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_Actor.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_Actor* SMESH_Actor::New(){
  85   return new SMESH_Actor();
  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_Actor* anActor = SMESH_Actor::New();
  95   if(!anActor->Init(theVisualObj,theEntry,theName,theIsClear)){
  96     anActor->Delete();
  97     anActor = NULL;
  98   }
  99   return anActor;
 100 }
 101
 102
 103 SMESH_Actor::SMESH_Actor(){
 104   if(MYDEBUG) MESSAGE("SMESH_Actor");
 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   myColorMode = eNone;
 288   my1DColorMode = e1DNone;
 289   myControlActor = my2DActor;
 290
 291   //Definition of myScalarBarActor
 292   //------------------------------
 293   myLookupTable = vtkLookupTable::New();
 294   //Fix for Bug PAL5195 - SMESH764:
 295   //Controls - Aspect Ratio: incorrect colors of the best and worst values
 296   myLookupTable->SetHueRange(0.667,0.0);
 297
 298   myScalarBarActor = vtkScalarBarActor::New();
 299   myScalarBarActor->SetVisibility(false);
 300   myScalarBarActor->SetLookupTable(myLookupTable);
 301
 302   vtkTextProperty* aScalarBarTitleProp = vtkTextProperty::New();
 303
 304   if ( QAD_CONFIG->hasSetting( "SMESH:ScalarBarTitleColor" ) ) {
 305     QStringList aTColor = QStringList::split(  ":", QAD_CONFIG->getSetting( "SMESH:ScalarBarTitleColor" ), false );
 306     aScalarBarTitleProp->SetColor( ( aTColor.count() > 0 ? aTColor[0].toInt()/255. : 1.0 ),
 307                                    ( aTColor.count() > 1 ? aTColor[1].toInt()/255. : 1.0 ),
 308                                    ( aTColor.count() > 2 ? aTColor[2].toInt()/255. : 1.0 ) );
 309   }
 310   else
 311     aScalarBarTitleProp->SetColor( 1.0, 1.0, 1.0 );
 312
 313   aScalarBarTitleProp->SetFontFamilyToArial();
 314   if( QAD_CONFIG->hasSetting( "SMESH:ScalarBarTitleFont" ) ){
 315     if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarTitleFont" ) == "Arial" )
 316       aScalarBarTitleProp->SetFontFamilyToArial();
 317     else if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarTitleFont" ) == "Courier" )
 318       aScalarBarTitleProp->SetFontFamilyToCourier();
 319     else if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarTitleFont" ) == "Times" )
 320       aScalarBarTitleProp->SetFontFamilyToTimes();
 321   }
 322
 323   if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarTitleBold" ) == "true" )
 324     aScalarBarTitleProp->BoldOn();
 325   else
 326     aScalarBarTitleProp->BoldOff();
 327
 328   if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarTitleItalic" ) == "true" )
 329     aScalarBarTitleProp->ItalicOn();
 330   else
 331     aScalarBarTitleProp->ItalicOff();
 332
 333   if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarTitleShadow" ) == "true" )
 334     aScalarBarTitleProp->ShadowOn();
 335   else
 336     aScalarBarTitleProp->ShadowOff();
 337
 338   myScalarBarActor->SetTitleTextProperty( aScalarBarTitleProp );
 339   aScalarBarTitleProp->Delete();
 340
 341   vtkTextProperty* aScalarBarLabelProp = vtkTextProperty::New();
 342
 343   if ( QAD_CONFIG->hasSetting( "SMESH:ScalarBarLabelColor" ) ) {
 344     QStringList aTColor = QStringList::split(  ":", QAD_CONFIG->getSetting( "SMESH:ScalarBarLabelColor" ), false );
 345     aScalarBarLabelProp->SetColor( ( aTColor.count() > 0 ? aTColor[0].toInt()/255. : 1.0 ),
 346                                    ( aTColor.count() > 1 ? aTColor[1].toInt()/255. : 1.0 ),
 347                                    ( aTColor.count() > 2 ? aTColor[2].toInt()/255. : 1.0 ) );
 348   }
 349   else
 350     aScalarBarLabelProp->SetColor( 1.0, 1.0, 1.0 );
 351
 352   aScalarBarLabelProp->SetFontFamilyToArial();
 353   if( QAD_CONFIG->hasSetting( "SMESH:ScalarBarLabelFont" ) ){
 354     if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarLabelFont" ) == "Arial" )
 355       aScalarBarLabelProp->SetFontFamilyToArial();
 356     else if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarLabelFont" ) == "Courier" )
 357       aScalarBarLabelProp->SetFontFamilyToCourier();
 358     else if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarLabelFont" ) == "Times" )
 359       aScalarBarLabelProp->SetFontFamilyToTimes();
 360   }
 361
 362   if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarLabelBold" ) == "true" )
 363     aScalarBarLabelProp->BoldOn();
 364   else
 365     aScalarBarLabelProp->BoldOff();
 366
 367   if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarLabelItalic" ) == "true" )
 368     aScalarBarLabelProp->ItalicOn();
 369   else
 370     aScalarBarLabelProp->ItalicOff();
 371
 372   if ( QAD_CONFIG->getSetting( "SMESH:ScalarBarLabelShadow" ) == "true" )
 373     aScalarBarLabelProp->ShadowOn();
 374   else
 375     aScalarBarLabelProp->ShadowOff();
 376
 377   myScalarBarActor->SetLabelTextProperty( aScalarBarLabelProp );
 378   aScalarBarLabelProp->Delete();
 379
 380   if ( QAD_CONFIG->getSetting("SMESH:ScalarBarOrientation") == "Horizontal" )
 381     myScalarBarActor->SetOrientationToHorizontal();
