packages/wxvtk/src/bbwxvtkViewer3D.cxx

   1 /*=========================================================================
   2
   3   Program:   bbtk
   4   Module:    $RCSfile: bbwxvtkViewer3D.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2009/04/15 15:45:57 $
   7   Version:   $Revision: 1.15 $
   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           firsttime=true;
 138     bbSetInputIn1(NULL);
 139     bbSetInputIn2(NULL);
 140     bbSetInputIn3(NULL);
 141     bbSetInputIn4(NULL);
 142     bbSetInputIn5(NULL);
 143     bbSetInputObs1(NULL);
 144     bbSetInputObs2(NULL);
 145     bbSetInputObs3(NULL);
 146     bbSetInputObs4(NULL);
 147     bbSetInputObs5(NULL);
 148     bbSetInputStereo(false);
 149     bbSetOutputRenderer( NULL );
 150     bbSetOutputInteractor( NULL );
 151     bbSetOutputWidget(NULL);
 152   }
 153
 154
 155   void Viewer3D::Process()
 156   {
 157
 158 //EED
 159 //        Viewer3DWidget* w = (Viewer3DWidget*)bbGetOutputWidget();
 160 //        if (w)   w->Update();
 161
 162
 163
 164     Viewer3DWidget* w = (Viewer3DWidget*)bbGetOutputWidget();
 165           if ((firsttime==true) && (w!=NULL)){
 166                   firsttime=false;
 167
 168                   vtkRenderWindowInteractor *interactor = w->GetInteractor();
 169                   if (interactor!=NULL)
 170                   {
 171                           if (bbGetInputObs1()!=NULL)
 172                           {
 173                                   bbGetInputObs1()->SetInteractor(interactor);
 174                                   bbGetInputObs1()->EnabledOn();
 175                           }
 176                           if (bbGetInputObs2()!=NULL)
 177                           {
 178                                   bbGetInputObs2()->SetInteractor(interactor);
 179                                   bbGetInputObs2()->EnabledOn();
 180                           }
 181                           if (bbGetInputObs3()!=NULL)
 182                           {
 183                                   bbGetInputObs3()->SetInteractor(interactor);
 184                                   bbGetInputObs3()->EnabledOn();
 185                           }
 186                           if (bbGetInputObs4()!=NULL)
 187                           {
 188                                   bbGetInputObs4()->SetInteractor(interactor);
 189                                   bbGetInputObs4()->EnabledOn();
 190                           }
 191                           if (bbGetInputObs5()!=NULL)
 192                           {
 193                                   bbGetInputObs5()->SetInteractor(interactor);
 194                                   bbGetInputObs5()->EnabledOn();
 195                           }
 196                           bbSetOutputInteractor(  w->GetInteractor() );
 197                   } // interactor
 198
 199                   vtkRenderer *renderer = w->GetRenderer();
 200                   if (renderer!=NULL)
 201                   {
 202                           bbSetOutputRenderer( renderer );
 203
 204                           if (bbGetInputIn1()!=NULL) {renderer->AddActor( bbGetInputIn1() ); }
 205                           if (bbGetInputIn2()!=NULL) {renderer->AddActor( bbGetInputIn2() ); }
 206                           if (bbGetInputIn3()!=NULL) {renderer->AddActor( bbGetInputIn3() ); }
 207                           if (bbGetInputIn4()!=NULL) {renderer->AddActor( bbGetInputIn4() ); }
 208                           if (bbGetInputIn5()!=NULL) {renderer->AddActor( bbGetInputIn5() ); }
 209                           renderer->ResetCamera();
 210                           double bounds[6];
 211                           renderer->ComputeVisiblePropBounds(bounds);
 212                           renderer->ResetCameraClippingRange(bounds);
 213
 214                   } // renderer
 215
 216
 217           } // w && firsttime
 218
 219           if (w!=NULL)   w->Update();
 220
 221   }
 222
 223
 224   /**
 225    * \brief  Create Widget .
 226    *
 227    *
 228    */
 229   void Viewer3D::CreateWidget(wxWindow* parent)
 230   {
 231
 232     bbtkDebugMessageInc("Core",9,"Viewer3D::CreateWidget()"<<std::endl);
 233
 234     Viewer3DWidget* w = new Viewer3DWidget(this,parent,
 235                                                                                    //bbGetWxParent(),
 236                                                                                    bbGetInputStereo());
 237   //EED  w->Update();
 238   //...
 239
 240     bbSetOutputWidget(w);
 241
 242     bbtkDebugDecTab("Core",9);
 243
 244   }
 245
 246   // This callback is necessary to get actual processing of the view
 247   // when window is shown
 248   void  Viewer3D::OnShowWidget()
 249   {
 250
 251         //    Viewer3DWidget* w = (Viewer3DWidget*)bbGetOutputWidget();
 252     //    if (w) w->Update();
 253   }
 254
 255
 256 }//namespace bbwxvtk
 257
 258 #endif
 259