src/OBJECT/SMESH_DeviceActor.cxx

   1 // Copyright (C) 2007-2016  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, or (at your option) any later version.
  10 //
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  14 // Lesser General Public License for more details.
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  17 // License along with this library; if not, write to the Free Software
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  19 //
  20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 //
  22
  23 //  SMESH OBJECT : interactive object for SMESH visualization
  24 //  File   : SMESH_DeviceActor.cxx
  25 //  Author :
  26 //  Module : SMESH
  27 //
  28 #include "SMESH_DeviceActor.h"
  29 #include "SMESH_ScalarBarActor.h"
  30 #include "SMESH_ExtractGeometry.h"
  31 #include "SMESH_ControlsDef.hxx"
  32 #include "SMESH_ActorUtils.h"
  33 #include "SMESH_FaceOrientationFilter.h"
  34 #include "VTKViewer_CellLocationsArray.h"
  35 #include "VTKViewer_PolyDataMapper.h"
  36
  37 #include <VTKViewer_Transform.h>
  38 #include <VTKViewer_TransformFilter.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 <vtkLookupTable.h>
  53 #include <vtkDoubleArray.h>
  54 #include <vtkCellData.h>
  55
  56 #include <vtkCell.h>
  57 #include <vtkIdList.h>
  58 #include <vtkCellArray.h>
  59 #include <vtkUnsignedCharArray.h>
  60
  61 #include <vtkImplicitBoolean.h>
  62 #include <vtkPassThroughFilter.h>
  63
  64 #include <vtkRenderer.h>
  65
  66 #include <vtkPlaneCollection.h>
  67
  68 #include "utilities.h"
  69
  70 #ifdef _DEBUG_
  71 static int MYDEBUG = 0;
  72 #else
  73 static int MYDEBUG = 0;
  74 #endif
  75
  76 using namespace std;
  77
  78
  79 vtkStandardNewMacro(SMESH_DeviceActor);
  80
  81
  82 SMESH_DeviceActor
  83 ::SMESH_DeviceActor()
  84 {
  85   if(MYDEBUG) MESSAGE("SMESH_DeviceActor - "<<this);
  86
  87   myIsShrinkable = false;
  88   myIsShrunk = false;
  89   myIsHighlited = false;
  90
  91   myRepresentation = eSurface;
  92
  93   myProperty = vtkProperty::New();
  94   myMapper = VTKViewer_PolyDataMapper::New();
  95   myPlaneCollection = vtkPlaneCollection::New();
  96
  97   vtkMapper::GetResolveCoincidentTopologyPolygonOffsetParameters(myPolygonOffsetFactor,
  98                                                                  myPolygonOffsetUnits);
  99
 100   myMapper->UseLookupTableScalarRangeOn();
 101   myMapper->SetColorModeToMapScalars();
 102
 103   myShrinkFilter = vtkShrinkFilter::New();
 104
 105   myStoreClippingMapping = false;
 106
 107   myExtractGeometry = SMESH_ExtractGeometry::New();
 108   myExtractGeometry->SetReleaseDataFlag(true);
 109   myIsImplicitFunctionUsed = false;
 110
 111   myExtractUnstructuredGrid = VTKViewer_ExtractUnstructuredGrid::New();
 112
 113   myMergeFilter = vtkMergeFilter::New();
 114
 115   myGeomFilter = VTKViewer_GeometryFilter::New();
 116
 117   myTransformFilter = VTKViewer_TransformFilter::New();
 118
 119   for(int i = 0; i < 6; i++)
 120     myPassFilter.push_back(vtkPassThroughFilter::New());
 121
 122   // Orientation of faces
 123   myIsFacesOriented = false;
 124
 125   double anRGB[3] = { 1, 1, 1 };
 126   SMESH::GetColor( "SMESH", "orientation_color", anRGB[0], anRGB[1], anRGB[2], QColor( 255, 255, 255 ) );
 127
 128   myFaceOrientationFilter = SMESH_FaceOrientationFilter::New();
 129
 130   myFaceOrientationDataMapper = vtkPolyDataMapper::New();
 131   myFaceOrientationDataMapper->SetInputConnection(myFaceOrientationFilter->GetOutputPort());
 132
 133   myFaceOrientation = vtkActor::New();
 134   myFaceOrientation->SetMapper(myFaceOrientationDataMapper);
 135   myFaceOrientation->GetProperty()->SetColor(anRGB[0], anRGB[1], anRGB[2]);
 136 }
 137
 138
 139 SMESH_DeviceActor
 140 ::~SMESH_DeviceActor()
 141 {
 142   if(MYDEBUG) MESSAGE("~SMESH_DeviceActor - "<<this);
 143
 144   myMapper->Delete();
 145   // myPlaneCollection->Delete(); -- it is vtkSmartPointer
 146   myProperty->Delete();
 147
 148   myExtractGeometry->Delete();
 149
 150   myMergeFilter->Delete();
 151   myExtractUnstructuredGrid->Delete();
 152
 153   // Orientation of faces
 154   myFaceOrientationFilter->Delete();
 155   myFaceOrientationDataMapper->RemoveAllInputs();
 156   myFaceOrientationDataMapper->Delete();
 157   myFaceOrientation->Delete();
 158
 159   myGeomFilter->Delete();
 160
 161   myTransformFilter->Delete();
 162
 163   for(int i = 0, iEnd = myPassFilter.size(); i < iEnd; i++)
 164     myPassFilter[i]->Delete();
 165
 166   myShrinkFilter->Delete();
 167 }
 168
 169
 170 void
 171 SMESH_DeviceActor
 172 ::SetStoreGemetryMapping(bool theStoreMapping)
 173 {
 174   myGeomFilter->SetStoreMapping(theStoreMapping);
 175   // for optimization, switch the mapping explicitly in each filter/algorithm
 176   //SetStoreClippingMapping(theStoreMapping);
 177 }
 178
 179
 180 void
 181 SMESH_DeviceActor
 182 ::SetStoreClippingMapping(bool theStoreMapping)
 183 {
 184   myStoreClippingMapping = theStoreMapping;
 185   myExtractGeometry->SetStoreMapping(theStoreMapping && myIsImplicitFunctionUsed);
 186   // EAP, 23315
 187   // Mapping in myExtractUnstructuredGrid and myGeomFilter is ON in the pickable DeviceActor only.
