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
  37
  38
  39
  40 //---------------------------------------------------------------------------------------------
  41 //---------------------------------------------------------------------------------------------
  42 //---------------------------------------------------------------------------------------------
  43
  44 // Callback for the interaction
  45 class ColorLayerObserver : public vtkCommand{
  46   public:
  47         virtual char const *GetClassName() const { return "ColorLayerObserver";}
  48
  49         static ColorLayerObserver *New()        {      return new ColorLayerObserver;   }
  50
  51         ColorLayerObserver()
  52         {
  53                 _layerimagebase = NULL;
  54         }
  55
  56         virtual void Execute(vtkObject *wdg, unsigned long event, void* calldata)
  57         {
  58                 if (_layerimagebase!= NULL)
  59                 {
  60
  61                         wxVtkBaseView           *wxvtkbaseview = _layerimagebase->GetwxVtkBaseView();
  62                         if (wxvtkbaseview!=NULL)
  63                         {
  64
  65                                 vtkMPRBaseData  *vtkmprbasedata =       (vtkMPRBaseData*)wxvtkbaseview->GetVtkBaseData();
  66                                 if (vtkmprbasedata!=NULL)
  67                                 {
  68                                         _layerimagebase->SetX( vtkmprbasedata->GetX() );
  69                                         _layerimagebase->SetY( vtkmprbasedata->GetY() );
  70                                         _layerimagebase->SetZ( vtkmprbasedata->GetZ() );
  71                         _layerimagebase->onThresholdChange();
  72                                 } // if basedata
  73
  74                         } // if wxvtkbaseview
  75                 } //if layerimagebase
  76         }
  77
  78         void SetLayerImageBase(LayerImageBase* layerimagebase)
  79         {
  80         _layerimagebase =       layerimagebase;
  81         }
  82
  83 private:
  84         LayerImageBase* _layerimagebase;
  85 };
  86
  87
  88 //---------------------------------------------------------------------------------------------
  89 //---------------------------------------------------------------------------------------------
  90 //---------------------------------------------------------------------------------------------
  91
  92 ColorLayerImageBasevtkInteractor::ColorLayerImageBasevtkInteractor(LayerImageBase* layerImageBase)
  93 {
  94     _state                              =       false;
  95     _stateKey                   =       false;
  96     _layerImageBase     =       layerImageBase;
  97
  98 }
  99
 100 //---------------------------------------------------------------------------------------------
 101 ColorLayerImageBasevtkInteractor::~ColorLayerImageBasevtkInteractor()
 102 {
 103 }
 104
 105 //---------------------------------------------------------------------------------------------
 106 bool ColorLayerImageBasevtkInteractor::OnChar()
 107 {
 108         return true;
 109 }
 110
 111
 112 //---------------------------------------------------------------------------------------------
 113 bool ColorLayerImageBasevtkInteractor::OnMouseMove()   // vitual
 114 {
 115         printf("EED ColorLayerImageBasevtkInteractor::OnMouseMove start \n");
 116
 117         vtkRenderWindowInteractor *interactor = _vtkInteractorStyleBaseView->GetInteractor();
 118
 119         // For example in ManualPaint Action
 120         // This is not working, because the order of insertion events mecanism (_vtkInteractorStyleBaseView)
 121         // Layer first Paint after.
