From 1820aef3fb5c926664de1d4d484f64a5c9ba7099 Mon Sep 17 00:00:00 2001
From: YANGDL <114714267@qq.com>
Date: 星期二, 05 一月 2021 17:06:08 +0800
Subject: [PATCH] 优化逻辑
---
src/components/plugin/PathDashFlow.js | 54 +++++++++++++++++++++++++++---------------------------
1 files changed, 27 insertions(+), 27 deletions(-)
diff --git a/src/components/plugin/PathDashFlow.js b/src/components/plugin/PathDashFlow.js
index 52792fc..1432190 100644
--- a/src/components/plugin/PathDashFlow.js
+++ b/src/components/plugin/PathDashFlow.js
@@ -1,43 +1,43 @@
// @class PolyLine
import * as L from 'leaflet'
-let DashFlow = () => {
- L.Path.mergeOptions({
- // @option dashSpeed: Number
- // The speed of the dash array, in pixels per second
- dashSpeed: 0
- })
+const DashFlow = () => {
+ L.Path.mergeOptions({
+ // @option dashSpeed: Number
+ // The speed of the dash array, in pixels per second
+ dashSpeed: 0
+ })
- var _originalBeforeAdd = L.Path.prototype.beforeAdd
+ var _originalBeforeAdd = L.Path.prototype.beforeAdd
- L.Path.include({
+ L.Path.include({
- beforeAdd: function(map) {
- _originalBeforeAdd.bind(this)(map)
+ beforeAdd: function (map) {
+ _originalBeforeAdd.bind(this)(map)
- if (this.options.dashSpeed) {
- this._lastDashFrame = performance.now()
- this._dashFrame = L.Util.requestAnimFrame(this._onDashFrame.bind(this))
- }
- },
+ if (this.options.dashSpeed) {
+ this._lastDashFrame = performance.now()
+ this._dashFrame = L.Util.requestAnimFrame(this._onDashFrame.bind(this))
+ }
+ },
- _onDashFrame: function() {
- if (!this._renderer) {
- return
- }
+ _onDashFrame: function () {
+ if (!this._renderer) {
+ return
+ }
- var now = performance.now()
- var dashOffsetDelta = (now - this._lastDashFrame) * this.options.dashSpeed / 1000
+ var now = performance.now()
+ var dashOffsetDelta = (now - this._lastDashFrame) * this.options.dashSpeed / 1000
- this.options.dashOffset = Number(this.options.dashOffset || 0) + dashOffsetDelta
- this._renderer._updateStyle(this)
+ this.options.dashOffset = Number(this.options.dashOffset || 0) + dashOffsetDelta
+ this._renderer._updateStyle(this)
- this._lastDashFrame = performance.now()
+ this._lastDashFrame = performance.now()
- this._dashFrame = L.Util.requestAnimFrame(this._onDashFrame.bind(this))
- }
+ this._dashFrame = L.Util.requestAnimFrame(this._onDashFrame.bind(this))
+ }
- })
+ })
}
export default { DashFlow }
--
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