vtkInteractorStyle3DView.cxx

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#include "vtkInteractorStyle3DView.h"
#include "matrix.h"
#include "vtkPointPicker.h"
#include "UtilVtk3DGeometriSelection.h"

vtkInteractorStyle3DView::vtkInteractorStyle3DView()
{
}
//---------------------------------------------------------------------------
vtkInteractorStyle3DView::~vtkInteractorStyle3DView()
{
}
//---------------------------------------------------------------------------
bool vtkInteractorStyle3DView::OnLeftDClick()
{
        SelectMarchibCubePoint();
        return true;
}
//---------------------------------------------------------------------------
bool vtkInteractorStyle3DView::SelectMarchibCubePoint()
{
        bool ok=false;
    gtm::TVector< double > pO( 3 ), pF( 3 ), pp( 3 ), cp( 3 );
    gtm::TVector< double > xc( 3 );
    gtm::TVector< double > x1( 3 ), n1( 3 );
    gtm::TVector< double > x2( 3 ), n2( 3 );

        double pickPoint[ 3 ], cameraPos[ 3 ];
        int eventrwi[2];
        vtkPointPicker* picker = vtkPointPicker::New( );        
        eventrwi[0]= _vtkInteractorStyleBaseView->GetInteractor()->GetEventPosition()[0];
        eventrwi[1]= _vtkInteractorStyleBaseView->GetInteractor()->GetEventPosition()[1];
        vtkRenderer *pRenderer = _vtkInteractorStyleBaseView->GetWxVtk3DBaseView()->GetRenderer();
        picker->Pick( eventrwi[0], eventrwi[1], 0.0, pRenderer );
        pRenderer->GetActiveCamera( )->GetPosition( cameraPos );
        picker->GetPickPosition( pickPoint );
        picker->Delete( );

        pp( 0 ) = pickPoint[ 0 ]; pp( 1 ) = pickPoint[ 1 ]; pp( 2 ) = pickPoint[ 2 ];
    cp( 0 ) = cameraPos[ 0 ]; cp( 1 ) = cameraPos[ 1 ]; cp( 2 ) = cameraPos[ 2 ];


//EED 27 sep 2006  (1/2)
//      wxVtkMPR3DView *wxvtkmpr3Dview = (wxVtkMPR3DView *)_vtkInteractorStyleBaseView->GetWxVtk3DBaseView();
//      double spc[3];
//      wxvtkmpr3Dview->GetWxvtk3Dbaseview()->GetSpacing(spc);


        vtkImageData *imageData = GetWxVtkMPR3DView()->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData();
        int dim[3];
        double spc[3];
        imageData->GetDimensions(dim);
        imageData->GetSpacing(spc);


        vtkMarchingCubes *mcubes = _wxvtkclipping3Dview->GetVtkClipping3DDataViewer()->GetMCubes(0);
        

        UtilVtk3DGeometriSelection utilVtk3DGeometriSelection;
        utilVtk3DGeometriSelection.SetDimentions(dim[0],dim[1],dim[2]);

        utilVtk3DGeometriSelection.SetMarchingCube(mcubes);

    double fac;
    fac = GTM_MAX( dim[0], dim[2] );


    if( utilVtk3DGeometriSelection.FindCubePointsFromPoints(
      pO.GetAnsiRef( ), pF.GetAnsiRef( ),
      pp.GetAnsiRef( ), cp.GetAnsiRef( ) )  ) 
        {

                if( utilVtk3DGeometriSelection.GetPointAndNormalIntersection(
                            x1.GetAnsiRef( ), n1.GetAnsiRef( ),
                                pO.GetAnsiRef( ), pF.GetAnsiRef( ) ) ) 
                {
                    if( utilVtk3DGeometriSelection.GetPointAndNormalIntersection(
                              x2.GetAnsiRef( ), n2.GetAnsiRef( ),
                                 ( x1 - n1 ).GetAnsiRef( ), ( x1 - ( n1 * fac ) ).GetAnsiRef( )   ) ) 
                        {
                                xc = ( x2 + x1 ) * 0.5;
//EED 27 sep 2006  (2/2)
                                this->_wxvtkmpr3Dview->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->SetX(xc(0)/spc[0]);
                                this->_wxvtkmpr3Dview->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->SetY(xc(1)/spc[1]);
                                this->_wxvtkmpr3Dview->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->SetZ(xc(2)/spc[2]);
                                wxCommandEvent newevent1(wxEVT_COMMAND_MENU_SELECTED,12121);  // Refresh
                                this->_wxvtkmpr3Dview->GetWxvtk3Dbaseview()->GetWxVTKRenderWindowInteractor()->GetParent()->ProcessEvent(newevent1);
                                ok=true;
                        }
                }
        }


        return ok;
}
//-------------------------------------------------------------------
void vtkInteractorStyle3DView::SetWxVtkMPR3DView( wxVtkMPR3DView *wxvtkmpr3Dview )
{
        _wxvtkmpr3Dview = wxvtkmpr3Dview;
}
//-------------------------------------------------------------------
wxVtkMPR3DView *vtkInteractorStyle3DView::GetWxVtkMPR3DView()
{
        return _wxvtkmpr3Dview;
}
//-------------------------------------------------------------------
wxVtkClipping3DView *vtkInteractorStyle3DView::GetWxVtkClipping3DView()
{
        return _wxvtkclipping3Dview;
}
//-------------------------------------------------------------------
void vtkInteractorStyle3DView::SetWxVtkClipping3DView( wxVtkClipping3DView *wxvtkclipping3Dview)
{
        _wxvtkclipping3Dview = wxvtkclipping3Dview;
}