packages/wxvtk/src/bbwxvtkViewer3D.cxx

   1 /*=========================================================================
   2
   3   Program:   bbtk
   4   Module:    $RCSfile: bbwxvtkViewer3D.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2009/05/28 08:12:18 $
   7   Version:   $Revision: 1.17 $
   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     mBox->DisableObservers();
  91     mBox->bbSetOutputWidget(NULL);
  92     renderwindow->Delete();
  93     renderer->Delete();
  94     interactorstyle->Delete();
  95     delete wxvtkrenderwindowinteractor;
  96   }
  97   //-------------------------------------------------------------------------
  98
  99   //-------------------------------------------------------------------------
 100   void Viewer3DWidget::Update()
 101   {
 102     //    wxvtkrenderwindowinteractor->Update();
 103     wxvtkrenderwindowinteractor->Render();
 104     renderer->ResetCameraClippingRange();
 105   }
 106   //-------------------------------------------------------------------------
 107
 108   //-------------------------------------------------------------------------
 109   vtkRenderer *Viewer3DWidget::GetRenderer()
 110   {
 111      return renderer;
 112   }
 113   //-------------------------------------------------------------------------
 114
 115   //-------------------------------------------------------------------------
 116   wxVTKRenderWindowInteractor * Viewer3DWidget::GetInteractor()
 117   {
 118     return wxvtkrenderwindowinteractor;
 119   }
 120   //-------------------------------------------------------------------------
 121
 122 void Viewer3DWidget::Refresh(bool eraseBackground , const wxRect* rect )
 123 {
 124 //  wxPanel::Refresh(false,rect);
 125 }
 126
 127
 128
 129   //--------------------------------------------------------------------------
 130   //-------------------------------------------------------------------------
 131   //--------------------------------------------------------------------------
 132   //--------------------------------------------------------------------------
 133
 134
 135   BBTK_BLACK_BOX_IMPLEMENTATION(Viewer3D,bbtk::WxBlackBox);
 136
 137
 138         //-----------------------------------------------------------------
 139         void Viewer3D::bbUserSetDefaultValues()
 140         {
 141                 firsttime=true;
 142                 bbSetInputIn1(NULL);
 143                 bbSetInputIn2(NULL);
 144                 bbSetInputIn3(NULL);
 145                 bbSetInputIn4(NULL);
 146                 bbSetInputIn5(NULL);
 147                 bbSetInputObs1(NULL);
 148                 bbSetInputObs2(NULL);
 149                 bbSetInputObs3(NULL);
 150                 bbSetInputObs4(NULL);
 151                 bbSetInputObs5(NULL);
 152                 bbSetInputStereo(false);
 153                 bbSetOutputRenderer( NULL );
 154                 bbSetOutputInteractor( NULL );
 155                 bbSetOutputWidget(NULL);
 156         }
 157
 158         //-----------------------------------------------------------------
 159         void Viewer3D::bbUserInitializeProcessing()
 160         {
 161         }
 162
 163         //-----------------------------------------------------------------
 164         void Viewer3D::bbUserFinalizeProcessing()
 165         {
 166           DisableObservers();
 167         }
 168
 169         void Viewer3D::DisableObservers()
 170         {
 171           Viewer3DWidget* w = (Viewer3DWidget*)bbGetOutputWidget();
 172           if (w!=NULL)
 173             {
 174               vtkRenderWindowInteractor *interactor = w->GetInteractor();
 175               if (interactor!=NULL)
 176                 {
 177                   if (bbGetInputObs1()!=NULL)
 178                     {
 179                       if (bbGetInputObs1()->GetInteractor()!=NULL)
 180                         bbGetInputObs1()->EnabledOff();
 181                     }
 182                   if (bbGetInputObs2()!=NULL)
 183                     {
 184                       if (bbGetInputObs2()->GetInteractor()!=NULL)
 185                   //bbGetInputObs2()->SetInteractor(NULL);
 186                       bbGetInputObs2()->EnabledOff();
 187                     }
 188                   if (bbGetInputObs3()!=NULL)
 189                     {
 190                      if (bbGetInputObs3()->GetInteractor()!=NULL)
 191                    //bbGetInputObs3()->SetInteractor(NULL);
 192                       bbGetInputObs3()->EnabledOff();
 193                     }
 194                   if (bbGetInputObs4()!=NULL)
 195                     {
 196                      if (bbGetInputObs4()->GetInteractor()!=NULL)
