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         _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         _image->Update();
 196         _image->GetWholeExtent(ext);
 197         dimensionOriginalLayer[0] = ext[1]-ext[0]+1;
 198         dimensionOriginalLayer[1] = ext[3]-ext[2]+1;
 199         dimensionOriginalLayer[2] = ext[5]-ext[4]+1;
 200         SetDimensionOriginalLayer(dimensionOriginalLayer);
 201         double  spcOriginalLayer[3];
 202         _image->GetSpacing(spcOriginalLayer);
 203         SetSpcOriginalLayer(spcOriginalLayer);
 204         if (GetwxVtkBaseView()!=NULL)
 205         {
 206                 vtkImageData    *imagebase              =       GetwxVtkBaseView()->GetVtkBaseData()->GetImageData();
 207                 if (imagebase!=NULL)
 208                 {
 209                         imagebase->GetWholeExtent(ext);
 210                         dimBase[0]=ext[1]-ext[0]+1;
 211                         dimBase[1]=ext[3]-ext[2]+1;
 212                         dimBase[2]=ext[5]-ext[4]+1;
 213                         SetDimensionBase(dimBase);
 214                         imagebase->GetSpacing(spcBase);
 215                         SetSpcBase(spcBase);
 216
 217                         if ((_X<0) || (_X>dimBase[0])) { SetX( dimBase[0]/2 ); }
 218                         if ((_Y<0) || (_Y>dimBase[1])) { SetY( dimBase[1]/2 ); }
 219                         if ((_Z<0) || (_Z>dimBase[2])) { SetZ( dimBase[2]/2 ); }
 220
 221
 222                 } // if imagebase
 223         } // if wxvtkbaseview
 224         _image->GetScalarRange( _range );
 225         _thresholdTable = vtkLookupTable::New();
 226
 227         _imageChangeInformation->SetInput(_image);
 228 }
 229
 230 //------------------------------------------------------------------------------
 231 void LayerImageBase::SetSpcOriginalLayer(double spc[3])
 232 {
 233         _spcOriginalLayer[0] = spc[0];
 234         _spcOriginalLayer[1] = spc[1];
 235         _spcOriginalLayer[2] = spc[2];
 236 }
 237
 238 //------------------------------------------------------------------------------
 239 void LayerImageBase::SetNewSpacingLayer(double spc[3])
 240 {
 241         _newSpcLayer[0]=spc[0];
 242         _newSpcLayer[1]=spc[1];
 243         _newSpcLayer[2]=spc[2];
 244         _imageChangeInformation->SetOutputSpacing( _newSpcLayer );
 245
 246 }
 247
 248
 249 //------------------------------------------------------------------------------
 250 void LayerImageBase::SetSpcBase(double spc[3])
 251 {
 252         _spcBase[0] = spc[0];
 253         _spcBase[1] = spc[1];
 254         _spcBase[2] = spc[2];
 255 }
 256
 257 //------------------------------------------------------------------------------
 258 void LayerImageBase::SetDimensionOriginalLayer(int dim[3])
 259 {
 260         _dimOriginalLayer[0] = dim[0];
 261         _dimOriginalLayer[1] = dim[1];
 262         _dimOriginalLayer[2] = dim[2];
 263 }
 264
 265 //------------------------------------------------------------------------------
 266 void LayerImageBase::SetDimensionBase(int dim[3])
 267 {
 268         _dimBase[0] = dim[0];
 269         _dimBase[1] = dim[1];
 270         _dimBase[2] = dim[2];
 271 }
 272
 273
 274
 275 //------------------------------------------------------------------------------
 276 void LayerImageBase::GetSpcOriginalLayer(double *spc)
 277 {
 278         spc[0] = _spcOriginalLayer[0];
 279         spc[1] = _spcOriginalLayer[1];
 280         spc[2] = _spcOriginalLayer[2];
 281 }
 282
 283 //------------------------------------------------------------------------------
 284 void LayerImageBase::GetSpcBase(double *spc)
 285 {
 286         spc[0] = _spcBase[0];
 287         spc[1] = _spcBase[1];
 288         spc[2] = _spcBase[2];
 289 }
 290
 291 //------------------------------------------------------------------------------
 292 void LayerImageBase::GetDimensionOriginalLayer(int *dim)
 293 {
