lib/maracasVisuLib/src/interface/wxWindows/widgets/vtkClipping3DDataViewer.cxx

   1
   2 #include "vtkClipping3DDataViewer.h"
   3 #include "vtkDataSetReader.h"
   4 #include "vtkProperty.h"
   5
   6 vtkClipping3DDataViewer::vtkClipping3DDataViewer()
   7 {
   8         int i;
   9         for (i=0; i<VTKMPRDATA_MAXTISSUE; i++){
  10                 _visibleTissue[i]               = false;
  11                 _representationType[i]  = true;
  12         }
  13         _visibleVolume=false;
  14         _isRayCasting=true;
  15     _isMIP=false;
  16         _interpolation=false;
  17         _shade=false;
  18
  19     _volumerendererdata = VolumeRendererData::New();
  20     _volumeMapper = vtkVolumeRayCastMapper::New();
  21     _newvol = vtkVolume::New();
  22     _volumeProperty = vtkVolumeProperty::New();
  23     _compositeFunction = vtkVolumeRayCastCompositeFunction::New();
  24          _compositeFunctionMIP = vtkVolumeRayCastMIPFunction::New();
  25
  26 }
  27 //-------------------------------------------------------------------
  28 vtkClipping3DDataViewer::~vtkClipping3DDataViewer()
  29 {
  30         int i;
  31         for (i=0; i< VTKMPRDATA_MAXTISSUE ; i++){
  32                 _mCubes[i]->Delete();
  33                 _tissueStripper[i]->Delete();
  34                 _tissueMapper[i]->Delete();
  35                 _tissuePlanes[i]->Delete();
  36                 _tissueClipper[i]->Delete();
  37         }
  38         _outlineData->Delete();
  39         _mapOutline->Delete();
  40         _outline->Delete();
  41         // Volume
  42         _tfun->Delete();
  43         _ctfun->Delete();
  44         _compositeFunction->Delete();
  45         _volumeMapper->Delete();
  46         _volumeProperty->Delete();
  47         _newvol->Delete();
  48         _volumePlanes->Delete();
  49
  50         for (i=0; i< VTKMPRDATA_MAXTISSUE ; i++){
  51                 _tissue[i]-> Delete();
  52                 _observerS[i]-> Delete();
  53         }
  54         _observerV-> Delete();
  55 }
  56 //-------------------------------------------------------------------
  57 vtkActor* vtkClipping3DDataViewer::GetOutlineActor()
  58 {
  59         return _outline;
  60 }
  61 //-------------------------------------------------------------------
  62 vtkClipPolyData* vtkClipping3DDataViewer::GetTissueClipper(int id)
  63 {
  64         return this->_tissueClipper[id];
  65 }
  66 //-------------------------------------------------------------------
  67 vtkPolyDataMapper* vtkClipping3DDataViewer::GetTissueMapper(int id)
  68 {
  69         return _tissueMapper[id];
  70 }
  71 //-------------------------------------------------------------------
  72 vtkPlanes* vtkClipping3DDataViewer::GetTissuePlanes(int id)
  73 {
  74         return _tissuePlanes[id];
  75 }
  76 //-------------------------------------------------------------------
  77 vtkStripper* vtkClipping3DDataViewer::GetTissueStripper(int id)
  78 {
  79         return _tissueStripper[id];
  80 }
  81 //-------------------------------------------------------------------
  82 void vtkClipping3DDataViewer::Refresh()
  83 {
  84 //      _volumeMapper->SetClippingPlanes(_volumePlanes);
  85
  86 //      this->_volumeMapper->Update();
  87 //      this->_newvol->Update();
  88
  89 //      _newvol->VisibilityOn();
  90
  91
  92 // _volumeMapper = vtkVolumeRayCastMapper::New();
  93 //      _volumeMapper->SetInput( this->GetVtkMPRBaseData()->GetImageData() );
