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

   1 /*# ---------------------------------------------------------------------
   2 #
   3 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
   4 #                        pour la Sant�)
   5 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
   6 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
   7 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
   8 #
   9 #  This software is governed by the CeCILL-B license under French law and
  10 #  abiding by the rules of distribution of free software. You can  use,
  11 #  modify and/ or redistribute the software under the terms of the CeCILL-B
  12 #  license as circulated by CEA, CNRS and INRIA at the following URL
  13 #  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  14 #  or in the file LICENSE.txt.
  15 #
  16 #  As a counterpart to the access to the source code and  rights to copy,
  17 #  modify and redistribute granted by the license, users are provided only
  18 #  with a limited warranty  and the software's author,  the holder of the
  19 #  economic rights,  and the successive licensors  have only  limited
  20 #  liability.
  21 #
  22 #  The fact that you are presently reading this means that you have had
  23 #  knowledge of the CeCILL-B license and that you accept its terms.
  24 # ------------------------------------------------------------------------ */
  25
  26
  27 #include "vtkClipping3DDataViewer.h"
  28 #include "vtkDataSetReader.h"
  29 #include "vtkProperty.h"
  30
  31 vtkClipping3DDataViewer::vtkClipping3DDataViewer()
  32 {
  33         int i;
  34         for (i=0; i<VTKMPRDATA_MAXTISSUE; i++){
  35                 _visibleTissue[i]               = false;
  36                 _representationType[i]  = true;
  37         }
  38         _visibleVolume=false;
  39         _isRayCasting=true;
  40     _isMIP=false;
  41         _interpolation=false;
  42         _shade=false;
  43
  44     _volumerendererdata = VolumeRendererData::New();
  45     _volumeMapper = vtkVolumeRayCastMapper::New();
  46     _newvol = vtkVolume::New();
  47     _volumeProperty = vtkVolumeProperty::New();
  48     _compositeFunction = vtkVolumeRayCastCompositeFunction::New();
  49          _compositeFunctionMIP = vtkVolumeRayCastMIPFunction::New();
  50
  51 }
  52 //-------------------------------------------------------------------
  53 vtkClipping3DDataViewer::~vtkClipping3DDataViewer()
  54 {
  55         int i;
  56         for (i=0; i< VTKMPRDATA_MAXTISSUE ; i++){
  57                 _mCubes[i]->Delete();
  58                 _tissueStripper[i]->Delete();
  59                 _tissueMapper[i]->Delete();
  60                 _tissuePlanes[i]->Delete();
  61                 _tissueClipper[i]->Delete();
  62         }
  63         _outlineData->Delete();
  64         _mapOutline->Delete();
  65         _outline->Delete();
  66         // Volume
  67         _tfun->Delete();
  68         _ctfun->Delete();
  69         _compositeFunction->Delete();
  70         _volumeMapper->Delete();
  71         _volumeProperty->Delete();
  72         _newvol->Delete();
  73         _volumePlanes->Delete();
  74
  75         for (i=0; i< VTKMPRDATA_MAXTISSUE ; i++){
  76                 _tissue[i]-> Delete();
  77                 _observerS[i]-> Delete();
  78         }
  79         _observerV-> Delete();
  80 }
  81 //-------------------------------------------------------------------
  82 vtkActor* vtkClipping3DDataViewer::GetOutlineActor()
  83 {
  84         return _outline;
  85 }
  86 //-------------------------------------------------------------------
  87 vtkClipPolyData* vtkClipping3DDataViewer::GetTissueClipper(int id)
  88 {
  89         return this->_tissueClipper[id];
  90 }
  91 //-------------------------------------------------------------------
  92 vtkPolyDataMapper* vtkClipping3DDataViewer::GetTissueMapper(int id)