 188   // To show labels, the mapping is computed explicitly via myExtractUnstructuredGrid->BuildOut2InMap();
 189   //SetStoreIDMapping(theStoreMapping);
 190 }
 191
 192
 193 void
 194 SMESH_DeviceActor
 195 ::SetStoreIDMapping(bool theStoreMapping)
 196 {
 197   myExtractUnstructuredGrid->SetStoreMapping(theStoreMapping);
 198 }
 199
 200
 201 void
 202 SMESH_DeviceActor
 203 ::Init(TVisualObjPtr theVisualObj,
 204        vtkImplicitBoolean* theImplicitBoolean)
 205 {
 206   myVisualObj = theVisualObj;
 207   myExtractGeometry->SetImplicitFunction(theImplicitBoolean);
 208   SetUnstructuredGrid(myVisualObj->GetUnstructuredGrid());
 209 }
 210
 211 void
 212 SMESH_DeviceActor
 213 ::SetImplicitFunctionUsed(bool theIsImplicitFunctionUsed)
 214 {
 215   int anId = 0;
 216   if(theIsImplicitFunctionUsed)
 217     myPassFilter[ anId ]->SetInputConnection( myExtractGeometry->GetOutputPort() );
 218   else
 219     myPassFilter[ anId ]->SetInputConnection( myMergeFilter->GetOutputPort() );
 220
 221   myIsImplicitFunctionUsed = theIsImplicitFunctionUsed;
 222   SetStoreClippingMapping(myStoreClippingMapping);
 223 }
 224
 225
 226 void
 227 SMESH_DeviceActor
 228 ::SetUnstructuredGrid(vtkUnstructuredGrid* theGrid)
 229 {
 230   myExtractUnstructuredGrid->SetInputData(theGrid);
 231
 232   if ( theGrid )
 233   {
 234     myIsShrinkable = true;
 235
 236     myMergeFilter->SetGeometryConnection(myExtractUnstructuredGrid->GetOutputPort());
 237
 238     //Pass diameters of the balls
 239     if(myMapper->GetBallEnabled()) {
 240       myMergeFilter->SetScalarsConnection(myExtractUnstructuredGrid->GetOutputPort());
 241     }
 242
 243     myExtractGeometry->SetInputConnection(myMergeFilter->GetOutputPort());
 244
 245     int anId = 0;
 246     SetImplicitFunctionUsed(myIsImplicitFunctionUsed);
 247     myPassFilter[ anId + 1]->SetInputConnection( myPassFilter[ anId ]->GetOutputPort() );
 248
 249     anId++; // 1
 250     myTransformFilter->SetInputConnection( myPassFilter[ anId ]->GetOutputPort() );
 251
 252     anId++; // 2
 253     myPassFilter[ anId ]->SetInputConnection( myTransformFilter->GetOutputPort() );
 254     myPassFilter[ anId + 1 ]->SetInputConnection( myPassFilter[ anId ]->GetOutputPort() );
 255
 256     anId++; // 3
 257     myGeomFilter->SetInputConnection( myPassFilter[ anId ]->GetOutputPort() );
 258
 259     anId++; // 4
 260     myPassFilter[ anId ]->SetInputConnection( myGeomFilter->GetOutputPort() );
 261     myPassFilter[ anId + 1 ]->SetInputConnection( myPassFilter[ anId ]->GetOutputPort() );
 262
 263     anId++; // 5
 264     myMapper->SetInputConnection( myPassFilter[ anId ]->GetOutputPort() );
 265     if( myPlaneCollection->GetNumberOfItems() )
 266       myMapper->SetClippingPlanes( myPlaneCollection );
 267
 268     vtkLODActor::SetMapper( myMapper );
 269   }
 270   Modified();
 271 }
 272
 273 void
 274 SMESH_DeviceActor
 275 ::SetPlaneCollection( vtkPlaneCollection* theCollection )
 276 {
 277   myPlaneCollection = theCollection;
 278 }
 279
 280 VTKViewer_ExtractUnstructuredGrid*
 281 SMESH_DeviceActor
 282 ::GetExtractUnstructuredGrid()
 283 {
 284   return myExtractUnstructuredGrid;
 285 }
 286
 287 #include "SMDS_Mesh.hxx"
 288
 289 vtkUnstructuredGrid*
 290 SMESH_DeviceActor
 291 ::GetUnstructuredGrid()
 292 {
 293   myExtractUnstructuredGrid->Update();
 294   return myExtractUnstructuredGrid->GetOutput();
 295 }
 296
 297
 298 void
 299 SMESH_DeviceActor
 300 ::SetControlMode(SMESH::Controls::FunctorPtr theFunctor,
 301                  SMESH_ScalarBarActor* theScalarBarActor,
 302                  vtkLookupTable* theLookupTable)
 303 {
 304   bool anIsInitialized = theFunctor != NULL;
 305   if(anIsInitialized){
 306     vtkUnstructuredGrid* aDataSet = vtkUnstructuredGrid::New();
 307
 308     // SetStoreIDMapping(true);
 309     // myExtractUnstructuredGrid->Update();
 310     vtkUnstructuredGrid* aGrid = myExtractUnstructuredGrid->GetOutput();
 311
 312     aDataSet->ShallowCopy(aGrid);
 313
 314     vtkDoubleArray *aScalars = vtkDoubleArray::New();
 315     vtkIdType aNbCells = aGrid->GetNumberOfCells();
 316     aScalars->SetNumberOfComponents(1);
 317     aScalars->SetNumberOfTuples(aNbCells);
 318     double* range = 0;// = aScalars->GetRange();
 319
 320     myVisualObj->UpdateFunctor(theFunctor);
 321
 322     using namespace SMESH::Controls;
 323     if(NumericalFunctor* aNumericalFunctor = dynamic_cast<NumericalFunctor*>(theFunctor.get()))
 324     {