 382   else
 383     myScalarBarActor->SetOrientationToVertical();
 384
 385   float aXVal = QAD_CONFIG->getSetting("SMESH:ScalarBarOrientation") == "Horizontal" ? 0.20 : 0.01;
 386   if ( QAD_CONFIG->hasSetting( "SMESH:ScalarBarXPosition" ) )
 387     aXVal = QAD_CONFIG->getSetting( "SMESH:ScalarBarXPosition" ).toFloat();
 388   float aYVal = QAD_CONFIG->getSetting("SMESH:ScalarBarOrientation") == "Horizontal" ? 0.01 : 0.1;
 389   if ( QAD_CONFIG->hasSetting( "SMESH:ScalarBarYPosition" ) )
 390     aYVal = QAD_CONFIG->getSetting( "SMESH:ScalarBarYPosition" ).toFloat();
 391   myScalarBarActor->SetPosition( aXVal, aYVal );
 392
 393   float aWVal = QAD_CONFIG->getSetting("SMESH:ScalarBarOrientation") == "Horizontal" ? 0.60 : 0.10;
 394   if ( QAD_CONFIG->hasSetting( "SMESH:ScalarBarWidth" ) )
 395     aWVal = QAD_CONFIG->getSetting( "SMESH:ScalarBarWidth" ).toFloat();
 396   myScalarBarActor->SetWidth( aWVal );
 397
 398   float aHVal = QAD_CONFIG->getSetting("SMESH:ScalarBarOrientation") == "Horizontal" ? 0.12 : 0.80;
 399   if ( QAD_CONFIG->hasSetting( "SMESH:ScalarBarHeight" ) )
 400     aHVal = QAD_CONFIG->getSetting( "SMESH:ScalarBarHeight" ).toFloat();
 401   myScalarBarActor->SetHeight( aHVal );
 402
 403   int anIntVal = 5;
 404   if ( QAD_CONFIG->hasSetting( "SMESH:ScalarBarNbOfLabels" ) )
 405     anIntVal = QAD_CONFIG->getSetting("SMESH:ScalarBarNbOfLabels").toInt();
 406   myScalarBarActor->SetNumberOfLabels(anIntVal == 0? 5: anIntVal);
 407
 408   anIntVal = 64;
 409   if ( QAD_CONFIG->hasSetting( "SMESH:ScalarBarNbOfColors" ) )
 410     anIntVal = QAD_CONFIG->getSetting("SMESH:ScalarBarNbOfColors").toInt();
 411   myScalarBarActor->SetMaximumNumberOfColors(anIntVal == 0? 64: anIntVal);
 412
 413
 414   //Definition of points numbering pipeline
 415   //---------------------------------------
 416   myPointsNumDataSet = vtkUnstructuredGrid::New();
 417
 418   myPtsMaskPoints = vtkMaskPoints::New();
 419   myPtsMaskPoints->SetInput(myPointsNumDataSet);
 420   myPtsMaskPoints->SetOnRatio(1);
 421
 422   myPtsSelectVisiblePoints = vtkSelectVisiblePoints::New();
 423   myPtsSelectVisiblePoints->SetInput(myPtsMaskPoints->GetOutput());
 424   myPtsSelectVisiblePoints->SelectInvisibleOff();
 425   myPtsSelectVisiblePoints->SetTolerance(0.1);
 426
 427   myPtsLabeledDataMapper = vtkLabeledDataMapper::New();
 428   myPtsLabeledDataMapper->SetInput(myPtsSelectVisiblePoints->GetOutput());
 429   myPtsLabeledDataMapper->SetLabelFormat("%g");
 430   myPtsLabeledDataMapper->SetLabelModeToLabelScalars();
 431
 432   vtkTextProperty* aPtsTextProp = vtkTextProperty::New();
 433   aPtsTextProp->SetFontFamilyToTimes();
 434   static int aPointsFontSize = 10;
 435   aPtsTextProp->SetFontSize(aPointsFontSize);
 436   aPtsTextProp->SetBold(1);
 437   aPtsTextProp->SetItalic(0);
 438   aPtsTextProp->SetShadow(0);
 439   myPtsLabeledDataMapper->SetLabelTextProperty(aPtsTextProp);
 440   aPtsTextProp->Delete();
 441
 442   myEntityMode = eAllEntity;
 443
 444   myIsPointsLabeled = false;
 445
 446   myPointLabels = vtkActor2D::New();
 447   myPointLabels->SetMapper(myPtsLabeledDataMapper);
 448   myPointLabels->GetProperty()->SetColor(1,1,1);
 449   myPointLabels->SetVisibility(myIsPointsLabeled);
 450
 451
 452   //Definition of cells numbering pipeline
 453   //---------------------------------------
 454   myCellsNumDataSet = vtkUnstructuredGrid::New();
 455
 456   myCellCenters = vtkCellCenters::New();
 457   myCellCenters->SetInput(myCellsNumDataSet);
 458
 459   myClsMaskPoints = vtkMaskPoints::New();
 460   myClsMaskPoints->SetInput(myCellCenters->GetOutput());
 461   myClsMaskPoints->SetOnRatio(1);
 462
 463   myClsSelectVisiblePoints = vtkSelectVisiblePoints::New();
 464   myClsSelectVisiblePoints->SetInput(myClsMaskPoints->GetOutput());
 465   myClsSelectVisiblePoints->SelectInvisibleOff();
 466   myClsSelectVisiblePoints->SetTolerance(0.1);
 467
 468   myClsLabeledDataMapper = vtkLabeledDataMapper::New();
 469   myClsLabeledDataMapper->SetInput(myClsSelectVisiblePoints->GetOutput());
 470   myClsLabeledDataMapper->SetLabelFormat("%g");
 471   myClsLabeledDataMapper->SetLabelModeToLabelScalars();
 472
 473   vtkTextProperty* aClsTextProp = vtkTextProperty::New();
 474   aClsTextProp->SetFontFamilyToTimes();
 475   static int aCellsFontSize = 12;
 476   aClsTextProp->SetFontSize(aCellsFontSize);
 477   aClsTextProp->SetBold(1);
 478   aClsTextProp->SetItalic(0);
 479   aClsTextProp->SetShadow(0);
 480   myClsLabeledDataMapper->SetLabelTextProperty(aClsTextProp);
 481   aClsTextProp->Delete();
 482
 483   myIsCellsLabeled = false;
 484
 485   myCellsLabels = vtkActor2D::New();
 486   myCellsLabels->SetMapper(myClsLabeledDataMapper);
 487   myCellsLabels->GetProperty()->SetColor(0,1,0);
 488   myCellsLabels->SetVisibility(myIsCellsLabeled);
 489
 490   // Clipping planes
 491   myImplicitBoolean = vtkImplicitBoolean::New();
 492   myImplicitBoolean->SetOperationTypeToIntersection();
 493 }
 494
 495
 496 SMESH_Actor::~SMESH_Actor(){
 497   if(MYDEBUG) MESSAGE("~SMESH_Actor");
 498
 499   myScalarBarActor->Delete();
