namespace Yw.WpfUI.Hydro
{
    /// <summary>
    /// 抽象覆盖透明度辅助类
    /// </summary>
    internal class LogicalOverrideOpacityHelper
    {
        private readonly Dictionary<VisualL3d, double> _cache = new();

        /// <summary>
        /// 获取透明度
        /// </summary>
        public double GetOpacity(VisualL3d visual)
        {
            if (visual == null)
            {
                return 1d;
            }
            if (!_cache.ContainsKey(visual))
            {
                return 1d;
            }
            return _cache[visual];
        }

        /// <summary>
        /// 设置透明度
        /// </summary>
        public void SetOpacity(VisualL3d visual, double opacity)
        {
            _cache[visual] = opacity;
        }

        /// <summary>
        /// 设置透明度
        /// </summary>
        public void SetOpacity(List<VisualL3d> visuals, double opacity)
        {
            visuals?.ForEach(x => _cache[x] = opacity);
        }

        /// <summary>
        /// 清理透明度
        /// </summary>
        public void ClearOpacity(VisualL3d visual)
        {
            if (!_cache.ContainsKey(visual))
            {
                return;
            }
            _cache.Remove(visual);
        }

        /// <summary>
        /// 清理透明度
        /// </summary>
        public void ClearOpacity(List<VisualL3d> visuals)
        {
            visuals?.ForEach(x => ClearOpacity(x));
        }



    }
}