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 //-------------------------------------------------------------------
 206 void vtkClipping3DDataViewer::SetImage()
 207 {
 208         int i;
 209         vtkImageData *imagedata=_vtkmprbasedata->GetImageData();
 210         for (i=0; i< VTKMPRDATA_MAXTISSUE ; i++)
 211         {
 212                 _mCubes[i]->SetInput( imagedata );
 213         } // for
 214         _volumeMapper->SetInput( imagedata );
 215         _volumerendererdata->SetImageData( imagedata );
 216 }
 217
 218 //-------------------------------------------------------------------
 219 void vtkClipping3DDataViewer::Configure_Tissue()
 220 {
 221         int i;
 222         double range[2];
 223         vtkImageData *imagedata=_vtkmprbasedata->GetImageData();
 224         imagedata->GetScalarRange( range );
 225         for (i=0; i< VTKMPRDATA_MAXTISSUE ; i++)
 226         {
 227                 // Visualisation - original volume
 228                 _mCubes[i] = vtkMarchingCubes::New( );
 229                 _mCubes[i]->SetInput( imagedata );
 230                 _mCubes[i]->SetValue( 0, range[1]*(4+i) / 8 );
 231 //              _mCubes[i]->SetValue( 0, 1500 );
 232             _tissueStripper[i] = vtkStripper::New();
 233             _tissueStripper[i]->SetInput( _mCubes[i]->GetOutput( ) );
 234                 _tissuePlanes[i]  = vtkPlanes::New();
 235                 int x1,x2,y1,y2,z1,z2;
 236                 imagedata->GetExtent(x1,x2,y1,y2,z1,z2);
 237                 _tissuePlanes[i]->SetBounds  (x1,x2,y1,y2,z1,z2);
 238                 _tissueClipper[i] = vtkClipPolyData::New();
 239                 _tissueClipper[i]->SetInput( _tissueStripper[i]->GetOutput() );
 240                 _tissueClipper[i]->SetClipFunction( _tissuePlanes[i] );
 241                 _tissueClipper[i]->InsideOutOn( );
 242                 _tissueMapper[i] = vtkPolyDataMapper::New( );
 243                 _tissueMapper[i]->SetInput( _tissueClipper[i]->GetOutput() );
 244                 _tissueMapper[i]->ScalarVisibilityOff( );
 245 //              _tissueMapper[i]->Update();
 246         } // for i
 247
 248         // vtkActor tissue
 249         for (i=0; i< VTKMPRDATA_MAXTISSUE ; i++){
 250                 // tissue
 251                 _tissue[i] = vtkActor::New();
 252                 _tissue[i]->SetMapper( GetTissueMapper(i) );
 253                 float cr=1,cg=0.5,cb=0.5;
 254                 _tissue[i]->GetProperty()->SetDiffuseColor(cr/255, cg/255   , cb/255   );
 255                 _tissue[i]->GetProperty()->SetSpecular(.3);
 256                 _tissue[i]->GetProperty()->SetSpecularPower(20);
 257                 _tissue[i]->GetProperty()->SetOpacity(0.5);
 258                 if (i==0) _tissue[i]->GetProperty()->SetColor(0.85, 0.85   , 0.85   );
 259                 if (i==1) _tissue[i]->GetProperty()->SetColor(0, 0  ,  1  );
 260                 if (i==2) _tissue[i]->GetProperty()->SetColor(0.85, 0.20   , 0.20   );
 261                 if (i==3) _tissue[i]->GetProperty()->SetColor(0, 1   , 0   );
 262         }
 263
 264         for (i=0; i< VTKMPRDATA_MAXTISSUE ; i++)
 265         {
 266                 _observerS[i] = boxSurfaceObserver::New();
 267                 _observerS[i]->SetPlanes( GetTissuePlanes(i) );
 268                 _observerS[i]->SetActor( _tissue[i] );
 269         }
 270
 271 }
 272
 273 //-----------------------------------------------------------------------------
 274
 275 void vtkClipping3DDataViewer::Configure_Volume()
 276 {
 277   // Volume
 278
 279  /** if(_newvol != NULL)
 280   {
 281     _newvol->Delete();
 282     _volumeMapper->Delete();
 283     _volumeProperty->Delete();
 284   }*/
 285
 286   _tfun = vtkPiecewiseFunction::New();
 287   _ctfun = vtkColorTransferFunction::New();
 288
 289         double range[2];
 290         this->_vtkmprbasedata->GetImageData()->GetScalarRange(range);
 291         double max = range[1];
 292
 293         /*
 294         adding the poinst of the transference function
 295         */
 296         //X
 297         greyValuesTransferenceFVector.push_back(max * 0/2);  // JPR ?? 0/2
 298         greyValuesTransferenceFVector.push_back(max * 1/2);  // JPR ?? division entiere?
