packages/wxvtk/src/bbwxvtkViewer3D.cxx

   1 /*=========================================================================
   2
   3   Program:   bbtk
   4   Module:    $RCSfile: bbwxvtkViewer3D.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2011/05/05 16:07:19 $
   7   Version:   $Revision: 1.21 $
   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
  57 //      renderwindow->SetStereoTypeToCrystalEyes();
  58 //      renderwindow->SetStereoTypeToRedBlue();         // OK 2.
  59
  60            renderwindow->SetAnaglyphColorMask(4,3);
  61            renderwindow->SetAnaglyphColorSaturation(0.65);
  62            renderwindow->SetStereoTypeToAnaglyph();         // OK 1.
  63
  64 //         renderwindow->SetStereoTypeToInterlaced();      // ??
  65 //         renderwindow->SetStereoTypeToCheckerboard();
  66 //         renderwindow->SetStereoTypeToDresden();
  67
  68       renderwindow->SetStereoRender(1);
  69    }
  70
  71    wxvtkrenderwindowinteractor->SetRenderWindow(renderwindow);
  72
  73    interactorstyle = vtkInteractorStyleTrackballCamera ::New();
  74    interactorstyle->SetInteractor (  wxvtkrenderwindowinteractor );
  75    wxvtkrenderwindowinteractor->SetInteractorStyle( interactorstyle );
  76
  77    int x1=0,x2=200,y1=0,y2=200,z1=0,z2=200;
  78    double spx=1,spy=1,spz=1;
  79    vtkCamera *camera = renderer->GetActiveCamera();
  80    camera->SetViewUp ( spx*0, -spy*1, spz*0);
  81    camera->SetPosition( spx*(x1+x2)/2, spy*(y1+y2)/2, -spz*10000000);
  82    camera->SetFocalPoint        ( spx*(x1+x2)/2 , spy*(y1+y2)/2 , spz*0);
  83    //           camera->SetParallelScale(  spx*(x2-x1)/2.0 );
  84    renderer->ResetCamera(x1,x2,y1,y2,z1,z2);
  85
  86    renderer->SetBackground(0.1, 0.1, 0.2);
  87
  88    wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
  89    sizer->Add( wxvtkrenderwindowinteractor , 1, wxEXPAND, 0);
  90    panel->SetSizer(sizer);
  91    panel->SetAutoLayout(true);
  92    panel->Layout();
  93
  94   }
  95   //-------------------------------------------------------------------------
  96
  97   //-------------------------------------------------------------------------
  98   Viewer3DWidget::~Viewer3DWidget()
  99   {
 100     mBox->DisableObservers();
 101     mBox->bbSetOutputWidget(NULL);
 102     renderwindow->Delete();
 103     renderer->Delete();
 104     interactorstyle->Delete();
 105     delete wxvtkrenderwindowinteractor;
 106   }
 107   //-------------------------------------------------------------------------
 108
 109   //-------------------------------------------------------------------------
 110   void Viewer3DWidget::Update()
 111   {
 112     //    wxvtkrenderwindowinteractor->Update();
 113     wxvtkrenderwindowinteractor->Render();
 114     renderer->ResetCameraClippingRange();
 115   }
 116   //-------------------------------------------------------------------------
 117
 118   //-------------------------------------------------------------------------
 119   vtkRenderer *Viewer3DWidget::GetRenderer()
 120   {
 121      return renderer;
 122   }
 123   //-------------------------------------------------------------------------
 124
 125   //-------------------------------------------------------------------------
 126   wxVTKRenderWindowInteractor * Viewer3DWidget::GetInteractor()
 127   {
 128     return wxvtkrenderwindowinteractor;
 129   }
 130   //-------------------------------------------------------------------------
 131
 132 void Viewer3DWidget::Refresh(bool eraseBackground , const wxRect* rect )
 133 {
 134 //  wxPanel::Refresh(false,rect);
 135 }
 136
 137
 138
 139   //--------------------------------------------------------------------------
 140   //-------------------------------------------------------------------------
 141   //--------------------------------------------------------------------------
 142   //--------------------------------------------------------------------------
 143
 144
 145   BBTK_BLACK_BOX_IMPLEMENTATION(Viewer3D,bbtk::WxBlackBox);
 146
