src/OBJECT/SMESH_Actor.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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
  21 //
  22 //
  23 //
  24 //  File   : SMESH_Actor.cxx
  25 //  Author : Nicolas REJNERI
  26 //  Module : SMESH
  27 //  $Header$
  28
  29
  30 #include "SMESH_ActorDef.h"
  31 #include "SMESH_ActorUtils.h"
  32 #include "SMESH_DeviceActor.h"
  33 #include "SMESH_ControlsDef.hxx"
  34 #include "SALOME_ExtractUnstructuredGrid.h"
  35
  36 #include "QAD_Config.h"
  37 #include <qstringlist.h>
  38
  39 #include <vtkTimeStamp.h>
  40 #include <vtkObjectFactory.h>
  41 #include <vtkShrinkPolyData.h>
  42 #include <vtkMergeFilter.h>
  43
  44 #include <vtkMatrix4x4.h>
  45 #include <vtkUnstructuredGrid.h>
  46 #include <vtkPointData.h>
  47 #include <vtkCellData.h>
  48
  49 #include <vtkMapper.h>
  50 #include <vtkRenderer.h>
  51
  52 #include <vtkCell.h>
  53 #include <vtkIdList.h>
  54 #include <vtkIntArray.h>
  55
  56 #include <vtkActor2D.h>
  57 #include <vtkProperty2D.h>
  58 #include <vtkPolyData.h>
  59 #include <vtkMaskPoints.h>
  60 #include <vtkCellCenters.h>
  61 #include <vtkTextProperty.h>
  62 #include <vtkLabeledDataMapper.h>
  63 #include <vtkSelectVisiblePoints.h>
  64
  65 #include <vtkScalarBarActor.h>
  66 #include <vtkLookupTable.h>
  67
  68 #include <vtkMath.h>
  69 #include <vtkPlane.h>
  70 #include <vtkImplicitBoolean.h>
  71
  72 #include "utilities.h"
  73
  74 #ifdef _DEBUG_
  75 static int MYDEBUG = 0;
  76 #else
  77 static int MYDEBUG = 0;
  78 #endif
  79
  80 static int aLineWidthInc = 2;
  81 static int aPointSizeInc = 2;
  82
  83
  84 SMESH_ActorDef* SMESH_ActorDef::New(){
  85   return new SMESH_ActorDef();
  86 }
  87
  88
  89 SMESH_Actor* SMESH_Actor::New(TVisualObjPtr theVisualObj,
  90                               const char* theEntry,
  91                               const char* theName,
  92                               int theIsClear)
  93 {
  94   SMESH_ActorDef* anActor = SMESH_ActorDef::New();
  95   if(!anActor->Init(theVisualObj,theEntry,theName,theIsClear)){
  96     anActor->Delete();
  97     anActor = NULL;
  98   }
  99   return anActor;
 100 }
 101
 102
 103 SMESH_ActorDef::SMESH_ActorDef(){
 104   if(MYDEBUG) MESSAGE("SMESH_ActorDef");
 105
 106   myTimeStamp = vtkTimeStamp::New();
 107
 108   myIsPointsVisible = false;
 109
 110   myIsShrinkable = false;
 111   myIsShrunk = false;
 112
 113   myControlsPrecision = (long)SMESH::GetFloat( "SMESH:ControlsPrecision", -1 );
 114
 115   float aPointSize = SMESH::GetFloat("SMESH:SettingsNodesSize",3);
 116   float aLineWidth = SMESH::GetFloat("SMESH:SettingsWidth",1);
 117
 118   vtkMatrix4x4 *aMatrix = vtkMatrix4x4::New();
 119   SALOME_ExtractUnstructuredGrid* aFilter = NULL;
 120
 121   //Definition 2D and 3D divices of the actor
 122   //-----------------------------------------
 123   float anRGB[3] = {1,1,1};
 124   mySurfaceProp = vtkProperty::New();
 125   anRGB[0] = SMESH::GetFloat("SMESH:SettingsFillColorRed", 0)/255.;
 126   anRGB[1] = SMESH::GetFloat("SMESH:SettingsFillColorGreen", 170)/255.;
 127   anRGB[2] = SMESH::GetFloat("SMESH:SettingsFillColorBlue", 255)/255.;
 128   mySurfaceProp->SetColor(anRGB[0],anRGB[1],anRGB[2]);
 129
 130   myBackSurfaceProp = vtkProperty::New();
 131   anRGB[0] = SMESH::GetFloat("SMESH:SettingsBackFaceColorRed", 0)/255.;
 132   anRGB[1] = SMESH::GetFloat("SMESH:SettingsBackFaceColorGreen", 0)/255.;
 133   anRGB[2] = SMESH::GetFloat("SMESH:SettingsBackFaceColorBlue", 255)/255.;
 134   myBackSurfaceProp->SetColor(anRGB[0],anRGB[1],anRGB[2]);
 135
 136   my2DActor = SMESH_DeviceActor::New();
 137   my2DActor->SetUserMatrix(aMatrix);
 138   my2DActor->SetStoreMapping(true);
 139   my2DActor->PickableOff();
 140   my2DActor->SetProperty(mySurfaceProp);
 141   my2DActor->SetBackfaceProperty(myBackSurfaceProp);
 142   my2DActor->SetRepresentation(SMESH_DeviceActor::eSurface);
 143   aFilter = my2DActor->GetExtractUnstructuredGrid();
 144   aFilter->SetModeOfChanging(SALOME_ExtractUnstructuredGrid::eAdding);
 145   aFilter->RegisterCellsWithType(VTK_TRIANGLE);
 146   aFilter->RegisterCellsWithType(VTK_POLYGON);
 147   aFilter->RegisterCellsWithType(VTK_QUAD);
 148
 149   my3DActor = SMESH_DeviceActor::New();
 150   my3DActor->SetUserMatrix(aMatrix);
 151   my3DActor->SetStoreMapping(true);
 152   my3DActor->PickableOff();
 153   my3DActor->SetProperty(mySurfaceProp);
 154   my3DActor->SetBackfaceProperty(myBackSurfaceProp);
 155   my3DActor->SetRepresentation(SMESH_DeviceActor::eSurface);
 156   aFilter = my3DActor->GetExtractUnstructuredGrid();
 157   aFilter->SetModeOfChanging(SALOME_ExtractUnstructuredGrid::eAdding);
 158   aFilter->RegisterCellsWithType(VTK_TETRA);
 159   aFilter->RegisterCellsWithType(VTK_VOXEL);
 160   aFilter->RegisterCellsWithType(VTK_HEXAHEDRON);
 161   aFilter->RegisterCellsWithType(VTK_WEDGE);
 162   aFilter->RegisterCellsWithType(VTK_PYRAMID);
 163
 164
 165   //Definition 1D divice of the actor
 166   //---------------------------------
 167   myEdgeProp = vtkProperty::New();
 168   myEdgeProp->SetAmbient(1.0);
 169   myEdgeProp->SetDiffuse(0.0);
 170   myEdgeProp->SetSpecular(0.0);
 171   anRGB[0] = SMESH::GetFloat("SMESH:SettingsOutlineColorRed", 0)/255.;
 172   anRGB[1] = SMESH::GetFloat("SMESH:SettingsOutlineColorGreen", 170)/255.;
 173   anRGB[2] = SMESH::GetFloat("SMESH:SettingsOutlineColorBlue", 255)/255.;
 174   myEdgeProp->SetColor(anRGB[0],anRGB[1],anRGB[2]);
 175   myEdgeProp->SetLineWidth(aLineWidth);
 176
 177   my1DActor = SMESH_DeviceActor::New();
 178   my1DActor->SetUserMatrix(aMatrix);
 179   my1DActor->SetStoreMapping(true);
 180   my1DActor->PickableOff();
 181   my1DActor->SetHighlited(true);
 182   my1DActor->SetProperty(myEdgeProp);
 183   my1DActor->SetRepresentation(SMESH_DeviceActor::eSurface);
 184   aFilter = my1DActor->GetExtractUnstructuredGrid();
 185   aFilter->SetModeOfChanging(SALOME_ExtractUnstructuredGrid::eAdding);
 186   aFilter->RegisterCellsWithType(VTK_LINE);
 187
 188   my1DProp = vtkProperty::New();
 189   my1DProp->DeepCopy(myEdgeProp);
 190   my1DProp->SetLineWidth(aLineWidth + aLineWidthInc);
 191   my1DProp->SetPointSize(aPointSize);
 192
 193   my1DExtProp = vtkProperty::New();
 194   my1DExtProp->DeepCopy(myEdgeProp);
 195   anRGB[0] = 1 - anRGB[0];
 196   anRGB[1] = 1 - anRGB[1];
 197   anRGB[2] = 1 - anRGB[2];
