private void UCImageBox_MouseLeave(object sender, MouseEventArgs e)
{
isMouseLeave = true;
DoubleAnimation scale = new DoubleAnimation();
scale.From = 100;
scale.To = 0;
scale.Duration = new Duration(TimeSpan.FromMilliseconds(100));
myEllipseGeometry.BeginAnimation(EllipseGeometry.RadiusXProperty, scale);
myEllipseGeometry.BeginAnimation(EllipseGeometry.RadiusYProperty, scale);
}
//圆形展开******************************
private void button1_Click(object sender, System.Windows.RoutedEventArgs e)
{
EllipseGeometry ellipse = new EllipseGeometry(); //创建椭圆图形，但不显示
double cx = this.image.Width / 2; //image的宽、高不要设为自动
double cy = this.image.Height / 2;
ellipse.Center = new Point(cx, cy); //创建中心点,RadiusX默认为0
this.image.Clip = ellipse; //用ellipse对图片剪裁,开始的剪裁区域是0
DoubleAnimation da = new DoubleAnimation();
da.From = 0; //从中心点
da.To = Math.Max(cx * 2, cy * 2);
da.Duration = new Duration(TimeSpan.Parse("0:0:6")); //动画时间
ellipse.BeginAnimation(EllipseGeometry.RadiusXProperty, da);
ellipse.BeginAnimation(EllipseGeometry.RadiusYProperty, da);
}
private void Grid_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
PointAnimation myPointAnimation = new PointAnimation(e.GetPosition(this), TimeSpan.FromSeconds(1));
myEllipseGeometry.BeginAnimation(EllipseGeometry.CenterProperty, myPointAnimation);
myPointAnimation.EasingFunction = new CircleEase();
}
protected void EventHandler(object sender, DependencyPropertyChangedEventArgs e)
{
//RegionManager при навигации сначала устанавливает содержимое в null, затем новое значение, поэтому событие может возникать 2 раза подряд
if (e.NewValue == null)
{
return;
}
if (SkipFirstAnimation)
{
SkipFirstAnimation = false;
return;
}
var elipseGeometry = new EllipseGeometry(Mouse.GetPosition(AnimatedElement), 0, 0);
var point = Mouse.GetPosition(AnimationParametersTargetElement);
var x = Math.Max(point.X, AnimationParametersTargetElement.ActualWidth - point.X);
var y = Math.Max(point.Y, AnimationParametersTargetElement.ActualHeight - point.Y);
var radius = Math.Sqrt(Math.Pow(x, 2) + Math.Pow(y, 2));
AnimatedElement.Clip = elipseGeometry;
var duration = TimeSpan.FromMilliseconds(750);
var ease = new ExponentialEase {
EasingMode = EasingMode.EaseIn,
Exponent = 1.5
};
var animationOpacity = new DoubleAnimation(0, 1, duration);
animationOpacity.EasingFunction = ease;
AnimatedElement.BeginAnimation(UIElement.OpacityProperty, animationOpacity);
var animationX = new DoubleAnimation(0, radius, duration);
animationX.EasingFunction = ease;
elipseGeometry.BeginAnimation(EllipseGeometry.RadiusXProperty, animationX);
var animationY = new DoubleAnimation(0, radius, duration);
animationY.EasingFunction = ease;
animationY.Completed += (sndr, args) => AnimatedElement.Clip = null;
elipseGeometry.BeginAnimation(EllipseGeometry.RadiusYProperty, animationY);
}
private static void AddPump(DrawingMapLayer animationLayer, Point pos, Brush stroke, Brush fill, double size, double strokeWidth, double pumpSize, double periord)
{
EllipseGeometry geometry = new EllipseGeometry(pos, size, size);
GeometryDrawing drawing = new GeometryDrawing(fill, new Pen(stroke, strokeWidth), geometry);
