1 /*=========================================================================
4 Module: $RCSfile: bbwxvtkViewer2D.cxx,v $
6 Date: $Date: 2008/12/11 09:50:38 $
7 Version: $Revision: 1.31 $
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>
45 //--------------------------------------------------------------------------
46 class Viewer2DWidget : public wxPanel
49 Viewer2DWidget(Viewer2D* box, wxWindow *parent);
52 vtkRenderer *GetRenderer();
56 wxvtkImageViewer2 *imageViewer;
57 vtkImageData *backImageData;
58 vtkImageData *mDefaultImage;
59 wxVTKRenderWindowInteractor *wxvtkrenderwindowinteractor;
62 vtkImplicitPlaneWidget * maPlane1, * maPlane2, * mbPlane1, * mbPlane2;
65 Viewer2DWidget::Viewer2DWidget(Viewer2D* box,
68 wxPanel( parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL),
72 wxPanel *panel = this;
74 wxvtkrenderwindowinteractor = new wxVTKRenderWindowInteractor(panel,-1);
75 wxvtkrenderwindowinteractor->UseCaptureMouseOn();
77 imageViewer = wxvtkImageViewer2::New();
78 imageViewer->SetSlice( 1 );
79 imageViewer->SetupInteractor ( wxvtkrenderwindowinteractor );
81 mDefaultImage = vtkImageData::New();
83 dim[0] = dim[1] = 32 ;
85 mDefaultImage->SetDimensions ( dim );
86 mDefaultImage->SetSpacing(1,1,1);
87 mDefaultImage->SetExtent(0,dim[0]-1,0,dim[1]-1,0,dim[2]-1);
88 mDefaultImage->SetWholeExtent(0,dim[0]-1,0,dim[1]-1,0,dim[2]-1);
90 mDefaultImage->SetScalarTypeToUnsignedChar();
91 mDefaultImage->AllocateScalars();
92 for (int i=0;i<dim[0];i++)
93 for (int j=0;j<dim[1];j++)
94 for (int k=0;k<dim[2];k++)
95 mDefaultImage->SetScalarComponentFromFloat(i,j,k,0,0);
97 for (int i=0;i<dim[0];i++)
99 mDefaultImage->SetScalarComponentFromFloat(dim[0]-i-1,i,0,0,255);
100 mDefaultImage->SetScalarComponentFromFloat(i,i,1,0,255);
103 backImageData = mDefaultImage;
104 imageViewer->SetInput( backImageData );
105 mUpdateCamera = true;
107 wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
108 sizer-> Add( wxvtkrenderwindowinteractor , 1, wxEXPAND, 0);
109 panel-> SetSizer(sizer);
110 panel-> SetAutoLayout(true);
114 // wxvtkrenderwindowinteractor->Refresh();
115 // wxvtkrenderwindowinteractor->Render();
116 // imageViewer->GetRenderer()->ResetCameraClippingRange();
118 imageViewer->GetRenderer()->SetBackground(0.1,0.1,0.2);
121 //-------------------------------------------------------------------------
123 Viewer2DWidget::~Viewer2DWidget()
125 // delete wxvtkrenderwindowinteractor;
126 // pourquoi pas wxvtkrenderwindowinteractor->Delete(); // JP
127 // LG : because it has been allocated with operator new not method ::New
128 // we want to force its destruction without taking care of vtk ref counting
129 // on the contrary the following vtk objects are deleted with vtk Delete
130 // std::cout << "Viewer2DWidget::~Viewer2DWidget()" << std::endl;
131 mDefaultImage->Delete();
135 // backImageData->UnRegister(NULL);
139 imageViewer->Delete();
141 delete wxvtkrenderwindowinteractor;
142 // std::cout << "Viewer2DWidget::~Viewer2DWidget() OK" << std::endl;
145 //-------------------------------------------------------------------------
150 void Viewer2DWidget::UpdateView()
152 // std::cout << "Viewer2DWidget::UpdateView() " << std::endl;
153 // std::cout << "slice="<<mBox->bbGetInputSlice()<<std::endl;
156 if ( ( mBox->bbGetInputIn() == NULL ) &&
157 ( backImageData != mDefaultImage ) )
160 // std::cout << "** Viewer2DWidget::UpdateView() : NULL Input (reset)" <<std::endl;
161 backImageData = mDefaultImage;
162 mUpdateCamera = true;
165 else if ( ( mBox->bbGetInputIn() != NULL ) &&
166 (( mBox->bbGetInputStatus("In") != bbtk::UPTODATE ) ||
169 //(backImageData != mBox->bbGetInputIn()) )
172 // std::cout << "** Viewer2DWidget::UpdateView() : Input changed" <<std::endl;
174 backImageData = mBox->bbGetInputIn();
175 backImageData->Update();
176 imageViewer->SetInput( backImageData );
177 mUpdateCamera = true;
182 // std::cout << "** Viewer2DWidget::UpdateView() : Update Camera"
184 int x1,x2,y1,y2,z1,z2;
186 backImageData->GetSpacing(spx,spy,spz);
