1 /*=========================================================================
4 Module: $RCSfile: bbwxvtkViewer2D.cxx,v $
6 Date: $Date: 2008/12/11 15:30:17 $
7 Version: $Revision: 1.32 $
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 =========================================================================*/
28 #include "bbwxvtkViewer2D.h"
29 #include "bbwxvtkPackage.h"
30 //#include <wx/dialog.h>
32 #include "vtkInteractorStyleImage.h"
33 #include "vtkCamera.h"
34 #include "vtkRenderer.h"
35 #include <vtkInteractorStyleImage.h>
36 #include <vtkCommand.h>
46 //--------------------------------------------------------------------------
47 class Viewer2DWidget : public wxPanel
50 Viewer2DWidget(Viewer2D* box, wxWindow *parent);
53 vtkRenderer *GetRenderer();
57 wxvtkImageViewer2 *imageViewer;
58 vtkImageData *backImageData;
59 vtkImageData *mDefaultImage;
60 wxVTKRenderWindowInteractor *wxvtkrenderwindowinteractor;
63 vtkImplicitPlaneWidget * maPlane1, * maPlane2, * mbPlane1, * mbPlane2;
66 Viewer2DWidget::Viewer2DWidget(Viewer2D* box,
69 wxPanel( parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL),
73 wxPanel *panel = this;
75 wxvtkrenderwindowinteractor = new wxVTKRenderWindowInteractor(panel,-1);
76 wxvtkrenderwindowinteractor->UseCaptureMouseOn();
78 imageViewer = wxvtkImageViewer2::New();
79 imageViewer->SetSlice( 1 );
80 imageViewer->SetupInteractor ( wxvtkrenderwindowinteractor );
82 mDefaultImage = vtkImageData::New();
84 dim[0] = dim[1] = 32 ;
86 mDefaultImage->SetDimensions ( dim );
87 mDefaultImage->SetSpacing(1,1,1);
88 mDefaultImage->SetExtent(0,dim[0]-1,0,dim[1]-1,0,dim[2]-1);
89 mDefaultImage->SetWholeExtent(0,dim[0]-1,0,dim[1]-1,0,dim[2]-1);
91 mDefaultImage->SetScalarTypeToUnsignedChar();
92 mDefaultImage->AllocateScalars();
93 for (int i=0;i<dim[0];i++)
94 for (int j=0;j<dim[1];j++)
95 for (int k=0;k<dim[2];k++)
96 mDefaultImage->SetScalarComponentFromFloat(i,j,k,0,0);
98 for (int i=0;i<dim[0];i++)
100 mDefaultImage->SetScalarComponentFromFloat(dim[0]-i-1,i,0,0,255);
101 mDefaultImage->SetScalarComponentFromFloat(i,i,1,0,255);
104 backImageData = mDefaultImage;
105 imageViewer->SetInput( backImageData );
106 mUpdateCamera = true;
108 wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
109 sizer-> Add( wxvtkrenderwindowinteractor , 1, wxEXPAND, 0);
110 panel-> SetSizer(sizer);
111 panel-> SetAutoLayout(true);
115 // wxvtkrenderwindowinteractor->Refresh();
116 // wxvtkrenderwindowinteractor->Render();
117 // imageViewer->GetRenderer()->ResetCameraClippingRange();
119 imageViewer->GetRenderer()->SetBackground(0.1,0.1,0.2);
122 //-------------------------------------------------------------------------
124 Viewer2DWidget::~Viewer2DWidget()
126 // delete wxvtkrenderwindowinteractor;
127 // pourquoi pas wxvtkrenderwindowinteractor->Delete(); // JP
128 // LG : because it has been allocated with operator new not method ::New
129 // we want to force its destruction without taking care of vtk ref counting
130 // on the contrary the following vtk objects are deleted with vtk Delete
131 // std::cout << "Viewer2DWidget::~Viewer2DWidget()" << std::endl;
132 mDefaultImage->Delete();
136 // backImageData->UnRegister(NULL);
140 imageViewer->Delete();
142 delete wxvtkrenderwindowinteractor;
143 // std::cout << "Viewer2DWidget::~Viewer2DWidget() OK" << std::endl;
146 //-------------------------------------------------------------------------
151 void Viewer2DWidget::UpdateView()
153 // std::cout << "Viewer2DWidget::UpdateView() " << std::endl;
154 // std::cout << "slice="<<mBox->bbGetInputSlice()<<std::endl;
157 if ( ( mBox->bbGetInputIn() == NULL ) &&
158 ( backImageData != mDefaultImage ) )
161 // std::cout << "** Viewer2DWidget::UpdateView() : NULL Input (reset)" <<std::endl;
162 backImageData = mDefaultImage;
163 mUpdateCamera = true;
166 else if ( ( mBox->bbGetInputIn() != NULL ) &&
167 (( mBox->bbGetInputStatus("In") != bbtk::UPTODATE ) ||
170 //(backImageData != mBox->bbGetInputIn()) )
173 // std::cout << "** Viewer2DWidget::UpdateView() : Input changed" <<std::endl;
175 backImageData = mBox->bbGetInputIn();
176 backImageData->Update();
177 imageViewer->SetInput( backImageData );
178 mUpdateCamera = true;
