src/OBJECT/SMESH_DeviceActor.cxx

   1 //  SMESH OBJECT : interactive object for SMESH visualization
   2 //
   3 //  Copyright (C) 2003  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 //
  24 //  File   : SMESH_DeviceActor.cxx
  25 //  Author :
  26 //  Module : SMESH
  27 //  $Header$
  28
  29
  30 #include "SMESH_DeviceActor.h"
  31 #include "SMESH_ExtractGeometry.h"
  32 #include "SMESH_ControlsDef.hxx"
  33 #include "SMESH_ActorUtils.h"
  34 #include "VTKViewer_CellLocationsArray.h"
  35
  36 #include <VTKViewer_Transform.h>
  37 #include <VTKViewer_TransformFilter.h>
  38 #include <VTKViewer_PassThroughFilter.h>
  39 #include <VTKViewer_ExtractUnstructuredGrid.h>
  40
  41 // VTK Includes
  42 #include <vtkObjectFactory.h>
  43 #include <vtkShrinkFilter.h>
  44 #include <vtkShrinkPolyData.h>
  45
  46 #include <vtkProperty.h>
  47 #include <vtkPolyData.h>
  48 #include <vtkMergeFilter.h>
  49 #include <vtkPolyDataMapper.h>
  50 #include <vtkUnstructuredGrid.h>
  51
  52 #include <vtkScalarBarActor.h>
  53 #include <vtkLookupTable.h>
  54 #include <vtkDoubleArray.h>
  55 #include <vtkCellData.h>
  56
  57 #include <vtkCell.h>
  58 #include <vtkIdList.h>
  59 #include <vtkCellArray.h>
  60 #include <vtkUnsignedCharArray.h>
  61
  62 #include <vtkImplicitBoolean.h>
  63
  64 #include "utilities.h"
  65
  66 #ifdef _DEBUG_
  67 static int MYDEBUG = 0;
  68 #else
  69 static int MYDEBUG = 0;
  70 #endif
  71
  72 using namespace std;
  73
  74
  75 vtkStandardNewMacro(SMESH_DeviceActor);
  76
  77
  78 SMESH_DeviceActor
  79 ::SMESH_DeviceActor()
  80 {
  81   if(MYDEBUG) MESSAGE("SMESH_DeviceActor - "<<this);
  82
  83   myIsShrunk = false;
  84   myIsShrinkable = false;
  85   myRepresentation = eSurface;
  86
  87   myProperty = vtkProperty::New();
  88   myMapper = vtkPolyDataMapper::New();
  89
  90   vtkMapper::GetResolveCoincidentTopologyPolygonOffsetParameters(myPolygonOffsetFactor,
  91                                                                  myPolygonOffsetUnits);
  92
  93   myMapper->UseLookupTableScalarRangeOn();
  94   myMapper->SetColorModeToMapScalars();
  95
  96   myShrinkFilter = vtkShrinkFilter::New();
  97
  98   myStoreClippingMapping = false;
  99
 100   myExtractGeometry = SMESH_ExtractGeometry::New();
 101   myExtractGeometry->SetReleaseDataFlag(true);
 102   myIsImplicitFunctionUsed = false;
 103
 104   myExtractUnstructuredGrid = VTKViewer_ExtractUnstructuredGrid::New();
 105
 106   myMergeFilter = vtkMergeFilter::New();
 107
 108   myGeomFilter = VTKViewer_GeometryFilter::New();
 109
 110   myTransformFilter = VTKViewer_TransformFilter::New();
 111
 112   for(int i = 0; i < 6; i++)
 113     myPassFilter.push_back(VTKViewer_PassThroughFilter::New());
 114 }
 115
 116
 117 SMESH_DeviceActor
 118 ::~SMESH_DeviceActor()
 119 {
 120   if(MYDEBUG) MESSAGE("~SMESH_DeviceActor - "<<this);
 121
 122   myProperty->Delete();
 123
 124   myMapper->Delete();
 125
 126   myShrinkFilter->Delete();
 127
 128   myExtractUnstructuredGrid->Delete();
 129
 130   myMergeFilter->Delete();
 131
 132   myGeomFilter->Delete();
 133
 134   myExtractGeometry->Delete();
