]> Creatis software - creaMaracasVisu.git/blob - lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtkMPR3DView.cxx
changes in viewers
[creaMaracasVisu.git] / lib / maracasVisuLib / src / interface / wxWindows / widgets / wxVtkMPR3DView.cxx
1 #include "wxVtkMPR3DView.h"
2
3 #include "vtkDataSetMapper.h"
4 #include "vtkPlaneSource.h"
5 #include "vtkProbeFilter.h"
6 #include "vtkStructuredPoints.h"
7 #include "vtkMetaImageWriter.h"
8 #include "vtkDataSetMapper.h"
9 #include "vtkImageChangeInformation.h"
10 #include "vtkPointData.h"
11 #include "vtkWindowLevelLookupTable.h"
12 #include "vtkPlane.h"
13 #include "vtkCutter.h"
14 #include "vtkTransform.h"
15 #include "vtkmyPWCallback_3DPointWidget.h"
16 #include "vtkProperty.h"
17 #include "vtkCellPicker.h"
18
19 wxVtkMPR3DView::wxVtkMPR3DView( wxVtk3DBaseView *wxvtk3Dbaseview )
20 {
21         _wxvtk3Dbaseview                        =       wxvtk3Dbaseview;
22         _vtkmpr3Ddataviewer                     =       NULL;
23         _wxvtkmpr3DviewCntrlPanel       =       NULL;   
24         //_myCallback                           =       NULL;
25         _pointWidget                            =       NULL;
26         _planeWidget                            =       NULL;
27         _vtkplane                                       =       NULL;
28         _probe                                          =       NULL;
29         _contourMapper                          =       NULL;
30         
31         _planeWidgetX = 0;
32         _planeWidgetY = 0;
33         _planeWidgetZ = 0;
34         //EED Fev 3 2010
35         //Free Planes 
36 }
37
38
39 //-------------------------------------------------------------------
40 wxVtkMPR3DView::~wxVtkMPR3DView()
41 {
42         VisiblePointWidget( false );
43         VisiblePlaneWidget( false );
44         
45         if(_pointWidget!=NULL){
46                 _pointWidget->Delete();
47         }
48         if(_planeWidget!=NULL){
49                 _planeWidget->Delete();
50         }
51         
52         if(_vtkplane!=NULL){
53                 _vtkplane->Delete();            
54                 _probe->Delete();
55                 _contourMapper->Delete();                       
56                 _contourPlaneActor->Delete();           
57         }
58         
59 }
60
61 //-------------------------------------------------------------------
62 void wxVtkMPR3DView::RemoveActor(vtkActor* actor)
63 {       
64         _wxvtk3Dbaseview->GetRenderer()->RemoveActor(actor);    
65 }
66
67 //-------------------------------------------------------------------
68 void wxVtkMPR3DView::ResetCamera(int* ext, double* origin,double* spc)
69 {
70         if(ext == NULL){
71                 _wxvtk3Dbaseview->GetRenderer()->ResetCamera ();        
72                 _wxvtk3Dbaseview->GetCamera()->Dolly(1.5);      
73         }else{
74                 /*double x = (spc[0])*(origin[0]+(((double)ext[1]-(double)ext[0])/2.0));                
75                 double y = (spc[1])*(origin[1]+(double)ext[3]);
76                 double z = (spc[2])*(origin[2]+(((double)ext[5]-(double)ext[4])/2.0));*/
77                 /*double x0=(spc[0])*((double)ext[0]+origin[0]);
78                 double x1=(spc[0])*((double)ext[1]+origin[0]);
79                 double y0=(spc[1])*((double)ext[2]+origin[1]);
80                 double y1=(spc[1])*((double)ext[3]+origin[1]);
81                 double z0=(spc[2])*((double)ext[4]+origin[2]);
82                 double z1=(spc[2])*((double)ext[5]+origin[2]);*/
83                 double x0=(spc[0])*((double)ext[0]);
84                 double x1=(spc[0])*((double)ext[1]);
85                 double y0=(spc[1])*((double)ext[2]);
86                 double y1=(spc[1])*((double)ext[3]);
87                 double z0=(spc[2])*((double)ext[4]);
88                 double z1=(spc[2])*((double)ext[5]);
89                 
90                 _wxvtk3Dbaseview->GetRenderer()->ResetCamera(x0,x1,y0,y1,z0,z1);
91                 //_wxvtk3Dbaseview->GetCamera()->SetPosition(x,y,z);
92                 _wxvtk3Dbaseview->GetCamera()->Dolly(1.5);      
93         }
94 }
95
96 //-------------------------------------------------------------------
97 void wxVtkMPR3DView::Configure(){
98         
99         
100         vtkImageData *imageData = GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData();
101
102         _wxvtk3Dbaseview->Configure();
103         _wxvtkmpr3DviewCntrlPanel->UpdateControlPanel();
104         
105 //EED 27 Mai 2009 
106 //      _wxvtk3Dbaseview->GetRenderer()->Clear();    
107         
108         // Actors are added to the renderer. 
