wxVtk2DBaseView.cxx

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#include "wxVtk2DBaseView.h"

#include "vtkInfoTextImage.h"
#include "vtkInteractorStyleBaseView2D.h"
#include "vtkInfoTextImageInteractor.h"


wxVtk2DBaseView::wxVtk2DBaseView(wxWindow *parent)
:wxVtkBaseView(parent)
{
   _imageViewer2XYZ   = NULL;
   _vtkIinfoTextImage = NULL;
}

//EED 5mai2009
//-------------------------------------------------------------------
wxVtk2DBaseView::~wxVtk2DBaseView()
{       
        if (_vtkIinfoTextImage!=NULL) 
        {
           delete _vtkIinfoTextImage; 
        }

        if (_imageViewer2XYZ!=NULL) 
        {
           delete _imageViewer2XYZ; 
        }
}

//-------------------------------------------------------------------
void wxVtk2DBaseView::TransformCoordinate_spacing_ViewToModel(double &X,double &Y, double &Z) //        virtual 
{
//EEDx5
        double spc[3];
//      GetVtkBaseData()->GetImageData()->GetSpacing(spc);
        this->_imageViewer2XYZ->GetVtkImageViewer2()->GetInput()->GetSpacing(spc);

        X = X / spc[0];
        Y = Y / spc[1];
        Z = Z / spc[2];

}

//-------------------------------------------------------------------
void wxVtk2DBaseView::TransformCoordinate_spacing_ModelToView(double &X,double &Y, double &Z) //        virtual 
{
//EEDx5
        double spc[3];
//      GetVtkBaseData()->GetImageData()->GetSpacing(spc);
        this->_imageViewer2XYZ->GetVtkImageViewer2()->GetInput()->GetSpacing(spc);

        X=X*spc[0];
        Y=Y*spc[1];
        Z=Z*spc[2];

}

//-------------------------------------------------------------------
void wxVtk2DBaseView::ResetView()
{
        double spx,spy,spz;
        int x1,x2,y1,y2,z1,z2;
        wxVtkBaseView::Configure();
        
        wxVTKRenderWindowInteractor *iren = GetWxVTKRenderWindowInteractor();
        vtkImageData *imageData = GetVtkBaseData()->GetImageData();
        imageData->UpdateInformation();
        imageData->SetUpdateExtent( imageData->GetWholeExtent());
        imageData->Update();

        _imageViewer2XYZ->GetVtkImageViewer2()->SetInput(imageData );
        imageData->GetSpacing (spx,spy,spz);
        imageData->GetExtent (x1,x2,y1,y2,z1,z2);
        _imageViewer2XYZ -> SetExtentDimension(x1,x2,y1,y2,z1,z2);
        _imageViewer2XYZ -> GetVtkImageViewer2()->SetupInteractor ( iren );

        _imageViewer2XYZ->GetVtkImageViewer2()->Render();
        SetInteractorStyleImage( vtkInteractorStyleBaseView2D::New() );
        
}


//-------------------------------------------------------------------
void wxVtk2DBaseView::Configure(bool okimage)
{
        double spx,spy,spz;
        int x1,x2,y1,y2,z1,z2;
        wxVtkBaseView::Configure();

// EED 17 Oct 2007
        if (_imageViewer2XYZ==NULL)
        {
                _imageViewer2XYZ = new vtkImageViewer2_XYZ();
                wxVTKRenderWindowInteractor *iren = GetWxVTKRenderWindowInteractor();
                _imageViewer2XYZ -> GetVtkImageViewer2()->SetupInteractor ( iren );
                SetInteractorStyleImage( vtkInteractorStyleBaseView2D::New() );
        }


        vtkImageData *imageData = GetVtkBaseData()->GetMarImageData()->GetImageData();
        if (imageData!=NULL){
                imageData->UpdateInformation();
                imageData->SetUpdateExtent( imageData->GetWholeExtent());
                imageData->Update();
                if (okimage==true){
                        imageData->GetSpacing (spx,spy,spz);
                        imageData->GetExtent (x1,x2,y1,y2,z1,z2);


                        _imageViewer2XYZ->GetVtkImageViewer2()->SetInput(imageData );
                        _imageViewer2XYZ->SetExtentDimension(x1,x2,y1,y2,z1,z2);
                        double range[2];
                          imageData->GetScalarRange(range);
                          if (range[1]<20000){
                                 _imageViewer2XYZ->GetVtkImageViewer2()->SetColorWindow( (range[1]-range[0])/2 );
                                 _imageViewer2XYZ->GetVtkImageViewer2()->SetColorLevel( (range[1]+range[0])/4 );
                          } else {
                                 _imageViewer2XYZ->GetVtkImageViewer2()->SetColorWindow( 1000 );
                                 _imageViewer2XYZ->GetVtkImageViewer2()->SetColorLevel( 500 );
                          }
// EED 31 Janvier 2007
//vtkImageActor *vtkimageactor = _imageViewer2XYZ->GetVtkImageViewer2()->GetImageActor ();
//vtkimageactor->InterpolateOff ();
//vtkLookupTable * _collookup = vtkLookupTable::New( );
//_collookup->SetNumberOfColors( 256 );
//_collookup->SetTableRange( 0 , 255 );
//_collookup->Build( );
//_collookup->SetTableValue( 0  , 1 , 0 , 0 , 1 );
//_collookup->SetTableValue(128 , 0 , 0 , 1 , 1 );
//_collookup->SetTableValue(255 , 0 , 1 , 0 , 1 );
//_imageViewer2XYZ->GetVtkImageViewer2()->GetWindowLevel ()->SetLookupTable(_collookup );


