namespace Yw.WpfUI.Hydro
{
    /// <summary>
    /// 抽象3D可见元素
    /// </summary>
    internal abstract class LogicalVisual3D : MeshGeometryVisual3D
    {
        /// <summary>
        /// 
        /// </summary>
        public LogicalVisual3D() { }

        /// <summary>
        /// 
        /// </summary>
        public LogicalVisual3D
            (
                VisualL3d vmo,
                LogicalStateHelper stateHelper,
                LogicalMaterialHelper materialHelper,
                LogicalOverrideColorHelper overrideColorHelper,
                LogicalOverrideOpacityHelper overrideOpacityHelper,
                LogicalOverrideVisibleHelper overrideVisibleHelper
            )
        {
            this.Vmo = vmo;
            _stateHelper = stateHelper;
            _materialHelper = materialHelper;
            _overrideColorHelper = overrideColorHelper;
            _overrideOpacityHelper = overrideOpacityHelper;
            _overrideVisibleHelper = overrideVisibleHelper;
            UpdateVisual();
        }

        protected readonly LogicalStateHelper _stateHelper = null; //状态辅助类
        protected readonly LogicalMaterialHelper _materialHelper = null; //材质辅助类
        protected readonly LogicalOverrideColorHelper _overrideColorHelper = null;//覆盖颜色辅助类
        protected readonly LogicalOverrideOpacityHelper _overrideOpacityHelper = null;//覆盖透明度辅助类
        protected readonly LogicalOverrideVisibleHelper _overrideVisibleHelper = null;//覆盖可见性辅助类


        /// <summary>
        /// Vmo
        /// </summary>
        public VisualL3d Vmo
        {
            get { return _vmo; }
            set { _vmo = value; }
        }
        protected VisualL3d _vmo = null;

        /// <summary>
        /// 更新可见元素
        /// </summary>
        public virtual void UpdateVisual()
        {
            this.UpdateGeometry();
            this.UpdateMaterial();
            this.UpdateVisibility();
        }

        //更新材质
        protected abstract void UpdateMaterial();

        //更新几何图形
        protected abstract void UpdateGeometry();

        //更新可见性
        protected abstract void UpdateVisibility();


    }
}