109         vtkActor* _outlineActor = _vtkmpr3Ddataviewer->GetOutlineActor();
110         _wxvtk3Dbaseview->GetRenderer()->AddActor( _outlineActor );                     
111 //      _wxvtk3Dbaseview->GetRenderer()->AddActor( _vtkmpr3Ddataviewer->GetImageActor(0)  );    // _saggital
112 //      _wxvtk3Dbaseview->GetRenderer()->AddActor( _vtkmpr3Ddataviewer->GetImageActor(1)  );    // _axial
113 //      _wxvtk3Dbaseview->GetRenderer()->AddActor( _vtkmpr3Ddataviewer->GetImageActor(2)  );    // _coronal
114
115
116         // An initial camera view is created.  The Dolly() method moves 
117         // the camera towards the FocalPoint, thereby enlarging the image.      
118         _wxvtk3Dbaseview->GetRenderer()->SetActiveCamera(_wxvtk3Dbaseview->GetCamera());
119         this->ResetCamera();
120         
121
122         // Set a background color for the renderer and set the size of the
123         // render window (expressed in pixels).
124         _wxvtk3Dbaseview->GetRenderer()->SetBackground( 0.36 , 0.36 , 0.36 );
125         _wxvtk3Dbaseview->GetRenWin()->SetSize(400, 400);
126
127         // Note that when camera movement occurs (as it does in the Dolly()
128         // method), the clipping planes often need adjusting. Clipping planes
129         // consist of two planes: near and far along the view direction. The 
130         // near plane clips out objects in front of the plane; the far plane
131         // clips out objects behind the plane. This way only what is drawn
132         // between the planes is actually rendered.
133         _wxvtk3Dbaseview->GetRenderer()->ResetCameraClippingRange();
134
135
136         // vtkPointWidget
137         //if(_myCallback!=NULL){
138                 //_myCallback->Delete();
139
140         //}
141         vtkmyPWCallback_3DPointWidget *_myCallback = vtkmyPWCallback_3DPointWidget::New();
142         _myCallback->SetWxVtkMPR3DView(this);
143         
144         
145         if(imageData){
146                 if(_pointWidget==NULL){
147                         _pointWidget = vtkPointWidget::New();
148                 }
149                 _pointWidget->SetInput( imageData );
150                 _myCallback->SetVtkPointWidget(_pointWidget);
151                 _pointWidget->SetInteractor( GetWxvtk3Dbaseview()->GetWxVTKRenderWindowInteractor() ); 
152                 _pointWidget->AllOff();
153                 _pointWidget->PlaceWidget();
154                 
155                 _pointWidget->AddObserver(vtkCommand::InteractionEvent,_myCallback);
156                 
157                 
158                 if(_planeWidget==NULL)
159                 {
160                         _planeWidget = vtkPlaneWidget::New();
161                 }
162                 _planeWidget->SetInput( imageData );
163                 
164                 _myCallback->SetVtkPlaneWidget(_planeWidget);
165
166                 _planeWidget->NormalToXAxisOn();
167                 _planeWidget->SetResolution(50);
168                 _planeWidget->SetRepresentationToOutline();
169                 
170                 int dim[3];
171         
172                 imageData->GetDimensions(dim);
173                 int px=(dim[0]/2);
174                 int py=(dim[1]/2);
175                 int pz=(dim[2]/2);
176                 int dd=20;
177                 _planeWidget->PlaceWidget( px-dd , px+dd , py-dd , py+dd , pz-dd , pz+dd );
178                 
179                 if(_vtkplane==NULL){
180                         _vtkplane = vtkPolyData::New();
181                         
182                         _probe = vtkProbeFilter::New();
183                         _probe->SetInput(_vtkplane);
184
185                         _contourMapper = vtkPolyDataMapper::New();