 500   myLookupTable->Delete();
 501
 502   mySurfaceProp->Delete();
 503   myBackSurfaceProp->Delete();
 504
 505   myEdgeProp->Delete();
 506   myHighlightProp->Delete();
 507   myPreselectProp->Delete();
 508
 509   myNodeProp->Delete();
 510
 511   my1DProp->Delete();
 512   my1DActor->Delete();
 513
 514   my1DExtProp->Delete();
 515   my1DExtActor->Delete();
 516
 517   my2DActor->Delete();
 518   my3DActor->Delete();
 519
 520   myNodeActor->Delete();
 521   myBaseActor->Delete();
 522
 523   myHighlitableActor->Delete();
 524   myNodeHighlitableActor->Delete();
 525
 526
 527   //Deleting of pints numbering pipeline
 528   //---------------------------------------
 529   myPointsNumDataSet->Delete();
 530
 531   myPtsLabeledDataMapper->RemoveAllInputs();
 532   myPtsLabeledDataMapper->Delete();
 533
 534   myPtsSelectVisiblePoints->UnRegisterAllOutputs();
 535   myPtsSelectVisiblePoints->Delete();
 536
 537   myPtsMaskPoints->UnRegisterAllOutputs();
 538   myPtsMaskPoints->Delete();
 539
 540   myPointLabels->Delete();
 541
 542
 543   //Deleting of cells numbering pipeline
 544   //---------------------------------------
 545   myCellsNumDataSet->Delete();
 546
 547   myClsLabeledDataMapper->RemoveAllInputs();
 548   myClsLabeledDataMapper->Delete();
 549
 550   myClsSelectVisiblePoints->UnRegisterAllOutputs();
 551   myClsSelectVisiblePoints->Delete();
 552
 553   myClsMaskPoints->UnRegisterAllOutputs();
 554   myClsMaskPoints->Delete();
 555
 556   myCellCenters->UnRegisterAllOutputs();
 557   myCellCenters->Delete();
 558
 559   myCellsLabels->Delete();
 560
 561   myImplicitBoolean->Delete();
 562
 563   myTimeStamp->Delete();
 564 }
 565
 566
 567 void SMESH_Actor::SetPointsLabeled( bool theIsPointsLabeled )
 568 {
 569   vtkUnstructuredGrid* aGrid = GetUnstructuredGrid();
 570   myIsPointsLabeled = theIsPointsLabeled && aGrid->GetNumberOfPoints();
 571
 572   if ( myIsPointsLabeled )
 573   {
 574     myPointsNumDataSet->ShallowCopy(aGrid);
 575     vtkDataSet *aDataSet = myPointsNumDataSet;
 576
 577     int aNbElem = aDataSet->GetNumberOfPoints();
 578
 579     vtkIntArray *anArray = vtkIntArray::New();
 580     anArray->SetNumberOfValues( aNbElem );
 581
 582     for ( int anId = 0; anId < aNbElem; anId++ )
 583     {
 584       int aSMDSId = myVisualObj->GetNodeObjId( anId );
 585       anArray->SetValue( anId, aSMDSId );
 586     }
 587
 588     aDataSet->GetPointData()->SetScalars( anArray );
 589     anArray->Delete();
 590     myPtsMaskPoints->SetInput( aDataSet );
 591     myPointLabels->SetVisibility( GetVisibility() );
 592   }
 593   else
 594   {
 595     myPointLabels->SetVisibility( false );
 596   }
 597   SetRepresentation(GetRepresentation());
 598   myTimeStamp->Modified();
 599 }
 600
 601
 602 void SMESH_Actor::SetCellsLabeled(bool theIsCellsLabeled){
 603   vtkUnstructuredGrid* aGrid = GetUnstructuredGrid();
 604   myIsCellsLabeled = theIsCellsLabeled && aGrid->GetNumberOfPoints();
 605   if(myIsCellsLabeled){
 606     myCellsNumDataSet->ShallowCopy(aGrid);
 607     vtkDataSet *aDataSet = myCellsNumDataSet;
 608     int aNbElem = aDataSet->GetNumberOfCells();
 609     vtkIntArray *anArray = vtkIntArray::New();
 610     anArray->SetNumberOfValues(aNbElem);
 611     for(int anId = 0; anId < aNbElem; anId++){
 612       int aSMDSId = myVisualObj->GetElemObjId(anId);
 613       anArray->SetValue(anId,aSMDSId);
 614     }
 615     aDataSet->GetCellData()->SetScalars(anArray);
 616     myCellCenters->SetInput(aDataSet);
 617     myCellsLabels->SetVisibility(GetVisibility());
 618   }else{
 619     myCellsLabels->SetVisibility(false);
 620   }
 621   myTimeStamp->Modified();
 622 }
 623
 624
 625 void SMESH_Actor::SetControlMode(eControl theMode){
 626   myColorMode = eNone;
 627   my1DColorMode = e1DNone;
 628
 629   my1DActor->GetMapper()->SetScalarVisibility(false);
 630   my2DActor->GetMapper()->SetScalarVisibility(false);
 631   my3DActor->GetMapper()->SetScalarVisibility(false);
 632   myScalarBarActor->SetVisibility(false);
 633
 634   bool anIsScalarVisible = theMode > eNone;
 635
 636   if(anIsScalarVisible){
 637     SMESH::Controls::FunctorPtr aFunctor;
 638     switch(theMode){
 639     case eLengthEdges:
 640     {
 641       SMESH::Controls::Length* aControl = new SMESH::Controls::Length();
 642       aControl->SetPrecision( myControlsPrecision );
 643       aFunctor.reset( aControl );
 644       myControlActor = my1DActor;
 645       break;
 646     }
 647     case eFreeBorders:
 648       aFunctor.reset(new SMESH::Controls::FreeBorders());
 649       myControlActor = my1DActor;
 650       break;
 651     case eFreeEdges:
 652       aFunctor.reset(new SMESH::Controls::FreeEdges());
 653       myControlActor = my2DActor;
 654       break;
 655     case eMultiConnection:
 656       aFunctor.reset(new SMESH::Controls::MultiConnection());
 657       myControlActor = my1DActor;
 658       break;
 659     case eArea:
 660     {
 661       SMESH::Controls::Area* aControl = new SMESH::Controls::Area();
 662       aControl->SetPrecision( myControlsPrecision );