 197                    //bbGetInputObs4()->SetInteractor(NULL);
 198                       bbGetInputObs4()->EnabledOff();
 199                     }
 200                   if (bbGetInputObs5()!=NULL)
 201                     {
 202                    if (bbGetInputObs5()->GetInteractor()!=NULL)
 203                      //bbGetInputObs5()->SetInteractor(NULL);
 204                       bbGetInputObs5()->EnabledOff();
 205                     }
 206                 }
 207             }
 208         }
 209
 210         //--------------------------------------------------------------------------
 211   void Viewer3D::Process()
 212   {
 213     if (!bbIsShown()) return;
 214 //EED
 215 //        Viewer3DWidget* w = (Viewer3DWidget*)bbGetOutputWidget();
 216 //        if (w)   w->Update();
 217
 218
 219
 220     Viewer3DWidget* w = (Viewer3DWidget*)bbGetOutputWidget();
 221           if ((firsttime==true) && (w!=NULL)){
 222                   firsttime=false;
 223
 224                   vtkRenderWindowInteractor *interactor = w->GetInteractor();
 225                   if (interactor!=NULL)
 226                   {
 227                           if (bbGetInputObs1()!=NULL)
 228                           {
 229                                   bbGetInputObs1()->SetInteractor(interactor);
 230                                   bbGetInputObs1()->EnabledOn();
 231                           }
 232                           if (bbGetInputObs2()!=NULL)
 233                           {
 234                                   bbGetInputObs2()->SetInteractor(interactor);
 235                                   bbGetInputObs2()->EnabledOn();
 236                           }
 237                           if (bbGetInputObs3()!=NULL)
 238                           {
 239                                   bbGetInputObs3()->SetInteractor(interactor);
 240                                   bbGetInputObs3()->EnabledOn();
 241                           }
 242                           if (bbGetInputObs4()!=NULL)
 243                           {
 244                                   bbGetInputObs4()->SetInteractor(interactor);
 245                                   bbGetInputObs4()->EnabledOn();
 246                           }
 247                           if (bbGetInputObs5()!=NULL)
 248                           {
 249                                   bbGetInputObs5()->SetInteractor(interactor);
 250                                   bbGetInputObs5()->EnabledOn();
 251                           }
 252                           bbSetOutputInteractor(  w->GetInteractor() );
 253                   } // interactor
 254
 255                   vtkRenderer *renderer = w->GetRenderer();
 256                   if (renderer!=NULL)
 257                   {
 258                           bbSetOutputRenderer( renderer );
 259
 260                           if (bbGetInputIn1()!=NULL) {renderer->AddActor( bbGetInputIn1() ); }
 261                           if (bbGetInputIn2()!=NULL) {renderer->AddActor( bbGetInputIn2() ); }
 262                           if (bbGetInputIn3()!=NULL) {renderer->AddActor( bbGetInputIn3() ); }
 263                           if (bbGetInputIn4()!=NULL) {renderer->AddActor( bbGetInputIn4() ); }
 264                           if (bbGetInputIn5()!=NULL) {renderer->AddActor( bbGetInputIn5() ); }
 265                           renderer->ResetCamera();
 266                           double bounds[6];
 267                           renderer->ComputeVisiblePropBounds(bounds);
 268                           renderer->ResetCameraClippingRange(bounds);
 269
 270                   } // renderer
 271
 272
 273           } // w && firsttime
 274
 275           if (w!=NULL)   w->Update();
 276
 277   }
 278
 279
 280   /**
 281    * \brief  Create Widget .
 282    *
 283    *
 284    */
 285   void Viewer3D::CreateWidget(wxWindow* parent)
 286   {
 287
 288     bbtkDebugMessageInc("Core",9,"Viewer3D::CreateWidget()"<<std::endl);
 289
 290     Viewer3DWidget* w = new Viewer3DWidget(this,
 291                                            parent,
 292                                            //bbGetWxParent(),
 293                                            bbGetInputStereo());
 294     //EED  w->Update();
 295     //...
 296
 297     bbSetOutputWidget(w);
 298
 299     bbtkDebugDecTab("Core",9);
 300
 301   }
 302
 303   // This callback is necessary to get actual processing of the view
 304   // when window is shown
 305   void  Viewer3D::OnShowWidget()
 306   {
 307     Process();
 308         //    Viewer3DWidget* w = (Viewer3DWidget*)bbGetOutputWidget();
 309     //    if (w) w->Update();
 310   }
 311
 312
 313 }//namespace bbwxvtk
 314
 315 #endif
 316