 299         greyValuesTransferenceFVector.push_back(max * 2/2);
 300         //Y
 301         intensityValuesTransferenceFVector.push_back(0.0);
 302         intensityValuesTransferenceFVector.push_back(1.0);
 303         intensityValuesTransferenceFVector.push_back(1.0);
 304
 305         _tfun->AddPoint(max * 0/2 , 0.0);
 306         _tfun->AddPoint(max * 1/2 , 1.0);
 307         _tfun->AddPoint(max * 2/2 , 1.0);
 308
 309         /*
 310                 Adding the colors to the vectors
 311         */
 312         //RED
 313         redColorsOfColorTransferenceFVector.push_back(0.0);
 314         redColorsOfColorTransferenceFVector.push_back(1.0);
 315         redColorsOfColorTransferenceFVector.push_back(0.0);
 316         redColorsOfColorTransferenceFVector.push_back(0.0);
 317         redColorsOfColorTransferenceFVector.push_back(0.0);
 318
 319         //GREEN
 320         greenColorsOfColorTransferenceFVector.push_back(0.0);
 321         greenColorsOfColorTransferenceFVector.push_back(0.0);
 322         greenColorsOfColorTransferenceFVector.push_back(0.0);
 323         greenColorsOfColorTransferenceFVector.push_back(1.0);
 324         greenColorsOfColorTransferenceFVector.push_back(0.2);
 325
 326         //BLUE
 327         blueColorsOfColorTransferenceFVector.push_back(0.0);
 328         blueColorsOfColorTransferenceFVector.push_back(0.0);
 329         blueColorsOfColorTransferenceFVector.push_back(1.0);
 330         blueColorsOfColorTransferenceFVector.push_back(0.0);
 331         blueColorsOfColorTransferenceFVector.push_back(0.0);
 332         //GREY VALUE
 333         greyValueColorsOfColorTransferenceFVector.push_back(max*0/4);
 334         greyValueColorsOfColorTransferenceFVector.push_back(max*1/4);
 335         greyValueColorsOfColorTransferenceFVector.push_back(max*2/4);
 336         greyValueColorsOfColorTransferenceFVector.push_back(max*3/4);
 337         greyValueColorsOfColorTransferenceFVector.push_back(max*4/4);
 338
 339         _ctfun->AddRGBPoint( max*0/4 , 0.0, 0.0, 0.0);
 340         _ctfun->AddRGBPoint( max*1/4 , 1.0, 0.0, 0.0);
 341         _ctfun->AddRGBPoint( max*2/4 , 0.0, 0.0, 1.0);
 342         _ctfun->AddRGBPoint( max*3/4 , 0.0, 1.0, 0.0);
 343         _ctfun->AddRGBPoint( max*4/4 , 0.0, 0.2, 0.0);
 344
 345   _volumePlanes  = vtkPlanes::New();
 346 //      int x1,x2,y1,y2,z1,z2;
 347 //      vtkImageData *imagedata=_vtkmprbasedata->GetImageData();
 348 //      imagedata->GetExtent(x1,x2,y1,y2,z1,z2);
 349 //      _volumePlanes->SetBounds(x1,x2,y1,y2,z1,z2);
 350
 351         // EED 13/03/2011
 352
 353  // _volumeMapper = vtkVolumeRayCastMapper::New();
 354         _volumeMapper->SetInput( this->GetVtkMPRBaseData()->GetImageData() );
 355
 356     _volumeMapper->SetVolumeRayCastFunction(_compositeFunction);
 357
 358    // _volumeMapper->SetVolumeRayCastFunction(_compositeFunctionMIP);
 359
 360 //
 361         _volumeMapper->SetClippingPlanes( _volumePlanes );
 362         _volumeMapper->AutoAdjustSampleDistancesOn();
 363
 364     _volumeProperty->SetInterpolationTypeToNearest();
 365     //_volumeProperty = vtkVolumeProperty::New();
 366         _volumeProperty->SetColor(_ctfun);
 367         _volumeProperty->SetScalarOpacity( _tfun );
 368
 369 // EED 31/03/2008
 370         _volumeProperty->DisableGradientOpacityOn();
 371
 372
 373 //      _volumeProperty->SetInterpolationTypeToNearest();
 374 //      _volumeProperty->ShadeOff();
 375 //      _volumeProperty->SetAmbient(0.3);
 376 //      _volumeProperty->SetDiffuse(0.1);
 377 //      _volumeProperty->SetSpecular(0.8);
 378 //      _volumeProperty->DisableGradientOpacityOn();
 379