  94 //      _volumeMapper->SetVolumeRayCastFunction(_compositeFunction);
  95 //      _volumeMapper->SetClippingPlanes( _volumePlanes );
  96 //      _newvol->SetMapper(_volumeMapper );
  97
  98
  99 }
 100 //-------------------------------------------------------------------
 101 void vtkClipping3DDataViewer::RefreshSurface()
 102 {
 103         int i;
 104         for (i=0; i< VTKMPRDATA_MAXTISSUE ; i++)
 105         {
 106                 SetIsovalue(i, (int) (GetIsovalue(i)+1) );
 107 //              this->GetMCubes(i)->Update();
 108         }
 109 }
 110 //-------------------------------------------------------------------
 111 void vtkClipping3DDataViewer::SetVtkMPRBaseData(vtkMPRBaseData *vtkmprbasedata)
 112 {
 113         _vtkmprbasedata=vtkmprbasedata;
 114 }
 115 //-------------------------------------------------------------------
 116 vtkMPRBaseData* vtkClipping3DDataViewer::GetVtkMPRBaseData()
 117 {
 118         return _vtkmprbasedata;
 119 }
 120
 121
 122 //-------------------------------------------------------------------
 123 void vtkClipping3DDataViewer::SetVisibleTissue(int idTissue, bool visible)
 124 {
 125         _visibleTissue[idTissue]=visible;
 126 }
 127 //-------------------------------------------------------------------
 128 bool vtkClipping3DDataViewer::GetVisibleTissue(int idTissue){
 129         return _visibleTissue[idTissue];
 130 }
 131 //-------------------------------------------------------------------
 132 void vtkClipping3DDataViewer::SetRepresentationType(int idTissue, bool representationType)
 133 {
 134         _representationType[idTissue]=representationType;
 135 }
 136 //-------------------------------------------------------------------
 137 bool vtkClipping3DDataViewer::GetRepresentationType(int idTissue)
 138 {
 139         return _representationType[idTissue];
 140 }
 141
 142 //-------------------------------------------------------------------
 143 vtkActor* vtkClipping3DDataViewer::GetTissueActor(int id){
 144         return _tissue[id];
 145 }
 146
 147 //-------------------------------------------------------------------
 148 boxSurfaceObserver *vtkClipping3DDataViewer::GetObserverS(int idObserverS)
 149 {
 150         return _observerS[idObserverS];
 151 }
 152 //-------------------------------------------------------------------
 153 boxSurfaceObserver *vtkClipping3DDataViewer::GetObserverV()
 154 {
 155         return _observerV;
 156 }
 157
 158 //-------------------------------------------------------------------
 159 bool vtkClipping3DDataViewer::GetVisibleVolume()
 160 {
 161         return _visibleVolume;
 162 }
 163 //-------------------------------------------------------------------
 164 void vtkClipping3DDataViewer::SetVisibleVolume(bool visiblevolume)
 165 {
 166         _visibleVolume = visiblevolume;
 167 }
 168
 169 bool vtkClipping3DDataViewer::GetVisibleVolumeBox()
 170 {
 171         return _visibleVolumeBox;
 172 }
 173 //-------------------------------------------------------------------
 174 void vtkClipping3DDataViewer::SetVisibleVolumeBox(bool visibleBox)
 175 {
 176         _visibleVolumeBox = visibleBox;
 177 }
 178
 179 //-------------------------------------------------------------------
 180 void vtkClipping3DDataViewer::Configure_Tissue()
 181 {
 182
 183         double range[2];
 184         int i;
 185         for (i=0; i< VTKMPRDATA_MAXTISSUE ; i++){
 186                 // Visualisation - original volume
