1 /*=========================================================================
4 Module: $RCSfile: bbwxvtkViewer2D.cxx,v $
6 Date: $Date: 2008/04/18 12:59:53 $
7 Version: $Revision: 1.3 $
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"
41 BBTK_ADD_BLACK_BOX_TO_PACKAGE(wxvtk,Viewer2D);
44 Viewer2DWidget::Viewer2DWidget(Viewer2D* box,
47 wxPanel( parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL),
50 wxPanel *panel = this;
52 wxvtkrenderwindowinteractor = new wxVTKRenderWindowInteractor(panel,-1);
53 wxvtkrenderwindowinteractor->UseCaptureMouseOn();
54 wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
55 sizer -> Add( wxvtkrenderwindowinteractor , 1, wxEXPAND, 0);
56 panel -> SetSizer(sizer);
57 panel -> SetAutoLayout(true);
65 //-------------------------------------------------------------------------
67 Viewer2DWidget::~Viewer2DWidget()
69 delete wxvtkrenderwindowinteractor;
70 // pourquoi pas wxvtkrenderwindowinteractor->Delete(); // JP
73 //-------------------------------------------------------------------------
78 void Viewer2DWidget::UpdateView()
81 if (imageViewer==NULL){
82 imageViewer = vtkImageViewer2::New();
83 imageViewer->SetupInteractor ( wxvtkrenderwindowinteractor );
86 // Viewer2D* mbbtkViewer2D = (Viewer2D*)GetBlackBox();
90 // imageViewer->SetSliceOrientation(((Viewer2D*)GetBlackBox())->bbGetInputOrientation());
93 if ( backImageData != mBox->bbGetInputIn() )
95 backImageData = mBox->bbGetInputIn();
96 imageViewer->SetInput( backImageData );
97 backImageData->Update();
98 int x1,x2,y1,y2,z1,z2;
100 backImageData->GetSpacing(spx,spy,spz);
101 backImageData->GetExtent (x1,x2,y1,y2,z1,z2);
103 bbtkMessage("Output",2,"Viewer2D '"<<mBox->bbGetName()<<"' - Image :"<<std::endl);
104 bbtkMessage("Output",2," extent = "<< x1<<"-"<<x2<<" x "<<y1<<"-"<<y2<<" x "<<z1<<"-"<<z2<<std::endl);
105 bbtkMessage("Output",2," spacing = "<<spx << " - "<< spy << " - "<<spz<<std::endl);
107 vtkCamera *camera = imageViewer->GetRenderer()->GetActiveCamera();
109 camera->SetViewUp ( spx*0, -spy*1, spz*0);
110 camera->SetPosition( spx*(x1+x2)/2, spy*(y1+y2)/2, -spz*10000000);
111 camera->SetFocalPoint ( spx*(x1+x2)/2 , spy*(y1+y2)/2 , spz*0);
114 camera->ComputeViewPlaneNormal();
115 camera->SetParallelScale( spx*(x2-x1)/2.0 );
116 // imageViewer->GetRenderer()->ResetCamera(x1,x2,y1,y2,z1,z2);
119 // std::cout << "update"<<std::endl;
120 // std::cout << "OW = "<< mBox->bbGetWindow() << std::endl;
121 // std::cout << "CW = "<< mBox->bbGetContainingWindow() << std::endl;
122 // std::cout << "Sh = "<< mBox->bbIsShown() << std::endl;
124 // mBox->bbIsShown() is necessary to be sure that the wxWindow is already
125 // created and displayed.
126 // Else when slice != 0 we get an X Window System error with wxGTK
127 if ((backImageData!=NULL)&&(mBox->bbIsShown()))
129 int z = mBox->bbGetInputSlice();
130 // std::cout << "slice = "<<z<<std::endl;
132 backImageData->GetWholeExtent(ext);
134 // std::cout << "ext = "<<ext[4]<<" - "<<ext[5]<<std::endl;
136 if (z<ext[4]) { z=ext[4]; }
137 if (z>=ext[5]) { z=ext[5]-1; }
138 // LG : SetZSlice does not exist anymore in vtk 5 !
140 #if (VTK_MAJOR_VERSION >= 5)
141 imageViewer->SetSlice( z );
143 imageViewer->SetZSlice( z );
149 wxvtkrenderwindowinteractor->Render();
150 // wxvtkrenderwindowinteractor->Refresh();
159 //--------------------------------------------------------------------------
160 //-------------------------------------------------------------------------
161 //--------------------------------------------------------------------------
162 //--------------------------------------------------------------------------
165 BBTK_BLACK_BOX_IMPLEMENTATION(Viewer2D,bbtk::WxBlackBox);
168 void Viewer2D::Process()
170 ((Viewer2DWidget*)bbGetOutputWidget())->UpdateView();
171 bbSetOutputOut( bbGetInputSlice() );
176 * \brief Create wxWidget .
180 void Viewer2D::CreateWidget()
182 bbtkDebugMessageInc("Core",9,"Viewer2D::CreateWidget()"<<std::endl);
184 Viewer2DWidget* w = new Viewer2DWidget(this,bbGetWxParent());
185 bbSetOutputWidget(w);
187 bbtkDebugDecTab("Core",9);
191 // This callback is necessary to get actual processing of the view
192 // when window is shown
193 void Viewer2D::bbUserOnShow()
195 ((Viewer2DWidget*)bbGetOutputWidget())->UpdateView();