All files / lib/point stop.js

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import { forEach } from 'lodash'
 
import { sm } from '../util'
 
import Point from './point'
 
/**
 *  Place: a Point subclass representing a 'place' that can be rendered on the
 *  map. A place is a point *other* than a transit stop/station, e.g. a home/work
 *  location, a point of interest, etc.
 */
 
export default class Stop extends Point {
  constructor(data) {
    super(data)
 
    if (data && data.stop_lat && data.stop_lon) {
      const xy = sm.forward([data.stop_lon, data.stop_lat])
      this.worldX = xy[0]
      this.worldY = xy[1]
    }
 
    this.patterns = []
 
    this.patternRenderData = {}
    this.patternFocused = {}
    this.patternCount = 0
 
    this.patternStylerKey = 'stops_pattern'
 
    this.isSegmentEndPoint = false
  }
 
  /**
   * Get id
   */
 
  getId() {
    return this.stop_id
  }
 
  /**
   * Get type
   */
 
  getType() {
    return 'STOP'
  }
 
  /**
   * Get name
   */
 
  getName() {
    if (!this.stop_name) return `Unnamed Stop (ID=${this.getId()})`
    return this.stop_name
  }
 
  /**
   * Get lat
   */
 
  getLat() {
    return this.stop_lat
  }
 
  /**
   * Get lon
   */
 
  getLon() {
    return this.stop_lon
  }
 
  containsSegmentEndPoint() {
    return this.isSegmentEndPoint
  }
 
  containsBoardPoint() {
    return this.isBoardPoint
  }
 
  containsAlightPoint() {
    return this.isAlightPoint
  }
 
  containsTransferPoint() {
    return this.isTransferPoint
  }
 
  getPatterns() {
    return this.patterns
  }
 
  addPattern(pattern) {
    if (this.patterns.indexOf(pattern) === -1) this.patterns.push(pattern)
  }
 
  /**
   * Add render data
   *
   * @param {Object} stopInfo
   */
 
  addRenderData(stopInfo) {
    if (stopInfo.rEdge.getType() === 'TRANSIT') {
      const s = {
        getZIndex: function () {
          if (this.owner.graphVertex) {
            return this.owner.getZIndex()
          }
          return this.rEdge.getZIndex() + 1
        },
        owner: this,
        sortableType: 'POINT_STOP_PATTERN'
      }
 
      for (const key in stopInfo) s[key] = stopInfo[key]
 
      const patternId = stopInfo.rEdge.patternIds
      this.patternRenderData[patternId] = s // .push(s);
 
      forEach(stopInfo.rEdge.patterns, (pattern) => {
        this.addPattern(pattern)
      })
    }
    this.patternCount = Object.keys(this.patternRenderData).length
  }
 
  isPatternFocused(patternId) {
    if (!(patternId in this.patternFocused)) return true
    return this.patternFocused[patternId]
  }
 
  setPatternFocused(patternId, focused) {
    this.patternFocused[patternId] = focused
  }
 
  setAllPatternsFocused(focused) {
    for (const key in this.patternRenderData) {
      this.patternFocused[key] = focused
    }
  }
 
  /**
   * Draw a stop
   *
   * @param {Display} display
   */
 
  render(display) {
    super.render(display)
 
    if (this.patternCount === 0) return
 
    this.initMarkerData(display)
 
    const styler = display.styler
 
    // For segment endpoints, draw the "merged" marker
    if (this.isSegmentEndPoint && this.mergedMarkerData) {
      display.drawRect(
        {
          x: this.mergedMarkerData.x,
          y: this.mergedMarkerData.y
        },
        {
          fill: styler.compute2('stops_merged', 'fill', this),
          height: this.mergedMarkerData.height,
          rx: this.mergedMarkerData.rx,
          ry: this.mergedMarkerData.ry,
          stroke: styler.compute2('stops_merged', 'stroke', this),
          'stroke-width': styler.compute2('stops_merged', 'stroke-width', this),
          width: this.mergedMarkerData.width
        }
      )
 
      // store marker bounding box
      this.markerBBox = {
        height: this.mergedMarkerData.height,
        width: this.mergedMarkerData.width,
        x: this.mergedMarkerData.x,
        y: this.mergedMarkerData.y
      }
    }
 
    // TODO: Restore inline stop
    if (!this.isSegmentEndPoint) {
      /* const renderDataArray = this.getRenderDataArray()
      for (let renderData of renderDataArray) {
        display.drawCircle({
          x: renderData.x,
          y: renderData.y
        }, {
          fill: '#fff',
          r: renderData.rEdge.lineWidth * 0.4
        })
      } */
    }
  }
 
  getRenderDataArray() {
    const dataArray = []
    for (const patternId in this.patternRenderData) {
      dataArray.push(this.patternRenderData[patternId])
    }
    return dataArray
  }
 
  clearRenderData() {
    this.patternRenderData = {}
    this.mergedMarkerData = null
    this.placeOffsets = {
      x: 0,
      y: 0
    }
  }
}