generate snap lines

1 files changed, 6 insertions, 0 deletions

diff --git a/src/client/util/DragManager.ts b/src/client/util/DragManager.ts
index 3e9a5b63a..21306c339 100644
--- a/src/client/util/DragManager.ts
+++ b/src/client/util/DragManager.ts
@@ -18,6 +18,7 @@ import { AudioBox } from "../views/nodes/AudioBox";
 import { DateField } from "../../new_fields/DateField";
 import { DocumentView } from "../views/nodes/DocumentView";
 import { UndoManager } from "./UndoManager";
+import { PointData } from "../../new_fields/InkField";
 
 export type dropActionType = "place" | "alias" | "copy" | undefined;
 export function SetupDrag(
@@ -73,6 +74,7 @@ export function SetupDrag(
 
 export namespace DragManager {
     let dragDiv: HTMLDivElement;
+    let snapLines: [PointData, PointData][];
 
     export function Root() {
         const root = document.getElementById("root");
@@ -281,6 +283,10 @@ export namespace DragManager {
         StartDrag([ele], {}, downX, downY);
     }
 
+    export function SetSnapLines() {
+        snapLines = [];
+    }
+
     function StartDrag(eles: HTMLElement[], dragData: { [id: string]: any }, downX: number, downY: number, options?: DragOptions, finishDrag?: (dropData: DragCompleteEvent) => void) {
         eles = eles.filter(e => e);
         if (!dragDiv) {