 663       aFunctor.reset( aControl );
 664       myControlActor = my2DActor;
 665       break;
 666     }
 667     case eTaper:
 668     {
 669       SMESH::Controls::Taper* aControl = new SMESH::Controls::Taper();
 670       aControl->SetPrecision( myControlsPrecision );
 671       aFunctor.reset( aControl );
 672       myControlActor = my2DActor;
 673       break;
 674     }
 675     case eAspectRatio:
 676     {
 677       SMESH::Controls::AspectRatio* aControl = new SMESH::Controls::AspectRatio();
 678       aControl->SetPrecision( myControlsPrecision );
 679       aFunctor.reset( aControl );
 680       myControlActor = my2DActor;
 681       break;
 682     }
 683     case eAspectRatio3D:
 684     {
 685       SMESH::Controls::AspectRatio3D* aControl = new SMESH::Controls::AspectRatio3D();
 686       aControl->SetPrecision( myControlsPrecision );
 687       aFunctor.reset( aControl );
 688       myControlActor = my3DActor;
 689       break;
 690     }
 691     case eMinimumAngle:
 692     {
 693       SMESH::Controls::MinimumAngle* aControl = new SMESH::Controls::MinimumAngle();
 694       aControl->SetPrecision( myControlsPrecision );
 695       aFunctor.reset( aControl );
 696       myControlActor = my2DActor;
 697       break;
 698     }
 699     case eWarping:
 700     {
 701       SMESH::Controls::Warping* aControl = new SMESH::Controls::Warping();
 702       aControl->SetPrecision( myControlsPrecision );
 703       aFunctor.reset( aControl );
 704       myControlActor = my2DActor;
 705       break;
 706     }
 707     case eSkew:
 708     {
 709       SMESH::Controls::Skew* aControl = new SMESH::Controls::Skew();
 710       aControl->SetPrecision( myControlsPrecision );
 711       aFunctor.reset( aControl );
 712       myControlActor = my2DActor;
 713       break;
 714     }
 715     default:
 716       return;
 717     }
 718
 719     vtkUnstructuredGrid* aGrid = myControlActor->GetUnstructuredGrid();
 720     vtkIdType aNbCells = aGrid->GetNumberOfCells();
 721     if(aNbCells){
 722       myColorMode = theMode;
 723       if(theMode == eFreeBorders || theMode == eFreeEdges){
 724         my1DColorMode = e1DHighlited;
 725         my1DExtActor->SetExtControlMode(aFunctor,myControlActor);
 726       }else{
 727         if(myControlActor == my1DActor)
 728           my1DColorMode = e1DColored;
 729         myControlActor->SetControlMode(aFunctor,myScalarBarActor,myLookupTable);
 730       }
 731     }
 732   }
 733   SetRepresentation(GetRepresentation());
 734
 735   myTimeStamp->Modified();
 736   Modified();
 737 }
 738
 739
 740 void SMESH_Actor::AddToRender(vtkRenderer* theRenderer){
 741   SALOME_Actor::AddToRender(theRenderer);
 742
 743   theRenderer->AddActor(myNodeActor);
 744   theRenderer->AddActor(myBaseActor);
 745
 746   theRenderer->AddActor(my3DActor);
 747   theRenderer->AddActor(my2DActor);
 748
 749   theRenderer->AddActor(my1DActor);
 750   theRenderer->AddActor(my1DExtActor);
 751
 752   theRenderer->AddActor(myHighlitableActor);
 753   theRenderer->AddActor(myNodeHighlitableActor);
 754
 755   theRenderer->AddActor2D(myScalarBarActor);
 756
 757   myPtsSelectVisiblePoints->SetRenderer(theRenderer);
 758   myClsSelectVisiblePoints->SetRenderer(theRenderer);
 759
 760   theRenderer->AddActor2D(myPointLabels);
 761   theRenderer->AddActor2D(myCellsLabels);
 762 }
 763
 764 void SMESH_Actor::RemoveFromRender(vtkRenderer* theRenderer){
 765   SALOME_Actor::RemoveFromRender(theRenderer);
 766
 767   theRenderer->RemoveActor(myNodeActor);
 768   theRenderer->RemoveActor(myBaseActor);
 769
 770   theRenderer->RemoveActor(myHighlitableActor);
 771   theRenderer->RemoveActor(myNodeHighlitableActor);
 772
 773   theRenderer->RemoveActor(my1DActor);
 774   theRenderer->RemoveActor(my1DExtActor);
 775
 776   theRenderer->RemoveActor(my2DActor);
 777   theRenderer->RemoveActor(my3DActor);
 778
 779   theRenderer->RemoveActor(myScalarBarActor);
 780   theRenderer->RemoveActor(myPointLabels);
 781   theRenderer->RemoveActor(myCellsLabels);
 782 }
 783
 784
 785 bool SMESH_Actor::Init(TVisualObjPtr theVisualObj,
 786                        const char* theEntry,
 787                        const char* theName,
 788                        int theIsClear)
 789 {
 790   Handle(SALOME_InteractiveObject) anIO = new SALOME_InteractiveObject(theEntry,"SMESH",theName);
 791   setIO(anIO);
 792   setName(theName);
 793
 794   myVisualObj = theVisualObj;
 795   myNodeActor->myVisualObj = myVisualObj;
 796   myBaseActor->myVisualObj = myVisualObj;
 797
 798   myHighlitableActor->myVisualObj = myVisualObj;
 799   myNodeHighlitableActor->myVisualObj = myVisualObj;
 800
 801   my1DActor->myVisualObj = myVisualObj;
 802   my1DExtActor->myVisualObj = myVisualObj;
 803
 804   my2DActor->myVisualObj = myVisualObj;
 805   my3DActor->myVisualObj = myVisualObj;
 806
 807   myVisualObj->Update(theIsClear);
 808
 809   myNodeActor->Init(myVisualObj,myImplicitBoolean);
 810   myBaseActor->Init(myVisualObj,myImplicitBoolean);
 811
 812   myHighlitableActor->Init(myVisualObj,myImplicitBoolean);