 122         // the only way to make it works is to take the axes an paint.  this force a first SetParent_refresh_waiting()
 123 //      if ( this->_vtkInteractorStyleBaseView->GetParent_refresh_waiting() == true )
 124
 125         if ( interactor->GetControlKey()==1 )  // EED This if for ManaulPaint Interaction compatibility
 126         {
 127                 printf("EED ColorLayerImageBasevtkInteractor::OnMouseMove need Refresh \n" );
 128                 _layerImageBase->onThreshold();
 129                 _layerImageBase->GetvtkImageReslice()->Modified();
 130         } else {
 131                 printf("EED ColorLayerImageBasevtkInteractor::OnMouseMove NOT need Refresh \n" );
 132         }
 133
 134
 135         if (  (_state==true) &&  (_layerImageBase->GetActorPresent())  )
 136         {
 137                 wxVtk2DBaseView *wxvtk2Dbaseview = (wxVtk2DBaseView*) _vtkInteractorStyleBaseView->GetWxVtk2DBaseView();
 138                 wxVTKRenderWindowInteractor *wxVTKiren = wxvtk2Dbaseview->GetWxVTKRenderWindowInteractor();
 139                 int px, py;
 140                 wxVTKiren->GetEventPosition(px, py);
 141
 142 //        int     typeView = 1;
 143                 double X = (double) px;
 144                 double Y = (double) py;
 145                 double Z = wxvtk2Dbaseview->GetActualSlice();
 146 //              wxvtk2Dbaseview->TransFromCoordScreenToWorld(X, Y, Z,true, typeView);
 147                 wxvtk2Dbaseview->TransFromCoordScreenToWorld(X, Y, Z, true);
 148
 149 //              _manualPaintControler->PaintImage((int) X, (int) Y, (int) Z);
 150
 151                 _layerImageBase->SetX( (int)X );
 152                 _layerImageBase->SetY( (int)Y );
 153                 _layerImageBase->SetZ( (int)Z );
 154                 _layerImageBase->onThreshold();
 155 //              _layerImageBase->Refresh();
 156
 157                 this->_vtkInteractorStyleBaseView->SetParent_refresh_waiting();
 158
 159                 if  (_vtkInteractorStyleBaseView->GetRefresh_waiting()==true)
 160                 {
 161                         _layerImageBase->GetvtkImageReslice()->Modified();
 162                 }
 163         printf("EED ColorLayerImageBasevtkInteractor::YESSSSSS \n");
 164         }
 165         return true;
 166 }
 167
 168 //---------------------------------------------------------------------------------------------
 169 bool  ColorLayerImageBasevtkInteractor::OnRightButtonDown() // virtual
 170 {
 171         printf("EED ColorLayerImageBasevtkInteractor::OnRightButtonDown \n");
 172         _state=true;
 173    return true;
 174 }
 175
 176
 177 //---------------------------------------------------------------------------------------------
 178 bool  ColorLayerImageBasevtkInteractor::OnRightButtonUp()  // virtual
 179 {
 180         printf("EED ColorLayerImageBasevtkInteractor::OnRightButtonUp \n");
 181         _state=false;
 182         return true;
 183 }
 184
 185
 186 //---------------------------------------------------------------------------------------------
 187 //---------------------------------------------------------------------------------------------
 188 //---------------------------------------------------------------------------------------------
 189
 190
 191
 192 LayerImageBase::LayerImageBase()
 193 {
 194         _actorPresent                   =       false;
 195         _X                                                      =       0;
 196         _Y                                                      =       0;
 197         _Z                                                      =       0;
 198         _thresholdTable         =       NULL;
 199         _thresholdMapper                =       NULL;
 200         _scalarbarActor         =       NULL;
 201         _thresholdActor         =       NULL;
 202         _image                                  =       NULL;
 203         _baseView                               =       NULL;
 204         _imageReslicer                  =       vtkImageReslice::New();
 205 }
 206
 207 //----------------------------------------------------------------------------
 208 LayerImageBase::~LayerImageBase()
 209 {
 210 }
 211
 212 //----------------------------------------------------------------------------
 213 void LayerImageBase::SetX(int x)
 214 {
 215         _X = x;
 216 }
 217
 218 //----------------------------------------------------------------------------
 219 void LayerImageBase::SetY(int y)
 220 {
 221         _Y = y;
 222 }
 223
 224 //----------------------------------------------------------------------------
 225 void LayerImageBase::SetZ(int z)
 226 {
 227         _Z = z;
 228 }
 229
 230 //----------------------------------------------------------------------------
 231 int LayerImageBase::GetX()  // virtual
 232 {
 233         return _X;
 234 }
 235
 236 //----------------------------------------------------------------------------
 237 int LayerImageBase::GetY()  // virtual
 238 {
 239         return _Y;
 240 }
