internal bool BottomSurfaceSectionContainsPoint(PointF point)
{
if (m_sliceHeight > 0) {
return (PieSliceContainsPoint(point, m_boundingRectangle.X, m_boundingRectangle.Y + m_sliceHeight, m_boundingRectangle.Width, m_boundingRectangle.Height, m_startAngle, m_sweepAngle));
}
return false;
}