  93 {
  94         return _tissueMapper[id];
  95 }
  96 //-------------------------------------------------------------------
  97 vtkPlanes* vtkClipping3DDataViewer::GetTissuePlanes(int id)
  98 {
  99         return _tissuePlanes[id];
 100 }
 101 //-------------------------------------------------------------------
 102 vtkStripper* vtkClipping3DDataViewer::GetTissueStripper(int id)
 103 {
 104         return _tissueStripper[id];
 105 }
 106 //-------------------------------------------------------------------
 107 void vtkClipping3DDataViewer::Refresh()
 108 {
 109 //      _volumeMapper->SetClippingPlanes(_volumePlanes);
 110
 111 //      this->_volumeMapper->Update();
 112 //      this->_newvol->Update();
 113
 114 //      _newvol->VisibilityOn();
 115
 116
 117 // _volumeMapper = vtkVolumeRayCastMapper::New();
 118 //      _volumeMapper->SetInput( this->GetVtkMPRBaseData()->GetImageData() );
 119 //      _volumeMapper->SetVolumeRayCastFunction(_compositeFunction);
 120 //      _volumeMapper->SetClippingPlanes( _volumePlanes );
 121 //      _newvol->SetMapper(_volumeMapper );
 122
 123
 124 }
 125 //-------------------------------------------------------------------
 126 void vtkClipping3DDataViewer::RefreshSurface()
 127 {
 128         int i;
 129         for (i=0; i< VTKMPRDATA_MAXTISSUE ; i++)
 130         {
 131                 SetIsovalue(i, (int) (GetIsovalue(i)+1) );
 132 //              this->GetMCubes(i)->Update();
 133         }
 134 }
 135 //-------------------------------------------------------------------
 136 void vtkClipping3DDataViewer::SetVtkMPRBaseData(vtkMPRBaseData *vtkmprbasedata)
 137 {
 138         _vtkmprbasedata=vtkmprbasedata;
 139 }
 140 //-------------------------------------------------------------------
 141 vtkMPRBaseData* vtkClipping3DDataViewer::GetVtkMPRBaseData()
 142 {
 143         return _vtkmprbasedata;
 144 }
 145
 146
 147 //-------------------------------------------------------------------
 148 void vtkClipping3DDataViewer::SetVisibleTissue(int idTissue, bool visible)
 149 {
 150         _visibleTissue[idTissue]=visible;
 151 }
 152 //-------------------------------------------------------------------
 153 bool vtkClipping3DDataViewer::GetVisibleTissue(int idTissue){
 154         return _visibleTissue[idTissue];
 155 }
 156 //-------------------------------------------------------------------
 157 void vtkClipping3DDataViewer::SetRepresentationType(int idTissue, bool representationType)
 158 {
 159         _representationType[idTissue]=representationType;
 160 }
 161 //-------------------------------------------------------------------
 162 bool vtkClipping3DDataViewer::GetRepresentationType(int idTissue)
 163 {
 164         return _representationType[idTissue];
 165 }
 166
 167 //-------------------------------------------------------------------
 168 vtkActor* vtkClipping3DDataViewer::GetTissueActor(int id){
 169         return _tissue[id];
 170 }
 171
 172 //-------------------------------------------------------------------
 173 boxSurfaceObserver *vtkClipping3DDataViewer::GetObserverS(int idObserverS)
 174 {
 175         return _observerS[idObserverS];
 176 }
 177 //-------------------------------------------------------------------
 178 boxSurfaceObserver *vtkClipping3DDataViewer::GetObserverV()
 179 {
 180         return _observerV;
 181 }
 182
 183 //-------------------------------------------------------------------
 184 bool vtkClipping3DDataViewer::GetVisibleVolume()
 185 {
 186         return _visibleVolume;
 187 }
 188 //-------------------------------------------------------------------
 189 void vtkClipping3DDataViewer::SetVisibleVolume(bool visiblevolume)
 190 {
 191         _visibleVolume = visiblevolume;
 192 }
 193
 194 bool vtkClipping3DDataViewer::GetVisibleVolumeBox()
 195 {
 196         return _visibleVolumeBox;
 197 }
 198 //-------------------------------------------------------------------