 198   my1DExtProp->SetColor(anRGB[0],anRGB[1],anRGB[2]);
 199   my1DExtProp->SetLineWidth(aLineWidth + aLineWidthInc);
 200   my1DExtProp->SetPointSize(aPointSize + aPointSizeInc);
 201
 202   my1DExtActor = SMESH_DeviceActor::New();
 203   my1DExtActor->SetUserMatrix(aMatrix);
 204   my1DExtActor->SetStoreMapping(true);
 205   my1DExtActor->PickableOff();
 206   my1DExtActor->SetHighlited(true);
 207   my1DExtActor->SetVisibility(false);
 208   my1DExtActor->SetProperty(my1DExtProp);
 209   my1DExtActor->SetRepresentation(SMESH_DeviceActor::eInsideframe);
 210   aFilter = my1DExtActor->GetExtractUnstructuredGrid();
 211   aFilter->SetModeOfChanging(SALOME_ExtractUnstructuredGrid::eAdding);
 212   aFilter->RegisterCellsWithType(VTK_LINE);
 213
 214
 215   //Definition 0D divice of the actor
 216   //---------------------------------
 217   myNodeProp = vtkProperty::New();
 218   anRGB[0] = SMESH::GetFloat("SMESH:SettingsNodeColorRed",255)/255.;
 219   anRGB[1] = SMESH::GetFloat("SMESH:SettingsNodeColorGreen",0)/255.;
 220   anRGB[2] = SMESH::GetFloat("SMESH:SettingsNodeColorBlue",0)/255.;
 221   myNodeProp->SetColor(anRGB[0],anRGB[1],anRGB[2]);
 222   myNodeProp->SetPointSize(aPointSize);
 223
 224   myNodeActor = SMESH_DeviceActor::New();
 225   myNodeActor->SetUserMatrix(aMatrix);
 226   myNodeActor->SetStoreMapping(true);
 227   myNodeActor->PickableOff();
 228   myNodeActor->SetVisibility(false);
 229   myNodeActor->SetProperty(myNodeProp);
 230   myNodeActor->SetRepresentation(SMESH_DeviceActor::ePoint);
 231   aFilter = myNodeActor->GetExtractUnstructuredGrid();
 232   aFilter->SetModeOfExtraction(SALOME_ExtractUnstructuredGrid::ePoints);
 233
 234
 235   //Definition of Pickable and Highlitable engines
 236   //----------------------------------------------
 237
 238   myBaseActor = SMESH_DeviceActor::New();
 239   myBaseActor->SetUserMatrix(aMatrix);
 240   myBaseActor->SetStoreMapping(true);
 241   myBaseActor->GetProperty()->SetOpacity(0.0);
 242
 243   myPickableActor = myBaseActor;
 244
 245   myHighlightProp = vtkProperty::New();
 246   myHighlightProp->SetAmbient(1.0);
 247   myHighlightProp->SetDiffuse(0.0);
 248   myHighlightProp->SetSpecular(0.0);
 249   anRGB[0] = SMESH::GetFloat("SMESH:SettingsSelectColorRed", 255)/255.;   // 1;
 250   anRGB[1] = SMESH::GetFloat("SMESH:SettingsSelectColorGreen", 255)/255.; // 1;
 251   anRGB[2] = SMESH::GetFloat("SMESH:SettingsSelectColorBlue", 255)/255.;  // 1;
 252   myHighlightProp->SetColor(anRGB[0],anRGB[1],anRGB[2]);
 253   myHighlightProp->SetPointSize(aPointSize);
 254   myHighlightProp->SetRepresentation(1);
 255
 256   myPreselectProp = vtkProperty::New();
 257   myPreselectProp->SetAmbient(1.0);
 258   myPreselectProp->SetDiffuse(0.0);
 259   myPreselectProp->SetSpecular(0.0);
 260   anRGB[0] = SMESH::GetFloat("SMESH:SettingsPreSelectColorRed", 0)/255.;     // 0;
 261   anRGB[1] = SMESH::GetFloat("SMESH:SettingsPreSelectColorGreen", 255)/255.; // 1;
 262   anRGB[2] = SMESH::GetFloat("SMESH:SettingsPreSelectColorBlue", 255)/255.;  // 1;
 263   myPreselectProp->SetColor(anRGB[0],anRGB[1],anRGB[2]);
 264   myPreselectProp->SetPointSize(aPointSize);
 265   myPreselectProp->SetRepresentation(1);
 266
 267   myHighlitableActor = SMESH_DeviceActor::New();
 268   myHighlitableActor->SetUserMatrix(aMatrix);
 269   myHighlitableActor->SetStoreMapping(false);
 270   myHighlitableActor->PickableOff();
 271   myHighlitableActor->SetRepresentation(SMESH_DeviceActor::eWireframe);
 272
 273   myNodeHighlitableActor = SMESH_DeviceActor::New();
 274   myNodeHighlitableActor->SetUserMatrix(aMatrix);
 275   myNodeHighlitableActor->SetStoreMapping(false);
 276   myNodeHighlitableActor->PickableOff();
 277   myNodeHighlitableActor->SetRepresentation(SMESH_DeviceActor::ePoint);
 278   aFilter = myNodeHighlitableActor->GetExtractUnstructuredGrid();
 279   aFilter->SetModeOfExtraction(SALOME_ExtractUnstructuredGrid::ePoints);
 280
 281
 282   SetShrinkFactor(SMESH::GetFloat("SMESH:SettingsShrinkCoeff", 75)/100.);
 283
 284   myName = "";
 285   myIO = NULL;
 286
 287   myControlMode = eNone;
 288   myControlActor = my2DActor;
 289
 290   //Definition of myScalarBarActor
 291   //------------------------------
 292   myLookupTable = vtkLookupTable::New();
 293   //Fix for Bug PAL5195 - SMESH764:
 294   //Controls - Aspect Ratio: incorrect colors of the best and worst values
 295   myLookupTable->SetHueRange(0.667,0.0);
 296
 297   myScalarBarActor = vtkScalarBarActor::New();
 298   myScalarBarActor->SetVisibility(false);
 299   myScalarBarActor->SetLookupTable(myLookupTable);
 300
 301   vtkTextProperty* aScalarBarTitleProp = vtkTextProperty::New();
 302
 303   if ( QAD_CONFIG->hasSetting( "SMESH:ScalarBarTitleColor" ) ) {
 304     QStringList aTColor = QStringList::split(  ":", QAD_CONFIG->getSetting( "SMESH:ScalarBarTitleColor" ), false );
 305     aScalarBarTitleProp->SetColor( ( aTColor.count() > 0 ? aTColor[0].toInt()/255. : 1.0 ),
 306                                    ( aTColor.count() > 1 ? aTColor[1].toInt()/255. : 1.0 ),
 307                                    ( aTColor.count() > 2 ? aTColor[2].toInt()/255. : 1.0 ) );
 308   }
 309   else
 310     aScalarBarTitleProp->SetColor( 1.0, 1.0, 1.0 );
 311
 312   aScalarBarTitleProp->SetFontFamilyToArial();
 313   if( QAD_CONFIG->hasSetting( "SMESH:ScalarBarTitleFont" ) ){
 314     if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarTitleFont" ) == "Arial" )
 315       aScalarBarTitleProp->SetFontFamilyToArial();
 316     else if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarTitleFont" ) == "Courier" )
 317       aScalarBarTitleProp->SetFontFamilyToCourier();
 318     else if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarTitleFont" ) == "Times" )
 319       aScalarBarTitleProp->SetFontFamilyToTimes();
 320   }
 321
 322   if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarTitleBold" ) == "true" )
 323     aScalarBarTitleProp->BoldOn();
 324   else
 325     aScalarBarTitleProp->BoldOff();
 326
 327   if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarTitleItalic" ) == "true" )
 328     aScalarBarTitleProp->ItalicOn();
 329   else
 330     aScalarBarTitleProp->ItalicOff();
 331
 332   if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarTitleShadow" ) == "true" )
 333     aScalarBarTitleProp->ShadowOn();
 334   else