 813   myNodeHighlitableActor->Init(myVisualObj,myImplicitBoolean);
 814
 815   my1DActor->Init(myVisualObj,myImplicitBoolean);
 816   my1DExtActor->Init(myVisualObj,myImplicitBoolean);
 817
 818   my2DActor->Init(myVisualObj,myImplicitBoolean);
 819   my3DActor->Init(myVisualObj,myImplicitBoolean);
 820
 821   my1DActor->GetMapper()->SetLookupTable(myLookupTable);
 822   my2DActor->GetMapper()->SetLookupTable(myLookupTable);
 823   my3DActor->GetMapper()->SetLookupTable(myLookupTable);
 824
 825   float aFactor, aUnits;
 826   my2DActor->GetPolygonOffsetParameters(aFactor,aUnits);
 827   my2DActor->SetPolygonOffsetParameters(aFactor,aUnits*0.75);
 828
 829   //SetIsShrunkable(theGrid->GetNumberOfCells() > 10);
 830   SetIsShrunkable(true);
 831
 832   QString aMode = QAD_CONFIG->getSetting("SMESH:DisplayMode");
 833   SetRepresentation(-1);
 834   if(aMode.compare("Wireframe") == 0){
 835     SetRepresentation(eEdge);
 836   }else if(aMode.compare("Shading") == 0){
 837     SetRepresentation(eSurface);
 838   }else if(aMode.compare("Nodes") == 0){
 839     SetRepresentation(ePoint);
 840   }
 841
 842   aMode = QAD_CONFIG->getSetting("SMESH:Shrink");
 843   if(aMode == "yes"){
 844     SetShrink();
 845   }
 846
 847   myTimeStamp->Modified();
 848   Modified();
 849   return true;
 850 }
 851
 852
 853 float* SMESH_Actor::GetBounds(){
 854   return myNodeActor->GetBounds();
 855 }
 856
 857
 858 vtkDataSet* SMESH_Actor::GetInput(){
 859   return GetUnstructuredGrid();
 860 }
 861
 862
 863 void SMESH_Actor::SetTransform(SALOME_Transform* theTransform){
 864   myNodeActor->SetTransform(theTransform);
 865   myBaseActor->SetTransform(theTransform);
 866
 867   myHighlitableActor->SetTransform(theTransform);
 868   myNodeHighlitableActor->SetTransform(theTransform);
 869
 870   my1DActor->SetTransform(theTransform);
 871   my1DExtActor->SetTransform(theTransform);
 872
 873   my2DActor->SetTransform(theTransform);
 874   my3DActor->SetTransform(theTransform);
 875
 876   Modified();
 877 }
 878
 879
 880 void SMESH_Actor::SetMapper(vtkMapper* theMapper){
 881   vtkLODActor::SetMapper(theMapper);
 882 }
 883
 884
 885 void SMESH_Actor::ShallowCopy(vtkProp *prop){
 886   SALOME_Actor::ShallowCopy(prop);
 887 }
 888
 889
 890 vtkMapper* SMESH_Actor::GetMapper(){
 891   return myPickableActor->GetMapper();
 892 }
 893
 894
 895 vtkUnstructuredGrid* SMESH_Actor::GetUnstructuredGrid(){
 896   return myVisualObj->GetUnstructuredGrid();
 897 }
 898
 899
 900 bool SMESH_Actor::IsInfinitive(){
 901   vtkDataSet *aDataSet = myPickableActor->GetUnstructuredGrid();
 902   aDataSet->Update();
 903   myIsInfinite = aDataSet->GetNumberOfCells() == 0 ||
 904     aDataSet->GetNumberOfCells() == 1 &&
 905     aDataSet->GetCell(0)->GetCellType() == VTK_VERTEX;
 906   return SALOME_Actor::IsInfinitive();
 907 }
 908
 909
 910 void SMESH_Actor::SetIsShrunkable(bool theShrunkable){
 911   myIsShrinkable = theShrunkable;
 912   Modified();
 913 }
 914
 915 float SMESH_Actor::GetShrinkFactor(){
 916   return myBaseActor->GetShrinkFactor();
 917 }
 918
 919 void SMESH_Actor::SetShrinkFactor(float theValue){
 920   myBaseActor->SetShrinkFactor(theValue);
 921
 922   my1DActor->SetShrinkFactor(theValue);
 923   my1DExtActor->SetShrinkFactor(theValue);
 924
 925   my2DActor->SetShrinkFactor(theValue);
 926   my3DActor->SetShrinkFactor(theValue);
 927
 928   Modified();
 929 }
 930
 931 void SMESH_Actor::SetShrink(){
 932   if(!myIsShrinkable) return;
 933
 934   myBaseActor->SetShrink();
 935
 936   my1DActor->SetShrink();
 937   my1DExtActor->SetShrink();
 938
 939   my2DActor->SetShrink();
 940   my3DActor->SetShrink();
 941
 942   myIsShrunk = true;
 943   Modified();
 944 }
 945
 946 void SMESH_Actor::UnShrink(){
 947   if(!myIsShrunk) return;
 948
 949   myBaseActor->UnShrink();
 950
 951   my1DActor->UnShrink();
 952   my1DExtActor->UnShrink();
 953
 954   my2DActor->UnShrink();
 955   my3DActor->UnShrink();
 956
 957   myIsShrunk = false;
 958   Modified();
 959 }
 960
 961
 962 int SMESH_Actor::GetNodeObjId(int theVtkID){
 963   return myPickableActor->GetNodeObjId(theVtkID);
 964 }
 965
 966 float* SMESH_Actor::GetNodeCoord(int theObjID){
 967   return myPickableActor->GetNodeCoord(theObjID);
 968 }
 969
 970
 971 int SMESH_Actor::GetElemObjId(int theVtkID){
 972   return myPickableActor->GetElemObjId(theVtkID);
 973 }
 974
 975 vtkCell* SMESH_Actor::GetElemCell(int theObjID){
 976   return myPickableActor->GetElemCell(theObjID);
 977 }
 978
 979
 980 void SMESH_Actor::SetVisibility(int theMode){
 981   SetVisibility(theMode,true);
 982 }
 983
 984
 985 void SMESH_Actor::SetVisibility(int theMode, bool theIsUpdateRepersentation){
 986   SALOME_Actor::SetVisibility(theMode);
 987   if(GetVisibility()){
 988     if(theIsUpdateRepersentation)
 989       SetRepresentation(GetRepresentation());
 990
 991     if(myColorMode != eNone){
 992       if(my1DColorMode == e1DHighlited)
 993         my1DExtActor->VisibilityOn();
 994       else if(myControlActor->GetUnstructuredGrid()->GetNumberOfCells())