 187                 vtkImageData *imagedata=_vtkmprbasedata->GetImageData();
 188                 imagedata->GetScalarRange( range );
 189                 _mCubes[i] = vtkMarchingCubes::New( );
 190                 _mCubes[i]->SetInput( imagedata );
 191
 192                 _mCubes[i]->SetValue( 0, range[1]*(4+i) / 8 );
 193 //              _mCubes[i]->SetValue( 0, 1500 );
 194
 195             _tissueStripper[i] = vtkStripper::New();
 196             _tissueStripper[i]->SetInput( _mCubes[i]->GetOutput( ) );
 197
 198
 199
 200                 _tissuePlanes[i]  = vtkPlanes::New();
 201
 202                 int x1,x2,y1,y2,z1,z2;
 203                 imagedata->GetExtent(x1,x2,y1,y2,z1,z2);
 204                 _tissuePlanes[i]->SetBounds  (x1,x2,y1,y2,z1,z2);
 205
 206                 _tissueClipper[i] = vtkClipPolyData::New();
 207                 _tissueClipper[i]->SetInput( _tissueStripper[i]->GetOutput() );
 208                 _tissueClipper[i]->SetClipFunction( _tissuePlanes[i] );
 209                 _tissueClipper[i]->InsideOutOn( );
 210
 211                 _tissueMapper[i] = vtkPolyDataMapper::New( );
 212                 _tissueMapper[i]->SetInput( _tissueClipper[i]->GetOutput() );
 213                 _tissueMapper[i]->ScalarVisibilityOff( );
 214 //              _tissueMapper[i]->Update();
 215
 216         }
 217
 218
 219
 220         // vtkActor tissue
 221         for (i=0; i< VTKMPRDATA_MAXTISSUE ; i++){
 222                 // tissue
 223                 _tissue[i] = vtkActor::New();
 224                 _tissue[i]->SetMapper( GetTissueMapper(i) );
 225                 float cr=1,cg=0.5,cb=0.5;
 226                 _tissue[i]->GetProperty()->SetDiffuseColor(cr/255, cg/255   , cb/255   );
 227                 _tissue[i]->GetProperty()->SetSpecular(.3);
 228                 _tissue[i]->GetProperty()->SetSpecularPower(20);
 229                 _tissue[i]->GetProperty()->SetOpacity(0.5);
 230                 if (i==0) _tissue[i]->GetProperty()->SetColor(0.85, 0.85   , 0.85   );
 231                 if (i==1) _tissue[i]->GetProperty()->SetColor(0, 0  ,  1  );
 232                 if (i==2) _tissue[i]->GetProperty()->SetColor(0.85, 0.20   , 0.20   );
 233                 if (i==3) _tissue[i]->GetProperty()->SetColor(0, 1   , 0   );
 234         }
 235
 236         for (i=0; i< VTKMPRDATA_MAXTISSUE ; i++)
 237         {
 238                 _observerS[i] = boxSurfaceObserver::New();
 239                 _observerS[i]->SetPlanes( GetTissuePlanes(i) );
 240                 _observerS[i]->SetActor( _tissue[i] );
 241         }
 242
 243 }
 244
 245 //-----------------------------------------------------------------------------
 246
 247 void vtkClipping3DDataViewer::Configure_Volume()
 248 {
 249   // Volume
 250
 251  /** if(_newvol != NULL)
 252   {
 253     _newvol->Delete();
 254     _volumeMapper->Delete();
 255     _volumeProperty->Delete();
 256   }*/
 257
 258   _tfun = vtkPiecewiseFunction::New();
 259   _ctfun = vtkColorTransferFunction::New();
 260
 261         double range[2];
 262         this->_vtkmprbasedata->GetImageData()->GetScalarRange(range);
 263         double max = range[1];
 264
 265         /*
 266         adding the poinst of the transference function
 267         */
 268         //X
 269         greyValuesTransferenceFVector.push_back(max * 0/2);  // JPR ?? 0/2
 270         greyValuesTransferenceFVector.push_back(max * 1/2);  // JPR ?? division entiere?
