lib/maracasVisuLib/src/interface/wxWindows/widgets/ThresholdImageView/LayerImageBase.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  *  \file
  28  *  \brief Class bbtk::ThresholdImageView .
  29  */
  30
  31 #include "LayerImageBase.h"
  32
  33 #include "wxMPRBaseData.h"
  34 #include "wxVtk2DBaseView.h"
  35 #include "creawxVTKRenderWindowInteractor.h"
  36 #include "vtkTextProperty.h"
  37
  38
  39 //---------------------------------------------------------------------------------------------
  40 //---------------------------------------------------------------------------------------------
  41 //---------------------------------------------------------------------------------------------
  42
  43 // Callback for the interaction
  44 class ColorLayerObserver : public vtkCommand{
  45   public:
  46         virtual char const *GetClassName() const { return "ColorLayerObserver";}
  47
  48         static ColorLayerObserver *New()        {      return new ColorLayerObserver;   }
  49
  50         ColorLayerObserver()
  51         {
  52                 _layerimagebase = NULL;
  53         }
  54
  55         virtual void Execute(vtkObject *wdg, unsigned long event, void* calldata)
  56         {
  57                 if (_layerimagebase!= NULL)
  58                 {
  59
  60                         wxVtkBaseView           *wxvtkbaseview = _layerimagebase->GetwxVtkBaseView();
  61                         if (wxvtkbaseview!=NULL)
  62                         {
  63
  64                                 vtkMPRBaseData  *vtkmprbasedata =       (vtkMPRBaseData*)wxvtkbaseview->GetVtkBaseData();
  65                                 if (vtkmprbasedata!=NULL)
  66                                 {
  67                                         _layerimagebase->SetX( vtkmprbasedata->GetX() );
  68                                         _layerimagebase->SetY( vtkmprbasedata->GetY() );
  69                                         _layerimagebase->SetZ( vtkmprbasedata->GetZ() );
  70                                 _layerimagebase->onThresholdChange();
  71                                 } // if basedata
  72
  73                         } // if wxvtkbaseview
  74                 } //if layerimagebase
  75         }
  76
  77         void SetLayerImageBase(LayerImageBase* layerimagebase)
  78         {
  79         _layerimagebase =       layerimagebase;
  80         }
  81
  82 private:
  83         LayerImageBase* _layerimagebase;
  84 };
  85
  86
  87
  88 //---------------------------------------------------------------------------------------------
  89 //---------------------------------------------------------------------------------------------
  90 //---------------------------------------------------------------------------------------------
  91
  92
  93
  94 LayerImageBase::LayerImageBase()
  95 {
  96         _actorPresent                   =       false;
  97         _X                                              =       -1;
  98         _Y                                              =       -1;
  99         _Z                                              =       -1;
 100         _opacity                                =       1;
 101         _thresholdTable                 =       NULL;
 102         _thresholdMapper                =       NULL;
 103         _scalarbarActor                 =       NULL;
 104         _thresholdActor                 =       NULL;
 105         _image                                  =       NULL;
 106         _baseView                               =       NULL;
 107         _imageReslicer                  =       vtkImageReslice::New();
 108         _imageChangeInformation =       vtkImageChangeInformation::New();
 109 }
 110
 111 //----------------------------------------------------------------------------
 112 LayerImageBase::~LayerImageBase()
 113 {
 114 }
 115
 116 //----------------------------------------------------------------------------
 117 void LayerImageBase::SetX(int x)
 118 {
 119         _X = x;
 120 }
 121
 122 //----------------------------------------------------------------------------
 123 void LayerImageBase::SetY(int y)
 124 {
 125         _Y = y;
 126 }
 127
 128 //----------------------------------------------------------------------------
 129 void LayerImageBase::SetZ(int z)
 130 {
 131         _Z = z;
 132 }
 133
 134 //----------------------------------------------------------------------------
 135 int LayerImageBase::GetX()  // virtual
 136 {
 137         return _X;
 138 }
 139
 140 //----------------------------------------------------------------------------
 141 int LayerImageBase::GetY()  // virtual
 142 {
 143         return _Y;
 144 }
 145 //----------------------------------------------------------------------------
 146 int LayerImageBase::GetZ()  // virtual
