public void VTKRender(string filePath)
{
if (renderer != null)
{
renderer.Clear();
mapper.RemoveAllInputs();
}
renderWindowControl1.Refresh();
reader = new Kitware.VTK.vtkSimplePointsReader();
reader.SetFileName(filePath);
reader.Update();
mapper = Kitware.VTK.vtkPolyDataMapper.New();
mapper.SetInputConnection(reader.GetOutputPort());
actor = Kitware.VTK.vtkActor.New();
actor.SetMapper(mapper);
actor.SetScale(0.01, 0.01, 0.01);
actor.GetProperty().SetPointSize(1);
renderwindow = renderWindowControl1.RenderWindow;
renderer = renderwindow.GetRenderers().GetFirstRenderer();
renderer.SetBackground(0.3, 0.6, 0.3);
renderer.AddActor(actor);
renderer.Clear();
renderWindowControl1.Refresh();
}
