1 /*=========================================================================
4 Module: $RCSfile: bbwxvtkViewer2D.cxx,v $
6 Date: $Date: 2008/12/09 12:54:07 $
7 Version: $Revision: 1.29 $
9 Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
10 l'Image). All rights reserved. See Doc/License.txt or
11 http://www.creatis.insa-lyon.fr/Public/bbtk/License.html for details.
13 This software is distributed WITHOUT ANY WARRANTY; without even
14 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 PURPOSE. See the above copyright notices for more information.
17 =========================================================================*/
24 #ifdef _USE_WXWIDGETS_
27 #include "bbwxvtkViewer2D.h"
28 #include "bbwxvtkPackage.h"
29 //#include <wx/dialog.h>
31 #include "vtkInteractorStyleImage.h"
32 #include "vtkCamera.h"
33 #include "vtkRenderer.h"
34 #include <vtkInteractorStyleImage.h>
35 #include <vtkCommand.h>
42 BBTK_ADD_BLACK_BOX_TO_PACKAGE(wxvtk,Viewer2D);
45 Viewer2DWidget::Viewer2DWidget(Viewer2D* box,
48 wxPanel( parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL),
51 wxPanel *panel = this;
53 wxvtkrenderwindowinteractor = new wxVTKRenderWindowInteractor(panel,-1);
54 wxvtkrenderwindowinteractor->UseCaptureMouseOn();
56 imageViewer = wxvtkImageViewer2::New();
57 imageViewer->SetSlice( 1 );
58 imageViewer->SetupInteractor ( wxvtkrenderwindowinteractor );
60 mDefaultImage = vtkImageData::New();
62 dim[0] = dim[1] = 32 ;
64 mDefaultImage->SetDimensions ( dim );
65 mDefaultImage->SetSpacing(1,1,1);
66 mDefaultImage->SetExtent(0,dim[0]-1,0,dim[1]-1,0,dim[2]-1);
67 mDefaultImage->SetWholeExtent(0,dim[0]-1,0,dim[1]-1,0,dim[2]-1);
69 mDefaultImage->SetScalarTypeToUnsignedChar();
70 mDefaultImage->AllocateScalars();
71 for (int i=0;i<dim[0];i++)
72 for (int j=0;j<dim[1];j++)
73 for (int k=0;k<dim[2];k++)
74 mDefaultImage->SetScalarComponentFromFloat(i,j,k,0,0);
76 for (int i=0;i<dim[0];i++)
78 mDefaultImage->SetScalarComponentFromFloat(dim[0]-i-1,i,0,0,255);
79 mDefaultImage->SetScalarComponentFromFloat(i,i,1,0,255);
82 backImageData = mDefaultImage;
83 imageViewer->SetInput( backImageData );
86 wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
87 sizer-> Add( wxvtkrenderwindowinteractor , 1, wxEXPAND, 0);
88 panel-> SetSizer(sizer);
89 panel-> SetAutoLayout(true);
93 // wxvtkrenderwindowinteractor->Refresh();
94 // wxvtkrenderwindowinteractor->Render();
95 // imageViewer->GetRenderer()->ResetCameraClippingRange();
97 imageViewer->GetRenderer()->SetBackground(0.1,0.1,0.2);
100 //-------------------------------------------------------------------------
102 Viewer2DWidget::~Viewer2DWidget()
104 // delete wxvtkrenderwindowinteractor;
105 // pourquoi pas wxvtkrenderwindowinteractor->Delete(); // JP
106 // LG : because it has been allocated with operator new not method ::New
107 // we want to force its destruction without taking care of vtk ref counting
108 // on the contrary the following vtk objects are deleted with vtk Delete
109 // std::cout << "Viewer2DWidget::~Viewer2DWidget()" << std::endl;
110 mDefaultImage->Delete();
114 // backImageData->UnRegister(NULL);
118 imageViewer->Delete();
120 delete wxvtkrenderwindowinteractor;
121 // std::cout << "Viewer2DWidget::~Viewer2DWidget() OK" << std::endl;
124 //-------------------------------------------------------------------------
129 void Viewer2DWidget::UpdateView()
131 // std::cout << "Viewer2DWidget::UpdateView() "<<mBox->bbGetFullName() << std::endl;
132 // std::cout << "slice="<<mBox->bbGetInputSlice()<<std::endl;
135 if ( ( mBox->bbGetInputIn() == NULL ) &&
136 ( backImageData != mDefaultImage ) )
139 // std::cout << "** Viewer2DWidget::UpdateView() : NULL Input (reset)"
141 backImageData = mDefaultImage;
142 mUpdateCamera = true;
145 else if ( ( mBox->bbGetInputIn() != NULL ) &&
146 ( mBox->bbGetInputStatus("In") != bbtk::UPTODATE )
148 //(backImageData != mBox->bbGetInputIn()) )
150 // std::cout << "** Viewer2DWidget::UpdateView() : Input changed"
152 backImageData = mBox->bbGetInputIn();
153 backImageData->Update();
154 imageViewer->SetInput( backImageData );
155 mUpdateCamera = true;