// EED 17 Oct 2007
//                      SetInteractorStyleImage( vtkInteractorStyleBaseView2D::New() );


                        vtkImageViewer2 *IV2=_imageViewer2XYZ->GetVtkImageViewer2();
                        vtkCamera *camera = IV2->GetRenderer()->GetActiveCamera();

//EED 17Avril2009       
/*                      
                        camera->SetViewUp               ( spx*0                 , -spy*1                        , spz*0         );
                        camera->SetPosition             ( spx*(x1+x2)/2 , spy*(y1+y2)/2 , -spz*10000    ); 
                        camera->SetFocalPoint   ( spx*(x1+x2)/2 , spy*(y1+y2)/2 , spz*0         ); 
*/ 
                        camera->SetViewUp               ( spx*0                 , spy*1                 , spz*0         );
                        camera->SetPosition             ( spx*(x1+x2)/2 , spy*(y1+y2)/2 , spz*10000     ); 
                        camera->SetFocalPoint   ( spx*(x1+x2)/2 , spy*(y1+y2)/2 , spz*0         ); 
                        
                        
                        camera->SetClippingRange( 0.01                  , 1000000 );
                        camera->ComputeViewPlaneNormal();
                        camera->SetParallelScale( spx*(x2-x1)/3.0 );
                        
                        // text information over the graphic window
                        _vtkIinfoTextImage              = new vtkInfoTextImage();
                        _vtkIinfoTextImageInteractor    = new vtkInfoTextImageInteractor();
                        _vtkIinfoTextImage->SetWxVtk2DBaseView(this);
                        _vtkIinfoTextImage->SetMarImageData( GetVtkBaseData()->GetMarImageData() );
                        _vtkIinfoTextImageInteractor->SetModelVtkInfoTextImage(_vtkIinfoTextImage);     
                        _vtkIinfoTextImage->Configure();
                        ((vtkInteractorStyleBaseView*)this->GetInteractorStyleBaseView())->AddInteractorStyleMaracas(_vtkIinfoTextImageInteractor);
                } // okimage
        } // imageData

}

//-------------------------------------------------------------------

int     wxVtk2DBaseView::GetActualSlice()  // virtual 
{
   return (int)(_vtkbasedata->GetZ());
}

//-------------------------------------------------------------------
void wxVtk2DBaseView::SetActualSlice(int slice)  // Virtual
{
   _vtkbasedata->SetZ(slice);
}

//-------------------------------------------------------------------

vtkBaseData *wxVtk2DBaseView::GetVtkBaseData()
{
   return _vtkbasedata;
}

//-------------------------------------------------------------------

void wxVtk2DBaseView::SetVtkBaseData(vtkBaseData *vtkbasedata)
{
   _vtkbasedata=vtkbasedata;
}

//-------------------------------------------------------------------

void wxVtk2DBaseView::Refresh()
{
   int z = (int)(GetVtkBaseData()->GetZ());
  _imageViewer2XYZ->SetZSlice( z ); 

   wxVtkBaseView::Refresh();
}

//-------------------------------------------------------------------

void wxVtk2DBaseView::SetInteractorStyleImage(vtkInteractorStyleBaseView *interactorstylebaseview)
{
        SetInteractorStyleBaseView(interactorstylebaseview);

        wxVTKRenderWindowInteractor *iren = GetWxVTKRenderWindowInteractor();
        interactorstylebaseview->SetInteractor ( iren );
        iren->SetInteractorStyle(interactorstylebaseview);
        interactorstylebaseview->SetwxVtkBaseView(this);        

        vtkMaracasImageViewer2Callback * cbk = vtkMaracasImageViewer2Callback::New();
        cbk->IV = _imageViewer2XYZ->GetVtkImageViewer2();
        interactorstylebaseview->AddObserver( vtkCommand::WindowLevelEvent, cbk );
        interactorstylebaseview->AddObserver( vtkCommand::StartWindowLevelEvent, cbk );
        interactorstylebaseview->AddObserver( vtkCommand::ResetWindowLevelEvent, cbk );
        cbk->Delete();
}

//---------------------------------------------------------------------------
vtkRenderer* wxVtk2DBaseView::GetRenderer()     // virtual 
{
   return _imageViewer2XYZ->GetVtkImageViewer2()->GetRenderer();
}
//---------------------------------------------------------------------------
vtkRenderWindow* wxVtk2DBaseView::GetRenWin()           // virtual
{
   return _imageViewer2XYZ->GetVtkImageViewer2()->GetRenderWindow();
}

//-------------------------------------------------------------------

void wxVtk2DBaseView::GetSpacing(double spc[3])  // virtual
{
   vtkImageData *imageData      = GetVtkBaseData()->GetImageData();
   imageData->GetSpacing(spc);
}

void wxVtk2DBaseView::setColorTransferFunction(vtkColorTransferFunction* colortable){
        if(_imageViewer2XYZ!=NULL){
                _imageViewer2XYZ->setColorTransferFunction(colortable);
        }
}

---