 325       myExtractUnstructuredGrid->BuildOut2InMap();
 326       for(vtkIdType i = 0; i < aNbCells; i++)
 327       {
 328         vtkIdType anId = myExtractUnstructuredGrid->GetInputId(i);
 329         vtkIdType anObjId = myVisualObj->GetElemObjId(anId);
 330         double aValue = aNumericalFunctor->GetValue(anObjId);
 331         aScalars->SetValue(i,aValue);
 332       }
 333       range = aScalars->GetRange();
 334       if ( range[1] - range[0] < ( qMax(qAbs(range[0]),qAbs(range[1])) + 1e-100 ) * 1e-6 )
 335       {
 336         range[1] = range[0];
 337         for(vtkIdType i = 0; i < aNbCells; i++)
 338           aScalars->SetValue(i,range[0]);
 339       }
 340     }
 341     else if(Predicate* aPredicate = dynamic_cast<Predicate*>(theFunctor.get()))
 342     {
 343       myExtractUnstructuredGrid->BuildOut2InMap();
 344       for(vtkIdType i = 0; i < aNbCells; i++)
 345       {
 346         vtkIdType anId = myExtractUnstructuredGrid->GetInputId(i);
 347         vtkIdType anObjId = myVisualObj->GetElemObjId(anId);
 348         bool aValue = aPredicate->IsSatisfy(anObjId);
 349         aScalars->SetValue(i,aValue);
 350       }
 351       range = aScalars->GetRange();
 352     }
 353
 354     aDataSet->GetCellData()->SetScalars(aScalars);
 355     aScalars->Delete();
 356
 357     theLookupTable->SetRange( range );
 358     theLookupTable->SetNumberOfTableValues(theScalarBarActor->GetMaximumNumberOfColors());
 359     theLookupTable->Build();
 360
 361     myMergeFilter->SetScalarsData(aDataSet);
 362     aDataSet->Delete();
 363   }
 364   GetMapper()->SetScalarVisibility(anIsInitialized);
 365   theScalarBarActor->SetVisibility(anIsInitialized);
 366 }
 367
 368 void
 369 SMESH_DeviceActor
 370 ::SetExtControlMode(SMESH::Controls::FunctorPtr theFunctor,
 371                     SMESH_ScalarBarActor* theScalarBarActor,
 372                     vtkLookupTable* theLookupTable)
 373 {
 374   bool anIsInitialized = theFunctor != NULL;
 375   myExtractUnstructuredGrid->ClearRegisteredCells();
 376   myExtractUnstructuredGrid->ClearRegisteredCellsWithType();
 377   myExtractUnstructuredGrid->SetModeOfChanging(VTKViewer_ExtractUnstructuredGrid::ePassAll);
 378   myVisualObj->UpdateFunctor(theFunctor);
 379
 380   using namespace SMESH::Controls;
 381   if (anIsInitialized){
 382     if (Length2D* aLength2D = dynamic_cast<Length2D*>(theFunctor.get())){
 383       SMESH::Controls::Length2D::TValues aValues;
 384
 385       aLength2D->GetValues(aValues);
 386       vtkUnstructuredGrid* aDataSet = vtkUnstructuredGrid::New();
 387       vtkUnstructuredGrid* aGrid = myVisualObj->GetUnstructuredGrid();
 388
 389       aDataSet->SetPoints(aGrid->GetPoints());
 390
 391       vtkIdType aNbCells = aValues.size();
 392
 393       vtkDoubleArray *aScalars = vtkDoubleArray::New();
 394       aScalars->SetNumberOfComponents(1);
 395       aScalars->SetNumberOfTuples(aNbCells);
 396
 397       vtkIdType aCellsSize = 3*aNbCells;
 398       vtkCellArray* aConnectivity = vtkCellArray::New();
 399       aConnectivity->Allocate( aCellsSize, 0 );
 400
 401       vtkUnsignedCharArray* aCellTypesArray = vtkUnsignedCharArray::New();
 402       aCellTypesArray->SetNumberOfComponents( 1 );
 403       aCellTypesArray->Allocate( aNbCells * aCellTypesArray->GetNumberOfComponents() );
 404
 405       vtkIdList *anIdList = vtkIdList::New();
 406       anIdList->SetNumberOfIds(2);
 407
 408       Length2D::TValues::const_iterator anIter = aValues.begin();
 409       aNbCells = 0;
 410       for(; anIter != aValues.end(); anIter++){
 411         const Length2D::Value& aValue = *anIter;
 412         int aNode[2] = {
 413           myVisualObj->GetNodeVTKId(aValue.myPntId[0]),
 414           myVisualObj->GetNodeVTKId(aValue.myPntId[1])
 415         };
 416         if(aNode[0] >= 0 && aNode[1] >= 0){
 417           anIdList->SetId( 0, aNode[0] );
 418           anIdList->SetId( 1, aNode[1] );
 419           aConnectivity->InsertNextCell( anIdList );
 420           aCellTypesArray->InsertNextValue( VTK_LINE );
 421           aScalars->SetValue(aNbCells,aValue.myLength);
 422           aNbCells++;
 423         }
 424       }
 425       aCellTypesArray->SetNumberOfTuples( aNbCells );
 426       aScalars->SetNumberOfTuples( aNbCells );
 427
 428       VTKViewer_CellLocationsArray* aCellLocationsArray = VTKViewer_CellLocationsArray::New();
 429       aCellLocationsArray->SetNumberOfComponents( 1 );
 430       aCellLocationsArray->SetNumberOfTuples( aNbCells );