183 // std::cout << "** Viewer2DWidget::UpdateView() : Update Camera"
185 int x1,x2,y1,y2,z1,z2;
187 backImageData->GetSpacing(spx,spy,spz);
188 backImageData->GetExtent (x1,x2,y1,y2,z1,z2);
190 double *range = backImageData->GetScalarRange();
191 imageViewer->SetColorWindow(range[1] - range[0]);
192 imageViewer->SetColorLevel(0.5 * (range[1] + range[0]));
194 imageViewer->GetRenderer()->ResetCamera();
196 imageViewer->GetRenderer()->ComputeVisiblePropBounds(bounds);
197 imageViewer->GetRenderer()->ResetCameraClippingRange(bounds);
199 // bbtkMessage("Output",2,"Viewer2D '"<<mBox->bbGetName()<<"' - Image :"<<std::endl);
200 // std::cout << " extent = "<< x1<<"-"<<x2<<" x "<<y1<<"-"<<y2<<" x "<<z1<<"-"<<z2<<std::endl;
201 // std::cout << " spacing = "<<spx << " - "<< spy << " - "<<spz<<std::endl;
203 vtkCamera *camera = imageViewer->GetRenderer()->GetActiveCamera();
205 camera->SetViewUp ( spx*0, -spy*1, spz*0 );
206 camera->SetPosition ( spx*(x1+x2)/2, spy*(y1+y2)/2, -spz*10000000 );
207 camera->SetFocalPoint( spx*(x1+x2)/2, spy*(y1+y2)/2, spz*0 );
209 camera->ComputeViewPlaneNormal();
210 camera->SetParallelScale( spx*(x2-x1)/2.0 );
212 // imageViewer->GetRenderer()->ResetCamera(x1,x2,y1,y2,z1,z2);
213 mUpdateCamera = false;
214 // std::cout << "Viewer2DWidget::UpdateView() passe par 3" << std::endl;
215 imageViewer->SetColorWindow(512);
216 imageViewer->SetColorLevel(256);
219 for (int i=0;i<10;i++)
220 for (int j=0;j<10;j++)
221 std::cout << mBox->bbGetInputIn()->GetScalarComponentAsFloat(i,j,0,0)
226 // std::cout << "OW = "<< mBox->bbGetWindow() << std::endl;
227 // std::cout << "CW = "<< mBox->bbGetContainingWindow() << std::endl;
228 // std::cout << "Sh = "<< mBox->bbIsShown() << std::endl;
230 int orientation = mBox->bbGetInputOrientation();
231 if (orientation<0 || orientation>2) {
232 bbtkMessage("Output", 2, "Viewer2D : Orientation was not 0< <2 "<<std::endl);
233 orientation=2; // Why not?
235 // mBox->bbIsShown() is necessary to be sure that the wxWindow is already
236 // created and displayed.
237 // Else when slice != 0 we get an X Window System error with wxGTK
239 (backImageData!=NULL)&&
242 int z = mBox->bbGetInputSlice();
243 // std::cout << "slice = "<<z<<std::endl;
245 backImageData->GetWholeExtent(ext);
247 std::cout << "ext = "<<ext[0]<<" - "<<ext[1]<<" ; "
248 <<ext[2]<<" - "<<ext[3]<<" ; "
249 <<ext[4]<<" - "<<ext[5]
254 if (z<ext[0]) { z=ext[0]; }
255 if (z>ext[1]) { z=ext[1]; }
260 if (z<ext[2]) { z=ext[2]; }
261 if (z>ext[3]) { z=ext[3]; }
265 if (z<ext[4]) { z=ext[4]; }
266 if (z>ext[5]) { z=ext[5]; }
270 bbtkMessage("Output", 2, "Viewer2D : Orientation was not 0< <2 (shouldn't arrive here!"<<std::endl);
271 z = ext[5]; // Why not?
273 wxvtkrenderwindowinteractor->Refresh();
274 wxvtkrenderwindowinteractor->Render();
275 bbtkDebugMessage("Output",3,"Viewer2D : slice = "<<z<<std::endl);
276 imageViewer->SetSliceOrientation (orientation);
277 imageViewer->SetSlice( z );
285 vtkRenderer * Viewer2DWidget::GetRenderer()
287 return imageViewer->GetRenderer();
292 //--------------------------------------------------------------------------
293 //-------------------------------------------------------------------------
294 //--------------------------------------------------------------------------
295 //--------------------------------------------------------------------------
298 BBTK_ADD_BLACK_BOX_TO_PACKAGE(wxvtk,Viewer2D);
299 BBTK_BLACK_BOX_IMPLEMENTATION(Viewer2D,bbtk::WxBlackBox);
302 void Viewer2D::Process()
304 // std::cout << "Viewer2D::Process" << std::endl;
305 // std::cout << "In="<<bbtk::GetIOStatusString(bbGetInputStatus("In")) << std::endl;
306 // std::cout << "Slice="<<bbtk::GetIOStatusString(bbGetInputStatus("Slice")) << std::endl;
307 Viewer2DWidget* w = (Viewer2DWidget*)bbGetOutputWidget();
312 bbSetOutputOut( bbGetInputSlice() );
317 void Viewer2D::bbUserConstructor()
321 bbSetOutputWidget(0);
322 bbSetOutputRenderer(0);
323 bbSetInputOrientation(2);
327 void Viewer2D::CreateWidget(wxWindow* parent)
329 Viewer2DWidget* w = new Viewer2DWidget(this,parent);
331 bbSetOutputWidget(w);
332 bbSetOutputRenderer( ((Viewer2DWidget*)bbGetOutputWidget())->GetRenderer() );