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 //
  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 //
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  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 //  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 #include <VTKViewer_Actor.h>
  41
  42 // VTK Includes
  43 #include <vtkObjectFactory.h>
  44 #include <vtkShrinkFilter.h>
  45 #include <vtkShrinkPolyData.h>
  46
  47 #include <vtkProperty.h>
  48 #include <vtkPolyData.h>
  49 #include <vtkMergeFilter.h>
  50 #include <vtkPolyDataMapper.h>
  51 #include <vtkUnstructuredGrid.h>
  52
  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 #include <vtkPassThroughFilter.h>
  64
  65 #include <vtkRenderer.h>
  66
  67 #include <vtkPlaneCollection.h>
  68
  69 #include "utilities.h"
  70
  71 #ifdef _DEBUG_
  72 static int MYDEBUG = 0;
  73 #else
  74 static int MYDEBUG = 0;
  75 #endif
  76
  77 using namespace std;
  78
  79
  80 vtkStandardNewMacro(SMESH_DeviceActor);
  81
  82
  83 SMESH_DeviceActor
  84 ::SMESH_DeviceActor()
  85 {
  86   if(MYDEBUG) MESSAGE("SMESH_DeviceActor - "<<this);
  87
  88   myIsShrinkable = false;
  89   myIsShrunk = false;
  90   myIsHighlited = false;
  91
  92   myRepresentation = SMESH_DeviceActor::EReperesent(-1);
  93
  94   myProperty = vtkProperty::New();
  95   myMapper = VTKViewer_PolyDataMapper::New();
  96   myPlaneCollection = vtkPlaneCollection::New();
  97
  98   VTKViewer_Actor::GetDefaultPolygonOffsetParameters(myPolygonOffsetFactor,
  99                                                      myPolygonOffsetUnits);
 100
 101   myMapper->UseLookupTableScalarRangeOn();
 102   myMapper->SetColorModeToMapScalars();
 103
 104   myShrinkFilter = vtkShrinkFilter::New();
 105
 106   myStoreClippingMapping = false;
 107
 108   myExtractGeometry = SMESH_ExtractGeometry::New();
 109   myExtractGeometry->SetReleaseDataFlag(true);
 110   myIsImplicitFunctionUsed = false;
 111
 112   myExtractUnstructuredGrid = VTKViewer_ExtractUnstructuredGrid::New();
 113
 114   myMergeFilter = vtkMergeFilter::New();
 115
 116   myGeomFilter = VTKViewer_GeometryFilter::New();
 117
 118   myTransformFilter = VTKViewer_TransformFilter::New();
 119
 120   for(int i = 0; i < 6; i++)
 121     myPassFilter.push_back(vtkPassThroughFilter::New());
 122
 123   // Orientation of faces
 124   myIsFacesOriented = false;
 125
 126   double anRGB[3] = { 1, 1, 1 };
 127   SMESH::GetColor( "SMESH", "orientation_color", anRGB[0], anRGB[1], anRGB[2], QColor( 255, 255, 255 ) );
 128
 129   myFaceOrientationFilter = SMESH_FaceOrientationFilter::New();
 130
 131   myFaceOrientationDataMapper = vtkPolyDataMapper::New();
 132   myFaceOrientationDataMapper->SetInputConnection(myFaceOrientationFilter->GetOutputPort());
 133
 134   myFaceOrientation = vtkActor::New();
 135   myFaceOrientation->SetMapper(myFaceOrientationDataMapper);
 136   myFaceOrientation->GetProperty()->SetColor(anRGB[0], anRGB[1], anRGB[2]);
 137 }
 138
 139
 140 SMESH_DeviceActor
 141 ::~SMESH_DeviceActor()
 142 {
 143   if(MYDEBUG) MESSAGE("~SMESH_DeviceActor - "<<this);
 144
 145   myMapper->Delete();
 146   // myPlaneCollection->Delete(); -- it is vtkSmartPointer
 147   myProperty->Delete();
 148
 149   myExtractGeometry->Delete();
 150
 151   myMergeFilter->Delete();
 152   myExtractUnstructuredGrid->Delete();
 153
 154   // Orientation of faces
 155   myFaceOrientationFilter->Delete();
 156   myFaceOrientationDataMapper->RemoveAllInputs();
 157   myFaceOrientationDataMapper->Delete();
 158   myFaceOrientation->Delete();
 159
 160   myGeomFilter->Delete();
 161
 162   myTransformFilter->Delete();
 163
 164   for(int i = 0, iEnd = myPassFilter.size(); i < iEnd; i++)
 165     myPassFilter[i]->Delete();
 166
 167   myShrinkFilter->Delete();
 168 }
 169
 170
 171 void
 172 SMESH_DeviceActor
 173 ::SetStoreGemetryMapping(bool theStoreMapping)
 174 {
 175   myGeomFilter->SetStoreMapping(theStoreMapping);
 176   // for optimization, switch the mapping explicitly in each filter/algorithm
 177   //SetStoreClippingMapping(theStoreMapping);
 178 }
 179
 180
 181 void
 182 SMESH_DeviceActor
 183 ::SetStoreClippingMapping(bool theStoreMapping)
 184 {
 185   myStoreClippingMapping = theStoreMapping;
 186   myExtractGeometry->SetStoreMapping(theStoreMapping && myIsImplicitFunctionUsed);
 187   // EAP, 23315
 188   // Mapping in myExtractUnstructuredGrid and myGeomFilter is ON in the pickable DeviceActor only.
