplayed(myAISContext->Current(),1)) OneOrMoreInShading=true;
 323         pCmdUI->Enable (OneOrMoreInShading);
 324 }
 325
 326 void OCC_3dBaseDoc::OnObjectShading()
 327 {
 328   for(myAISContext->InitCurrent();myAISContext->MoreCurrent();myAISContext->NextCurrent())
 329       myAISContext->SetDisplayMode(myAISContext->Current(),1);
 330 }
 331
 332 void OCC_3dBaseDoc::OnUpdateObjectShading(CCmdUI* pCmdUI)
 333 {
 334   bool OneOrMoreInWireframe = false;
 335   for (myAISContext->InitCurrent();myAISContext->MoreCurrent ();myAISContext->NextCurrent ())
 336     if (myAISContext->IsDisplayed(myAISContext->Current(),0)) OneOrMoreInWireframe=true;
 337         pCmdUI->Enable (OneOrMoreInWireframe);
 338 }
 339
 340 void OCC_3dBaseDoc::OnObjectMaterial()
 341 {
 342   CDialogMaterial DialBox(myAISContext);
 343   DialBox.DoModal();
 344   //CMDIFrameWnd *pFrame =  (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd;
 345   //CMDIChildWnd *pChild =  (CMDIChildWnd *) pFrame->GetActiveFrame();
 346   //OCC_3dView *pView = (OCC_3dView *) pChild->GetActiveView();
 347 }
 348
 349 void OCC_3dBaseDoc::OnUpdateObjectMaterial(CCmdUI* pCmdUI)
 350 {
 351   bool OneOrMoreInShading = false;
 352   for (myAISContext->InitCurrent();myAISContext->MoreCurrent ();myAISContext->NextCurrent ())
 353     if (myAISContext->IsDisplayed(myAISContext->Current(),1)) OneOrMoreInShading=true;
 354         pCmdUI->Enable (OneOrMoreInShading);
 355 }
 356
 357 BOOL OCC_3dBaseDoc::OnObjectMaterialRange(UINT nID)
 358 {
 359   // the range ID_OBJECT_MATERIAL_BRASS to ID_OBJECT_MATERIAL_SILVER is
 360   // continue with the same values as enumeration Type Of Material
 361   Standard_Real aTransparency;
 362
 363   for (myAISContext->InitCurrent();myAISContext->MoreCurrent ();myAISContext->NextCurrent ()){
 364         aTransparency = myAISContext->Current()->Transparency();
 365         myAISContext->SetMaterial (myAISContext->Current(),(Graphic3d_NameOfMaterial)(nID-ID_OBJECT_MATERIAL_BRASS));
 366         myAISContext->SetTransparency (myAISContext->Current(),aTransparency);
 367   }
 368   return true;
 369
 370 }
 371
 372 void OCC_3dBaseDoc::OnUpdateObjectMaterialRange(CCmdUI* pCmdUI)
 373 {
 374   bool OneOrMoreInShading = false;
 375   for (myAISContext->InitCurrent();myAISContext->MoreCurrent ();myAISContext->NextCurrent ())
 376     if (myAISContext->IsDisplayed(myAISContext->Current(),1)) OneOrMoreInShading=true;
 377         pCmdUI->Enable (OneOrMoreInShading);
 378   for (myAISContext->InitCurrent();myAISContext->MoreCurrent ();myAISContext->NextCurrent ())
 379     if (myAISContext->Current()->Material() - (pCmdUI->m_nID - ID_OBJECT_MATERIAL_BRASS) == 0)
 380                 pCmdUI->SetCheck(1);
 381 }
 382
 383
 384 void OCC_3dBaseDoc::OnObjectTransparency()
 385 {
 386         CDialogTransparency DialBox(myAISContext);
 387         DialBox.DoModal();
 388         //CMDIFrameWnd *pFrame =  (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd;
 389         //CMDIChildWnd *pChild =  (CMDIChildWnd *) pFrame->GetActiveFrame();
 390         //OCC_3dView *pView = (OCC_3dView *) pChild->GetActiveView();
 391 //      pView->Redraw();
 392 }
 393
 394 void OCC_3dBaseDoc::OnUpdateObjectTransparency(CCmdUI* pCmdUI)
 395 {
 396   bool OneOrMoreInShading = false;
 397   for (myAISContext->InitCurrent();myAISContext->MoreCurrent ();myAISContext->NextCurrent ())
 398     if (myAISContext->IsDisplayed(myAISContext->Current(),1)) OneOrMoreInShading=true;
 399         pCmdUI->Enable (OneOrMoreInShading);
 400 }
 401
 402
 403 void OCC_3dBaseDoc::OnObjectDisplayall()
 404 {
 405         myAISContext->DisplayAll();