 135
 136   myTransformFilter->Delete();
 137
 138   for(int i = 0, iEnd = myPassFilter.size(); i < iEnd; i++){
 139     myPassFilter[i]->Delete();
 140   }
 141 }
 142
 143
 144 void
 145 SMESH_DeviceActor
 146 ::SetStoreGemetryMapping(bool theStoreMapping)
 147 {
 148   myGeomFilter->SetStoreMapping(theStoreMapping);
 149   SetStoreClippingMapping(theStoreMapping);
 150 }
 151
 152
 153 void
 154 SMESH_DeviceActor
 155 ::SetStoreClippingMapping(bool theStoreMapping)
 156 {
 157   myStoreClippingMapping = theStoreMapping;
 158   myExtractGeometry->SetStoreMapping(theStoreMapping && myIsImplicitFunctionUsed);
 159   SetStoreIDMapping(theStoreMapping);
 160 }
 161
 162
 163 void
 164 SMESH_DeviceActor
 165 ::SetStoreIDMapping(bool theStoreMapping)
 166 {
 167   myExtractUnstructuredGrid->SetStoreMapping(theStoreMapping);
 168 }
 169
 170
 171 void
 172 SMESH_DeviceActor
 173 ::Init(TVisualObjPtr theVisualObj,
 174        vtkImplicitBoolean* theImplicitBoolean)
 175 {
 176   myVisualObj = theVisualObj;
 177   myExtractGeometry->SetImplicitFunction(theImplicitBoolean);
 178   SetUnstructuredGrid(myVisualObj->GetUnstructuredGrid());
 179 }
 180
 181
 182 void
 183 SMESH_DeviceActor
 184 ::SetImplicitFunctionUsed(bool theIsImplicitFunctionUsed)
 185 {
 186   int anId = 0;
 187   if(theIsImplicitFunctionUsed)
 188     myPassFilter[ anId ]->SetInput( myExtractGeometry->GetOutput() );
 189   else
 190     myPassFilter[ anId ]->SetInput( myMergeFilter->GetOutput() );
 191
 192   myIsImplicitFunctionUsed = theIsImplicitFunctionUsed;
 193   SetStoreClippingMapping(myStoreClippingMapping);
 194 }
 195
 196
 197 void
 198 SMESH_DeviceActor
 199 ::SetUnstructuredGrid(vtkUnstructuredGrid* theGrid)
 200 {
 201   if(theGrid){
 202     //myIsShrinkable = theGrid->GetNumberOfCells() > 10;
 203     myIsShrinkable = true;
 204
 205     myExtractUnstructuredGrid->SetInput(theGrid);
 206
 207     myMergeFilter->SetGeometry(myExtractUnstructuredGrid->GetOutput());
 208
 209     myExtractGeometry->SetInput(myMergeFilter->GetOutput());
 210
 211     int anId = 0;
 212     SetImplicitFunctionUsed(myIsImplicitFunctionUsed);
 213     myPassFilter[ anId + 1]->SetInput( myPassFilter[ anId ]->GetOutput() );
 214
 215     anId++; // 1
 216     myGeomFilter->SetInput( myPassFilter[ anId ]->GetOutput() );
 217
 218     anId++; // 2
 219     myPassFilter[ anId ]->SetInput( myGeomFilter->GetOutput() );
 220     myPassFilter[ anId + 1 ]->SetInput( myPassFilter[ anId ]->GetOutput() );
 221
 222     anId++; // 3
 223     myTransformFilter->SetInput( myPassFilter[ anId ]->GetPolyDataOutput() );
 224     myTransformFilter->SetInput( myPassFilter[ anId ]->GetPolyDataOutput() );
 225
 226     anId++; // 4
 227     myPassFilter[ anId ]->SetInput( myTransformFilter->GetOutput() );
 228     myPassFilter[ anId + 1 ]->SetInput( myPassFilter[ anId ]->GetOutput() );
 229     myPassFilter[ anId ]->SetInput( myTransformFilter->GetOutput() );
 230     myPassFilter[ anId + 1 ]->SetInput( myPassFilter[ anId ]->GetOutput() );
 231
 232     anId++; // 5
 233     myMapper->SetInput( myPassFilter[ anId ]->GetPolyDataOutput() );