186                         
187                         _contourMapper->SetInput( _probe->GetPolyDataOutput() );
188
189                         _contourPlaneActor = vtkActor::New();
190                         _contourPlaneActor->SetMapper(_contourMapper);
191
192                         _contourPlaneActor->VisibilityOff();
193
194                         _planeWidget->SetInteractor( GetWxvtk3Dbaseview()->GetWxVTKRenderWindowInteractor() );
195                         _planeWidget->AddObserver(vtkCommand::InteractionEvent,_myCallback);
196
197                         _planeWidget->Off();
198                         _wxvtk3Dbaseview->GetRenderer()->AddActor( _contourPlaneActor );        
199
200                 }
201
202                 _planeWidget->GetPolyData(_vtkplane);
203                 _probe->SetSource( imageData );
204                 _contourMapper->SetScalarRange( imageData->GetScalarRange() );
205                 
206                 
207                 ConfigureFreePlanes();
208         }
209         
210 //      _pointWidget->SetPosition( x,y,z ); 
211         
212 //EED01 29Mars2009
213 // MACOS probleme vtk-window out of wx-window   
214 //      _pointWidget->On();
215         
216         
217
218
219 // PlaneWidget
220         
221         
222         
223         
224         
225         
226
227
228         
229 }
230
231 //-------------------------------------------------------------------
232 void wxVtkMPR3DView::ConfigureFreePlanes()
233 {
234
235         // The shared picker enables us to use 3 planes at one time
236         // and gets the picking order right
237         vtkCellPicker* picker = vtkCellPicker::New();
238         picker->SetTolerance(0.005);
239
240         // The 3 image plane widgets 
241         _planeWidgetX = GetPlaneWidget('x', 1, 0, 0, picker);
242         _planeWidgetY = GetPlaneWidget('y', 1, 1, 0, picker);
243         _planeWidgetZ = GetPlaneWidget('z', 0, 0, 1, picker);     
244         
245         _planeWidgetY->SetLookupTable(_planeWidgetX->GetLookupTable());
246         _planeWidgetZ->SetLookupTable(_planeWidgetX->GetLookupTable());
247         
248         picker->UnRegister(NULL);
249         
250 }
251
252 //-------------------------------------------------------------------
253 vtkImagePlaneWidget* wxVtkMPR3DView::GetPlaneWidget(unsigned char activationkey, double r, double g, double b, vtkCellPicker* picker)
254 {
255         vtkProperty* prop1 = 0;         
256         vtkImagePlaneWidget* planeWidget = 0;
257         planeWidget = vtkImagePlaneWidget::New();
258         planeWidget->EnabledOff();
259         planeWidget->SetInteractor( GetWxvtk3Dbaseview()->GetWxVTKRenderWindowInteractor() );
260         vtkImageData *image = GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData();
261         int xMin = 0, xMax = 0, yMin = 0, yMax = 0, zMin = 0, zMax = 0;
262         double xSpacing = 0, ySpacing = 0, zSpacing = 0;
263         if(image){
264                 planeWidget->SetInput( image );
265                 image->GetExtent(xMin, xMax, yMin, yMax, zMin, zMax);   
266                 image->GetSpacing(xSpacing, ySpacing, zSpacing);
267         }
268
269         
270         
271         
272                 
273         
274         if (activationkey=='x')
275         {
276                 planeWidget->SetPlaneOrientationToXAxes();       
277                 planeWidget->SetSlicePosition((xMax+xMin)/2.*xSpacing);
278         }
279         
280         if (activationkey=='y')
281         {
282                 planeWidget->SetPlaneOrientationToYAxes();
283                 planeWidget->SetSlicePosition((yMax+yMin)/2.*ySpacing);
284         }
285                 
286         if (activationkey=='z')
287         {
