From c1648a0a2f859d4c22d7a49fca8412041b7e3e99 Mon Sep 17 00:00:00 2001
From: fuzhenn <fuzhen@maptalks.org>
Date: Tue, 17 Sep 2019 11:23:16 +0800
Subject: [PATCH] stop map animation on zoomstart, fix #1002

---
 src/map/Map.Anim.js | 3 +++
 src/map/Map.Zoom.js | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/map/Map.Anim.js b/src/map/Map.Anim.js
index 9546dd630..7c8986a07 100644
--- a/src/map/Map.Anim.js
+++ b/src/map/Map.Anim.js
@@ -165,6 +165,9 @@ Map.include(/** @lends Map.prototype */{
     },
 
     _animateTo(view, options = {}, step) {
+        if (this._mapAnimPlayer) {
+            this._stopAnim(this._mapAnimPlayer);
+        }
         this._isInternalAnimation = true;
         this._mapAnimPlayer = this.animateTo(view, options, step);
         delete this._isInternalAnimation;
diff --git a/src/map/Map.Zoom.js b/src/map/Map.Zoom.js
index f40ad54ad..cf331f57a 100644
--- a/src/map/Map.Zoom.js
+++ b/src/map/Map.Zoom.js
@@ -52,6 +52,9 @@ Map.include(/** @lends Map.prototype */{
 
     onZoomStart(nextZoom, origin) {
         if (!this.options['zoomable'] || this.isZooming()) { return; }
+        if (this._mapAnimPlayer) {
+            this._stopAnim(this._mapAnimPlayer);
+        }
         this._zooming = true;
         this._startZoomVal = this.getZoom();
         this._startZoomCoord = this._containerPointToPrj(origin);