 271         greyValuesTransferenceFVector.push_back(max * 2/2);
 272         //Y
 273         intensityValuesTransferenceFVector.push_back(0.0);
 274         intensityValuesTransferenceFVector.push_back(1.0);
 275         intensityValuesTransferenceFVector.push_back(1.0);
 276
 277         _tfun->AddPoint(max * 0/2 , 0.0);
 278         _tfun->AddPoint(max * 1/2 , 1.0);
 279         _tfun->AddPoint(max * 2/2 , 1.0);
 280
 281         /*
 282                 Adding the colors to the vectors
 283         */
 284         //RED
 285         redColorsOfColorTransferenceFVector.push_back(0.0);
 286         redColorsOfColorTransferenceFVector.push_back(1.0);
 287         redColorsOfColorTransferenceFVector.push_back(0.0);
 288         redColorsOfColorTransferenceFVector.push_back(0.0);
 289         redColorsOfColorTransferenceFVector.push_back(0.0);
 290
 291         //GREEN
 292         greenColorsOfColorTransferenceFVector.push_back(0.0);
 293         greenColorsOfColorTransferenceFVector.push_back(0.0);
 294         greenColorsOfColorTransferenceFVector.push_back(0.0);
 295         greenColorsOfColorTransferenceFVector.push_back(1.0);
 296         greenColorsOfColorTransferenceFVector.push_back(0.2);
 297
 298         //BLUE
 299         blueColorsOfColorTransferenceFVector.push_back(0.0);
 300         blueColorsOfColorTransferenceFVector.push_back(0.0);
 301         blueColorsOfColorTransferenceFVector.push_back(1.0);
 302         blueColorsOfColorTransferenceFVector.push_back(0.0);
 303         blueColorsOfColorTransferenceFVector.push_back(0.0);
 304         //GREY VALUE
 305         greyValueColorsOfColorTransferenceFVector.push_back(max*0/4);
 306         greyValueColorsOfColorTransferenceFVector.push_back(max*1/4);
 307         greyValueColorsOfColorTransferenceFVector.push_back(max*2/4);
 308         greyValueColorsOfColorTransferenceFVector.push_back(max*3/4);
 309         greyValueColorsOfColorTransferenceFVector.push_back(max*4/4);
 310
 311         _ctfun->AddRGBPoint( max*0/4 , 0.0, 0.0, 0.0);
 312         _ctfun->AddRGBPoint( max*1/4 , 1.0, 0.0, 0.0);
 313         _ctfun->AddRGBPoint( max*2/4 , 0.0, 0.0, 1.0);
 314         _ctfun->AddRGBPoint( max*3/4 , 0.0, 1.0, 0.0);
 315         _ctfun->AddRGBPoint( max*4/4 , 0.0, 0.2, 0.0);
 316
 317   _volumePlanes  = vtkPlanes::New();
 318 //      int x1,x2,y1,y2,z1,z2;
 319 //      vtkImageData *imagedata=_vtkmprbasedata->GetImageData();
 320 //      imagedata->GetExtent(x1,x2,y1,y2,z1,z2);
 321 //      _volumePlanes->SetBounds(x1,x2,y1,y2,z1,z2);
 322
 323         // EED 13/03/2011
 324
 325  // _volumeMapper = vtkVolumeRayCastMapper::New();
 326         _volumeMapper->SetInput( this->GetVtkMPRBaseData()->GetImageData() );
 327
 328     _volumeMapper->SetVolumeRayCastFunction(_compositeFunction);
 329
 330    // _volumeMapper->SetVolumeRayCastFunction(_compositeFunctionMIP);
 331
 332 //
 333         _volumeMapper->SetClippingPlanes( _volumePlanes );
 334         _volumeMapper->AutoAdjustSampleDistancesOn();
 335
 336     _volumeProperty->SetInterpolationTypeToNearest();
 337     //_volumeProperty = vtkVolumeProperty::New();
 338         _volumeProperty->SetColor(_ctfun);
 339         _volumeProperty->SetScalarOpacity( _tfun );
 340
 341 // EED 31/03/2008
 342         _volumeProperty->DisableGradientOpacityOn();
 343
 344
 345 //      _volumeProperty->SetInterpolationTypeToNearest();