 431
 432       aConnectivity->InitTraversal();
 433       for( vtkIdType idType = 0, *pts, npts; aConnectivity->GetNextCell( npts, pts ); idType++ )
 434         aCellLocationsArray->SetValue( idType, aConnectivity->GetTraversalLocation( npts ) );
 435
 436       aDataSet->SetCells( aCellTypesArray, aCellLocationsArray, aConnectivity );
 437       SetUnstructuredGrid(aDataSet);
 438
 439       aDataSet->GetCellData()->SetScalars(aScalars);
 440       aScalars->Delete();
 441
 442       theLookupTable->SetRange(aScalars->GetRange());
 443       theLookupTable->Build();
 444
 445       myMergeFilter->SetScalarsData(aDataSet);
 446       aDataSet->Delete();
 447     }
 448     else if (MultiConnection2D* aMultiConnection2D = dynamic_cast<MultiConnection2D*>(theFunctor.get())){
 449       SMESH::Controls::MultiConnection2D::MValues aValues;
 450
 451       aMultiConnection2D->GetValues(aValues);
 452       vtkUnstructuredGrid* aDataSet = vtkUnstructuredGrid::New();
 453       vtkUnstructuredGrid* aGrid = myVisualObj->GetUnstructuredGrid();
 454       aDataSet->SetPoints(aGrid->GetPoints());
 455
 456       vtkIdType aNbCells = aValues.size();
 457       vtkDoubleArray *aScalars = vtkDoubleArray::New();
 458       aScalars->SetNumberOfComponents(1);
 459       aScalars->SetNumberOfTuples(aNbCells);
 460
 461       vtkIdType aCellsSize = 3*aNbCells;
 462       vtkCellArray* aConnectivity = vtkCellArray::New();
 463       aConnectivity->Allocate( aCellsSize, 0 );
 464
 465       vtkUnsignedCharArray* aCellTypesArray = vtkUnsignedCharArray::New();
 466       aCellTypesArray->SetNumberOfComponents( 1 );
 467       aCellTypesArray->Allocate( aNbCells * aCellTypesArray->GetNumberOfComponents() );
 468
 469       vtkIdList *anIdList = vtkIdList::New();
 470       anIdList->SetNumberOfIds(2);
 471
 472       MultiConnection2D::MValues::const_iterator anIter = aValues.begin();
 473       aNbCells = 0;
 474       for(; anIter != aValues.end(); anIter++){
 475         const MultiConnection2D::Value& aValue = (*anIter).first;
 476         int aNode[2] = {
 477           myVisualObj->GetNodeVTKId(aValue.myPntId[0]),
 478           myVisualObj->GetNodeVTKId(aValue.myPntId[1])
 479         };
 480         if(aNode[0] >= 0 && aNode[1] >= 0){
 481           anIdList->SetId( 0, aNode[0] );
 482           anIdList->SetId( 1, aNode[1] );
 483           aConnectivity->InsertNextCell( anIdList );
 484           aCellTypesArray->InsertNextValue( VTK_LINE );
 485           aScalars->SetValue( aNbCells,(*anIter).second);
 486           aNbCells++;
 487         }
 488       }
 489       aCellTypesArray->SetNumberOfTuples( aNbCells );
 490       aScalars->SetNumberOfTuples( aNbCells );
 491
 492       VTKViewer_CellLocationsArray* aCellLocationsArray = VTKViewer_CellLocationsArray::New();
 493       aCellLocationsArray->SetNumberOfComponents( 1 );
 494       aCellLocationsArray->SetNumberOfTuples( aNbCells );
 495
 496       aConnectivity->InitTraversal();
 497       for( vtkIdType idType = 0, *pts, npts; aConnectivity->GetNextCell( npts, pts ); idType++ )
 498         aCellLocationsArray->SetValue( idType, aConnectivity->GetTraversalLocation( npts ) );
 499
 500       aDataSet->SetCells( aCellTypesArray, aCellLocationsArray,aConnectivity );
 501       SetUnstructuredGrid(aDataSet);
 502
 503       aDataSet->GetCellData()->SetScalars(aScalars);
 504       aScalars->Delete();
 505
 506       theLookupTable->SetRange(aScalars->GetRange());
 507       theLookupTable->Build();
 508
 509       myMergeFilter->SetScalarsData(aDataSet);
 510       aDataSet->Delete();
 511     }
 512   }
 513   GetMapper()->SetScalarVisibility(anIsInitialized);
 514   theScalarBarActor->SetVisibility(anIsInitialized);
 515 }
 516
 517 void
 518 SMESH_DeviceActor
 519 ::SetExtControlMode(SMESH::Controls::FunctorPtr theFunctor)
 520 {
 521   myExtractUnstructuredGrid->ClearRegisteredCells();
 522   myExtractUnstructuredGrid->ClearRegisteredCellsWithType();
 523   myExtractUnstructuredGrid->SetModeOfChanging(VTKViewer_ExtractUnstructuredGrid::ePassAll);
 524   myVisualObj->UpdateFunctor(theFunctor);
 525
 526   using namespace SMESH::Controls;
 527   Predicate* aPredicate = 0;
 528   if (( aPredicate =  dynamic_cast<FreeBorders          *>(theFunctor.get())) ||
 529       ( aPredicate =  dynamic_cast<FreeFaces            *>(theFunctor.get())) ||
 530       ( aPredicate =  dynamic_cast<BareBorderVolume     *>(theFunctor.get())) ||
