GetCircleSegment
(
Rect oVertexBounds,
Double dAngleRadians,
Double dGraphScale
)
{
Debug.Assert(dGraphScale >= GraphDrawer.MinimumGraphScale);
Debug.Assert(dGraphScale <= GraphDrawer.MaximumGraphScale);
AssertValid();
return ( WpfPathGeometryUtil.GetCircleSegment(
WpfGraphicsUtil.GetRectCenter(oVertexBounds),
FanMotifRadius * dGraphScale, dAngleRadians) );
}