1 /*# ---------------------------------------------------------------------
3 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
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
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.
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
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 # ------------------------------------------------------------------------ */
28 * \brief Class bbtk::ThresholdImageView .
31 #include "LayerImageBase.h"
33 #include "wxMPRBaseData.h"
34 #include "wxVtk2DBaseView.h"
35 #include "wxVTKRenderWindowInteractor.h"
36 #include "vtkTextProperty.h"
39 //---------------------------------------------------------------------------------------------
40 //---------------------------------------------------------------------------------------------
41 //---------------------------------------------------------------------------------------------
43 // Callback for the interaction
44 class ColorLayerObserver : public vtkCommand{
46 virtual char const *GetClassName() const { return "ColorLayerObserver";}
48 static ColorLayerObserver *New() { return new ColorLayerObserver; }
52 _layerimagebase = NULL;
55 virtual void Execute(vtkObject *wdg, unsigned long event, void* calldata)
57 if (_layerimagebase!= NULL)
60 wxVtkBaseView *wxvtkbaseview = _layerimagebase->GetwxVtkBaseView();
61 if (wxvtkbaseview!=NULL)
64 vtkMPRBaseData *vtkmprbasedata = (vtkMPRBaseData*)wxvtkbaseview->GetVtkBaseData();
65 if (vtkmprbasedata!=NULL)
67 _layerimagebase->SetX( vtkmprbasedata->GetX() );
68 _layerimagebase->SetY( vtkmprbasedata->GetY() );
69 _layerimagebase->SetZ( vtkmprbasedata->GetZ() );
70 _layerimagebase->onThresholdChange();
77 void SetLayerImageBase(LayerImageBase* layerimagebase)
79 _layerimagebase = layerimagebase;
83 LayerImageBase* _layerimagebase;
88 //---------------------------------------------------------------------------------------------
89 //---------------------------------------------------------------------------------------------
90 //---------------------------------------------------------------------------------------------
94 LayerImageBase::LayerImageBase()
96 _actorPresent = false;
100 _thresholdTable = NULL;
101 _thresholdMapper = NULL;
102 _scalarbarActor = NULL;
103 _thresholdActor = NULL;
106 _imageReslicer = vtkImageReslice::New();
107 _imageChangeInformation = vtkImageChangeInformation::New();
110 //----------------------------------------------------------------------------
111 LayerImageBase::~LayerImageBase()
115 //----------------------------------------------------------------------------
116 void LayerImageBase::SetX(int x)
121 //----------------------------------------------------------------------------
122 void LayerImageBase::SetY(int y)
127 //----------------------------------------------------------------------------
128 void LayerImageBase::SetZ(int z)
133 //----------------------------------------------------------------------------
134 int LayerImageBase::GetX() // virtual
139 //----------------------------------------------------------------------------
140 int LayerImageBase::GetY() // virtual
144 //----------------------------------------------------------------------------
145 int LayerImageBase::GetZ() // virtual
151 //----------------------------------------------------------------------------
152 vtkImageData* LayerImageBase::GetImage()
155 vtkImageData *result;
160 result = _imageChangeInformation->GetOutput();
165 //----------------------------------------------------------------------------
166 bool LayerImageBase::GetActorPresent()
168 return _actorPresent;
172 //----------------------------------------------------------------------------
173 void LayerImageBase::SetImage(vtkImageData* image)
176 int dimensionOriginalLayer[3];
178 _image->GetWholeExtent(ext);
179 dimensionOriginalLayer[0] = ext[1]-ext[0]+1;
180 dimensionOriginalLayer[1] = ext[3]-ext[2]+1;
181 dimensionOriginalLayer[2] = ext[5]-ext[4]+1;
182 SetDimensionOriginalLayer(dimensionOriginalLayer);
183 double spcOriginalLayer[3];
184 _image->GetSpacing(spcOriginalLayer);
185 SetSpcOriginalLayer(spcOriginalLayer);
186 if (GetwxVtkBaseView()!=NULL)
188 vtkImageData *imagebase = GetwxVtkBaseView()->GetVtkBaseData()->GetImageData();