 531       ( aPredicate =  dynamic_cast<BareBorderFace       *>(theFunctor.get())) ||
 532       ( aPredicate =  dynamic_cast<OverConstrainedVolume*>(theFunctor.get())) ||
 533       ( aPredicate =  dynamic_cast<CoincidentElements1D *>(theFunctor.get())) ||
 534       ( aPredicate =  dynamic_cast<CoincidentElements2D *>(theFunctor.get())) ||
 535       ( aPredicate =  dynamic_cast<CoincidentElements3D *>(theFunctor.get())) ||
 536       ( aPredicate =  dynamic_cast<OverConstrainedFace  *>(theFunctor.get())))
 537   {
 538     myExtractUnstructuredGrid->SetModeOfChanging(VTKViewer_ExtractUnstructuredGrid::eAdding);
 539     vtkUnstructuredGrid* aGrid = myVisualObj->GetUnstructuredGrid();
 540     vtkIdType aNbCells = aGrid->GetNumberOfCells();
 541     for( vtkIdType i = 0; i < aNbCells; i++ ){
 542       vtkIdType anObjId = myVisualObj->GetElemObjId(i);
 543       if(aPredicate->IsSatisfy(anObjId))
 544         myExtractUnstructuredGrid->RegisterCell(i);
 545     }
 546     if(!myExtractUnstructuredGrid->IsCellsRegistered())
 547       myExtractUnstructuredGrid->RegisterCell(-1);
 548     SetUnstructuredGrid(myVisualObj->GetUnstructuredGrid());
 549   }
 550   else if(FreeEdges* aFreeEdges = dynamic_cast<FreeEdges*>(theFunctor.get()))
 551   {
 552     SMESH::Controls::FreeEdges::TBorders aBorders;
 553     aFreeEdges->GetBoreders(aBorders);
 554     vtkUnstructuredGrid* aDataSet = vtkUnstructuredGrid::New();
 555     vtkUnstructuredGrid* aGrid = myVisualObj->GetUnstructuredGrid();
 556     aDataSet->SetPoints(aGrid->GetPoints());
 557
 558     vtkIdType aNbCells = aBorders.size();
 559     vtkIdType aCellsSize = 3*aNbCells;
 560     vtkCellArray* aConnectivity = vtkCellArray::New();
 561     aConnectivity->Allocate( aCellsSize, 0 );
 562
 563     vtkUnsignedCharArray* aCellTypesArray = vtkUnsignedCharArray::New();
 564     aCellTypesArray->SetNumberOfComponents( 1 );
 565     aCellTypesArray->Allocate( aNbCells * aCellTypesArray->GetNumberOfComponents() );
 566
 567     vtkIdList *anIdList = vtkIdList::New();
 568     anIdList->SetNumberOfIds(2);
 569
 570     FreeEdges::TBorders::const_iterator anIter = aBorders.begin();
 571     for(; anIter != aBorders.end(); anIter++){
 572       const FreeEdges::Border& aBorder = *anIter;
 573       int aNode[2] = {
 574         myVisualObj->GetNodeVTKId(aBorder.myPntId[0]),
 575         myVisualObj->GetNodeVTKId(aBorder.myPntId[1])
 576       };
 577       //cout<<"aNode = "<<aBorder.myPntId[0]<<"; "<<aBorder.myPntId[1]<<endl;
 578       if(aNode[0] >= 0 && aNode[1] >= 0){
 579         anIdList->SetId( 0, aNode[0] );
 580         anIdList->SetId( 1, aNode[1] );
 581         aConnectivity->InsertNextCell( anIdList );
 582         aCellTypesArray->InsertNextValue( VTK_LINE );
 583       }
 584     }
 585
 586     VTKViewer_CellLocationsArray* aCellLocationsArray = VTKViewer_CellLocationsArray::New();
 587     aCellLocationsArray->SetNumberOfComponents( 1 );
 588     aCellLocationsArray->SetNumberOfTuples( aNbCells );
 589
 590     aConnectivity->InitTraversal();
 591     for( vtkIdType idType = 0, *pts, npts; aConnectivity->GetNextCell( npts, pts ); idType++ )
 592       aCellLocationsArray->SetValue( idType, aConnectivity->GetTraversalLocation( npts ) );
 593
 594     aDataSet->SetCells( aCellTypesArray, aCellLocationsArray,aConnectivity );
 595
 596     SetUnstructuredGrid(aDataSet);
 597     aDataSet->Delete();
 598   }
 599   else if (( aPredicate = dynamic_cast<FreeNodes      *>(theFunctor.get())) ||
 600            ( aPredicate = dynamic_cast<CoincidentNodes*>(theFunctor.get())))
 601   {
 602     myExtractUnstructuredGrid->SetModeOfChanging(VTKViewer_ExtractUnstructuredGrid::eAdding);
 603     vtkIdType aNbNodes = myVisualObj->GetNbEntities(SMDSAbs_Node);
 604     for( vtkIdType i = 0; i < aNbNodes; i++ ){
 605       vtkIdType anObjId = myVisualObj->GetNodeObjId(i);
 606       if(aPredicate->IsSatisfy(anObjId))
 607         myExtractUnstructuredGrid->RegisterCell(i);
 608     }
 609     if(!myExtractUnstructuredGrid->IsCellsRegistered())
 610       myExtractUnstructuredGrid->RegisterCell(-1);
 611     SetUnstructuredGrid(myVisualObj->GetUnstructuredGrid());
 612   }
 613 }
 614
 615
 616
 617
 618 unsigned long int
 619 SMESH_DeviceActor
 620 ::GetMTime()
 621 {
 622   // cout << this->myExtractUnstructuredGrid
 623   //      << " " << this->Superclass::GetMTime()
 624   //      << " " << myExtractGeometry->GetMTime()
 625   //      << " " << myExtractUnstructuredGrid->GetMTime()
 626   //      << " " << myMergeFilter->GetMTime()