 199 void vtkClipping3DDataViewer::SetVisibleVolumeBox(bool visibleBox)
 200 {
 201         _visibleVolumeBox = visibleBox;
 202 }
 203
 204 //-------------------------------------------------------------------
 205 void vtkClipping3DDataViewer::Configure_Tissue()
 206 {
 207
 208         double range[2];
 209         int i;
 210         for (i=0; i< VTKMPRDATA_MAXTISSUE ; i++){
 211                 // Visualisation - original volume
 212                 vtkImageData *imagedata=_vtkmprbasedata->GetImageData();
 213                 imagedata->GetScalarRange( range );
 214                 _mCubes[i] = vtkMarchingCubes::New( );
 215                 _mCubes[i]->SetInput( imagedata );
 216
 217                 _mCubes[i]->SetValue( 0, range[1]*(4+i) / 8 );
 218 //              _mCubes[i]->SetValue( 0, 1500 );
 219
 220             _tissueStripper[i] = vtkStripper::New();
 221             _tissueStripper[i]->SetInput( _mCubes[i]->GetOutput( ) );
 222
 223
 224
 225                 _tissuePlanes[i]  = vtkPlanes::New();
 226
 227                 int x1,x2,y1,y2,z1,z2;
 228                 imagedata->GetExtent(x1,x2,y1,y2,z1,z2);
 229                 _tissuePlanes[i]->SetBounds  (x1,x2,y1,y2,z1,z2);
 230
 231                 _tissueClipper[i] = vtkClipPolyData::New();
 232                 _tissueClipper[i]->SetInput( _tissueStripper[i]->GetOutput() );
 233                 _tissueClipper[i]->SetClipFunction( _tissuePlanes[i] );
 234                 _tissueClipper[i]->InsideOutOn( );
 235
 236                 _tissueMapper[i] = vtkPolyDataMapper::New( );
 237                 _tissueMapper[i]->SetInput( _tissueClipper[i]->GetOutput() );
 238                 _tissueMapper[i]->ScalarVisibilityOff( );
 239 //              _tissueMapper[i]->Update();
 240
 241         }
 242
 243
 244
 245         // vtkActor tissue
 246         for (i=0; i< VTKMPRDATA_MAXTISSUE ; i++){
 247                 // tissue
 248                 _tissue[i] = vtkActor::New();
 249                 _tissue[i]->SetMapper( GetTissueMapper(i) );
 250                 float cr=1,cg=0.5,cb=0.5;
 251                 _tissue[i]->GetProperty()->SetDiffuseColor(cr/255, cg/255   , cb/255   );
 252                 _tissue[i]->GetProperty()->SetSpecular(.3);
 253                 _tissue[i]->GetProperty()->SetSpecularPower(20);
 254                 _tissue[i]->GetProperty()->SetOpacity(0.5);
 255                 if (i==0) _tissue[i]->GetProperty()->SetColor(0.85, 0.85   , 0.85   );
 256                 if (i==1) _tissue[i]->GetProperty()->SetColor(0, 0  ,  1  );
 257                 if (i==2) _tissue[i]->GetProperty()->SetColor(0.85, 0.20   , 0.20   );
 258                 if (i==3) _tissue[i]->GetProperty()->SetColor(0, 1   , 0   );
 259         }
 260
 261         for (i=0; i< VTKMPRDATA_MAXTISSUE ; i++)
 262         {
 263                 _observerS[i] = boxSurfaceObserver::New();
 264                 _observerS[i]->SetPlanes( GetTissuePlanes(i) );
 265                 _observerS[i]->SetActor( _tissue[i] );
 266         }
 267
 268 }
 269
 270 //-----------------------------------------------------------------------------
 271
 272 void vtkClipping3DDataViewer::Configure_Volume()
 273 {
 274   // Volume
 275
 276  /** if(_newvol != NULL)
 277   {
 278     _newvol->Delete();
 279     _volumeMapper->Delete();
 280     _volumeProperty->Delete();
 281   }*/
 282
 283   _tfun = vtkPiecewiseFunction::New();
 284   _ctfun = vtkColorTransferFunction::New();
 285
 286         double range[2];
 287         this->_vtkmprbasedata->GetImageData()->GetScalarRange(range);
 288         double max = range[1];
 289
 290         /*
 291         adding the poinst of the transference function
 292         */
 293         //X
 294         greyValuesTransferenceFVector.push_back(max * 0/2);  // JPR ?? 0/2
 295         greyValuesTransferenceFVector.push_back(max * 1/2);  // JPR ?? division entiere?
