public bool Check()
{
if (this.keyPointList.Count < 3)
{
return(false);
}
int i, j, m, n;
int x = keyPointList.Count;
for (i = keyPointList.Count - 1, j = 0; j < keyPointList.Count; i = j++)
{
for (m = keyPointList.Count - 1, n = 0; n < keyPointList.Count; m = n++)
{
if (m == i || i == n || j == m)
{
continue;
}
if (GeometryCal.SegmentIntersect(keyPointList[i].Point, keyPointList[j].Point, keyPointList[m].Point, keyPointList[n].Point))
{
return(false);
}
}
}
return(true);
}
public override bool IsIn(double x, double y)
{
return(GeometryCal.PointInPolygon(x, y, this.GetPoints()));
}