288                 planeWidget->SetPlaneOrientationToZAxes();
289                 planeWidget->SetSlicePosition((zMax+zMin)/2.*zSpacing);
290         }
291         
292         planeWidget->DisplayTextOn();
293         planeWidget->SetPicker(picker);
294         planeWidget->SetKeyPressActivationValue(activationkey);
295         prop1 = planeWidget->GetPlaneProperty();
296         prop1->SetColor(r, g, b);
297         return planeWidget;
298 }
299
300 //-------------------------------------------------------------------
301 void wxVtkMPR3DView::FreePlaneVisible(int plane, bool ok)
302 {
303         if(_planeWidgetX){
304                 if ((plane==1) && (ok==true)) _planeWidgetX->EnabledOn();
305                 if ((plane==2) && (ok==true)) _planeWidgetY->EnabledOn();
306                 if ((plane==3) && (ok==true)) _planeWidgetZ->EnabledOn();
307                 if ((plane==1) && (ok==false)) _planeWidgetX->EnabledOff();
308                 if ((plane==2) && (ok==false)) _planeWidgetY->EnabledOff();
309                 if ((plane==3) && (ok==false)) _planeWidgetZ->EnabledOff();
310         }
311 }
312
313 //-------------------------------------------------------------------
314 void wxVtkMPR3DView::FreePlaneInteraction(bool ok)
315 {
316         if(_planeWidgetX){
317                 if (ok==true)
318                 {
319                         _planeWidgetX->InteractionOn();
320                         _planeWidgetY->InteractionOn();
321                         _planeWidgetZ->InteractionOn();
322                 } else {
323                         _planeWidgetX->InteractionOff();
324                         _planeWidgetY->InteractionOff();
325                         _planeWidgetZ->InteractionOff();
326                 }
327         }
328 }
329
330
331 //-------------------------------------------------------------------
332 void wxVtkMPR3DView::setColorTransferFunction(vtkColorTransferFunction* colortable)
333 {
334         GetVtkMPR3DDataViewer ()->setColorTransferFunction(colortable); 
335 }
336
337 //-------------------------------------------------------------------
338 void wxVtkMPR3DView::Refresh()   // virtual
339 {
340         _vtkmpr3Ddataviewer     ->      Refresh();
341         if (_wxvtkmpr3DviewCntrlPanel!=NULL)
342         {
343                 _wxvtkmpr3DviewCntrlPanel->Refresh();
344         }
345
346 }
347
348 //-------------------------------------------------------------------
349 void wxVtkMPR3DView::RefreshView()   // virtual
350 {
351         double spc[3];
352         vtkImageData *image = GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData();
353         
354         if(image){
355                 image->GetSpacing(spc);
356         }else{
357                 spc[0] = 0;
358                 spc[1] = 0;
359                 spc[2] = 0;
360         }
361         //this->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData()->GetSpacing(spc);
362
363         //double nx=1,ny=0,nz=0; // JPRx
364         Refresh();
365         double x=GetVtkMPR3DDataViewer ()->GetVtkMPRBaseData()->GetX();
366         double y=GetVtkMPR3DDataViewer ()->GetVtkMPRBaseData()->GetY();
367         double z=GetVtkMPR3DDataViewer ()->GetVtkMPRBaseData()->GetZ();
368
369         x=x*spc[0];
370         y=y*spc[1];
371         z=z*spc[2];
372
373         if(_pointWidget){
374                 _pointWidget->SetPosition( x,y,z ); 
375
376
377                 double in[3]; 
378                 double normal[3];
379                 vtkTransform *transform = GetVtkMPR3DDataViewer ()->GetVtkMPRBaseData()->GetTransformOrientation();
380                 in[0]=1;                in[1]=0;                        in[2]=0;
381                 transform->TransformPoint(in,normal);
382                 _planeWidget->SetNormal( normal[0],normal[1],normal[2] );