 296         greyValuesTransferenceFVector.push_back(max * 2/2);
 297         //Y
 298         intensityValuesTransferenceFVector.push_back(0.0);
 299         intensityValuesTransferenceFVector.push_back(1.0);
 300         intensityValuesTransferenceFVector.push_back(1.0);
 301
 302         _tfun->AddPoint(max * 0/2 , 0.0);
 303         _tfun->AddPoint(max * 1/2 , 1.0);
 304         _tfun->AddPoint(max * 2/2 , 1.0);
 305
 306         /*
 307                 Adding the colors to the vectors
 308         */
 309         //RED
 310         redColorsOfColorTransferenceFVector.push_back(0.0);
 311         redColorsOfColorTransferenceFVector.push_back(1.0);
 312         redColorsOfColorTransferenceFVector.push_back(0.0);
 313         redColorsOfColorTransferenceFVector.push_back(0.0);
 314         redColorsOfColorTransferenceFVector.push_back(0.0);
 315
 316         //GREEN
 317         greenColorsOfColorTransferenceFVector.push_back(0.0);
 318         greenColorsOfColorTransferenceFVector.push_back(0.0);
 319         greenColorsOfColorTransferenceFVector.push_back(0.0);
 320         greenColorsOfColorTransferenceFVector.push_back(1.0);
 321         greenColorsOfColorTransferenceFVector.push_back(0.2);
 322
 323         //BLUE
 324         blueColorsOfColorTransferenceFVector.push_back(0.0);
 325         blueColorsOfColorTransferenceFVector.push_back(0.0);
 326         blueColorsOfColorTransferenceFVector.push_back(1.0);
 327         blueColorsOfColorTransferenceFVector.push_back(0.0);
 328         blueColorsOfColorTransferenceFVector.push_back(0.0);
 329         //GREY VALUE
 330         greyValueColorsOfColorTransferenceFVector.push_back(max*0/4);
 331         greyValueColorsOfColorTransferenceFVector.push_back(max*1/4);
 332         greyValueColorsOfColorTransferenceFVector.push_back(max*2/4);
 333         greyValueColorsOfColorTransferenceFVector.push_back(max*3/4);
 334         greyValueColorsOfColorTransferenceFVector.push_back(max*4/4);
 335
 336         _ctfun->AddRGBPoint( max*0/4 , 0.0, 0.0, 0.0);
 337         _ctfun->AddRGBPoint( max*1/4 , 1.0, 0.0, 0.0);
 338         _ctfun->AddRGBPoint( max*2/4 , 0.0, 0.0, 1.0);
 339         _ctfun->AddRGBPoint( max*3/4 , 0.0, 1.0, 0.0);
 340         _ctfun->AddRGBPoint( max*4/4 , 0.0, 0.2, 0.0);
 341
 342   _volumePlanes  = vtkPlanes::New();
 343 //      int x1,x2,y1,y2,z1,z2;
 344 //      vtkImageData *imagedata=_vtkmprbasedata->GetImageData();
 345 //      imagedata->GetExtent(x1,x2,y1,y2,z1,z2);
 346 //      _volumePlanes->SetBounds(x1,x2,y1,y2,z1,z2);
 347
 348         // EED 13/03/2011
 349
 350  // _volumeMapper = vtkVolumeRayCastMapper::New();
 351         _volumeMapper->SetInput( this->GetVtkMPRBaseData()->GetImageData() );
 352
 353     _volumeMapper->SetVolumeRayCastFunction(_compositeFunction);
 354
 355    // _volumeMapper->SetVolumeRayCastFunction(_compositeFunctionMIP);
 356
 357 //
 358         _volumeMapper->SetClippingPlanes( _volumePlanes );
 359         _volumeMapper->AutoAdjustSampleDistancesOn();
 360
 361     _volumeProperty->SetInterpolationTypeToNearest();
 362     //_volumeProperty = vtkVolumeProperty::New();
 363         _volumeProperty->SetColor(_ctfun);
 364         _volumeProperty->SetScalarOpacity( _tfun );
 365
 366 // EED 31/03/2008
 367         _volumeProperty->DisableGradientOpacityOn();
 368
 369
 370 //      _volumeProperty->SetInterpolationTypeToNearest();