 335     aScalarBarTitleProp->ShadowOff();
 336
 337   myScalarBarActor->SetTitleTextProperty( aScalarBarTitleProp );
 338   aScalarBarTitleProp->Delete();
 339
 340   vtkTextProperty* aScalarBarLabelProp = vtkTextProperty::New();
 341
 342   if ( QAD_CONFIG->hasSetting( "SMESH:ScalarBarLabelColor" ) ) {
 343     QStringList aTColor = QStringList::split(  ":", QAD_CONFIG->getSetting( "SMESH:ScalarBarLabelColor" ), false );
 344     aScalarBarLabelProp->SetColor( ( aTColor.count() > 0 ? aTColor[0].toInt()/255. : 1.0 ),
 345                                    ( aTColor.count() > 1 ? aTColor[1].toInt()/255. : 1.0 ),
 346                                    ( aTColor.count() > 2 ? aTColor[2].toInt()/255. : 1.0 ) );
 347   }
 348   else
 349     aScalarBarLabelProp->SetColor( 1.0, 1.0, 1.0 );
 350
 351   aScalarBarLabelProp->SetFontFamilyToArial();
 352   if( QAD_CONFIG->hasSetting( "SMESH:ScalarBarLabelFont" ) ){
 353     if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarLabelFont" ) == "Arial" )
 354       aScalarBarLabelProp->SetFontFamilyToArial();
 355     else if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarLabelFont" ) == "Courier" )
 356       aScalarBarLabelProp->SetFontFamilyToCourier();
 357     else if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarLabelFont" ) == "Times" )
 358       aScalarBarLabelProp->SetFontFamilyToTimes();
 359   }
 360
 361   if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarLabelBold" ) == "true" )
 362     aScalarBarLabelProp->BoldOn();
 363   else
 364     aScalarBarLabelProp->BoldOff();
 365
 366   if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarLabelItalic" ) == "true" )
 367     aScalarBarLabelProp->ItalicOn();
 368   else
 369     aScalarBarLabelProp->ItalicOff();
 370
 371   if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarLabelShadow" ) == "true" )
 372     aScalarBarLabelProp->ShadowOn();
 373   else
 374     aScalarBarLabelProp->ShadowOff();
 375
 376   myScalarBarActor->SetLabelTextProperty( aScalarBarLabelProp );
 377   aScalarBarLabelProp->Delete();
 378
 379   if ( QAD_CONFIG->getSetting("SMESH:ScalarBarOrientation") == "Horizontal" )
 380     myScalarBarActor->SetOrientationToHorizontal();
 381   else
 382     myScalarBarActor->SetOrientationToVertical();
 383
 384   float aXVal = QAD_CONFIG->getSetting("SMESH:ScalarBarOrientation") == "Horizontal" ? 0.20 : 0.01;
 385   if ( QAD_CONFIG->hasSetting( "SMESH:ScalarBarXPosition" ) )
 386     aXVal = QAD_CONFIG->getSetting( "SMESH:ScalarBarXPosition" ).toFloat();
 387   float aYVal = QAD_CONFIG->getSetting("SMESH:ScalarBarOrientation") == "Horizontal" ? 0.01 : 0.1;
 388   if ( QAD_CONFIG->hasSetting( "SMESH:ScalarBarYPosition" ) )
 389     aYVal = QAD_CONFIG->getSetting( "SMESH:ScalarBarYPosition" ).toFloat();
 390   myScalarBarActor->SetPosition( aXVal, aYVal );
 391
 392   float aWVal = QAD_CONFIG->getSetting("SMESH:ScalarBarOrientation") == "Horizontal" ? 0.60 : 0.10;
 393   if ( QAD_CONFIG->hasSetting( "SMESH:ScalarBarWidth" ) )
 394     aWVal = QAD_CONFIG->getSetting( "SMESH:ScalarBarWidth" ).toFloat();
 395   myScalarBarActor->SetWidth( aWVal );
 396
 397   float aHVal = QAD_CONFIG->getSetting("SMESH:ScalarBarOrientation") == "Horizontal" ? 0.12 : 0.80;
 398   if ( QAD_CONFIG->hasSetting( "SMESH:ScalarBarHeight" ) )
 399     aHVal = QAD_CONFIG->getSetting( "SMESH:ScalarBarHeight" ).toFloat();
 400   myScalarBarActor->SetHeight( aHVal );
 401
 402   int anIntVal = 5;
 403   if ( QAD_CONFIG->hasSetting( "SMESH:ScalarBarNbOfLabels" ) )
 404     anIntVal = QAD_CONFIG->getSetting("SMESH:ScalarBarNbOfLabels").toInt();
 405   myScalarBarActor->SetNumberOfLabels(anIntVal == 0? 5: anIntVal);
 406
 407   anIntVal = 64;
 408   if ( QAD_CONFIG->hasSetting( "SMESH:ScalarBarNbOfColors" ) )
 409     anIntVal = QAD_CONFIG->getSetting("SMESH:ScalarBarNbOfColors").toInt();
 410   myScalarBarActor->SetMaximumNumberOfColors(anIntVal == 0? 64: anIntVal);
 411
 412
 413   //Definition of points numbering pipeline
 414   //---------------------------------------
 415   myPointsNumDataSet = vtkUnstructuredGrid::New();
 416
 417   myPtsMaskPoints = vtkMaskPoints::New();
 418   myPtsMaskPoints->SetInput(myPointsNumDataSet);
 419   myPtsMaskPoints->SetOnRatio(1);
 420
 421   myPtsSelectVisiblePoints = vtkSelectVisiblePoints::New();
 422   myPtsSelectVisiblePoints->SetInput(myPtsMaskPoints->GetOutput());
 423   myPtsSelectVisiblePoints->SelectInvisibleOff();
 424   myPtsSelectVisiblePoints->SetTolerance(0.1);
 425
 426   myPtsLabeledDataMapper = vtkLabeledDataMapper::New();
 427   myPtsLabeledDataMapper->SetInput(myPtsSelectVisiblePoints->GetOutput());
 428   myPtsLabeledDataMapper->SetLabelFormat("%g");
 429   myPtsLabeledDataMapper->SetLabelModeToLabelScalars();
 430
 431   vtkTextProperty* aPtsTextProp = vtkTextProperty::New();
 432   aPtsTextProp->SetFontFamilyToTimes();
 433   static int aPointsFontSize = 10;
 434   aPtsTextProp->SetFontSize(aPointsFontSize);
 435   aPtsTextProp->SetBold(1);
 436   aPtsTextProp->SetItalic(0);
 437   aPtsTextProp->SetShadow(0);
 438   myPtsLabeledDataMapper->SetLabelTextProperty(aPtsTextProp);
 439   aPtsTextProp->Delete();
 440
 441   myEntityMode = eAllEntity;
 442
 443   myIsPointsLabeled = false;
 444
 445   myPointLabels = vtkActor2D::New();
 446   myPointLabels->SetMapper(myPtsLabeledDataMapper);
 447   myPointLabels->GetProperty()->SetColor(1,1,1);
 448   myPointLabels->SetVisibility(myIsPointsLabeled);
 449
 450
 451   //Definition of cells numbering pipeline
 452   //---------------------------------------
 453   myCellsNumDataSet = vtkUnstructuredGrid::New();
 454
 455   myCellCenters = vtkCellCenters::New();
 456   myCellCenters->SetInput(myCellsNumDataSet);
 457
 458   myClsMaskPoints = vtkMaskPoints::New();
 459   myClsMaskPoints->SetInput(myCellCenters->GetOutput());
 460   myClsMaskPoints->SetOnRatio(1);
 461
 462   myClsSelectVisiblePoints = vtkSelectVisiblePoints::New();
 463   myClsSelectVisiblePoints->SetInput(myClsMaskPoints->GetOutput());
 464   myClsSelectVisiblePoints->SelectInvisibleOff();
 465   myClsSelectVisiblePoints->SetTolerance(0.1);
 466
 467   myClsLabeledDataMapper = vtkLabeledDataMapper::New();
 468   myClsLabeledDataMapper->SetInput(myClsSelectVisiblePoints->GetOutput());
 469   myClsLabeledDataMapper->SetLabelFormat("%g");
 470   myClsLabeledDataMapper->SetLabelModeToLabelScalars();