 234     myMapper->SetInput( myPassFilter[ anId ]->GetPolyDataOutput() );
 235
 236     vtkLODActor::SetMapper( myMapper );
 237     Modified();
 238   }
 239 }
 240
 241
 242 VTKViewer_ExtractUnstructuredGrid*
 243 SMESH_DeviceActor
 244 ::GetExtractUnstructuredGrid()
 245 {
 246   return myExtractUnstructuredGrid;
 247 }
 248
 249
 250 vtkUnstructuredGrid*
 251 SMESH_DeviceActor
 252 ::GetUnstructuredGrid()
 253 {
 254   myExtractUnstructuredGrid->Update();
 255   return myExtractUnstructuredGrid->GetOutput();
 256 }
 257
 258
 259 void
 260 SMESH_DeviceActor
 261 ::SetControlMode(SMESH::Controls::FunctorPtr theFunctor,
 262                  vtkScalarBarActor* theScalarBarActor,
 263                  vtkLookupTable* theLookupTable)
 264 {
 265   bool anIsInitialized = theFunctor;
 266   if(anIsInitialized){
 267     vtkUnstructuredGrid* aDataSet = vtkUnstructuredGrid::New();
 268
 269     SetStoreIDMapping(true);
 270     myExtractUnstructuredGrid->Update();
 271     vtkUnstructuredGrid* aGrid = myExtractUnstructuredGrid->GetOutput();
 272
 273     aDataSet->ShallowCopy(aGrid);
 274
 275     vtkDoubleArray *aScalars = vtkDoubleArray::New();
 276     vtkIdType aNbCells = aGrid->GetNumberOfCells();
 277     aScalars->SetNumberOfComponents(1);
 278     aScalars->SetNumberOfTuples(aNbCells);
 279
 280     myVisualObj->UpdateFunctor(theFunctor);
 281
 282     using namespace SMESH::Controls;
 283     if(NumericalFunctor* aNumericalFunctor = dynamic_cast<NumericalFunctor*>(theFunctor.get())){
 284       for(vtkIdType i = 0; i < aNbCells; i++){
 285         vtkIdType anId = myExtractUnstructuredGrid->GetInputId(i);
 286         vtkIdType anObjId = myVisualObj->GetElemObjId(anId);
 287         double aValue = aNumericalFunctor->GetValue(anObjId);
 288         aScalars->SetValue(i,aValue);
 289       }
 290     }else if(Predicate* aPredicate = dynamic_cast<Predicate*>(theFunctor.get())){
 291       for(vtkIdType i = 0; i < aNbCells; i++){
 292         vtkIdType anId = myExtractUnstructuredGrid->GetInputId(i);
 293         vtkIdType anObjId = myVisualObj->GetElemObjId(anId);
 294         bool aValue = aPredicate->IsSatisfy(anObjId);
 295         aScalars->SetValue(i,aValue);
 296       }
 297     }
 298
 299     aDataSet->GetCellData()->SetScalars(aScalars);
 300     aScalars->Delete();
 301
 302     theLookupTable->SetRange(aScalars->GetRange());
 303     theLookupTable->SetNumberOfTableValues(theScalarBarActor->GetMaximumNumberOfColors());
 304     theLookupTable->Build();
 305
 306     myMergeFilter->SetScalars(aDataSet);
 307     aDataSet->Delete();
 308   }
 309   GetMapper()->SetScalarVisibility(anIsInitialized);
 310   theScalarBarActor->SetVisibility(anIsInitialized);
 311 }
 312
 313 void
 314 SMESH_DeviceActor
 315 ::SetExtControlMode(SMESH::Controls::FunctorPtr theFunctor,
 316                     vtkScalarBarActor* theScalarBarActor,
 317                     vtkLookupTable* theLookupTable)
 318 {
 319   bool anIsInitialized = theFunctor;
 320   myExtractUnstructuredGrid->ClearRegisteredCells();
 321   myExtractUnstructuredGrid->ClearRegisteredCellsWithType();