 147
 148         //-----------------------------------------------------------------
 149         void Viewer3D::bbUserSetDefaultValues()
 150         {
 151                 firsttime=true;
 152                 bbSetInputIn1(NULL);
 153                 bbSetInputIn2(NULL);
 154                 bbSetInputIn3(NULL);
 155                 bbSetInputIn4(NULL);
 156                 bbSetInputIn5(NULL);
 157                 bbSetInputObs1(NULL);
 158                 bbSetInputObs2(NULL);
 159                 bbSetInputObs3(NULL);
 160                 bbSetInputObs4(NULL);
 161                 bbSetInputObs5(NULL);
 162                 bbSetInputStereo(false);
 163                 bbSetOutputRenderer( NULL );
 164                 bbSetOutputInteractor( NULL );
 165                 bbSetOutputWidget(NULL);
 166         }
 167
 168         //-----------------------------------------------------------------
 169         void Viewer3D::bbUserInitializeProcessing()
 170         {
 171         }
 172
 173         //-----------------------------------------------------------------
 174         void Viewer3D::bbUserFinalizeProcessing()
 175         {
 176           DisableObservers();
 177         }
 178
 179         void Viewer3D::DisableObservers()
 180         {
 181           Viewer3DWidget* w = (Viewer3DWidget*)bbGetOutputWidget();
 182           if (w!=NULL)
 183             {
 184               vtkRenderWindowInteractor *interactor = w->GetInteractor();
 185               if (interactor!=NULL)
 186                 {
 187                   if (bbGetInputObs1()!=NULL)
 188                     {
 189                       if (bbGetInputObs1()->GetInteractor()!=NULL)
 190                         bbGetInputObs1()->EnabledOff();
 191                     }
 192                   if (bbGetInputObs2()!=NULL)
 193                     {
 194                       if (bbGetInputObs2()->GetInteractor()!=NULL)
 195                   //bbGetInputObs2()->SetInteractor(NULL);
 196                       bbGetInputObs2()->EnabledOff();
 197                     }
 198                   if (bbGetInputObs3()!=NULL)
 199                     {
 200                      if (bbGetInputObs3()->GetInteractor()!=NULL)
 201                    //bbGetInputObs3()->SetInteractor(NULL);
 202                       bbGetInputObs3()->EnabledOff();
 203                     }
 204                   if (bbGetInputObs4()!=NULL)
 205                     {
 206                      if (bbGetInputObs4()->GetInteractor()!=NULL)
 207                    //bbGetInputObs4()->SetInteractor(NULL);
 208                       bbGetInputObs4()->EnabledOff();
 209                     }
 210                   if (bbGetInputObs5()!=NULL)
 211                     {
 212                    if (bbGetInputObs5()->GetInteractor()!=NULL)
 213                      //bbGetInputObs5()->SetInteractor(NULL);
 214                       bbGetInputObs5()->EnabledOff();
 215                     }
 216                 }
 217             }
 218         }
 219
 220         //--------------------------------------------------------------------------
 221   void Viewer3D::Process()
 222   {
 223
 224     if (!bbIsShown()) return;
 225 //EED
 226 //        Viewer3DWidget* w = (Viewer3DWidget*)bbGetOutputWidget();
 227 //        if (w)   w->Update();
 228
 229
 230
 231     Viewer3DWidget* w = (Viewer3DWidget*)bbGetOutputWidget();
 232           if ((firsttime==true) && (w!=NULL)){
 233                   firsttime=false;
 234
 235                   vtkRenderWindowInteractor *interactor = w->GetInteractor();
 236                   if (interactor!=NULL)
 237                   {
 238
 239                           if (bbGetInputObs1()!=NULL)
 240                           {
 241                                   bbGetInputObs1()->SetInteractor(interactor);
 242                                   bbGetInputObs1()->EnabledOn();
 243                           }
 244                           if (bbGetInputObs2()!=NULL)
 245                           {
