using OpenTK.Graphics.ES20;

namespace Yw.WinFrmUI.Hydro
{
    /// <summary>
    /// 
    /// </summary>
    internal static class Network2dExtensions
    {
        /// <summary>
        /// 绘制2d
        /// </summary>
        public static void Draw2d(this NetworkL3d nw, float zoom)
        {
            if (nw == null)
            {
                return;
            }
            nw.Links.ForEach(x =>
            {
                if (x is PumpL3d pump)
                {
                    pump.Draw2d(zoom);
                }
                else
                {
                    x.Draw2d();
                }

            });

            nw.Nodes.ForEach(x =>
            {
                if (x is SourceL3d source)
                {
                    source.Draw2d(zoom);
                }
                else
                {
                    x.Draw2d();
                }

            });
        }

        /// <summary>
        /// 悬停2d
        /// </summary>
        public static void Hover2d(this NetworkL3d nw, Ray3 ray, float zoom, Vector3CacheHelper vecache)
        {
            nw.Visuals.ForEach(x => x.IsHovered = false);
            var visual = ray.CastingClosest(zoom, nw, vecache);
            if (visual != null)
            {
                visual.IsHovered = true;
            }
        }

        /// <summary>
        /// 选择2d
        /// </summary>
        public static void Select2d(this NetworkL3d nw, Ray3 ray, float zoom, Vector3CacheHelper vecache)
        {
            nw.Visuals.ForEach(x => x.IsSelected = false);
            var visual = ray.CastingClosest(zoom, nw, vecache);
            if (visual != null)
            {
                visual.IsSelected = true;
                return;
            }
        }


    }
}