tk2dAtlas.MaxRectsBinPack.CommonIntervalLength C# (CSharp) Method

        int CommonIntervalLength(int i1start, int i1end, int i2start, int i2end)
        {
            if (i1end < i2start || i2end < i1start)
                return 0;
            return Math.Min(i1end, i2end) - Math.Max(i1start, i2start);
        }