wxVtk3DBaseView.cxx

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#include "wxVtk3DBaseView.h"

#include "vtkInteractorStyleBaseView3D.h"


wxVtk3DBaseView::wxVtk3DBaseView(wxWindow *parent)
:wxVtkBaseView( parent )
{
        _configure      = false;
        _aRenderer      = NULL;
        _renWin         = NULL;
        _aCamera        = NULL;
}
//-------------------------------------------------------------------
wxVtk3DBaseView::~wxVtk3DBaseView()
{

        if (_aCamera!=NULL)     { _aCamera              -> Delete(); _aCamera=NULL;}
        if (_aRenderer!=NULL)   { _aRenderer    -> Delete(); _aRenderer=NULL;}
        if (_renWin!=NULL)      { 
                if(_renWin->GetReferenceCount()==0){
                        _renWin         -> Delete(); _renWin=NULL;
                }
        }
}
//-------------------------------------------------------------------
vtkCamera* wxVtk3DBaseView::GetCamera()
{
        return _aCamera;
}
//-------------------------------------------------------------------
vtkRenderer* wxVtk3DBaseView::GetRenderer()  // virtual
{
        return _aRenderer;
}
//-------------------------------------------------------------------
vtkRenderWindow* wxVtk3DBaseView::GetRenWin()  // virtual
{
        return _renWin;
}
//-------------------------------------------------------------------
void wxVtk3DBaseView::Refresh()
{
//      _renWin->Render();
        vtkRenderWindowInteractor *vri = GetWxVTKRenderWindowInteractor();
        vri->vtkRenderWindowInteractor::Render();
}
//-------------------------------------------------------------------
void wxVtk3DBaseView::Configure()
{
        //printf("EED wxVtk3DBaseView::Configure A\n");
        if (_configure==false)
        {
        //printf("EED wxVtk3DBaseView::Configure B\n");
                _configure=true;
                //wxVtkBaseView::Configure();
                _aRenderer      = vtkRenderer::New();
                _renWin         = vtkRenderWindow::New();
                _renWin->AddRenderer(_aRenderer);

                _aRenderer->GradientBackgroundOn();
                _aRenderer->SetBackground( 0.33 , 0.33 , 0.33 );
                _aRenderer->SetBackground2( 0.66 , 0.66 , 0.66 );
                
                
//       _renWin->SetStereoCapableWindow(1);
// //      //renderwindow->SetStereoTypeToCrystalEyes();  
//       _renWin->SetStereoTypeToRedBlue();
//       _renWin->SetStereoRender(1);

                GetWxVTKRenderWindowInteractor()->SetRenderWindow(_renWin);

                vtkInteractorStyleBaseView3D *interactorStyleBaseView3D = vtkInteractorStyleBaseView3D::New(); 

                SetInteractorStyleBaseView( interactorStyleBaseView3D );
                interactorStyleBaseView3D->SetInteractor (  GetWxVTKRenderWindowInteractor() );
                GetWxVTKRenderWindowInteractor()->SetInteractorStyle( interactorStyleBaseView3D );
                interactorStyleBaseView3D->SetwxVtkBaseView(this);      

                // It is convenient to create an initial view of the data. The
                // FocalPoint and Position form a vector direction. Later on
                // (ResetCamera() method) this vector is used to position the camera
                // to look at the data in this direction.
                _aCamera = vtkCamera::New();

//EED 17Avril2009       
/*
                _aCamera->SetViewUp (0, 0, -1);
                _aCamera->SetPosition (0, 1, 0);
 */
                _aCamera->SetViewUp (0, 1, 0);
                _aCamera->SetPosition (0, 0, 1);
                
                _aCamera->SetFocalPoint (0, 0, 0);
                _aCamera->ComputeViewPlaneNormal();

        }
}
//-------------------------------------------------------------------
//EED 27 sep 2006
void wxVtk3DBaseView::GetSpacing(double spc[3])
{
        spc[0]=1;
        spc[1]=1;
        spc[2]=1;
}