 322   myExtractUnstructuredGrid->SetModeOfChanging(VTKViewer_ExtractUnstructuredGrid::ePassAll);
 323   myVisualObj->UpdateFunctor(theFunctor);
 324
 325   using namespace SMESH::Controls;
 326   if (anIsInitialized){
 327     if (Length2D* aLength2D = dynamic_cast<Length2D*>(theFunctor.get())){
 328       SMESH::Controls::Length2D::TValues aValues;
 329
 330       aLength2D->GetValues(aValues);
 331       vtkUnstructuredGrid* aDataSet = vtkUnstructuredGrid::New();
 332       vtkUnstructuredGrid* aGrid = myVisualObj->GetUnstructuredGrid();
 333
 334       aDataSet->SetPoints(aGrid->GetPoints());
 335
 336       vtkIdType aNbCells = aValues.size();
 337
 338       vtkDoubleArray *aScalars = vtkDoubleArray::New();
 339       aScalars->SetNumberOfComponents(1);
 340       aScalars->SetNumberOfTuples(aNbCells);
 341
 342       vtkIdType aCellsSize = 3*aNbCells;
 343       vtkCellArray* aConnectivity = vtkCellArray::New();
 344       aConnectivity->Allocate( aCellsSize, 0 );
 345
 346       vtkUnsignedCharArray* aCellTypesArray = vtkUnsignedCharArray::New();
 347       aCellTypesArray->SetNumberOfComponents( 1 );
 348       aCellTypesArray->Allocate( aNbCells * aCellTypesArray->GetNumberOfComponents() );
 349
 350       vtkIdList *anIdList = vtkIdList::New();
 351       anIdList->SetNumberOfIds(2);
 352
 353       Length2D::TValues::const_iterator anIter = aValues.begin();
 354       for(vtkIdType aVtkId = 0; anIter != aValues.end(); anIter++,aVtkId++){
 355         const Length2D::Value& aValue = *anIter;
 356         int aNode[2] = {
 357           myVisualObj->GetNodeVTKId(aValue.myPntId[0]),
 358           myVisualObj->GetNodeVTKId(aValue.myPntId[1])
 359         };
 360         if(aNode[0] >= 0 && aNode[1] >= 0){
 361           anIdList->SetId( 0, aNode[0] );
 362           anIdList->SetId( 1, aNode[1] );
 363           aConnectivity->InsertNextCell( anIdList );
 364           aCellTypesArray->InsertNextValue( VTK_LINE );
 365           aScalars->SetValue(aVtkId,aValue.myLength);
 366         }
 367       }
 368
 369       VTKViewer_CellLocationsArray* aCellLocationsArray = VTKViewer_CellLocationsArray::New();
 370       aCellLocationsArray->SetNumberOfComponents( 1 );
 371       aCellLocationsArray->SetNumberOfTuples( aNbCells );
 372
 373       aConnectivity->InitTraversal();
 374       for( vtkIdType idType = 0, *pts, npts; aConnectivity->GetNextCell( npts, pts ); idType++ )
 375         aCellLocationsArray->SetValue( idType, aConnectivity->GetTraversalLocation( npts ) );
 376
 377       aDataSet->SetCells( aCellTypesArray, aCellLocationsArray,aConnectivity );
 378       SetUnstructuredGrid(aDataSet);
 379
 380       aDataSet->GetCellData()->SetScalars(aScalars);
 381       aScalars->Delete();
 382
 383       theLookupTable->SetRange(aScalars->GetRange());
 384       theLookupTable->Build();
 385
 386       myMergeFilter->SetScalars(aDataSet);
 387       aDataSet->Delete();
 388     }
 389     else if (MultiConnection2D* aMultiConnection2D = dynamic_cast<MultiConnection2D*>(theFunctor.get())){
 390       SMESH::Controls::MultiConnection2D::MValues aValues;
 391
 392       aMultiConnection2D->GetValues(aValues);