 147 {
 148         return _Z;
 149 }
 150
 151
 152 //----------------------------------------------------------------------------
 153 vtkImageData* LayerImageBase::GetImage()
 154 {
 155 //      return _image;
 156         vtkImageData *result;
 157         if (_image==NULL)
 158         {
 159                 result = NULL;
 160         } else {
 161                 result = _imageChangeInformation->GetOutput();
 162         }
 163         return result;
 164 }
 165
 166 //----------------------------------------------------------------------------
 167 bool LayerImageBase::GetActorPresent()
 168 {
 169         return _actorPresent;
 170 }
 171
 172
 173 //----------------------------------------------------------------------------
 174 void LayerImageBase::SetImage(vtkImageData* image)
 175 {
 176         int     ext[6];
 177         double  spcBase[3];
 178         int     dimensionOriginalLayer[3];
 179         int     dimBase[6];
 180
 181         ext[0]=0;
 182         ext[1]=0;
 183         ext[2]=0;
 184         ext[3]=0;
 185         ext[4]=0;
 186         ext[5]=0;
 187         spcBase[0]=0;
 188         spcBase[1]=0;
 189         spcBase[2]=0;
 190         spcBase[3]=0;
 191         spcBase[4]=0;
 192         spcBase[5]=0;
 193
 194         _image = image;
 195
 196 //EED 2017-01-01 Migration VTK7
 197 #if VTK_MAJOR_VERSION <= 5
 198         _image->Update();
 199         _image->GetWholeExtent(ext);
 200 #else
 201         _image->GetExtent(ext);
 202 #endif
 203
 204         dimensionOriginalLayer[0] = ext[1]-ext[0]+1;
 205         dimensionOriginalLayer[1] = ext[3]-ext[2]+1;
 206         dimensionOriginalLayer[2] = ext[5]-ext[4]+1;
 207         SetDimensionOriginalLayer(dimensionOriginalLayer);
 208         double  spcOriginalLayer[3];
 209         _image->GetSpacing(spcOriginalLayer);
 210         SetSpcOriginalLayer(spcOriginalLayer);
 211         if (GetwxVtkBaseView()!=NULL)
 212         {
 213                 vtkImageData    *imagebase              =       GetwxVtkBaseView()->GetVtkBaseData()->GetImageData();
 214                 if (imagebase!=NULL)
 215                 {
 216
 217 //EED 2017-01-01 Migration VTK7
 218 #if VTK_MAJOR_VERSION <= 5
 219                         imagebase->GetWholeExtent(ext);
 220 #else
 221                         imagebase->GetExtent(ext);
 222 #endif
 223
 224                         dimBase[0]=ext[1]-ext[0]+1;
 225                         dimBase[1]=ext[3]-ext[2]+1;
 226                         dimBase[2]=ext[5]-ext[4]+1;
 227                         SetDimensionBase(dimBase);
 228                         imagebase->GetSpacing(spcBase);
 229                         SetSpcBase(spcBase);
 230
 231                         if ((_X<0) || (_X>dimBase[0])) { SetX( dimBase[0]/2 ); }
 232                         if ((_Y<0) || (_Y>dimBase[1])) { SetY( dimBase[1]/2 ); }
 233                         if ((_Z<0) || (_Z>dimBase[2])) { SetZ( dimBase[2]/2 ); }
 234
 235
 236                 } // if imagebase
 237         } // if wxvtkbaseview
 238         _image->GetScalarRange( _range );
 239 //      _thresholdTable = vtkLookupTable::New();
 240
 241
 242 //EED 2017-01-01 Migration VTK7
 243 #if VTK_MAJOR_VERSION <= 5
 244         _imageChangeInformation->SetInput(_image);
 245 #else
 246         _imageChangeInformation->SetInputData(_image);
 247         _imageChangeInformation->Update();
 248 #endif
 249
 250 }
 251
 252 //------------------------------------------------------------------------------
 253 void LayerImageBase::SetSpcOriginalLayer(double spc[3])
 254 {
 255         _spcOriginalLayer[0] = spc[0];
 256         _spcOriginalLayer[1] = spc[1];
 257         _spcOriginalLayer[2] = spc[2];
 258 }
 259
 260 //------------------------------------------------------------------------------
 261 void LayerImageBase::SetNewSpacingLayer(double spc[3])
 262 {
 263         _newSpcLayer[0] = spc[0];
 264         _newSpcLayer[1] = spc[1];
 265         _newSpcLayer[2] = spc[2];
 266         _imageChangeInformation->SetOutputSpacing( _newSpcLayer );
 267     _imageChangeInformation->Update();
 268 }
 269
 270
 271 //------------------------------------------------------------------------------
 272 void LayerImageBase::SetSpcBase(double spc[3])
 273 {
 274         _spcBase[0] = spc[0];
 275         _spcBase[1] = spc[1];
 276         _spcBase[2] = spc[2];
 277 }
 278
 279 //------------------------------------------------------------------------------
 280 void LayerImageBase::SetDimensionOriginalLayer(int dim[3])
 281 {
 282         _dimOriginalLayer[0] = dim[0];
 283         _dimOriginalLayer[1] = dim[1];
 284         _dimOriginalLayer[2] = dim[2];
 285 }
 286
 287 //------------------------------------------------------------------------------
 288 void LayerImageBase::SetDimensionBase(int dim[3])
