23 lines
815 B
C#
23 lines
815 B
C#
|
using System.Windows.Media;
|
||
|
|
using PCL.Core.UI.Animation.Animatable;
|
||
|
|
using PCL.Core.UI.Animation.Core;
|
||
|
|
using PCL.Core.UI.Animation.ValueProcessor;
|
||
|
|
|
||
|
|
namespace PCL.Core.UI.Animation;
|
||
|
|
|
||
|
|
public class MatrixFromToAnimation : FromToAnimationBase<Matrix>
|
||
|
|
{
|
||
|
|
public override IAnimationFrame? ComputeNextFrame(IAnimatable target)
|
||
|
|
{
|
||
|
|
// 应用缓动函数
|
||
|
|
var easedProgress = Easing.Ease(CurrentFrame, TotalFrames);
|
||
|
|
|
||
|
|
// 计算当前值
|
||
|
|
CurrentValue = ValueType == AnimationValueType.Relative
|
||
|
|
? ValueProcessorManager.Add(From, ValueProcessorManager.Scale(To, easedProgress))
|
||
|
|
: ValueProcessorManager.Add(From,
|
||
|
|
ValueProcessorManager.Scale(ValueProcessorManager.Subtract(To, From), easedProgress));
|
||
|
|
|
||
|
|
return base.ComputeNextFrame(target);
|
||
|
|
}
|
||
|
|
}
|