packages/wxvtk/src/bbwxvtkViewer3D.cxx

   1 /*=========================================================================
   2
   3   Program:   bbtk
   4   Module:    $RCSfile: bbwxvtkViewer3D.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2008/11/25 11:17:28 $
   7   Version:   $Revision: 1.11 $
   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
  32
  33
  34 namespace bbwxvtk
  35 {
  36   BBTK_ADD_BLACK_BOX_TO_PACKAGE(wxvtk,Viewer3D);
  37
  38   //-------------------------------------------------------------------------
  39   Viewer3DWidget::Viewer3DWidget(Viewer3D* box, wxWindow *parent, bool stereo)
  40     :
  41     wxPanel( parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL),
  42     mBox(box)
  43   {
  44     wxPanel *panel = this;
  45
  46     wxvtkrenderwindowinteractor = new wxVTKRenderWindowInteractor(panel,-1);
  47     wxvtkrenderwindowinteractor->UseCaptureMouseOn();
  48
  49    renderer     = vtkRenderer::New();
  50    renderwindow = vtkRenderWindow::New();
  51
  52    renderwindow->AddRenderer(renderer);
  53
  54    if (stereo==true){
  55       renderwindow->SetStereoCapableWindow(1);
  56       //renderwindow->SetStereoTypeToCrystalEyes();
  57       renderwindow->SetStereoTypeToRedBlue();
  58       renderwindow->SetStereoRender(1);
  59    }
  60
  61    wxvtkrenderwindowinteractor->SetRenderWindow(renderwindow);
  62
  63    interactorstyle = vtkInteractorStyleTrackballCamera ::New();
  64    interactorstyle->SetInteractor (  wxvtkrenderwindowinteractor );
  65    wxvtkrenderwindowinteractor->SetInteractorStyle( interactorstyle );
  66
  67    int x1=0,x2=200,y1=0,y2=200,z1=0,z2=200;
  68    double spx=1,spy=1,spz=1;
  69    vtkCamera *camera = renderer->GetActiveCamera();
  70    camera->SetViewUp ( spx*0, -spy*1, spz*0);
  71    camera->SetPosition( spx*(x1+x2)/2, spy*(y1+y2)/2, -spz*10000000);
  72    camera->SetFocalPoint        ( spx*(x1+x2)/2 , spy*(y1+y2)/2 , spz*0);
  73    //           camera->SetParallelScale(  spx*(x2-x1)/2.0 );
  74    renderer->ResetCamera(x1,x2,y1,y2,z1,z2);
  75
  76    renderer->SetBackground(0.1, 0.1, 0.2);
  77
  78    wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
  79    sizer->Add( wxvtkrenderwindowinteractor , 1, wxEXPAND, 0);
  80    panel->SetSizer(sizer);
  81    panel->SetAutoLayout(true);
  82    panel->Layout();
  83
  84   }
  85   //-------------------------------------------------------------------------
  86
  87   //-------------------------------------------------------------------------
  88   Viewer3DWidget::~Viewer3DWidget()
  89   {
  90     renderwindow->Delete();
  91     renderer->Delete();
  92     interactorstyle->Delete();
  93     delete wxvtkrenderwindowinteractor;
  94   }
  95   //-------------------------------------------------------------------------
  96
  97   //-------------------------------------------------------------------------
  98   void Viewer3DWidget::Update()
  99   {
 100     wxvtkrenderwindowinteractor->Update();
 101     wxvtkrenderwindowinteractor->Render();
 102     renderer->ResetCameraClippingRange();
 103   }
 104   //-------------------------------------------------------------------------
 105
 106   //-------------------------------------------------------------------------
 107   vtkRenderer *Viewer3DWidget::GetRenderer()
 108   {
 109      return renderer;
 110   }
 111   //-------------------------------------------------------------------------
 112
 113   //-------------------------------------------------------------------------
 114   wxVTKRenderWindowInteractor * Viewer3DWidget::GetInteractor()
 115   {
 116     return wxvtkrenderwindowinteractor;
 117   }
 118   //-------------------------------------------------------------------------
 119
 120 void Viewer3DWidget::Refresh(bool eraseBackground , const wxRect* rect )
