调试易

namespace _3Dshow
{
    /// <summary>
    /// Interaction logic for Window1.xaml
    /// </summary>    public partial class Window1 : Window
    {
        #region 全局函数
        // Queue<double>[,] sum_queue; 队列
        double[,] sum_queue = new double[5, 2];//定义双精度浮点数组sum_queue付值[5,2]
        PerspectiveCamera _camera = null;//定义摄像机
        bool ismousedown = false;//定义布尔变量ismousedown
        // TimeSpan timspan;定义时间跨度变量分别记录起点、当前点和终点
        Point startPoint, currentPoint, endPoint;        string[] fileList;//定义数组
        double[,] sum_list;//定义双精度浮点sum_list
        int _b = 0;//定义整型变量 _b
        DispatcherTimer sub_time = new DispatcherTimer();//定义定时 变量 sub_time
        DispatcherTimer sub_time1 = new DispatcherTimer();//定义定时 变量 sub_time1
        private static DependencyProperty TranslatePosProperty = DependencyProperty.Register(
            "TranslatePos", typeof(double), typeof(Window1), new PropertyMetadata((double)0, new PropertyChangedCallback(DragPosChanged)));
        #endregion        static void DragPosChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
        {
            Window1 win = obj as Window1;
            win.PosChanged((double)e.NewValue);
        }        public Window1()
        {
            InitializeComponent();
            IniComponent();
        }        private void IniComponent()
        {
            this.GetUserImages();
            _camera = new PerspectiveCamera();///定义摄像机
            _camera.Position = new Point3D(0, 0, 10);///世界坐标摄像机位置
            _camera.LookDirection = new Vector3D(0, -0.1, -5);///摄像机在世界坐标中的拍摄方向
            _camera.UpDirection = new Vector3D(0, 10, 0);//////设置获取摄像机向上方向
           _camera.FieldOfView = 45;///摄像机水平视角
           _view.Camera = _camera;///将3D内容映射到2D图面的摄像机
           getview();///初始化图片
           inittran();///初始化图片位置以及大小偏移
        }        #region  read picture 读取图片
        private void GetUserImages()
        {
            int a = 5;
            fileList = readFiles(System.IO.Directory.GetCurrentDirectory() + @"\image");
            int b = fileList.Length;
            if (b != 0)
                sum_list = new double[b, a];
        }        private string[] readFiles(string path)
        {
            return System.IO.Directory.GetFiles(path, "*.jpg");
        }
        #endregion        #region 初始化
        /// <summary>
        /// 初始化图片
        /// </summary>
        private void getview()
        {
            if (fileList.Length < 1)
                return;
            for (int i = 0; i < fileList.Length; i++)
            {
                ModelVisual3D _visual = new ModelVisual3D();//创建包含三维模型的元素 _visual
                BitmapImage bmp;
                ImageSource img;
                MeshGeometry3D MeshGeometry3D1 = new MeshGeometry3D();//创建三维模型的基元三角形 MeshGeometry3D1
                DiffuseMaterial dm = new DiffuseMaterial(); //定义变量 dm 可用于将诸如 SolidColorBrush 或 TileBrush 之类的二维画笔应用到光线漫射的三维模型 
                GeometryModel3D geometrymodel3d = new GeometryModel3D();//创建三D模型对象 geometrymodel3d
                Model3DGroup model3dgroupmodel = new Model3DGroup();//创建三D模型集合 model3dgroupmodel
               // model3dgroupmodel.Children.Add(geometrymodel3d);//将三D模型 geometrymodel3d 加载到3D集合中 model3dgroupmodel
                bmp = new BitmapImage(new Uri(fileList[i]));//将图片文件路径赋给变量 bmp
                img = bmp;//将bmp变量存储的图片信息赋给 img变量
                dm.Brush = new ImageBrush((ImageSource)(img));//把图片信息赋给 dm变量
                geometrymodel3d.Material = dm;//把变量 dm 的图片信息 作为材质 赋给 定义好的3D模型 geometrymodel3d 
                model3dgroupmodel.Children.Add(geometrymodel3d);//将三D模型 geometrymodel3d 加载到3D集合中 model3dgroupmodel                #region light
                MeshGeometry3D1 = new MeshGeometry3D();
                MeshGeometry3D1.Positions = ((Point3DCollection)new Point3DCollectionConverter().ConvertFromString("-1,1,1 -1,-1,1 1,-1,1 1,1,1"));
                MeshGeometry3D1.TriangleIndices = ((Int32Collection)new Int32CollectionConverter().ConvertFromString("0,1,3 1,2,3"));
                MeshGeometry3D1.TextureCoordinates = ((PointCollection)new PointCollectionConverter().ConvertFromString("0,0 0,1 1,1 1,0"));
                geometrymodel3d.Geometry = MeshGeometry3D1;                AmbientLight AmbientLight1 = new AmbientLight();
                AmbientLight1.Color = Colors.Gray;
                model3dgroupmodel.Children.Add(AmbientLight1);                DirectionalLight DirectionalLight1 = new DirectionalLight();
                DirectionalLight1.Color = Colors.Gray;
                DirectionalLight1.Direction = ((Vector3D)new Vector3DConverter().ConvertFromString("-1,-3,-2"));
                model3dgroupmodel.Children.Add(DirectionalLight1);                DirectionalLight1 = new DirectionalLight();
                DirectionalLight1.Color = Colors.Gray;