 189   // To show labels, the mapping is computed explicitly via myExtractUnstructuredGrid->BuildOut2InMap();
 190   //SetStoreIDMapping(theStoreMapping);
 191 }
 192
 193
 194 void
 195 SMESH_DeviceActor
 196 ::SetStoreIDMapping(bool theStoreMapping)
 197 {
 198   myExtractUnstructuredGrid->SetStoreMapping(theStoreMapping);
 199 }
 200
 201
 202 void
 203 SMESH_DeviceActor
 204 ::Init(TVisualObjPtr theVisualObj,
 205        vtkImplicitBoolean* theImplicitBoolean)
 206 {
 207   myVisualObj = theVisualObj;
 208   myExtractGeometry->SetImplicitFunction(theImplicitBoolean);
 209   SetUnstructuredGrid(myVisualObj->GetUnstructuredGrid());
 210 }
 211
 212 void
 213 SMESH_DeviceActor
 214 ::SetImplicitFunctionUsed(bool theIsImplicitFunctionUsed)
 215 {
 216   int anId = 0;
 217   if(theIsImplicitFunctionUsed)
 218     myPassFilter[ anId ]->SetInputConnection( myExtractGeometry->GetOutputPort() );
 219   else
 220     myPassFilter[ anId ]->SetInputConnection( myMergeFilter->GetOutputPort() );
 221
 222   myIsImplicitFunctionUsed = theIsImplicitFunctionUsed;
 223   SetStoreClippingMapping(myStoreClippingMapping);
 224 }
 225
 226
 227 void
 228 SMESH_DeviceActor
 229 ::SetUnstructuredGrid(vtkUnstructuredGrid* theGrid)
 230 {
 231   myExtractUnstructuredGrid->SetInputData(theGrid);
 232
 233   if ( theGrid )
 234   {
 235     myIsShrinkable = true;
 236
 237     myMergeFilter->SetGeometryConnection(myExtractUnstructuredGrid->GetOutputPort());
 238
 239     //Pass diameters of the balls
 240     if(myMapper->GetBallEnabled()) {
 241       myMergeFilter->SetScalarsConnection(myExtractUnstructuredGrid->GetOutputPort());
 242     }
 243
 244     myExtractGeometry->SetInputConnection(myMergeFilter->GetOutputPort());
 245
 246     int anId = 0;
 247     SetImplicitFunctionUsed(myIsImplicitFunctionUsed);
 248     myPassFilter[ anId + 1]->SetInputConnection( myPassFilter[ anId ]->GetOutputPort() );
 249
 250     anId++; // 1
 251     myTransformFilter->SetInputConnection( myPassFilter[ anId ]->GetOutputPort() );
 252
 253     anId++; // 2
 254     myPassFilter[ anId ]->SetInputConnection( myTransformFilter->GetOutputPort() );
 255     myPassFilter[ anId + 1 ]->SetInputConnection( myPassFilter[ anId ]->GetOutputPort() );
 256
 257     anId++; // 3
 258     myGeomFilter->SetInputConnection( myPassFilter[ anId ]->GetOutputPort() );
 259
 260     anId++; // 4
 261     myPassFilter[ anId ]->SetInputConnection( myGeomFilter->GetOutputPort() );
 262     myPassFilter[ anId + 1 ]->SetInputConnection( myPassFilter[ anId ]->GetOutputPort() );
 263
 264     anId++; // 5
 265     myMapper->SetInputConnection( myPassFilter[ anId ]->GetOutputPort() );
 266     if( myPlaneCollection->GetNumberOfItems() )
 267       myMapper->SetClippingPlanes( myPlaneCollection );
 268
 269     vtkLODActor::SetMapper( myMapper );
 270   }
 271   Modified();
 272 }
 273
 274 void
 275 SMESH_DeviceActor
 276 ::SetPlaneCollection( vtkPlaneCollection* theCollection )
 277 {
 278   myPlaneCollection = theCollection;
 279 }
 280
 281 VTKViewer_ExtractUnstructuredGrid*
 282 SMESH_DeviceActor
 283 ::GetExtractUnstructuredGrid()
 284 {
 285   return myExtractUnstructuredGrid;
 286 }
 287
 288 #include "SMDS_Mesh.hxx"
 289
 290 vtkUnstructuredGrid*
 291 SMESH_DeviceActor
 292 ::GetUnstructuredGrid()
 293 {
 294   myExtractUnstructuredGrid->Update();
 295   return myExtractUnstructuredGrid->GetOutput();
 296 }
 297
 298
 299 void
 300 SMESH_DeviceActor
 301 ::SetControlMode(SMESH::Controls::FunctorPtr theFunctor,
 302                  SMESH_ScalarBarActor* theScalarBarActor,
 303                  vtkLookupTable* theLookupTable)
 304 {
 305   bool anIsInitialized = theFunctor != NULL;
 306   if(anIsInitialized){
 307     vtkUnstructuredGrid* aDataSet = vtkUnstructuredGrid::New();
 308
 309     // SetStoreIDMapping(true);
 310     myExtractUnstructuredGrid->Update();
 311     vtkUnstructuredGrid* aGrid = myExtractUnstructuredGrid->GetOutput();
 312
 313     aDataSet->ShallowCopy(aGrid);
 314
 315     vtkDoubleArray *aScalars = vtkDoubleArray::New();
 316     vtkIdType aNbCells = aGrid->GetNumberOfCells();
 317     aScalars->SetNumberOfComponents(1);
 318     aScalars->SetNumberOfTuples(aNbCells);
 319     double* range = 0;// = aScalars->GetRange();
 320
 321     myVisualObj->UpdateFunctor(theFunctor);
 322
 323     using namespace SMESH::Controls;
 324     if(NumericalFunctor* aNumericalFunctor = dynamic_cast<NumericalFunctor*>(theFunctor.get()))
