# Camera

VTKExamples/Python/Visualization/Camera

### Code

Camera.py

    from vtk import*

    #Create a sphere
    sphereSource =vtkSphereSource();
    sphereSource.SetCenter(0.0, 0.0, 0.0);
    sphereSource.SetRadius(10);
    sphereSource.Update();

    #Create a mapper and actor
    mapper =vtkPolyDataMapper ();
    mapper.SetInputConnection(sphereSource.GetOutputPort());

    actor =vtkActor();
    actor.SetMapper(mapper);

    camera =vtkCamera ();
    camera.SetPosition(0, 0,100);
    camera.SetFocalPoint(0, 0, 0);

    #Create a renderer, render window, and interactor
    renderer =vtkRenderer();
    renderer.SetActiveCamera(camera);

    renderWindow =vtkRenderWindow();
    renderWindow.AddRenderer(renderer);
    renderWindowInteractor =vtkRenderWindowInteractor();
    renderWindowInteractor.SetRenderWindow(renderWindow);

    #Add the actor to the scene
    renderer.AddActor(actor);
    renderer.SetBackground(1,1,1); # Background color white

    #Render and interact
    renderWindow.Render();
    renderWindowInteractor.Start();