160 // std::cout << "** Viewer2DWidget::UpdateView() : Update Camera"
162 int x1,x2,y1,y2,z1,z2;
164 backImageData->GetSpacing(spx,spy,spz);
165 backImageData->GetExtent (x1,x2,y1,y2,z1,z2);
167 double *range = backImageData->GetScalarRange();
168 imageViewer->SetColorWindow(range[1] - range[0]);
169 imageViewer->SetColorLevel(0.5 * (range[1] + range[0]));
171 imageViewer->GetRenderer()->ResetCamera();
173 imageViewer->GetRenderer()->ComputeVisiblePropBounds(bounds);
174 imageViewer->GetRenderer()->ResetCameraClippingRange(bounds);
176 // bbtkMessage("Output",2,"Viewer2D '"<<mBox->bbGetName()<<"' - Image :"<<std::endl);
177 // std::cout << " extent = "<< x1<<"-"<<x2<<" x "<<y1<<"-"<<y2<<" x "<<z1<<"-"<<z2<<std::endl;
178 // std::cout << " spacing = "<<spx << " - "<< spy << " - "<<spz<<std::endl;
180 vtkCamera *camera = imageViewer->GetRenderer()->GetActiveCamera();
182 camera->SetViewUp ( spx*0, -spy*1, spz*0 );
183 camera->SetPosition ( spx*(x1+x2)/2, spy*(y1+y2)/2, -spz*10000000 );
184 camera->SetFocalPoint( spx*(x1+x2)/2, spy*(y1+y2)/2, spz*0 );
186 camera->ComputeViewPlaneNormal();
187 camera->SetParallelScale( spx*(x2-x1)/2.0 );
189 // imageViewer->GetRenderer()->ResetCamera(x1,x2,y1,y2,z1,z2);
190 mUpdateCamera = false;
191 // std::cout << "Viewer2DWidget::UpdateView() passe par 3" << std::endl;
192 imageViewer->SetColorWindow(512);
193 imageViewer->SetColorLevel(256);
196 for (int i=0;i<10;i++)
197 for (int j=0;j<10;j++)
198 std::cout << mBox->bbGetInputIn()->GetScalarComponentAsFloat(i,j,0,0)
203 // std::cout << "OW = "<< mBox->bbGetWindow() << std::endl;
204 // std::cout << "CW = "<< mBox->bbGetContainingWindow() << std::endl;
205 // std::cout << "Sh = "<< mBox->bbIsShown() << std::endl;
207 int orientation = mBox->bbGetInputOrientation();
208 if (orientation<0 || orientation>2) {
209 bbtkMessage("Output", 2, "Viewer2D : Orientation was not 0< <2 "<<std::endl);
210 orientation=2; // Why not?
212 // mBox->bbIsShown() is necessary to be sure that the wxWindow is already
213 // created and displayed.
214 // Else when slice != 0 we get an X Window System error with wxGTK
216 (backImageData!=NULL)&&
219 int z = mBox->bbGetInputSlice();
220 // std::cout << "slice = "<<z<<std::endl;
222 backImageData->GetWholeExtent(ext);
224 std::cout << "ext = "<<ext[0]<<" - "<<ext[1]<<" ; "
225 <<ext[2]<<" - "<<ext[3]<<" ; "
226 <<ext[4]<<" - "<<ext[5]
231 if (z<ext[0]) { z=ext[0]; }
232 if (z>ext[1]) { z=ext[1]; }
237 if (z<ext[2]) { z=ext[2]; }
238 if (z>ext[3]) { z=ext[3]; }
242 if (z<ext[4]) { z=ext[4]; }
243 if (z>ext[5]) { z=ext[5]; }
247 bbtkMessage("Output", 2, "Viewer2D : Orientation was not 0< <2 (shouldn't arrive here!"<<std::endl);
248 z = ext[5]; // Why not?
250 wxvtkrenderwindowinteractor->Refresh();
251 wxvtkrenderwindowinteractor->Render();
252 bbtkDebugMessage("Output",3,"Viewer2D : slice = "<<z<<std::endl);
253 imageViewer->SetSliceOrientation (orientation);
254 imageViewer->SetSlice( z );
262 vtkRenderer * Viewer2DWidget::GetRenderer()
264 return imageViewer->GetRenderer();
269 //--------------------------------------------------------------------------
270 //-------------------------------------------------------------------------
271 //--------------------------------------------------------------------------
272 //--------------------------------------------------------------------------
277 BBTK_BLACK_BOX_IMPLEMENTATION(Viewer2D,bbtk::WxBlackBox);
280 void Viewer2D::Process()
282 Viewer2DWidget* w = (Viewer2DWidget*)bbGetOutputWidget();
286 bbSetOutputRenderer( ((Viewer2DWidget*)bbGetOutputWidget())->GetRenderer() );
288 bbSetOutputOut( bbGetInputSlice() );
293 void Viewer2D::bbUserConstructor()
297 bbSetOutputWidget(0);
298 bbSetInputOrientation(2);
302 * \brief Create wxWidget .
306 void Viewer2D::CreateWidget(wxWindow* parent)
308 Viewer2DWidget* w = new Viewer2DWidget(this,parent);//bbGetWxParent());
309 bbSetOutputWidget(w);
313 // This callback is *no more*
314 // necessary to get actual processing of the view
315 // when window is shown
316 void Viewer2D::OnShowWidget()
318 // ((Viewer2DWidget*)bbGetOutputWidget())->Update();
319 // ((Viewer2DWidget*)bbGetOutputWidget())->UpdateView();