383
384
385                 _planeWidget->SetCenter( x,y,z );
386                 _planeWidget->UpdatePlacement();
387                 _planeWidget->GetPolyData(_vtkplane);
388         }
389 }
390 //-------------------------------------------------------------------
391 wxPanel* wxVtkMPR3DView::CreateControlPanel(wxWindow *parent, bool align)
392 {
393         _wxvtkmpr3DviewCntrlPanel = new wxVtkMPR3DViewCntrlPanel(parent,this, align);
394         return _wxvtkmpr3DviewCntrlPanel;
395 }
396 //-------------------------------------------------------------------
397 vtkMPR3DDataViewer* wxVtkMPR3DView::GetVtkMPR3DDataViewer() 
398 {
399         return _vtkmpr3Ddataviewer; 
400 }
401 //-------------------------------------------------------------------
402 wxVtk3DBaseView* wxVtkMPR3DView::GetWxvtk3Dbaseview() throw (char*)
403 {
404         if(_wxvtk3Dbaseview==NULL){
405                 throw "wxVtk3DBaseView* wxVtkMPR3DView::GetWxvtk3Dbaseview() _wxvtk3Dbaseview=NULL";
406         }
407         return _wxvtk3Dbaseview;
408 }
409 //-------------------------------------------------------------------
410
411 //-------------------------------------------------------------------
412 void wxVtkMPR3DView::VisibleImageActor(int idPosition, bool visible){
413         /*if(visible == false)
414                 printf("CPR: wxVtkMPR3DView::VisibleImageActor-> visibleActor == false \n");
415         else
416         {
417                 printf("CPR: wxVtkMPR3DView::VisibleImageActor-> visibleActor == true\n");
418                 printf("CPR: wxVtkMPR3DView::VisibleImageActor-> idPosition == %d\n", idPosition);
419         }
420         */
421         if (visible!=_vtkmpr3Ddataviewer->GetVisiblePosition(idPosition)){
422                 if (visible==false){
423                         _wxvtk3Dbaseview->GetRenderer()->RemoveActor( _vtkmpr3Ddataviewer->GetImageActor(idPosition)  );        
424                 } else {
425                         _wxvtk3Dbaseview->GetRenderer()->AddActor( _vtkmpr3Ddataviewer->GetImageActor(idPosition)  );   
426                 }
427                 _vtkmpr3Ddataviewer->SetVisiblePosition(idPosition,visible);
428         }
429 }
430
431
432 //-------------------------------------------------------------------
433 void wxVtkMPR3DView::VisiblePointWidget( bool visible )
434 {
435         if(_pointWidget){
436                 if (visible==true)
437                 {
438                         _pointWidget->On();
439                 } else {
440                         _pointWidget->Off();
441                 }
442         }
443 }
444
445 //-------------------------------------------------------------------
446 void wxVtkMPR3DView::VisiblePlaneWidget( bool visible )
447 {
448         if(_planeWidget){
449                 if (visible==true)
450                 {
451                         _planeWidget->On();
452                         _contourPlaneActor->VisibilityOn();
453
454                 } else {
455                         _planeWidget->Off();
456                         _contourPlaneActor->VisibilityOff();
457                 }
458         }
459 }
460
461 //CPR: Method added 30 Nov 2009
462 void wxVtkMPR3DView::showOutlineActor(bool value)
463 {
464         vtkActor* _outlineActor = _vtkmpr3Ddataviewer->GetOutlineActor();
465         if(value == true)
466         {
467                 _wxvtk3Dbaseview->GetRenderer()->AddActor( _outlineActor );     
468         }
469         else
470         {
471                 _wxvtk3Dbaseview->GetRenderer()->RemoveActor( _outlineActor );  
472         }
473 }
474
475 //-------------------------------------------------------------------
476 void wxVtkMPR3DView::SetVtkMPR3DDataViewer(vtkMPR3DDataViewer *vtkmpr3Ddataviewer)
