/// <summary>
/// Called when a key is pressed
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void CharCallback(vtkObject sender, vtkObjectEventArgs e)
{
vtkRenderWindowInteractor iren = renderWindowControl1.RenderWindow.GetInteractor();
sbyte keycode = iren.GetKeyCode();
//if the keycode is not M
if (keycode != 109 && keycode != 77)
{
return;
}
int[] pos = iren.GetEventPosition();
ButtonCallback(pos[0], pos[1]);
}