 241 //----------------------------------------------------------------------------
 242 int LayerImageBase::GetZ()  // virtual
 243 {
 244         return _Z;
 245 }
 246
 247
 248 //----------------------------------------------------------------------------
 249 vtkImageData* LayerImageBase::GetImage()
 250 {
 251         return _image;
 252 }
 253
 254 //----------------------------------------------------------------------------
 255 bool LayerImageBase::GetActorPresent()
 256 {
 257         return _actorPresent;
 258 }
 259
 260
 261
 262 //----------------------------------------------------------------------------
 263 void LayerImageBase::SetImage(vtkImageData* image)
 264 {
 265         _image = image;
 266 }
 267
 268 //----------------------------------------------------------------------------
 269 void LayerImageBase::SetwxVtkBaseView(wxVtkBaseView *baseview)
 270 {
 271         if (_baseView==NULL)
 272    {
 273                 _baseView = baseview;
 274 // Old EED 2014 11 13
 275 //      vtkInteractorStyleBaseView *isbv    = (vtkInteractorStyleBaseView*)(_baseView->GetInteractorStyleBaseView());
 276 //      isbv->AddInteractorStyleMaracas( new ColorLayerImageBasevtkInteractor(this) );
 277
 278                 ColorLayerObserver *colorlayerobserver = ColorLayerObserver::New();
 279                 _baseView->GetVtkBaseData()->AddObserver( 1, colorlayerobserver );
 280                 colorlayerobserver->SetLayerImageBase(this);
 281
 282         } // if _baseView
 283 }
 284
 285 //----------------------------------------------------------------------------
 286 wxVtkBaseView *LayerImageBase::GetwxVtkBaseView()
 287 {
 288         return _baseView;
 289 }
 290
 291 //----------------------------------------------------------------------------
 292 void LayerImageBase::Refresh()
 293 {
 294     if (_baseView!=NULL)
 295     {
 296         _baseView->Refresh();
 297     }
 298 }
 299
 300
 301 //----------------------------------------------------------------------------
 302 vtkLookupTable* LayerImageBase::GetThresholdTable()
 303 {
 304         return _thresholdTable;
 305 }
 306
 307 //----------------------------------------------------------------------------
 308 void LayerImageBase::CleanXYZ(double &x, double &y, double &z)
 309 {
 310         int ext[6];
 311         _image->GetWholeExtent(ext);
 312
 313         if (x<0)
 314         {
 315                 x=0;
 316         }
 317
 318         if (y<0)
 319         {
 320                 y=0;
 321         }
 322
 323         if (z<0)
 324         {
 325                 z=0;
 326         }
 327
 328         if ( x > (ext[1]-ext[0]) )
 329         {
 330                 z=ext[1]-ext[0];
 331         }
 332
 333         if ( y > (ext[3]-ext[2]) )
 334         {
 335                 z=ext[3]-ext[2];
 336         }
 337
 338         if ( z > (ext[5]-ext[4]) )
 339         {
 340                 z=ext[5]-ext[4];
 341         }
 342
 343
 344 }
 345
 346 //----------------------------------------------------------------------------
 347 void LayerImageBase::onThreshold()
 348 {
 349         if ((_image!=NULL) && (_baseView!=NULL))
 350         {
 351                 double spc[3];
 352                 GetImage()-> GetSpacing(spc);
 353                 double x=GetX();
 354                 double y=GetY();
 355                 double z=GetZ();
 356                 CleanXYZ(x,y,z);
 357
 358                 x = x*spc[0];
 359                 y = y*spc[1];
 360                 z = z*spc[2];
 361
 362                 vtkCamera *camera = _baseView->GetRenderer()->GetActiveCamera();
 363                 int directionViewer=0;
 364                 if (camera->GetParallelProjection()==1)
 365                 {
 366                         wxVtk2DBaseView *wxvtk2dbasevie = (wxVtk2DBaseView *)_baseView;
 367                         directionViewer =  wxvtk2dbasevie->GetDirection();
 368                 } // ParallelProjection
 369
 370
 371                 if (!GetActorPresent())
 372                 {
 373                         if (_thresholdTable==NULL)
 374                         {
 375                                 //Lookup Table
 376                                 _thresholdTable = vtkLookupTable::New();
 377                         } // _thresholdTable
 378
 379                         if (_thresholdMapper==NULL)
 380                         {
 381                                 _thresholdMapper = vtkImageMapToColors::New( );
 382                         }
 383
 384                         if (_thresholdActor==NULL)
 385                         {
 386                                 _thresholdActor = vtkImageActor::New( );
 387                                 _scalarbarActor = vtkScalarBarActor::New();
 388                                 _thresholdActor->SetOpacity( 0.6 );
 389                                 _thresholdActor->InterpolateOn(  );
 390                                 if (directionViewer==0)
 391                                 {