477 {
478         _vtkmpr3Ddataviewer = vtkmpr3Ddataviewer;
479 }
480
481 //-------------------------------------------------------------------
482 void wxVtkMPR3DView::InitOrientationPointWidget()
483 {
484         this->_planeWidget->SetNormal(1,0,0);           
485 }
486
487
488
489
490 //-------------------------------------------------------------------
491 // EED 25 Janvier 2007 testLoic
492 void wxVtkMPR3DView::TestLoic1()
493 {
494
495         int sizeIma     = 128;
496   double dimIma = sizeIma*2;
497
498         vtkImageData *vtkimagedata =  this->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData();
499
500         double spc[3];
501         vtkimagedata->GetSpacing(spc);
502
503         vtkimagedata->Update();
504
505
506          double p[3], n[3];
507      this->_planeWidget->GetOrigin(p);
508      this->_planeWidget->GetNormal(n);
509
510
511
512     vtkPlaneSource* pSource = vtkPlaneSource::New( );
513     pSource->SetResolution( sizeIma - 1, sizeIma - 1 );
514     pSource->SetOrigin( p[ 0 ], p[ 1 ], p[ 2 ] );
515     pSource->SetPoint1( p[ 0 ] + dimIma - 1.0, p[ 1 ], p[ 2 ] );
516     pSource->SetPoint2( p[ 0 ], p[ 1 ]+ dimIma - 1.0 , p[ 2 ] );
517     pSource->Update( );
518     pSource->SetCenter( p[ 0 ], p[ 1 ], p[ 2 ] );
519     pSource->SetNormal( n[ 0 ], n[ 1 ], n[ 2 ] );
520     pSource->Update( );
521
522     vtkProbeFilter* slices = vtkProbeFilter::New();
523     slices->SetInput( ( vtkDataSet* )pSource->GetOutput( ) );
524     slices->SetSource( vtkimagedata );
525     slices->Update( );
526     pSource->Delete( );
527
528         vtkStructuredPoints   *stPoints = vtkStructuredPoints::New();
529         stPoints -> GetPointData( )->SetScalars(  slices->GetOutput()->GetPointData()->GetScalars()  );
530         stPoints -> SetDimensions( sizeIma, sizeIma, 1 );
531         stPoints -> SetScalarType( vtkimagedata->GetScalarType() );
532         stPoints -> SetScalarTypeToShort();
533         stPoints -> Update();
534
535         vtkImageChangeInformation  *change = vtkImageChangeInformation ::New();
536         change    -> SetInput( stPoints );  
537         change    -> Update();    //important
538
539         double _range[2];
540         vtkimagedata->GetScalarRange(_range);
541    vtkWindowLevelLookupTable *_bwlookup = vtkWindowLevelLookupTable::New( );
542    _bwlookup->SetHueRange( 0 , 1 );
543    _bwlookup->SetNumberOfColors( (int)(_range[1] - _range[0] + 1) );
544    _bwlookup->SetTableRange( _range[0] , _range[1] );
545    _bwlookup->SetSaturationRange( 0 , 0 );
546    _bwlookup->SetValueRange( 0 , 1 );
547    _bwlookup->SetAlphaRange( 1 , 1 );
548    _bwlookup->Build( );
549  
550    vtkLookupTable * _collookup = vtkLookupTable::New( );
551    _collookup->SetNumberOfColors( 256 );
552    _collookup->SetTableRange( 0 , 255 );
553    _collookup->Build( );
554    _collookup->SetTableValue( 0  , 1 , 0 , 0 , 1 );
555    _collookup->SetTableValue(128 , 0 , 0 , 1 , 1 );
556    _collookup->SetTableValue(255 , 0 , 1 , 0 , 1 );
557
558
559         vtkMetaImageWriter *writer = vtkMetaImageWriter::New( );
560         writer->SetInput( stPoints );
561         writer->SetFileName( "C:/Users/Images/temp_EED/image.mhd" );
562         writer->SetFileDimensionality( 2 );
563         writer->Write( );
564
565
566
567         vtkDataSetMapper *_3DSliceMapper = vtkDataSetMapper::New( );
568         _3DSliceMapper->SetInput(change->GetOutput( ) );
569         _3DSliceMapper->SetLookupTable( _bwlookup );
570         _3DSliceMapper->SetScalarRange( _range );
571         _3DSliceMapper->ImmediateModeRenderingOn( );
572
573         vtkActor *_3DSliceActor = vtkActor::New( );
574         _3DSliceActor->SetMapper( _3DSliceMapper );
575
576  // The usual rendering stuff.
