lib/maracasVisuLib/src/interface/wxWindows/widgets/vtkInteractorStyle3DView.cxx

   1 #include "vtkInteractorStyle3DView.h"
   2 #include "matrix.h"
   3 #include "vtkPointPicker.h"
   4 #include "UtilVtk3DGeometriSelection.h"
   5
   6 vtkInteractorStyle3DView::vtkInteractorStyle3DView()
   7 {
   8 }
   9 //---------------------------------------------------------------------------
  10 vtkInteractorStyle3DView::~vtkInteractorStyle3DView()
  11 {
  12 }
  13 //---------------------------------------------------------------------------
  14 bool vtkInteractorStyle3DView::OnLeftDClick()
  15 {
  16         SelectMarchibCubePoint();
  17         return true;
  18 }
  19 //---------------------------------------------------------------------------
  20 bool vtkInteractorStyle3DView::SelectMarchibCubePoint()
  21 {
  22         bool ok=false;
  23     gtm::TVector< double > pO( 3 ), pF( 3 ), pp( 3 ), cp( 3 );
  24     gtm::TVector< double > xc( 3 );
  25     gtm::TVector< double > x1( 3 ), n1( 3 );
  26     gtm::TVector< double > x2( 3 ), n2( 3 );
  27
  28         double pickPoint[ 3 ], cameraPos[ 3 ];
  29         int eventrwi[2];
  30         vtkPointPicker* picker = vtkPointPicker::New( );
  31         eventrwi[0]= _vtkInteractorStyleBaseView->GetInteractor()->GetEventPosition()[0];
  32         eventrwi[1]= _vtkInteractorStyleBaseView->GetInteractor()->GetEventPosition()[1];
  33         vtkRenderer *pRenderer = _vtkInteractorStyleBaseView->GetWxVtk3DBaseView()->GetRenderer();
  34         picker->Pick( eventrwi[0], eventrwi[1], 0.0, pRenderer );
  35         pRenderer->GetActiveCamera( )->GetPosition( cameraPos );
  36         picker->GetPickPosition( pickPoint );
  37         picker->Delete( );
  38
  39         pp( 0 ) = pickPoint[ 0 ]; pp( 1 ) = pickPoint[ 1 ]; pp( 2 ) = pickPoint[ 2 ];
  40     cp( 0 ) = cameraPos[ 0 ]; cp( 1 ) = cameraPos[ 1 ]; cp( 2 ) = cameraPos[ 2 ];
  41
  42
  43 //EED 27 sep 2006  (1/2)
  44 //      wxVtkMPR3DView *wxvtkmpr3Dview = (wxVtkMPR3DView *)_vtkInteractorStyleBaseView->GetWxVtk3DBaseView();
  45 //      double spc[3];
  46 //      wxvtkmpr3Dview->GetWxvtk3Dbaseview()->GetSpacing(spc);
  47
  48
  49         vtkImageData *imageData = GetWxVtkMPR3DView()->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData();
  50         int dim[3];
  51         double spc[3];
  52         imageData->GetDimensions(dim);
  53         imageData->GetSpacing(spc);
  54
  55
  56         vtkMarchingCubes *mcubes = _wxvtkclipping3Dview->GetVtkClipping3DDataViewer()->GetMCubes(0);
  57
  58
  59         UtilVtk3DGeometriSelection utilVtk3DGeometriSelection;
  60         utilVtk3DGeometriSelection.SetDimentions(dim[0],dim[1],dim[2]);
  61
  62         utilVtk3DGeometriSelection.SetMarchingCube(mcubes);
  63
  64     double fac;
  65     fac = GTM_MAX( dim[0], dim[2] );
  66
  67
  68     if( utilVtk3DGeometriSelection.FindCubePointsFromPoints(
  69       pO.GetAnsiRef( ), pF.GetAnsiRef( ),
  70       pp.GetAnsiRef( ), cp.GetAnsiRef( ) )  )
  71         {
  72
  73                 if( utilVtk3DGeometriSelection.GetPointAndNormalIntersection(
  74                             x1.GetAnsiRef( ), n1.GetAnsiRef( ),
  75                                 pO.GetAnsiRef( ), pF.GetAnsiRef( ) ) )
  76                 {
  77                     if( utilVtk3DGeometriSelection.GetPointAndNormalIntersection(
  78                               x2.GetAnsiRef( ), n2.GetAnsiRef( ),
  79                                  ( x1 - n1 ).GetAnsiRef( ), ( x1 - ( n1 * fac ) ).GetAnsiRef( )   ) )
  80                         {
  81                                 xc = ( x2 + x1 ) * 0.5;
  82 //EED 27 sep 2006  (2/2)
  83                                 this->_wxvtkmpr3Dview->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->SetX(xc(0)/spc[0]);
  84                                 this->_wxvtkmpr3Dview->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->SetY(xc(1)/spc[1]);
  85                                 this->_wxvtkmpr3Dview->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->SetZ(xc(2)/spc[2]);
  86                                 wxCommandEvent newevent1(wxEVT_COMMAND_MENU_SELECTED,12121);  // Refresh
  87                                 this->_wxvtkmpr3Dview->GetWxvtk3Dbaseview()->GetWxVTKRenderWindowInteractor()->GetParent()->ProcessEvent(newevent1);
  88                                 ok=true;
  89                         }
  90                 }
  91         }
  92
  93
  94         return ok;
  95 }
  96 //-------------------------------------------------------------------
  97 void vtkInteractorStyle3DView::SetWxVtkMPR3DView( wxVtkMPR3DView *wxvtkmpr3Dview )
  98 {
  99         _wxvtkmpr3Dview = wxvtkmpr3Dview;
 100 }
 101 //-------------------------------------------------------------------
 102 wxVtkMPR3DView *vtkInteractorStyle3DView::GetWxVtkMPR3DView()
 103 {
 104         return _wxvtkmpr3Dview;
 105 }
 106 //-------------------------------------------------------------------
 107 wxVtkClipping3DView *vtkInteractorStyle3DView::GetWxVtkClipping3DView()
 108 {
 109         return _wxvtkclipping3Dview;
 110 }
 111 //-------------------------------------------------------------------
 112 void vtkInteractorStyle3DView::SetWxVtkClipping3DView( wxVtkClipping3DView *wxvtkclipping3Dview)
 113 {
 114         _wxvtkclipping3Dview = wxvtkclipping3Dview;
 115 }
 116