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 "creawxVTKRenderWindowInteractor.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)
177 int dimensionOriginalLayer[3];
195 _image->GetWholeExtent(ext);
196 dimensionOriginalLayer[0] = ext[1]-ext[0]+1;
197 dimensionOriginalLayer[1] = ext[3]-ext[2]+1;
198 dimensionOriginalLayer[2] = ext[5]-ext[4]+1;
199 SetDimensionOriginalLayer(dimensionOriginalLayer);
200 double spcOriginalLayer[3];
201 _image->GetSpacing(spcOriginalLayer);
202 SetSpcOriginalLayer(spcOriginalLayer);
203 if (GetwxVtkBaseView()!=NULL)
205 vtkImageData *imagebase = GetwxVtkBaseView()->GetVtkBaseData()->GetImageData();
208 imagebase->GetWholeExtent(ext);
209 dimBase[0]=ext[1]-ext[0]+1;
210 dimBase[1]=ext[3]-ext[2]+1;
211 dimBase[2]=ext[5]-ext[4]+1;
212 SetDimensionBase(dimBase);
213 imagebase->GetSpacing(spcBase);
216 if ((_X<0) || (_X>dimBase[0])) { SetX( dimBase[0]/2 ); }
217 if ((_Y<0) || (_Y>dimBase[1])) { SetY( dimBase[1]/2 ); }
218 if ((_Z<0) || (_Z>dimBase[2])) { SetZ( dimBase[2]/2 ); }
222 } // if wxvtkbaseview
223 _image->GetScalarRange( _range );
224 _thresholdTable = vtkLookupTable::New();
226 _imageChangeInformation->SetInput(_image);
229 //------------------------------------------------------------------------------
230 void LayerImageBase::SetSpcOriginalLayer(double spc[3])
232 _spcOriginalLayer[0] = spc[0];
233 _spcOriginalLayer[1] = spc[1];
234 _spcOriginalLayer[2] = spc[2];
237 //------------------------------------------------------------------------------
238 void LayerImageBase::SetNewSpacingLayer(double spc[3])
240 _newSpcLayer[0]=spc[0];
241 _newSpcLayer[1]=spc[1];
242 _newSpcLayer[2]=spc[2];
243 _imageChangeInformation->SetOutputSpacing( _newSpcLayer );
248 //------------------------------------------------------------------------------
249 void LayerImageBase::SetSpcBase(double spc[3])
251 _spcBase[0] = spc[0];
252 _spcBase[1] = spc[1];
253 _spcBase[2] = spc[2];
256 //------------------------------------------------------------------------------
257 void LayerImageBase::SetDimensionOriginalLayer(int dim[3])
259 _dimOriginalLayer[0] = dim[0];
260 _dimOriginalLayer[1] = dim[1];
261 _dimOriginalLayer[2] = dim[2];
264 //------------------------------------------------------------------------------
265 void LayerImageBase::SetDimensionBase(int dim[3])
267 _dimBase[0] = dim[0];
268 _dimBase[1] = dim[1];
269 _dimBase[2] = dim[2];
274 //------------------------------------------------------------------------------
275 void LayerImageBase::GetSpcOriginalLayer(double *spc)
277 spc[0] = _spcOriginalLayer[0];
278 spc[1] = _spcOriginalLayer[1];
279 spc[2] = _spcOriginalLayer[2];
282 //------------------------------------------------------------------------------
283 void LayerImageBase::GetSpcBase(double *spc)
285 spc[0] = _spcBase[0];
286 spc[1] = _spcBase[1];
287 spc[2] = _spcBase[2];
290 //------------------------------------------------------------------------------
291 void LayerImageBase::GetDimensionOriginalLayer(int *dim)
293 dim[0] = _dimOriginalLayer[0];
294 dim[1] = _dimOriginalLayer[1];
295 dim[2] = _dimOriginalLayer[2];
298 //------------------------------------------------------------------------------
299 void LayerImageBase::GetDimensionBase(int *dim)
301 dim[0] = _dimBase[0];
302 dim[1] = _dimBase[1];
303 dim[2] = _dimBase[2];
307 //------------------------------------------------------------------------------
308 void LayerImageBase::SetColorBarPosition(std::vector<int> &colorbarposition)
310 _colorBarPosition=colorbarposition;
313 //------------------------------------------------------------------------------
314 void LayerImageBase::SetRangeForColorBar(std::vector<double> &range)
316 _rangeForColorBar=range;
320 //------------------------------------------------------------------------------
321 void LayerImageBase::GetRangeForColorBar(double &minRange, double &maxRange)
323 if (_rangeForColorBar.size()==2)
325 minRange = _rangeForColorBar[0];
326 maxRange = _rangeForColorBar[1];
328 minRange = _range[0];
329 maxRange = _range[1];
335 //----------------------------------------------------------------------------
336 void LayerImageBase::SetwxVtkBaseView(wxVtkBaseView *baseview)
340 _baseView = baseview;
341 ColorLayerObserver *colorlayerobserver = ColorLayerObserver::New();
342 _baseView->GetVtkBaseData()->AddObserver( 1, colorlayerobserver );
343 colorlayerobserver->SetLayerImageBase(this);
347 //----------------------------------------------------------------------------
348 wxVtkBaseView *LayerImageBase::GetwxVtkBaseView()
353 //----------------------------------------------------------------------------
354 void LayerImageBase::Refresh()
358 _baseView->Refresh();
363 //----------------------------------------------------------------------------
