dist/leaflet.trackplayback.js.map

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\t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n \t\t// Flag the module as loaded\n \t\tmodule.l = true;\n\n \t\t// Return the exports of the module\n \t\treturn module.exports;\n \t}\n\n\n \t// expose the modules object (__webpack_modules__)\n \t__webpack_require__.m = modules;\n\n \t// expose the module cache\n \t__webpack_require__.c = installedModules;\n\n \t// define getter function for harmony exports\n \t__webpack_require__.d = function(exports, name, getter) {\n \t\tif(!__webpack_require__.o(exports, name)) {\n \t\t\tObject.defineProperty(exports, name, { enumerable: true, get: getter });\n \t\t}\n \t};\n\n \t// define __esModule on exports\n \t__webpack_require__.r = function(exports) {\n \t\tif(typeof Symbol !== 'undefined' && Symbol.toStringTag) {\n \t\t\tObject.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });\n \t\t}\n \t\tObject.defineProperty(exports, '__esModule', { value: true });\n \t};\n\n \t// create a fake namespace object\n \t// mode & 1: value is a module id, require it\n \t// mode & 2: merge all properties of value into the ns\n \t// mode & 4: return value when already ns object\n \t// mode & 8|1: behave like require\n \t__webpack_require__.t = function(value, mode) {\n \t\tif(mode & 1) value = __webpack_require__(value);\n \t\tif(mode & 8) return value;\n \t\tif((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;\n \t\tvar ns = Object.create(null);\n \t\t__webpack_require__.r(ns);\n \t\tObject.defineProperty(ns, 'default', { enumerable: true, value: value });\n \t\tif(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));\n \t\treturn ns;\n \t};\n\n \t// getDefaultExport function for compatibility with non-harmony modules\n \t__webpack_require__.n = function(module) {\n \t\tvar getter = module && module.__esModule ?\n \t\t\tfunction getDefault() { return module['default']; } :\n \t\t\tfunction getModuleExports() { return module; };\n \t\t__webpack_require__.d(getter, 'a', getter);\n \t\treturn getter;\n \t};\n\n \t// Object.prototype.hasOwnProperty.call\n \t__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };\n\n \t// __webpack_public_path__\n \t__webpack_require__.p = \"\";\n\n\n \t// Load entry module and return exports\n \treturn __webpack_require__(__webpack_require__.s = 1);\n","module.exports = __WEBPACK_EXTERNAL_MODULE__0__;","export function isArray (arr) {\r\n  return Array.isArray ? Array.isArray(arr) : Object.prototype.toString.call(arr) === '[object Array]'\r\n}\r\n","import L from 'leaflet'\r\n\r\nimport {\r\n  isArray\r\n} from './util'\r\n\r\n/**\r\n * 轨迹类\r\n */\r\nexport const Track = L.Class.extend({\r\n\r\n  initialize: function (trackData = [], options) {\r\n    L.setOptions(this, options)\r\n\r\n    trackData.forEach(item => {\r\n      // 添加 isOrigin 字段用来标识是否是原始采样点，与插值点区分开\r\n      item.isOrigin = true\r\n    })\r\n    this._trackPoints = trackData\r\n    this._timeTick = {}\r\n    this._update()\r\n  },\r\n\r\n  addTrackPoint: function (trackPoint) {\r\n    if (isArray(trackPoint)) {\r\n      for (let i = 0, len = trackPoint.length; i < len; i++) {\r\n        this.addTrackPoint(trackPoint[i])\r\n      }\r\n    }\r\n    this._addTrackPoint(trackPoint)\r\n  },\r\n\r\n  getTimes: function () {\r\n    let times = []\r\n    for (let i = 0, len = this._trackPoints.length; i < len; i++) {\r\n      times.push(this._trackPoints[i].time)\r\n    }\r\n    return times\r\n  },\r\n\r\n  getStartTrackPoint: function () {\r\n    return