public static TweenBuilder2D TweenAll(this IEnumerable <FrameworkElement> items, Func <TweenBuilder2D, TweenBuilder2D> builder, double stagger = 0, object channel = null)
{
double delay = 0.0;
TweenBuilder2D result = null;
foreach (var item in items)
{
result = builder(Tween(item, channel));
var anim = result.Animation as Timeline;
if (anim != null)
{
anim.Delay += delay;
}
delay += stagger;
}
return(result ?? new TweenBuilder2D());
}
public static TweenBuilder2D FadeTo(this TweenBuilder2D builder, double to) => builder.To(a => builder.Target.Alpha = a, builder.Target.Alpha, to);
public TweenBuilder2D(TweenBuilder2D builder, IAnimation animation) : base(builder, animation)
{
}
public static TweenBuilder2D SpinOnce(this TweenBuilder2D builder) => RotateBy(builder, Math.PI * 2);
public static TweenBuilder2D Spin(this TweenBuilder2D builder, double times = double.MaxValue) => RotateBy(builder, Math.PI * 2).Repeat(times);
public static TweenBuilder2D ScaleBy(this TweenBuilder2D builder, double x, double y) => builder.To(a => builder.Target.Scale = a, builder.Target.Scale, new Vector2(builder.Target.Scale.X + x, builder.Target.Scale.Y + y));
public static TweenBuilder2D RotateBy(this TweenBuilder2D builder, double angle) => builder.To(a => builder.Target.Rotation = a, builder.Target.Rotation, builder.Target.Rotation + angle);
public static TweenBuilder2D ScaleTo(this TweenBuilder2D builder, IAnimatable2D target) => builder.To(a => builder.Target.Scale = a, builder.Target.Scale, target.Scale);
public static TweenBuilder2D ScaleBy(this TweenBuilder2D builder, double scale) => ScaleBy(builder, scale, scale);
public static TweenBuilder2D ScaleTo(this TweenBuilder2D builder, double x, double y) => builder.To(a => builder.Target.Scale = a, builder.Target.Scale, new Vector2(x, y));
public static TweenBuilder2D MoveBy(this TweenBuilder2D builder, double x, double y) => builder.To(a => builder.Target.Position = a, builder.Target.Position, new Vector2(builder.Target.Position.X + x, builder.Target.Position.Y + y));
public static TweenBuilder2D MoveTo(this TweenBuilder2D builder, IAnimatable2D target) => builder.To(a => builder.Target.Position = a, builder.Target.Position, target.Position);
public static TweenBuilder2D MoveTo(this TweenBuilder2D builder, double x, double y) => builder.To(a => builder.Target.Position = a, builder.Target.Position, new Vector2(x, y));
public static TweenBuilder2D FadeOut(this TweenBuilder2D builder) => builder.To(a => builder.Target.Alpha = a, 1.0, 0.0);
