public static Vector2 smethod_0(Vector2 vector2_0, Vector2 vector2_1, float float_0, Vector2?nullable_0 = null, float float_1 = 0.5f)
{
Vector2 vector = default(Vector2);
if (nullable_0 != null)
{
Vector2 value = nullable_0.Value;
PointF left = GClass827.smethod_1(vector2_1.X, vector2_1.Y, float_0, new PointF(value.X, value.Y), new PointF(vector2_1.X, vector2_1.Y));
if (left != PointF.Empty)
{
vector = new Vector2(left.X, left.Y);
}
}
if (vector == default(Vector2))
{
double num = Math.Atan2((double)(vector2_0.X - vector2_1.X), (double)(vector2_0.Y - vector2_1.Y)) + (double)float_1;
vector = GClass822.smethod_8(vector2_1, float_0, (float)num);
}
return(vector);
}
protected override IEnumerable <Vector2> vmethod_23()
{
IEnumerator <Vector2> enumerator = this.method_30().GetEnumerator();
for (;;)
{
try
{
IL_52:
if (!enumerator.MoveNext())
{
break;
}
goto IL_94;
IL_4A:
goto IL_52;
}
finally
{
if (enumerator != null)
{
enumerator.Dispose();
}
}
break;
IL_94:
Vector2 vector = enumerator.Current;
yield return(vector);
goto IL_4A;
}
enumerator = null;
yield return(GClass822.smethod_8(this.method_26(), this.float_1, this.float_0));
yield break;
yield break;
}