 471
 472   vtkTextProperty* aClsTextProp = vtkTextProperty::New();
 473   aClsTextProp->SetFontFamilyToTimes();
 474   static int aCellsFontSize = 12;
 475   aClsTextProp->SetFontSize(aCellsFontSize);
 476   aClsTextProp->SetBold(1);
 477   aClsTextProp->SetItalic(0);
 478   aClsTextProp->SetShadow(0);
 479   myClsLabeledDataMapper->SetLabelTextProperty(aClsTextProp);
 480   aClsTextProp->Delete();
 481
 482   myIsCellsLabeled = false;
 483
 484   myCellsLabels = vtkActor2D::New();
 485   myCellsLabels->SetMapper(myClsLabeledDataMapper);
 486   myCellsLabels->GetProperty()->SetColor(0,1,0);
 487   myCellsLabels->SetVisibility(myIsCellsLabeled);
 488
 489   // Clipping planes
 490   myImplicitBoolean = vtkImplicitBoolean::New();
 491   myImplicitBoolean->SetOperationTypeToIntersection();
 492 }
 493
 494
 495 SMESH_ActorDef::~SMESH_ActorDef(){
 496   if(MYDEBUG) MESSAGE("~SMESH_ActorDef");
 497
 498   myScalarBarActor->Delete();
 499   myLookupTable->Delete();
 500
 501   mySurfaceProp->Delete();
 502   myBackSurfaceProp->Delete();
 503
 504   myEdgeProp->Delete();
 505   myHighlightProp->Delete();
 506   myPreselectProp->Delete();
 507
 508   myNodeProp->Delete();
 509
 510   my1DProp->Delete();
 511   my1DActor->Delete();
 512
 513   my1DExtProp->Delete();
 514   my1DExtActor->Delete();
 515
 516   my2DActor->Delete();
 517   my3DActor->Delete();
 518
 519   myNodeActor->Delete();
 520   myBaseActor->Delete();
 521
 522   myHighlitableActor->Delete();
 523   myNodeHighlitableActor->Delete();
 524
 525
 526   //Deleting of pints numbering pipeline
 527   //---------------------------------------
 528   myPointsNumDataSet->Delete();
 529
 530   myPtsLabeledDataMapper->RemoveAllInputs();
 531   myPtsLabeledDataMapper->Delete();
 532
 533   myPtsSelectVisiblePoints->UnRegisterAllOutputs();
 534   myPtsSelectVisiblePoints->Delete();
 535
 536   myPtsMaskPoints->UnRegisterAllOutputs();
 537   myPtsMaskPoints->Delete();
 538
 539   myPointLabels->Delete();
 540
 541
 542   //Deleting of cells numbering pipeline
 543   //---------------------------------------
 544   myCellsNumDataSet->Delete();
 545
 546   myClsLabeledDataMapper->RemoveAllInputs();
 547   myClsLabeledDataMapper->Delete();
 548
 549   myClsSelectVisiblePoints->UnRegisterAllOutputs();
 550   myClsSelectVisiblePoints->Delete();
 551
 552   myClsMaskPoints->UnRegisterAllOutputs();
 553   myClsMaskPoints->Delete();
 554
 555   myCellCenters->UnRegisterAllOutputs();
 556   myCellCenters->Delete();
 557
 558   myCellsLabels->Delete();
 559
 560   myImplicitBoolean->Delete();
 561
 562   myTimeStamp->Delete();
 563 }
 564
 565
 566 void SMESH_ActorDef::SetPointsLabeled( bool theIsPointsLabeled )
 567 {
 568   vtkUnstructuredGrid* aGrid = GetUnstructuredGrid();
 569   myIsPointsLabeled = theIsPointsLabeled && aGrid->GetNumberOfPoints();
 570
 571   if ( myIsPointsLabeled )
 572   {
 573     myPointsNumDataSet->ShallowCopy(aGrid);
 574     vtkDataSet *aDataSet = myPointsNumDataSet;
 575
 576     int aNbElem = aDataSet->GetNumberOfPoints();
 577
 578     vtkIntArray *anArray = vtkIntArray::New();
 579     anArray->SetNumberOfValues( aNbElem );
 580
 581     for ( int anId = 0; anId < aNbElem; anId++ )
 582     {
 583       int aSMDSId = myVisualObj->GetNodeObjId( anId );
 584       anArray->SetValue( anId, aSMDSId );
 585     }
 586
 587     aDataSet->GetPointData()->SetScalars( anArray );
 588     anArray->Delete();
 589     myPtsMaskPoints->SetInput( aDataSet );
 590     myPointLabels->SetVisibility( GetVisibility() );
 591   }
 592   else
 593   {
 594     myPointLabels->SetVisibility( false );
 595   }
 596   SetRepresentation(GetRepresentation());
 597   myTimeStamp->Modified();
 598 }
 599
 600
 601 void SMESH_ActorDef::SetCellsLabeled(bool theIsCellsLabeled){
 602   vtkUnstructuredGrid* aGrid = GetUnstructuredGrid();
 603   myIsCellsLabeled = theIsCellsLabeled && aGrid->GetNumberOfPoints();
 604   if(myIsCellsLabeled){
 605     myCellsNumDataSet->ShallowCopy(aGrid);
 606     vtkDataSet *aDataSet = myCellsNumDataSet;
 607     int aNbElem = aDataSet->GetNumberOfCells();
 608     vtkIntArray *anArray = vtkIntArray::New();
 609     anArray->SetNumberOfValues(aNbElem);
 610     for(int anId = 0; anId < aNbElem; anId++){
 611       int aSMDSId = myVisualObj->GetElemObjId(anId);
 612       anArray->SetValue(anId,aSMDSId);
 613     }
 614     aDataSet->GetCellData()->SetScalars(anArray);
 615     myCellCenters->SetInput(aDataSet);
 616     myCellsLabels->SetVisibility(GetVisibility());
 617   }else{
 618     myCellsLabels->SetVisibility(false);
 619   }
 620   myTimeStamp->Modified();
 621 }
 622
 623
 624 void SMESH_ActorDef::SetControlMode(eControl theMode){
 625   myControlMode = eNone;
 626
 627   my1DActor->GetMapper()->SetScalarVisibility(false);
 628   my2DActor->GetMapper()->SetScalarVisibility(false);
 629   my3DActor->GetMapper()->SetScalarVisibility(false);
 630   myScalarBarActor->SetVisibility(false);
 631
 632   bool anIsScalarVisible = theMode > eNone;
 633
 634   if(anIsScalarVisible){
 635     SMESH::Controls::FunctorPtr aFunctor;
 636     switch(theMode){
 637     case eLength:
 638     {
 639       SMESH::Controls::Length* aControl = new SMESH::Controls::Length();
 640       aControl->SetPrecision( myControlsPrecision );
 641       aFunctor.reset( aControl );
 642       myControlActor = my1DActor;
 643       break;
 644     }
 645     case eLength2D:
 646     {
 647       aFunctor.reset(new SMESH::Controls::Length2D());
 648       myControlActor = my2DActor;
 649       break;
 650     }
 651     case eFreeBorders:
 652       aFunctor.reset(new SMESH::Controls::FreeBorders());
 653       myControlActor = my1DActor;
 654       break;
 655     case eFreeEdges:
 656       aFunctor.reset(new SMESH::Controls::FreeEdges());
 657       myControlActor = my2DActor;
 658       break;
 659     case eMultiConnection:
 660       aFunctor.reset(new SMESH::Controls::MultiConnection());
 661       myControlActor = my1DActor;
 662       break;
 663     case eArea:
 664     {
 665       SMESH::Controls::Area* aControl = new SMESH::Controls::Area();
 666       aControl->SetPrecision( myControlsPrecision );
 667       aFunctor.reset( aControl );
 668       myControlActor = my2DActor;
 669       break;
 670     }
 671     case eTaper:
 672     {
