packages/wxvtk/src/bbwxvtkViewer3D.cxx

   1 /*=========================================================================
   2
   3   Program:   bbtk
   4   Module:    $RCSfile: bbwxvtkViewer3D.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2009/05/15 14:58:08 $
   7   Version:   $Revision: 1.16 $
   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
 136         //-----------------------------------------------------------------
 137         void Viewer3D::bbUserSetDefaultValues()
 138         {
 139                 firsttime=true;
 140                 bbSetInputIn1(NULL);
 141                 bbSetInputIn2(NULL);
 142                 bbSetInputIn3(NULL);
 143                 bbSetInputIn4(NULL);
 144                 bbSetInputIn5(NULL);
 145                 bbSetInputObs1(NULL);
 146                 bbSetInputObs2(NULL);
 147                 bbSetInputObs3(NULL);
 148                 bbSetInputObs4(NULL);
 149                 bbSetInputObs5(NULL);
 150                 bbSetInputStereo(false);
 151                 bbSetOutputRenderer( NULL );
 152                 bbSetOutputInteractor( NULL );
 153                 bbSetOutputWidget(NULL);
 154         }
 155
 156         //-----------------------------------------------------------------
 157         void Viewer3D::bbUserInitializeProcessing()
 158         {
 159         }
 160
 161         //-----------------------------------------------------------------
 162         void Viewer3D::bbUserFinalizeProcessing()
 163         {
 164         }
 165
 166         //--------------------------------------------------------------------------
 167   void Viewer3D::Process()
 168   {
 169
 170 //EED
 171 //        Viewer3DWidget* w = (Viewer3DWidget*)bbGetOutputWidget();
 172 //        if (w)   w->Update();
 173
 174
 175
 176     Viewer3DWidget* w = (Viewer3DWidget*)bbGetOutputWidget();
 177           if ((firsttime==true) && (w!=NULL)){
 178                   firsttime=false;
 179
 180                   vtkRenderWindowInteractor *interactor = w->GetInteractor();
 181                   if (interactor!=NULL)
 182                   {
 183                           if (bbGetInputObs1()!=NULL)
 184                           {
 185                                   bbGetInputObs1()->SetInteractor(interactor);
 186                                   bbGetInputObs1()->EnabledOn();
 187                           }
 188                           if (bbGetInputObs2()!=NULL)
 189                           {
 190                                   bbGetInputObs2()->SetInteractor(interactor);
 191                                   bbGetInputObs2()->EnabledOn();
 192                           }
 193                           if (bbGetInputObs3()!=NULL)
 194                           {
 195                                   bbGetInputObs3()->SetInteractor(interactor);
 196                                   bbGetInputObs3()->EnabledOn();
 197                           }
 198                           if (bbGetInputObs4()!=NULL)
 199                           {
 200                                   bbGetInputObs4()->SetInteractor(interactor);
 201                                   bbGetInputObs4()->EnabledOn();
 202                           }
 203                           if (bbGetInputObs5()!=NULL)
 204                           {
 205                                   bbGetInputObs5()->SetInteractor(interactor);
 206                                   bbGetInputObs5()->EnabledOn();
 207                           }
 208                           bbSetOutputInteractor(  w->GetInteractor() );
 209                   } // interactor
 210
 211                   vtkRenderer *renderer = w->GetRenderer();
 212                   if (renderer!=NULL)
 213                   {
 214                           bbSetOutputRenderer( renderer );
 215
 216                           if (bbGetInputIn1()!=NULL) {renderer->AddActor( bbGetInputIn1() ); }
 217                           if (bbGetInputIn2()!=NULL) {renderer->AddActor( bbGetInputIn2() ); }
 218                           if (bbGetInputIn3()!=NULL) {renderer->AddActor( bbGetInputIn3() ); }
 219                           if (bbGetInputIn4()!=NULL) {renderer->AddActor( bbGetInputIn4() ); }
 220                           if (bbGetInputIn5()!=NULL) {renderer->AddActor( bbGetInputIn5() ); }
 221                           renderer->ResetCamera();
 222                           double bounds[6];
 223                           renderer->ComputeVisiblePropBounds(bounds);
 224                           renderer->ResetCameraClippingRange(bounds);
 225
 226                   } // renderer
 227
 228
 229           } // w && firsttime
 230
 231           if (w!=NULL)   w->Update();
 232
 233   }
 234
 235
 236   /**
 237    * \brief  Create Widget .
 238    *
 239    *
 240    */
 241   void Viewer3D::CreateWidget(wxWindow* parent)
 242   {
 243
 244     bbtkDebugMessageInc("Core",9,"Viewer3D::CreateWidget()"<<std::endl);
 245
 246     Viewer3DWidget* w = new Viewer3DWidget(this,parent,
 247                                                                                    //bbGetWxParent(),
 248                                                                                    bbGetInputStereo());
 249   //EED  w->Update();
 250   //...
 251
 252     bbSetOutputWidget(w);
 253
 254     bbtkDebugDecTab("Core",9);
 255
 256   }
 257
 258   // This callback is necessary to get actual processing of the view
 259   // when window is shown
 260   void  Viewer3D::OnShowWidget()
 261   {
 262
 263         //    Viewer3DWidget* w = (Viewer3DWidget*)bbGetOutputWidget();
 264     //    if (w) w->Update();
 265   }
 266
 267
 268 }//namespace bbwxvtk
 269
 270 #endif
 271