/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/


!function (t, e) { "object" == typeof exports && "undefined" != typeof module ? e(exports, require("echarts")) : "function" == typeof define && define.amd ? define(["exports", "echarts"], e) : e(t.bmap = {}, t.echarts) }(this, function (t, o) { "use strict"; function l(t, e) { this._bmap = t, this.dimensions = ["lng", "lat"], this._mapOffset = [0, 0], this._api = e, this._projection = new BMap.MercatorProjection } function n(i, a) { return a = a || [0, 0], o.util.map([0, 1], function (t) { var e = a[t], o = i[t] / 2, n = [], r = []; return n[t] = e - o, r[t] = e + o, n[1 - t] = r[1 - t] = a[1 - t], Math.abs(this.dataToPoint(n)[t] - this.dataToPoint(r)[t]) }, this) } var d; l.prototype.dimensions = ["lng", "lat"], l.prototype.setZoom = function (t) { this._zoom = t }, l.prototype.setCenter = function (t) { this._center = this._projection.lngLatToPoint(new BMap.Point(t[0], t[1])) }, l.prototype.setMapOffset = function (t) { this._mapOffset = t }, l.prototype.getBMap = function () { return this._bmap }, l.prototype.dataToPoint = function (t) { var e = new BMap.Point(t[0], t[1]), o = this._bmap.pointToOverlayPixel(e), n = this._mapOffset; return [o.x - n[0], o.y - n[1]] }, l.prototype.pointToData = function (t) { var e = this._mapOffset; return [(t = this._bmap.overlayPixelToPoint({ x: t[0] + e[0], y: t[1] + e[1] })).lng, t.lat] }, l.prototype.getViewRect = function () { var t = this._api; return new o.graphic.BoundingRect(0, 0, t.getWidth(), t.getHeight()) }, l.prototype.getRoamTransform = function () { return o.matrix.create() }, l.prototype.prepareCustoms = function (t) { var e = this.getViewRect(); return { coordSys: { type: "bmap", x: e.x, y: e.y, width: e.width, height: e.height }, api: { coord: o.util.bind(this.dataToPoint, this), size: o.util.bind(n, this) } } }, l.dimensions = l.prototype.dimensions, l.create = function (t, c) { var m, f = c.getDom(); t.eachComponent("bmap", function (t) { var e = c.getZr().painter, o = e.getViewportRoot(); if ("undefined" == typeof BMap) throw new Error("BMap api is not loaded"); if (d = d || function () { function t(t) { this._root = t } return (t.prototype = new BMap.Overlay).initialize = function (t) { return t.getPanes().labelPane.appendChild(this._root), this._root }, t.prototype.draw = function () { }, t }(), m) throw new Error("Only one bmap component can exist"); if (!t.__bmap) { var n = f.querySelector(".ec-extension-bmap"); n && (o.style.left = "0px", o.style.top = "0px", f.removeChild(n)), (n = document.createElement("div")).style.cssText = "width:100%;height:100%", n.classList.add("ec-extension-bmap"), f.appendChild(n); var r = t.__bmap = new BMap.Map(n), i = new d(o); r.addOverlay(i), e.getViewportRootOffset = function () { return { offsetLeft: 0, offsetTop: 0 } } } r = t.__bmap; var a = t.get("center"), p = t.get("zoom"); if (a && p) { var s = new BMap.Point(a[0], a[1]); r.centerAndZoom(s, p) } (m = new l(r, c)).setMapOffset(t.__mapOffset || [0, 0]), m.setZoom(p), m.setCenter(a), t.coordinateSystem = m }), t.eachSeries(function (t) { "bmap" === t.get("coordinateSystem") && (t.coordinateSystem = m) }) }, o.extendComponentModel({ type: "bmap", getBMap: function () { return this.