 325     {
 326       myExtractUnstructuredGrid->BuildOut2InMap();
 327       for(vtkIdType i = 0; i < aNbCells; i++)
 328       {
 329         vtkIdType anId = myExtractUnstructuredGrid->GetInputId(i);
 330         vtkIdType anObjId = myVisualObj->GetElemObjId(anId);
 331         double aValue = aNumericalFunctor->GetValue(anObjId);
 332         aScalars->SetValue(i,aValue);
 333       }
 334       range = aScalars->GetRange();
 335       if ( range[1] - range[0] < ( qMax(qAbs(range[0]),qAbs(range[1])) + 1e-100 ) * 1e-6 )
 336       {
 337         range[1] = range[0];
 338         for(vtkIdType i = 0; i < aNbCells; i++)
 339           aScalars->SetValue(i,range[0]);
 340       }
 341     }
 342     else if(Predicate* aPredicate = dynamic_cast<Predicate*>(theFunctor.get()))
 343     {
 344       myExtractUnstructuredGrid->BuildOut2InMap();
 345       for(vtkIdType i = 0; i < aNbCells; i++)
 346       {
 347         vtkIdType anId = myExtractUnstructuredGrid->GetInputId(i);
 348         vtkIdType anObjId = myVisualObj->GetElemObjId(anId);
 349         bool aValue = aPredicate->IsSatisfy(anObjId);
 350         aScalars->SetValue(i,aValue);
 351       }
 352       range = aScalars->GetRange();
 353     }
 354
 355     aDataSet->GetCellData()->SetScalars(aScalars);
 356     aScalars->Delete();
 357
 358     theLookupTable->SetRange( range );
 359     theLookupTable->SetNumberOfTableValues(theScalarBarActor->GetMaximumNumberOfColors());
 360     theLookupTable->Build();
 361
 362     myMergeFilter->SetScalarsData(aDataSet);
 363     aDataSet->Delete();
 364   }
 365   GetMapper()->SetScalarVisibility(anIsInitialized);
 366   theScalarBarActor->SetVisibility(anIsInitialized);
 367 }
 368
 369 void
 370 SMESH_DeviceActor
 371 ::SetExtControlMode(SMESH::Controls::FunctorPtr theFunctor,
 372                     SMESH_ScalarBarActor* theScalarBarActor,
 373                     vtkLookupTable* theLookupTable)
 374 {
 375   bool anIsInitialized = theFunctor != NULL;
 376   myExtractUnstructuredGrid->ClearRegisteredCells();
 377   myExtractUnstructuredGrid->ClearRegisteredCellsWithType();
 378   myExtractUnstructuredGrid->SetModeOfChanging(VTKViewer_ExtractUnstructuredGrid::ePassAll);
 379   myVisualObj->UpdateFunctor(theFunctor);
 380
 381   using namespace SMESH::Controls;
 382   if (anIsInitialized){
 383     if (Length2D* aLength2D = dynamic_cast<Length2D*>(theFunctor.get())){
 384       SMESH::Controls::Length2D::TValues aValues;
 385
 386       aLength2D->GetValues(aValues);
 387       vtkUnstructuredGrid* aDataSet = vtkUnstructuredGrid::New();
 388       vtkUnstructuredGrid* aGrid = myVisualObj->GetUnstructuredGrid();
 389
 390       aDataSet->SetPoints(aGrid->GetPoints());
 391
 392       vtkIdType aNbCells = aValues.size();
 393
 394       vtkDoubleArray *aScalars = vtkDoubleArray::New();
 395       aScalars->SetNumberOfComponents(1);
 396       aScalars->SetNumberOfTuples(aNbCells);
 397
 398       vtkIdType aCellsSize = 3*aNbCells;
 399       vtkCellArray* aConnectivity = vtkCellArray::New();
 400       aConnectivity->Allocate( aCellsSize, 0 );
 401
 402       vtkUnsignedCharArray* aCellTypesArray = vtkUnsignedCharArray::New();
 403       aCellTypesArray->SetNumberOfComponents( 1 );
 404       aCellTypesArray->Allocate( aNbCells * aCellTypesArray->GetNumberOfComponents() );
 405
 406       vtkIdList *anIdList = vtkIdList::New();
 407       anIdList->SetNumberOfIds(2);
 408
 409       Length2D::TValues::const_iterator anIter = aValues.begin();
 410       aNbCells = 0;
 411       for(; anIter != aValues.end(); anIter++){
 412         const Length2D::Value& aValue = *anIter;
 413         int aNode[2] = {
 414           myVisualObj->GetNodeVTKId(aValue.myPntId[0]),
 415           myVisualObj->GetNodeVTKId(aValue.myPntId[1])
 416         };
 417         if(aNode[0] >= 0 && aNode[1] >= 0){
 418           anIdList->SetId( 0, aNode[0] );
 419           anIdList->SetId( 1, aNode[1] );
 420           aConnectivity->InsertNextCell( anIdList );
 421           aCellTypesArray->InsertNextValue( VTK_LINE );
 422           aScalars->SetValue(aNbCells,aValue.myLength);
 423           aNbCells++;
 424         }
 425       }
 426       aCellTypesArray->SetNumberOfTuples( aNbCells );
 427       aScalars->SetNumberOfTuples( aNbCells );
 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->SetScalarsData(aDataSet);
 447       aDataSet->Delete();
 448     }