192 imagebase->GetWholeExtent(ext);
193 dimBase[0]=ext[1]-ext[0]+1;
194 dimBase[1]=ext[3]-ext[2]+1;
195 dimBase[2]=ext[5]-ext[4]+1;
196 SetDimensionBase(dimBase);
198 imagebase->GetSpacing(spcBase);
200 SetX( dimBase[0]*spcBase[0]/2 );
201 SetY( dimBase[1]*spcBase[1]/2 );
202 SetZ( dimBase[2]*spcBase[2]/2 );
204 } // if wxvtkbaseview
206 _image->GetScalarRange( _range );
207 _thresholdTable = vtkLookupTable::New();
209 _imageChangeInformation->SetInput(_image);
212 //------------------------------------------------------------------------------
213 void LayerImageBase::SetSpcOriginalLayer(double spc[3])
215 _spcOriginalLayer[0] = spc[0];
216 _spcOriginalLayer[1] = spc[1];
217 _spcOriginalLayer[2] = spc[2];
220 //------------------------------------------------------------------------------
221 void LayerImageBase::SetNewSpacingLayer(double spc[3])
223 _newSpcLayer[0]=spc[0];
224 _newSpcLayer[1]=spc[1];
225 _newSpcLayer[2]=spc[2];
226 _imageChangeInformation->SetOutputSpacing( _newSpcLayer );
231 //------------------------------------------------------------------------------
232 void LayerImageBase::SetSpcBase(double spc[3])
234 _spcBase[0] = spc[0];
235 _spcBase[1] = spc[1];
236 _spcBase[2] = spc[2];
239 //------------------------------------------------------------------------------
240 void LayerImageBase::SetDimensionOriginalLayer(int dim[3])
242 _dimOriginalLayer[0] = dim[0];
243 _dimOriginalLayer[1] = dim[1];
244 _dimOriginalLayer[2] = dim[2];
247 //------------------------------------------------------------------------------
248 void LayerImageBase::SetDimensionBase(int dim[3])
250 _dimBase[0] = dim[0];
251 _dimBase[1] = dim[1];
252 _dimBase[2] = dim[2];
257 //------------------------------------------------------------------------------
258 void LayerImageBase::GetSpcOriginalLayer(double *spc)
260 spc[0] = _spcOriginalLayer[0];
261 spc[1] = _spcOriginalLayer[1];
262 spc[2] = _spcOriginalLayer[2];
265 //------------------------------------------------------------------------------
266 void LayerImageBase::GetSpcBase(double *spc)
268 spc[0] = _spcBase[0];
269 spc[1] = _spcBase[1];
270 spc[2] = _spcBase[2];
273 //------------------------------------------------------------------------------
274 void LayerImageBase::GetDimensionOriginalLayer(int *dim)
276 dim[0] = _dimOriginalLayer[0];
277 dim[1] = _dimOriginalLayer[1];
278 dim[2] = _dimOriginalLayer[2];
281 //------------------------------------------------------------------------------
282 void LayerImageBase::GetDimensionBase(int *dim)
284 dim[0] = _dimBase[0];
285 dim[1] = _dimBase[1];
286 dim[2] = _dimBase[2];
290 //------------------------------------------------------------------------------
291 void LayerImageBase::SetRangeForColorBar(std::vector<double> &range)
293 _rangeForColorBar=range;
297 //------------------------------------------------------------------------------
298 void LayerImageBase::GetRangeForColorBar(double &minRange, double &maxRange)
300 if (_rangeForColorBar.size()==2)
302 minRange = _rangeForColorBar[0];
303 maxRange = _rangeForColorBar[1];
305 minRange = _range[0];
306 maxRange = _range[1];
312 //----------------------------------------------------------------------------
313 void LayerImageBase::SetwxVtkBaseView(wxVtkBaseView *baseview)
317 _baseView = baseview;
318 ColorLayerObserver *colorlayerobserver = ColorLayerObserver::New();
319 _baseView->GetVtkBaseData()->AddObserver( 1, colorlayerobserver );
320 colorlayerobserver->SetLayerImageBase(this);
325 //----------------------------------------------------------------------------
326 wxVtkBaseView *LayerImageBase::GetwxVtkBaseView()
331 //----------------------------------------------------------------------------
332 void LayerImageBase::Refresh()
336 _baseView->Refresh();
341 //----------------------------------------------------------------------------
342 vtkLookupTable* LayerImageBase::GetThresholdTable()
344 return _thresholdTable;
347 //----------------------------------------------------------------------------
348 void LayerImageBase::CleanXYZ(double &x, double &y, double &z)
368 maxSize=_dimOriginalLayer[0]*_newSpcLayer[0];
374 maxSize=_dimOriginalLayer[1]*_newSpcLayer[1];
380 maxSize=_dimOriginalLayer[2]*_newSpcLayer[2];
389 if ( x > (ext[1]-ext[0]) )