//var mLayer = MapControl.Current.Layers.First(x => x.LayerData.Name == "城镇") as DrawingMapLayer;
animationLayer.AddOverlayChildren(drawing);
DoubleAnimationUsingKeyFrames animation = new DoubleAnimationUsingKeyFrames();
animation.Duration = new Duration(TimeSpan.FromMilliseconds(periord));
animation.RepeatBehavior = RepeatBehavior.Forever;
animation.KeyFrames.Add(new LinearDoubleKeyFrame(size, KeyTime.FromPercent(0)));
animation.KeyFrames.Add(new LinearDoubleKeyFrame(pumpSize, KeyTime.FromPercent(0.1)));
animation.KeyFrames.Add(new LinearDoubleKeyFrame(size, KeyTime.FromPercent(1)));
geometry.BeginAnimation(EllipseGeometry.RadiusXProperty, animation);
geometry.BeginAnimation(EllipseGeometry.RadiusYProperty, animation);
}
public void PointAnimationExample()
{
PointAnimation myPointAnimation = new PointAnimation
{
Duration = TimeSpan.FromSeconds(2),
From = new Point(200, 100),
To = new Point(450, 250)
};
myEllipseGeometry.BeginAnimation(EllipseGeometry.CenterProperty, myPointAnimation);
}
//圆形展开
private void menuCircularDevelopment_Click(object sender, RoutedEventArgs e)
{
//创建椭圆图形，但不显示
EllipseGeometry ellipse = new EllipseGeometry();
//image的宽、高不要设为自动
double cx = this.image.Width / 2;
double cy = this.image.Height / 2;
//创建中心点,RadiusX和radiusY默认为0，表示是一个圆形
ellipse.Center = new Point(cx, cy);
//用ellipse对图片剪裁,开始的剪裁区域是0
this.image.Clip = ellipse;
//在指定的时间内使用线性内插对两个目标值之间的double属性值进行动画处理
DoubleAnimation da = new DoubleAnimation();
da.From = 0; //从中心点
da.To = Math.Max(cx * 2, cy * 2);
da.Duration = new Duration(TimeSpan.Parse("0:0:6")); //动画时间
//将动画应用到指定的依赖属性，该动画在呈现下一帧时使用
ellipse.BeginAnimation(EllipseGeometry.RadiusXProperty, da);
ellipse.BeginAnimation(EllipseGeometry.RadiusYProperty, da);
}
protected void Handler()
{
Application.Current.Dispatcher.Invoke(() =>
{
var center = new Point(0, 0);
var elipseGeometry = new EllipseGeometry(center, 0, 0);
var x = animationParametersTargetElement.ActualWidth;
var y = animationParametersTargetElement.ActualHeight;
var radius = Math.Sqrt(Math.Pow(x, 2) + Math.Pow(y, 2));
animatedElement.Clip = elipseGeometry;
var duration = TimeSpan.FromMilliseconds(1500);
var ease = new ExponentialEase
{
EasingMode = EasingMode.EaseIn,
Exponent = 0.5
};
var animationOpacity = new DoubleAnimation(0, 1, duration);
animationOpacity.EasingFunction = ease;
animatedElement.BeginAnimation(UIElement.OpacityProperty, animationOpacity);
var ease2 = new ExponentialEase
{
EasingMode = EasingMode.EaseIn,
Exponent = 1.3
};
var animationX = new DoubleAnimation(0, radius, duration);
animationX.EasingFunction = ease2;
elipseGeometry.BeginAnimation(EllipseGeometry.RadiusXProperty, animationX);
var animationY = new DoubleAnimation(0, radius, duration);
animationY.EasingFunction = ease2;
animationY.Completed += (sndr, args) => animatedElement.Clip = null;
elipseGeometry.BeginAnimation(EllipseGeometry.RadiusYProperty, animationY);
});
}
public override void ApplyFluidTheme(IDataFluidTheme theme)
{
if (LayerData.GeoType == VectorLayer.GEOTYPE_LINEAR)
{
foreach (var featurePair in Features)
{
var feature = featurePair.Key;