 294         dim[0] = _dimOriginalLayer[0];
 295         dim[1] = _dimOriginalLayer[1];
 296         dim[2] = _dimOriginalLayer[2];
 297 }
 298
 299 //------------------------------------------------------------------------------
 300 void LayerImageBase::GetDimensionBase(int *dim)
 301 {
 302         dim[0] = _dimBase[0];
 303         dim[1] = _dimBase[1];
 304         dim[2] = _dimBase[2];
 305 }
 306
 307
 308 //------------------------------------------------------------------------------
 309 void LayerImageBase::SetColorBarPosition(std::vector<int> &colorbarposition)
 310 {
 311    _colorBarPosition=colorbarposition;
 312 }
 313
 314 //------------------------------------------------------------------------------
 315 void LayerImageBase::SetRangeForColorBar(std::vector<double> &range)
 316 {
 317    _rangeForColorBar=range;
 318 }
 319
 320
 321 //------------------------------------------------------------------------------
 322 void LayerImageBase::GetRangeForColorBar(double &minRange, double &maxRange)
 323 {
 324         if (_rangeForColorBar.size()==2)
 325         {
 326                 minRange = _rangeForColorBar[0];
 327                 maxRange = _rangeForColorBar[1];
 328         } else {
 329                 minRange = _range[0];
 330                 maxRange = _range[1];
 331         }
 332 }
 333
 334
 335
 336 //----------------------------------------------------------------------------
 337 void LayerImageBase::SetwxVtkBaseView(wxVtkBaseView *baseview)
 338 {
 339         if (_baseView==NULL)
 340    {
 341                 _baseView = baseview;
 342                 ColorLayerObserver *colorlayerobserver = ColorLayerObserver::New();
 343                 _baseView->GetVtkBaseData()->AddObserver( 1, colorlayerobserver );
 344                 colorlayerobserver->SetLayerImageBase(this);
 345         } // if _baseView
 346 }
 347
 348 //----------------------------------------------------------------------------
 349 wxVtkBaseView *LayerImageBase::GetwxVtkBaseView()
 350 {
 351         return _baseView;
 352 }
 353
 354 //----------------------------------------------------------------------------
 355 void LayerImageBase::Refresh()
 356 {
 357     if (_baseView!=NULL)
 358     {
 359         _baseView->Refresh();
 360     }
 361 }
 362
 363
 364 //----------------------------------------------------------------------------
 365 vtkLookupTable* LayerImageBase::GetThresholdTable()
 366 {
 367         return _thresholdTable;
 368 }
 369
 370 //----------------------------------------------------------------------------
 371 void LayerImageBase::CleanXYZ(double &x, double &y, double &z)
 372 {
 373         if (x<0)
 374         {
 375                 x=0;
 376         }
 377         if (y<0)
 378         {
 379                 y=0;
 380         }
 381         if (z<0)
 382         {
 383                 z=0;
 384         }
 385         double maxSize;
 386         maxSize=_dimOriginalLayer[0]*_newSpcLayer[0];
 387         if ( x > maxSize  )
 388         {
 389                 x=maxSize;
 390         }
 391         maxSize=_dimOriginalLayer[1]*_newSpcLayer[1];
 392         if ( y > maxSize  )
 393         {
 394                 y = maxSize;
 395         }
 396         maxSize=_dimOriginalLayer[2]*_newSpcLayer[2];
 397         if ( z > maxSize  )
 398         {
 399                 z = maxSize;
 400         }
 401
 402 }
 403
 404 //----------------------------------------------------------------------------
 405 void LayerImageBase::onThreshold()
 406 {
 407         if ((_image!=NULL) && (_baseView!=NULL))
 408         {
 409                 double x=GetX();
 410                 double y=GetY();
 411                 double z=GetZ();
 412
 413                 x = x*_spcBase[0];
 414                 y = y*_spcBase[1];
 415                 z = z*_spcBase[2];
 416
 417                 CleanXYZ(x,y,z);
 418
 419                 vtkCamera *camera = _baseView->GetRenderer()->GetActiveCamera();
