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();
109 //----------------------------------------------------------------------------
110 LayerImageBase::~LayerImageBase()
114 //----------------------------------------------------------------------------
115 void LayerImageBase::SetX(int x)
120 //----------------------------------------------------------------------------
121 void LayerImageBase::SetY(int y)
126 //----------------------------------------------------------------------------
127 void LayerImageBase::SetZ(int z)
132 //----------------------------------------------------------------------------
133 int LayerImageBase::GetX() // virtual
138 //----------------------------------------------------------------------------
139 int LayerImageBase::GetY() // virtual
143 //----------------------------------------------------------------------------
144 int LayerImageBase::GetZ() // virtual
150 //----------------------------------------------------------------------------
151 vtkImageData* LayerImageBase::GetImage()
156 //----------------------------------------------------------------------------
157 bool LayerImageBase::GetActorPresent()
159 return _actorPresent;
164 //----------------------------------------------------------------------------
165 void LayerImageBase::SetImage(vtkImageData* image)
169 _image->GetSpacing(spc);
171 _image->GetWholeExtent(ext);
172 int sx=ext[1]-ext[0]+1;
173 int sy=ext[3]-ext[2]+1;
174 int sz=ext[5]-ext[4]+1;
175 int ssx=(sx/2)*spc[0];
176 int ssy=(sy/2)*spc[1];
177 int ssz=(sz/2)*spc[2];
184 //----------------------------------------------------------------------------
185 void LayerImageBase::SetwxVtkBaseView(wxVtkBaseView *baseview)
189 _baseView = baseview;
190 ColorLayerObserver *colorlayerobserver = ColorLayerObserver::New();
191 _baseView->GetVtkBaseData()->AddObserver( 1, colorlayerobserver );
192 colorlayerobserver->SetLayerImageBase(this);
197 //----------------------------------------------------------------------------
198 wxVtkBaseView *LayerImageBase::GetwxVtkBaseView()
203 //----------------------------------------------------------------------------
204 void LayerImageBase::Refresh()
208 _baseView->Refresh();
213 //----------------------------------------------------------------------------
214 vtkLookupTable* LayerImageBase::GetThresholdTable()
216 return _thresholdTable;
219 //----------------------------------------------------------------------------
220 void LayerImageBase::CleanXYZ(double &x, double &y, double &z)
223 _image->GetWholeExtent(ext);
240 if ( x > (ext[1]-ext[0]) )
245 if ( y > (ext[3]-ext[2]) )
250 if ( z > (ext[5]-ext[4]) )
258 //----------------------------------------------------------------------------
259 void LayerImageBase::onThreshold()
261 printf("EED LayerImageBase::onThreshold Start \n");
263 if ((_image!=NULL) && (_baseView!=NULL))
265 printf("EED LayerImageBase::onThreshold 1 \n");
267 GetImage()-> GetSpacing(spc);
277 vtkCamera *camera = _baseView->GetRenderer()->GetActiveCamera();
278 int directionViewer=0;
279 if (camera->GetParallelProjection()==1)
281 wxVtk2DBaseView *wxvtk2dbasevie = (wxVtk2DBaseView *)_baseView;
282 directionViewer = wxvtk2dbasevie->GetDirection();
283 } // ParallelProjection
286 if (!GetActorPresent())
288 printf("EED LayerImageBase::onThreshold 2 \n");
289 if (_thresholdTable==NULL)
292 _thresholdTable = vtkLookupTable::New();
295 if (_thresholdMapper==NULL)
297 _thresholdMapper = vtkImageMapToColors::New( );
300 if (_thresholdActor==NULL)
302 _thresholdActor = vtkImageActor::New( );
303 _scalarbarActor = vtkScalarBarActor::New();
304 _thresholdActor->SetOpacity( 0.6 );
305 _thresholdActor->InterpolateOn( );
306 if (directionViewer==0)
308 _thresholdActor->SetPosition( 900-1,0,0 );
309 _thresholdActor->RotateY( -90 );
311 if (directionViewer==1)
313 _thresholdActor->SetPosition( 0,-900-1, 0 );
314 _thresholdActor->RotateX( 90 );
316 if (directionViewer==2)
318 _thresholdActor->SetPosition( 0,0, -900-1 );
321 _baseView->GetRenderer()->AddActor( _thresholdActor );
322 _baseView->GetRenderer()->AddActor2D( _scalarbarActor );
323 _actorPresent = true;
324 } // !GetActorPresent()
326 ConfigLookupTable(); // virtual method
327 _imageReslicer->SetInput( GetImage() );
328 _imageReslicer->SetInformationInput( GetImage() );
330 printf("EED LayerImageBase::onThreshold directionViewer=%d\n", directionViewer );
332 if (directionViewer==0)
334 _imageReslicer->SetResliceAxesDirectionCosines( 0,0,1, 0,1,0, -1,0,0 );
335 _imageReslicer->SetResliceAxesOrigin(x,0,0);
338 if (directionViewer==1)
340 _imageReslicer->SetResliceAxesDirectionCosines( 1,0,0 ,0,0,1, 0,-1,0 );
341 _imageReslicer->SetResliceAxesOrigin(0,y,0);
344 if (directionViewer==2)
346 _imageReslicer->SetResliceAxesDirectionCosines( 1,0,0, 0,1,0 ,0,0,1 );
347 _imageReslicer->SetResliceAxesOrigin(0,0,z);
351 _imageReslicer->SetOutputDimensionality(2);
352 // _imageReslicer->SetInterpolationModeToLinear();
353 _imageReslicer->SetInterpolationModeToNearestNeighbor();
355 vtkImageData *img = _imageReslicer->GetOutput();
357 // img->UpdateInformation();
359 // _thresholdTable->Update();
360 _thresholdMapper->SetInput( img );
361 _thresholdMapper->SetLookupTable( _thresholdTable );
362 _thresholdActor->SetInput( _thresholdMapper->GetOutput() );
364 // _scalarbarActor->SetLookupTable( _thresholdTable );
365 _scalarbarActor->SetLookupTable( _thresholdMapper->GetLookupTable() );
366 _scalarbarActor->SetTitle("Value");
367 _scalarbarActor->SetNumberOfLabels(4);
368 int fontsize = _scalarbarActor->GetLabelTextProperty()->GetFontSize();
369 _scalarbarActor->GetLabelTextProperty()->SetFontSize(fontsize/2);
371 // _scalarbarActor->SetTextPad(4); ??
378 //----------------------------------------------------------------------------
379 void LayerImageBase::onThresholdChange()
387 //----------------------------------------------------------------------------
388 void LayerImageBase::onThresholdInterpolation(bool interpolate)
390 if (_thresholdActor!=NULL)
394 _thresholdActor->InterpolateOn( );
398 _thresholdActor->InterpolateOff( );
403 //----------------------------------------------------------------------------
404 void LayerImageBase::onThresholdChangeOpacity (int opacity)
408 _thresholdActor->SetOpacity(opacity*0.1);
412 //----------------------------------------------------------------------------
413 void LayerImageBase::onThresholdRemove()
417 wxVtkBaseView * baseView = _baseView;
418 baseView->GetRenderer()->RemoveActor( _thresholdActor );
419 baseView->GetRenderer()->RemoveActor( _scalarbarActor );
421 _actorPresent = false;
425 //----------------------------------------------------------------------------
426 vtkLookupTable *LayerImageBase::GetvtkLookupTable()
428 return _thresholdTable;
431 //----------------------------------------------------------------------------
432 vtkImageReslice *LayerImageBase::GetvtkImageReslice()
434 return _imageReslicer;