 673       SMESH::Controls::Taper* aControl = new SMESH::Controls::Taper();
 674       aControl->SetPrecision( myControlsPrecision );
 675       aFunctor.reset( aControl );
 676       myControlActor = my2DActor;
 677       break;
 678     }
 679     case eAspectRatio:
 680     {
 681       SMESH::Controls::AspectRatio* aControl = new SMESH::Controls::AspectRatio();
 682       aControl->SetPrecision( myControlsPrecision );
 683       aFunctor.reset( aControl );
 684       myControlActor = my2DActor;
 685       break;
 686     }
 687     case eAspectRatio3D:
 688     {
 689       SMESH::Controls::AspectRatio3D* aControl = new SMESH::Controls::AspectRatio3D();
 690       aControl->SetPrecision( myControlsPrecision );
 691       aFunctor.reset( aControl );
 692       myControlActor = my3DActor;
 693       break;
 694     }
 695     case eMinimumAngle:
 696     {
 697       SMESH::Controls::MinimumAngle* aControl = new SMESH::Controls::MinimumAngle();
 698       aControl->SetPrecision( myControlsPrecision );
 699       aFunctor.reset( aControl );
 700       myControlActor = my2DActor;
 701       break;
 702     }
 703     case eWarping:
 704     {
 705       SMESH::Controls::Warping* aControl = new SMESH::Controls::Warping();
 706       aControl->SetPrecision( myControlsPrecision );
 707       aFunctor.reset( aControl );
 708       myControlActor = my2DActor;
 709       break;
 710     }
 711     case eSkew:
 712     {
 713       SMESH::Controls::Skew* aControl = new SMESH::Controls::Skew();
 714       aControl->SetPrecision( myControlsPrecision );
 715       aFunctor.reset( aControl );
 716       myControlActor = my2DActor;
 717       break;
 718     }
 719     default:
 720       return;
 721     }
 722
 723     vtkUnstructuredGrid* aGrid = myControlActor->GetUnstructuredGrid();
 724     vtkIdType aNbCells = aGrid->GetNumberOfCells();
 725     if(aNbCells){
 726       myControlMode = theMode;
 727       switch(myControlMode){
 728       case eFreeEdges:
 729       case eFreeBorders:
 730         my1DExtActor->SetExtControlMode(aFunctor,myControlActor);
 731         break;
 732       case eLength2D:
 733         my1DExtActor->SetExtControlMode(aFunctor,myControlActor,myScalarBarActor,myLookupTable);
 734         break;
 735       default:
 736         myControlActor->SetControlMode(aFunctor,myScalarBarActor,myLookupTable);
 737       }
 738     }
 739
 740     if(QAD_CONFIG->getSetting("SMESH:DispayEntity") == "true"){
 741       if(myControlActor == my1DActor)
 742         myEntityMode = eEdges;
 743       else if(myControlActor == my2DActor)
 744         myEntityMode = eFaces;
 745       else if(myControlActor == my3DActor)
 746         myEntityMode = eVolumes;
 747     }
 748
 749   }else if(QAD_CONFIG->getSetting("SMESH:DispayEntity") == "true"){
 750     myEntityMode = eAllEntity;
 751   }
 752
 753   SetRepresentation(GetRepresentation());
 754
 755   myTimeStamp->Modified();
 756   Modified();
 757 }
 758
 759
 760 void SMESH_ActorDef::AddToRender(vtkRenderer* theRenderer){
 761   SALOME_Actor::AddToRender(theRenderer);
 762
 763   theRenderer->AddActor(myNodeActor);
 764   theRenderer->AddActor(myBaseActor);
 765
 766   theRenderer->AddActor(my3DActor);
 767   theRenderer->AddActor(my2DActor);
 768
 769   theRenderer->AddActor(my1DActor);
 770   theRenderer->AddActor(my1DExtActor);
 771
 772   theRenderer->AddActor(myHighlitableActor);
 773   theRenderer->AddActor(myNodeHighlitableActor);
 774
 775   theRenderer->AddActor2D(myScalarBarActor);
 776
 777   myPtsSelectVisiblePoints->SetRenderer(theRenderer);
 778   myClsSelectVisiblePoints->SetRenderer(theRenderer);
 779
 780   theRenderer->AddActor2D(myPointLabels);
 781   theRenderer->AddActor2D(myCellsLabels);
 782 }
 783
 784 void SMESH_ActorDef::RemoveFromRender(vtkRenderer* theRenderer){
 785   SALOME_Actor::RemoveFromRender(theRenderer);
 786
 787   theRenderer->RemoveActor(myNodeActor);
 788   theRenderer->RemoveActor(myBaseActor);
 789
 790   theRenderer->RemoveActor(myHighlitableActor);
 791   theRenderer->RemoveActor(myNodeHighlitableActor);
 792
 793   theRenderer->RemoveActor(my1DActor);
 794   theRenderer->RemoveActor(my1DExtActor);
 795
 796   theRenderer->RemoveActor(my2DActor);
 797   theRenderer->RemoveActor(my3DActor);
 798
 799   theRenderer->RemoveActor(myScalarBarActor);
 800   theRenderer->RemoveActor(myPointLabels);
 801   theRenderer->RemoveActor(myCellsLabels);
 802 }
 803
 804
 805 bool SMESH_ActorDef::Init(TVisualObjPtr theVisualObj,
 806                           const char* theEntry,
 807                           const char* theName,
 808                           int theIsClear)
 809 {
 810   Handle(SALOME_InteractiveObject) anIO = new SALOME_InteractiveObject(theEntry,"SMESH",theName);
 811   setIO(anIO);
 812   setName(theName);
 813
 814   myVisualObj = theVisualObj;
 815   myNodeActor->myVisualObj = myVisualObj;
 816   myBaseActor->myVisualObj = myVisualObj;
 817
 818   myHighlitableActor->myVisualObj = myVisualObj;
 819   myNodeHighlitableActor->myVisualObj = myVisualObj;
 820
 821   my1DActor->myVisualObj = myVisualObj;
 822   my1DExtActor->myVisualObj = myVisualObj;
 823
 824   my2DActor->myVisualObj = myVisualObj;
 825   my3DActor->myVisualObj = myVisualObj;
 826
 827   myVisualObj->Update(theIsClear);
 828
 829   myNodeActor->Init(myVisualObj,myImplicitBoolean);
 830   myBaseActor->Init(myVisualObj,myImplicitBoolean);
 831
 832   myHighlitableActor->Init(myVisualObj,myImplicitBoolean);
 833   myNodeHighlitableActor->Init(myVisualObj,myImplicitBoolean);
 834
 835   my1DActor->Init(myVisualObj,myImplicitBoolean);
 836   my1DExtActor->Init(myVisualObj,myImplicitBoolean);
 837
 838   my2DActor->Init(myVisualObj,myImplicitBoolean);
 839   my3DActor->Init(myVisualObj,myImplicitBoolean);
 840
 841   my1DActor->GetMapper()->SetLookupTable(myLookupTable);
 842   my1DExtActor->GetMapper()->SetLookupTable(myLookupTable);
 843
 844   my2DActor->GetMapper()->SetLookupTable(myLookupTable);
 845   my3DActor->GetMapper()->SetLookupTable(myLookupTable);
 846
 847   float aFactor, aUnits;
 848   my2DActor->GetPolygonOffsetParameters(aFactor,aUnits);
 849   my2DActor->SetPolygonOffsetParameters(aFactor,aUnits*0.75);
 850
 851   //SetIsShrunkable(theGrid->GetNumberOfCells() > 10);
 852   SetIsShrunkable(true);
 853
 854   QString aMode = QAD_CONFIG->getSetting("SMESH:DisplayMode");
 855   SetRepresentation(-1);