 449     else if (MultiConnection2D* aMultiConnection2D = dynamic_cast<MultiConnection2D*>(theFunctor.get())){
 450       SMESH::Controls::MultiConnection2D::MValues aValues;
 451
 452       aMultiConnection2D->GetValues(aValues);
 453       vtkUnstructuredGrid* aDataSet = vtkUnstructuredGrid::New();
 454       vtkUnstructuredGrid* aGrid = myVisualObj->GetUnstructuredGrid();
 455       aDataSet->SetPoints(aGrid->GetPoints());
 456
 457       vtkIdType aNbCells = aValues.size();
 458       vtkDoubleArray *aScalars = vtkDoubleArray::New();
 459       aScalars->SetNumberOfComponents(1);
 460       aScalars->SetNumberOfTuples(aNbCells);
 461
 462       vtkIdType aCellsSize = 3*aNbCells;
 463       vtkCellArray* aConnectivity = vtkCellArray::New();
 464       aConnectivity->Allocate( aCellsSize, 0 );
 465
 466       vtkUnsignedCharArray* aCellTypesArray = vtkUnsignedCharArray::New();
 467       aCellTypesArray->SetNumberOfComponents( 1 );
 468       aCellTypesArray->Allocate( aNbCells * aCellTypesArray->GetNumberOfComponents() );
 469
 470       vtkIdList *anIdList = vtkIdList::New();
 471       anIdList->SetNumberOfIds(2);
 472
 473       MultiConnection2D::MValues::const_iterator anIter = aValues.begin();
 474       aNbCells = 0;
 475       for(; anIter != aValues.end(); anIter++){
 476         const MultiConnection2D::Value& aValue = (*anIter).first;
 477         int aNode[2] = {
 478           myVisualObj->GetNodeVTKId(aValue.myPntId[0]),
 479           myVisualObj->GetNodeVTKId(aValue.myPntId[1])
 480         };
 481         if(aNode[0] >= 0 && aNode[1] >= 0){
 482           anIdList->SetId( 0, aNode[0] );
 483           anIdList->SetId( 1, aNode[1] );
 484           aConnectivity->InsertNextCell( anIdList );
 485           aCellTypesArray->InsertNextValue( VTK_LINE );
 486           aScalars->SetValue( aNbCells,(*anIter).second);
 487           aNbCells++;
 488         }
 489       }
 490       aCellTypesArray->SetNumberOfTuples( aNbCells );
 491       aScalars->SetNumberOfTuples( aNbCells );
 492
 493       VTKViewer_CellLocationsArray* aCellLocationsArray = VTKViewer_CellLocationsArray::New();
 494       aCellLocationsArray->SetNumberOfComponents( 1 );
 495       aCellLocationsArray->SetNumberOfTuples( aNbCells );
 496
 497       aConnectivity->InitTraversal();
 498       for( vtkIdType idType = 0, *pts, npts; aConnectivity->GetNextCell( npts, pts ); idType++ )
 499         aCellLocationsArray->SetValue( idType, aConnectivity->GetTraversalLocation( npts ) );
 500
 501       aDataSet->SetCells( aCellTypesArray, aCellLocationsArray,aConnectivity );
 502       SetUnstructuredGrid(aDataSet);
 503
 504       aDataSet->GetCellData()->SetScalars(aScalars);
 505       aScalars->Delete();
 506
 507       theLookupTable->SetRange(aScalars->GetRange());
 508       theLookupTable->Build();
 509
 510       myMergeFilter->SetScalarsData(aDataSet);
 511       aDataSet->Delete();
 512     }
 513   }
 514   GetMapper()->SetScalarVisibility(anIsInitialized);
 515   theScalarBarActor->SetVisibility(anIsInitialized);
 516 }
 517
 518 void
 519 SMESH_DeviceActor
 520 ::SetExtControlMode(SMESH::Controls::FunctorPtr theFunctor)
 521 {
 522   myExtractUnstructuredGrid->ClearRegisteredCells();
 523   myExtractUnstructuredGrid->ClearRegisteredCellsWithType();
 524   myExtractUnstructuredGrid->SetModeOfChanging(VTKViewer_ExtractUnstructuredGrid::ePassAll);
 525   myVisualObj->UpdateFunctor(theFunctor);
 526
 527   using namespace SMESH::Controls;
 528   Predicate* aPredicate = 0;
 529   if (( aPredicate =  dynamic_cast<FreeBorders          *>(theFunctor.get())) ||
 530       ( aPredicate =  dynamic_cast<FreeFaces            *>(theFunctor.get())) ||
 531       ( aPredicate =  dynamic_cast<BareBorderVolume     *>(theFunctor.get())) ||
 532       ( aPredicate =  dynamic_cast<BareBorderFace       *>(theFunctor.get())) ||
 533       ( aPredicate =  dynamic_cast<OverConstrainedVolume*>(theFunctor.get())) ||
 534       ( aPredicate =  dynamic_cast<CoincidentElements1D *>(theFunctor.get())) ||
 535       ( aPredicate =  dynamic_cast<CoincidentElements2D *>(theFunctor.get())) ||
 536       ( aPredicate =  dynamic_cast<CoincidentElements3D *>(theFunctor.get())) ||
 537       ( aPredicate =  dynamic_cast<OverConstrainedFace  *>(theFunctor.get())))
 538   {
 539     myExtractUnstructuredGrid->SetModeOfChanging(VTKViewer_ExtractUnstructuredGrid::eAdding);
 540     vtkUnstructuredGrid* aGrid = myVisualObj->GetUnstructuredGrid();