364 vtkLookupTable* LayerImageBase::GetThresholdTable()
366 return _thresholdTable;
369 //----------------------------------------------------------------------------
370 void LayerImageBase::CleanXYZ(double &x, double &y, double &z)
385 maxSize=_dimOriginalLayer[0]*_newSpcLayer[0];
390 maxSize=_dimOriginalLayer[1]*_newSpcLayer[1];
395 maxSize=_dimOriginalLayer[2]*_newSpcLayer[2];
403 //----------------------------------------------------------------------------
404 void LayerImageBase::onThreshold()
406 if ((_image!=NULL) && (_baseView!=NULL))
420 vtkCamera *camera = _baseView->GetRenderer()->GetActiveCamera();
421 int directionViewer=0;
422 if (camera->GetParallelProjection()==1)
424 wxVtk2DBaseView *wxvtk2dbasevie = (wxVtk2DBaseView *)_baseView;
425 directionViewer = wxvtk2dbasevie->GetDirection();
426 } // ParallelProjection
429 if (!GetActorPresent())
431 if (_thresholdTable==NULL)
434 _thresholdTable = vtkLookupTable::New();
437 if (_thresholdMapper==NULL)
439 _thresholdMapper = vtkImageMapToColors::New( );
442 if (_thresholdActor==NULL)
444 _thresholdActor = vtkImageActor::New( );
445 _scalarbarActor = vtkScalarBarActor::New();
446 if (_colorBarPosition.size()==2)
448 _scalarbarActor->SetDisplayPosition(_colorBarPosition[0],_colorBarPosition[1]);
450 _scalarbarActor->SetDisplayPosition(0,0);
453 _thresholdActor->SetOpacity( 1 );
454 _thresholdActor->InterpolateOn( );
456 if (directionViewer==0)
458 _thresholdActor->SetPosition( 900-1,0,0 );
459 _thresholdActor->RotateY( -90 );
461 if (directionViewer==1)
463 _thresholdActor->SetPosition( 0,-900-1, 0 );
464 _thresholdActor->RotateX( 90 );
466 if (directionViewer==2)
468 _thresholdActor->SetPosition( 0,0, -900-1 );
471 _baseView->GetRenderer()->AddActor( _thresholdActor );
472 _baseView->GetRenderer()->AddActor2D( _scalarbarActor );
473 _actorPresent = true;
474 } // !GetActorPresent()
476 ConfigLookupTable(); // virtual method
477 _imageReslicer->SetInput( GetImage() );
478 _imageReslicer->SetInformationInput( GetImage() );
480 if (directionViewer==0)
482 _imageReslicer->SetResliceAxesDirectionCosines( 0,0,1, 0,1,0, -1,0,0 );
483 _imageReslicer->SetResliceAxesOrigin(x,0,0);
486 if (directionViewer==1)
488 _imageReslicer->SetResliceAxesDirectionCosines( 1,0,0 ,0,0,1, 0,-1,0 );
489 _imageReslicer->SetResliceAxesOrigin(0,y,0);
492 if (directionViewer==2)
494 _imageReslicer->SetResliceAxesDirectionCosines( 1,0,0, 0,1,0 ,0,0,1 );
495 _imageReslicer->SetResliceAxesOrigin(0,0,z);
498 _imageReslicer->SetOutputDimensionality(2);
499 // _imageReslicer->SetInterpolationModeToLinear();
500 _imageReslicer->SetInterpolationModeToNearestNeighbor();
501 _imageReslicer->Modified();
504 vtkImageData *img = _imageReslicer->GetOutput();
506 // img->UpdateInformation();
508 // _thresholdTable->Update();
509 _thresholdMapper->SetInput( img );
510 _thresholdMapper->SetLookupTable( _thresholdTable );
511 _thresholdActor->SetInput( _thresholdMapper->GetOutput() );
513 _scalarbarActor->SetLookupTable( _thresholdTable );
514 // _scalarbarActor->SetLookupTable( _thresholdMapper->GetLookupTable() );
515 _scalarbarActor->SetTitle("Value");
516 _scalarbarActor->SetNumberOfLabels(4);
517 int fontsize = _scalarbarActor->GetLabelTextProperty()->GetFontSize();
518 _scalarbarActor->GetLabelTextProperty()->SetFontSize(fontsize/2);
520 // _scalarbarActor->SetTextPad(4); ??
528 //----------------------------------------------------------------------------
529 void LayerImageBase::onThresholdChange()
537 //----------------------------------------------------------------------------
538 void LayerImageBase::onThresholdInterpolation(bool interpolate)
540 if (_thresholdActor!=NULL)
544 _thresholdActor->InterpolateOn( );
548 _thresholdActor->InterpolateOff( );
553 //----------------------------------------------------------------------------
554 void LayerImageBase::onThresholdChangeOpacity (int opacity)
558 _thresholdActor->SetOpacity(opacity/100.0);
562 //----------------------------------------------------------------------------
563 void LayerImageBase::onThresholdRemove()
567 wxVtkBaseView * baseView = _baseView;
568 baseView->GetRenderer()->RemoveActor( _thresholdActor );
569 baseView->GetRenderer()->RemoveActor( _scalarbarActor );
571 _actorPresent = false;
575 //----------------------------------------------------------------------------
576 vtkLookupTable *LayerImageBase::GetvtkLookupTable()
578 return _thresholdTable;
581 //----------------------------------------------------------------------------
582 vtkImageReslice *LayerImageBase::GetvtkImageReslice()
584 return _imageReslicer;
587 //----------------------------------------------------------------------------
588 void LayerImageBase::GetImageScalarRange()
591 GetRangeForColorBar(min,max);
592 // _image->GetScalarRange(_range);