2 # ---------------------------------------------------------------------
4 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
6 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
7 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
8 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
10 # This software is governed by the CeCILL-B license under French law and
11 # abiding by the rules of distribution of free software. You can use,
12 # modify and/ or redistribute the software under the terms of the CeCILL-B
13 # license as circulated by CEA, CNRS and INRIA at the following URL
14 # http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
15 # or in the file LICENSE.txt.
17 # As a counterpart to the access to the source code and rights to copy,
18 # modify and redistribute granted by the license, users are provided only
19 # with a limited warranty and the software's author, the holder of the
20 # economic rights, and the successive licensors have only limited
23 # The fact that you are presently reading this means that you have had
24 # knowledge of the CeCILL-B license and that you accept its terms.
25 # ------------------------------------------------------------------------ */
28 /*=========================================================================
31 Module: $RCSfile: bbwxvtkViewer2D.cxx,v $
33 Date: $Date: 2012/11/16 08:52:36 $
34 Version: $Revision: 1.39 $
36 =========================================================================*/
46 #include "bbwxvtkViewer2D.h"
47 #include "bbwxvtkPackage.h"
48 //#include <wx/dialog.h>
50 #include "vtkInteractorStyleImage.h"
51 #include "vtkCamera.h"
52 #include "vtkRenderer.h"
53 #include <vtkInteractorStyleImage.h>
54 #include <vtkCommand.h>
55 #include <vtkImageActor.h>
58 //--------------------------------------------------------------------------
59 class Viewer2DWidget : public wxPanel
62 Viewer2DWidget(Viewer2D* box, wxWindow *parent);
65 vtkRenderer *GetRenderer();
66 vtkImageActor *GetImageActor();
70 wxvtkImageViewer2 *imageViewer;
71 vtkImageData *backImageData;
72 vtkImageData *mDefaultImage;
73 wxVTKRenderWindowInteractor *wxvtkrenderwindowinteractor;
76 vtkImplicitPlaneWidget * maPlane1, * maPlane2, * mbPlane1, * mbPlane2;
79 Viewer2DWidget::Viewer2DWidget(Viewer2D* box,
82 wxPanel( parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL),
86 wxPanel *panel = this;
88 wxvtkrenderwindowinteractor = new wxVTKRenderWindowInteractor(panel,-1);
89 wxvtkrenderwindowinteractor->UseCaptureMouseOn();
91 imageViewer = wxvtkImageViewer2::New();
92 imageViewer->SetSlice( 1 );
93 imageViewer->SetupInteractor ( wxvtkrenderwindowinteractor );
95 mDefaultImage = vtkImageData::New();
97 dim[0] = dim[1] = 256 ;
99 mDefaultImage->SetDimensions ( dim );
100 mDefaultImage->SetSpacing(1,1,1);
101 mDefaultImage->SetExtent(0,dim[0]-1,0,dim[1]-1,0,dim[2]-1);
102 mDefaultImage->SetWholeExtent(0,dim[0]-1,0,dim[1]-1,0,dim[2]-1);
104 mDefaultImage->SetScalarTypeToUnsignedChar();
105 mDefaultImage->AllocateScalars();
106 for (int i=0;i<dim[0];i++)
107 for (int j=0;j<dim[1];j++)
108 for (int k=0;k<dim[2];k++)
109 mDefaultImage->SetScalarComponentFromFloat(i,j,k,0,0);
111 for (int i=0;i<dim[0];i++)
114 mDefaultImage->SetScalarComponentFromFloat(i,0,0,0,255);
115 mDefaultImage->SetScalarComponentFromFloat(i,dim[1]-1,0,0,255);
116 mDefaultImage->SetScalarComponentFromFloat(0,i,0,0,255);
117 mDefaultImage->SetScalarComponentFromFloat(dim[0]-1,i,0,0,255);
118 mDefaultImage->SetScalarComponentFromFloat(i,0,1,0,255);
119 mDefaultImage->SetScalarComponentFromFloat(i,dim[1]-1,1,0,255);
120 mDefaultImage->SetScalarComponentFromFloat(0,i,1,0,255);
121 mDefaultImage->SetScalarComponentFromFloat(dim[0]-1,i,1,0,255);
123 mDefaultImage->SetScalarComponentFromFloat(i,i,0,0,255);
124 mDefaultImage->SetScalarComponentFromFloat(i,dim[1]-i-1,0,0,255);
125 mDefaultImage->SetScalarComponentFromFloat(i,i,1,0,255);
126 mDefaultImage->SetScalarComponentFromFloat(i,dim[1]-i-1,1,0,255);
129 backImageData = mDefaultImage;
130 imageViewer->SetInput( backImageData );
131 mUpdateCamera = true;
133 wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