 541     vtkIdType aNbCells = aGrid->GetNumberOfCells();
 542     for( vtkIdType i = 0; i < aNbCells; i++ ){
 543       vtkIdType anObjId = myVisualObj->GetElemObjId(i);
 544       if(aPredicate->IsSatisfy(anObjId))
 545         myExtractUnstructuredGrid->RegisterCell(i);
 546     }
 547     if(!myExtractUnstructuredGrid->IsCellsRegistered())
 548       myExtractUnstructuredGrid->RegisterCell(-1);
 549     SetUnstructuredGrid(myVisualObj->GetUnstructuredGrid());
 550   }
 551   else if(FreeEdges* aFreeEdges = dynamic_cast<FreeEdges*>(theFunctor.get()))
 552   {
 553     SMESH::Controls::FreeEdges::TBorders aBorders;
 554     aFreeEdges->GetBoreders(aBorders);
 555     vtkUnstructuredGrid* aDataSet = vtkUnstructuredGrid::New();
 556     vtkUnstructuredGrid* aGrid = myVisualObj->GetUnstructuredGrid();
 557     aDataSet->SetPoints(aGrid->GetPoints());
 558
 559     vtkIdType aNbCells = aBorders.size();
 560     vtkIdType aCellsSize = 3*aNbCells;
 561     vtkCellArray* aConnectivity = vtkCellArray::New();
 562     aConnectivity->Allocate( aCellsSize, 0 );
 563
 564     vtkUnsignedCharArray* aCellTypesArray = vtkUnsignedCharArray::New();
 565     aCellTypesArray->SetNumberOfComponents( 1 );
 566     aCellTypesArray->Allocate( aNbCells * aCellTypesArray->GetNumberOfComponents() );
 567
 568     vtkIdList *anIdList = vtkIdList::New();
 569     anIdList->SetNumberOfIds(2);
 570
 571     FreeEdges::TBorders::const_iterator anIter = aBorders.begin();
 572     for(; anIter != aBorders.end(); anIter++){
 573       const FreeEdges::Border& aBorder = *anIter;
 574       int aNode[2] = {
 575         myVisualObj->GetNodeVTKId(aBorder.myPntId[0]),
 576         myVisualObj->GetNodeVTKId(aBorder.myPntId[1])
 577       };
 578       //cout<<"aNode = "<<aBorder.myPntId[0]<<"; "<<aBorder.myPntId[1]<<endl;
 579       if(aNode[0] >= 0 && aNode[1] >= 0){
 580         anIdList->SetId( 0, aNode[0] );
 581         anIdList->SetId( 1, aNode[1] );
 582         aConnectivity->InsertNextCell( anIdList );
 583         aCellTypesArray->InsertNextValue( VTK_LINE );
 584       }
 585     }
 586
 587     VTKViewer_CellLocationsArray* aCellLocationsArray = VTKViewer_CellLocationsArray::New();
 588     aCellLocationsArray->SetNumberOfComponents( 1 );
 589     aCellLocationsArray->SetNumberOfTuples( aNbCells );
 590
 591     aConnectivity->InitTraversal();
 592     for( vtkIdType idType = 0, *pts, npts; aConnectivity->GetNextCell( npts, pts ); idType++ )
 593       aCellLocationsArray->SetValue( idType, aConnectivity->GetTraversalLocation( npts ) );
 594
 595     aDataSet->SetCells( aCellTypesArray, aCellLocationsArray,aConnectivity );
 596
 597     SetUnstructuredGrid(aDataSet);
 598     aDataSet->Delete();
 599   }
 600   else if (( aPredicate = dynamic_cast<FreeNodes      *>(theFunctor.get())) ||
 601            ( aPredicate = dynamic_cast<CoincidentNodes*>(theFunctor.get())))
 602   {
 603     myExtractUnstructuredGrid->SetModeOfChanging(VTKViewer_ExtractUnstructuredGrid::eAdding);
 604     vtkIdType aNbNodes = myVisualObj->GetNbEntities(SMDSAbs_Node);
 605     for( vtkIdType i = 0; i < aNbNodes; i++ ){
 606       vtkIdType anObjId = myVisualObj->GetNodeObjId(i);
 607       if(aPredicate->IsSatisfy(anObjId))
 608         myExtractUnstructuredGrid->RegisterCell(i);
 609     }
 610     if(!myExtractUnstructuredGrid->IsCellsRegistered())
 611       myExtractUnstructuredGrid->RegisterCell(-1);
 612     SetUnstructuredGrid(myVisualObj->GetUnstructuredGrid());
 613   }
 614 }
 615
 616
 617
 618
 619 vtkMTimeType
 620 SMESH_DeviceActor
 621 ::GetMTime()
 622 {
 623   // cout << "DA " << this
 624   //      << " GF " << myGeomFilter;
 625   // if ( this->Property )
 626   //   cout << " P " << this->Property->GetMTime();
 627   // if ( this->BackfaceProperty != NULL )
 628   //   cout << " BP " << BackfaceProperty->GetMTime();
 629   // if ( this->Texture != NULL )
 630   //   cout << " T " << this->Texture->GetMTime();
 631   // cout << " U " << this->GetUserTransformMatrixMTime()
 632   //      << " M " << this->MTime.GetMTime() << endl;
 633
 634   // cout << "DA " << this
 635   //      << " GF " << myGeomFilter
 636   //      << " " << this->Superclass::GetMTime()
 637   //      << " " << myExtractGeometry->GetMTime()
 638   //      << " " << myExtractUnstructuredGrid->GetMTime()
 639   //      << " " << myMergeFilter->GetMTime()
 640   //      << " " << myGeomFilter->GetMTime()
 641   //      << " " << myTransformFilter->GetMTime()
