VTK/Examples/Broken/Widgets/vtkPointHandleRepresentation2D

#include <vtkSmartPointer.h>
#include <vtkActor.h>
#include <vtkCommand.h>
#include <vtkRenderWindow.h>
#include <vtkRenderer.h>
#include <vtkSphereSource.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkPolyDataMapper.h>
#include <vtkHandleWidget.h>
#include <vtkPolygonalHandleRepresentation3D.h>
 
int main(int argc, char *argv[])
{
  vtkSmartPointer<vtkSphereSource> sphereSource = 
      vtkSmartPointer<vtkSphereSource>::New();
  sphereSource->Update();
 
  //Create a mapper and actor
  vtkSmartPointer<vtkPolyDataMapper> mapper = 
      vtkSmartPointer<vtkPolyDataMapper>::New();
  mapper->SetInputConnection(sphereSource->GetOutputPort());
  vtkSmartPointer<vtkActor> actor = 
      vtkSmartPointer<vtkActor>::New();
  actor->SetMapper(mapper);
 
  // a renderer and render window
  vtkSmartPointer<vtkRenderer> renderer = 
      vtkSmartPointer<vtkRenderer>::New();
  vtkSmartPointer<vtkRenderWindow> renderWindow = 
      vtkSmartPointer<vtkRenderWindow>::New();
  renderWindow->AddRenderer(renderer);
  renderer->AddActor(actor);
 
  // an interactor
  vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor = 
      vtkSmartPointer<vtkRenderWindowInteractor>::New();
  renderWindowInteractor->SetRenderWindow(renderWindow);
 
  vtkSmartPointer<vtkHandleWidget> handleWidget = 
      vtkSmartPointer<vtkHandleWidget>::New();
  handleWidget->SetInteractor(renderWindowInteractor);
 
  renderWindow->Render();
 
  renderWindowInteractor->Initialize();
  renderWindow->Render();
  handleWidget->On();
 
  renderWindowInteractor->Start();
 
  return EXIT_SUCCESS;
}