this._trackPoints[0]\r\n  },\r\n\r\n  getEndTrackPoint: function () {\r\n    return this._trackPoints[this._trackPoints.length - 1]\r\n  },\r\n\r\n  getTrackPointByTime: function (time) {\r\n    return this._trackPoints[this._timeTick[time]]\r\n  },\r\n\r\n  _getCalculateTrackPointByTime: function (time) {\r\n    // 先判断最后一个点是否为原始点\r\n    let endpoint = this.getTrackPointByTime(time)\r\n    let startPt = this.getStartTrackPoint()\r\n    let endPt = this.getEndTrackPoint()\r\n    let times = this.getTimes()\r\n    if (time < startPt.time || time > endPt.time) return\r\n    let left = 0\r\n    let right = times.length - 1\r\n    let n\r\n    // 处理只有一个点情况\r\n    if (left === right) {\r\n      return endpoint\r\n    }\r\n    // 通过【二分查找】法查出当前时间所在的时间区间\r\n    while (right - left !== 1) {\r\n      n = parseInt((left + right) / 2)\r\n      if (time > times[n]) left = n\r\n      else right = n\r\n    }\r\n\r\n    let t0 = times[left]\r\n    let t1 = times[right]\r\n    let t = time\r\n    let p0 = this.getTrackPointByTime(t0)\r\n    let p1 = this.getTrackPointByTime(t1)\r\n    startPt = L.point(p0.lng, p0.lat)\r\n    endPt = L.point(p1.lng, p1.lat)\r\n    let s = startPt.distanceTo(endPt)\r\n    // 不同时间在同一个点情形\r\n    if (s <= 0) {\r\n      endpoint = p1\r\n      return endpoint\r\n    }\r\n    // 假设目标在两点间做匀速直线运动\r\n    // 求解速度向量，并计算时间 t 目标所在位置\r\n    let v = s / (t1 - t0)\r\n    let sinx = (endPt.y - startPt.y) / s\r\n    let cosx = (endPt.x - startPt.x) / s\r\n    let step = v * (t - t0)\r\n    let x = startPt.x + step * cosx\r\n    let y = startPt.y + step * sinx\r\n    // 求目标的运动方向，0-360度\r\n    let dir = endPt.x >= startPt.x ? (Math.PI * 0.5 - Math.asin(sinx)) * 180 / Math.PI : (Math.PI * 1.5 + Math.asin(sinx)) * 180 / Math.PI\r\n\r\n    if (endpoint) {\r\n      if (endpoint.dir === undefined) {\r\n        endpoint.dir = dir\r\n      }\r\n    } else {\r\n      endpoint = {\r\n        lng: x,\r\n        lat: y,\r\n        dir: dir,\r\n        isOrigin: false,\r\n        time: time\r\n      }\r\n    }\r\n    return endpoint\r\n  },\r\n\r\n  // 获取某个时间点之前走过的轨迹\r\n  getTrackPointsBeforeTime: function (time) {\r\n    let tpoints = []\r\n    for (let i = 0, len = this._trackPoints.length; i < len; i++) {\r\n      if (this._trackPoints[i].time < time) {\r\n        tpoints.push(this._trackPoints[i])\r\n      }\r\n    }\r\n    // 获取最后一个点，根据时间线性插值而来\r\n    let endPt = this._getCalculateTrackPointByTime(time)\r\n    if (endPt) {\r\n      tpoints.push(endPt)\r\n    }\r\n    return tpoints\r\n  },\r\n\r\n  _addTrackPoint: function (trackPoint) {\r\n    trackPoint.isOrigin = true\r\n    this._trackPoints.push(trackPoint)\r\n    this._update()\r\n  },\r\n\r\n  _update: function () {\r\n    this._sortTrackPointsByTime()\r\n    this._updatetimeTick()\r\n  },\r\n\r\n  // 轨迹点按时间排序 【冒泡排序】\r\n  _sortTrackPointsByTime: function () {\r\n    let len = this._trackPoints.length\r\n    for (let i = 0; i < len; i++) {\r\n      for (let j = 0; j < len - 1 - i; j++) {\r\n        if (this._trackPoints[j].time > this._trackPoints[j + 1].time) {\r\n          let tmp = this._trackPoints[j + 1]\r\n          this._trackPoints[j + 1] = this._trackPoints[j]\r\n          this._trackPoints[j] = tmp\r\n        }\r\n      }\r\n    }\r\n  },\r\n\r\n  // 为轨迹点建立时间索引，优化查找性能\r\n  _updatetimeTick: function () {\r\n    this._timeTick = {}\r\n    for (let i = 0, len = this._trackPoints.length; i < len; i++) {\r\n      this._timeTick[this._trackPoints[i].time] = i\r\n    }\r\n  }\r\n})\r\n\r\nexport const track = function (trackData, options) {\r\n  