 371 //      _volumeProperty->ShadeOff();
 372 //      _volumeProperty->SetAmbient(0.3);
 373 //      _volumeProperty->SetDiffuse(0.1);
 374 //      _volumeProperty->SetSpecular(0.8);
 375 //      _volumeProperty->DisableGradientOpacityOn();
 376
 377  // _newvol = vtkVolume::New();
 378         _newvol->SetMapper(_volumeMapper );
 379         _newvol->SetProperty(_volumeProperty );
 380
 381     _observerV = boxSurfaceObserver::New();
 382         _observerV->SetPlanes( _volumePlanes );
 383         _observerV->SetActor( _newvol );
 384         _observerV->SetvtkVolumeRayCastMapper( _volumeMapper );
 385 }
 386
 387
 388 void vtkClipping3DDataViewer::Configure_VolumeBox()
 389 {
 390         _volumerendererdata->SetImageData(_vtkmprbasedata->GetImageData());
 391
 392
 393     vector<double> *gv = this->GetGreyValuesTransferenceFVector();
 394     vector<double> *op = this->GetIntensityValuesTransferenceFVector();
 395
 396     _volumerendererdata->SetLookUpTable((vtkLookupTable*)(_ctfun));
 397     _volumerendererdata->OpacityChanged(*gv, *op);
 398
 399     //_wxvtkclipping3Dview->VisibleVolumeActor( false );
 400     //_volumerendererdata->ShowVolume(event.IsChecked() );
 401        //_volumerendererdata->BoundingBoxChanged(event.IsChecked() );
 402 }
 403
 404 void vtkClipping3DDataViewer::SetRenderer(vtkRenderer* renderer)
 405 {
 406     _volumerendererdata->SetRenderer(renderer);
 407
 408 }
 409
 410 void vtkClipping3DDataViewer::SetInteractor(vtkRenderWindowInteractor* interactor)
 411 {
 412
 413     _volumerendererdata->SetInteractor(interactor);
 414 }
 415
 416
 417 void vtkClipping3DDataViewer::BoxActorChanged(bool changed)
 418 {
 419     vector<double> *gv = this->GetGreyValuesTransferenceFVector();
 420     vector<double> *op = this->GetIntensityValuesTransferenceFVector();
 421
 422    _volumerendererdata->ShowVolume(changed);
 423     _volumerendererdata->OpacityChanged(*gv, *op);
 424     _volumerendererdata->BoundingBoxChanged(changed);
 425
 426 }
 427
 428 void vtkClipping3DDataViewer::UpdateVolumeBox(vector<double> gf, vector<double> vf, vtkColorTransferFunction* ctfun)
 429 {
 430         _volumerendererdata->SetLookUpTable((vtkLookupTable*)(ctfun));
 431         _volumerendererdata->OpacityChanged(gf, vf);
 432 }
 433
 434
 435 void vtkClipping3DDataViewer::updateVolume()
 436 {
 437
 438     if(_isRayCasting)
 439     {
 440         _volumeMapper->SetVolumeRayCastFunction(_compositeFunction);
 441         _volumerendererdata->changeCompositeMIPFunction(0);
 442     }
 443     else if(_isMIP)
 444     {
 445         _volumeMapper->SetVolumeRayCastFunction(_compositeFunctionMIP);
 446         _volumerendererdata->changeCompositeMIPFunction(1);
 447     }
 448
 449     if(_interpolation)
 450     {
 451         _volumeProperty->SetInterpolationTypeToLinear();
 452     }
 453     else
 454     {
 455         _volumeProperty->SetInterpolationTypeToNearest();
 456     }
 457
 458     if(_shade)
 459     {
 460         _volumeProperty->ShadeOn();
 461     }
 462     else
 463     {
 464         _volumeProperty->ShadeOff();
 465     }
 466
 467 }
 468
 469 //-------------------------------------------------------------------
 470 void vtkClipping3DDataViewer::Configure()
 471 {
 472         Configure_Tissue();
 473         Configure_Volume();
 474     Configure_VolumeBox();
 475   // An outline provides context around the data.