 995         myScalarBarActor->VisibilityOn();
 996     }
 997
 998     if(myRepresentation != ePoint)
 999       myPickableActor->VisibilityOn();
1000
1001     my1DActor->VisibilityOn();
1002
1003     my2DActor->VisibilityOn();
1004     my3DActor->VisibilityOn();
1005
1006     if(myIsPointsLabeled) myPointLabels->VisibilityOn();
1007     if(myIsCellsLabeled) myCellsLabels->VisibilityOn();
1008   }else{
1009     myNodeActor->VisibilityOff();
1010     myBaseActor->VisibilityOff();
1011
1012     my1DActor->VisibilityOff();
1013     my1DExtActor->VisibilityOff();
1014
1015     my2DActor->VisibilityOff();
1016     my3DActor->VisibilityOff();
1017
1018     myScalarBarActor->VisibilityOff();
1019     myPointLabels->VisibilityOff();
1020     myCellsLabels->VisibilityOff();
1021   }
1022   Modified();
1023 }
1024
1025
1026 namespace{
1027
1028   inline bool UpdateEntityMode(unsigned int& theOutputMode,
1029                                unsigned int theInputMode,
1030                                unsigned int theMode,
1031                                int theCondition)
1032   {
1033     if(!theCondition)
1034       theOutputMode &= ~theMode;
1035
1036     return theOutputMode & theMode && theCondition;
1037   }
1038
1039 }
1040
1041 void SMESH_Actor::SetEntityMode(unsigned int theMode){
1042   if(!myVisualObj->GetNbEntities(SMESH::EDGE))
1043     theMode &= ~eEdges;
1044
1045   if(!myVisualObj->GetNbEntities(SMESH::FACE))
1046     theMode &= ~eFaces;
1047
1048   if(!myVisualObj->GetNbEntities(SMESH::VOLUME))
1049     theMode &= ~eVolumes;
1050
1051   if(!theMode)
1052     return;
1053
1054   myScalarBarActor->VisibilityOff();
1055
1056   my1DExtActor->VisibilityOff();
1057   my1DActor->VisibilityOff();
1058
1059   my2DActor->VisibilityOff();
1060   my3DActor->VisibilityOff();
1061
1062   if(theMode & eEdges)
1063     my1DActor->VisibilityOn();
1064
1065   if(theMode & eFaces)
1066     my2DActor->VisibilityOn();
1067
1068   if(theMode & eVolumes)
1069     my3DActor->VisibilityOn();
1070
1071   myEntityMode = theMode;
1072 }
1073
1074
1075 void SMESH_Actor::SetRepresentation(int theMode){
1076   int aNbEdges = myVisualObj->GetNbEntities(SMESH::EDGE);
1077   int aNbFaces = myVisualObj->GetNbEntities(SMESH::FACE);
1078   int aNbVolumes = myVisualObj->GetNbEntities(SMESH::VOLUME);
1079   if(theMode < 0){
1080     myRepresentation = eSurface;
1081     if(!aNbFaces && !aNbVolumes && aNbEdges){
1082       myRepresentation = eEdge;
1083     }else if(!aNbFaces && !aNbVolumes && !aNbEdges){
1084       myRepresentation = ePoint;
1085     }
1086   }else{
1087     switch(theMode){
1088     case eEdge:
1089       if(!aNbFaces && !aNbVolumes && !aNbEdges) return;
1090       break;
1091     case eSurface:
1092       if(!aNbFaces && !aNbVolumes) return;
1093       break;
1094     }
1095     myRepresentation = theMode;
1096   }
1097
1098   if(!GetUnstructuredGrid()->GetNumberOfCells())
1099     myRepresentation = ePoint;
1100
1101   if(myIsShrunk){
1102     if(myRepresentation == ePoint){
1103       UnShrink();
1104       myIsShrunk = true;
1105     }else{
1106       SetShrink();
1107     }
1108   }
1109
1110   myPickableActor = myBaseActor;
1111   myNodeActor->SetVisibility(false);
1112   vtkProperty *aProp = NULL, *aBackProp = NULL;
1113   SMESH_DeviceActor::EReperesent aReperesent = SMESH_DeviceActor::EReperesent(-1);
1114   switch(myRepresentation){
1115   case ePoint:
1116     myPickableActor = myNodeActor;
1117     myNodeActor->SetVisibility(true);
1118
1119     aProp = aBackProp = myNodeProp;
1120     aReperesent = SMESH_DeviceActor::ePoint;
1121     break;
1122   case eEdge:
1123     aProp = aBackProp = myEdgeProp;
1124     aReperesent = SMESH_DeviceActor::eInsideframe;
1125     break;
1126   case eSurface:
1127     aProp = mySurfaceProp;
1128     aBackProp = myBackSurfaceProp;
1129     aReperesent = SMESH_DeviceActor::eSurface;
1130     break;
1131   }
1132
1133   my2DActor->SetProperty(aProp);
1134   my2DActor->SetBackfaceProperty(aBackProp);
1135   my2DActor->SetRepresentation(aReperesent);
1136
1137   my3DActor->SetProperty(aProp);
1138   my3DActor->SetBackfaceProperty(aBackProp);
1139   my3DActor->SetRepresentation(aReperesent);
1140
1141   my1DExtActor->SetVisibility(false);
1142   switch(my1DColorMode){
1143   case e1DColored:
1144     aProp = aBackProp = my1DProp;
1145     if(myRepresentation != ePoint)
1146       aReperesent = SMESH_DeviceActor::eInsideframe;
1147     break;
1148   case e1DHighlited:
1149     my1DExtActor->SetVisibility(true);
1150     break;
1151   }
1152
1153   my1DActor->SetProperty(aProp);
1154   my1DActor->SetBackfaceProperty(aBackProp);
1155   my1DActor->SetRepresentation(aReperesent);
1156
1157   my1DExtActor->SetRepresentation(aReperesent);
1158
1159   if(myIsPointsVisible)
1160     myPickableActor = myNodeActor;
1161
1162   if(GetPointRepresentation())
1163     myNodeActor->SetVisibility(true);
1164
1165   SetMapper(myPickableActor->GetMapper());
1166
1167   SetVisibility(GetVisibility(),false);
1168
1169   Modified();
1170 }
1171
1172
1173 void SMESH_Actor::SetPointRepresentation(bool theIsPointsVisible){