 346 //      _volumeProperty->ShadeOff();
 347 //      _volumeProperty->SetAmbient(0.3);
 348 //      _volumeProperty->SetDiffuse(0.1);
 349 //      _volumeProperty->SetSpecular(0.8);
 350 //      _volumeProperty->DisableGradientOpacityOn();
 351
 352  // _newvol = vtkVolume::New();
 353         _newvol->SetMapper(_volumeMapper );
 354         _newvol->SetProperty(_volumeProperty );
 355
 356     _observerV = boxSurfaceObserver::New();
 357         _observerV->SetPlanes( _volumePlanes );
 358         _observerV->SetActor( _newvol );
 359         _observerV->SetvtkVolumeRayCastMapper( _volumeMapper );
 360 }
 361
 362
 363 void vtkClipping3DDataViewer::Configure_VolumeBox()
 364 {
 365         _volumerendererdata->SetImageData(_vtkmprbasedata->GetImageData());
 366
 367
 368     vector<double> *gv = this->GetGreyValuesTransferenceFVector();
 369     vector<double> *op = this->GetIntensityValuesTransferenceFVector();
 370
 371     _volumerendererdata->SetLookUpTable((vtkLookupTable*)(_ctfun));
 372     _volumerendererdata->OpacityChanged(*gv, *op);
 373
 374     //_wxvtkclipping3Dview->VisibleVolumeActor( false );
 375     //_volumerendererdata->ShowVolume(event.IsChecked() );
 376        //_volumerendererdata->BoundingBoxChanged(event.IsChecked() );
 377 }
 378
 379 void vtkClipping3DDataViewer::SetRenderer(vtkRenderer* renderer)
 380 {
 381     _volumerendererdata->SetRenderer(renderer);
 382
 383 }
 384
 385 void vtkClipping3DDataViewer::SetInteractor(vtkRenderWindowInteractor* interactor)
 386 {
 387
 388     _volumerendererdata->SetInteractor(interactor);
 389 }
 390
 391
 392 void vtkClipping3DDataViewer::BoxActorChanged(bool changed)
 393 {
 394     vector<double> *gv = this->GetGreyValuesTransferenceFVector();
 395     vector<double> *op = this->GetIntensityValuesTransferenceFVector();
 396
 397    _volumerendererdata->ShowVolume(changed);
 398     _volumerendererdata->OpacityChanged(*gv, *op);
 399     _volumerendererdata->BoundingBoxChanged(changed);
 400
 401 }
 402
 403 void vtkClipping3DDataViewer::UpdateVolumeBox(vector<double> gf, vector<double> vf, vtkColorTransferFunction* ctfun)
 404 {
 405         _volumerendererdata->SetLookUpTable((vtkLookupTable*)(ctfun));
 406         _volumerendererdata->OpacityChanged(gf, vf);
 407 }
 408
 409
 410 void vtkClipping3DDataViewer::updateVolume()
 411 {
 412
 413     if(_isRayCasting)
 414     {
 415         _volumeMapper->SetVolumeRayCastFunction(_compositeFunction);
 416         _volumerendererdata->changeCompositeMIPFunction(0);
 417     }
 418     else if(_isMIP)
 419     {
 420         _volumeMapper->SetVolumeRayCastFunction(_compositeFunctionMIP);
 421         _volumerendererdata->changeCompositeMIPFunction(1);
 422     }
 423
 424     if(_interpolation)
 425     {
 426         _volumeProperty->SetInterpolationTypeToLinear();
 427     }
 428     else
 429     {
 430         _volumeProperty->SetInterpolationTypeToNearest();
 431     }
 432
 433     if(_shade)
 434     {
 435         _volumeProperty->ShadeOn();
 436     }
 437     else
 438     {
 439         _volumeProperty->ShadeOff();
 440     }
 441
 442 }
 443
 444 //-------------------------------------------------------------------
 445 void vtkClipping3DDataViewer::Configure()
 446 {
 447         Configure_Tissue();
 448         Configure_Volume();
 449     Configure_VolumeBox();
 450   // An outline provides context around the data.