394 if ( y > (ext[3]-ext[2]) )
399 if ( z > (ext[5]-ext[4]) )
407 //----------------------------------------------------------------------------
408 void LayerImageBase::onThreshold()
410 if ((_image!=NULL) && (_baseView!=NULL))
422 vtkCamera *camera = _baseView->GetRenderer()->GetActiveCamera();
423 int directionViewer=0;
424 if (camera->GetParallelProjection()==1)
426 wxVtk2DBaseView *wxvtk2dbasevie = (wxVtk2DBaseView *)_baseView;
427 directionViewer = wxvtk2dbasevie->GetDirection();
428 } // ParallelProjection
430 if (!GetActorPresent())
432 if (_thresholdTable==NULL)
435 _thresholdTable = vtkLookupTable::New();
438 if (_thresholdMapper==NULL)
440 _thresholdMapper = vtkImageMapToColors::New( );
443 if (_thresholdActor==NULL)
445 _thresholdActor = vtkImageActor::New( );
446 _scalarbarActor = vtkScalarBarActor::New();
447 _thresholdActor->SetOpacity( 0.6 );
448 _thresholdActor->InterpolateOn( );
449 if (directionViewer==0)
451 _thresholdActor->SetPosition( 900-1,0,0 );
452 _thresholdActor->RotateY( -90 );
454 if (directionViewer==1)
456 _thresholdActor->SetPosition( 0,-900-1, 0 );
457 _thresholdActor->RotateX( 90 );
459 if (directionViewer==2)
461 _thresholdActor->SetPosition( 0,0, -900-1 );
464 _baseView->GetRenderer()->AddActor( _thresholdActor );
465 _baseView->GetRenderer()->AddActor2D( _scalarbarActor );
466 _actorPresent = true;
467 } // !GetActorPresent()
469 ConfigLookupTable(); // virtual method
470 _imageReslicer->SetInput( GetImage() );
471 _imageReslicer->SetInformationInput( GetImage() );
473 if (directionViewer==0)
475 _imageReslicer->SetResliceAxesDirectionCosines( 0,0,1, 0,1,0, -1,0,0 );
476 _imageReslicer->SetResliceAxesOrigin(x,0,0);
479 if (directionViewer==1)
481 _imageReslicer->SetResliceAxesDirectionCosines( 1,0,0 ,0,0,1, 0,-1,0 );
482 _imageReslicer->SetResliceAxesOrigin(0,y,0);
485 if (directionViewer==2)
487 _imageReslicer->SetResliceAxesDirectionCosines( 1,0,0, 0,1,0 ,0,0,1 );
488 _imageReslicer->SetResliceAxesOrigin(0,0,z);
491 _imageReslicer->SetOutputDimensionality(2);
492 // _imageReslicer->SetInterpolationModeToLinear();
493 _imageReslicer->SetInterpolationModeToNearestNeighbor();
494 _imageReslicer->Modified();
497 vtkImageData *img = _imageReslicer->GetOutput();
499 // img->UpdateInformation();
501 // _thresholdTable->Update();
502 _thresholdMapper->SetInput( img );
503 _thresholdMapper->SetLookupTable( _thresholdTable );
504 _thresholdActor->SetInput( _thresholdMapper->GetOutput() );
506 // _scalarbarActor->SetLookupTable( _thresholdTable );
507 _scalarbarActor->SetLookupTable( _thresholdMapper->GetLookupTable() );
508 _scalarbarActor->SetTitle("Value");
509 _scalarbarActor->SetNumberOfLabels(4);
510 int fontsize = _scalarbarActor->GetLabelTextProperty()->GetFontSize();
511 _scalarbarActor->GetLabelTextProperty()->SetFontSize(fontsize/2);
513 // _scalarbarActor->SetTextPad(4); ??
521 //----------------------------------------------------------------------------
522 void LayerImageBase::onThresholdChange()
530 //----------------------------------------------------------------------------
531 void LayerImageBase::onThresholdInterpolation(bool interpolate)
533 if (_thresholdActor!=NULL)
537 _thresholdActor->InterpolateOn( );
541 _thresholdActor->InterpolateOff( );
546 //----------------------------------------------------------------------------
547 void LayerImageBase::onThresholdChangeOpacity (int opacity)
551 _thresholdActor->SetOpacity(opacity*0.1);
555 //----------------------------------------------------------------------------
556 void LayerImageBase::onThresholdRemove()
560 wxVtkBaseView * baseView = _baseView;
561 baseView->GetRenderer()->RemoveActor( _thresholdActor );
562 baseView->GetRenderer()->RemoveActor( _scalarbarActor );
564 _actorPresent = false;
568 //----------------------------------------------------------------------------
569 vtkLookupTable *LayerImageBase::GetvtkLookupTable()
571 return _thresholdTable;
574 //----------------------------------------------------------------------------
575 vtkImageReslice *LayerImageBase::GetvtkImageReslice()
577 return _imageReslicer;
580 //----------------------------------------------------------------------------
581 void LayerImageBase::GetImageScalarRange()
584 GetRangeForColorBar(min,max);
585 // _image->GetScalarRange(_range);