/// <summary>
/// 判断一个点是否在一个元素上，即用来判断是否选中贝塞尔曲线
/// </summary>
public bool PointInObject(ICanvas canvas, UnitPoint point)
{
try
{
//RectangleF boundingrect = GetBoundingRect(canvas);
//if (boundingrect.Contains(point.Point) == false)
// return false;
//else
//{ return true; }
PointF[] pointList = new PointF[] { P1.Point, P4.Point, P3.Point, P2.Point };
PointF[] aa = HitUtil.draw_bezier_curves(pointList, pointList.Length, 0.001F); // 在起点和终点之间
if (aa.Count(p => Math.Abs(p.X - point.Point.X) <= 0.05 && Math.Abs(p.Y - point.Point.Y) <= 0.05) > 0)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{ throw ex; }
}