 451   //
 452         _outlineData = vtkOutlineFilter::New();
 453     _outlineData->SetInput((vtkDataSet *) _vtkmprbasedata->GetImageData() );
 454         _mapOutline = vtkPolyDataMapper::New();
 455     _mapOutline->SetInput(_outlineData->GetOutput());
 456         _outline = vtkActor::New();
 457     _outline->SetMapper(_mapOutline);
 458     _outline->GetProperty()->SetColor(0,0,0);
 459 }
 460
 461
 462 //-------------------------------------------------------------------
 463 void vtkClipping3DDataViewer::SetIsovalue(int idTissue, int isoValue)
 464 {
 465         _mCubes[idTissue]->SetValue(0, isoValue);
 466 }
 467 //-------------------------------------------------------------------
 468 double vtkClipping3DDataViewer::GetIsovalue(int idTissue)
 469 {
 470         return _mCubes[idTissue]->GetValue(0);
 471 }
 472 //-------------------------------------------------------------------
 473 vtkVolume* vtkClipping3DDataViewer::GetVolumeActor()
 474 {
 475    return _newvol;
 476 }
 477 //-------------------------------------------------------------------
 478 vtkVolumeRayCastMapper* vtkClipping3DDataViewer::GetVolumeMapper(){
 479         return _volumeMapper;
 480 }
 481 //-------------------------------------------------------------------
 482 vtkPlanes* vtkClipping3DDataViewer::GetVolumePlanes()
 483 {
 484         return _volumePlanes;
 485 }
 486
 487 //-------------------------------------------------------------------
 488 vtkMarchingCubes *vtkClipping3DDataViewer::GetMCubes(int idTissue)
 489 {
 490         return _mCubes[idTissue];
 491 }
 492 //--------------------------------------------------------------------
 493 //-------------------
 494 //Getters Vectors
 495 //-------------------
 496
 497 std::vector<double>*    vtkClipping3DDataViewer::GetGreyValuesTransferenceFVector()
 498 {
 499         return &greyValuesTransferenceFVector;
 500 }
 501 //--------------------------------------------------------------------
 502 std::vector<double>*    vtkClipping3DDataViewer::GetIntensityValuesTransferenceFVector()
 503 {
 504         return &intensityValuesTransferenceFVector;
 505 }
 506 //--------------------------------------------------------------------
 507 std::vector<double>*    vtkClipping3DDataViewer::GetRedColorsOfColorTransferenceFVector()
 508 {
 509         return &redColorsOfColorTransferenceFVector;
 510 }
 511 //--------------------------------------------------------------------
 512 std::vector<double>*    vtkClipping3DDataViewer::GetGreenColorsOfColorTransferenceFVector()
 513 {
 514         return &greenColorsOfColorTransferenceFVector;
 515 }
 516 //--------------------------------------------------------------------
 517 std::vector<double>*    vtkClipping3DDataViewer::GetBlueColorsOfColorTransferenceFVector()
 518 {
 519         return &blueColorsOfColorTransferenceFVector;
 520 }
 521 //--------------------------------------------------------------------
 522 std::vector<double>*    vtkClipping3DDataViewer::GetGreyValueColorsOfColorTransferenceFVector()
 523 {
 524         return &greyValueColorsOfColorTransferenceFVector;
 525 }
 526 //--------------------------------------------------------------------
 527 //--------------------------------------
 528 //Getters transference function
 529 //and color of the transference function
 530 //---------------------------------------
 531 vtkPiecewiseFunction* vtkClipping3DDataViewer::GetTransferencefunction()
 532 {
 533         return this->_tfun;
 534 }
 535 //--------------------------------------------------------------------
 536 vtkColorTransferFunction* vtkClipping3DDataViewer::GetColorTransferenceFunction()
 537 {
 538         return this->_ctfun;
 539 }
 540
 541 //-------------------------------------------------------------------
 542
 543 void vtkClipping3DDataViewer::ReadVolumeFunctions()
 544 {
 545 /*
 546         int i=0,xi,yi,r,g,b,gValue;
 547         vtkImageData *imagedata = this->_vtkmprbasedata->GetImageData();
 548
 549         HistogramDialog* hDlg=new HistogramDialog(NULL,_T("Histogram Dialog"),imagedata);
 550         //
 551         // put in a method
 552         //
 553         int tfSize=this->greyValuesTransferenceFVector.size();
 554                 if(tfSize>0)
 555                 {