 289 {
 290         _dimBase[0] = dim[0];
 291         _dimBase[1] = dim[1];
 292         _dimBase[2] = dim[2];
 293 }
 294
 295
 296
 297 //------------------------------------------------------------------------------
 298 void LayerImageBase::GetSpcOriginalLayer(double *spc)
 299 {
 300         spc[0] = _spcOriginalLayer[0];
 301         spc[1] = _spcOriginalLayer[1];
 302         spc[2] = _spcOriginalLayer[2];
 303 }
 304
 305 //------------------------------------------------------------------------------
 306 void LayerImageBase::GetSpcBase(double *spc)
 307 {
 308         spc[0] = _spcBase[0];
 309         spc[1] = _spcBase[1];
 310         spc[2] = _spcBase[2];
 311 }
 312
 313 //------------------------------------------------------------------------------
 314 void LayerImageBase::GetDimensionOriginalLayer(int *dim)
 315 {
 316         dim[0] = _dimOriginalLayer[0];
 317         dim[1] = _dimOriginalLayer[1];
 318         dim[2] = _dimOriginalLayer[2];
 319 }
 320
 321 //------------------------------------------------------------------------------
 322 void LayerImageBase::GetDimensionBase(int *dim)
 323 {
 324         dim[0] = _dimBase[0];
 325         dim[1] = _dimBase[1];
 326         dim[2] = _dimBase[2];
 327 }
 328
 329 //------------------------------------------------------------------------------
 330 void LayerImageBase::SetColorBarPosition(std::vector<int> &colorbarposition)
 331 {
 332    _colorBarPosition=colorbarposition;
 333    UpdateColorBarPosition();
 334 }
 335
 336 //------------------------------------------------------------------------------
 337 void LayerImageBase::UpdateColorBarPosition()
 338 {
 339         if ( _scalarbarActor!=NULL)
 340         {
 341                 if (_colorBarPosition.size()==2)
 342                 {
 343                         _scalarbarActor->SetDisplayPosition( _colorBarPosition[0] , _colorBarPosition[1] );
 344                 } else {
 345                         _scalarbarActor->SetDisplayPosition(0,0);
 346                 }
 347         } // if
 348 }//
 349
 350 //------------------------------------------------------------------------------
 351 void LayerImageBase::SetRangeForColorBar(std::vector<double> &range)
 352 {
 353    _rangeForColorBar=range;
 354 }
 355
 356
 357 //------------------------------------------------------------------------------
 358 void LayerImageBase::GetRangeForColorBar(double &minRange, double &maxRange)
 359 {
 360         if (_rangeForColorBar.size()==2)
 361         {
 362                 minRange = _rangeForColorBar[0];
 363                 maxRange = _rangeForColorBar[1];
 364         } else {
 365                 minRange = _range[0];
 366                 maxRange = _range[1];
 367         }
 368 }
 369
 370
 371
 372 //----------------------------------------------------------------------------
 373 void LayerImageBase::SetwxVtkBaseView(wxVtkBaseView *baseview)
 374 {
 375         if (_baseView==NULL)
 376    {
 377                 _baseView = baseview;
 378                 ColorLayerObserver *colorlayerobserver = ColorLayerObserver::New();
 379                 _baseView->GetVtkBaseData()->AddObserver( 1, colorlayerobserver );
 380                 colorlayerobserver->SetLayerImageBase(this);
 381         } // if _baseView
 382 }
 383
 384 //----------------------------------------------------------------------------
 385 wxVtkBaseView *LayerImageBase::GetwxVtkBaseView()
 386 {
 387         return _baseView;
 388 }
 389
 390 //----------------------------------------------------------------------------
 391 void LayerImageBase::Refresh()
 392 {
 393     if (_baseView!=NULL)
 394     {
 395         _baseView->Refresh();
 396     }
 397 }
 398
 399
 400 //----------------------------------------------------------------------------
 401 vtkLookupTable* LayerImageBase::GetThresholdTable()
 402 {
 403         return _thresholdTable;
 404 }
 405
 406 //----------------------------------------------------------------------------
 407 void LayerImageBase::CleanXYZ(double &x, double &y, double &z)
 408 {
 409         if (x<0)
 410         {
 411                 x=0;
 412         }
 413         if (y<0)
 414         {
 415                 y=0;
 416         }
 417         if (z<0)
 418         {
 419                 z=0;
 420         }
 421         double maxSize;
 422         maxSize=_dimOriginalLayer[0]*_newSpcLayer[0];
 423         if ( x > maxSize  )
 424         {
 425                 x=maxSize;
 426         }
 427         maxSize=_dimOriginalLayer[1]*_newSpcLayer[1];
 428         if ( y > maxSize  )
 429         {
 430                 y = maxSize;
 431         }
 432         maxSize=_dimOriginalLayer[2]*_newSpcLayer[2];
 433         if ( z > maxSize  )
 434         {
 435                 z = maxSize;
 436         }
