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_False);
 296   myAISContext->ClearSelected (Standard_True);
 297 }
 298 void OCC_3dBaseDoc::OnUpdateObjectErase(CCmdUI* pCmdUI)
 299 {
 300   bool OneOrMoreIsDisplayed = false;
 301   for (myAISContext->InitSelected(); myAISContext->MoreSelected(); myAISContext->NextSelected())
 302   {
 303     if (myAISContext->IsDisplayed (myAISContext->SelectedInteractive()))
 304       OneOrMoreIsDisplayed = true;
 305   }
 306   pCmdUI->Enable (OneOrMoreIsDisplayed);
 307 }
 308
 309 void OCC_3dBaseDoc::OnObjectWireframe()
 310 {
 311   for(myAISContext->InitSelected();myAISContext->MoreSelected();myAISContext->NextSelected())
 312         myAISContext->SetDisplayMode (myAISContext->SelectedInteractive(), 0, Standard_False);
 313   myAISContext->UpdateCurrentViewer();
 314 }
 315 void OCC_3dBaseDoc::OnUpdateObjectWireframe(CCmdUI* pCmdUI)
 316 {
 317   bool OneOrMoreInShading = false;
 318   for (myAISContext->InitSelected();myAISContext->MoreSelected ();myAISContext->NextSelected ())
 319     if (myAISContext->IsDisplayed(myAISContext->SelectedInteractive(),1)) OneOrMoreInShading=true;
 320         pCmdUI->Enable (OneOrMoreInShading);
 321 }
 322
 323 void OCC_3dBaseDoc::OnObjectShading()
 324 {
 325   for(myAISContext->InitSelected();myAISContext->MoreSelected();myAISContext->NextSelected())
 326       myAISContext->SetDisplayMode (myAISContext->SelectedInteractive(), 1, Standard_False);
 327   myAISContext->UpdateCurrentViewer();
 328 }
 329
 330 void OCC_3dBaseDoc::OnUpdateObjectShading(CCmdUI* pCmdUI)
 331 {
 332   bool OneOrMoreInWireframe = false;
 333   for (myAISContext->InitSelected();myAISContext->MoreSelected ();myAISContext->NextSelected ())
 334     if (myAISContext->IsDisplayed(myAISContext->SelectedInteractive(),0)) OneOrMoreInWireframe=true;
 335         pCmdUI->Enable (OneOrMoreInWireframe);
 336 }
 337
 338 void OCC_3dBaseDoc::OnObjectMaterial()
 339 {
 340   CDialogMaterial DialBox(myAISContext);
 341   DialBox.DoModal();
 342   //CMDIFrameWnd *pFrame =  (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd;
 343   //CMDIChildWnd *pChild =  (CMDIChildWnd *) pFrame->GetActiveFrame();
 344   //OCC_3dView *pView = (OCC_3dView *) pChild->GetActiveView();
 345 }
 346
 347 void OCC_3dBaseDoc::OnUpdateObjectMaterial(CCmdUI* pCmdUI)
 348 {
 349   bool OneOrMoreInShading = false;
 350   for (myAISContext->InitSelected();myAISContext->MoreSelected ();myAISContext->NextSelected ())
 351     if (myAISContext->IsDisplayed(myAISContext->SelectedInteractive(),1)) OneOrMoreInShading=true;
 352         pCmdUI->Enable (OneOrMoreInShading);
 353 }
 354
 355 BOOL OCC_3dBaseDoc::OnObjectMaterialRange(UINT nID)
 356 {
 357   // the range ID_OBJECT_MATERIAL_BRASS to ID_OBJECT_MATERIAL_SILVER is
 358   // continue with the same values as enumeration Type Of Material
 359   Standard_Real aTransparency;
 360
 361   for (myAISContext->InitSelected();myAISContext->MoreSelected ();myAISContext->NextSelected ()){
 362     aTransparency = myAISContext->SelectedInteractive()->Transparency();
 363     myAISContext->SetMaterial (myAISContext->SelectedInteractive(),(Graphic3d_NameOfMaterial)(nID-ID_OBJECT_MATERIAL_BRASS), Standard_False);
 364     myAISContext->SetTransparency (myAISContext->SelectedInteractive(),aTransparency, Standard_False);
