// Build a simple VTK pipeline
vtkConeSource coneSource = new vtkConeSource();
coneSource.SetRadius(2);
coneSource.SetAngle(15);
coneSource.SetHeight(2);
coneSource.SetResolution(10);
vtkPolyDataMapper coneMapper = new vtkPolyDataMapper();
coneMapper.SetInput(coneSource.GetOutput());
vtkActor coneActor = new vtkActor();
coneActor.SetMapper(coneMapper);
// Add actor in 3D Panel