tk2dEditor.Atlas.MaxRectsBinPack.ContactPointScoreNode C# (CSharp) Method

        int ContactPointScoreNode(int x, int y, int width, int height)
        {
            int score = 0;

            if (x == 0 || x + width == binWidth)
                score += height;
            if (y == 0 || y + height == binHeight)
                score += width;

            for (int i = 0; i < usedRectangles.Count; ++i)
            {
                if (usedRectangles[i].x == x + width || usedRectangles[i].x + usedRectangles[i].width == x)
                    score += CommonIntervalLength(usedRectangles[i].y, usedRectangles[i].y + usedRectangles[i].height, y, y + height);
                if (usedRectangles[i].y == y + height || usedRectangles[i].y + usedRectangles[i].height == y)
                    score += CommonIntervalLength(usedRectangles[i].x, usedRectangles[i].x + usedRectangles[i].width, x, x + width);
            }
            return score;
        }