 393       vtkUnstructuredGrid* aDataSet = vtkUnstructuredGrid::New();
 394       vtkUnstructuredGrid* aGrid = myVisualObj->GetUnstructuredGrid();
 395       aDataSet->SetPoints(aGrid->GetPoints());
 396
 397       vtkIdType aNbCells = aValues.size();
 398       vtkDoubleArray *aScalars = vtkDoubleArray::New();
 399       aScalars->SetNumberOfComponents(1);
 400       aScalars->SetNumberOfTuples(aNbCells);
 401
 402       vtkIdType aCellsSize = 3*aNbCells;
 403       vtkCellArray* aConnectivity = vtkCellArray::New();
 404       aConnectivity->Allocate( aCellsSize, 0 );
 405
 406       vtkUnsignedCharArray* aCellTypesArray = vtkUnsignedCharArray::New();
 407       aCellTypesArray->SetNumberOfComponents( 1 );
 408       aCellTypesArray->Allocate( aNbCells * aCellTypesArray->GetNumberOfComponents() );
 409
 410       vtkIdList *anIdList = vtkIdList::New();
 411       anIdList->SetNumberOfIds(2);
 412
 413       MultiConnection2D::MValues::const_iterator anIter = aValues.begin();
 414       for(vtkIdType aVtkId = 0; anIter != aValues.end(); anIter++,aVtkId++){
 415         const MultiConnection2D::Value& aValue = (*anIter).first;
 416         int aNode[2] = {
 417           myVisualObj->GetNodeVTKId(aValue.myPntId[0]),
 418           myVisualObj->GetNodeVTKId(aValue.myPntId[1])
 419         };
 420         if(aNode[0] >= 0 && aNode[1] >= 0){
 421           anIdList->SetId( 0, aNode[0] );
 422           anIdList->SetId( 1, aNode[1] );
 423           aConnectivity->InsertNextCell( anIdList );
 424           aCellTypesArray->InsertNextValue( VTK_LINE );
 425           aScalars->SetValue(aVtkId,(*anIter).second);
 426         }
 427       }
 428
 429       VTKViewer_CellLocationsArray* aCellLocationsArray = VTKViewer_CellLocationsArray::New();
 430       aCellLocationsArray->SetNumberOfComponents( 1 );
 431       aCellLocationsArray->SetNumberOfTuples( aNbCells );
 432
 433       aConnectivity->InitTraversal();
 434       for( vtkIdType idType = 0, *pts, npts; aConnectivity->GetNextCell( npts, pts ); idType++ )
 435         aCellLocationsArray->SetValue( idType, aConnectivity->GetTraversalLocation( npts ) );
 436
 437       aDataSet->SetCells( aCellTypesArray, aCellLocationsArray,aConnectivity );
 438       SetUnstructuredGrid(aDataSet);
 439
 440       aDataSet->GetCellData()->SetScalars(aScalars);
 441       aScalars->Delete();
 442
 443       theLookupTable->SetRange(aScalars->GetRange());
 444       theLookupTable->Build();
 445
 446       myMergeFilter->SetScalars(aDataSet);
 447       aDataSet->Delete();
 448     }
 449   }
 450   GetMapper()->SetScalarVisibility(anIsInitialized);
 451   theScalarBarActor->SetVisibility(anIsInitialized);
 452 }
 453
 454 void
 455 SMESH_DeviceActor
 456 ::SetExtControlMode(SMESH::Controls::FunctorPtr theFunctor)
 457 {
 458   myExtractUnstructuredGrid->ClearRegisteredCells();
 459   myExtractUnstructuredGrid->ClearRegisteredCellsWithType();
 460   myExtractUnstructuredGrid->SetModeOfChanging(VTKViewer_ExtractUnstructuredGrid::ePassAll);
 461   myVisualObj->UpdateFunctor(theFunctor);
 462
 463   using namespace SMESH::Controls;