 642   //      << " " << myFaceOrientationFilter->GetMTime() << endl;
 643
 644   vtkMTimeType mTime = this->Superclass::GetMTime();
 645   mTime = max(mTime,myExtractGeometry->GetMTime());
 646   mTime = max(mTime,myExtractUnstructuredGrid->GetMTime());
 647   mTime = max(mTime,myMergeFilter->GetMTime());
 648   mTime = max(mTime,myGeomFilter->GetMTime());
 649   mTime = max(mTime,myTransformFilter->GetMTime());
 650   mTime = max(mTime,myFaceOrientationFilter->GetMTime());
 651   return mTime;
 652 }
 653
 654
 655 void
 656 SMESH_DeviceActor
 657 ::SetTransform(VTKViewer_Transform* theTransform)
 658 {
 659   myTransformFilter->SetTransform(theTransform);
 660 }
 661
 662
 663 void
 664 SMESH_DeviceActor
 665 ::SetShrink()
 666 {
 667   if ( !myIsShrinkable ) return;
 668   if ( vtkAlgorithmOutput* aDataSet = myPassFilter[ 0 ]->GetOutputPort() )
 669   {
 670     myShrinkFilter->SetInputConnection( aDataSet );
 671     myPassFilter[ 1 ]->SetInputConnection( myShrinkFilter->GetOutputPort() );
 672     myIsShrunk = true;
 673   }
 674 }
 675
 676 void
 677 SMESH_DeviceActor
 678 ::UnShrink()
 679 {
 680   if ( !myIsShrunk ) return;
 681   if ( vtkAlgorithmOutput* aDataSet = myPassFilter[ 0 ]->GetOutputPort() )
 682   {
 683     myPassFilter[ 1 ]->SetInputConnection( aDataSet );
 684     myPassFilter[ 1 ]->Modified();
 685     myIsShrunk = false;
 686     Modified();
 687   }
 688 }
 689
 690
 691 void
 692 SMESH_DeviceActor
 693 ::SetFacesOriented(bool theIsFacesOriented)
 694 {
 695   if ( vtkAlgorithmOutput* aDataSet = myTransformFilter->GetOutputPort() )
 696   {
 697     myIsFacesOriented = theIsFacesOriented;
 698     if( theIsFacesOriented )
 699       myFaceOrientationFilter->SetInputConnection( aDataSet );
 700     UpdateFaceOrientation();
 701   }
 702 }
 703
 704 void
 705 SMESH_DeviceActor
 706 ::SetFacesOrientationColor(double r,double g,double b)
 707 {
 708   myFaceOrientation->GetProperty()->SetColor( r, g, b );
 709 }
 710
 711 void
 712 SMESH_DeviceActor
 713 ::GetFacesOrientationColor(double& r,double& g,double& b)
 714 {
 715   myFaceOrientation->GetProperty()->GetColor( r, g, b );
 716 }
 717
 718 void
 719 SMESH_DeviceActor
 720 ::SetFacesOrientationScale(double theScale)
 721 {
 722   myFaceOrientationFilter->SetOrientationScale( theScale );
 723 }
 724
 725 double
 726 SMESH_DeviceActor
 727 ::GetFacesOrientationScale()
 728 {
 729   return myFaceOrientationFilter->GetOrientationScale();
 730 }
 731
 732 void
 733 SMESH_DeviceActor
 734 ::SetFacesOrientation3DVectors(bool theState)
 735 {
 736   myFaceOrientationFilter->Set3dVectors( theState );
 737 }
 738
 739 bool
 740 SMESH_DeviceActor
 741 ::GetFacesOrientation3DVectors()
 742 {
 743   return myFaceOrientationFilter->Get3dVectors();
 744 }
 745
 746 void
 747 SMESH_DeviceActor
 748 ::UpdateFaceOrientation()
 749 {
 750   bool aShowFaceOrientation = myIsFacesOriented;
 751   aShowFaceOrientation &= vtkLODActor::GetVisibility(); //GetVisibility(); -- avoid calling GetUnstructuredGrid()
 752   aShowFaceOrientation &= myRepresentation == eSurface;
 753   myFaceOrientation->SetVisibility(aShowFaceOrientation);
 754 }
 755
 756
 757 void
 758 SMESH_DeviceActor
 759 ::SetRepresentation(EReperesent theMode)
 760 {
 761   if ( myRepresentation == theMode )
 762     return;
 763   switch(theMode){
 764   case ePoint:
 765     myGeomFilter->SetInside(true);
 766     myGeomFilter->SetWireframeMode(false);
 767     GetProperty()->SetRepresentation(0);
 768     break;
 769   case eWireframe:
 770     myGeomFilter->SetInside(false);
 771     myGeomFilter->SetWireframeMode(true);
 772     GetProperty()->SetRepresentation(theMode);
 773     break;
 774   case eInsideframe:
 775     myGeomFilter->SetInside(true);
 776     myGeomFilter->SetWireframeMode(true);
 777     GetProperty()->SetRepresentation(1);
 778     break;
 779   case eSurface:
 780     myGeomFilter->SetInside(false);
 781     myGeomFilter->SetWireframeMode(false);
 782     GetProperty()->SetRepresentation(theMode);
 783   }
 784   SetMarkerEnabled(theMode == ePoint);
 785   myRepresentation = theMode;
 786   UpdateFaceOrientation();
 787   GetProperty()->Modified();
 788   myMapper->Modified();
 789   Modified();
 790 }
 791
 792
 793 void
 794 SMESH_DeviceActor
 795 ::SetVisibility(int theMode)
 796 {
 797   if(( theMode ) &&
 798      ( !myExtractUnstructuredGrid->GetInput() ||
 799        GetUnstructuredGrid()->GetNumberOfCells()))
 800   {