 420                 int directionViewer=0;
 421                 if (camera->GetParallelProjection()==1)
 422                 {
 423                         wxVtk2DBaseView *wxvtk2dbasevie = (wxVtk2DBaseView *)_baseView;
 424                         directionViewer =  wxvtk2dbasevie->GetDirection();
 425                 } // ParallelProjection
 426
 427
 428                 if (!GetActorPresent())
 429                 {
 430                         if (_thresholdTable==NULL)
 431                         {
 432                                 //Lookup Table
 433                                 _thresholdTable = vtkLookupTable::New();
 434                         } // _thresholdTable
 435
 436                         if (_thresholdMapper==NULL)
 437                         {
 438                                 _thresholdMapper = vtkImageMapToColors::New( );
 439                         }
 440
 441                         if (_thresholdActor==NULL)
 442                         {
 443                                 _thresholdActor = vtkImageActor::New( );
 444                                 _scalarbarActor = vtkScalarBarActor::New();
 445                                 if (_colorBarPosition.size()==2)
 446                                 {
 447                                         _scalarbarActor->SetDisplayPosition(_colorBarPosition[0],_colorBarPosition[1]);
 448                                 } else {
 449                                         _scalarbarActor->SetDisplayPosition(0,0);
 450                                 }
 451                                 _scalarbarActor->SetHeight(0.4);        //default  0.8
 452                                 _scalarbarActor->SetWidth(0.08);    //default  0.17
 453
 454                                 _thresholdActor->SetOpacity( 1 );
 455                                 _thresholdActor->InterpolateOn(  );
 456
 457                                 if (directionViewer==0)
 458                                 {
 459                                         _thresholdActor->SetPosition( 900-1,0,0 );
 460                                         _thresholdActor->RotateY( -90 );
 461                                 }
 462                                 if (directionViewer==1)
 463                                 {
 464                                         _thresholdActor->SetPosition( 0,-900-1, 0 );
 465                                         _thresholdActor->RotateX( 90 );
 466                                 }
 467                                 if (directionViewer==2)
 468                                 {
 469                                         _thresholdActor->SetPosition( 0,0, -900-1 );
 470                                 }
 471                         } // _thresholdActor
 472                         _baseView->GetRenderer()->AddActor( _thresholdActor );
 473                         _baseView->GetRenderer()->AddActor2D( _scalarbarActor );
 474                         _actorPresent = true;
 475                 }  // !GetActorPresent()
 476
 477                 ConfigLookupTable();  // virtual method
 478                 _imageReslicer->SetInput( GetImage() );
 479                 _imageReslicer->SetInformationInput( GetImage() );
 480
 481                 if (directionViewer==0)
 482                 {
 483                         _imageReslicer->SetResliceAxesDirectionCosines( 0,0,1, 0,1,0,  -1,0,0 );
 484                         _imageReslicer->SetResliceAxesOrigin(x,0,0);
 485                 }
 486
 487                 if (directionViewer==1)
 488                 {
 489                         _imageReslicer->SetResliceAxesDirectionCosines( 1,0,0 ,0,0,1,  0,-1,0 );
 490                         _imageReslicer->SetResliceAxesOrigin(0,y,0);
 491                 }
 492
 493                 if (directionViewer==2)
 494                 {
 495                         _imageReslicer->SetResliceAxesDirectionCosines( 1,0,0, 0,1,0 ,0,0,1 );