134 sizer->Add( wxvtkrenderwindowinteractor, 1, wxEXPAND, 0);
135 panel->SetSizer(sizer);
136 panel->SetAutoLayout(true);
140 // wxvtkrenderwindowinteractor->Refresh();
141 // wxvtkrenderwindowinteractor->Render();
142 // imageViewer->GetRenderer()->ResetCameraClippingRange();
144 imageViewer->GetRenderer()->SetBackground(0.1,0.1,0.2);
147 //-------------------------------------------------------------------------
149 Viewer2DWidget::~Viewer2DWidget()
151 // delete wxvtkrenderwindowinteractor;
152 // pourquoi pas wxvtkrenderwindowinteractor->Delete(); // JP
153 // LG : because it has been allocated with operator new not method ::New
154 // we want to force its destruction without taking care of vtk ref counting
155 // on the contrary the following vtk objects are deleted with vtk Delete
156 // std::cout << "Viewer2DWidget::~Viewer2DWidget()" << std::endl;
157 mDefaultImage->Delete();
161 // backImageData->UnRegister(NULL);
165 imageViewer->Delete();
167 delete wxvtkrenderwindowinteractor;
168 // std::cout << "Viewer2DWidget::~Viewer2DWidget() OK" << std::endl;
171 //-------------------------------------------------------------------------
174 void Viewer2DWidget::UpdateView()
176 // std::cout << "Viewer2DWidget::UpdateView() " << std::endl;
177 // std::cout << "slice="<<mBox->bbGetInputSlice()<<std::endl;
178 mUpdateCamera = false; //JPR
179 if ( ( mBox->bbGetInputIn() == NULL ) &&
180 ( backImageData != mDefaultImage ) )
183 // std::cout << "** Viewer2DWidget::UpdateView() : NULL Input (reset)" <<std::endl;
184 backImageData = mDefaultImage;
185 mUpdateCamera = true;
187 else if ( ( mBox->bbGetInputIn() != NULL ) &&
188 (( mBox->bbGetInputStatus("In") != bbtk::UPTODATE ) ||
191 //(backImageData != mBox->bbGetInputIn()) )
193 // std::cout << "** Viewer2DWidget::UpdateView() : Input changed" <<std::endl;
195 if (backImageData != mBox->bbGetInputIn()) // Don't update if just Slice changed
197 backImageData = mBox->bbGetInputIn();
198 backImageData->Update();
199 imageViewer->SetInput( backImageData );
200 mUpdateCamera = true;
206 // std::cout << "** Viewer2DWidget::UpdateView() : Update Camera"
208 int x1,x2,y1,y2,z1,z2;
210 backImageData->GetSpacing(spx,spy,spz);
211 backImageData->GetExtent (x1,x2,y1,y2,z1,z2);
213 double *range = backImageData->GetScalarRange();
214 imageViewer->SetColorWindow(range[1] - range[0]);
215 imageViewer->SetColorLevel(0.5 * (range[1] + range[0]));
217 imageViewer->GetRenderer()->ResetCamera();
219 imageViewer->GetRenderer()->ComputeVisiblePropBounds(bounds);
220 imageViewer->GetRenderer()->ResetCameraClippingRange(bounds);
222 // bbtkMessage("Output",2,"Viewer2D '"<<mBox->bbGetName()<<"' - Image :"<<std::endl);
223 // std::cout << " extent = "<< x1<<"-"<<x2<<" x "<<y1<<"-"<<y2<<" x "<<z1<<"-"<<z2<<std::endl;
224 // std::cout << " spacing = "<<spx << " - "<< spy << " - "<<spz<<std::endl;
226 vtkCamera *camera = imageViewer->GetRenderer()->GetActiveCamera();
228 camera->SetViewUp ( spx*0, -spy*1, spz*0 );
229 camera->SetPosition ( spx*(x1+x2)/2, spy*(y1+y2)/2, -spz*10000000 );
230 camera->SetFocalPoint( spx*(x1+x2)/2, spy*(y1+y2)/2, spz*0 );
232 camera->ComputeViewPlaneNormal();
233 camera->SetParallelScale( spx*(x2-x1)/2.0 );
235 // imageViewer->GetRenderer()->ResetCamera(x1,x2,y1,y2,z1,z2);
236 mUpdateCamera = false;
237 // std::cout << "Viewer2DWidget::UpdateView() passe par 3" << std::endl;
238 imageViewer->SetColorWindow(512);
239 imageViewer->SetColorLevel(256);
242 for (int i=0;i<10;i++)
243 for (int j=0;j<10;j++)
244 std::cout << mBox->bbGetInputIn()->GetScalarComponentAsFloat(i,j,0,0)
249 // std::cout << "OW = "<< mBox->bbGetWindow() << std::endl;
250 // std::cout << "CW = "<< mBox->bbGetContainingWindow() << std::endl;
251 // std::cout << "Sh = "<< mBox->bbIsShown() << std::endl;
253 bool interp = mBox->bbGetInputInterpolate();
255 imageViewer->GetImageActor()->InterpolateOn();
257 imageViewer->GetImageActor()->InterpolateOff();
260 int orientation = mBox->bbGetInputOrientation();
261 if (orientation<0 || orientation>2) {
262 bbtkMessage("Output", 2, "Viewer2D : Orientation was not 0< <2 "<<std::endl);
263 orientation=2; // Why not?