 856   if(aMode.compare("Wireframe") == 0){
 857     SetRepresentation(eEdge);
 858   }else if(aMode.compare("Shading") == 0){
 859     SetRepresentation(eSurface);
 860   }else if(aMode.compare("Nodes") == 0){
 861     SetRepresentation(ePoint);
 862   }
 863
 864   aMode = QAD_CONFIG->getSetting("SMESH:Shrink");
 865   if(aMode == "yes"){
 866     SetShrink();
 867   }
 868
 869   myTimeStamp->Modified();
 870   Modified();
 871   return true;
 872 }
 873
 874
 875 float* SMESH_ActorDef::GetBounds(){
 876   return myNodeActor->GetBounds();
 877 }
 878
 879
 880 vtkDataSet* SMESH_ActorDef::GetInput(){
 881   return GetUnstructuredGrid();
 882 }
 883
 884
 885 void SMESH_ActorDef::SetTransform(SALOME_Transform* theTransform){
 886   myNodeActor->SetTransform(theTransform);
 887   myBaseActor->SetTransform(theTransform);
 888
 889   myHighlitableActor->SetTransform(theTransform);
 890   myNodeHighlitableActor->SetTransform(theTransform);
 891
 892   my1DActor->SetTransform(theTransform);
 893   my1DExtActor->SetTransform(theTransform);
 894
 895   my2DActor->SetTransform(theTransform);
 896   my3DActor->SetTransform(theTransform);
 897
 898   Modified();
 899 }
 900
 901
 902 void SMESH_ActorDef::SetMapper(vtkMapper* theMapper){
 903   vtkLODActor::SetMapper(theMapper);
 904 }
 905
 906
 907 void SMESH_ActorDef::ShallowCopy(vtkProp *prop){
 908   SALOME_Actor::ShallowCopy(prop);
 909 }
 910
 911
 912 vtkMapper* SMESH_ActorDef::GetMapper(){
 913   return myPickableActor->GetMapper();
 914 }
 915
 916
 917 vtkUnstructuredGrid* SMESH_ActorDef::GetUnstructuredGrid(){
 918   return myVisualObj->GetUnstructuredGrid();
 919 }
 920
 921
 922 bool SMESH_ActorDef::IsInfinitive(){
 923   vtkDataSet *aDataSet = myPickableActor->GetUnstructuredGrid();
 924   aDataSet->Update();
 925   myIsInfinite = aDataSet->GetNumberOfCells() == 0 ||
 926     aDataSet->GetNumberOfCells() == 1 &&
 927     aDataSet->GetCell(0)->GetCellType() == VTK_VERTEX;
 928   return SALOME_Actor::IsInfinitive();
 929 }
 930
 931
 932 void SMESH_ActorDef::SetIsShrunkable(bool theShrunkable){
 933   myIsShrinkable = theShrunkable;
 934   Modified();
 935 }
 936
 937 float SMESH_ActorDef::GetShrinkFactor(){
 938   return myBaseActor->GetShrinkFactor();
 939 }
 940
 941 void SMESH_ActorDef::SetShrinkFactor(float theValue){
 942   myBaseActor->SetShrinkFactor(theValue);
 943
 944   my1DActor->SetShrinkFactor(theValue);
 945   my1DExtActor->SetShrinkFactor(theValue);
 946
 947   my2DActor->SetShrinkFactor(theValue);
 948   my3DActor->SetShrinkFactor(theValue);
 949
 950   Modified();
 951 }
 952
 953 void SMESH_ActorDef::SetShrink(){
 954   if(!myIsShrinkable) return;
 955
 956   myBaseActor->SetShrink();
 957
 958   my1DActor->SetShrink();
 959   my1DExtActor->SetShrink();
 960
 961   my2DActor->SetShrink();
 962   my3DActor->SetShrink();
 963
 964   myIsShrunk = true;
 965   Modified();
 966 }
 967
 968 void SMESH_ActorDef::UnShrink(){
 969   if(!myIsShrunk) return;
 970
 971   myBaseActor->UnShrink();
 972
 973   my1DActor->UnShrink();
 974   my1DExtActor->UnShrink();
 975
 976   my2DActor->UnShrink();
 977   my3DActor->UnShrink();
 978
 979   myIsShrunk = false;
 980   Modified();
 981 }
 982
 983
 984 int SMESH_ActorDef::GetNodeObjId(int theVtkID){
 985   return myPickableActor->GetNodeObjId(theVtkID);
 986 }
 987
 988 float* SMESH_ActorDef::GetNodeCoord(int theObjID){
 989   return myPickableActor->GetNodeCoord(theObjID);
 990 }
 991
 992
 993 int SMESH_ActorDef::GetElemObjId(int theVtkID){
 994   return myPickableActor->GetElemObjId(theVtkID);
 995 }
 996
 997 vtkCell* SMESH_ActorDef::GetElemCell(int theObjID){
 998   return myPickableActor->GetElemCell(theObjID);
 999 }
1000
1001
1002 void SMESH_ActorDef::SetVisibility(int theMode){
1003   SetVisibility(theMode,true);
1004 }
1005
1006
1007 void SMESH_ActorDef::SetVisibility(int theMode, bool theIsUpdateRepersentation){
1008   SALOME_Actor::SetVisibility(theMode);
1009
1010   myNodeActor->VisibilityOff();
1011   myBaseActor->VisibilityOff();
1012
1013   my1DActor->VisibilityOff();
1014   my1DExtActor->VisibilityOff();
1015
1016   my2DActor->VisibilityOff();
1017   my3DActor->VisibilityOff();
1018
1019   myScalarBarActor->VisibilityOff();
1020   myPointLabels->VisibilityOff();
1021   myCellsLabels->VisibilityOff();
1022
1023   if(GetVisibility()){
1024     if(theIsUpdateRepersentation)
1025       SetRepresentation(GetRepresentation());
1026
1027     if(myControlMode != eNone){
1028       switch(myControlMode){
1029       case eFreeEdges:
1030       case eFreeBorders:
1031         my1DExtActor->VisibilityOn();
1032         break;
1033       case eLength2D:
1034         my1DExtActor->VisibilityOn();
1035       default:
1036         if(myControlActor->GetUnstructuredGrid()->GetNumberOfCells())
1037           myScalarBarActor->VisibilityOn();
1038       }
1039     }
1040
1041     if(myRepresentation != ePoint)
1042       myPickableActor->VisibilityOn();
1043
1044     if(myEntityMode & eEdges)
1045       my1DActor->VisibilityOn();
1046
1047     if(myEntityMode & eFaces)
1048       my2DActor->VisibilityOn();
1049
1050     if(myEntityMode & eVolumes)
1051       my3DActor->VisibilityOn();
1052
1053     if(myIsPointsLabeled)
1054       myPointLabels->VisibilityOn();
1055
1056     if(myIsCellsLabeled)
1057       myCellsLabels->VisibilityOn();
1058   }
1059
1060   Modified();
1061 }
1062
1063
1064 void SMESH_ActorDef::SetEntityMode(unsigned int theMode){
1065   if(!myVisualObj->GetNbEntities(SMDSAbs_Edge))
1066     theMode &= ~eEdges;
1067
1068   if(!myVisualObj->GetNbEntities(SMDSAbs_Face))
1069     theMode &= ~eFaces;
1070
1071   if(!myVisualObj->GetNbEntities(SMDSAbs_Volume))
1072     theMode &= ~eVolumes;
1073
1074   if(!theMode)
1075     return;
1076
1077   myEntityMode = theMode;
1078
1079   SetVisibility(GetVisibility(),false);
1080 }
1081
1082 void SMESH_ActorDef::SetRepresentation(int theMode){
1083   int aNbEdges = myVisualObj->GetNbEntities(SMDSAbs_Edge);
1084   int aNbFaces = myVisualObj->GetNbEntities(SMDSAbs_Face);
1085   int aNbVolumes = myVisualObj->GetNbEntities(SMDSAbs_Volume);
1086   if(theMode < 0){
1087     myRepresentation = eSurface;
1088     if(!aNbFaces && !aNbVolumes && aNbEdges){
1089       myRepresentation = eEdge;
1090     }else if(!aNbFaces && !aNbVolumes && !aNbEdges){
1091       myRepresentation = ePoint;
1092     }
1093   }else{