 380  // _newvol = vtkVolume::New();
 381         _newvol->SetMapper(_volumeMapper );
 382         _newvol->SetProperty(_volumeProperty );
 383
 384     _observerV = boxSurfaceObserver::New();
 385         _observerV->SetPlanes( _volumePlanes );
 386         _observerV->SetActor( _newvol );
 387         _observerV->SetvtkVolumeRayCastMapper( _volumeMapper );
 388 }
 389
 390 //-----------------------------------------------------------------------------
 391
 392 void vtkClipping3DDataViewer::Configure_VolumeBox()
 393 {
 394         _volumerendererdata->SetImageData(_vtkmprbasedata->GetImageData());
 395
 396
 397     vector<double> *gv = this->GetGreyValuesTransferenceFVector();
 398     vector<double> *op = this->GetIntensityValuesTransferenceFVector();
 399
 400     _volumerendererdata->SetLookUpTable((vtkLookupTable*)(_ctfun));
 401     _volumerendererdata->OpacityChanged(*gv, *op);
 402
 403     //_wxvtkclipping3Dview->VisibleVolumeActor( false );
 404     //_volumerendererdata->ShowVolume(event.IsChecked() );
 405        //_volumerendererdata->BoundingBoxChanged(event.IsChecked() );
 406 }
 407
 408 //-----------------------------------------------------------------------------
 409
 410 void vtkClipping3DDataViewer::SetRenderer(vtkRenderer* renderer)
 411 {
 412     _volumerendererdata->SetRenderer(renderer);
 413
 414 }
 415
 416 //-----------------------------------------------------------------------------
 417 void vtkClipping3DDataViewer::SetInteractor(vtkRenderWindowInteractor* interactor)
 418 {
 419
 420     _volumerendererdata->SetInteractor(interactor);
 421 }
 422
 423
 424 //-----------------------------------------------------------------------------
 425 void vtkClipping3DDataViewer::BoxActorChanged(bool changed)
 426 {
 427     vector<double> *gv = this->GetGreyValuesTransferenceFVector();
 428     vector<double> *op = this->GetIntensityValuesTransferenceFVector();
 429
 430    _volumerendererdata->ShowVolume(changed);
 431     _volumerendererdata->OpacityChanged(*gv, *op);
 432     _volumerendererdata->BoundingBoxChanged(changed);
 433
 434 }
 435
 436 //-----------------------------------------------------------------------------
 437 void vtkClipping3DDataViewer::UpdateVolumeBox(vector<double> gf, vector<double> vf, vtkColorTransferFunction* ctfun)
 438 {
 439         _volumerendererdata->SetLookUpTable((vtkLookupTable*)(ctfun));
 440         _volumerendererdata->OpacityChanged(gf, vf);
 441 }
 442
 443
 444 //-----------------------------------------------------------------------------
 445 void vtkClipping3DDataViewer::updateVolume()
 446 {
 447
 448     if(_isRayCasting)
 449     {
 450         _volumeMapper->SetVolumeRayCastFunction(_compositeFunction);
 451         _volumerendererdata->changeCompositeMIPFunction(0);
 452     }
 453     else if(_isMIP)
 454     {
 455         _volumeMapper->SetVolumeRayCastFunction(_compositeFunctionMIP);
 456         _volumerendererdata->changeCompositeMIPFunction(1);
 457     }
 458
 459     if(_interpolation)
 460     {
 461         _volumeProperty->SetInterpolationTypeToLinear();
 462     }
 463     else
 464     {
 465         _volumeProperty->SetInterpolationTypeToNearest();
 466     }
 467
 468     if(_shade)
 469     {
 470         _volumeProperty->ShadeOn();
 471     }
 472     else
 473     {
 474         _volumeProperty->ShadeOff();
 475     }
 476
 477 }
 478
 479 //-------------------------------------------------------------------
 480 void vtkClipping3DDataViewer::Configure()
 481 {
 482         Configure_Tissue();
 483         Configure_Volume();
 484     Configure_VolumeBox();
 485   // An outline provides context around the data.