return new Track(trackData, options)\r\n}\r\n","import L from 'leaflet'\r\n\r\nimport {\r\n  isArray\r\n} from './util'\r\nimport {\r\n  Track\r\n} from './track'\r\n\r\n/**\r\n * 控制器类\r\n * 控制轨迹和绘制\r\n */\r\nexport const TrackController = L.Class.extend({\r\n\r\n  initialize: function (tracks = [], draw, options) {\r\n    L.setOptions(this, options)\r\n\r\n    this._tracks = []\r\n    this.addTrack(tracks)\r\n\r\n    this._draw = draw\r\n\r\n    this._updateTime()\r\n  },\r\n\r\n  getMinTime: function () {\r\n    return this._minTime\r\n  },\r\n\r\n  getMaxTime: function () {\r\n    return this._maxTime\r\n  },\r\n\r\n  addTrack: function (track) {\r\n    if (isArray(track)) {\r\n      for (let i = 0, len = track.length; i < len; i++) {\r\n        this.addTrack(track[i])\r\n      }\r\n    } else if (track instanceof Track) {\r\n      this._tracks.push(track)\r\n      this._updateTime()\r\n    } else {\r\n      throw new Error('tracks must be an instance of `Track` or an array of `Track` instance!')\r\n    }\r\n  },\r\n\r\n  drawTracksByTime: function (time) {\r\n    this._draw.clear()\r\n    for (let i = 0, len = this._tracks.length; i < len; i++) {\r\n      let track = this._tracks[i]\r\n      let tps = track.getTrackPointsBeforeTime(time)\r\n      if (tps && tps.length) this._draw.drawTrack(tps)\r\n    }\r\n  },\r\n\r\n  _updateTime: function () {\r\n    this._minTime = this._tracks[0].getStartTrackPoint().time\r\n    this._maxTime = this._tracks[0].getEndTrackPoint().time\r\n    for (let i = 0, len = this._tracks.length; i < len; i++) {\r\n      let stime = this._tracks[i].getStartTrackPoint().time\r\n      let etime = this._tracks[i].getEndTrackPoint().time\r\n      if (stime < this._minTime) {\r\n        this._minTime = stime\r\n      }\r\n      if (etime > this._maxTime) {\r\n        this._maxTime = etime\r\n      }\r\n    }\r\n  }\r\n\r\n})\r\n\r\nexport const trackController = function (tracks, draw, options) {\r\n  return new TrackController(tracks, draw, options)\r\n}\r\n","import L from 'leaflet'\r\n/**\r\n * 时钟类，控制轨迹播放动画\r\n */\r\nexport const Clock = L.Class.extend({\r\n\r\n  includes: L.Mixin.Events,\r\n\r\n  options: {\r\n    // 播放速度\r\n    // 计算方法 fpstime * Math.pow(2, this._speed - 1)\r\n    speed: 12,\r\n    // 最大播放速度\r\n    maxSpeed: 65\r\n  },\r\n\r\n  initialize: function (trackController, options) {\r\n    L.setOptions(this, options)\r\n\r\n    this._trackController = trackController\r\n    this._endTime = this._trackController.getMaxTime()\r\n    this._curTime = this._trackController.getMinTime()\r\n    this._speed = this.options.speed\r\n    this._maxSpeed = this.options.maxSpeed\r\n    this._intervalID = null\r\n    this._lastFpsUpdateTime = 0\r\n  },\r\n\r\n  start: function () {\r\n    if (this._intervalID) return\r\n    this._intervalID = L.Util.requestAnimFrame(this._tick, this)\r\n  },\r\n\r\n  stop: function () {\r\n    if (!this._intervalID) return\r\n    L.Util.cancelAnimFrame(this._intervalID)\r\n    this._intervalID = null\r\n    this._lastFpsUpdateTime = 0\r\n  },\r\n\r\n  rePlaying: function () {\r\n    this.stop()\r\n    this._curTime = this._trackController.getMinTime()\r\n    this.start()\r\n  },\r\n\r\n  slowSpeed: function () {\r\n    this._speed = this._speed <= 1 ? this._speed : this._speed - 1\r\n    if (this._intervalID) {\r\n      this.stop()\r\n      this.start()\r\n    }\r\n  },\r\n\r\n  quickSpeed: function () {\r\n    this._speed = this._speed >= this._maxSpeed ? this._speed : this._speed + 1\r\n    if (this._intervalID) {\r\n      