 801     vtkLODActor::SetVisibility(theMode);
 802   }else{
 803     vtkLODActor::SetVisibility(false);
 804   }
 805   UpdateFaceOrientation();
 806 }
 807
 808
 809 int
 810 SMESH_DeviceActor
 811 ::GetVisibility()
 812 {
 813   int visibi = vtkLODActor::GetVisibility();
 814   if(visibi && !GetUnstructuredGrid()->GetNumberOfCells()){
 815     vtkLODActor::SetVisibility(false);
 816     visibi = 0;
 817   }
 818   return visibi;
 819 }
 820
 821
 822 void
 823 SMESH_DeviceActor
 824 ::AddToRender(vtkRenderer* theRenderer)
 825 {
 826   theRenderer->AddActor(this);
 827   theRenderer->AddActor(myFaceOrientation);
 828 }
 829
 830 void
 831 SMESH_DeviceActor
 832 ::RemoveFromRender(vtkRenderer* theRenderer)
 833 {
 834   theRenderer->RemoveActor(this);
 835   theRenderer->RemoveActor(myFaceOrientation);
 836 }
 837
 838
 839 int
 840 SMESH_DeviceActor
 841 ::GetNodeObjId(int theVtkID)
 842 {
 843   vtkIdType anID = theVtkID;
 844
 845   if(IsImplicitFunctionUsed())
 846     anID = myExtractGeometry->GetNodeObjId(theVtkID);
 847
 848   vtkIdType aRetID = myVisualObj->GetNodeObjId(anID);
 849   if(MYDEBUG) MESSAGE("GetNodeObjId - theVtkID = "<<theVtkID<<"; anID = "<<anID<<"; aRetID = "<<aRetID);
 850   return aRetID;
 851 }
 852
 853 double*
 854 SMESH_DeviceActor
 855 ::GetNodeCoord(int theObjID)
 856 {
 857   vtkDataSet* aDataSet = myMergeFilter->GetOutput();
 858   vtkIdType anID = myVisualObj->GetNodeVTKId(theObjID);
 859   double* aCoord = (anID >=0 && anID < aDataSet->GetNumberOfPoints()) ? aDataSet->GetPoint(anID) : NULL;
 860   if(MYDEBUG) MESSAGE("GetNodeCoord - theObjID = "<<theObjID<<"; anID = "<<anID);
 861   return aCoord;
 862 }
 863
 864
 865 int
 866 SMESH_DeviceActor
 867 ::GetElemObjId(int theVtkID)
 868 {
 869   vtkIdType anId = myGeomFilter->GetElemObjId(theVtkID);
 870   if(anId < 0)
 871     return -1;
 872
 873   vtkIdType anId2 = anId;
 874   if(IsImplicitFunctionUsed())
 875     anId2 = myExtractGeometry->GetElemObjId(anId);
 876   if(anId2 < 0)
 877     return -1;
 878
 879   vtkIdType anId3 = myExtractUnstructuredGrid->GetInputId(anId2);
 880   if(anId3 < 0)
 881     return -1;
 882
 883   vtkIdType aRetID = myVisualObj->GetElemObjId(anId3);
 884   if(MYDEBUG)
 885      MESSAGE("GetElemObjId - theVtkID = "<<theVtkID<<"; anId2 = "<<anId2<<"; anId3 = "<<anId3<<"; aRetID = "<<aRetID);
 886   return aRetID;
 887 }
 888
 889 vtkCell*
 890 SMESH_DeviceActor
 891 ::GetElemCell(int theObjID)
 892 {
 893   vtkDataSet* aDataSet = myVisualObj->GetUnstructuredGrid();
 894   vtkIdType aGridID = myVisualObj->GetElemVTKId(theObjID);
 895   vtkCell* aCell = (aGridID >= 0 ) ? aDataSet->GetCell(aGridID) : NULL;
 896   if(MYDEBUG)
 897     MESSAGE("GetElemCell - theObjID = "<<theObjID<<"; aGridID = "<<aGridID);
 898   return aCell;
 899 }
 900
 901
 902 double
 903 SMESH_DeviceActor
 904 ::GetShrinkFactor()
 905 {
 906   return myShrinkFilter->GetShrinkFactor();
 907 }
 908
 909 void
 910 SMESH_DeviceActor
 911 ::SetShrinkFactor(double theValue)
 912 {
 913   theValue = theValue > 0.1? theValue: 0.8;
 914   myShrinkFilter->SetShrinkFactor(theValue);
 915   Modified();
 916 }
 917
 918
 919 void
 920 SMESH_DeviceActor
 921 ::SetHighlited(bool theIsHighlited)
 922 {
 923   if ( myIsHighlited == theIsHighlited )
 924     return;
 925   myIsHighlited = theIsHighlited;
 926   Modified();
 927 }
 928
 929 void
 930 SMESH_DeviceActor
 931 ::Render(vtkRenderer *ren, vtkMapper* m)
 932 {
 933   int aResolveCoincidentTopology = vtkMapper::GetResolveCoincidentTopology();
 934   double aStoredFactor, aStoredUnit;
 935   vtkMapper::GetResolveCoincidentTopologyPolygonOffsetParameters(aStoredFactor,aStoredUnit);
 936
 937   vtkMapper::SetResolveCoincidentTopologyToPolygonOffset();
 938   double aFactor = myPolygonOffsetFactor, aUnits = myPolygonOffsetUnits;
 939   if(myIsHighlited){
 940     static double EPS = .01;
 941     aUnits *= (1.0-EPS);
 942   }
 943   vtkMapper::SetResolveCoincidentTopologyPolygonOffsetParameters(aFactor,aUnits);
 944   vtkLODActor::Render(ren,m);
 945
 946   vtkMapper::SetResolveCoincidentTopologyPolygonOffsetParameters(aStoredFactor,aStoredUnit);
 947   vtkMapper::SetResolveCoincidentTopology(aResolveCoincidentTopology);
 948 }
 949
 950
 951 void
 952 SMESH_DeviceActor
 953 ::SetPolygonOffsetParameters(double factor,
 954                              double units)
 955 {
 956   myPolygonOffsetFactor = factor;
 957   myPolygonOffsetUnits = units;
 958 }
 959
 960 /*!