var geometry = featurePair.Value.Geometry as PathGeometry;
var poly = new Geometry.PointString(feature.GeoData);
double length = poly.Length();
if (length < 10)
{
continue;
}
double velocity = theme.GetVelocity(feature);
double time = length / velocity;
double space = 1 / theme.GetDensity(feature);
int spotCount = (int)(length / space) + 1;
var color = theme.GetColor(feature);
for (int i = 0; i < spotCount; i++)
{
var pointAnimation = new PointAnimationUsingPath
{
PathGeometry = geometry,
Duration = new Duration(new TimeSpan(0, 0, 0, 0, (int)(time * 1000))),
RepeatBehavior = RepeatBehavior.Forever,
BeginTime = new TimeSpan(0, 0, 0, 0, (int)(time / spotCount * i * 1000))
};
var colorAnimation = new ColorAnimation(
fromValue: color.Item1,
toValue: color.Item2,
duration: new Duration(new TimeSpan(0, 0, 0, 0, (int)(time * 1000))))
{
RepeatBehavior = RepeatBehavior.Forever,
BeginTime = new TimeSpan(0, 0, 0, 0, (int)(time / spotCount * i * 1000))
};
double radius = theme.GetDiameter(feature) / 2;
var fill = new SolidColorBrush(color.Item1);
var spot = new EllipseGeometry(new Point(), radius, radius);
var spotDrawing = new GeometryDrawing(fill, null, spot);
this.AddOverlayChildren(spotDrawing);
spot.BeginAnimation(EllipseGeometry.CenterProperty, pointAnimation);
fill.BeginAnimation(SolidColorBrush.ColorProperty, colorAnimation);
}
}
}
}
private static void AddFluid(DrawingMapLayer animationLayer, TongJi.Gis.Display.IDataFluidTheme theme, TongJi.Gis.IFeature f)
{
var poly = new TongJi.Geometry.Polyline(f.GeoData);
double length = poly.Length;
if (length < 10)
{
return;
}
// 生成PathGeometry
var points = poly.Points.Select(p => new Point(p.x, p.y)).ToList();
PathGeometry geometry = new PathGeometry();
PathFigure figure = new PathFigure {
StartPoint = points.First()
};
PolyLineSegment segment = new PolyLineSegment(points, true);
figure.Segments.Add(segment);
geometry.Figures.Add(figure);
// 读取参数
double velocity = theme.GetVelocity(f);
double time = length / velocity;
double space = 1 / theme.GetDensity(f);
int spotCount = (int)(length / space) + 1;
var color = theme.GetColor(f);
// 应用动画
for (int i = 0; i < spotCount; i++)
{
PointAnimationUsingPath paup = new PointAnimationUsingPath();
paup.PathGeometry = geometry;
paup.Duration = new Duration(new TimeSpan(0, 0, 0, 0, (int)(time * 1000)));
paup.RepeatBehavior = RepeatBehavior.Forever;
paup.BeginTime = new TimeSpan(0, 0, 0, 0, (int)(time / spotCount * i * 1000));
ColorAnimation ca = new ColorAnimation(color.Item1, color.Item2, new Duration(new TimeSpan(0, 0, 0, 0, (int)(time * 1000))));
ca.RepeatBehavior = RepeatBehavior.Forever;
ca.BeginTime = new TimeSpan(0, 0, 0, 0, (int)(time / spotCount * i * 1000));
double radius = theme.GetDiameter(f) / 2;
var fill = new SolidColorBrush(color.Item1);
EllipseGeometry spot = new EllipseGeometry(new Point(), radius, radius);
GeometryDrawing spotDrawing = new GeometryDrawing(fill, null, spot);
animationLayer.AddOverlayChildren(spotDrawing);
spot.BeginAnimation(EllipseGeometry.CenterProperty, paup);
fill.BeginAnimation(SolidColorBrush.ColorProperty, ca);
