bak

src/stores/scene.ts

@@ -409,6 +409,25 @@ export const useSceneStore = defineStore('scene', {
         else clipTrack.color = color
       }
     },
+    shiftKeyframesPosition(
+      refs: Array<{ layerId: string; kind: 'main' | 'position' | 'rotation'; keyframeId: string }>,
+      dx: number,
+      dy: number,
+    ) {
+      for (const ref of refs) {
+        if (ref.kind === 'rotation') continue
+        const layer = this.activeLayers.find((l) => l.id === ref.layerId)
+        if (!layer) continue
+        const arr =
+          ref.kind === 'position' ? layer.positionKeyframes : layer.keyframes
+        const kf = arr?.find((k) => k.id === ref.keyframeId)
+        if (!kf) continue
+        const sampled = sampleLayer(layer, kf.time)
+        const curX = kf.props.x ?? sampled.x
+        const curY = kf.props.y ?? sampled.y
+        kf.props = { ...kf.props, x: curX + dx, y: curY + dy }
+      }
+    },
     setTrackLocked(trackId: string, locked: boolean) {
       const layer = this.activeLayers.find((l) => l.id === trackId)
       if (layer) {