187 backImageData->GetExtent (x1,x2,y1,y2,z1,z2);
189 double *range = backImageData->GetScalarRange();
190 imageViewer->SetColorWindow(range[1] - range[0]);
191 imageViewer->SetColorLevel(0.5 * (range[1] + range[0]));
193 imageViewer->GetRenderer()->ResetCamera();
195 imageViewer->GetRenderer()->ComputeVisiblePropBounds(bounds);
196 imageViewer->GetRenderer()->ResetCameraClippingRange(bounds);
198 // bbtkMessage("Output",2,"Viewer2D '"<<mBox->bbGetName()<<"' - Image :"<<std::endl);
199 // std::cout << " extent = "<< x1<<"-"<<x2<<" x "<<y1<<"-"<<y2<<" x "<<z1<<"-"<<z2<<std::endl;
200 // std::cout << " spacing = "<<spx << " - "<< spy << " - "<<spz<<std::endl;
202 vtkCamera *camera = imageViewer->GetRenderer()->GetActiveCamera();
204 camera->SetViewUp ( spx*0, -spy*1, spz*0 );
205 camera->SetPosition ( spx*(x1+x2)/2, spy*(y1+y2)/2, -spz*10000000 );
206 camera->SetFocalPoint( spx*(x1+x2)/2, spy*(y1+y2)/2, spz*0 );
208 camera->ComputeViewPlaneNormal();
209 camera->SetParallelScale( spx*(x2-x1)/2.0 );
211 // imageViewer->GetRenderer()->ResetCamera(x1,x2,y1,y2,z1,z2);
212 mUpdateCamera = false;
213 // std::cout << "Viewer2DWidget::UpdateView() passe par 3" << std::endl;
214 imageViewer->SetColorWindow(512);
215 imageViewer->SetColorLevel(256);
218 for (int i=0;i<10;i++)
219 for (int j=0;j<10;j++)
220 std::cout << mBox->bbGetInputIn()->GetScalarComponentAsFloat(i,j,0,0)
225 // std::cout << "OW = "<< mBox->bbGetWindow() << std::endl;
226 // std::cout << "CW = "<< mBox->bbGetContainingWindow() << std::endl;
227 // std::cout << "Sh = "<< mBox->bbIsShown() << std::endl;
229 int orientation = mBox->bbGetInputOrientation();
230 if (orientation<0 || orientation>2) {
231 bbtkMessage("Output", 2, "Viewer2D : Orientation was not 0< <2 "<<std::endl);
232 orientation=2; // Why not?
234 // mBox->bbIsShown() is necessary to be sure that the wxWindow is already
235 // created and displayed.
236 // Else when slice != 0 we get an X Window System error with wxGTK
238 (backImageData!=NULL)&&
241 int z = mBox->bbGetInputSlice();
242 // std::cout << "slice = "<<z<<std::endl;
244 backImageData->GetWholeExtent(ext);
246 std::cout << "ext = "<<ext[0]<<" - "<<ext[1]<<" ; "
247 <<ext[2]<<" - "<<ext[3]<<" ; "
248 <<ext[4]<<" - "<<ext[5]
253 if (z<ext[0]) { z=ext[0]; }
254 if (z>ext[1]) { z=ext[1]; }
259 if (z<ext[2]) { z=ext[2]; }
260 if (z>ext[3]) { z=ext[3]; }
264 if (z<ext[4]) { z=ext[4]; }
265 if (z>ext[5]) { z=ext[5]; }
269 bbtkMessage("Output", 2, "Viewer2D : Orientation was not 0< <2 (shouldn't arrive here!"<<std::endl);
270 z = ext[5]; // Why not?
272 wxvtkrenderwindowinteractor->Refresh();
273 wxvtkrenderwindowinteractor->Render();
274 bbtkDebugMessage("Output",3,"Viewer2D : slice = "<<z<<std::endl);
275 imageViewer->SetSliceOrientation (orientation);
276 imageViewer->SetSlice( z );
284 vtkRenderer * Viewer2DWidget::GetRenderer()
286 return imageViewer->GetRenderer();
291 //--------------------------------------------------------------------------
292 //-------------------------------------------------------------------------
293 //--------------------------------------------------------------------------
294 //--------------------------------------------------------------------------
297 BBTK_ADD_BLACK_BOX_TO_PACKAGE(wxvtk,Viewer2D);
298 BBTK_BLACK_BOX_IMPLEMENTATION(Viewer2D,bbtk::WxBlackBox);
301 void Viewer2D::Process()
303 // std::cout << "Viewer2D::Process" << std::endl;
304 // std::cout << "In="<<bbtk::GetIOStatusString(bbGetInputStatus("In")) << std::endl;
305 // std::cout << "Slice="<<bbtk::GetIOStatusString(bbGetInputStatus("Slice")) << std::endl;
306 Viewer2DWidget* w = (Viewer2DWidget*)bbGetOutputWidget();
311 bbSetOutputOut( bbGetInputSlice() );
316 void Viewer2D::bbUserConstructor()
320 bbSetOutputWidget(0);
321 bbSetOutputRenderer(0);
322 bbSetInputOrientation(2);
326 void Viewer2D::CreateWidget(wxWindow* parent)
328 Viewer2DWidget* w = new Viewer2DWidget(this,parent);
330 bbSetOutputWidget(w);
331 bbSetOutputRenderer( ((Viewer2DWidget*)bbGetOutputWidget())->GetRenderer() );