private void InitBubbleAn(CustomControls.Bubbles bb)
{
//Canvas.SetBottom(bb, -bb.ActualHeight / 2);
//Canvas.SetRight(bb, -bb.ActualWidth / 2);
bb.RenderTransformOrigin = new Point(0.5, 0.5);
bb.RandomColors();
TranslateTransform translate = new TranslateTransform();
//RotateTransform rotate = new RotateTransform();
TransformGroup group = (TransformGroup)bb.RenderTransform;
//group.Children.Add(rotate);//先旋转
group.Children.Add(translate);//再平移
//ScaleTransform st = new ScaleTransform(0.1, 0.1);
//group.Children.Add(st);
bb.RenderTransform = group;
NameScope.SetNameScope(this, new NameScope());
this.RegisterName("translate", translate);
//this.RegisterName("rotate", rotate);
//Path p = new Path();
//p.Data = (PathGeometry)PathGeometry.Parse("M416,752 C416.62132,721.83583 376.22793,703.51499 417.86397,661.5075 459.5,619.5 418.99008,606.83656 419.55313,579.50109 420.17109,549.50009 385.31468,541.49617 421.40702,489.49808 457.49935,437.5 422.80709,421.52692 423.50712,387.54134 424.0839,359.53949 388.9757,351.57158 425.23747,303.53579 461.49924,255.5 426.58377,238.17526 427.25691,205.49499 427.77851,180.1724 372.14433,181.55445 428.8217,129.52722 485.49907,77.5 429.94781,74.856289
430.51087,47.520822 430.84058,31.513881 387.50032,25.5 431.5,-0.5");
//PathGeometry p = new PathGeometry();
//p = (PathGeometry)PathGeometry.Parse("M416,752 C416.62132,721.83583 376.22793,703.51499 417.86397,661.5075 459.5,619.5 418.99008,606.83656 419.55313,579.50109 420.17109,549.50009 385.31468,541.49617 421.40702,489.49808 457.49935,437.5 422.80709,421.52692 423.50712,387.54134 424.0839,359.53949 388.9757,351.57158 425.23747,303.53579 461.49924,255.5 426.58377,238.17526 427.25691,205.49499 427.77851,180.1724 372.14433,181.55445 428.8217,129.52722 485.49907,77.5 429.94781,74.856289
430.51087,47.520822 430.84058,31.513881 387.50032,25.5 431.5,-0.5");
DoubleAnimationUsingPath animationX = new DoubleAnimationUsingPath();
animationX.PathGeometry = p.Data.GetFlattenedPathGeometry();
animationX.Source = PathAnimationSource.X;
animationX.Duration = new Duration(TimeSpan.FromSeconds(2));
DoubleAnimationUsingPath animationY = new DoubleAnimationUsingPath();
animationY.PathGeometry = p.Data.GetFlattenedPathGeometry();
animationY.Source = PathAnimationSource.Y;
animationY.Duration = animationX.Duration;
//DoubleAnimationUsingPath animationAngle = new DoubleAnimationUsingPath();
//animationAngle.PathGeometry = p.Data.GetFlattenedPathGeometry();
//animationAngle.Source = PathAnimationSource.Angle;
//animationAngle.Duration = animationX.Duration;
Storyboard story = new Storyboard();
story.RepeatBehavior = RepeatBehavior.Forever;
//story.AutoReverse = true;
story.SpeedRatio = 0.1 + 0.3 * gRr.NextDouble();
story.Children.Add(animationX);
story.Children.Add(animationY);
//story.Children.Add(animationAngle);
Storyboard.SetTargetName(animationX, "translate");
Storyboard.SetTargetName(animationY, "translate");
//Storyboard.SetTargetName(animationAngle, "rotate");
Storyboard.SetTargetProperty(animationX, new PropertyPath(TranslateTransform.XProperty));
Storyboard.SetTargetProperty(animationY, new PropertyPath(TranslateTransform.YProperty));
//Storyboard.SetTargetProperty(animationAngle, new PropertyPath(RotateTransform.AngleProperty));
//story.Completed += new EventHandler(story_Completed);
story.Begin(this);
}