fix: .

src/core/components/line/use-draw.ts

@@ -427,6 +427,7 @@ export const genMoveLineHandler = (data: LineData, lineId: string, ctx = getInit
   const line = data.lines.find((line) => line.id === lineId)!;
   const pointIds = [line.a, line.b];
   const points = pointIds.map((id) => data.points.find((p) => p.id === id)!);
+  const initPoints = copy(points)
   const angleRange = [MathUtils.degToRad(10), MathUtils.degToRad(170)];
   const getJoinLine = (pId: string) =>
     data.lines
@@ -552,7 +553,7 @@ export const genMoveLineHandler = (data: LineData, lineId: string, ctx = getInit
   }
 
   const handler = (finalPoss: Pos[]) => {
-    const moveDires = finalPoss.map((pos, ndx) => lineVector([points[ndx], pos]))
+    const moveDires = finalPoss.map((pos, ndx) => lineVector([initPoints[ndx], pos]))
     if (!inited) {
       inited = true
       init(moveDires)
@@ -561,7 +562,6 @@ export const genMoveLineHandler = (data: LineData, lineId: string, ctx = getInit
     for (let i = 0; i < snapLines.length; i++) {
       const snapLine = snapLines[i]
       const fpos = !snapLine ? finalPoss[i] : linePointProjection(snapLine, finalPoss[i])
-      console.log(snapLines[i], fpos, i)
       Object.assign(points[i], fpos)
       ctx.update.points[points[i].id] = points[i]
     }