 437 }
 438
 439 //----------------------------------------------------------------------------
 440 void LayerImageBase::onThreshold()
 441 {
 442         if ((_image!=NULL) && (_baseView!=NULL))
 443         {
 444                 double x=GetX();
 445                 double y=GetY();
 446                 double z=GetZ();
 447
 448                 x = x*_spcBase[0];
 449                 y = y*_spcBase[1];
 450                 z = z*_spcBase[2];
 451
 452                 CleanXYZ(x,y,z);
 453
 454                 vtkCamera *camera = _baseView->GetRenderer()->GetActiveCamera();
 455                 int directionViewer=0;
 456                 if (camera->GetParallelProjection()==1)
 457                 {
 458                         wxVtk2DBaseView *wxvtk2dbasevie = (wxVtk2DBaseView *)_baseView;
 459                         directionViewer =  wxvtk2dbasevie->GetDirection();
 460                 } // ParallelProjection
 461
 462                 if (!GetActorPresent())
 463                 {
 464                         if (_thresholdTable==NULL)
 465                         {
 466                                 //Lookup Table
 467                                 _thresholdTable = vtkLookupTable::New();
 468                         } // _thresholdTable
 469
 470                         if (_thresholdMapper==NULL)
 471                         {
 472                                 _thresholdMapper = vtkImageMapToColors::New( );
 473                         }
 474
 475                         if (_thresholdActor==NULL)
 476                         {
 477                                 _thresholdActor = vtkImageActor::New( );
 478                                 _scalarbarActor = vtkScalarBarActor::New();
 479                                 UpdateColorBarPosition();
 480                                 _scalarbarActor->SetHeight(0.4);        //default  0.8
 481                                 _scalarbarActor->SetWidth(0.10);    //default  0.17
 482                                 _thresholdActor->SetOpacity( 1 );
 483                                 _thresholdActor->InterpolateOn(  );
 484                                 if (directionViewer==0)
 485                                 {
 486                                         _thresholdActor->SetPosition( 900-1,0,0 );
 487                                         _thresholdActor->RotateY( -90 );
 488                                 }
 489                                 if (directionViewer==1)
 490                                 {
 491                                         _thresholdActor->SetPosition( 0,-900-1, 0 );
 492                                         _thresholdActor->RotateX( 90 );
 493                                 }
 494                                 if (directionViewer==2)
 495                                 {
 496                                         _thresholdActor->SetPosition( 0,0, -900-1 );
 497                                 }
 498                         } // _thresholdActor
 499
 500                         _baseView->GetRenderer()->AddActor( _thresholdActor );
 501                         _baseView->GetRenderer()->AddActor2D( _scalarbarActor );
 502                         _actorPresent = true;
 503                 }  // !GetActorPresent()
 504
 505                 ConfigLookupTable();  // virtual method
 506
 507 //EED 2017-01-01 Migration VTK7
 508 #if VTK_MAJOR_VERSION <= 5
 509                 _imageReslicer->SetInput( GetImage() );
 510 #else
 511                 _imageReslicer->SetInputData( GetImage() );
 512 #endif
 513
 514                 _imageReslicer->SetInformationInput( GetImage() );
 515
 516                 if (directionViewer==0)
 517                 {
 518                         _imageReslicer->SetResliceAxesDirectionCosines( 0,0,1, 0,1,0,  -1,0,0 );
 519                         _imageReslicer->SetResliceAxesOrigin(x,0,0);
 520                 }
 521
 522                 if (directionViewer==1)
 523                 {
 524                         _imageReslicer->SetResliceAxesDirectionCosines( 1,0,0 ,0,0,1,  0,-1,0 );
 525                         _imageReslicer->SetResliceAxesOrigin(0,y,0);
 526                 }
 527
 528                 if (directionViewer==2)
 529                 {
 530                         _imageReslicer->SetResliceAxesDirectionCosines( 1,0,0, 0,1,0 ,0,0,1 );
 531                         _imageReslicer->SetResliceAxesOrigin(0,0,z);
 532                 }
 533
 534                 _imageReslicer->SetOutputDimensionality(2);
 535 //              _imageReslicer->SetInterpolationModeToLinear();
 536                 _imageReslicer->SetInterpolationModeToNearestNeighbor();
 537                 _imageReslicer->Modified();
 538
 539 //EED 2017-01-01 Migration VTK7
 540 #if VTK_MAJOR_VERSION <= 5
 541                 // ..