this.stop()\r\n      this.start()\r\n    }\r\n  },\r\n\r\n  getSpeed: function () {\r\n    return this._speed\r\n  },\r\n\r\n  getCurTime: function () {\r\n    return this._curTime\r\n  },\r\n\r\n  getStartTime: function () {\r\n    return this._trackController.getMinTime()\r\n  },\r\n\r\n  getEndTime: function () {\r\n    return this._trackController.getMaxTime()\r\n  },\r\n\r\n  isPlaying: function () {\r\n    return !!this._intervalID\r\n  },\r\n\r\n  setCursor: function (time) {\r\n    this._curTime = time\r\n    this._trackController.drawTracksByTime(this._curTime)\r\n    this.fire('tick', {\r\n      time: this._curTime\r\n    })\r\n  },\r\n\r\n  setSpeed: function (speed) {\r\n    this._speed = speed\r\n    if (this._intervalID) {\r\n      this.stop()\r\n      this.start()\r\n    }\r\n  },\r\n\r\n  // 计算两帧时间间隔，单位：秒\r\n  _caculatefpsTime: function (now) {\r\n    let time\r\n    if (this._lastFpsUpdateTime === 0) {\r\n      time = 0\r\n    } else {\r\n      time = now - this._lastFpsUpdateTime\r\n    }\r\n    this._lastFpsUpdateTime = now\r\n    // 将毫秒转换成秒\r\n    time = time / 1000\r\n    return time\r\n  },\r\n\r\n  _tick: function () {\r\n    let now = +new Date()\r\n    let fpstime = this._caculatefpsTime(now)\r\n    let isPause = false\r\n    let stepTime = fpstime * Math.pow(2, this._speed - 1)\r\n    this._curTime += stepTime\r\n    if (this._curTime >= this._endTime) {\r\n      this._curTime = this._endTime\r\n      isPause = true\r\n    }\r\n    this._trackController.drawTracksByTime(this._curTime)\r\n    this.fire('tick', {\r\n      time: this._curTime\r\n    })\r\n    if (!isPause) this._intervalID = L.Util.requestAnimFrame(this._tick, this)\r\n  }\r\n})\r\n\r\nexport const clock = function (trackController, options) {\r\n  return new Clock(trackController, options)\r\n}\r\n","import L from 'leaflet'\r\n\r\n/**\r\n * 轨迹图层\r\n */\r\nexport const TrackLayer = L.Renderer.extend({\r\n\r\n  initialize: function (options) {\r\n    L.Renderer.prototype.initialize.call(this, options)\r\n    this.options.padding = 0.1\r\n  },\r\n\r\n  onAdd: function (map) {\r\n    this._container = L.DomUtil.create('canvas', 'leaflet-zoom-animated')\r\n\r\n    var pane = map.getPane(this.options.pane)\r\n    pane.appendChild(this._container)\r\n\r\n    this._ctx = this._container.getContext('2d')\r\n\r\n    this._update()\r\n  },\r\n\r\n  onRemove: function (map) {\r\n    L.DomUtil.remove(this._container)\r\n  },\r\n\r\n  getContainer: function () {\r\n    return this._container\r\n  },\r\n\r\n  getBounds: function () {\r\n    return this._bounds\r\n  },\r\n\r\n  _update: function () {\r\n    if (this._map._animatingZoom && this._bounds) {\r\n      return\r\n    }\r\n\r\n    L.Renderer.prototype._update.call(this)\r\n\r\n    var b = this._bounds\r\n\r\n    var container = this._container\r\n\r\n    var size = b.getSize()\r\n\r\n    var m = L.Browser.retina ? 2 : 1\r\n\r\n    L.DomUtil.setPosition(container, b.min)\r\n\r\n    // set canvas size (also clearing it); use double size on retina\r\n    container.width = m * size.x\r\n    container.height = m * size.y\r\n    container.style.width = size.x + 'px'\r\n    container.style.height = size.y + 'px'\r\n\r\n    if (L.Browser.retina) {\r\n      this._ctx.scale(2, 2)\r\n    }\r\n\r\n    // translate so we use the same path coordinates after canvas element moves\r\n    this._ctx.translate(-b.min.x, -b.min.y)\r\n\r\n    // Tell paths to redraw themselves\r\n    this.fire('update')\r\n  }\r\n})\r\n","import L from 'leaflet'\r\n\r\nimport {\r\n  TrackLayer\r\n} from './tracklayer'\r\n\r\n/**\r\n * 绘制类\r\n * 完成轨迹线、轨迹点、目标物的绘制工作\r\n */\r\nexport const Draw = L.Class.extend({\r\n\r\n  trackPointOptions: {\r\n    isDraw: false,\r\n    useCanvas: true,\r\n    stroke: false,\r\n    color: '#ef0300',\r\n    fill: true,\r\n    fillColor: '#ef0300',\r\n    opacity: 0.3,\r\n    radius: 4\r\n  },\r\n  trackLineOptions: {\r\n    isDraw: false,\r\n    stroke: true,\r\n    color: '#1C54E2', // stroke color\r\n    weight: 2,\r\n    fill: false,\r\n    fillColor: '#000',\r\n    opacity: 0.3\r\n  },\r\n  targetOptions: {\r\n    useImg: false,\r\n    imgUrl: '../../static/images/ship.png',\r\n    showText: false,\r\n    width: 8,\r\n    height: 18,\r\n    color: '#00f', // stroke color\r\n    fillColor: '#9FD12D'\r\n  },\r\n  toolTipOptions: {\r\n    offset: [0, 0],\r\n    direction: 'top',\r\n    permanent: false\r\n  },\r\n\r\n  initialize: function (map, options) {\r\n    L.extend(this.trackPointOptions, options.trackPointOptions)\r\n    L.extend(this.trackLineOptions, options.trackLineOptions)\r\n    L.extend(this.targetOptions, options.targetOptions)\r\n    L.extend(this.toolTipOptions, options.toolTipOptions)\r\n\r\n    this._showTrackPoint = this.trackPointOptions.isDraw\r\n    this._showTrackLine = this.trackLineOptions.isDraw\r\n\r\n    this._map = map\r\n    this._map.on('mousemove', this._onmousemoveEvt, this)\r\n\r\n    this._trackLayer = new TrackLayer().addTo(map)\r\n    this._trackLayer.on('update', this._trackLayerUpdate, this)\r\n\r\n    this._canvas = this._trackLayer.getContainer()\r\n    this._ctx = this._canvas.getContext('2d')\r\n\r\n    this._bufferTracks = []\r\n\r\n    if (!this.trackPointOptions.useCanvas) {\r\n      this._trackPointFeatureGroup = L.featureGroup([]).addTo(map)\r\n    }\r\n\r\n    // 目标如果使用图片，先加载图片\r\n    if (this.targetOptions.useImg) {\r\n      const img = new Image()\r\n      img.onload = () => {\r\n        this._targetImg = img\r\n      }\r\n      img.onerror = () => {\r\n        throw new Error('img load error!')\r\n      }\r\n      img.src = this.targetOptions.imgUrl\r\n    }\r\n  },\r\n\r\n  update: function () {\r\n    this._trackLayerUpdate()\r\n  },\r\n\r\n  drawTrack: function (trackpoints) {\r\n    this._bufferTracks.push(trackpoints)\r\n    this._drawTrack(trackpoints)\r\n  },\r\n\r\n  showTrackPoint: function () {\r\n    this._showTrackPoint = true\r\n    this.update()\r\n  },\r\n\r\n  hideTrackPoint: function () {\r\n    this._showTrackPoint = false\r\n    this.update()\r\n  },\r\n\r\n  showTrackLine: function () {\r\n    this._showTrackLine = true\r\n    this.update()\r\n  },\r\n\r\n  hideTrackLine: function () {\r\n    this._showTrackLine = false\r\n    this.update()\r\n  },\r\n\r\n  remove: function () {\r\n    this._bufferTracks = []\r\n    this._trackLayer.off('update', this._trackLayerUpdate, this)\r\n    this._map.off('mousemove', this._onmousemoveEvt, this)\r\n    if (this._map.hasLayer(this._trackLayer)) {\r\n      this._map.removeLayer(this._trackLayer)\r\n    }\r\n    if (this._map.hasLayer(this._trackPointFeatureGroup)) {\r\n      this._map.removeLayer(this._trackPointFeatureGroup)\r\n    }\r\n  },\r\n\r\n  clear: function () {\r\n    this._clearLayer()\r\n    this._bufferTracks = []\r\n  },\r\n\r\n  _trackLayerUpdate: function () {\r\n    if (this._bufferTracks.length) {\r\n      this._clearLayer()\r\n      this._bufferTracks.forEach(function (element, index) {\r\n        this._drawTrack(element)\r\n      }.bind(this))\r\n    }\r\n  },\r\n\r\n  _onmousemoveEvt: function (e) {\r\n    if (!this._showTrackPoint) {\r\n      return\r\n    }\r\n    let point = e.layerPoint\r\n    if (this._bufferTracks.length) {\r\n      for (let i = 0, leni = this._bufferTracks.length; i < leni; i++) {\r\n        for (let j = 0, len = this._bufferTracks[i].length; j < len; j++) {\r\n          let tpoint = this._getLayerPoint(this._bufferTracks[i][j])\r\n          if (point.distanceTo(tpoint) <= this.trackPointOptions.radius) {\r\n            this._opentoolTip(this._bufferTracks[i][j])\r\n            return\r\n          }\r\n        }\r\n      }\r\n    }\r\n    if (this._map.hasLayer(this._tooltip)) {\r\n      this._map.removeLayer(this._tooltip)\r\n    }\r\n    this._canvas.style.cursor = 'pointer'\r\n  },\r\n\r\n  _opentoolTip: function (trackpoint) {\r\n    if (this._map.hasLayer(this._tooltip)) {\r\n      this._map.removeLayer(this._tooltip)\r\n    }\r\n    this._canvas.style.cursor = 'default'\r\n    let latlng = L.latLng(trackpoint.lat, trackpoint.lng)\r\n    let tooltip = this._tooltip = L.tooltip(this.toolTipOptions)\r\n    tooltip.setLatLng(latlng)\r\n    tooltip.addTo(this._map)\r\n    tooltip.setContent(this._getTooltipText(trackpoint))\r\n  },\r\n\r\n  _drawTrack: function (trackpoints) {\r\n    // 画轨迹线\r\n    if (this._showTrackLine) {\r\n      this._drawTrackLine(trackpoints)\r\n    }\r\n    // 画船\r\n    let targetPoint = trackpoints[trackpoints.length - 1]\r\n    if (this.targetOptions.useImg && this._targetImg) {\r\n      this._drawShipImage(targetPoint)\r\n    } else {\r\n      this._drawShipCanvas(targetPoint)\r\n    }\r\n    // 画标注信息\r\n    if (this.targetOptions.showText) {\r\n      this._drawtxt(`航向：${parseInt(targetPoint.dir)}度`, targetPoint)\r\n    }\r\n    // 画经过的轨迹点\r\n    if (this._showTrackPoint) {\r\n      if (this.trackPointOptions.useCanvas) {\r\n        this._drawTrackPointsCanvas(trackpoints)\r\n      } else {\r\n        this._drawTrackPointsSvg(trackpoints)\r\n      }\r\n    }\r\n  },\r\n\r\n  _drawTrackLine: function (trackpoints) {\r\n    let options = this.trackLineOptions\r\n    let tp0 = this._getLayerPoint(trackpoints[0])\r\n    this._ctx.save()\r\n    this._ctx.beginPath()\r\n    // 画轨迹线\r\n    this._ctx.moveTo(tp0.x, tp0.y)\r\n    for (let i = 1, len = trackpoints.length; i < len; i++) {\r\n      let tpi = this._getLayerPoint(trackpoints[i])\r\n      this._ctx.lineTo(tpi.x, tpi.y)\r\n    }\r\n    this._ctx.globalAlpha = options.opacity\r\n    if (options.stroke) {\r\n      this._ctx.strokeStyle = options.color\r\n      this._ctx.lineWidth = options.weight\r\n      this._ctx.stroke()\r\n    }\r\n    if (options.fill) {\r\n      this._ctx.fillStyle = options.fillColor\r\n      this._ctx.fill()\r\n    }\r\n    this._ctx.restore()\r\n  },\r\n\r\n  _drawTrackPointsCanvas: function (trackpoints) {\r\n    let options = this.trackPointOptions\r\n    this._ctx.save()\r\n    for (let i = 0, len = trackpoints.length; i < len; i++) {\r\n      if (trackpoints[i].isOrigin) {\r\n        let latLng = L.latLng(trackpoints[i].lat, trackpoints[i].lng)\r\n        let radius = options.radius\r\n        let point = this._map.latLngToLayerPoint(latLng)\r\n        this._ctx.beginPath()\r\n        this._ctx.arc(point.x, point.y, radius, 0, Math.PI * 2, false)\r\n        this._ctx.globalAlpha = options.opacity\r\n        if (options.stroke) {\r\n          this._ctx.strokeStyle = options.color\r\n          this._ctx.stroke()\r\n        }\r\n        if (options.fill) {\r\n          this._ctx.fillStyle = options.fillColor\r\n          this._ctx.fill()\r\n        }\r\n      }\r\n    }\r\n    this._ctx.restore()\r\n  },\r\n\r\n  _drawTrackPointsSvg: function (trackpoints) {\r\n    for (let i = 0, len = trackpoints.length; i < len; i++) {\r\n      if (trackpoints[i].isOrigin) {\r\n        let latLng = L.latLng(trackpoints[i].lat, trackpoints[i].lng)\r\n        let cricleMarker = L.circleMarker(latLng, this.trackPointOptions)\r\n        cricleMarker.bindTooltip(this._getTooltipText(trackpoints[i]), this.toolTipOptions)\r\n        this._trackPointFeatureGroup.addLayer(cricleMarker)\r\n      }\r\n    }\r\n  },\r\n\r\n  _drawtxt: function (text, trackpoint) {\r\n    let point = this._getLayerPoint(trackpoint)\r\n    this._ctx.save()\r\n    this._ctx.font = '12px Verdana'\r\n    this._ctx.fillStyle = '#000'\r\n    this._ctx.textAlign = 'center'\r\n    this._ctx.textBaseline = 'bottom'\r\n    this._ctx.fillText(text, point.x, point.y - 12, 200)\r\n    this._ctx.restore()\r\n  },\r\n\r\n  _drawShipCanvas: function (trackpoint) {\r\n    let point = this._getLayerPoint(trackpoint)\r\n    let rotate = trackpoint.dir || 0\r\n    let w = this.targetOptions.width\r\n    let h = this.targetOptions.height\r\n    let dh = h / 3\r\n\r\n    this._ctx.save()\r\n    this._ctx.fillStyle = this.targetOptions.fillColor\r\n    this._ctx.strokeStyle = this.targetOptions.color\r\n    this._ctx.translate(point.x, point.y)\r\n    this._ctx.rotate((Math.PI / 180) * rotate)\r\n    this._ctx.beginPath()\r\n    this._ctx.moveTo(0, 0 - h / 2)\r\n    this._ctx.lineTo(0 - w / 2, 0 - h / 2 + dh)\r\n    this._ctx.lineTo(0 - w / 2, 0 + h / 2)\r\n    this._ctx.lineTo(0 + w / 2, 0 + h / 2)\r\n    this._ctx.lineTo(0 + w / 2, 0 - h / 2 + dh)\r\n    this._ctx.closePath()\r\n    this._ctx.fill()\r\n    this._ctx.stroke()\r\n    this._ctx.restore()\r\n  },\r\n\r\n  _drawShipImage: function (trackpoint) {\r\n    let point = this._getLayerPoint(trackpoint)\r\n    let dir = trackpoint.dir || 0\r\n    let width = this.targetOptions.width\r\n    let height = this.targetOptions.height\r\n    let offset = {\r\n      x: width / 2,\r\n      y: height / 2\r\n    }\r\n    this._ctx.save()\r\n    this._ctx.translate(point.x, point.y)\r\n    this._ctx.rotate((Math.PI / 180) * dir)\r\n    this._ctx.drawImage(this._targetImg, 0 - offset.x, 0 - offset.y, width, height)\r\n    this._ctx.restore()\r\n  },\r\n\r\n  _getTooltipText: function (targetobj) {\r\n    let content = []\r\n    content.push('<table>')\r\n    if (targetobj.info && targetobj.info.length) {\r\n      for (let i = 0, len = targetobj.info.length; i < len; i++) {\r\n        content.push('<tr>')\r\n        content.push('<td>' + targetobj.info[i].key + '</td>')\r\n        content.push('<td>' + targetobj.info[i].value + '</td>')\r\n        content.push('</tr>')\r\n      }\r\n    }\r\n    content.push('</table>')\r\n    content = content.join('')\r\n    return content\r\n  },\r\n\r\n  _clearLayer: function () {\r\n    let bounds = this._trackLayer.getBounds()\r\n    if (bounds) {\r\n      let size = bounds.getSize()\r\n      this._ctx.clearRect(bounds.min.x, bounds.min.y, size.x, size.y)\r\n    } else {\r\n      this._ctx.clearRect(0, 0, this._canvas.width, this._canvas.height)\r\n    }\r\n    if (this._map.hasLayer(this._trackPointFeatureGroup)) {\r\n      this._trackPointFeatureGroup.clearLayers()\r\n    }\r\n  },\r\n\r\n  _getLayerPoint (trackpoint) {\r\n    return this._map.latLngToLayerPoint(L.latLng(trackpoint.lat, trackpoint.lng))\r\n  }\r\n})\r\n\r\nexport const draw = function (map, options) {\r\n  return new Draw(map, options)\r\n}\r\n","import L from 'leaflet'\r\n\r\nimport {\r\n  Track\r\n} from './track'\r\nimport {\r\n  TrackController\r\n} from './trackcontroller'\r\nimport {\r\n  Clock\r\n} from './clock'\r\nimport {\r\n  Draw\r\n} from './draw'\r\nimport * as Util from './util'\r\n\r\n/**\r\n * single track data\r\n * [{lat: 30, lng: 116, time: 1502529980, heading: 300, info:[]},{},....]