packages/wxvtk/src/bbwxvtkViewer3D.cxx

   1 /*=========================================================================
   2
   3   Program:   bbtk
   4   Module:    $RCSfile: bbwxvtkViewer3D.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2008/05/09 10:39:47 $
   7   Version:   $Revision: 1.5 $
   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)
  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    renderwindow->AddRenderer(renderer);
  52    wxvtkrenderwindowinteractor->SetRenderWindow(renderwindow);
  53
  54    interactorstyle = vtkInteractorStyleTrackballCamera ::New();
  55    interactorstyle->SetInteractor (  wxvtkrenderwindowinteractor );
  56    wxvtkrenderwindowinteractor->SetInteractorStyle( interactorstyle );
  57
  58    int x1=0,x2=200,y1=0,y2=200,z1=0,z2=200;
  59    double spx=1,spy=1,spz=1;
  60    vtkCamera *camera = renderer->GetActiveCamera();
  61    camera->SetViewUp ( spx*0, -spy*1, spz*0);
  62    camera->SetPosition( spx*(x1+x2)/2, spy*(y1+y2)/2, -spz*10000000);
  63    camera->SetFocalPoint        ( spx*(x1+x2)/2 , spy*(y1+y2)/2 , spz*0);
  64    //           camera->SetParallelScale(  spx*(x2-x1)/2.0 );
  65    renderer->ResetCamera(x1,x2,y1,y2,z1,z2);
  66
  67    renderer->SetBackground(0.1, 0.1, 0.2);
  68
  69    wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
  70    sizer->Add( wxvtkrenderwindowinteractor , 1, wxEXPAND, 0);
  71    panel->SetSizer(sizer);
  72    panel->SetAutoLayout(true);
  73    panel->Layout();
  74
  75   }
  76   //-------------------------------------------------------------------------
  77
  78   //-------------------------------------------------------------------------
  79   Viewer3DWidget::~Viewer3DWidget()
  80   {
  81     renderwindow->Delete();
  82     renderer->Delete();
  83     interactorstyle->Delete();
  84     delete wxvtkrenderwindowinteractor;
  85   }
  86   //-------------------------------------------------------------------------
  87
  88   //-------------------------------------------------------------------------
  89   void Viewer3DWidget::Update()
  90   {
  91     wxvtkrenderwindowinteractor->Render();
  92   }
  93   //-------------------------------------------------------------------------
  94
  95   //-------------------------------------------------------------------------
  96   vtkRenderer *Viewer3DWidget::GetRenderer()
  97   {
  98      return renderer;
  99   }
 100   //-------------------------------------------------------------------------
 101
 102   //-------------------------------------------------------------------------
 103   wxVTKRenderWindowInteractor * Viewer3DWidget::GetInteractor()
 104   {
 105     return wxvtkrenderwindowinteractor;
 106   }
 107   //-------------------------------------------------------------------------
 108
 109   //--------------------------------------------------------------------------
 110   //-------------------------------------------------------------------------
 111   //--------------------------------------------------------------------------
 112   //--------------------------------------------------------------------------
 113
 114
 115   BBTK_BLACK_BOX_IMPLEMENTATION(Viewer3D,bbtk::WxBlackBox);
 116
 117   void Viewer3D::bbUserConstructor()
 118   {
 119     bbSetInputIn1(NULL);
 120     bbSetInputIn2(NULL);
 121     bbSetInputIn3(NULL);
 122     bbSetInputIn4(NULL);
 123     bbSetInputIn5(NULL);
 124     bbSetInputObs1(NULL);
 125     bbSetInputObs2(NULL);
 126     bbSetInputObs3(NULL);
 127     bbSetInputObs4(NULL);
 128     bbSetInputObs5(NULL);
 129     bbSetOutputRenderer( NULL );
 130     bbSetOutputInteractor( NULL );
 131   }
 132
 133
 134   void Viewer3D::Process()
 135   {
 136     ((Viewer3DWidget*)bbGetOutputWidget())->Update();
 137   }
 138
 139
 140   /**
 141    * \brief  Create Widget .
 142    *
 143    *
 144    */
 145   void Viewer3D::CreateWidget()
 146   {
 147     bbtkDebugMessageInc("Core",9,"Viewer3D::CreateWidget()"<<std::endl);
 148
 149     Viewer3DWidget* w = new Viewer3DWidget(this,bbGetWxParent());
 150     w->Update();
 151
 152     vtkRenderer *renderer = w->GetRenderer();
 153     if (renderer!=NULL)
 154       {
 155         if (bbGetInputIn1()!=NULL) {renderer->AddActor( bbGetInputIn1() ); }
 156         if (bbGetInputIn2()!=NULL) {renderer->AddActor( bbGetInputIn2() ); }
 157         if (bbGetInputIn3()!=NULL) {renderer->AddActor( bbGetInputIn3() ); }
 158         if (bbGetInputIn4()!=NULL) {renderer->AddActor( bbGetInputIn4() ); }
 159         if (bbGetInputIn5()!=NULL) {renderer->AddActor( bbGetInputIn5() ); }
 160         renderer->ResetCamera();
 161         bbSetOutputRenderer( renderer );
 162
 163       }
 164     vtkRenderWindowInteractor *interactor = w->GetInteractor();
 165     if (interactor!=NULL)
 166       {
 167         if (bbGetInputObs1()!=NULL)
 168           {
 169             bbGetInputObs1()->SetInteractor(interactor);
 170             bbGetInputObs1()->EnabledOn();
 171           }
 172         if (bbGetInputObs2()!=NULL)
 173           {
 174             bbGetInputObs2()->SetInteractor(interactor);
 175             bbGetInputObs2()->EnabledOn();
 176           }
 177         if (bbGetInputObs3()!=NULL)
 178           {
 179             bbGetInputObs3()->SetInteractor(interactor);
 180             bbGetInputObs3()->EnabledOn();
 181           }
 182         if (bbGetInputObs4()!=NULL)
 183           {
 184             bbGetInputObs4()->SetInteractor(interactor);
 185             bbGetInputObs4()->EnabledOn();
 186           }
 187         if (bbGetInputObs5()!=NULL)
 188           {
 189             bbGetInputObs5()->SetInteractor(interactor);
 190             bbGetInputObs5()->EnabledOn();
 191           }
 192         bbSetOutputInteractor(  w->GetInteractor() );
 193       }
 194
 195     bbSetOutputWidget(w);
 196
 197     bbtkDebugDecTab("Core",9);
 198
 199   }
 200
 201
 202 }//namespace bbwxvtk
 203
 204 #endif
 205