public void GetLast2(out Vertex2d beforeLast, out Vertex2d last)
{
beforeLast = _vertextDistanceList[_latestRange.beginAt + _latestRange.len - 2];
last = _vertextDistanceList[_latestRange.beginAt + _latestRange.len - 1];
}
public double CalLen(Vertex2d another)
{
return(AggMath.calc_distance(x, y, another.x, another.y));
}
public void GetFirst2(out Vertex2d first, out Vertex2d second)
{
first = _vertextDistanceList[_latestRange.beginAt];
second = _vertextDistanceList[_latestRange.beginAt + 1];
}