 627   //      << " " << myGeomFilter->GetMTime()
 628   //      << " " << myTransformFilter->GetMTime()
 629   //      << " " << myFaceOrientationFilter->GetMTime() << endl;
 630
 631   unsigned long mTime = this->Superclass::GetMTime();
 632   mTime = max(mTime,myExtractGeometry->GetMTime());
 633   mTime = max(mTime,myExtractUnstructuredGrid->GetMTime());
 634   mTime = max(mTime,myMergeFilter->GetMTime());
 635   mTime = max(mTime,myGeomFilter->GetMTime());
 636   mTime = max(mTime,myTransformFilter->GetMTime());
 637   mTime = max(mTime,myFaceOrientationFilter->GetMTime());
 638   return mTime;
 639 }
 640
 641
 642 void
 643 SMESH_DeviceActor
 644 ::SetTransform(VTKViewer_Transform* theTransform)
 645 {
 646   myTransformFilter->SetTransform(theTransform);
 647 }
 648
 649
 650 void
 651 SMESH_DeviceActor
 652 ::SetShrink()
 653 {
 654   if ( !myIsShrinkable ) return;
 655   if ( vtkAlgorithmOutput* aDataSet = myPassFilter[ 0 ]->GetOutputPort() )
 656   {
 657     myShrinkFilter->SetInputConnection( aDataSet );
 658     myPassFilter[ 1 ]->SetInputConnection( myShrinkFilter->GetOutputPort() );
 659     myIsShrunk = true;
 660   }
 661 }
 662
 663 void
 664 SMESH_DeviceActor
 665 ::UnShrink()
 666 {
 667   if ( !myIsShrunk ) return;
 668   if ( vtkAlgorithmOutput* aDataSet = myPassFilter[ 0 ]->GetOutputPort() )
 669   {
 670     myPassFilter[ 1 ]->SetInputConnection( aDataSet );
 671     myPassFilter[ 1 ]->Modified();
 672     myIsShrunk = false;
 673     Modified();
 674   }
 675 }
 676
 677
 678 void
 679 SMESH_DeviceActor
 680 ::SetFacesOriented(bool theIsFacesOriented)
 681 {
 682   if ( vtkAlgorithmOutput* aDataSet = myTransformFilter->GetOutputPort() )
 683   {
 684     myIsFacesOriented = theIsFacesOriented;
 685     if( theIsFacesOriented )
 686       myFaceOrientationFilter->SetInputConnection( aDataSet );
 687     UpdateFaceOrientation();
 688   }
 689 }
 690
 691 void
 692 SMESH_DeviceActor
 693 ::SetFacesOrientationColor(double r,double g,double b)
 694 {
 695   myFaceOrientation->GetProperty()->SetColor( r, g, b );
 696 }
 697
 698 void
 699 SMESH_DeviceActor
 700 ::GetFacesOrientationColor(double& r,double& g,double& b)
 701 {
 702   myFaceOrientation->GetProperty()->GetColor( r, g, b );
 703 }
 704
 705 void
 706 SMESH_DeviceActor
 707 ::SetFacesOrientationScale(double theScale)
 708 {
 709   myFaceOrientationFilter->SetOrientationScale( theScale );
 710 }
 711
 712 double
 713 SMESH_DeviceActor
 714 ::GetFacesOrientationScale()
 715 {
 716   return myFaceOrientationFilter->GetOrientationScale();
 717 }
 718
 719 void
 720 SMESH_DeviceActor
 721 ::SetFacesOrientation3DVectors(bool theState)
 722 {
 723   myFaceOrientationFilter->Set3dVectors( theState );
 724 }
 725
 726 bool
 727 SMESH_DeviceActor
 728 ::GetFacesOrientation3DVectors()
 729 {
 730   return myFaceOrientationFilter->Get3dVectors();
 731 }
 732
 733 void
 734 SMESH_DeviceActor
 735 ::UpdateFaceOrientation()
 736 {
 737   bool aShowFaceOrientation = myIsFacesOriented;
 738   aShowFaceOrientation &= vtkLODActor::GetVisibility(); //GetVisibility(); -- avoid calling GetUnstructuredGrid()
 739   aShowFaceOrientation &= myRepresentation == eSurface;
 740   myFaceOrientation->SetVisibility(aShowFaceOrientation);
 741 }
 742
 743
 744 void
 745 SMESH_DeviceActor
 746 ::SetRepresentation(EReperesent theMode)
 747 {
 748   switch(theMode){
 749   case ePoint:
 750     myGeomFilter->SetInside(true);
 751     myGeomFilter->SetWireframeMode(false);
 752     GetProperty()->SetRepresentation(0);
 753     break;
 754   case eWireframe:
 755     myGeomFilter->SetInside(false);
 756     myGeomFilter->SetWireframeMode(true);
 757     GetProperty()->SetRepresentation(theMode);
 758     break;
 759   case eInsideframe:
 760     myGeomFilter->SetInside(true);
 761     myGeomFilter->SetWireframeMode(true);
 762     GetProperty()->SetRepresentation(1);
 763     break;
 764   case eSurface:
 765     myGeomFilter->SetInside(false);
 766     myGeomFilter->SetWireframeMode(false);
 767     GetProperty()->SetRepresentation(theMode);
 768   }
 769   SetMarkerEnabled(theMode == ePoint);
 770   myRepresentation = theMode;
 771   UpdateFaceOrientation();
 772   GetProperty()->Modified();
 773   myMapper->Modified();
 774   Modified();
 775 }
 776
 777
 778 void
 779 SMESH_DeviceActor
 780 ::SetVisibility(int theMode)
 781 {
 782   if(( theMode ) &&
 783      ( !myExtractUnstructuredGrid->GetInput() ||
 784        GetUnstructuredGrid()->GetNumberOfCells()))
