unity图片水平/垂直翻转

转载出处：Unity 图片翻转

    //水平翻转
 	Texture2D HorizontalFlipTexture(Texture2D texture)
    {
        //得到图片的宽高
        int width = texture.width;
        int height = texture.height;

        Texture2D flipTexture = new Texture2D(width, height);

        for (int i = 0; i < width; i++)
        {
            flipTexture.SetPixels(i, 0, 1, height, texture.GetPixels(width - i - 1, 0, 1, height));
        }
        flipTexture.Apply();

        return flipTexture;
    }
    // 垂直翻转
 	Texture2D VerticalFlipTexture(Texture2D texture)
    {
        //得到图片的宽高
        int width = texture.width;
        int height = texture.height;

        Texture2D flipTexture = new Texture2D(width, height);
        for (int i = 0; i < height; i++)
        {
            flipTexture.SetPixels(0, i, width, 1, texture.GetPixels(0, height - i - 1, width, 1));
        }
        flipTexture.Apply();
        return flipTexture;
    }