using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Media.Media3D;
using HelixToolkit.Wpf.SharpDX;
using SharpDX;
using SparkClient.Model.Entity;
using SparkClient.Model.Helper;
using SparkClient.ViewModel.Grading;
using GeometryModel3D = HelixToolkit.Wpf.SharpDX.GeometryModel3D;
using MeshGeometry3D = HelixToolkit.Wpf.SharpDX.MeshGeometry3D;
using PerspectiveCamera = HelixToolkit.Wpf.SharpDX.PerspectiveCamera;

namespace SparkClient.Views.Grading;

public partial class GradingResult 
{
    // List<Viewport3DTriangleEntity> triangles = new List<Viewport3DTriangleEntity>();
    List<GeometryModel3D> mouseAddModels = new List<GeometryModel3D>();
    public GradingResult()
    {
        InitializeComponent();

        //DataContext = new GradingResultVM(null);
        
        // this.Viewport3Dx.EffectsManager = new DefaultEffectsManager();
        // this.Viewport3Dx.Camera = new PerspectiveCamera()
        // {
        //     Position = new Point3D(0, 0, 5),
        //     LookDirection = new Vector3D(0, 0, -1),
        //     UpDirection = new Vector3D(0, 1, 0),
        //     FarPlaneDistance = 1000,
        //     NearPlaneDistance = 0.1
        // };

        // Loaded += (sender, args) =>
        // {
        //     var entities = Viewport3DHelper.InitDemo(Viewport3Dx);
        //     triangles.AddRange(entities);
        // };
    }
    

    /// <summary>
    /// 点击模型
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void Viewport3Dx_OnMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
    {
        // // 获取鼠标点击位置
        // var mousePosition = e.GetPosition(Viewport3Dx);
        //
        // // 查找鼠标点击的 3D 对象
        // var hits = Viewport3Dx.FindHits(mousePosition);
        //
        // // 如果没有命中任何 3D 对象
        // if (hits == null || hits.Count == 0)
        // {
        //     Console.WriteLine("未点击到任何模型");
        //     foreach (var item in mouseAddModels)
        //     {
        //         Viewport3Dx.Items.Remove(item);
        //     }
        //     mouseAddModels.Clear();
        //     return;
        // }
        //
        // // 获取第一个命中的对象
        // var hit = hits[0];
        //
        // // 检查是否是 MeshGeometryModel3D
        // if (hit.ModelHit is MeshGeometryModel3D modelHit)
        // {
        //     foreach (var item in mouseAddModels)
        //     {
        //         Viewport3Dx.Items.Remove(item);
        //     }
        //     mouseAddModels.Clear();
        //     // 获取几何信息
        //     var geometry = modelHit.Geometry as MeshGeometry3D;
        //     if (geometry != null)
        //     {
        //         // 获取命中的三角形索引
        //         var triangleIndex = hit.TriangleIndices;
        //
        //         // 获取三角形顶点
        //         var vertex1 = geometry.Positions[triangleIndex.Item1];
        //         var vertex2 = geometry.Positions[triangleIndex.Item2];
        //         var vertex3 = geometry.Positions[triangleIndex.Item3];
        //
        //         string strPoint = vertex1.X + ","+ vertex1.Y+","+ vertex1.Z + ";"+ vertex2.X + ","+ vertex2.Y + ","+ vertex2.Z+";"+vertex3.X + ","+ vertex3.Y + ","+ vertex3.Z;
        //         string triangleCode = Viewport3DTriangleEntity.GenerateMD5Hash(strPoint);
        //         
        //         //命中实体
        //         Viewport3DTriangleEntity res = triangles.Find(e => triangleCode.Equals(e.TriangleCode));
        //
        //         if (res == null)
        //             return;
        //
        //         //命中面
        //         List<Viewport3DTriangleEntity> facet = triangles.Where(e => res.PlaneCode.Equals(e.PlaneCode)).ToList();
        //         var colorFacet = new Color4(1.0f, 1.0f, 0.0f, 1.0f);
        //         var data1 = Viewport3DHelper.GenerateEmissiveModelByEntity(Viewport3Dx,facet,colorFacet);
        //         mouseAddModels.AddRange(data1);
        //         //命中面标线
        //         var data2 = Viewport3DHelper.GenerateLineTextModelByEntity(Viewport3Dx, facet);
        //         mouseAddModels.AddRange(data2);
        //         //命中同类面
        //         List<Viewport3DTriangleEntity> facetType = triangles.Where(e => res.PlaneType.Equals(e.PlaneType)).ToList();
        //         //排除自己
        //         facet.ForEach(e=>facetType.Remove(e));
        //         var colorFacetType = new Color4(0.9f, 0.9f, 0.7f, 1.0f);
        //         var data3 = Viewport3DHelper.GenerateEmissiveModelByEntity(Viewport3Dx,facetType,colorFacetType);
        //         mouseAddModels.AddRange(data3);
        //     }
        // }
        // else
        // {
        //     Console.WriteLine("点击的对象不是 MeshGeometryModel3D");
        // }
    }

    private void ChangSymLevel(object sender, SelectionChangedEventArgs e)
    {
        var d = DataContext as GradingResultVM;
        d.ChangeSym(null);
    }
}