static void Main(string[] args)
{
//
// Next we create an instance of vtkConeSource and set some of its
// properties. The instance of vtkConeSource "cone" is part of a visualization
// pipeline (it is a source process object); it produces data (output type is
// vtkPolyData) which other filters may process.
//
vtkConeSource cone = new vtkConeSource();
cone.SetHeight( 3.0f );
cone.SetRadius( 1.0f );
cone.SetResolution( 10 );
//
// In this example we terminate the pipeline with a mapper process object.
// (Intermediate filters such as vtkShrinkPolyData could be inserted in
// between the source and the mapper.) We create an instance of
// vtkPolyDataMapper to map the polygonal data into graphics primitives. We
// connect the output of the cone souece to the input of this mapper.
//
vtkPolyDataMapper coneMapper = new vtkPolyDataMapper();
coneMapper.SetInput( cone.GetOutput() );
//
// Create an actor to represent the cone. The actor orchestrates rendering of
// the mapper's graphics primitives. An actor also refers to properties via a
// vtkProperty instance, and includes an internal transformation matrix. We
// set this actor's mapper to be coneMapper which we created above.
//
vtkActor coneActor = new vtkActor();
coneActor.SetMapper( coneMapper );
//
// Create the Renderer and assign actors to it. A renderer is like a
// viewport. It is part or all of a window on the screen and it is
// responsible for drawing the actors it has. We also set the background
// color here
//
vtkRenderer ren1 = new vtkRenderer();
ren1.AddActor( coneActor );
ren1.SetBackground( 0.1f, 0.2f, 0.4f );
//
// Finally we create the render window which will show up on the screen
// We put our renderer into the render window using AddRenderer. We also
// set the size to be 300 pixels by 300
//
vtkRenderWindow renWin = new vtkRenderWindow();
renWin.AddRenderer( ren1 );
renWin.SetSize( 300, 300 );
vtkRenderWindowInteractor iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow(renWin);
vtkInteractorStyleTrackballCamera style =
new vtkInteractorStyleTrackballCamera();
iren.SetInteractorStyle(style);
vtkBoxWidget boxWidget = new vtkBoxWidget();
boxWidget.SetInteractor(iren);
boxWidget.SetPlaceFactor(1.25f);
boxWidget.SetProp3D(coneActor);
boxWidget.PlaceWidget();
boxWidget.AddObserver((uint) EventIds.InteractionEvent,
new vtkDotNetCallback(myCallback));
boxWidget.On();
iren.Initialize();
iren.Start();
vtkWin32OpenGLRenderWindow win32win =
vtkWin32OpenGLRenderWindow.SafeDownCast(renWin);
if ( null != win32win ) win32win.Clean();
}