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

   1
   2
   3 #include "LineView.h"
   4
   5
   6
   7
   8 // ----------------------------------------------------------------------------
   9 // ----------------------------------------------------------------------------
  10 // ----------------------------------------------------------------------------
  11 LineView::LineView()
  12 {
  13         _wxvtkbaseview = NULL;
  14 }
  15
  16 // ----------------------------------------------------------------------------
  17 LineView::~LineView()
  18 {
  19         DeleteLines();
  20 }
  21
  22 // ----------------------------------------------------------------------------
  23 void LineView::DeleteLines()
  24 {
  25         DeleteVtkObjects();
  26         contour_mapped.clear();
  27         contour_actor.clear();
  28 }
  29
  30 // ----------------------------------------------------------------------------
  31 void LineView::SetWxVtkBaseView(wxVtkBaseView *wxvtkbaseview)
  32 {
  33         _wxvtkbaseview = wxvtkbaseview;
  34 }
  35
  36 // ----------------------------------------------------------------------------
  37 void LineView::Refresh()
  38 {
  39         _wxvtkbaseview->GetRenWin()->Render();
  40 }
  41
  42 // ----------------------------------------------------------------------------
  43 void LineView::CreateNewLine(double x1, double y1, double z1, double x2, double y2, double z2)
  44 {
  45
  46         vtkPoints*  pointsLine = vtkPoints::New();
  47         vtkPolyLine* aLine = vtkPolyLine::New();
  48         vtkUnstructuredGrid* aLineGrid = vtkUnstructuredGrid::New();
  49         contour_mapped.push_back(vtkDataSetMapper::New());
  50         contour_actor.push_back(vtkActor::New());
  51
  52     pointsLine->SetNumberOfPoints(2);
  53         pointsLine->InsertPoint(0,x1,y1,z1);
  54         pointsLine->InsertPoint(1,x2,y2,z2);
  55
  56         (aLine->GetPointIds())->SetNumberOfIds(2);
  57         (aLine->GetPointIds())->SetId(0,0);
  58         (aLine->GetPointIds())->SetId(1,1);
  59
  60         aLineGrid->Allocate(1,1);
  61         aLineGrid->InsertNextCell(aLine->GetCellType(),aLine->GetPointIds());
  62         aLineGrid->SetPoints(pointsLine);
  63
  64
  65         contour_mapped.back()->SetInput(aLineGrid);
  66         contour_mapped.back()->ImmediateModeRenderingOn();
  67
  68         contour_actor.back()->SetMapper(contour_mapped.back());
  69         contour_actor.back()->GetProperty()->BackfaceCullingOn();
  70         contour_actor.back()->GetProperty()->SetDiffuseColor(0, 0, 1);
  71         contour_actor.back()->ApplyProperties();
  72
  73         _wxvtkbaseview->GetRenderer()->AddActor(contour_actor.back());
  74         _wxvtkbaseview->GetRenWin()->Render();
  75
  76 }
  77
  78 // ----------------------------------------------------------------------------
  79 void LineView::DeleteVtkObjects()
  80 {
  81         int i,size=contour_mapped.size();
  82         for (i=0;i<size; i++){
  83                 if ( contour_mapped[i]  != NULL )       {
  84                         contour_mapped[i]  -> Delete();
  85                 }
  86                 if ( contour_actor[i]   != NULL )       {
  87                         _wxvtkbaseview->GetRenderer()->RemoveActor(contour_actor[i]);
  88                         contour_actor[i]  -> Delete();
  89                 }
  90                 contour_actor[i] = NULL;
  91                 contour_mapped[i] = NULL;
  92         }
  93 }
  94