///<summary>Deletes all static objects created</summary>
public static void deleteAllVTKObjects()
{
//clean up vtk objects
rtTester.Dispose();
if (tempViewer != null)
{
tempViewer.Dispose();
}
if (tempRenderWindow != null)
{
tempRenderWindow.Dispose();
}
if (tempRenderWindowInteractor != null)
{
tempRenderWindowInteractor.Dispose();
}
if (tempw2i != null)
{
tempw2i.Dispose();
}
}