 476   //
 477         _outlineData = vtkOutlineFilter::New();
 478     _outlineData->SetInput((vtkDataSet *) _vtkmprbasedata->GetImageData() );
 479         _mapOutline = vtkPolyDataMapper::New();
 480     _mapOutline->SetInput(_outlineData->GetOutput());
 481         _outline = vtkActor::New();
 482     _outline->SetMapper(_mapOutline);
 483     _outline->GetProperty()->SetColor(0,0,0);
 484 }
 485
 486
 487 //-------------------------------------------------------------------
 488 void vtkClipping3DDataViewer::SetIsovalue(int idTissue, int isoValue)
 489 {
 490         _mCubes[idTissue]->SetValue(0, isoValue);
 491 }
 492 //-------------------------------------------------------------------
 493 double vtkClipping3DDataViewer::GetIsovalue(int idTissue)
 494 {
 495         return _mCubes[idTissue]->GetValue(0);
 496 }
 497 //-------------------------------------------------------------------
 498 vtkVolume* vtkClipping3DDataViewer::GetVolumeActor()
 499 {
 500    return _newvol;
 501 }
 502 //-------------------------------------------------------------------
 503 vtkVolumeRayCastMapper* vtkClipping3DDataViewer::GetVolumeMapper(){
 504         return _volumeMapper;
 505 }
 506 //-------------------------------------------------------------------
 507 vtkPlanes* vtkClipping3DDataViewer::GetVolumePlanes()
 508 {
 509         return _volumePlanes;
 510 }
 511
 512 //-------------------------------------------------------------------
 513 vtkMarchingCubes *vtkClipping3DDataViewer::GetMCubes(int idTissue)
 514 {
 515         return _mCubes[idTissue];
 516 }
 517 //--------------------------------------------------------------------
 518 //-------------------
 519 //Getters Vectors
 520 //-------------------
 521
 522 std::vector<double>*    vtkClipping3DDataViewer::GetGreyValuesTransferenceFVector()
 523 {
 524         return &greyValuesTransferenceFVector;
 525 }
 526 //--------------------------------------------------------------------
 527 std::vector<double>*    vtkClipping3DDataViewer::GetIntensityValuesTransferenceFVector()
 528 {
 529         return &intensityValuesTransferenceFVector;
 530 }
 531 //--------------------------------------------------------------------
 532 std::vector<double>*    vtkClipping3DDataViewer::GetRedColorsOfColorTransferenceFVector()
 533 {
 534         return &redColorsOfColorTransferenceFVector;
 535 }
 536 //--------------------------------------------------------------------
 537 std::vector<double>*    vtkClipping3DDataViewer::GetGreenColorsOfColorTransferenceFVector()
 538 {
 539         return &greenColorsOfColorTransferenceFVector;
 540 }
 541 //--------------------------------------------------------------------
 542 std::vector<double>*    vtkClipping3DDataViewer::GetBlueColorsOfColorTransferenceFVector()
 543 {
 544         return &blueColorsOfColorTransferenceFVector;
 545 }
 546 //--------------------------------------------------------------------
 547 std::vector<double>*    vtkClipping3DDataViewer::GetGreyValueColorsOfColorTransferenceFVector()
 548 {
 549         return &greyValueColorsOfColorTransferenceFVector;
 550 }
 551 //--------------------------------------------------------------------
 552 //--------------------------------------
 553 //Getters transference function
 554 //and color of the transference function
 555 //---------------------------------------
 556 vtkPiecewiseFunction* vtkClipping3DDataViewer::GetTransferencefunction()
 557 {
 558         return this->_tfun;
 559 }
 560 //--------------------------------------------------------------------
 561 vtkColorTransferFunction* vtkClipping3DDataViewer::GetColorTransferenceFunction()
 562 {
 563         return this->_ctfun;
 564 }
 565
 566 //-------------------------------------------------------------------
 567
 568 void vtkClipping3DDataViewer::ReadVolumeFunctions()
 569 {
 570 /*
 571         int i=0,xi,yi,r,g,b,gValue;
 572         vtkImageData *imagedata = this->_vtkmprbasedata->GetImageData();
 573
 574         HistogramDialog* hDlg=new HistogramDialog(NULL,_T("Histogram Dialog"),imagedata);
 575         //
 576         // put in a method
 577         //
 578         int tfSize=this->greyValuesTransferenceFVector.size();
 579                 if(tfSize>0)
 580                 {
