VTKFIG  0.20.20181114
Easy VTK based in situ visualization
template<class V >
void vtkfig::VectorView::SetStreamLineSeedPoints ( const V &  p)
inline

Set seed points for streamlines.

Definition at line 190 of file vtkfigVectorView.h.

191  {
192 
193  auto seedPoints = vtkSmartPointer<vtkPoints>::New();
194  if (state.spacedim==2)
195  for (int i=0;i<p.size();i+=2)
196  seedPoints->InsertNextPoint (p[i+0]*coordinate_scale_factor,p[i+1]*coordinate_scale_factor,0);
197 
198  if (state.spacedim==3)
199  for (int i=0;i<p.size();i+=3)
200  seedPoints->InsertNextPoint (p[i+0]*coordinate_scale_factor,
202  p[i+2]*coordinate_scale_factor);
203  seedPolyData =vtkSmartPointer<vtkPolyData>::New();
204  seedPolyData->SetPoints(seedPoints);
205  };
double coordinate_scale_factor
coordinate scale
Definition: vtkfigFigure.h:253
vtkSmartPointer< vtkPolyData > seedPolyData
struct vtkfig::Figure::@0 state
figure state