 464   if(FreeBorders* aFreeBorders = dynamic_cast<FreeBorders*>(theFunctor.get())){
 465     myExtractUnstructuredGrid->SetModeOfChanging(VTKViewer_ExtractUnstructuredGrid::eAdding);
 466     vtkUnstructuredGrid* aGrid = myVisualObj->GetUnstructuredGrid();
 467     vtkIdType aNbCells = aGrid->GetNumberOfCells();
 468     for( vtkIdType i = 0; i < aNbCells; i++ ){
 469       vtkIdType anObjId = myVisualObj->GetElemObjId(i);
 470       if(aFreeBorders->IsSatisfy(anObjId))
 471         myExtractUnstructuredGrid->RegisterCell(i);
 472     }
 473     if(!myExtractUnstructuredGrid->IsCellsRegistered())
 474       myExtractUnstructuredGrid->RegisterCell(-1);
 475     SetUnstructuredGrid(myVisualObj->GetUnstructuredGrid());
 476   }else if(FreeEdges* aFreeEdges = dynamic_cast<FreeEdges*>(theFunctor.get())){
 477     SMESH::Controls::FreeEdges::TBorders aBorders;
 478     aFreeEdges->GetBoreders(aBorders);
 479     vtkUnstructuredGrid* aDataSet = vtkUnstructuredGrid::New();
 480     vtkUnstructuredGrid* aGrid = myVisualObj->GetUnstructuredGrid();
 481     aDataSet->SetPoints(aGrid->GetPoints());
 482
 483     vtkIdType aNbCells = aBorders.size();
 484     vtkIdType aCellsSize = 3*aNbCells;
 485     vtkCellArray* aConnectivity = vtkCellArray::New();
 486     aConnectivity->Allocate( aCellsSize, 0 );
 487
 488     vtkUnsignedCharArray* aCellTypesArray = vtkUnsignedCharArray::New();
 489     aCellTypesArray->SetNumberOfComponents( 1 );
 490     aCellTypesArray->Allocate( aNbCells * aCellTypesArray->GetNumberOfComponents() );
 491
 492     vtkIdList *anIdList = vtkIdList::New();
 493     anIdList->SetNumberOfIds(2);
 494
 495     FreeEdges::TBorders::const_iterator anIter = aBorders.begin();
 496     for(; anIter != aBorders.end(); anIter++){
 497       const FreeEdges::Border& aBorder = *anIter;
 498       int aNode[2] = {
 499         myVisualObj->GetNodeVTKId(aBorder.myPntId[0]),
 500         myVisualObj->GetNodeVTKId(aBorder.myPntId[1])
 501       };
 502       //cout<<"aNode = "<<aBorder.myPntId[0]<<"; "<<aBorder.myPntId[1]<<endl;
 503       if(aNode[0] >= 0 && aNode[1] >= 0){
 504         anIdList->SetId( 0, aNode[0] );
 505         anIdList->SetId( 1, aNode[1] );
 506         aConnectivity->InsertNextCell( anIdList );
 507         aCellTypesArray->InsertNextValue( VTK_LINE );
 508       }
 509     }
 510
 511     VTKViewer_CellLocationsArray* aCellLocationsArray = VTKViewer_CellLocationsArray::New();
 512     aCellLocationsArray->SetNumberOfComponents( 1 );
 513     aCellLocationsArray->SetNumberOfTuples( aNbCells );
 514
 515     aConnectivity->InitTraversal();
 516     for( vtkIdType idType = 0, *pts, npts; aConnectivity->GetNextCell( npts, pts ); idType++ )
 517       aCellLocationsArray->SetValue( idType, aConnectivity->GetTraversalLocation( npts ) );
 518
 519     aDataSet->SetCells( aCellTypesArray, aCellLocationsArray,aConnectivity );
 520
 521     SetUnstructuredGrid(aDataSet);
 522     aDataSet->Delete();
 523   }
 524 }
 525
 526
 527
 528
 529 unsigned long int
 530 SMESH_DeviceActor
 531 ::GetMTime()
 532 {
 533   unsigned long mTime = this->Superclass::GetMTime();
 534   mTime = max(mTime,myExtractGeometry->GetMTime());