 246                                   bbGetInputObs2()->SetInteractor(interactor);
 247                                   bbGetInputObs2()->EnabledOn();
 248                           }
 249                           if (bbGetInputObs3()!=NULL)
 250                           {
 251                                   bbGetInputObs3()->SetInteractor(interactor);
 252                                   bbGetInputObs3()->EnabledOn();
 253                           }
 254                           if (bbGetInputObs4()!=NULL)
 255                           {
 256                                   bbGetInputObs4()->SetInteractor(interactor);
 257                                   bbGetInputObs4()->EnabledOn();
 258                           }
 259                           if (bbGetInputObs5()!=NULL)
 260                           {
 261                                   bbGetInputObs5()->SetInteractor(interactor);
 262                                   bbGetInputObs5()->EnabledOn();
 263                           }
 264                           bbSetOutputInteractor(  w->GetInteractor() );
 265                   } // interactor
 266
 267                   vtkRenderer *renderer = w->GetRenderer();
 268                   if (renderer!=NULL)
 269                   {
 270                           bbSetOutputRenderer( renderer );
 271
 272                           /*if (bbGetInputIn1()!=NULL) {renderer->AddActor( bbGetInputIn1() ); }
 273                           if (bbGetInputIn2()!=NULL) {renderer->AddActor( bbGetInputIn2() ); }
 274                           if (bbGetInputIn3()!=NULL) {renderer->AddActor( bbGetInputIn3() ); }
 275                           if (bbGetInputIn4()!=NULL) {renderer->AddActor( bbGetInputIn4() ); }
 276                           if (bbGetInputIn5()!=NULL) {renderer->AddActor( bbGetInputIn5() ); }
 277                           renderer->ResetCamera();
 278                           double bounds[6];
 279                           renderer->ComputeVisiblePropBounds(bounds);
 280                           renderer->ResetCameraClippingRange(bounds);*/
 281
 282                   } // renderer
 283
 284
 285           } // w && firsttime
 286
 287           if(bbGetOutputRenderer()!=NULL){
 288                    vtkRenderer *renderer = w->GetRenderer();
 289                   if (bbGetInputIn1()!=NULL) {renderer->AddActor( bbGetInputIn1() ); }
 290                   if (bbGetInputIn2()!=NULL) {renderer->AddActor( bbGetInputIn2() ); }
 291                   if (bbGetInputIn3()!=NULL) {renderer->AddActor( bbGetInputIn3() ); }
 292                   if (bbGetInputIn4()!=NULL) {renderer->AddActor( bbGetInputIn4() ); }
 293                   if (bbGetInputIn5()!=NULL) {renderer->AddActor( bbGetInputIn5() ); }
 294                   renderer->ResetCamera();
 295                   double bounds[6];
 296                   renderer->ComputeVisiblePropBounds(bounds);
 297                   renderer->ResetCameraClippingRange(bounds);
 298
 299           }
 300
 301           if (w!=NULL)   w->Update();
 302
 303   }
 304
 305
 306   /**
 307    * \brief  Create Widget .
 308    *
 309    *
 310    */
 311   void Viewer3D::CreateWidget(wxWindow* parent)
 312   {
 313
 314     bbtkDebugMessageInc("Core",9,"Viewer3D::CreateWidget()"<<std::endl);
 315
 316     Viewer3DWidget* w = new Viewer3DWidget(this,
 317                                            parent,
 318                                            //bbGetWxParent(),
 319                                            bbGetInputStereo());
 320     //EED  w->Update();
 321     //...
 322
 323     bbSetOutputWidget(w);
 324
 325     bbtkDebugDecTab("Core",9);
 326
 327   }
 328
 329   // This callback is necessary to get actual processing of the view
 330   // when window is shown
 331   void  Viewer3D::OnShowWidget()
 332   {
 333     Process();
 334         //    Viewer3DWidget* w = (Viewer3DWidget*)bbGetOutputWidget();
 335     //    if (w) w->Update();
 336   }
 337
 338
 339 }//namespace bbwxvtk
 340
 341 #endif
 342