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[bbtk.git] / packages / wxvtk / src / bbwxvtkViewer3D.cxx
1 /*=========================================================================
2                                                                                 
3   Program:   bbtk
4   Module:    $RCSfile: bbwxvtkViewer3D.cxx,v $
5   Language:  C++
6   Date:      $Date: 2008/03/03 13:14:27 $
7   Version:   $Revision: 1.1 $
8                                                                                 
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.
12                                                                                 
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.
16                                                                                 
17 =========================================================================*/
18 /**
19  *  \file 
20  *  \brief 
21  */
22
23
24 #ifdef _USE_WXWIDGETS_
25
26
27 #include "bbwxvtkViewer3D.h"
28 #include "bbwxvtkPackage.h"
29
30 #include "vtkCamera.h"
31 #include "vtkInteractorStyleTrackballCamera.h"
32
33
34
35 namespace bbwxvtk
36 {
37   BBTK_ADD_BLACK_BOX_TO_PACKAGE(wxvtk,Viewer3D);
38   
39   //-------------------------------------------------------------------------
40   Viewer3DWidget::Viewer3DWidget(Viewer3D* box, wxWindow *parent)
41     : 
42     wxPanel( parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL),
43     mBox(box)
44   {
45     wxPanel *panel = this;
46
47     wxvtkrenderwindowinteractor = new wxVTKRenderWindowInteractor(panel,-1);
48     wxvtkrenderwindowinteractor->UseCaptureMouseOn();
49
50    renderer     = vtkRenderer::New();
51    renderwindow = vtkRenderWindow::New();
52    renderwindow->AddRenderer(renderer);
53    wxvtkrenderwindowinteractor->SetRenderWindow(renderwindow);
54    
55    vtkInteractorStyleTrackballCamera *interactorstyle = vtkInteractorStyleTrackballCamera ::New();
56    interactorstyle->SetInteractor (  wxvtkrenderwindowinteractor );
57    wxvtkrenderwindowinteractor->SetInteractorStyle( interactorstyle );
58    
59    int x1=0,x2=200,y1=0,y2=200,z1=0,z2=200;
60    double spx=1,spy=1,spz=1;
61    vtkCamera *camera = renderer->GetActiveCamera();
62    camera->SetViewUp ( spx*0, -spy*1, spz*0);
63    camera->SetPosition( spx*(x1+x2)/2, spy*(y1+y2)/2, -spz*10000000); 
64    camera->SetFocalPoint        ( spx*(x1+x2)/2 , spy*(y1+y2)/2 , spz*0); 
65    //           camera->SetParallelScale(  spx*(x2-x1)/2.0 );
66    renderer->ResetCamera(x1,x2,y1,y2,z1,z2);
67    
68    
69    wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
70    sizer->Add( wxvtkrenderwindowinteractor , 1, wxEXPAND, 0);
71    panel->SetSizer(sizer);
72    panel->SetAutoLayout(true);
73    panel->Layout();
74   
75   }
76   //-------------------------------------------------------------------------
77
78   //-------------------------------------------------------------------------
79   Viewer3DWidget::~Viewer3DWidget()
80   {
81     wxvtkrenderwindowinteractor->Delete();
82   }
83   //-------------------------------------------------------------------------
84   
85   //-------------------------------------------------------------------------
86   void Viewer3DWidget::Update()
87   {
88     wxvtkrenderwindowinteractor->Render();
89   }
90   //-------------------------------------------------------------------------
91
92   //-------------------------------------------------------------------------
93   vtkRenderer *Viewer3DWidget::GetRenderer()
94   {
95      return renderer;
96   }
97   //-------------------------------------------------------------------------
98
99   //-------------------------------------------------------------------------
100   wxVTKRenderWindowInteractor * Viewer3DWidget::GetInteractor()
101   {
102     return wxvtkrenderwindowinteractor;
103   }
104   //-------------------------------------------------------------------------
105
106   //--------------------------------------------------------------------------
107   //-------------------------------------------------------------------------
108   //--------------------------------------------------------------------------
109   //--------------------------------------------------------------------------
110
111
112   BBTK_USER_BLACK_BOX_IMPLEMENTATION(Viewer3D,bbtk::WxBlackBox);
113
114   void Viewer3D::bbUserConstructor() 
115   { 
116     bbSetInputIn1(NULL);
117     bbSetInputIn2(NULL);
118     bbSetInputIn3(NULL);
119     bbSetInputIn4(NULL);
120     bbSetInputIn5(NULL);
121     bbSetOutputRenderer( NULL );
122     bbSetOutputInteractor( NULL );
123   }
124
125
126   void Viewer3D::Process() 
127   { 
128     ((Viewer3DWidget*)bbGetOutputWidget())->Update();
129   }
130   
131
132   /**
133    * \brief  Create Widget . 
134    *
135    *
136    */ 
137   void Viewer3D::CreateWidget()
138   {
139     bbtkDebugMessageInc("Core",9,"Viewer3D::CreateWidget()"<<std::endl);
140
141     Viewer3DWidget* w = new Viewer3DWidget(this,bbGetWxParent());
142     w->Update();
143     
144     bbSetOutputInteractor( w->GetInteractor() );
145
146     vtkRenderer *renderer = w->GetRenderer();
147     if (renderer!=NULL)
148       {
149         vtkRenderer *renderer = w->GetRenderer();
150         if (bbGetInputIn1()!=NULL) {renderer->AddActor( bbGetInputIn1() ); }
151         if (bbGetInputIn2()!=NULL) {renderer->AddActor( bbGetInputIn2() ); }
152         if (bbGetInputIn3()!=NULL) {renderer->AddActor( bbGetInputIn3() ); }
153         if (bbGetInputIn4()!=NULL) {renderer->AddActor( bbGetInputIn4() ); }
154         if (bbGetInputIn5()!=NULL) {renderer->AddActor( bbGetInputIn5() ); }
155         renderer->ResetCamera();
156         bbSetOutputRenderer( w->GetRenderer() );
157         
158         
159       }
160     
161     bbSetOutputWidget(w);
162     
163     bbtkDebugDecTab("Core",9);
164     
165   }
166
167
168 }//namespace bbwxvtk
169
170 #endif
171