All files / lib/point place.js

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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 Place extends Point {
  /**
   *  the constructor
   */
 
  constructor(data) {
    super(data)
 
    if (data && data.place_lat && data.place_lon) {
      const xy = sm.forward([data.place_lon, data.place_lat])
      this.worldX = xy[0]
      this.worldY = xy[1]
    }
 
    this.zIndex = 100000
  }
 
  /**
   * Get Type
   */
 
  getType() {
    return 'PLACE'
  }
 
  /**
   * Get ID
   */
 
  getId() {
    return this.place_id
  }
 
  /**
   * Get Name
   */
 
  getName() {
    return this.place_name
  }
 
  /**
   * Get lat
   */
 
  getLat() {
    return this.place_lat
  }
 
  /**
   * Get lon
   */
 
  getLon() {
    return this.place_lon
  }
 
  containsSegmentEndPoint() {
    return true
  }
 
  containsFromPoint() {
    return this.getId() === 'from'
  }
 
  containsToPoint() {
    return this.getId() === 'to'
  }
 
  addRenderData(pointInfo) {
    this.renderData.push(pointInfo)
  }
 
  getRenderDataArray() {
    return this.renderData
  }
 
  clearRenderData() {
    this.renderData = []
  }
 
  /**
   * Draw a place
   *
   * @param {Display} display
   */
 
  render(display) {
    super.render(display)
    const styler = display.styler
    if (!this.renderData) return
 
    const displayStyle = styler.compute2('places', 'display', this)
    if (displayStyle === 'none') return
 
    this.renderXY = {
      x: display.xScale.compute(
        display.activeZoomFactors.useGeographicRendering
          ? this.worldX
          : this.graphVertex.x
      ),
      y: display.yScale.compute(
        display.activeZoomFactors.useGeographicRendering
          ? this.worldY
          : this.graphVertex.y
      )
    }
 
    const radius = styler.compute2('places', 'r', this) || 10
    display.drawCircle(this.renderXY, {
      fill: styler.compute2('places', 'fill', this) || '#fff',
      r: radius,
      stroke: styler.compute2('places', 'stroke', this) || '#000',
      'stroke-width': styler.compute2('places', 'stroke-width', this) || 2
    })
 
    this.markerBBox = {
      height: radius * 2,
      width: radius * 2,
      x: this.renderXY.x - radius,
      y: this.renderXY.y - radius
    }
  }
}