packages/wxvtk/src/bbwxvtkViewer3D.cxx

   1 /*=========================================================================
   2
   3   Program:   bbtk
   4   Module:    $RCSfile: bbwxvtkViewer3D.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2008/05/07 12:59:23 $
   7   Version:   $Revision: 1.4 $
   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 #include "vtkInteractorStyleTrackballCamera.h"
  32
  33
  34
  35 namespace bbwxvtk
  36 {
  37   BBTK_ADD_BLACK_BOX_TO_PACKAGE(wxvtk,Viewer3D);
  38
  39   //-------------------------------------------------------------------------
  40   Viewer3DWidget::Viewer3DWidget(Viewer3D* box, wxWindow *parent)
  41     :
  42     wxPanel( parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL),
  43     mBox(box)
  44   {
  45     wxPanel *panel = this;
  46
  47     wxvtkrenderwindowinteractor = new wxVTKRenderWindowInteractor(panel,-1);
  48     wxvtkrenderwindowinteractor->UseCaptureMouseOn();
  49
  50    renderer     = vtkRenderer::New();
  51    renderwindow = vtkRenderWindow::New();
  52    renderwindow->AddRenderer(renderer);
  53    wxvtkrenderwindowinteractor->SetRenderWindow(renderwindow);
  54
  55    vtkInteractorStyleTrackballCamera *interactorstyle = vtkInteractorStyleTrackballCamera ::New();
  56    interactorstyle->SetInteractor (  wxvtkrenderwindowinteractor );
  57    wxvtkrenderwindowinteractor->SetInteractorStyle( interactorstyle );
  58
  59    int x1=0,x2=200,y1=0,y2=200,z1=0,z2=200;
  60    double spx=1,spy=1,spz=1;
  61    vtkCamera *camera = renderer->GetActiveCamera();
  62    camera->SetViewUp ( spx*0, -spy*1, spz*0);
  63    camera->SetPosition( spx*(x1+x2)/2, spy*(y1+y2)/2, -spz*10000000);
  64    camera->SetFocalPoint        ( spx*(x1+x2)/2 , spy*(y1+y2)/2 , spz*0);
  65    //           camera->SetParallelScale(  spx*(x2-x1)/2.0 );
  66    renderer->ResetCamera(x1,x2,y1,y2,z1,z2);
  67
  68    renderer->SetBackground(0.1, 0.1, 0.2);
  69
  70    wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
  71    sizer->Add( wxvtkrenderwindowinteractor , 1, wxEXPAND, 0);
  72    panel->SetSizer(sizer);
  73    panel->SetAutoLayout(true);
  74    panel->Layout();
  75
  76   }
  77   //-------------------------------------------------------------------------
  78
  79   //-------------------------------------------------------------------------
  80   Viewer3DWidget::~Viewer3DWidget()
  81   {
  82     wxvtkrenderwindowinteractor->Delete();
  83   }
  84   //-------------------------------------------------------------------------
  85
  86   //-------------------------------------------------------------------------
  87   void Viewer3DWidget::Update()
  88   {
  89     wxvtkrenderwindowinteractor->Render();
  90   }
  91   //-------------------------------------------------------------------------
  92
  93   //-------------------------------------------------------------------------
  94   vtkRenderer *Viewer3DWidget::GetRenderer()
  95   {
  96      return renderer;
  97   }
  98   //-------------------------------------------------------------------------
  99
 100   //-------------------------------------------------------------------------
 101   wxVTKRenderWindowInteractor * Viewer3DWidget::GetInteractor()
 102   {
 103     return wxvtkrenderwindowinteractor;
 104   }
 105   //-------------------------------------------------------------------------
 106
 107   //--------------------------------------------------------------------------
 108   //-------------------------------------------------------------------------
 109   //--------------------------------------------------------------------------
 110   //--------------------------------------------------------------------------
 111
 112
 113   BBTK_BLACK_BOX_IMPLEMENTATION(Viewer3D,bbtk::WxBlackBox);
 114
 115   void Viewer3D::bbUserConstructor()
 116   {
 117     bbSetInputIn1(NULL);
 118     bbSetInputIn2(NULL);
 119     bbSetInputIn3(NULL);
 120     bbSetInputIn4(NULL);
 121     bbSetInputIn5(NULL);
 122     bbSetInputObs1(NULL);
 123     bbSetInputObs2(NULL);
 124     bbSetInputObs3(NULL);
 125     bbSetInputObs4(NULL);
 126     bbSetInputObs5(NULL);
 127     bbSetOutputRenderer( NULL );
 128     bbSetOutputInteractor( NULL );
 129   }
 130
 131
 132   void Viewer3D::Process()
 133   {
 134     ((Viewer3DWidget*)bbGetOutputWidget())->Update();
 135   }
 136
 137
 138   /**
 139    * \brief  Create Widget .
 140    *
 141    *
 142    */
 143   void Viewer3D::CreateWidget()
 144   {
 145     bbtkDebugMessageInc("Core",9,"Viewer3D::CreateWidget()"<<std::endl);
 146
 147     Viewer3DWidget* w = new Viewer3DWidget(this,bbGetWxParent());
 148     w->Update();
 149
 150     vtkRenderer *renderer = w->GetRenderer();
 151     if (renderer!=NULL)
 152       {
 153         if (bbGetInputIn1()!=NULL) {renderer->AddActor( bbGetInputIn1() ); }
 154         if (bbGetInputIn2()!=NULL) {renderer->AddActor( bbGetInputIn2() ); }
 155         if (bbGetInputIn3()!=NULL) {renderer->AddActor( bbGetInputIn3() ); }
 156         if (bbGetInputIn4()!=NULL) {renderer->AddActor( bbGetInputIn4() ); }
 157         if (bbGetInputIn5()!=NULL) {renderer->AddActor( bbGetInputIn5() ); }
 158         renderer->ResetCamera();
 159         bbSetOutputRenderer( renderer );
 160
 161       }
 162     vtkRenderWindowInteractor *interactor = w->GetInteractor();
 163     if (interactor!=NULL)
 164       {
 165         if (bbGetInputObs1()!=NULL)
 166           {
 167             bbGetInputObs1()->SetInteractor(interactor);
 168             bbGetInputObs1()->EnabledOn();
 169           }
 170         if (bbGetInputObs2()!=NULL)
 171           {
 172             bbGetInputObs2()->SetInteractor(interactor);
 173             bbGetInputObs2()->EnabledOn();
 174           }
 175         if (bbGetInputObs3()!=NULL)
 176           {
 177             bbGetInputObs3()->SetInteractor(interactor);
 178             bbGetInputObs3()->EnabledOn();
 179           }
 180         if (bbGetInputObs4()!=NULL)
 181           {
 182             bbGetInputObs4()->SetInteractor(interactor);
 183             bbGetInputObs4()->EnabledOn();
 184           }
 185         if (bbGetInputObs5()!=NULL)
 186           {
 187             bbGetInputObs5()->SetInteractor(interactor);
 188             bbGetInputObs5()->EnabledOn();
 189           }
 190         bbSetOutputInteractor(  w->GetInteractor() );
 191       }
 192
 193     bbSetOutputWidget(w);
 194
 195     bbtkDebugDecTab("Core",9);
 196
 197   }
 198
 199
 200 }//namespace bbwxvtk
 201
 202 #endif
 203