\r\n *\r\n * mutiple track data\r\n * [single track data, single track data, single track data]\r\n */\r\nexport const TrackPlayBack = L.Class.extend({\r\n\r\n  includes: L.Mixin.Events,\r\n\r\n  initialize: function (data, map, options = {}) {\r\n    let drawOptions = {\r\n      trackPointOptions: options.trackPointOptions,\r\n      trackLineOptions: options.trackLineOptions,\r\n      targetOptions: options.targetOptions,\r\n      toolTipOptions: options.toolTipOptions\r\n    }\r\n    this.tracks = this._initTracks(data)\r\n    this.draw = new Draw(map, drawOptions)\r\n    this.trackController = new TrackController(this.tracks, this.draw)\r\n    this.clock = new Clock(this.trackController, options.clockOptions)\r\n\r\n    this.clock.on('tick', this._tick, this)\r\n  },\r\n  start: function () {\r\n    this.clock.start()\r\n    return this\r\n  },\r\n  stop: function () {\r\n    this.clock.stop()\r\n    return this\r\n  },\r\n  rePlaying: function () {\r\n    this.clock.rePlaying()\r\n    return this\r\n  },\r\n  slowSpeed: function () {\r\n    this.clock.slowSpeed()\r\n    return this\r\n  },\r\n  quickSpeed: function () {\r\n    this.clock.quickSpeed()\r\n    return this\r\n  },\r\n  getSpeed: function () {\r\n    return this.clock.getSpeed()\r\n  },\r\n  getCurTime: function () {\r\n    return this.clock.getCurTime()\r\n  },\r\n  getStartTime: function () {\r\n    return this.clock.getStartTime()\r\n  },\r\n  getEndTime: function () {\r\n    return this.clock.getEndTime()\r\n  },\r\n  isPlaying: function () {\r\n    return this.clock.isPlaying()\r\n  },\r\n  setCursor: function (time) {\r\n    this.clock.setCursor(time)\r\n    return this\r\n  },\r\n  setSpeed: function (speed) {\r\n    this.clock.setSpeed(speed)\r\n    return this\r\n  },\r\n  showTrackPoint: function () {\r\n    this.draw.showTrackPoint()\r\n    return this\r\n  },\r\n  hideTrackPoint: function () {\r\n    this.draw.hideTrackPoint()\r\n    return this\r\n  },\r\n  showTrackLine: function () {\r\n    this.draw.showTrackLine()\r\n    return this\r\n  },\r\n  hideTrackLine: function () {\r\n    this.draw.hideTrackLine()\r\n    return this\r\n  },\r\n  dispose: function () {\r\n    this.clock.off('tick', this._tick)\r\n    this.draw.remove()\r\n    this.tracks = null\r\n    this.draw = null\r\n    this.trackController = null\r\n    this.clock = null\r\n  },\r\n  _tick: function (e) {\r\n    this.fire('tick', e)\r\n  },\r\n  _initTracks: function (data) {\r\n    let tracks = []\r\n    if (Util.isArray(data)) {\r\n      if (Util.isArray(data[0])) {\r\n        // 多条轨迹\r\n        for (let i = 0, len = data.length; i < len; i++) {\r\n          tracks.push(new Track(data[i]))\r\n        }\r\n      } else {\r\n        // 单条轨迹\r\n        tracks.push(new Track(data))\r\n      }\r\n    }\r\n    return tracks\r\n  }\r\n})\r\n\r\nexport const trackplayback = function (data, map, options) {\r\n  return new TrackPlayBack(data, map, options)\r\n}\r\n","import L from 'leaflet'\r\n\r\nimport {\r\n  TrackPlayBack,\r\n  trackplayback\r\n} from './trackplayback'\r\n\r\nL.TrackPlayBack = TrackPlayBack\r\nL.trackplayback = trackplayback\r\n"],"sourceRoot":""}