internal static int GetHits(Vector2 end, double range, float angle, List<Vector2> points) {
return (from point in points
let edge1 = end.Rotated(-angle / 2)
let edge2 = edge1.Rotated(angle)
where
point.Distance(new Vector2(), true) < range * range && edge1.CrossProduct(point) > 0 &&
point.CrossProduct(edge2) > 0
select point).Count();
}
internal static int GetHits(Vector2 end, double range, float angle, List<Vector2> points)
{
var result = 0;
foreach (var point in points)
{
var edge1 = end.Rotated(-angle / 2);
var edge2 = edge1.Rotated(angle);
if (point.Distance(new Vector2(), true) < range * range && edge1.CrossProduct(point) > 0 &&
point.CrossProduct(edge2) > 0)
{
result++;
}
}
return result;
}