266 // mBox->bbIsShown() is necessary to be sure that the wxWindow is already
267 // created and displayed.
268 // Else when slice != 0 we get an X Window System error with wxGTK
270 (backImageData!=NULL)&&
273 int z = mBox->bbGetInputSlice();
275 backImageData->GetWholeExtent(ext);
277 std::cout << "ext = "<<ext[0]<<" - "<<ext[1]<<" ; "
278 <<ext[2]<<" - "<<ext[3]<<" ; "
279 <<ext[4]<<" - "<<ext[5]
284 if (z<ext[0]) { z=ext[0]; }
285 if (z>ext[1]) { z=ext[1]; }
290 if (z<ext[2]) { z=ext[2]; }
291 if (z>ext[3]) { z=ext[3]; }
295 if (z<ext[4]) { z=ext[4]; }
296 if (z>ext[5]) { z=ext[5]; }
300 bbtkMessage("Output", 2, "Viewer2D : Orientation was not 0< <2 (shouldn't arrive here!"<<std::endl);
301 z = ext[5]; // Why not?
303 wxvtkrenderwindowinteractor->Refresh();
304 wxvtkrenderwindowinteractor->Render();
305 bbtkDebugMessage("Output",3,"Viewer2D : slice = "<<z<<std::endl);
306 imageViewer->SetSliceOrientation (orientation);
307 imageViewer->SetSlice( z );
313 vtkRenderer * Viewer2DWidget::GetRenderer()
315 return imageViewer->GetRenderer();
320 //--------------------------------------------------------------------------
321 //-------------------------------------------------------------------------
322 //--------------------------------------------------------------------------
323 //--------------------------------------------------------------------------
326 BBTK_ADD_BLACK_BOX_TO_PACKAGE(wxvtk,Viewer2D);
327 BBTK_BLACK_BOX_IMPLEMENTATION(Viewer2D,bbtk::WxBlackBox);
330 //-----------------------------------------------------------------
331 void Viewer2D::bbUserSetDefaultValues()
334 bbSetInputInterpolate(true); // JP
336 bbSetOutputWidget(0);
337 bbSetOutputRenderer(0);
338 bbSetInputOrientation(2);
341 //-----------------------------------------------------------------
342 void Viewer2D::bbUserInitializeProcessing()
346 //-----------------------------------------------------------------
347 void Viewer2D::bbUserFinalizeProcessing()
351 //--------------------------------------------------------------------------
352 void Viewer2D::Process()
354 // std::cout << "Viewer2D::Process" << std::endl;
355 // std::cout << "In="<<bbtk::GetIOStatusString(bbGetInputStatus("In")) << std::endl;
356 // std::cout << "Slice="<<bbtk::GetIOStatusString(bbGetInputStatus("Slice")) << std::endl;
357 Viewer2DWidget* w = (Viewer2DWidget*)bbGetOutputWidget();
362 bbSetOutputOut( bbGetInputSlice() );
368 //--------------------------------------------------------------------------
369 void Viewer2D::CreateWidget(wxWindow* parent)
371 Viewer2DWidget* w = new Viewer2DWidget(this,parent);
373 bbSetOutputWidget(w);
374 bbSetOutputRenderer( ((Viewer2DWidget*)bbGetOutputWidget())->GetRenderer() );