优化Animation的新增动画表现

Documentation~/zh/changelog.md

@@ -79,6 +79,7 @@ slug: /changelog
 
 ## master
 
+* (2025.03.06) 优化`Animation`的新增动画表现
 * (2025.03.04) 修复`Treemap`的`label`显示异常的问题
 * (2025.03.02) 增加`Tooltip`的`columnGapWidths`参数设置列文本间隙距离
 * (2025.03.01) 优化`Comment`的组件刷新

Runtime/Component/Animation/AnimationInfo.cs

@@ -147,6 +147,7 @@ namespace XCharts.Runtime
         {
             if (!enable) return;
             if (!context.start || context.end) return;
+            context.init = false;
             context.start = false;
             context.end = true;
             context.currPointIndex = context.destPointIndex;
@@ -168,20 +169,19 @@ namespace XCharts.Runtime
         public bool Init(float curr, float dest, int totalPointIndex)
         {
             if (!enable || !context.start) return false;
-            if (context.init || context.end) return false;
-            context.init = true;
             context.totalProgress = dest - curr;
             context.destPointIndex = totalPointIndex;
             if (reverse)
             {
-                context.currProgress = dest;
+                if (!context.init) context.currProgress = dest;
                 context.destProgress = curr;
             }
             else
             {
-                context.currProgress = curr;
+                if (!context.init) context.currProgress = curr;
                 context.destProgress = dest;
             }
+            context.init = true;
             return true;
         }
 

Runtime/Component/Animation/AnimationStyle.cs

@@ -306,7 +306,7 @@ namespace XCharts.Runtime
                 startIndex = anim.context.currPointIndex == paths.Count - 1 ?
                     paths.Count - 2 :
                     anim.context.currPointIndex;
-                if (startIndex < 0 || startIndex > paths.Count - 2) startIndex = 0;
+                if (startIndex < 0 || startIndex >= paths.Count - 1) return;
             }
             else
             {
@@ -336,9 +336,12 @@ namespace XCharts.Runtime
             {
                 return;
             }
-            anim.context.currPoint = sp;
+
-            anim.context.destPoint = ep;
+            if (anim.Init(currDetailProgress, totalDetailProgress, paths.Count - 1))
-            anim.Init(currDetailProgress, totalDetailProgress, paths.Count - 1);
+            {
+                anim.context.currPoint = sp;
+                anim.context.destPoint = ep;
+            }
         }
 
         public bool IsEnd()
@@ -362,12 +365,23 @@ namespace XCharts.Runtime
                 return true;
             var animation = activedAnimation;
             if (animation != null && animation.context.end)
+            {
                 return true;
+            }
             if (IsSerieAnimation())
             {
-                if (m_FadeOut.context.start) return m_FadeOut.context.currProgress <= m_FadeOut.context.destProgress;
+                if (m_FadeOut.context.start)
-                else if (m_Addition.context.start) return m_Addition.context.currProgress >= m_Addition.context.destProgress;
+                {
-                else return m_FadeIn.context.currProgress >= m_FadeIn.context.destProgress;
+                    return m_FadeOut.context.currProgress <= m_FadeOut.context.destProgress;
+                }
+                else if (m_Addition.context.start)
+                {
+                    return m_Addition.context.currProgress >= m_Addition.context.destProgress;
+                }
+                else
+                {
+                    return m_FadeIn.context.currProgress >= m_FadeIn.context.destProgress;
+                }
             }
             else if (IsDataAnimation())
             {

Runtime/Serie/Serie.cs

@@ -2029,6 +2029,7 @@ namespace XCharts.Runtime
         /// </summary>
         public void AnimationFadeIn()
         {
+            if (dataCount <= 0) return;
             ResetInteract();
             if (animation.enable) animation.FadeIn();
             SetVerticesDirty();
@@ -2039,6 +2040,7 @@ namespace XCharts.Runtime
         /// </summary>
         public void AnimationFadeOut()
         {
+            if (dataCount <= 0) return;
             ResetInteract();
             if (animation.enable) animation.FadeOut();
             SetVerticesDirty();
@@ -2049,6 +2051,7 @@ namespace XCharts.Runtime
         /// </summary>
         public void AnimationPause()
         {
+            if (dataCount <= 0) return;
             if (animation.enable) animation.Pause();
             SetVerticesDirty();
         }
@@ -2058,6 +2061,7 @@ namespace XCharts.Runtime
         /// </summary>
         public void AnimationResume()
         {
+            if (dataCount <= 0) return;
             if (animation.enable) animation.Resume();
             SetVerticesDirty();
         }
@@ -2067,6 +2071,7 @@ namespace XCharts.Runtime
         /// </summary>
         public void AnimationReset()
         {
+            if (dataCount <= 0) return;
             if (animation.enable) animation.Reset();
             SetVerticesDirty();
         }
@@ -2076,6 +2081,7 @@ namespace XCharts.Runtime
         /// </summary>
         public void AnimationRestart()
         {
+            if (dataCount <= 0) return;
             if (animation.enable) animation.Restart();
             SetVerticesDirty();
         }