                DirectionalLight1.Direction = ((Vector3D)new Vector3DConverter().ConvertFromString("1,-2,3"));
                model3dgroupmodel.Children.Add(DirectionalLight1);
                #endregion                _visual.Content = model3dgroupmodel;//把3D模型集合 放到 包含三维模型元素 _visual 中                _view.Children.Add(_visual);//把包含三维模型元素的 _visual 加载到 _view 3D视口中
            }
        }
        //c is angel
        //d is scale
        //b is x-translate
        //a is z-translate
        //double _a, _b, _c, _d;
        /// <summary>
        /// 初始化图片的位置位移以及大小偏转
        /// </summary>
        private void inittran()
        {
            double a, b, c, d;
            for (int i = 0; i < _view.Children.Count; i++)
            {
                #region 调整位置
                a = 0;
                b = (-3+ i) * 1.5;
                sum_list[i, 1] = b;
                if (i == 0 || i == 6)
                {
                    d = 0.4;
                }
                else if (i == 1 || i == 5)
                {
                    d = 0.6;
                }
                else if (i == 2 || i == 4)
                {
                    d = 0.8;
                }
                else
                {
                    d = 1; ;
                }
                sum_list[i, 3] = d;
                c = 120 - (40 * i);
                sum_list[i, 2] = c;
                #endregion                Transform3DGroup tg = new Transform3DGroup();
                tg.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 1, 0), c)));
                tg.Children.Add(new ScaleTransform3D(d, d, d));
                tg.Children.Add(new TranslateTransform3D(b, 0, a));
                _view.Children[i].Transform = tg;
            }            #region sum_list region
            sum_list[0, 4] = -2;
            sum_list[1, 4] = -2;
            sum_list[2, 4] = -2;
            sum_list[3, 4] = 1;
            sum_list[4, 4] = 2;
            sum_list[5, 4] = 2;
            sum_list[6, 4] = 2;
            #endregion
        }
        #endregion        #region temp
        double _pos = 0;        void PosChanged(double pos)
        {            double delta = pos - _pos;
            _pos = pos;
            GetTran(delta);
        }
        #endregion        #region 返回位置transtate        private void GetTran(double sum)
        {            for (int i = 0; i < _view.Children.Count; i++)
            {
                #region point move
                #region 调整位置                sum_list[i, 1] += sum / 270;                //angel
                if (sum > 0)
                {
                    if (sum_list[i, 4] == -2)
                    {
                        sum_list[i, 3] += sum / 2000;
                    }
                    else if (sum_list[i, 4] == 0)
                    {
                        sum_list[i, 3] -= sum / 2000;
                    }
                    else if (sum_list[i, 4] == 2)
                    {
                        sum_list[i, 3] -= sum / 2000;
                    }                }
                else
                {
                    if (sum_list[i, 4] == -2)
                    {
                        sum_list[i, 3] += sum / 2000;
                    }
                    else if (sum_list[i, 4] == 0)
                    {
                        sum_list[i, 3] += sum / 2000;
                    }
                    else if (sum_list[i, 4] == 2)
                    {
                        sum_list[i, 3] -= sum / 2000;
                    }                }
                if (sum > 0)
                {
                    if (sum_list[i, 2] == 0)
                    {
                        sum_list[i, 4] = 2;
                    }
                    sum_list[i, 2] -= sum / 10;
                    if (sum_list[i, 2] == 0)
                    {
                        sum_list[i, 4] = 0;
                    }                }
                else if (sum < 0)
                {
                    if (sum_list[i, 2] == 0)
                    {
                        sum_list[i, 4] = -2;
                    }
                    sum_list[i, 2] -= sum / 10;
                    if (sum_list[i, 2] == 0)
                    {
                        sum_list[i, 4] = 0;
                    }                }                #endregion
                Transform3DGroup tg = new Transform3DGroup();
                tg.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 1, 0), sum_list[i, 2])));
                tg.Children.Add(new ScaleTransform3D(sum_list[i, 3], sum_list[i, 3], sum_list[i, 3]));
                tg.Children.Add(new TranslateTransform3D(sum_list[i, 1], 0, sum_list[i, 0]));                _view.Children[i].Transform = tg;
                #endregion
            }
            Volidating();
        }
        #endregion