 556                         int i=0,y;
 557                         hDlg->erasePointsTransferenceFunction();
 558                         while(i<tfSize)
 559                         {
 560                                 double g=greyValuesTransferenceFVector[i];
 561                                 double in=intensityValuesTransferenceFVector[i];
 562                                 hDlg->addPointToTransferenceFunction(g,in*100);
 563                                 i++;
 564                         }
 565
 566                 }
 567
 568         int ctfSize=this->redColorsOfColorTransferenceFVector.size();
 569         if(ctfSize>0)
 570         {
 571                 int i=0,y;
 572                         while(i<ctfSize)
 573                         {
 574                                 double gr=greyValueColorsOfColorTransferenceFVector[i];
 575                                 double r=redColorsOfColorTransferenceFVector[i];
 576                                 double g=greenColorsOfColorTransferenceFVector[i];
 577                                 double b=blueColorsOfColorTransferenceFVector[i];
 578                                 hDlg->addColorPoint(gr,r*255,g*255,b*255);
 579                                 i++;
 580                         }
 581         }
 582         //If it is smooth activate next line
 583         //hDlg->updatePlotter();
 584         //setting variables if the user wants to do refresh
 585         hDlg->setCTF(_ctfun);
 586         hDlg->setTF(_tfun);
 587
 588         //
 589         // when the user had changed the transference Function
 590         //
 591         if(hDlg->ShowModal()== wxID_OK )
 592         {
 593                         // -- vtkPiecewiseFunction --
 594                         this->_tfun->RemoveAllPoints();
 595                         greyValuesTransferenceFVector.clear();
 596                         intensityValuesTransferenceFVector.clear();
 597
 598                         int nTFPoints=hDlg->getSizeTransferenceFunction();
 599                         i=0;
 600                         while(i<nTFPoints)
 601                         {
 602                                 hDlg->getTransferenceFunctionPoint(i,xi,yi);
 603                                 this->_tfun->AddPoint( xi , yi/100.0 );
 604                                 greyValuesTransferenceFVector.push_back(xi);
 605                                 intensityValuesTransferenceFVector.push_back(yi/100.0);
 606                                 i++;
 607                         }
 608                         // -- vtkColorTransferFunction  --
 609                         this->_ctfun->RemoveAllPoints ();
 610                         //clean colors
 611                         redColorsOfColorTransferenceFVector.clear();
 612                         greenColorsOfColorTransferenceFVector.clear();
 613                         blueColorsOfColorTransferenceFVector.clear();
 614                         greyValueColorsOfColorTransferenceFVector.clear();
 615
 616                         int nCTFpoints=hDlg->getSizeBarColor();
 617                         i=0;
 618                         while(i<nCTFpoints)
 619                         {
 620                                 hDlg->getDataBarColorPoint(i,xi,r,g,b);
 621                                 this->_ctfun->AddRGBPoint(xi,r/255.0,g/255.0,b/255.0 );
 622                                 redColorsOfColorTransferenceFVector.push_back(r/255.0);
 623                                 greenColorsOfColorTransferenceFVector.push_back(g/255.0);
 624                                 blueColorsOfColorTransferenceFVector.push_back(b/255.0);
 625                                 greyValueColorsOfColorTransferenceFVector.push_back(xi);
 626                                 i++;
 627                         }
 628
 629                         this->_volumeMapper->Update();
 630                         this->_newvol->Update();
 631         }
 632
 633         else
 634         {
 635
 636                 if(hDlg->getRefreshed())
 637                 {
 638                         int i=0,size;
 639                         //--Transference Function----
 640                         this->_tfun->RemoveAllPoints();
 641                         i=0;