 486   //
 487         _outlineData    = vtkOutlineFilter::New();
 488     _outlineData->SetInput((vtkDataSet *) _vtkmprbasedata->GetImageData() );
 489         _mapOutline     = vtkPolyDataMapper::New();
 490
 491 //EED 4 nov 2015 Estelle
 492 //    _mapOutline->SetInput(_outlineData->GetOutput());
 493
 494         _outline        = vtkActor::New();
 495     _outline->SetMapper(_mapOutline);
 496     _outline->GetProperty()->SetColor(0,0,0);
 497 }
 498
 499
 500 //-------------------------------------------------------------------
 501 void vtkClipping3DDataViewer::SetIsovalue(int idTissue, int isoValue)
 502 {
 503         _mCubes[idTissue]->SetValue(0, isoValue);
 504 }
 505 //-------------------------------------------------------------------
 506 double vtkClipping3DDataViewer::GetIsovalue(int idTissue)
 507 {
 508         return _mCubes[idTissue]->GetValue(0);
 509 }
 510 //-------------------------------------------------------------------
 511 vtkVolume* vtkClipping3DDataViewer::GetVolumeActor()
 512 {
 513    return _newvol;
 514 }
 515 //-------------------------------------------------------------------
 516 vtkVolumeRayCastMapper* vtkClipping3DDataViewer::GetVolumeMapper(){
 517         return _volumeMapper;
 518 }
 519 //-------------------------------------------------------------------
 520 vtkPlanes* vtkClipping3DDataViewer::GetVolumePlanes()
 521 {
 522         return _volumePlanes;
 523 }
 524
 525 //-------------------------------------------------------------------
 526 vtkMarchingCubes *vtkClipping3DDataViewer::GetMCubes(int idTissue)
 527 {
 528         return _mCubes[idTissue];
 529 }
 530 //--------------------------------------------------------------------
 531 //-------------------
 532 //Getters Vectors
 533 //-------------------
 534
 535 std::vector<double>*    vtkClipping3DDataViewer::GetGreyValuesTransferenceFVector()
 536 {
 537         return &greyValuesTransferenceFVector;
 538 }
 539 //--------------------------------------------------------------------
 540 std::vector<double>*    vtkClipping3DDataViewer::GetIntensityValuesTransferenceFVector()
 541 {
 542         return &intensityValuesTransferenceFVector;
 543 }
 544 //--------------------------------------------------------------------
 545 std::vector<double>*    vtkClipping3DDataViewer::GetRedColorsOfColorTransferenceFVector()
 546 {
 547         return &redColorsOfColorTransferenceFVector;
 548 }
 549 //--------------------------------------------------------------------
 550 std::vector<double>*    vtkClipping3DDataViewer::GetGreenColorsOfColorTransferenceFVector()
 551 {
 552         return &greenColorsOfColorTransferenceFVector;
 553 }
 554 //--------------------------------------------------------------------
 555 std::vector<double>*    vtkClipping3DDataViewer::GetBlueColorsOfColorTransferenceFVector()
 556 {
 557         return &blueColorsOfColorTransferenceFVector;
 558 }
 559 //--------------------------------------------------------------------
 560 std::vector<double>*    vtkClipping3DDataViewer::GetGreyValueColorsOfColorTransferenceFVector()
 561 {
 562         return &greyValueColorsOfColorTransferenceFVector;
 563 }
 564 //--------------------------------------------------------------------
 565 //--------------------------------------
 566 //Getters transference function
 567 //and color of the transference function
 568 //---------------------------------------
 569 vtkPiecewiseFunction* vtkClipping3DDataViewer::GetTransferencefunction()
 570 {
 571         return this->_tfun;
 572 }
 573 //--------------------------------------------------------------------
 574 vtkColorTransferFunction* vtkClipping3DDataViewer::GetColorTransferenceFunction()
 575 {
 576         return this->_ctfun;
 577 }
 578
 579 //-------------------------------------------------------------------
 580
 581 void vtkClipping3DDataViewer::ReadVolumeFunctions()
 582 {
 583 /*
 584         int i=0,xi,yi,r,g,b,gValue;
 585         vtkImageData *imagedata = this->_vtkmprbasedata->GetImageData();
 586
 587         HistogramDialog* hDlg=new HistogramDialog(NULL,_T("Histogram Dialog"),imagedata);
 588         //
 589         // put in a method
 590         //
 591         int tfSize=this->greyValuesTransferenceFVector.size();
 592                 if(tfSize>0)
