private static bool LargeHole_DontFill(AdvancingFrontNode node)
{
AdvancingFrontNode next = node.Next;
AdvancingFrontNode prev = node.Prev;
bool flag = !DTSweep.AngleExceeds90Degrees(node.Point, next.Point, prev.Point);
bool result;
if (flag)
{
result = false;
}
else
{
AdvancingFrontNode next2 = next.Next;
bool flag2 = next2 != null && !DTSweep.AngleExceedsPlus90DegreesOrIsNegative(node.Point, next2.Point, prev.Point);
if (flag2)
{
result = false;
}
else
{
AdvancingFrontNode prev2 = prev.Prev;
bool flag3 = prev2 != null && !DTSweep.AngleExceedsPlus90DegreesOrIsNegative(node.Point, next.Point, prev2.Point);
result = !flag3;
}
}
return(result);
}