 581                         int i=0,y;
 582                         hDlg->erasePointsTransferenceFunction();
 583                         while(i<tfSize)
 584                         {
 585                                 double g=greyValuesTransferenceFVector[i];
 586                                 double in=intensityValuesTransferenceFVector[i];
 587                                 hDlg->addPointToTransferenceFunction(g,in*100);
 588                                 i++;
 589                         }
 590
 591                 }
 592
 593         int ctfSize=this->redColorsOfColorTransferenceFVector.size();
 594         if(ctfSize>0)
 595         {
 596                 int i=0,y;
 597                         while(i<ctfSize)
 598                         {
 599                                 double gr=greyValueColorsOfColorTransferenceFVector[i];
 600                                 double r=redColorsOfColorTransferenceFVector[i];
 601                                 double g=greenColorsOfColorTransferenceFVector[i];
 602                                 double b=blueColorsOfColorTransferenceFVector[i];
 603                                 hDlg->addColorPoint(gr,r*255,g*255,b*255);
 604                                 i++;
 605                         }
 606         }
 607         //If it is smooth activate next line
 608         //hDlg->updatePlotter();
 609         //setting variables if the user wants to do refresh
 610         hDlg->setCTF(_ctfun);
 611         hDlg->setTF(_tfun);
 612
 613         //
 614         // when the user had changed the transference Function
 615         //
 616         if(hDlg->ShowModal()== wxID_OK )
 617         {
 618                         // -- vtkPiecewiseFunction --
 619                         this->_tfun->RemoveAllPoints();
 620                         greyValuesTransferenceFVector.clear();
 621                         intensityValuesTransferenceFVector.clear();
 622
 623                         int nTFPoints=hDlg->getSizeTransferenceFunction();
 624                         i=0;
 625                         while(i<nTFPoints)
 626                         {
 627                                 hDlg->getTransferenceFunctionPoint(i,xi,yi);
 628                                 this->_tfun->AddPoint( xi , yi/100.0 );
 629                                 greyValuesTransferenceFVector.push_back(xi);
 630                                 intensityValuesTransferenceFVector.push_back(yi/100.0);
 631                                 i++;
 632                         }
 633                         // -- vtkColorTransferFunction  --
 634                         this->_ctfun->RemoveAllPoints ();
 635                         //clean colors
 636                         redColorsOfColorTransferenceFVector.clear();
 637                         greenColorsOfColorTransferenceFVector.clear();
 638                         blueColorsOfColorTransferenceFVector.clear();
 639                         greyValueColorsOfColorTransferenceFVector.clear();
 640
 641                         int nCTFpoints=hDlg->getSizeBarColor();
 642                         i=0;
 643                         while(i<nCTFpoints)
 644                         {
 645                                 hDlg->getDataBarColorPoint(i,xi,r,g,b);
 646                                 this->_ctfun->AddRGBPoint(xi,r/255.0,g/255.0,b/255.0 );
 647                                 redColorsOfColorTransferenceFVector.push_back(r/255.0);
 648                                 greenColorsOfColorTransferenceFVector.push_back(g/255.0);
 649                                 blueColorsOfColorTransferenceFVector.push_back(b/255.0);
 650                                 greyValueColorsOfColorTransferenceFVector.push_back(xi);
 651                                 i++;
 652                         }
 653
 654                         this->_volumeMapper->Update();
 655                         this->_newvol->Update();
 656         }
 657
 658         else
 659         {
 660
 661                 if(hDlg->getRefreshed())
 662                 {
 663                         int i=0,size;
 664                         //--Transference Function----
 665                         this->_tfun->RemoveAllPoints();
 666                         i=0;