 535   mTime = max(mTime,myExtractUnstructuredGrid->GetMTime());
 536   mTime = max(mTime,myMergeFilter->GetMTime());
 537   mTime = max(mTime,myGeomFilter->GetMTime());
 538   mTime = max(mTime,myTransformFilter->GetMTime());
 539   return mTime;
 540 }
 541
 542
 543 void
 544 SMESH_DeviceActor
 545 ::SetTransform(VTKViewer_Transform* theTransform)
 546 {
 547   myTransformFilter->SetTransform(theTransform);
 548 }
 549
 550
 551 void
 552 SMESH_DeviceActor
 553 ::SetShrink()
 554 {
 555   if ( !myIsShrinkable ) return;
 556   if ( vtkDataSet* aDataSet = myPassFilter[ 0 ]->GetOutput() )
 557   {
 558     myShrinkFilter->SetInput( aDataSet );
 559     myPassFilter[ 1 ]->SetInput( myShrinkFilter->GetOutput() );
 560     myIsShrunk = true;
 561   }
 562 }
 563
 564 void
 565 SMESH_DeviceActor
 566 ::UnShrink()
 567 {
 568   if ( !myIsShrunk ) return;
 569   if ( vtkDataSet* aDataSet = myPassFilter[ 0 ]->GetOutput() )
 570   {
 571     myPassFilter[ 1 ]->SetInput( aDataSet );
 572     myPassFilter[ 1 ]->Modified();
 573     myIsShrunk = false;
 574     Modified();
 575   }
 576 }
 577
 578
 579 void
 580 SMESH_DeviceActor
 581 ::SetRepresentation(EReperesent theMode)
 582 {
 583   switch(theMode){
 584   case ePoint:
 585     myGeomFilter->SetInside(true);
 586     myGeomFilter->SetWireframeMode(false);
 587     GetProperty()->SetRepresentation(0);
 588     break;
 589   case eWireframe:
 590     myGeomFilter->SetInside(false);
 591     myGeomFilter->SetWireframeMode(true);
 592     GetProperty()->SetRepresentation(theMode);
 593     break;
 594   case eInsideframe:
 595     myGeomFilter->SetInside(true);
 596     myGeomFilter->SetWireframeMode(true);
 597     GetProperty()->SetRepresentation(1);
 598     break;
 599   case eSurface:
 600     myGeomFilter->SetInside(false);
 601     myGeomFilter->SetWireframeMode(false);
 602     GetProperty()->SetRepresentation(theMode);
 603   }
 604   myRepresentation = theMode;
 605   GetProperty()->Modified();
 606   myMapper->Modified();
 607   Modified();
 608 }
 609
 610
 611 void
 612 SMESH_DeviceActor
 613 ::SetVisibility(int theMode)
 614 {
 615   if(!myExtractUnstructuredGrid->GetInput() ||
 616      GetUnstructuredGrid()->GetNumberOfCells())
 617   {
 618     vtkLODActor::SetVisibility(theMode);
 619   }else{
 620     vtkLODActor::SetVisibility(false);
 621   }
 622 }
 623
 624
 625 int
 626 SMESH_DeviceActor
 627 ::GetVisibility()
 628 {
 629   if(!GetUnstructuredGrid()->GetNumberOfCells()){
 630     vtkLODActor::SetVisibility(false);
 631   }
 632   return vtkLODActor::GetVisibility();
 633 }
 634
 635
 636 int
 637 SMESH_DeviceActor
 638 ::GetNodeObjId(int theVtkID)
 639 {
 640   vtkIdType anID = theVtkID;
 641
 642   if(IsImplicitFunctionUsed())
 643     anID = myExtractGeometry->GetNodeObjId(theVtkID);
 644
 645   vtkIdType aRetID = myVisualObj->GetNodeObjId(anID);
 646   if(MYDEBUG) MESSAGE("GetNodeObjId - theVtkID = "<<theVtkID<<"; anID = "<<anID<<"; aRetID = "<<aRetID);
 647   return aRetID;
 648 }
 649
 650 vtkFloatingPointType*
 651 SMESH_DeviceActor
 652 ::GetNodeCoord(int theObjID)
 653 {
