■ Compositor 클래스의 CreateSpringVector3Animation 메소드를 사용해 자연스러운 모션 컴포지션 애니메이션을 만드는 방법을 보여준다.
▶ MainPage.xaml
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 |
<?xml version="1.0" encoding="utf-8"?> <Page x:Class="TestProject.MainPage" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Background="{ThemeResource ApplicationPageBackgroundThemeBrush}" FontFamily="나눔고딕코딩" FontSize="16"> <Grid Margin="10"> <Grid.ColumnDefinitions> <ColumnDefinition Width="*" /> <ColumnDefinition Width="10" /> <ColumnDefinition Width="Auto" /> </Grid.ColumnDefinitions> <StackPanel Grid.Column="0" VerticalAlignment="Stretch"> <TextBlock Text="Hover over the button to animate its scale." Style="{ThemeResource BodyTextBlockStyle}" /> <Button Name="itemButton" Margin="0 10 0 0" Width="100" Height="50" Content="Item" /> </StackPanel> <StackPanel Grid.Column="2" VerticalAlignment="Center"> <RadioButtons Name="dampingRadioButtons" Header="Damping Ratio"> <RadioButton Content="0.2" /> <RadioButton Content="0.4" /> <RadioButton Content="0.6" IsChecked="True" /> <RadioButton Content="0.8" /> </RadioButtons> <Slider Name="periodSlider" Header="Period (in ms)" Minimum="25" Maximum="200" TickFrequency="25" StepFrequency="25" Value="50" /> </StackPanel> </Grid> </Page> |
▶ MainPage.xaml.cs
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 |
using System; using System.Numerics; using Microsoft.UI.Composition; using Microsoft.UI.Xaml; using Microsoft.UI.Xaml.Controls; using Microsoft.UI.Xaml.Input; using Microsoft.UI.Xaml.Media; namespace TestProject { /// <summary> /// 메인 페이지 /// </summary> public sealed partial class MainPage : Page { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 합성자 /// </summary> private Compositor compositor = CompositionTarget.GetCompositorForCurrentThread(); /// <summary> /// 스프링 벡터3 자연 동작 애니메이션 /// </summary> private SpringVector3NaturalMotionAnimation springAnimation; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainPage() /// <summary> /// 생성자 /// </summary> public MainPage() { InitializeComponent(); Loaded += Page_Loaded; this.itemButton.PointerEntered += itemButton_PointerEntered; this.itemButton.PointerExited += itemButton_PointerExited; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 페이지 로드시 처리하기 - Page_Loaded(sender, e) /// <summary> /// 페이지 로드시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Page_Loaded(object sender, RoutedEventArgs e) { UpdateSpringAnimation(1.0f); } #endregion #region 항목 버튼 포인터 진입시 처리하기 - itemButton_PointerEntered(sender, e) /// <summary> /// 항목 버튼 포인터 진입시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void itemButton_PointerEntered(object sender, PointerRoutedEventArgs e) { UpdateSpringAnimation(1.5f); (sender as UIElement).StartAnimation(this.springAnimation); } #endregion #region 항목 버튼 포인터 이탈시 처리하기 - itemButton_PointerExited(sender, e) /// <summary> /// 항목 버튼 포인터 이탈시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void itemButton_PointerExited(object sender, PointerRoutedEventArgs e) { UpdateSpringAnimation(1f); (sender as UIElement).StartAnimation(this.springAnimation); } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 댐핑 비율 구하기 - GetDampingRatio() /// <summary> /// 댐핑 비율 구하기 /// </summary> /// <returns>댐핑 비율</returns> private float GetDampingRatio() { if(this.dampingRadioButtons.SelectedItem != null) { return (float)Convert.ToDouble((this.dampingRadioButtons.SelectedItem as RadioButton).Content); } return 0.6f; } #endregion #region 기간 구하기 - GetPeriod() /// <summary> /// 기간 구하기 /// </summary> /// <returns>기간</returns> private TimeSpan GetPeriod() { return TimeSpan.FromMilliseconds(this.periodSlider.Value); } #endregion #region 스프링 애니메이션 업데이트하기 - UpdateSpringAnimation(finalValue) /// <summary> /// 스프링 애니메이션 업데이트하기 /// </summary> /// <param name="finalValue">최종 값</param> private void UpdateSpringAnimation(float finalValue) { if(this.springAnimation == null) { this.springAnimation = this.compositor.CreateSpringVector3Animation(); this.springAnimation.Target = "Scale"; } this.springAnimation.FinalValue = new Vector3(finalValue); this.springAnimation.DampingRatio = GetDampingRatio(); this.springAnimation.Period = GetPeriod(); } #endregion } } |