 542 #else
 543                 _imageReslicer->Update();
 544 #endif
 545                 vtkImageData *img = _imageReslicer->GetOutput();
 546 //              img->Update();
 547 //              img->UpdateInformation();
 548 //              _thresholdTable->Update();
 549
 550 //EED 2017-01-01 Migration VTK7
 551 #if VTK_MAJOR_VERSION <= 5
 552                 _thresholdMapper->SetInput( img );
 553 #else
 554                 _thresholdMapper->SetInputData( img );
 555 #endif
 556                 _thresholdMapper->SetLookupTable( _thresholdTable );
 557
 558
 559 //EED 2017-01-01 Migration VTK7
 560 #if VTK_MAJOR_VERSION <= 5
 561                 _thresholdActor->SetInput( _thresholdMapper->GetOutput() );
 562 #else
 563                 _thresholdMapper->Update();
 564                 _thresholdActor->SetInputData( _thresholdMapper->GetOutput() );
 565 #endif
 566
 567                 _thresholdActor->SetOpacity(_opacity);
 568                 _scalarbarActor->SetLookupTable( _thresholdTable );
 569 //              _scalarbarActor->SetLookupTable( _thresholdMapper->GetLookupTable() );
 570                 _scalarbarActor->SetTitle("Value");
 571                 _scalarbarActor->SetNumberOfLabels(4);
 572                 int fontsize = _scalarbarActor->GetLabelTextProperty()->GetFontSize();
 573                 _scalarbarActor->GetLabelTextProperty()->SetFontSize(fontsize/2);
 574 //              _scalarbarActor->SetTextPad(4);  ??
 575     } // if _image
 576 }
 577
 578 //----------------------------------------------------------------------------
 579 void LayerImageBase::onThresholdChange()
 580 {
 581         if (_actorPresent)
 582         {
 583                 onThreshold();
 584         }
 585 }
 586
 587 //----------------------------------------------------------------------------
 588 void LayerImageBase::onThresholdInterpolation(bool interpolate)
 589 {
 590         if (_thresholdActor!=NULL)
 591         {
 592                 if (interpolate)
 593                 {
 594                         _thresholdActor->InterpolateOn( );
 595                 } else {
 596                         _thresholdActor->InterpolateOff( );
 597                 } // if interpolate
 598         } // if _thresholdActor
 599 }
 600
 601 //----------------------------------------------------------------------------
 602 void LayerImageBase::onThresholdChangeOpacity (int opacity)
 603 {
 604         if (_actorPresent)
 605         {
 606                 _thresholdActor->SetOpacity(opacity/100.0);
 607         }
 608 // EED 2017-12-17
 609         _opacity = (double)opacity/100.0;
 610 }
 611
 612 //----------------------------------------------------------------------------
 613 void LayerImageBase::onThresholdRemove()
 614 {
 615         if (_actorPresent)
 616         {
 617                 wxVtkBaseView * baseView = _baseView;
 618                 baseView->GetRenderer()->RemoveActor( _thresholdActor );
 619                 baseView->GetRenderer()->RemoveActor( _scalarbarActor );
 620                 _actorPresent = false;
 621         }  // if _actorPresent
 622 }
 623
 624 //----------------------------------------------------------------------------
 625 vtkImageReslice *LayerImageBase::GetvtkImageReslice()
 626 {
 627     return _imageReslicer;
 628 }
 629
 630 //----------------------------------------------------------------------------
 631 void LayerImageBase::GetImageScalarRange()
 632 {
 633         double min,max;
 634         GetRangeForColorBar(min,max);
 635 //      _image->GetScalarRange(_range);
 636         _range[0] = min;
 637         _range[1] = max;
 638 }
 639
 640 vtkScalarsToColors* LayerImageBase::GetLookupTable()
 641 {
 642         return _thresholdTable;
 643 }
 644
 645 // EOF
 646