}
}
/// <summary>
/// Funkja przygotowywująca animację na podstawie rozmiaru obiektu canvas
/// </summary>
/// <param name="geometry">Aktualny obiekt geometry</param>
private void PrepareAnimation(EllipseGeometry geometry)
{
double space = playField.ActualWidth / baloons;
j += (int)space + 50;
if (j > playField.ActualWidth)
{
j = Convert.ToInt32(j % playField.ActualWidth);
}
geometry.Center = new Point(j, -50);
up = new PointAnimationUsingPath();
pBezierSegment = new PolyBezierSegment();
animationPath = new PathGeometry();
pFigure = new PathFigure();
pFigure.StartPoint = new Point(j, -50);
for (int i = 0; (i < playField.ActualHeight); i += 25)
{
int randomSign = random.Next(1);
if (randomSign == 0)
{
pBezierSegment.Points.Add(new Point(j - random.Next(30), i));
}
else if (randomSign == 1)
{
pBezierSegment.Points.Add(new Point(j + random.Next(30), i));
}
}
pBezierSegment.Points.Add(new Point(j, playField.ActualHeight + 50));
pFigure.Segments.Add(pBezierSegment);
animationPath.Figures.Add(pFigure);
up.PathGeometry = animationPath;
if (timesIndex != times.Count)
{
up.BeginTime = TimeSpan.FromSeconds(Convert.ToInt32(times[timesIndex]));
timesIndex++;
}
up.Duration = TimeSpan.FromSeconds(10);
up.SpeedRatio = 0.5;
up.RepeatBehavior = RepeatBehavior.Forever;
animationPath.Freeze();
geometry.BeginAnimation(EllipseGeometry.CenterProperty, up);
}
public override void ApplyFluidTheme(IDataFluidTheme theme)
{
if (LayerData.GeoType == "2")
{
foreach (var feature in Features)
{
var f = feature.Key;
var geometry = feature.Value.Geometry as PathGeometry;
var poly = new Geometry.Polyline(f.GeoData);
double length = poly.Length;
if (length < 10)
{
continue;
}
double velocity = theme.GetVelocity(f);
double time = length / velocity;
double space = 1 / theme.GetDensity(f);
int spotCount = (int)(length / space) + 1;
var color = theme.GetColor(f);
for (int i = 0; i < spotCount; i++)
{
PointAnimationUsingPath paup = new PointAnimationUsingPath();
paup.PathGeometry = geometry;
paup.Duration = new Duration(new TimeSpan(0, 0, 0, 0, (int)(time * 1000)));
paup.RepeatBehavior = RepeatBehavior.Forever;
paup.BeginTime = new TimeSpan(0, 0, 0, 0, (int)(time / spotCount * i * 1000));
ColorAnimation ca = new ColorAnimation(color.Item1, color.Item2, new Duration(new TimeSpan(0, 0, 0, 0, (int)(time * 1000))));
ca.RepeatBehavior = RepeatBehavior.Forever;
ca.BeginTime = new TimeSpan(0, 0, 0, 0, (int)(time / spotCount * i * 1000));
double radius = theme.GetDiameter(f) / 2;
var fill = new SolidColorBrush(color.Item1);
EllipseGeometry spot = new EllipseGeometry(new Point(), radius, radius);
GeometryDrawing spotDrawing = new GeometryDrawing(fill, null, spot);
this.AddOverlayChildren(spotDrawing);
spot.BeginAnimation(EllipseGeometry.CenterProperty, paup);
fill.BeginAnimation(SolidColorBrush.ColorProperty, ca);
}
}
}
}
private void myCanvas_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
PointAnimation myPointAnimation = new PointAnimation(e.GetPosition(this), TimeSpan.FromSeconds(666));
myEllipseGeometry.BeginAnimation(EllipseGeometry.CenterProperty, myPointAnimation);
}
