packages/wxvtk/src/bbwxvtkViewer3D.cxx

   1 /*=========================================================================
   2
   3   Program:   bbtk
   4   Module:    $RCSfile: bbwxvtkViewer3D.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2008/04/01 14:26:23 $
   7   Version:   $Revision: 1.2 $
   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_USER_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     bbSetOutputRenderer( NULL );
 124     bbSetOutputInteractor( NULL );
 125   }
 126
 127
 128   void Viewer3D::Process()
 129   {
 130     ((Viewer3DWidget*)bbGetOutputWidget())->Update();
 131   }
 132
 133
 134   /**
 135    * \brief  Create Widget .
 136    *
 137    *
 138    */
 139   void Viewer3D::CreateWidget()
 140   {
 141     bbtkDebugMessageInc("Core",9,"Viewer3D::CreateWidget()"<<std::endl);
 142
 143     Viewer3DWidget* w = new Viewer3DWidget(this,bbGetWxParent());
 144     w->Update();
 145
 146     vtkRenderer *renderer = w->GetRenderer();
 147     if (renderer!=NULL)
 148       {
 149         if (bbGetInputIn1()!=NULL) {renderer->AddActor( bbGetInputIn1() ); }
 150         if (bbGetInputIn2()!=NULL) {renderer->AddActor( bbGetInputIn2() ); }
 151         if (bbGetInputIn3()!=NULL) {renderer->AddActor( bbGetInputIn3() ); }
 152         if (bbGetInputIn4()!=NULL) {renderer->AddActor( bbGetInputIn4() ); }
 153         if (bbGetInputIn5()!=NULL) {renderer->AddActor( bbGetInputIn5() ); }
 154         renderer->ResetCamera();
 155         bbSetOutputRenderer( renderer );
 156
 157       }
 158     vtkRenderWindowInteractor *interactor = w->GetInteractor();
 159     if (interactor!=NULL)
 160       {
 161         if (bbGetInputObs1()!=NULL)
 162           {
 163             bbGetInputObs1()->SetInteractor(interactor);
 164             bbGetInputObs1()->EnabledOn();
 165           }
 166         if (bbGetInputObs2()!=NULL)
 167           {
 168             bbGetInputObs2()->SetInteractor(interactor);
 169             bbGetInputObs2()->EnabledOn();
 170           }
 171         if (bbGetInputObs3()!=NULL)
 172           {
 173             bbGetInputObs3()->SetInteractor(interactor);
 174             bbGetInputObs3()->EnabledOn();
 175           }
 176         if (bbGetInputObs4()!=NULL)
 177           {
 178             bbGetInputObs4()->SetInteractor(interactor);
 179             bbGetInputObs4()->EnabledOn();
 180           }
 181         if (bbGetInputObs5()!=NULL)
 182           {
 183             bbGetInputObs5()->SetInteractor(interactor);
 184             bbGetInputObs5()->EnabledOn();
 185           }
 186         bbSetOutputInteractor(  w->GetInteractor() );
 187       }
 188
 189     bbSetOutputWidget(w);
 190
 191     bbtkDebugDecTab("Core",9);
 192
 193   }
 194
 195
 196 }//namespace bbwxvtk
 197
 198 #endif
 199