1174   myIsPointsVisible = theIsPointsVisible;
1175   SetRepresentation(GetRepresentation());
1176 }
1177
1178 bool SMESH_Actor::GetPointRepresentation(){
1179   return myIsPointsVisible || myIsPointsLabeled;
1180 }
1181
1182
1183 void SMESH_Actor::UpdateHighlight(){
1184   myHighlitableActor->SetVisibility(false);
1185   myHighlitableActor->SetHighlited(false);
1186
1187   myNodeHighlitableActor->SetVisibility(false);
1188   myNodeHighlitableActor->SetHighlited(false);
1189
1190   if(myIsHighlighted){
1191     myHighlitableActor->SetProperty(myHighlightProp);
1192   }else if(myIsPreselected){
1193     myHighlitableActor->SetProperty(myPreselectProp);
1194   }
1195
1196   bool isVisible = GetVisibility();
1197
1198   if(myIsHighlighted || myIsPreselected){
1199     if(GetUnstructuredGrid()->GetNumberOfCells()){
1200       myHighlitableActor->SetRepresentation(SMESH_DeviceActor::eWireframe);
1201       myHighlitableActor->SetVisibility(isVisible);
1202       myHighlitableActor->SetHighlited(isVisible);
1203     }
1204     if(myRepresentation == ePoint || GetPointRepresentation()){
1205       myNodeHighlitableActor->SetProperty(myHighlitableActor->GetProperty());
1206       myNodeHighlitableActor->SetVisibility(isVisible);
1207       myNodeHighlitableActor->SetHighlited(isVisible);
1208     }
1209   }
1210 }
1211
1212
1213 void SMESH_Actor::highlight(bool theHighlight){
1214   myIsHighlighted = theHighlight;
1215   UpdateHighlight();
1216 }
1217
1218
1219 void SMESH_Actor::SetPreSelected(bool thePreselect){
1220   myIsPreselected = thePreselect;
1221   UpdateHighlight();
1222 }
1223
1224
1225 // From vtkFollower
1226 int SMESH_Actor::RenderOpaqueGeometry(vtkViewport *vp)
1227 {
1228   if (myPickableActor->GetIsOpaque())
1229     {
1230     vtkRenderer *ren = static_cast<vtkRenderer *>(vp);
1231     this->Render(ren);
1232     return 1;
1233     }
1234   return 0;
1235 }
1236
1237
1238 int SMESH_Actor::RenderTranslucentGeometry(vtkViewport *vp)
1239 {
1240   if (!myPickableActor->GetIsOpaque())
1241     {
1242     vtkRenderer *ren = static_cast<vtkRenderer *>(vp);
1243     this->Render(ren);
1244     return 1;
1245     }
1246   return 0;
1247 }
1248
1249
1250 void SMESH_Actor::Render(vtkRenderer *ren){
1251   unsigned long mTime = myTimeStamp->GetMTime();
1252   unsigned long anObjTime = myVisualObj->GetUnstructuredGrid()->GetMTime();
1253   if(anObjTime > mTime)
1254     Update();
1255 }
1256
1257
1258 void SMESH_Actor::Update(){
1259   SetVisibility(GetVisibility());
1260   unsigned long int anObjTime = myVisualObj->GetUnstructuredGrid()->GetMTime();
1261   unsigned long int aClippingTime = myImplicitBoolean->GetMTime();
1262   unsigned long int aTime = myTimeStamp->GetMTime();
1263   if(MYDEBUG) MESSAGE("SMESH_Actor::Update");
1264
1265   if(GetControlMode() != eNone) {
1266     if(anObjTime > aTime || aClippingTime > aTime){
1267       SetControlMode(GetControlMode());
1268       SetVisibility(GetVisibility());
1269     }
1270   }
1271   if(myIsPointsLabeled){
1272     if(anObjTime > aTime || aClippingTime > aTime)
1273       SetPointsLabeled(myIsPointsLabeled);
1274   }
1275   if(myIsCellsLabeled){
1276     if(anObjTime > aTime || aClippingTime > aTime)
1277       SetCellsLabeled(myIsCellsLabeled);
1278   }
1279
1280   myTimeStamp->Modified();
1281   Modified();
1282 }
1283
1284
1285 void SMESH_Actor::ReleaseGraphicsResources(vtkWindow *renWin){
1286   SALOME_Actor::ReleaseGraphicsResources(renWin);
1287
1288   myPickableActor->ReleaseGraphicsResources(renWin);
1289 }
1290
1291
1292 static void GetColor(vtkProperty *theProperty, float& r,float& g,float& b){
1293   float* aColor = theProperty->GetColor();
1294   r = aColor[0];
1295   g = aColor[1];
1296   b = aColor[2];
1297 }
1298
1299
1300 void SMESH_Actor::SetOpacity(float theValue){
1301   mySurfaceProp->SetOpacity(theValue);
1302   myBackSurfaceProp->SetOpacity(theValue);
1303   myEdgeProp->SetOpacity(theValue);
1304   myNodeProp->SetOpacity(theValue);
1305
1306   my1DProp->SetOpacity(theValue);
1307 }
1308
1309
1310 float SMESH_Actor::GetOpacity(){
1311   return mySurfaceProp->GetOpacity();
1312 }
1313
1314
1315 void SMESH_Actor::SetSufaceColor(float r,float g,float b){
1316   mySurfaceProp->SetColor(r,g,b);
1317   Modified();
1318 }
1319
1320 void SMESH_Actor::GetSufaceColor(float& r,float& g,float& b){
1321   ::GetColor(mySurfaceProp,r,g,b);
1322 }
1323
1324 void SMESH_Actor::SetBackSufaceColor(float r,float g,float b){
1325   myBackSurfaceProp->SetColor(r,g,b);
1326   Modified();
1327 }
1328
1329 void SMESH_Actor::GetBackSufaceColor(float& r,float& g,float& b){
1330   ::GetColor(myBackSurfaceProp,r,g,b);
1331 }
1332
1333 void SMESH_Actor::SetEdgeColor(float r,float g,float b){
1334   myEdgeProp->SetColor(r,g,b);
1335   my1DProp->SetColor(r,g,b);
1336   my1DExtProp->SetColor(1.0-r,1.0-g,1.0-b);
1337   Modified();
1338 }
1339
1340 void SMESH_Actor::GetEdgeColor(float& r,float& g,float& b){
1341   ::GetColor(myEdgeProp,r,g,b);
1342 }
1343
1344 void SMESH_Actor::SetNodeColor(float r,float g,float b){
