cut.cs

    for (int y = 0; y < depthHeight; ++y)
    {
        for (int x = 0; x < depthWidth; ++x)
        {                        
            int depthIndex = (y * depthWidth) + x;
            byte player = bodyIndexBuffer[depthIndex];
            if (player != 0xff)
            {
                ushort depth = depthBuffer[depthIndex];
                ColorSpacePoint colorPoint = this.coordinateMapper.MapDepthPointToColorSpace(x, y, depth);
                // 値のチェックをここですべき
                CameraSpacePoint worldPoint = this.coordinateMapper.MapDepthPointToCameraSpace(x, y, depth);
                int colorX = (int)Math.Floor(colorPoint.X + 0.5);
                int colorY = (int)Math.Floor(colorPoint.Y + 0.5);
                // 境界値チェックすべき
                int colorIndex = ((colorY * colorSize.Width) + colorX) * bytesPerPixel; // チャンネル数
                byte r = colorPixels[colorIndex + redOffset]
                // ....
            }
        }
    }