 961  * On/Off representation 2D quadratic element as arked polygon
 962  */
 963 void SMESH_DeviceActor::SetQuadraticArcMode(bool theFlag){
 964   myGeomFilter->SetQuadraticArcMode(theFlag);
 965 }
 966
 967 /*!
 968  * Return true if 2D quadratic element displayed as arked polygon
 969  */
 970 bool SMESH_DeviceActor::GetQuadraticArcMode(){
 971   return myGeomFilter->GetQuadraticArcMode();
 972 }
 973 /*!
 974  * Set Max angle for representation 2D quadratic element as arked polygon
 975  */
 976 void SMESH_DeviceActor::SetQuadraticArcAngle(double theMaxAngle){
 977   myGeomFilter->SetQuadraticArcAngle(theMaxAngle);
 978 }
 979
 980 /*!
 981  * Return Max angle of the representation 2D quadratic element as arked polygon
 982  */
 983 double SMESH_DeviceActor::GetQuadraticArcAngle(){
 984   return myGeomFilter->GetQuadraticArcAngle();
 985 }
 986
 987 /*!
 988  * Set point marker enabled
 989  * \param theMarkerEnabled flag to enable/disable point marker
 990  */
 991 void SMESH_DeviceActor::SetMarkerEnabled( bool theMarkerEnabled )
 992 {
 993   myMapper->SetMarkerEnabled( theMarkerEnabled );
 994 }
 995
 996 /*!
 997  * Set point marker enabled
 998  * \param theBallEnabled flag to enable/disable ball drawing
 999  */
1000 void SMESH_DeviceActor::SetBallEnabled( bool theBallEnabled ) {
1001   myMapper->SetBallEnabled( theBallEnabled );
1002 }
1003
1004 /*!
1005  * Set point marker scale factor
1006  * \param theBallScale double value which specifies a scale factor of ball element
1007  */
1008 void SMESH_DeviceActor::SetBallScale( double theBallScale )
1009 {
1010   myMapper->SetBallScale( theBallScale );
1011   myMapper->Modified();
1012 }
1013
1014 /*!
1015  * Set standard point marker
1016  * \param theMarkerType type of the marker
1017  */
1018 void SMESH_DeviceActor::SetMarkerStd( VTK::MarkerType theMarkerType, VTK::MarkerScale theMarkerScale )
1019 {
1020   myMapper->SetMarkerStd( theMarkerType, theMarkerScale );
1021 }
1022
1023 /*!
1024  * Set custom point marker
1025  * \param theMarkerId id of the marker texture
1026  * \param theMarkerTexture marker texture
1027  */
1028 void SMESH_DeviceActor::SetMarkerTexture( int theMarkerId, VTK::MarkerTexture theMarkerTexture )
1029 {
1030   myMapper->SetMarkerTexture( theMarkerId, theMarkerTexture );
1031 }
1032
1033 /*!
1034  * Get type of the point marker
1035  * \return type of the point marker
1036  */
1037 VTK::MarkerType SMESH_DeviceActor::GetMarkerType()
1038 {
1039   return myMapper->GetMarkerType();
1040 }
1041
1042 /*!
1043   Get scale of the point marker
1044   \return scale of the point marker
1045 */
1046 VTK::MarkerScale SMESH_DeviceActor::GetMarkerScale()
1047 {
1048   return myMapper->GetMarkerScale();
1049 }
1050
1051 /*!
1052  * Get texture identifier of the point marker
1053  * \return texture identifier of the point marker
1054  */
1055 int SMESH_DeviceActor::GetMarkerTexture()
1056 {
1057   return myMapper->GetMarkerTexture();
1058 }
1059
1060 /*!
1061  * Get scale factor of ball element
1062  * \return scale factor of ball element
1063  */
1064 double SMESH_DeviceActor::GetBallScale()
1065 {
1066   return myMapper->GetBallScale();
1067 }
1068
1069 void SMESH_DeviceActor::SetCoincident3DAllowed(bool theFlag) {
1070   myGeomFilter->SetAppendCoincident3D(theFlag);
1071 }
1072
1073 bool SMESH_DeviceActor::IsCoincident3DAllowed() const {
1074   return myGeomFilter->GetAppendCoincident3D();
1075 }