1345   myNodeProp->SetColor(r,g,b);
1346   Modified();
1347 }
1348
1349 void SMESH_Actor::GetNodeColor(float& r,float& g,float& b){
1350   ::GetColor(myNodeProp,r,g,b);
1351 }
1352
1353 void SMESH_Actor::SetHighlightColor(float r,float g,float b){
1354   myHighlightProp->SetColor(r,g,b);
1355   Modified();
1356 }
1357
1358 void SMESH_Actor::GetHighlightColor(float& r,float& g,float& b){
1359   ::GetColor(myHighlightProp,r,g,b);
1360 }
1361
1362 void SMESH_Actor::SetPreHighlightColor(float r,float g,float b){
1363   myPreselectProp->SetColor(r,g,b);
1364   Modified();
1365 }
1366
1367 void SMESH_Actor::GetPreHighlightColor(float& r,float& g,float& b){
1368   ::GetColor(myPreselectProp,r,g,b);
1369 }
1370
1371
1372 float SMESH_Actor::GetLineWidth(){
1373   return myEdgeProp->GetLineWidth();
1374 }
1375
1376
1377 void SMESH_Actor::SetLineWidth(float theVal){
1378   myEdgeProp->SetLineWidth(theVal);
1379
1380   my1DProp->SetLineWidth(theVal + aLineWidthInc);
1381   my1DExtProp->SetLineWidth(theVal + aLineWidthInc);
1382
1383   Modified();
1384 }
1385
1386
1387 void SMESH_Actor::SetNodeSize(float theVal){
1388   myNodeProp->SetPointSize(theVal);
1389   myHighlightProp->SetPointSize(theVal);
1390   myPreselectProp->SetPointSize(theVal);
1391
1392   my1DProp->SetPointSize(theVal + aPointSizeInc);
1393   my1DExtProp->SetPointSize(theVal + aPointSizeInc);
1394
1395   Modified();
1396 }
1397
1398 float SMESH_Actor::GetNodeSize(){
1399   return myNodeProp->GetPointSize();
1400 }
1401
1402 int SMESH_Actor::GetObjDimension( const int theObjId )
1403 {
1404   return myVisualObj->GetElemDimension( theObjId );
1405 }
1406
1407
1408 vtkImplicitBoolean* SMESH_Actor::GetPlaneContainer(){
1409   return myImplicitBoolean;
1410 }
1411
1412
1413 static void ComputeBoundsParam(vtkDataSet* theDataSet,
1414                                float theDirection[3], float theMinPnt[3],
1415                                float& theMaxBoundPrj, float& theMinBoundPrj)
1416 {
1417   float aBounds[6];
1418   theDataSet->GetBounds(aBounds);
1419
1420   //Enlarge bounds in order to avoid conflicts of precision
1421   for(int i = 0; i < 6; i += 2){
1422     static double EPS = 1.0E-3;
1423     float aDelta = (aBounds[i+1] - aBounds[i])*EPS;
1424     aBounds[i] -= aDelta;
1425     aBounds[i+1] += aDelta;
1426   }
1427
1428   float aBoundPoints[8][3] = { {aBounds[0],aBounds[2],aBounds[4]},
1429                                {aBounds[1],aBounds[2],aBounds[4]},
1430                                {aBounds[0],aBounds[3],aBounds[4]},
1431                                {aBounds[1],aBounds[3],aBounds[4]},
1432                                {aBounds[0],aBounds[2],aBounds[5]},
1433                                {aBounds[1],aBounds[2],aBounds[5]},
1434                                {aBounds[0],aBounds[3],aBounds[5]},
1435                                {aBounds[1],aBounds[3],aBounds[5]}};
1436
1437   int aMaxId = 0, aMinId = aMaxId;
1438   theMaxBoundPrj = vtkMath::Dot(theDirection,aBoundPoints[aMaxId]);
1439   theMinBoundPrj = theMaxBoundPrj;
1440   for(int i = 1; i < 8; i++){
1441     float aTmp = vtkMath::Dot(theDirection,aBoundPoints[i]);
1442     if(theMaxBoundPrj < aTmp){
1443       theMaxBoundPrj = aTmp;
1444       aMaxId = i;
1445     }
1446     if(theMinBoundPrj > aTmp){
1447       theMinBoundPrj = aTmp;
1448       aMinId = i;
1449     }
1450   }
1451   float *aMinPnt = aBoundPoints[aMaxId];
1452   theMinPnt[0] = aMinPnt[0];
1453   theMinPnt[1] = aMinPnt[1];
1454   theMinPnt[2] = aMinPnt[2];
1455 }
1456
1457
1458 static void DistanceToPosition(vtkDataSet* theDataSet,
1459                                float theDirection[3], float theDist, float thePos[3])
1460 {
1461   float aMaxBoundPrj, aMinBoundPrj, aMinPnt[3];
1462   ComputeBoundsParam(theDataSet,theDirection,aMinPnt,aMaxBoundPrj,aMinBoundPrj);
1463   float aLength = (aMaxBoundPrj-aMinBoundPrj)*theDist;
1464   thePos[0] = aMinPnt[0]-theDirection[0]*aLength;
1465   thePos[1] = aMinPnt[1]-theDirection[1]*aLength;
1466   thePos[2] = aMinPnt[2]-theDirection[2]*aLength;
1467 }
1468
1469
1470 static void PositionToDistance(vtkDataSet* theDataSet,
1471                                float theDirection[3], float thePos[3], float& theDist)
1472 {
1473   float aMaxBoundPrj, aMinBoundPrj, aMinPnt[3];
1474   ComputeBoundsParam(theDataSet,theDirection,aMinPnt,aMaxBoundPrj,aMinBoundPrj);
1475   float aPrj = vtkMath::Dot(theDirection,thePos);
1476   theDist = (aPrj-aMinBoundPrj)/(aMaxBoundPrj-aMinBoundPrj);
1477 }
1478
1479
1480 void SMESH_Actor::SetPlaneParam(float theDir[3], float theDist, vtkPlane* thePlane)
1481 {
1482   thePlane->SetNormal(theDir);
1483   float anOrigin[3];
1484   ::DistanceToPosition(GetUnstructuredGrid(),theDir,theDist,anOrigin);
1485   thePlane->SetOrigin(anOrigin);
1486   Update();
1487 }
1488
1489
1490 void SMESH_Actor::GetPlaneParam(float theDir[3], float& theDist, vtkPlane* thePlane)
1491 {
1492   thePlane->GetNormal(theDir);
1493
1494   float anOrigin[3];
1495   thePlane->GetOrigin(anOrigin);
1496   ::PositionToDistance(GetUnstructuredGrid(),theDir,anOrigin,theDist);
1497 }