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]; }