 785   {
 786     vtkLODActor::SetVisibility(theMode);
 787   }else{
 788     vtkLODActor::SetVisibility(false);
 789   }
 790   UpdateFaceOrientation();
 791 }
 792
 793
 794 int
 795 SMESH_DeviceActor
 796 ::GetVisibility()
 797 {
 798   int visibi = vtkLODActor::GetVisibility();
 799   if(visibi && !GetUnstructuredGrid()->GetNumberOfCells()){
 800     vtkLODActor::SetVisibility(false);
 801     visibi = 0;
 802   }
 803   return visibi;
 804 }
 805
 806
 807 void
 808 SMESH_DeviceActor
 809 ::AddToRender(vtkRenderer* theRenderer)
 810 {
 811   theRenderer->AddActor(this);
 812   theRenderer->AddActor(myFaceOrientation);
 813 }
 814
 815 void
 816 SMESH_DeviceActor
 817 ::RemoveFromRender(vtkRenderer* theRenderer)
 818 {
 819   theRenderer->RemoveActor(this);
 820   theRenderer->RemoveActor(myFaceOrientation);
 821 }
 822
 823
 824 int
 825 SMESH_DeviceActor
 826 ::GetNodeObjId(int theVtkID)
 827 {
 828   vtkIdType anID = theVtkID;
 829
 830   if(IsImplicitFunctionUsed())
 831     anID = myExtractGeometry->GetNodeObjId(theVtkID);
 832
 833   vtkIdType aRetID = myVisualObj->GetNodeObjId(anID);
 834   if(MYDEBUG) MESSAGE("GetNodeObjId - theVtkID = "<<theVtkID<<"; anID = "<<anID<<"; aRetID = "<<aRetID);
 835   return aRetID;
 836 }
 837
 838 double*
 839 SMESH_DeviceActor
 840 ::GetNodeCoord(int theObjID)
 841 {
 842   vtkDataSet* aDataSet = myMergeFilter->GetOutput();
 843   vtkIdType anID = myVisualObj->GetNodeVTKId(theObjID);
 844   double* aCoord = (anID >=0 && anID < aDataSet->GetNumberOfPoints()) ? aDataSet->GetPoint(anID) : NULL;
 845   if(MYDEBUG) MESSAGE("GetNodeCoord - theObjID = "<<theObjID<<"; anID = "<<anID);
 846   return aCoord;
 847 }
 848
 849
 850 int
 851 SMESH_DeviceActor
 852 ::GetElemObjId(int theVtkID)
 853 {
 854   vtkIdType anId = myGeomFilter->GetElemObjId(theVtkID);
 855   if(anId < 0)
 856     return -1;
 857
 858   vtkIdType anId2 = anId;
 859   if(IsImplicitFunctionUsed())
 860     anId2 = myExtractGeometry->GetElemObjId(anId);
 861   if(anId2 < 0)
 862     return -1;
 863
 864   vtkIdType anId3 = myExtractUnstructuredGrid->GetInputId(anId2);
 865   if(anId3 < 0)
 866     return -1;
 867
 868   vtkIdType aRetID = myVisualObj->GetElemObjId(anId3);
 869   if(MYDEBUG)
 870      MESSAGE("GetElemObjId - theVtkID = "<<theVtkID<<"; anId2 = "<<anId2<<"; anId3 = "<<anId3<<"; aRetID = "<<aRetID);
 871   return aRetID;
 872 }
 873
 874 vtkCell*
 875 SMESH_DeviceActor
 876 ::GetElemCell(int theObjID)
 877 {
 878   vtkDataSet* aDataSet = myVisualObj->GetUnstructuredGrid();
 879   vtkIdType aGridID = myVisualObj->GetElemVTKId(theObjID);
 880   vtkCell* aCell = (aGridID >= 0 ) ? aDataSet->GetCell(aGridID) : NULL;
 881   if(MYDEBUG)
 882     MESSAGE("GetElemCell - theObjID = "<<theObjID<<"; aGridID = "<<aGridID);
 883   return aCell;
 884 }
 885
 886
 887 double
 888 SMESH_DeviceActor
 889 ::GetShrinkFactor()
 890 {
 891   return myShrinkFilter->GetShrinkFactor();
 892 }
 893
 894 void
 895 SMESH_DeviceActor
 896 ::SetShrinkFactor(double theValue)
 897 {
 898   theValue = theValue > 0.1? theValue: 0.8;
 899   myShrinkFilter->SetShrinkFactor(theValue);
 900   Modified();
 901 }
 902
 903
 904 void
 905 SMESH_DeviceActor
 906 ::SetHighlited(bool theIsHighlited)
 907 {
 908   if ( myIsHighlited == theIsHighlited )
 909     return;
 910   myIsHighlited = theIsHighlited;
 911   Modified();
 912 }
 913
 914 void
 915 SMESH_DeviceActor
 916 ::Render(vtkRenderer *ren, vtkMapper* m)
 917 {
 918   int aResolveCoincidentTopology = vtkMapper::GetResolveCoincidentTopology();
 919   double aStoredFactor, aStoredUnit;
 920   vtkMapper::GetResolveCoincidentTopologyPolygonOffsetParameters(aStoredFactor,aStoredUnit);
 921
 922   vtkMapper::SetResolveCoincidentTopologyToPolygonOffset();
 923   double aFactor = myPolygonOffsetFactor, aUnits = myPolygonOffsetUnits;
 924   if(myIsHighlited){
 925     static double EPS = .01;
 926     aUnits *= (1.0-EPS);
 927   }
 928   vtkMapper::SetResolveCoincidentTopologyPolygonOffsetParameters(aFactor,aUnits);
 929   vtkLODActor::Render(ren,m);
 930
 931   vtkMapper::SetResolveCoincidentTopologyPolygonOffsetParameters(aStoredFactor,aStoredUnit);
 932   vtkMapper::SetResolveCoincidentTopology(aResolveCoincidentTopology);
 933 }
 934
 935
 936 void
 937 SMESH_DeviceActor
 938 ::SetPolygonOffsetParameters(double factor,
 939                              double units)
 940 {
 941   myPolygonOffsetFactor = factor;
 942   myPolygonOffsetUnits = units;
 943 }
 944
 945 /*!