577   vtkCamera *camera = vtkCamera::New();
578       camera->SetPosition(1,1,1);
579       camera->SetFocalPoint(0,0,0);
580
581   vtkRenderer *renderer = vtkRenderer::New();
582   vtkRenderWindow *renWin = vtkRenderWindow::New();
583     renWin->AddRenderer(renderer);
584
585   vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
586     iren->SetRenderWindow(renWin);
587
588   renderer->AddActor( _3DSliceActor );
589       renderer->SetActiveCamera(camera);
590       renderer->ResetCamera();
591       renderer->SetBackground(1,1,1);
592   
593   renWin->SetSize(300,300);
594
595   // interact with data
596   renWin->Render();
597   iren->Start();
598
599
600
601
602
603 }
604
605 //-------------------------------------------------------------------
606 // EED 25 Janvier 2007 testLoic
607 void wxVtkMPR3DView::TestLoic2()
608 {
609 /*
610  vtkVectorNorm *vecMagnitude = vtkVectorNorm::New();
611                 vecMagnitude->SetInput(VtkMainGrid);
612                 vecMagnitude->NormalizeOff();
613                 vecMagnitude->Update();
614 */
615
616         vtkPlane *slicePlane = vtkPlane::New();
617                                 this->_planeWidget->GetPlane( slicePlane );
618
619                 
620         vtkCutter* sliceCutter = vtkCutter::New();
621                 vtkImageData *vtkimagedata =  this->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData();
622                 sliceCutter->SetInput( vtkimagedata );
623                 sliceCutter->SetCutFunction( slicePlane );
624
625 //EED
626 //        vtkLookupTable *lut = BuildHueWeightBaseMap();
627
628
629         vtkPolyDataMapper *slice = vtkPolyDataMapper::New();
630                 slice->SetInput( sliceCutter->GetOutput() );
631         double range[2];
632 // EED
633 //                slice->Update();
634                                   vtkimagedata->GetScalarRange(range);
635 //                vecMagnitude->GetOutput()->GetScalarRange( range );
636 //                range[1] *= 0.7; // reduce the upper range by 30%
637 //                slice->SetScalarRange( range );
638 //                slice->SetLookupTable( lut );
639
640 //       vtkActor *sliceActor = vtkActor::New();
641 //                sliceActor->SetMapper( slice );
642
643         vtkPolyDataMapper *contourMapper = vtkPolyDataMapper::New();
644                 contourMapper->SetInput( sliceCutter->GetOutput() );
645                 contourMapper->SetScalarRange( range );
646   //              contourMapper->SetLookupTable( lut );
647
648                 
649         vtkActor *contourActor = vtkActor::New();
650                 contourActor->SetMapper( contourMapper );
651
652
653
654  // The usual rendering stuff.
655   vtkCamera *camera = vtkCamera::New();
656       camera->SetPosition(1,1,1);
657       camera->SetFocalPoint(0,0,0);
658
659   vtkRenderer *renderer = vtkRenderer::New();
660   vtkRenderWindow *renWin = vtkRenderWindow::New();
661     renWin->AddRenderer(renderer);
662
663   vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
664     iren->SetRenderWindow(renWin);
665
666   renderer->AddActor( contourActor );
667 //  renderer->AddActor(cubeActor);
668       renderer->SetActiveCamera(camera);
669       renderer->ResetCamera();
670       renderer->SetBackground(1,1,1);
671   
672   renWin->SetSize(300,300);
673
674   // interact with data
675   renWin->Render();
676   iren->Start();
677
678
679 }
680