1094     switch(theMode){
1095     case eEdge:
1096       if(!aNbFaces && !aNbVolumes && !aNbEdges) return;
1097       break;
1098     case eSurface:
1099       if(!aNbFaces && !aNbVolumes) return;
1100       break;
1101     }
1102     myRepresentation = theMode;
1103   }
1104
1105   if(!GetUnstructuredGrid()->GetNumberOfCells())
1106     myRepresentation = ePoint;
1107
1108   if(myIsShrunk){
1109     if(myRepresentation == ePoint){
1110       UnShrink();
1111       myIsShrunk = true;
1112     }else{
1113       SetShrink();
1114     }
1115   }
1116
1117   myPickableActor = myBaseActor;
1118   myNodeActor->SetVisibility(false);
1119   vtkProperty *aProp = NULL, *aBackProp = NULL;
1120   SMESH_DeviceActor::EReperesent aReperesent = SMESH_DeviceActor::EReperesent(-1);
1121   switch(myRepresentation){
1122   case ePoint:
1123     myPickableActor = myNodeActor;
1124     myNodeActor->SetVisibility(true);
1125
1126     aProp = aBackProp = myNodeProp;
1127     aReperesent = SMESH_DeviceActor::ePoint;
1128     break;
1129   case eEdge:
1130     aProp = aBackProp = myEdgeProp;
1131     aReperesent = SMESH_DeviceActor::eInsideframe;
1132     break;
1133   case eSurface:
1134     aProp = mySurfaceProp;
1135     aBackProp = myBackSurfaceProp;
1136     aReperesent = SMESH_DeviceActor::eSurface;
1137     break;
1138   }
1139
1140   my2DActor->SetProperty(aProp);
1141   my2DActor->SetBackfaceProperty(aBackProp);
1142   my2DActor->SetRepresentation(aReperesent);
1143
1144   my3DActor->SetProperty(aProp);
1145   my3DActor->SetBackfaceProperty(aBackProp);
1146   my3DActor->SetRepresentation(aReperesent);
1147
1148   my1DExtActor->SetVisibility(false);
1149
1150   switch(myControlMode){
1151   case eLength:
1152   case eMultiConnection:
1153     aProp = aBackProp = my1DProp;
1154     if(myRepresentation != ePoint)
1155       aReperesent = SMESH_DeviceActor::eInsideframe;
1156     break;
1157   }
1158
1159   my1DActor->SetProperty(aProp);
1160   my1DActor->SetBackfaceProperty(aBackProp);
1161   my1DActor->SetRepresentation(aReperesent);
1162
1163   my1DExtActor->SetRepresentation(aReperesent);
1164
1165   if(myIsPointsVisible)
1166     myPickableActor = myNodeActor;
1167
1168   if(GetPointRepresentation())
1169     myNodeActor->SetVisibility(true);
1170
1171   SetMapper(myPickableActor->GetMapper());
1172
1173   SetVisibility(GetVisibility(),false);
1174
1175   Modified();
1176 }
1177
1178
1179 void SMESH_ActorDef::SetPointRepresentation(bool theIsPointsVisible){
1180   myIsPointsVisible = theIsPointsVisible;
1181   SetRepresentation(GetRepresentation());
1182 }
1183
1184 bool SMESH_ActorDef::GetPointRepresentation(){
1185   return myIsPointsVisible || myIsPointsLabeled;
1186 }
1187
1188
1189 void SMESH_ActorDef::UpdateHighlight(){
1190   myHighlitableActor->SetVisibility(false);
1191   myHighlitableActor->SetHighlited(false);
1192
1193   myNodeHighlitableActor->SetVisibility(false);
1194   myNodeHighlitableActor->SetHighlited(false);
1195
1196   if(myIsHighlighted){
1197     myHighlitableActor->SetProperty(myHighlightProp);
1198   }else if(myIsPreselected){
1199     myHighlitableActor->SetProperty(myPreselectProp);
1200   }
1201
1202   bool isVisible = GetVisibility();
1203
1204   if(myIsHighlighted || myIsPreselected){
1205     if(GetUnstructuredGrid()->GetNumberOfCells()){
1206       myHighlitableActor->SetRepresentation(SMESH_DeviceActor::eWireframe);
1207       myHighlitableActor->SetVisibility(isVisible);
1208       myHighlitableActor->SetHighlited(isVisible);
1209     }
1210     if(myRepresentation == ePoint || GetPointRepresentation()){
1211       myNodeHighlitableActor->SetProperty(myHighlitableActor->GetProperty());
1212       myNodeHighlitableActor->SetVisibility(isVisible);
1213       myNodeHighlitableActor->SetHighlited(isVisible);
1214     }
1215   }
1216 }
1217
1218
1219 void SMESH_ActorDef::highlight(bool theHighlight){
1220   myIsHighlighted = theHighlight;
1221   UpdateHighlight();
1222 }
1223
1224
1225 void SMESH_ActorDef::SetPreSelected(bool thePreselect){
1226   myIsPreselected = thePreselect;
1227   UpdateHighlight();
1228 }
1229
1230
1231 // From vtkFollower
1232 int SMESH_ActorDef::RenderOpaqueGeometry(vtkViewport *vp)
1233 {
1234   if (myPickableActor->GetIsOpaque())
1235     {
1236     vtkRenderer *ren = static_cast<vtkRenderer *>(vp);
1237     this->Render(ren);
1238     return 1;
1239     }
1240   return 0;
1241 }
1242
1243
1244 int SMESH_ActorDef::RenderTranslucentGeometry(vtkViewport *vp)
1245 {
1246   if (!myPickableActor->GetIsOpaque())
1247     {
1248     vtkRenderer *ren = static_cast<vtkRenderer *>(vp);
1249     this->Render(ren);
1250     return 1;
1251     }
1252   return 0;
1253 }
1254
1255
1256 void SMESH_ActorDef::Render(vtkRenderer *ren){
1257   unsigned long mTime = myTimeStamp->GetMTime();
1258   unsigned long anObjTime = myVisualObj->GetUnstructuredGrid()->GetMTime();
1259   if(anObjTime > mTime)
1260     Update();
1261 }
1262
1263
1264 void SMESH_ActorDef::Update(){
1265   SetVisibility(GetVisibility());
1266   unsigned long int anObjTime = myVisualObj->GetUnstructuredGrid()->GetMTime();
1267   unsigned long int aClippingTime = myImplicitBoolean->GetMTime();
1268   unsigned long int aTime = myTimeStamp->GetMTime();
1269   if(MYDEBUG) MESSAGE("SMESH_ActorDef::Update");
1270
1271   if(GetControlMode() != eNone) {
1272     if(anObjTime > aTime || aClippingTime > aTime){
1273       SetControlMode(GetControlMode());
1274       SetVisibility(GetVisibility());
1275     }
1276   }
1277   if(myIsPointsLabeled){
1278     if(anObjTime > aTime || aClippingTime > aTime)
1279       SetPointsLabeled(myIsPointsLabeled);
1280   }
1281   if(myIsCellsLabeled){
1282     if(anObjTime > aTime || aClippingTime > aTime)
1283       SetCellsLabeled(myIsCellsLabeled);
1284   }
1285
1286   myTimeStamp->Modified();
1287   Modified();
1288 }
1289
1290
1291 void SMESH_ActorDef::ReleaseGraphicsResources(vtkWindow *renWin){
1292   SALOME_Actor::ReleaseGraphicsResources(renWin);
1293
1294   myPickableActor->ReleaseGraphicsResources(renWin);
1295 }
1296
1297
1298 static void GetColor(vtkProperty *theProperty, float& r,float& g,float& b){
1299   float* aColor = theProperty->GetColor();
1300   r = aColor[0];
1301   g = aColor[1];
1302   b = aColor[2];
1303 }
1304
1305
1306 void SMESH_ActorDef::SetOpacity(float theValue){
1307   mySurfaceProp->SetOpacity(theValue);
