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