 121 {
 122 //  wxPanel::Refresh(false,rect);
 123 }
 124
 125
 126
 127   //--------------------------------------------------------------------------
 128   //-------------------------------------------------------------------------
 129   //--------------------------------------------------------------------------
 130   //--------------------------------------------------------------------------
 131
 132
 133   BBTK_BLACK_BOX_IMPLEMENTATION(Viewer3D,bbtk::WxBlackBox);
 134
 135   void Viewer3D::bbUserConstructor()
 136   {
 137     bbSetInputIn1(NULL);
 138     bbSetInputIn2(NULL);
 139     bbSetInputIn3(NULL);
 140     bbSetInputIn4(NULL);
 141     bbSetInputIn5(NULL);
 142     bbSetInputObs1(NULL);
 143     bbSetInputObs2(NULL);
 144     bbSetInputObs3(NULL);
 145     bbSetInputObs4(NULL);
 146     bbSetInputObs5(NULL);
 147     bbSetInputStereo(false);
 148     bbSetOutputRenderer( NULL );
 149     bbSetOutputInteractor( NULL );
 150     bbSetOutputWidget(NULL);
 151   }
 152
 153
 154   void Viewer3D::Process()
 155   {
 156     Viewer3DWidget* w = (Viewer3DWidget*)bbGetOutputWidget();
 157     if (w) w->Update();
 158   }
 159
 160
 161   /**
 162    * \brief  Create Widget .
 163    *
 164    *
 165    */
 166   void Viewer3D::CreateWidget(wxWindow* parent)
 167   {
 168     bbtkDebugMessageInc("Core",9,"Viewer3D::CreateWidget()"<<std::endl);
 169
 170     Viewer3DWidget* w = new Viewer3DWidget(this,parent,
 171                                                                                    //bbGetWxParent(),
 172                                                                                    bbGetInputStereo());
 173     w->Update();
 174
 175
 176     vtkRenderWindowInteractor *interactor = w->GetInteractor();
 177     if (interactor!=NULL)
 178       {
 179         if (bbGetInputObs1()!=NULL)
 180           {
 181             bbGetInputObs1()->SetInteractor(interactor);
 182             bbGetInputObs1()->EnabledOn();
 183           }
 184         if (bbGetInputObs2()!=NULL)
 185           {
 186             bbGetInputObs2()->SetInteractor(interactor);
 187             bbGetInputObs2()->EnabledOn();
 188           }
 189         if (bbGetInputObs3()!=NULL)
 190           {
 191             bbGetInputObs3()->SetInteractor(interactor);
 192             bbGetInputObs3()->EnabledOn();
 193           }
 194         if (bbGetInputObs4()!=NULL)
 195           {
 196             bbGetInputObs4()->SetInteractor(interactor);
 197             bbGetInputObs4()->EnabledOn();
 198           }
 199         if (bbGetInputObs5()!=NULL)
 200           {
 201             bbGetInputObs5()->SetInteractor(interactor);
 202             bbGetInputObs5()->EnabledOn();
 203           }
 204         bbSetOutputInteractor(  w->GetInteractor() );
 205       }
 206
 207
 208     vtkRenderer *renderer = w->GetRenderer();
 209     if (renderer!=NULL)
 210       {
 211         if (bbGetInputIn1()!=NULL) {renderer->AddActor( bbGetInputIn1() ); }
 212         if (bbGetInputIn2()!=NULL) {renderer->AddActor( bbGetInputIn2() ); }
 213         if (bbGetInputIn3()!=NULL) {renderer->AddActor( bbGetInputIn3() ); }
 214         if (bbGetInputIn4()!=NULL) {renderer->AddActor( bbGetInputIn4() ); }
 215         if (bbGetInputIn5()!=NULL) {renderer->AddActor( bbGetInputIn5() ); }
 216         renderer->ResetCamera();
 217         bbSetOutputRenderer( renderer );
 218           }
 219
 220     bbSetOutputWidget(w);
 221
 222     bbtkDebugDecTab("Core",9);
 223
 224   }
 225
 226   // This callback is necessary to get actual processing of the view
 227   // when window is shown
 228   void  Viewer3D::OnShowWidget()
 229   {
 230     Viewer3DWidget* w = (Viewer3DWidget*)bbGetOutputWidget();
 231     if (w) w->Update();
 232   }
 233
 234
 235 }//namespace bbwxvtk
 236
 237 #endif
 238