 946  * On/Off representation 2D quadratic element as arked polygon
 947  */
 948 void SMESH_DeviceActor::SetQuadraticArcMode(bool theFlag){
 949   myGeomFilter->SetQuadraticArcMode(theFlag);
 950 }
 951
 952 /*!
 953  * Return true if 2D quadratic element displayed as arked polygon
 954  */
 955 bool SMESH_DeviceActor::GetQuadraticArcMode(){
 956   return myGeomFilter->GetQuadraticArcMode();
 957 }
 958 /*!
 959  * Set Max angle for representation 2D quadratic element as arked polygon
 960  */
 961 void SMESH_DeviceActor::SetQuadraticArcAngle(double theMaxAngle){
 962   myGeomFilter->SetQuadraticArcAngle(theMaxAngle);
 963 }
 964
 965 /*!
 966  * Return Max angle of the representation 2D quadratic element as arked polygon
 967  */
 968 double SMESH_DeviceActor::GetQuadraticArcAngle(){
 969   return myGeomFilter->GetQuadraticArcAngle();
 970 }
 971
 972 /*!
 973  * Set point marker enabled
 974  * \param theMarkerEnabled flag to enable/disable point marker
 975  */
 976 void SMESH_DeviceActor::SetMarkerEnabled( bool theMarkerEnabled )
 977 {
 978   myMapper->SetMarkerEnabled( theMarkerEnabled );
 979 }
 980
 981 /*!
 982  * Set point marker enabled
 983  * \param theBallEnabled flag to enable/disable ball drawing
 984  */
 985 void SMESH_DeviceActor::SetBallEnabled( bool theBallEnabled ) {
 986   myMapper->SetBallEnabled( theBallEnabled );
 987 }
 988
 989 /*!
 990  * Set point marker scale factor
 991  * \param theBallScale double value which specifies a scale factor of ball element
 992  */
 993 void SMESH_DeviceActor::SetBallScale( double theBallScale )
 994 {
 995   myMapper->SetBallScale( theBallScale );
 996   myMapper->Modified();
 997 }
 998
 999 /*!
1000  * Set standard point marker
1001  * \param theMarkerType type of the marker
1002  */
1003 void SMESH_DeviceActor::SetMarkerStd( VTK::MarkerType theMarkerType, VTK::MarkerScale theMarkerScale )
1004 {
1005   myMapper->SetMarkerStd( theMarkerType, theMarkerScale );
1006 }
1007
1008 /*!
1009  * Set custom point marker
1010  * \param theMarkerId id of the marker texture
1011  * \param theMarkerTexture marker texture
1012  */
1013 void SMESH_DeviceActor::SetMarkerTexture( int theMarkerId, VTK::MarkerTexture theMarkerTexture )
1014 {
1015   myMapper->SetMarkerTexture( theMarkerId, theMarkerTexture );
1016 }
1017
1018 /*!
1019  * Get type of the point marker
1020  * \return type of the point marker
1021  */
1022 VTK::MarkerType SMESH_DeviceActor::GetMarkerType()
1023 {
1024   return myMapper->GetMarkerType();
1025 }
1026
1027 /*!
1028   Get scale of the point marker
1029   \return scale of the point marker
1030 */
1031 VTK::MarkerScale SMESH_DeviceActor::GetMarkerScale()
1032 {
1033   return myMapper->GetMarkerScale();
1034 }
1035
1036 /*!
1037  * Get texture identifier of the point marker
1038  * \return texture identifier of the point marker
1039  */
1040 int SMESH_DeviceActor::GetMarkerTexture()
1041 {
1042   return myMapper->GetMarkerTexture();
1043 }
1044
1045 /*!
1046  * Get scale factor of ball element
1047  * \return scale factor of ball element
1048  */
1049 double SMESH_DeviceActor::GetBallScale()
1050 {
1051   return myMapper->GetBallScale();
1052 }
1053
1054 void SMESH_DeviceActor::SetCoincident3DAllowed(bool theFlag) {
1055   myGeomFilter->SetAppendCoincident3D(theFlag);
1056 }
1057
1058 bool SMESH_DeviceActor::IsCoincident3DAllowed() const {
1059   return myGeomFilter->GetAppendCoincident3D();
1060 }