1308   myBackSurfaceProp->SetOpacity(theValue);
1309   myEdgeProp->SetOpacity(theValue);
1310   myNodeProp->SetOpacity(theValue);
1311
1312   my1DProp->SetOpacity(theValue);
1313 }
1314
1315
1316 float SMESH_ActorDef::GetOpacity(){
1317   return mySurfaceProp->GetOpacity();
1318 }
1319
1320
1321 void SMESH_ActorDef::SetSufaceColor(float r,float g,float b){
1322   mySurfaceProp->SetColor(r,g,b);
1323   Modified();
1324 }
1325
1326 void SMESH_ActorDef::GetSufaceColor(float& r,float& g,float& b){
1327   ::GetColor(mySurfaceProp,r,g,b);
1328 }
1329
1330 void SMESH_ActorDef::SetBackSufaceColor(float r,float g,float b){
1331   myBackSurfaceProp->SetColor(r,g,b);
1332   Modified();
1333 }
1334
1335 void SMESH_ActorDef::GetBackSufaceColor(float& r,float& g,float& b){
1336   ::GetColor(myBackSurfaceProp,r,g,b);
1337 }
1338
1339 void SMESH_ActorDef::SetEdgeColor(float r,float g,float b){
1340   myEdgeProp->SetColor(r,g,b);
1341   my1DProp->SetColor(r,g,b);
1342   my1DExtProp->SetColor(1.0-r,1.0-g,1.0-b);
1343   Modified();
1344 }
1345
1346 void SMESH_ActorDef::GetEdgeColor(float& r,float& g,float& b){
1347   ::GetColor(myEdgeProp,r,g,b);
1348 }
1349
1350 void SMESH_ActorDef::SetNodeColor(float r,float g,float b){
1351   myNodeProp->SetColor(r,g,b);
1352   Modified();
1353 }
1354
1355 void SMESH_ActorDef::GetNodeColor(float& r,float& g,float& b){
1356   ::GetColor(myNodeProp,r,g,b);
1357 }
1358
1359 void SMESH_ActorDef::SetHighlightColor(float r,float g,float b){
1360   myHighlightProp->SetColor(r,g,b);
1361   Modified();
1362 }
1363
1364 void SMESH_ActorDef::GetHighlightColor(float& r,float& g,float& b){
1365   ::GetColor(myHighlightProp,r,g,b);
1366 }
1367
1368 void SMESH_ActorDef::SetPreHighlightColor(float r,float g,float b){
1369   myPreselectProp->SetColor(r,g,b);
1370   Modified();
1371 }
1372
1373 void SMESH_ActorDef::GetPreHighlightColor(float& r,float& g,float& b){
1374   ::GetColor(myPreselectProp,r,g,b);
1375 }
1376
1377
1378 float SMESH_ActorDef::GetLineWidth(){
1379   return myEdgeProp->GetLineWidth();
1380 }
1381
1382
1383 void SMESH_ActorDef::SetLineWidth(float theVal){
1384   myEdgeProp->SetLineWidth(theVal);
1385
1386   my1DProp->SetLineWidth(theVal + aLineWidthInc);
1387   my1DExtProp->SetLineWidth(theVal + aLineWidthInc);
1388
1389   Modified();
1390 }
1391
1392
1393 void SMESH_ActorDef::SetNodeSize(float theVal){
1394   myNodeProp->SetPointSize(theVal);
1395   myHighlightProp->SetPointSize(theVal);
1396   myPreselectProp->SetPointSize(theVal);
1397
1398   my1DProp->SetPointSize(theVal + aPointSizeInc);
1399   my1DExtProp->SetPointSize(theVal + aPointSizeInc);
1400
1401   Modified();
1402 }
1403
1404 float SMESH_ActorDef::GetNodeSize(){
1405   return myNodeProp->GetPointSize();
1406 }
1407
1408 int SMESH_ActorDef::GetObjDimension( const int theObjId )
1409 {
1410   return myVisualObj->GetElemDimension( theObjId );
1411 }
1412
1413
1414 vtkImplicitBoolean* SMESH_ActorDef::GetPlaneContainer(){
1415   return myImplicitBoolean;
1416 }
1417
1418
1419 static void ComputeBoundsParam(vtkDataSet* theDataSet,
1420                                float theDirection[3], float theMinPnt[3],
1421                                float& theMaxBoundPrj, float& theMinBoundPrj)
1422 {
1423   float aBounds[6];
1424   theDataSet->GetBounds(aBounds);
1425
1426   //Enlarge bounds in order to avoid conflicts of precision
1427   for(int i = 0; i < 6; i += 2){
1428     static double EPS = 1.0E-3;
1429     float aDelta = (aBounds[i+1] - aBounds[i])*EPS;
1430     aBounds[i] -= aDelta;
1431     aBounds[i+1] += aDelta;
1432   }
1433
1434   float aBoundPoints[8][3] = { {aBounds[0],aBounds[2],aBounds[4]},
1435                                {aBounds[1],aBounds[2],aBounds[4]},
1436                                {aBounds[0],aBounds[3],aBounds[4]},
1437                                {aBounds[1],aBounds[3],aBounds[4]},
1438                                {aBounds[0],aBounds[2],aBounds[5]},
1439                                {aBounds[1],aBounds[2],aBounds[5]},
1440                                {aBounds[0],aBounds[3],aBounds[5]},
1441                                {aBounds[1],aBounds[3],aBounds[5]}};
1442
1443   int aMaxId = 0, aMinId = aMaxId;
1444   theMaxBoundPrj = vtkMath::Dot(theDirection,aBoundPoints[aMaxId]);
1445   theMinBoundPrj = theMaxBoundPrj;
1446   for(int i = 1; i < 8; i++){
1447     float aTmp = vtkMath::Dot(theDirection,aBoundPoints[i]);
1448     if(theMaxBoundPrj < aTmp){
1449       theMaxBoundPrj = aTmp;
1450       aMaxId = i;
1451     }
1452     if(theMinBoundPrj > aTmp){
1453       theMinBoundPrj = aTmp;
1454       aMinId = i;
1455     }
1456   }
1457   float *aMinPnt = aBoundPoints[aMaxId];
1458   theMinPnt[0] = aMinPnt[0];
1459   theMinPnt[1] = aMinPnt[1];
1460   theMinPnt[2] = aMinPnt[2];
1461 }
1462
1463
1464 static void DistanceToPosition(vtkDataSet* theDataSet,
1465                                float theDirection[3], float theDist, float thePos[3])
1466 {
1467   float aMaxBoundPrj, aMinBoundPrj, aMinPnt[3];
1468   ComputeBoundsParam(theDataSet,theDirection,aMinPnt,aMaxBoundPrj,aMinBoundPrj);
1469   float aLength = (aMaxBoundPrj-aMinBoundPrj)*theDist;
1470   thePos[0] = aMinPnt[0]-theDirection[0]*aLength;
1471   thePos[1] = aMinPnt[1]-theDirection[1]*aLength;
1472   thePos[2] = aMinPnt[2]-theDirection[2]*aLength;
1473 }
1474
1475
1476 static void PositionToDistance(vtkDataSet* theDataSet,
1477                                float theDirection[3], float thePos[3], float& theDist)
1478 {
1479   float aMaxBoundPrj, aMinBoundPrj, aMinPnt[3];
1480   ComputeBoundsParam(theDataSet,theDirection,aMinPnt,aMaxBoundPrj,aMinBoundPrj);
1481   float aPrj = vtkMath::Dot(theDirection,thePos);
1482   theDist = (aPrj-aMinBoundPrj)/(aMaxBoundPrj-aMinBoundPrj);
1483 }
1484
1485
1486 void SMESH_ActorDef::SetPlaneParam(float theDir[3], float theDist, vtkPlane* thePlane)
1487 {
1488   thePlane->SetNormal(theDir);
1489   float anOrigin[3];
1490   ::DistanceToPosition(GetUnstructuredGrid(),theDir,theDist,anOrigin);
1491   thePlane->SetOrigin(anOrigin);
1492   Update();
1493 }
1494
1495
1496 void SMESH_ActorDef::GetPlaneParam(float theDir[3], float& theDist, vtkPlane* thePlane)
1497 {
1498   thePlane->GetNormal(theDir);
1499
1500   float anOrigin[3];
1501   thePlane->GetOrigin(anOrigin);
1502   ::PositionToDistance(GetUnstructuredGrid(),theDir,anOrigin,theDist);
1503 }