 593                 {
 594                         int i=0,y;
 595                         hDlg->erasePointsTransferenceFunction();
 596                         while(i<tfSize)
 597                         {
 598                                 double g=greyValuesTransferenceFVector[i];
 599                                 double in=intensityValuesTransferenceFVector[i];
 600                                 hDlg->addPointToTransferenceFunction(g,in*100);
 601                                 i++;
 602                         }
 603
 604                 }
 605
 606         int ctfSize=this->redColorsOfColorTransferenceFVector.size();
 607         if(ctfSize>0)
 608         {
 609                 int i=0,y;
 610                         while(i<ctfSize)
 611                         {
 612                                 double gr=greyValueColorsOfColorTransferenceFVector[i];
 613                                 double r=redColorsOfColorTransferenceFVector[i];
 614                                 double g=greenColorsOfColorTransferenceFVector[i];
 615                                 double b=blueColorsOfColorTransferenceFVector[i];
 616                                 hDlg->addColorPoint(gr,r*255,g*255,b*255);
 617                                 i++;
 618                         }
 619         }
 620         //If it is smooth activate next line
 621         //hDlg->updatePlotter();
 622         //setting variables if the user wants to do refresh
 623         hDlg->setCTF(_ctfun);
 624         hDlg->setTF(_tfun);
 625
 626         //
 627         // when the user had changed the transference Function
 628         //
 629         if(hDlg->ShowModal()== wxID_OK )
 630         {
 631                         // -- vtkPiecewiseFunction --
 632                         this->_tfun->RemoveAllPoints();
 633                         greyValuesTransferenceFVector.clear();
 634                         intensityValuesTransferenceFVector.clear();
 635
 636                         int nTFPoints=hDlg->getSizeTransferenceFunction();
 637                         i=0;
 638                         while(i<nTFPoints)
 639                         {
 640                                 hDlg->getTransferenceFunctionPoint(i,xi,yi);
 641                                 this->_tfun->AddPoint( xi , yi/100.0 );
 642                                 greyValuesTransferenceFVector.push_back(xi);
 643                                 intensityValuesTransferenceFVector.push_back(yi/100.0);
 644                                 i++;
 645                         }
 646                         // -- vtkColorTransferFunction  --
 647                         this->_ctfun->RemoveAllPoints ();
 648                         //clean colors
 649                         redColorsOfColorTransferenceFVector.clear();
 650                         greenColorsOfColorTransferenceFVector.clear();
 651                         blueColorsOfColorTransferenceFVector.clear();
 652                         greyValueColorsOfColorTransferenceFVector.clear();
 653
 654                         int nCTFpoints=hDlg->getSizeBarColor();
 655                         i=0;
 656                         while(i<nCTFpoints)
 657                         {
 658                                 hDlg->getDataBarColorPoint(i,xi,r,g,b);
 659                                 this->_ctfun->AddRGBPoint(xi,r/255.0,g/255.0,b/255.0 );
 660                                 redColorsOfColorTransferenceFVector.push_back(r/255.0);
 661                                 greenColorsOfColorTransferenceFVector.push_back(g/255.0);
 662                                 blueColorsOfColorTransferenceFVector.push_back(b/255.0);
 663                                 greyValueColorsOfColorTransferenceFVector.push_back(xi);
 664                                 i++;
 665                         }
 666
 667                         this->_volumeMapper->Update();
 668                         this->_newvol->Update();
 669         }
 670
 671         else
 672         {
 673
 674                 if(hDlg->getRefreshed())
 675                 {
 676                         int i=0,size;
 677                         //--Transference Function----
 678                         this->_tfun->RemoveAllPoints();
 679                         i=0;