 654   vtkDataSet* aDataSet = myMergeFilter->GetOutput();
 655   vtkIdType anID = myVisualObj->GetNodeVTKId(theObjID);
 656   vtkFloatingPointType* aCoord = aDataSet->GetPoint(anID);
 657   if(MYDEBUG) MESSAGE("GetNodeCoord - theObjID = "<<theObjID<<"; anID = "<<anID);
 658   return aCoord;
 659 }
 660
 661
 662 int
 663 SMESH_DeviceActor
 664 ::GetElemObjId(int theVtkID)
 665 {
 666   vtkIdType anId = myGeomFilter->GetElemObjId(theVtkID);
 667   if(anId < 0)
 668     return -1;
 669
 670   vtkIdType anId2 = anId;
 671   if(IsImplicitFunctionUsed())
 672     anId2 = myExtractGeometry->GetElemObjId(anId);
 673   if(anId2 < 0)
 674     return -1;
 675
 676   vtkIdType anId3 = myExtractUnstructuredGrid->GetInputId(anId2);
 677   if(anId3 < 0)
 678     return -1;
 679
 680   vtkIdType aRetID = myVisualObj->GetElemObjId(anId3);
 681   if(MYDEBUG)
 682      MESSAGE("GetElemObjId - theVtkID = "<<theVtkID<<"; anId2 = "<<anId2<<"; anId3 = "<<anId3<<"; aRetID = "<<aRetID);
 683   return aRetID;
 684 }
 685
 686 vtkCell*
 687 SMESH_DeviceActor
 688 ::GetElemCell(int theObjID)
 689 {
 690   vtkDataSet* aDataSet = myVisualObj->GetUnstructuredGrid();
 691   vtkIdType aGridID = myVisualObj->GetElemVTKId(theObjID);
 692   vtkCell* aCell = aDataSet->GetCell(aGridID);
 693   if(MYDEBUG)
 694     MESSAGE("GetElemCell - theObjID = "<<theObjID<<"; aGridID = "<<aGridID);
 695   return aCell;
 696 }
 697
 698
 699 vtkFloatingPointType
 700 SMESH_DeviceActor
 701 ::GetShrinkFactor()
 702 {
 703   return myShrinkFilter->GetShrinkFactor();
 704 }
 705
 706 void
 707 SMESH_DeviceActor
 708 ::SetShrinkFactor(vtkFloatingPointType theValue)
 709 {
 710   theValue = theValue > 0.1? theValue: 0.8;
 711   myShrinkFilter->SetShrinkFactor(theValue);
 712   Modified();
 713 }
 714
 715
 716 void
 717 SMESH_DeviceActor
 718 ::SetHighlited(bool theIsHighlited)
 719 {
 720   if ( myIsHighlited == theIsHighlited )
 721     return;
 722   myIsHighlited = theIsHighlited;
 723   Modified();
 724 }
 725
 726 void
 727 SMESH_DeviceActor
 728 ::Render(vtkRenderer *ren, vtkMapper* m)
 729 {
 730   int aResolveCoincidentTopology = vtkMapper::GetResolveCoincidentTopology();
 731   vtkFloatingPointType aStoredFactor, aStoredUnit;
 732   vtkMapper::GetResolveCoincidentTopologyPolygonOffsetParameters(aStoredFactor,aStoredUnit);
 733
 734   vtkMapper::SetResolveCoincidentTopologyToPolygonOffset();
 735   vtkFloatingPointType aFactor = myPolygonOffsetFactor, aUnits = myPolygonOffsetUnits;
 736   if(myIsHighlited){
 737     static vtkFloatingPointType EPS = .01;
 738     aUnits *= (1.0-EPS);
 739   }
 740   vtkMapper::SetResolveCoincidentTopologyPolygonOffsetParameters(aFactor,aUnits);
 741   vtkLODActor::Render(ren,m);
 742
 743   vtkMapper::SetResolveCoincidentTopologyPolygonOffsetParameters(aStoredFactor,aStoredUnit);
 744   vtkMapper::SetResolveCoincidentTopology(aResolveCoincidentTopology);
 745 }
 746
 747
 748 void
 749 SMESH_DeviceActor
 750 ::SetPolygonOffsetParameters(vtkFloatingPointType factor,
 751                              vtkFloatingPointType units)
 752 {
 753   myPolygonOffsetFactor = factor;
 754   myPolygonOffsetUnits = units;
 755 }
 756