 642                         size=greyValuesTransferenceFVector.size();
 643                         for(i=0;i<size;i++)
 644                         {
 645                                 double grey1=greyValuesTransferenceFVector[i];
 646                                 double  in2=intensityValuesTransferenceFVector[i];
 647                                 this->_tfun->AddPoint( grey1 , in2 );
 648                         }
 649
 650                         // -- vtkColorTransferFunction  --
 651                         _ctfun->RemoveAllPoints ();
 652
 653                         i=0;
 654                         size=greyValueColorsOfColorTransferenceFVector.size();
 655                         for(i=0;i<size;i++)
 656                         {
 657                                 double grey2=(greyValueColorsOfColorTransferenceFVector)[i];
 658                                 double red =(redColorsOfColorTransferenceFVector)[i];
 659                                 double green =(greenColorsOfColorTransferenceFVector)[i];
 660                                 double blue = (blueColorsOfColorTransferenceFVector)[i];
 661                                 _ctfun->AddRGBPoint(grey2,red,green,blue);
 662                         }
 663                         this->_volumeMapper->Update();
 664                         this->_newvol->Update();
 665                  }
 666
 667         }
 668         hDlg->Destroy();
 669 */
 670 }
 671 /*
 672 void vtkClipping3DDataViewer::ReadVolumeFunctions(char *namefile)
 673 {
 674         char tmp[256];
 675         short int       max;
 676         double          range[2];
 677         double          x,val,r,g,b;
 678
 679         FILE *ff = fopen ( namefile ,"r");
 680
 681         // --  MAX  --
 682         fscanf(ff,"%s",tmp);
 683         if (strcmp(tmp,"MAX")==0)
 684         {
 685                 vtkImageData *vtkimagedata              = this->_vtkmprbasedata->GetImageData();
 686                 vtkimagedata->GetScalarRange(range);
 687                 max = (int) (range[1]);
 688         } else {
 689                 max = atoi(tmp);
 690         }
 691
 692         fscanf(ff,"%s",tmp);   // --
 693
 694         // -- vtkPiecewiseFunction --
 695         this->_tfun->RemoveAllPoints();
 696         fscanf(ff,"%s",tmp);
 697         while ( strcmp(tmp,"--")!=0 )
 698         {
 699                 x=atof(tmp);
 700                 fscanf(ff,"%s",tmp);
 701                 val=atof(tmp);
 702                 this->_tfun->AddPoint( x*max , val );
 703                 fscanf(ff,"%s",tmp);
 704         }
 705
 706         this->_ctfun->RemoveAllPoints ();
 707         // -- vtkColorTransferFunction  --
 708         while ( !feof(ff))
 709         {
 710                 fscanf(ff,"%s",tmp);
 711                 x=atof(tmp);
 712                 fscanf(ff,"%s",tmp);
 713                 r=atof(tmp);
 714                 fscanf(ff,"%s",tmp);
 715                 g=atof(tmp);
 716                 fscanf(ff,"%s",tmp);
 717                 b=atof(tmp);
 718                 this->_ctfun->AddRGBPoint( x*max , r,g,b );
 719         }
 720
 721
 722         this->_volumeMapper->Update();
 723         this->_newvol->Update();
 724
 725
 726         fclose(ff);
 727 }
 728 */
 729
 730 //-------------------------------------------------------------------
 731 // EED 23 Mai 2007
 732 void vtkClipping3DDataViewer::ReadMeshVTK(char *namefile)
 733 {
 734         vtkDataSetReader *reader = vtkDataSetReader::New();
 735         reader->SetFileName(namefile);
 736         reader->Update();
 737         _tissueStripper[3]->SetInput( reader->GetPolyDataOutput()  );
 738 }
 739
 740 void vtkClipping3DDataViewer::setColorTransferFunction(vtkColorTransferFunction* colortable){
 741
 742         _volumeProperty->SetColor(colortable);
 743
 744 }
 745
 746
 747 void vtkClipping3DDataViewer::SetRayCasting(bool active)
 748 {
 749     _isRayCasting   =   active;
 750
 751 }
 752
 753 void vtkClipping3DDataViewer::SetMIPActive(bool active)
 754 {
 755     _isMIP  = active;
 756 }
 757
 758 void vtkClipping3DDataViewer::SetInterpolation(bool active)
 759 {
 760     _interpolation = active;
 761 }
 762
 763 void vtkClipping3DDataViewer::SetShade(bool active)
 764 {
 765     _shade  =   active;
 766 }
 767