 680                         size=greyValuesTransferenceFVector.size();
 681                         for(i=0;i<size;i++)
 682                         {
 683                                 double grey1=greyValuesTransferenceFVector[i];
 684                                 double  in2=intensityValuesTransferenceFVector[i];
 685                                 this->_tfun->AddPoint( grey1 , in2 );
 686                         }
 687
 688                         // -- vtkColorTransferFunction  --
 689                         _ctfun->RemoveAllPoints ();
 690
 691                         i=0;
 692                         size=greyValueColorsOfColorTransferenceFVector.size();
 693                         for(i=0;i<size;i++)
 694                         {
 695                                 double grey2=(greyValueColorsOfColorTransferenceFVector)[i];
 696                                 double red =(redColorsOfColorTransferenceFVector)[i];
 697                                 double green =(greenColorsOfColorTransferenceFVector)[i];
 698                                 double blue = (blueColorsOfColorTransferenceFVector)[i];
 699                                 _ctfun->AddRGBPoint(grey2,red,green,blue);
 700                         }
 701                         this->_volumeMapper->Update();
 702                         this->_newvol->Update();
 703                  }
 704
 705         }
 706         hDlg->Destroy();
 707 */
 708 }
 709 /*
 710 void vtkClipping3DDataViewer::ReadVolumeFunctions(char *namefile)
 711 {
 712         char tmp[256];
 713         short int       max;
 714         double          range[2];
 715         double          x,val,r,g,b;
 716
 717         FILE *ff = fopen ( namefile ,"r");
 718
 719         // --  MAX  --
 720         fscanf(ff,"%s",tmp);
 721         if (strcmp(tmp,"MAX")==0)
 722         {
 723                 vtkImageData *vtkimagedata              = this->_vtkmprbasedata->GetImageData();
 724                 vtkimagedata->GetScalarRange(range);
 725                 max = (int) (range[1]);
 726         } else {
 727                 max = atoi(tmp);
 728         }
 729
 730         fscanf(ff,"%s",tmp);   // --
 731
 732         // -- vtkPiecewiseFunction --
 733         this->_tfun->RemoveAllPoints();
 734         fscanf(ff,"%s",tmp);
 735         while ( strcmp(tmp,"--")!=0 )
 736         {
 737                 x=atof(tmp);
 738                 fscanf(ff,"%s",tmp);
 739                 val=atof(tmp);
 740                 this->_tfun->AddPoint( x*max , val );
 741                 fscanf(ff,"%s",tmp);
 742         }
 743
 744         this->_ctfun->RemoveAllPoints ();
 745         // -- vtkColorTransferFunction  --
 746         while ( !feof(ff))
 747         {
 748                 fscanf(ff,"%s",tmp);
 749                 x=atof(tmp);
 750                 fscanf(ff,"%s",tmp);
 751                 r=atof(tmp);
 752                 fscanf(ff,"%s",tmp);
 753                 g=atof(tmp);
 754                 fscanf(ff,"%s",tmp);
 755                 b=atof(tmp);
 756                 this->_ctfun->AddRGBPoint( x*max , r,g,b );
 757         }
 758
 759
 760         this->_volumeMapper->Update();
 761         this->_newvol->Update();
 762
 763
 764         fclose(ff);
 765 }
 766 */
 767
 768 //-------------------------------------------------------------------
 769 // EED 23 Mai 2007
 770 void vtkClipping3DDataViewer::ReadMeshVTK(char *namefile)
 771 {
 772         vtkDataSetReader *reader = vtkDataSetReader::New();
 773         reader->SetFileName(namefile);
 774         reader->Update();
 775         _tissueStripper[3]->SetInput( reader->GetPolyDataOutput()  );
 776 }
 777
 778 void vtkClipping3DDataViewer::setColorTransferFunction(vtkColorTransferFunction* colortable){
 779
 780         _volumeProperty->SetColor(colortable);
 781
 782 }
 783
 784
 785 void vtkClipping3DDataViewer::SetRayCasting(bool active)
 786 {
 787     _isRayCasting   =   active;
 788
 789 }
 790
 791 void vtkClipping3DDataViewer::SetMIPActive(bool active)
 792 {
 793     _isMIP  = active;
 794 }
 795
 796 void vtkClipping3DDataViewer::SetInterpolation(bool active)
 797 {
 798     _interpolation = active;
 799 }
 800
 801 void vtkClipping3DDataViewer::SetShade(bool active)
 802 {
 803     _shade  =   active;
 804 }
 805