 667                         size=greyValuesTransferenceFVector.size();
 668                         for(i=0;i<size;i++)
 669                         {
 670                                 double grey1=greyValuesTransferenceFVector[i];
 671                                 double  in2=intensityValuesTransferenceFVector[i];
 672                                 this->_tfun->AddPoint( grey1 , in2 );
 673                         }
 674
 675                         // -- vtkColorTransferFunction  --
 676                         _ctfun->RemoveAllPoints ();
 677
 678                         i=0;
 679                         size=greyValueColorsOfColorTransferenceFVector.size();
 680                         for(i=0;i<size;i++)
 681                         {
 682                                 double grey2=(greyValueColorsOfColorTransferenceFVector)[i];
 683                                 double red =(redColorsOfColorTransferenceFVector)[i];
 684                                 double green =(greenColorsOfColorTransferenceFVector)[i];
 685                                 double blue = (blueColorsOfColorTransferenceFVector)[i];
 686                                 _ctfun->AddRGBPoint(grey2,red,green,blue);
 687                         }
 688                         this->_volumeMapper->Update();
 689                         this->_newvol->Update();
 690                  }
 691
 692         }
 693         hDlg->Destroy();
 694 */
 695 }
 696 /*
 697 void vtkClipping3DDataViewer::ReadVolumeFunctions(char *namefile)
 698 {
 699         char tmp[256];
 700         short int       max;
 701         double          range[2];
 702         double          x,val,r,g,b;
 703
 704         FILE *ff = fopen ( namefile ,"r");
 705
 706         // --  MAX  --
 707         fscanf(ff,"%s",tmp);
 708         if (strcmp(tmp,"MAX")==0)
 709         {
 710                 vtkImageData *vtkimagedata              = this->_vtkmprbasedata->GetImageData();
 711                 vtkimagedata->GetScalarRange(range);
 712                 max = (int) (range[1]);
 713         } else {
 714                 max = atoi(tmp);
 715         }
 716
 717         fscanf(ff,"%s",tmp);   // --
 718
 719         // -- vtkPiecewiseFunction --
 720         this->_tfun->RemoveAllPoints();
 721         fscanf(ff,"%s",tmp);
 722         while ( strcmp(tmp,"--")!=0 )
 723         {
 724                 x=atof(tmp);
 725                 fscanf(ff,"%s",tmp);
 726                 val=atof(tmp);
 727                 this->_tfun->AddPoint( x*max , val );
 728                 fscanf(ff,"%s",tmp);
 729         }
 730
 731         this->_ctfun->RemoveAllPoints ();
 732         // -- vtkColorTransferFunction  --
 733         while ( !feof(ff))
 734         {
 735                 fscanf(ff,"%s",tmp);
 736                 x=atof(tmp);
 737                 fscanf(ff,"%s",tmp);
 738                 r=atof(tmp);
 739                 fscanf(ff,"%s",tmp);
 740                 g=atof(tmp);
 741                 fscanf(ff,"%s",tmp);
 742                 b=atof(tmp);
 743                 this->_ctfun->AddRGBPoint( x*max , r,g,b );
 744         }
 745
 746
 747         this->_volumeMapper->Update();
 748         this->_newvol->Update();
 749
 750
 751         fclose(ff);
 752 }
 753 */
 754
 755 //-------------------------------------------------------------------
 756 // EED 23 Mai 2007
 757 void vtkClipping3DDataViewer::ReadMeshVTK(char *namefile)
 758 {
 759         vtkDataSetReader *reader = vtkDataSetReader::New();
 760         reader->SetFileName(namefile);
 761         reader->Update();
 762         _tissueStripper[3]->SetInput( reader->GetPolyDataOutput()  );
 763 }
 764
 765 void vtkClipping3DDataViewer::setColorTransferFunction(vtkColorTransferFunction* colortable){
 766
 767         _volumeProperty->SetColor(colortable);
 768
 769 }
 770
 771
 772 void vtkClipping3DDataViewer::SetRayCasting(bool active)
 773 {
 774     _isRayCasting   =   active;
 775
 776 }
 777
 778 void vtkClipping3DDataViewer::SetMIPActive(bool active)
 779 {
 780     _isMIP  = active;
 781 }
 782
 783 void vtkClipping3DDataViewer::SetInterpolation(bool active)
 784 {
 785     _interpolation = active;
 786 }
 787
 788 void vtkClipping3DDataViewer::SetShade(bool active)
 789 {
 790     _shade  =   active;
 791 }
 792