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

   1 /*# ---------------------------------------------------------------------
   2 #
   3 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
   4 #                        pour la Sant�)
   5 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
   6 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
   7 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
   8 #
   9 #  This software is governed by the CeCILL-B license under French law and
  10 #  abiding by the rules of distribution of free software. You can  use,
  11 #  modify and/ or redistribute the software under the terms of the CeCILL-B
  12 #  license as circulated by CEA, CNRS and INRIA at the following URL
  13 #  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  14 #  or in the file LICENSE.txt.
  15 #
  16 #  As a counterpart to the access to the source code and  rights to copy,
  17 #  modify and redistribute granted by the license, users are provided only
  18 #  with a limited warranty  and the software's author,  the holder of the
  19 #  economic rights,  and the successive licensors  have only  limited
  20 #  liability.
  21 #
  22 #  The fact that you are presently reading this means that you have had
  23 #  knowledge of the CeCILL-B license and that you accept its terms.
  24 # ------------------------------------------------------------------------ */
  25
  26 #include "vtkInteractorStyle3DView.h"
  27 #include "matrix.h"
  28 #include "vtkPointPicker.h"
  29 #include "UtilVtk3DGeometriSelection.h"
  30
  31 vtkInteractorStyle3DView::vtkInteractorStyle3DView()
  32 {
  33 }
  34 //---------------------------------------------------------------------------
  35 vtkInteractorStyle3DView::~vtkInteractorStyle3DView()
  36 {
  37 }
  38 //---------------------------------------------------------------------------
  39 bool vtkInteractorStyle3DView::OnLeftDClick()
  40 {
  41         SelectMarchibCubePoint();
  42         return true;
  43 }
  44 //---------------------------------------------------------------------------
  45 bool vtkInteractorStyle3DView::SelectMarchibCubePoint()
  46 {
  47         bool ok=false;
  48     gtm::TVector< double > pO( 3 ), pF( 3 ), pp( 3 ), cp( 3 );
  49     gtm::TVector< double > xc( 3 );
  50     gtm::TVector< double > x1( 3 ), n1( 3 );
  51     gtm::TVector< double > x2( 3 ), n2( 3 );
  52
  53         double pickPoint[ 3 ], cameraPos[ 3 ];
  54         int eventrwi[2];
  55         vtkPointPicker* picker = vtkPointPicker::New( );
  56         eventrwi[0]= _vtkInteractorStyleBaseView->GetInteractor()->GetEventPosition()[0];
  57         eventrwi[1]= _vtkInteractorStyleBaseView->GetInteractor()->GetEventPosition()[1];
  58         vtkRenderer *pRenderer = _vtkInteractorStyleBaseView->GetWxVtk3DBaseView()->GetRenderer();
  59         picker->Pick( eventrwi[0], eventrwi[1], 0.0, pRenderer );
  60         pRenderer->GetActiveCamera( )->GetPosition( cameraPos );
  61         picker->GetPickPosition( pickPoint );
  62         picker->Delete( );
  63
  64         pp( 0 ) = pickPoint[ 0 ]; pp( 1 ) = pickPoint[ 1 ]; pp( 2 ) = pickPoint[ 2 ];
  65     cp( 0 ) = cameraPos[ 0 ]; cp( 1 ) = cameraPos[ 1 ]; cp( 2 ) = cameraPos[ 2 ];
  66
  67
  68 //EED 27 sep 2006  (1/2)
  69 //      wxVtkMPR3DView *wxvtkmpr3Dview = (wxVtkMPR3DView *)_vtkInteractorStyleBaseView->GetWxVtk3DBaseView();
  70 //      double spc[3];
  71 //      wxvtkmpr3Dview->GetWxvtk3Dbaseview()->GetSpacing(spc);
  72
  73
  74         vtkImageData *imageData = GetWxVtkMPR3DView()->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData();
  75         int dim[3];
  76         double spc[3];
  77         imageData->GetDimensions(dim);
  78         imageData->GetSpacing(spc);
  79
  80
  81         vtkMarchingCubes *mcubes = _wxvtkclipping3Dview->GetVtkClipping3DDataViewer()->GetMCubes(0);
  82
  83
  84         UtilVtk3DGeometriSelection utilVtk3DGeometriSelection;
  85         utilVtk3DGeometriSelection.SetDimentions(dim[0],dim[1],dim[2]);
  86
  87         utilVtk3DGeometriSelection.SetMarchingCube(mcubes);
  88
  89     double fac;
  90     fac = GTM_MAX( dim[0], dim[2] );
  91
  92
  93     if( utilVtk3DGeometriSelection.FindCubePointsFromPoints(
  94       pO.GetAnsiRef( ), pF.GetAnsiRef( ),
  95       pp.GetAnsiRef( ), cp.GetAnsiRef( ) )  )
  96         {
  97
  98                 if( utilVtk3DGeometriSelection.GetPointAndNormalIntersection(
  99                             x1.GetAnsiRef( ), n1.GetAnsiRef( ),
 100                                 pO.GetAnsiRef( ), pF.GetAnsiRef( ) ) )
 101                 {
 102                     if( utilVtk3DGeometriSelection.GetPointAndNormalIntersection(
 103                               x2.GetAnsiRef( ), n2.GetAnsiRef( ),
 104                                  ( x1 - n1 ).GetAnsiRef( ), ( x1 - ( n1 * fac ) ).GetAnsiRef( )   ) )
 105                         {
 106                                 xc = ( x2 + x1 ) * 0.5;
 107 //EED 27 sep 2006  (2/2)
 108                                 this->_wxvtkmpr3Dview->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->SetX(xc(0)/spc[0]);
 109                                 this->_wxvtkmpr3Dview->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->SetY(xc(1)/spc[1]);
 110                                 this->_wxvtkmpr3Dview->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->SetZ(xc(2)/spc[2]);
 111                                 wxCommandEvent newevent1(wxEVT_COMMAND_MENU_SELECTED,12121);  // Refresh
 112                                 this->_wxvtkmpr3Dview->GetWxvtk3Dbaseview()->GetWxVTKRenderWindowInteractor()->GetParent()->ProcessEvent(newevent1);
 113                                 ok=true;
 114                         }
 115                 }
 116         }
 117
 118
 119         return ok;
 120 }
 121 //-------------------------------------------------------------------
 122 void vtkInteractorStyle3DView::SetWxVtkMPR3DView( wxVtkMPR3DView *wxvtkmpr3Dview )
 123 {
 124         _wxvtkmpr3Dview = wxvtkmpr3Dview;
 125 }
 126 //-------------------------------------------------------------------
 127 wxVtkMPR3DView *vtkInteractorStyle3DView::GetWxVtkMPR3DView()
 128 {
 129         return _wxvtkmpr3Dview;
 130 }
 131 //-------------------------------------------------------------------
 132 wxVtkClipping3DView *vtkInteractorStyle3DView::GetWxVtkClipping3DView()
 133 {
 134         return _wxvtkclipping3Dview;
 135 }
 136 //-------------------------------------------------------------------
 137 void vtkInteractorStyle3DView::SetWxVtkClipping3DView( wxVtkClipping3DView *wxvtkclipping3Dview)
 138 {
 139         _wxvtkclipping3Dview = wxvtkclipping3Dview;
 140 }
 141