 406 }
 407
 408 void OCC_3dBaseDoc::OnUpdateObjectDisplayall(CCmdUI* pCmdUI)
 409 {
 410
 411         AIS_ListOfInteractive aList;
 412         myAISContext->ObjectsInside(aList,AIS_KOI_Shape);
 413         AIS_ListIteratorOfListOfInteractive aLI;
 414         Standard_Boolean IS_ANY_OBJECT_ERASED=FALSE;
 415         for (aLI.Initialize(aList);aLI.More();aLI.Next()){
 416                 if(!myAISContext->IsDisplayed(aLI.Value()))
 417                 IS_ANY_OBJECT_ERASED=TRUE;
 418         }
 419         pCmdUI->Enable (IS_ANY_OBJECT_ERASED);
 420
 421 }
 422
 423 void OCC_3dBaseDoc::OnObjectRemove()
 424 {
 425         for(myAISContext->InitCurrent();myAISContext->MoreCurrent();myAISContext->InitCurrent())
 426         myAISContext->Remove(myAISContext->Current(),Standard_True);
 427 }
 428
 429 void OCC_3dBaseDoc::OnUpdateObjectRemove(CCmdUI* pCmdUI)
 430 {
 431   bool OneOrMoreIsDisplayed = false;
 432   for (myAISContext->InitCurrent();myAISContext->MoreCurrent ();myAISContext->NextCurrent ())
 433     if (myAISContext->IsDisplayed(myAISContext->Current())) OneOrMoreIsDisplayed=true;
 434   pCmdUI->Enable (OneOrMoreIsDisplayed);
 435 }
 436
 437 void OCC_3dBaseDoc::SetMaterial(Graphic3d_NameOfMaterial Material)
 438 {
 439   for (myAISContext->InitCurrent();myAISContext->MoreCurrent ();myAISContext->NextCurrent ())
 440     myAISContext->SetMaterial (myAISContext->Current(),
 441     (Graphic3d_NameOfMaterial)(Material));
 442 }
 443
 444
 445 // RayTracing
 446 void OCC_3dBaseDoc::OnObjectRayTracing()
 447 {
 448   myRayTracingIsOn = !myRayTracingIsOn;
 449   if(!myRayTracingIsOn)
 450   {
 451     myRaytracedShadowsIsOn = false;
 452     myRaytracedReflectionsIsOn = false;
 453     myRaytracedAntialiasingIsOn = false;
 454   }
 455   OnObjectRayTracingAction();
 456 }
 457 // Shadows
 458 void OCC_3dBaseDoc::OnObjectShadows()
 459 {
 460   myRaytracedShadowsIsOn = !myRaytracedShadowsIsOn;
 461   OnObjectRayTracingAction();
 462 }
 463 // Reflections
 464 void OCC_3dBaseDoc::OnObjectReflections()
 465 {
 466   myRaytracedReflectionsIsOn = !myRaytracedReflectionsIsOn;
 467   OnObjectRayTracingAction();
 468 }
 469 // Anti-aliasing
 470 void OCC_3dBaseDoc::OnObjectAntiAliasing()
 471 {
 472   myRaytracedAntialiasingIsOn = !myRaytracedAntialiasingIsOn;
 473   OnObjectRayTracingAction();
 474 }
 475 void OCC_3dBaseDoc::OnUpdateV3dButtons (CCmdUI* pCmdUI)
 476 {
 477   if (pCmdUI->m_nID == ID_OBJECT_RAY_TRACING)
 478   {
 479     pCmdUI->SetCheck(myRayTracingIsOn);
 480   } else {
 481     pCmdUI->Enable(myRayTracingIsOn);
 482     if (pCmdUI->m_nID == ID_OBJECT_SHADOWS)
 483       pCmdUI->SetCheck(myRaytracedShadowsIsOn);
 484     if (pCmdUI->m_nID == ID_OBJECT_REFLECTIONS)
 485       pCmdUI->SetCheck(myRaytracedReflectionsIsOn);
 486     if (pCmdUI->m_nID == ID_OBJECT_ANTI_ALIASING)
 487       pCmdUI->SetCheck(myRaytracedAntialiasingIsOn);
 488   }
 489 }
 490 // Common function to change raytracing params and redraw view
 491 void OCC_3dBaseDoc::OnObjectRayTracingAction()
 492 {
 493   myAISContext->CurrentViewer()->InitActiveViews();
 494   Handle(V3d_View) aView = myAISContext->CurrentViewer()->ActiveView();
 495   Graphic3d_RenderingParams& aParams = aView->ChangeRenderingParams();
 496   if (myRayTracingIsOn)
 497     aParams.Method = Graphic3d_RM_RAYTRACING;
 498   else
 499     aParams.Method = Graphic3d_RM_RASTERIZATION;
 500   aParams.IsShadowEnabled = myRaytracedShadowsIsOn;
 501   aParams.IsReflectionEnabled = myRaytracedReflectionsIsOn;
 502   aParams.IsAntialiasingEnabled = myRaytracedAntialiasingIsOn;
 503   myAISContext->UpdateCurrentViewer();
 504 }