 496                         _imageReslicer->SetResliceAxesOrigin(0,0,z);
 497                 }
 498
 499                 _imageReslicer->SetOutputDimensionality(2);
 500 //              _imageReslicer->SetInterpolationModeToLinear();
 501                 _imageReslicer->SetInterpolationModeToNearestNeighbor();
 502                 _imageReslicer->Modified();
 503
 504
 505                 vtkImageData *img = _imageReslicer->GetOutput();
 506 //              img->Update();
 507 //              img->UpdateInformation();
 508
 509 //              _thresholdTable->Update();
 510                 _thresholdMapper->SetInput( img );
 511                 _thresholdMapper->SetLookupTable( _thresholdTable );
 512                 _thresholdActor->SetInput( _thresholdMapper->GetOutput() );
 513                 _thresholdActor->SetOpacity(_opacity);
 514
 515                 _scalarbarActor->SetLookupTable( _thresholdTable );
 516 //              _scalarbarActor->SetLookupTable( _thresholdMapper->GetLookupTable() );
 517                 _scalarbarActor->SetTitle("Value");
 518                 _scalarbarActor->SetNumberOfLabels(4);
 519                 int fontsize = _scalarbarActor->GetLabelTextProperty()->GetFontSize();
 520                 _scalarbarActor->GetLabelTextProperty()->SetFontSize(fontsize/2);
 521
 522 //              _scalarbarActor->SetTextPad(4);  ??
 523
 524
 525                 } // _image
 526 }
 527
 528
 529
 530 //----------------------------------------------------------------------------
 531 void LayerImageBase::onThresholdChange()
 532 {
 533         if (_actorPresent)
 534         {
 535                 onThreshold();
 536         }
 537 }
 538
 539 //----------------------------------------------------------------------------
 540 void LayerImageBase::onThresholdInterpolation(bool interpolate)
 541 {
 542         if (_thresholdActor!=NULL)
 543         {
 544                 if (interpolate)
 545                 {
 546                         _thresholdActor->InterpolateOn( );
 547                 }
 548                 else
 549                 {
 550                         _thresholdActor->InterpolateOff( );
 551                 }
 552         }
 553 }
 554
 555 //----------------------------------------------------------------------------
 556 void LayerImageBase::onThresholdChangeOpacity (int opacity)
 557 {
 558         if (_actorPresent)
 559         {
 560                 _thresholdActor->SetOpacity(opacity/100.0);
 561         }
 562 // EED 2017-12-17
 563         _opacity = (double)opacity/100.0;
 564 }
 565
 566 //----------------------------------------------------------------------------
 567 void LayerImageBase::onThresholdRemove()
 568 {
 569         if (_actorPresent)
 570         {
 571                 wxVtkBaseView * baseView = _baseView;
 572                 baseView->GetRenderer()->RemoveActor( _thresholdActor );
 573                 baseView->GetRenderer()->RemoveActor( _scalarbarActor );
 574
 575                 _actorPresent = false;
 576         }
 577 }
 578
 579 //----------------------------------------------------------------------------
 580 vtkLookupTable *LayerImageBase::GetvtkLookupTable()
 581 {
 582     return _thresholdTable;
 583 }
 584
 585 //----------------------------------------------------------------------------
 586 vtkImageReslice *LayerImageBase::GetvtkImageReslice()
 587 {
 588     return _imageReslicer;
 589 }
 590
 591 //----------------------------------------------------------------------------
 592 void LayerImageBase::GetImageScalarRange()
 593 {
 594         double min,max;
 595         GetRangeForColorBar(min,max);
 596 //      _image->GetScalarRange(_range);
 597         _range[0]=min;
 598         _range[1]=max;
 599 }
 600
 601 vtkScalarsToColors* LayerImageBase::GetLookupTable()
 602 {
 603         return _thresholdTable;
 604 }
 605
 606
 607
 608
 609 // EOF
 610