__bmap }, setCenterAndZoom: function (t, e) { this.option.center = t, this.option.zoom = e }, centerOrZoomChanged: function (t, e) { var o = this.option; return !(function (t, e) { return t && e && t[0] === e[0] && t[1] === e[1] }(t, o.center) && e === o.zoom) }, defaultOption: { center: [104.114129, 37.550339], zoom: 5, mapStyle: {}, mapStyleV2: {}, roam: !1 } }); var p = { "[object Function]": 1, "[object RegExp]": 1, "[object Date]": 1, "[object Error]": 1, "[object CanvasGradient]": 1, "[object CanvasPattern]": 1, "[object Image]": 1, "[object Canvas]": 1 }, s = { "[object Int8Array]": 1, "[object Uint8Array]": 1, "[object Uint8ClampedArray]": 1, "[object Int16Array]": 1, "[object Uint16Array]": 1, "[object Int32Array]": 1, "[object Uint32Array]": 1, "[object Float32Array]": 1, "[object Float64Array]": 1 }, c = Object.prototype.toString; function h(t) { if (null == t || "object" != typeof t) return t; var e = t, o = c.call(t); if ("[object Array]" === o) { if (!m(t)) { e = []; for (var n = 0, r = t.length; n < r; n++)e[n] = h(t[n]) } } else if (s[o]) { if (!m(t)) { var i = t.constructor; if (t.constructor.from) e = i.from(t); else { e = new i(t.length); for (n = 0, r = t.length; n < r; n++)e[n] = h(t[n]) } } } else if (!p[o] && !m(t) && !function (t) { return "object" == typeof t && "number" == typeof t.nodeType && "object" == typeof t.ownerDocument }(t)) for (var a in e = {}, t) t.hasOwnProperty(a) && (e[a] = h(t[a])); return e } var e = "__ec_primitive__"; function m(t) { return t[e] } o.extendComponentView({ type: "bmap", render: function (r, t, i) { function e(t, e) { if (!a) { var o = p.parentNode.parentNode.parentNode, n = [-parseInt(o.style.left, 10) || 0, -parseInt(o.style.top, 10) || 0]; p.style.left = n[0] + "px", p.style.top = n[1] + "px", s.setMapOffset(n), r.__mapOffset = n, i.dispatchAction({ type: "bmapRoam" }) } } var a = !0, o = r.getBMap(), p = i.getZr().painter.getViewportRoot(), s = r.coordinateSystem; function n() { a || i.dispatchAction({ type: "bmapRoam" }) } o.removeEventListener("moving", this._oldMoveHandler), o.removeEventListener("zoomend", this._oldZoomEndHandler), o.addEventListener("moving", e), o.addEventListener("zoomend", n), this._oldMoveHandler = e, this._oldZoomEndHandler = n; var c = r.get("roam"); c && "scale" !== c ? o.enableDragging() : o.disableDragging(), c && "move" !== c ? (o.enableScrollWheelZoom(), o.enableDoubleClickZoom(), o.enablePinchToZoom()) : (o.disableScrollWheelZoom(), o.disableDoubleClickZoom(), o.disablePinchToZoom()); var m = r.__mapStyle, f = r.get("mapStyle") || {}, l = JSON.stringify(f); JSON.stringify(m) !== l && (Object.keys(f).length && o.setMapStyle(h(f)), r.__mapStyle = JSON.parse(l)); var d = r.__mapStyle2, y = r.get("mapStyleV2") || {}, u = JSON.stringify(y); JSON.stringify(d) !== u && (Object.keys(y).length && o.setMapStyleV2(h(y)), r.__mapStyle2 = JSON.parse(u)), a = !1 } }), o.registerCoordinateSystem("bmap", l), o.registerAction({ type: "bmapRoam", event: "bmapRoam", update: "updateLayout" }, function (t, e) { e.eachComponent("bmap", function (t) { var e = t.getBMap(), o = e.getCenter(); t.setCenterAndZoom([o.lng, o.lat], e.getZoom()) }) }); t.version = "1.0.0" });