/// <summary>
/// Sets the Spaceball rotation callback for the current window.
/// </summary>
/// <param name="func">
/// The new Spaceball rotate callback function. See
/// <see cref="SpaceballRotateCallback" />.
/// </param>
/// <remarks>
/// <para>
/// <b>glutSpaceballRotateFunc</b> sets the Spaceball rotate callback for the
/// current window. The Spaceball rotate callback for a window is called when the
/// window has Spaceball input focus (normally, when the mouse is in the window)
/// and the user generates Spaceball rotations. The <i>x</i>, <i>y</i>, and
/// <i>z</i> callback parameters indicate the rotation along the X, Y, and Z
/// axes. The callback parameters are normalized to be within the range of -1800
/// to 1800 inclusive.
/// </para>
/// <para>
/// Registering a Spaceball rotate callback when a Spaceball device is not
/// available is ineffectual and not an error. In this case, no Spaceball rotate
/// callbacks will be generated.
/// </para>
/// <para>
/// Passing <c>null</c> to <b>glutSpaceballRotateFunc</b> disables the generation
/// of Spaceball rotate callbacks. When a new window is created, no Spaceball
/// rotate callback is initially registered.
/// </para>
/// </remarks>
/// <seealso cref="SpaceballRotateCallback" />
// GLUTAPI void APIENTRY glutSpaceballRotateFunc(void (GLUTCALLBACK *func)(int x, int y, int z));
public static void glutSpaceballRotateFunc([In] SpaceballRotateCallback func) {
spaceballRotateCallback = func;
__glutSpaceballRotateFunc(spaceballRotateCallback);
}
private static extern void __glutSpaceballRotateFunc(SpaceballRotateCallback func);
