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