namespace Yw.WpfUI.Hydro
{
    /// <summary>
    /// 虚拟管道抽象绘制器
    /// </summary>
    internal class VipeLogicalDrawer : VipeDrawer
    {
        /// <summary>
        /// 
        /// </summary>
        public VipeLogicalDrawer(VipeL3d vipe) : base(vipe)
        {

        }

        //初始化
        protected override void Initialize()
        {
            var htmlColor = Yw.Settings.HydroL3dParasHelper.HydroL3d.Logical.Link.HtmlColor;
            if (!string.IsNullOrEmpty(htmlColor))
            {
                this.HtmlColor = htmlColor;
            }
            var opacity = Yw.Settings.HydroL3dParasHelper.HydroL3d.Logical.Link.Opacity;
            if (opacity.HasValue)
            {
                this.Opacity = opacity.Value;
            }
            var scale = Yw.Settings.HydroL3dParasHelper.HydroL3d.Logical.Link.Scale;
            if (scale.HasValue)
            {
                this.Scale = scale.Value;
            }
            var visible = Yw.Settings.HydroL3dParasHelper.HydroL3d.Logical.Link.Visible;
            if (visible.HasValue)
            {
                this.Visible = visible.Value;
            }
            var diameter = Yw.Settings.HydroL3dParasHelper.HydroL3d.Logical.Link.Diameter;
            this.Diameter = diameter;

        }

        //绘制模型
        protected override Model3D DrawModel()
        {
            var model = new GeometryModel3D();
            model.Material = DrawMaterialHelper.GetMaterial(this.HtmlColor, this.Opacity);
            if (this.StartPosition.HasValue && this.EndPosition.HasValue)
            {
                double diameter = this.Diameter * this.Scale;
                MeshBuilder builder = new MeshBuilder();
                builder.AddTube(
                    path: new[] { this.StartPosition.Value, this.EndPosition.Value },
                    diameter: diameter,  // 线直径(3D空间单位)
                    thetaDiv: 8,    // 横截面细分度
                    false
                );
                model.Geometry = builder.ToMesh();
            }

            return model;
        }
    }
}