 392                                         _thresholdActor->SetPosition( 900-1,0,0 );
 393                                         _thresholdActor->RotateY( -90 );
 394                                 }
 395                                 if (directionViewer==1)
 396                                 {
 397                                         _thresholdActor->SetPosition( 0,-900-1, 0 );
 398                                         _thresholdActor->RotateX( 90 );
 399                                 }
 400                                 if (directionViewer==2)
 401                                 {
 402                                         _thresholdActor->SetPosition( 0,0, -900-1 );
 403                                 }
 404                         } // _thresholdActor
 405                         _baseView->GetRenderer()->AddActor( _thresholdActor );
 406                         _baseView->GetRenderer()->AddActor2D( _scalarbarActor );
 407                         _actorPresent = true;
 408                 }  // !GetActorPresent()
 409
 410                 ConfigLookupTable();  // virtual method
 411                 _imageReslicer->SetInput( GetImage() );
 412                 _imageReslicer->SetInformationInput( GetImage() );
 413
 414                 if (directionViewer==0)
 415                 {
 416                         _imageReslicer->SetResliceAxesDirectionCosines( 0,0,1, 0,1,0,  -1,0,0 );
 417                         _imageReslicer->SetResliceAxesOrigin(x,0,0);
 418                 }
 419
 420                 if (directionViewer==1)
 421                 {
 422                         _imageReslicer->SetResliceAxesDirectionCosines( 1,0,0 ,0,0,1,  0,-1,0 );
 423                         _imageReslicer->SetResliceAxesOrigin(0,y,0);
 424                 }
 425
 426                 if (directionViewer==2)
 427                 {
 428                         _imageReslicer->SetResliceAxesDirectionCosines( 1,0,0, 0,1,0 ,0,0,1 );
 429                         _imageReslicer->SetResliceAxesOrigin(0,0,z);
 430                 }
 431
 432
 433                 _imageReslicer->SetOutputDimensionality(2);
 434 //              _imageReslicer->SetInterpolationModeToLinear();
 435                 _imageReslicer->SetInterpolationModeToNearestNeighbor();
 436
 437                 vtkImageData *img = _imageReslicer->GetOutput();
 438 //              img->Update();
 439 //              img->UpdateInformation();
 440
 441 //              _thresholdTable->Update();
 442                 _thresholdMapper->SetInput( img );
 443                 _thresholdMapper->SetLookupTable( _thresholdTable );
 444                 _thresholdActor->SetInput( _thresholdMapper->GetOutput() );
 445
 446 //              _scalarbarActor->SetLookupTable( _thresholdTable );
 447                 _scalarbarActor->SetLookupTable( _thresholdMapper->GetLookupTable() );
 448
 449                 _scalarbarActor->SetTitle("Value");
 450                 _scalarbarActor->SetNumberOfLabels(5);
 451 //              _scalarbarActor->SetTextPad(4);  ??
 452
 453                 } // _image
 454 }
 455
 456
 457
 458 //----------------------------------------------------------------------------
 459 void LayerImageBase::onThresholdChange()
 460 {
 461         if (_actorPresent)
 462         {
 463                 onThreshold();
 464         }
 465 }
 466
 467 //----------------------------------------------------------------------------
 468 void LayerImageBase::onThresholdInterpolation(bool interpolate)
 469 {
 470         if (_thresholdActor!=NULL)
 471         {
 472                 if (interpolate)
 473                 {
 474                         _thresholdActor->InterpolateOn( );
 475                 }
 476                 else
 477                 {
 478                         _thresholdActor->InterpolateOff( );
 479                 }
 480         }
 481 }
 482
 483 //----------------------------------------------------------------------------
 484 void LayerImageBase::onThresholdChangeOpacity (int opacity)
 485 {
 486         if (_actorPresent)
 487         {
 488                 _thresholdActor->SetOpacity(opacity*0.1);
 489         }
 490 }
 491
 492 //----------------------------------------------------------------------------
 493 void LayerImageBase::onThresholdRemove()
 494 {
 495         if (_actorPresent)
 496         {
 497                 wxVtkBaseView * baseView = _baseView;
 498                 baseView->GetRenderer()->RemoveActor( _thresholdActor );
 499                 baseView->GetRenderer()->RemoveActor( _scalarbarActor );
 500
 501                 _actorPresent = false;
 502         }
 503 }
 504
 505 //----------------------------------------------------------------------------
 506 vtkLookupTable *LayerImageBase::GetvtkLookupTable()
 507 {
 508     return _thresholdTable;
 509 }
 510
 511 //----------------------------------------------------------------------------
 512 vtkImageReslice *LayerImageBase::GetvtkImageReslice()
 513 {
 514     return _imageReslicer;
 515 }
 516
 517
 518
 519 // EOF
 520