Merge pull request #1457 from VisActor/fix/segment-update-error

Fix/segment update error
VisActor · Sep 24, 2024 · 3c1f39e · 3c1f39e
2 parents 0a80cd9 + a48e955
commit 3c1f39e
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diff --git a/common/changes/@visactor/vrender-core/fix-segment-update-error_2024-09-23-07-22.json b/common/changes/@visactor/vrender-core/fix-segment-update-error_2024-09-23-07-22.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@visactor/vrender-core",
+      "comment": "fix: line segment update animation result error",
+      "type": "none"
+    }
+  ],
+  "packageName": "@visactor/vrender-core"
+}
diff --git a/packages/vrender-core/src/animate/custom-animate.ts b/packages/vrender-core/src/animate/custom-animate.ts
@@ -841,8 +841,9 @@ export class TagPointsUpdate extends ACustomAnimate<{ points?: IPointLike[]; seg
     if (this.segmentsCache && this.to.segments) {
       let start = 0;
       out.segments = this.to.segments.map((segment, index) => {
-        const points = this.points.slice(start, this.segmentsCache[start]);
-        start += this.segmentsCache[start];
+        const end = start + this.segmentsCache[index];
+        const points = this.points.slice(start, end);
+        start = end;
         return {
           ...segment,
           points