/// <summary>/// 存储遍历到的Path样本/// </summary>List<Path> list = new List<Path>();/// <summary>/// Path样本索引/// </summary>int pathNum = 0;/// <summary>/// 新绘制的路径的集合/// </summary>List<Path> drawPathList = new List<Path>();/// <summary>/// 点集合索引/// </summary>int num = 0;/// <summary>/// 当前绘制路径的样本Path /// </summary>
        PathGeometry PG;/// <summary>/// 当前绘制路径中的点集合  /// </summary>
        PathFigure PF;/// <summary>/// 当前绘制路径中的结束点/// </summary>Point endPoint;

 /// <summary>/// 开始绘制一条路径/// </summary>/// <param name="path">路径样本</param>private void PathPlay(Path path){Path ph = new Path();//当前绘制的路径
            drawPathList.Add(ph);ph.Stroke = new SolidColorBrush(Colors.Black);drawGrid.Children.Add(ph);//添加进画布
PathGeometry thisPG = new PathGeometry();//动画路径的数据ph.Data = thisPG;StringToPathGeometryConverter _s = new StringToPathGeometryConverter();PG = _s.Convert(path.Data.ToString());//读取样本路径，分解段PF = new PathFigure();//创建集合endPoint = PF.StartPoint = PG.Figures[0].StartPoint;//设置起始点，一开始的终结点为起始点
            thisPG.Figures.Add(PF);Play();//开始绘制分段的路径
}/// <summary>/// 绘制路径的一段/// </summary>private void Play(){try{if (pathNum >= list.Count)//画完所有的路径
                {FillColor();//开始填充颜色Group.Visibility = Visibility.Visible;                   return;}else if (num >= PG.Figures[0].Segments.Count)//画完一条线
                {if (pathNum < list.Count){num = 0;PathPlay(list[pathNum++] as Path);//播放完毕就播放下一条线                    return;}}PathSegment item = PG.Figures[0].Segments[num++];//读取下一个点if (item.ToString().Contains("Line"))//如果这个点是直线
                {LineSegment _ls = new LineSegment();_ls.Point = endPoint;                    PathSegment PS = _ls;//创建一条直线的初始状态点
                    PointAnimation PA = new PointAnimation();//动画到读取的点的位置PA.To=(item as LineSegment).Point;PA.Duration = new Duration(TimeSpan.FromMilliseconds(50));PA.Completed += new EventHandler((sender1, e1) =>//播放完毕后进行递归，绘制下一条线
                    {Play();});PF.Segments.Add(PS);//添加点//PS.BeginAnimation(LineSegment.PointProperty, PA);Storyboard sb = new Storyboard();sb.Children.Add(PA);Storyboard.SetTarget(PA, PS);Storyboard.SetTargetProperty(PA, new PropertyPath("Point"));sb.Begin();//开始动画endPoint = (item as LineSegment).Point;//记录终结点
}else if (item.ToString().Contains("Bezier"))//如果这个点是贝尔曲线
                {BezierSegment _bs = new BezierSegment();_bs.Point1 = _bs.Point2 = _bs.Point3 = endPoint;PathSegment PS = _bs;PointAnimationUsingPath PA = new PointAnimationUsingPath();//创建终结点的路径动画，曲线要严格按照路径来运动PA.Target = PS;PA.TargetProperty = new PropertyPath("Point3");PA.Duration = TimeSpan.FromMilliseconds(50);//生成动画的路径形状PathGeometry newPG = new PathGeometry();PathFigure newPF = new PathFigure();//创建集合newPF.StartPoint = endPoint;//s设置起始点和每次动画的种植点
                    newPG.Figures.Add(newPF);BezierSegment _bs1 = new BezierSegment();_bs1.Point1 = (item as BezierSegment).Point1;_bs1.Point2 = (item as BezierSegment).Point2;_bs1.Point3 = (item as BezierSegment).Point3;newPF.Segments.Add(_bs1);PA.PathGeometry = newPG;PA.Completed += new EventHandler((sender1, e1) =>{Play();});PA.Begin();//同样对控制点也要进行一般的动画PointAnimation PA1 = new PointAnimation();PA1.To=(item as BezierSegment).Point1;PA1.Duration=new Duration(TimeSpan.FromMilliseconds(500));PointAnimation PA2 = new PointAnimation();PA2.To=(item as BezierSegment).Point2;PA2.Duration=new Duration(TimeSpan.FromMilliseconds(500));PF.Segments.Add(PS);//PS.BeginAnimation(BezierSegment.Point3Property, PA);//PS.BeginAnimation(BezierSegment.Point1Property, PA1);//PS.BeginAnimation(BezierSegment.Point2Property, PA2);Storyboard sb = new Storyboard();//sb.Children.Add(PA);//Storyboard.SetTarget(PA, PS);//Storyboard.SetTargetProperty(PA, new PropertyPath("Point"));//sb.Begin();//开始动画endPoint = (item as BezierSegment).Point3;}}catch{}}