 365   }
 366   myAISContext->UpdateCurrentViewer();
 367   return true;
 368
 369 }
 370
 371 void OCC_3dBaseDoc::OnUpdateObjectMaterialRange(CCmdUI* pCmdUI)
 372 {
 373   bool OneOrMoreInShading = false;
 374   for (myAISContext->InitSelected();myAISContext->MoreSelected ();myAISContext->NextSelected ())
 375     if (myAISContext->IsDisplayed(myAISContext->SelectedInteractive(),1)) OneOrMoreInShading=true;
 376         pCmdUI->Enable (OneOrMoreInShading);
 377   for (myAISContext->InitSelected();myAISContext->MoreSelected ();myAISContext->NextSelected ())
 378     if (myAISContext->SelectedInteractive()->Material() - (pCmdUI->m_nID - ID_OBJECT_MATERIAL_BRASS) == 0)
 379                 pCmdUI->SetCheck(1);
 380 }
 381
 382
 383 void OCC_3dBaseDoc::OnObjectTransparency()
 384 {
 385         CDialogTransparency DialBox(myAISContext);
 386         DialBox.DoModal();
 387         //CMDIFrameWnd *pFrame =  (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd;
 388         //CMDIChildWnd *pChild =  (CMDIChildWnd *) pFrame->GetActiveFrame();
 389         //OCC_3dView *pView = (OCC_3dView *) pChild->GetActiveView();
 390 //      pView->Redraw();
 391 }
 392
 393 void OCC_3dBaseDoc::OnUpdateObjectTransparency(CCmdUI* pCmdUI)
 394 {
 395   bool OneOrMoreInShading = false;
 396   for (myAISContext->InitSelected();myAISContext->MoreSelected ();myAISContext->NextSelected ())
 397     if (myAISContext->IsDisplayed(myAISContext->SelectedInteractive(),1)) OneOrMoreInShading=true;
 398         pCmdUI->Enable (OneOrMoreInShading);
 399 }
 400
 401
 402 void OCC_3dBaseDoc::OnObjectDisplayall()
 403 {
 404         myAISContext->DisplayAll (Standard_True);
 405 }
 406
 407 void OCC_3dBaseDoc::OnUpdateObjectDisplayall(CCmdUI* pCmdUI)
 408 {
 409
 410         AIS_ListOfInteractive aList;
 411         myAISContext->ObjectsInside(aList,AIS_KOI_Shape);
 412         AIS_ListIteratorOfListOfInteractive aLI;
 413         Standard_Boolean IS_ANY_OBJECT_ERASED=FALSE;
 414         for (aLI.Initialize(aList);aLI.More();aLI.Next()){
 415                 if(!myAISContext->IsDisplayed(aLI.Value()))
 416                 IS_ANY_OBJECT_ERASED=TRUE;
 417         }
 418         pCmdUI->Enable (IS_ANY_OBJECT_ERASED);
 419
 420 }
 421
 422 void OCC_3dBaseDoc::OnObjectRemove()
 423 {
 424         for(myAISContext->InitSelected();myAISContext->MoreSelected();myAISContext->InitSelected())
 425         myAISContext->Remove(myAISContext->SelectedInteractive(),Standard_True);
 426 }
 427
 428 void OCC_3dBaseDoc::OnUpdateObjectRemove(CCmdUI* pCmdUI)
 429 {
 430   bool OneOrMoreIsDisplayed = false;
 431   for (myAISContext->InitSelected();myAISContext->MoreSelected ();myAISContext->NextSelected ())
 432     if (myAISContext->IsDisplayed(myAISContext->SelectedInteractive())) OneOrMoreIsDisplayed=true;
 433   pCmdUI->Enable (OneOrMoreIsDisplayed);
 434 }
 435
 436 void OCC_3dBaseDoc::SetMaterial(Graphic3d_NameOfMaterial Material)
 437 {
 438   for (myAISContext->InitSelected();myAISContext->MoreSelected ();myAISContext->NextSelected ())
 439     myAISContext->SetMaterial (myAISContext->SelectedInteractive(),
 440     (Graphic3d_NameOfMaterial)(Material), Standard_False);
 441   myAISContext->UpdateCurrentViewer();
 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 }