public static bool Point2dWithPolygon2d(Vector2L pos, Polygon2d polygon2d)
{
var edgePoint = (polygon2d.m_pointList[1] + polygon2d.m_pointList[0]) * 0.5f;
Vector2L outPoint = (edgePoint - pos).normalized * 10000;
int count = 0;
List <Vector2L> pointList = polygon2d.GetWorldPosList();
for (int i = 0; i < pointList.Count; i++)
{
var a = pointList[i % pointList.Count];
var b = pointList[(i + 1) % pointList.Count];
var r = IsTwoSegmentIntersection(a, b, pos, outPoint);
if (r)
{
count += 1;
}
}
return(count % 2 == 1);
}
