geotile_sdk/test/index.js

A tile sdk for Cloud Optimised Geotiff and shapefile

/*
 * @Description:外部接口:获取瓦片
 * @Author: luojun1
 * @Date: 2021-11-12 10:27:13
 * @LastEditTime: 2021-12-14 16:43:44
 */
var routes = require('./routes')

// Setup the expressjs server
var express = require('express')
var cors = require('cors')
var bodyParser = require('body-parser')
var geotileSDK = require('../src')

var app = express()
app.use(cors())
app.use(bodyParser.json())
app.use('/', routes)

var args = process.argv.splice(2)
console.log('args', args)
geotileSDK.setMapnikDir()

const port = process.env.PORT || 5000
app.listen(port, () => {
  console.log(`Listening on ${port}`)

  // 时间周期循环 1s
  function timeLoop () {
    setTimeout(function () {
      // 预加载低级别瓦片
      geotileSDK.preload()
      timeLoop()
    }, 1000)
  }
  timeLoop()
})

var styleJson_postgis = {
  'style': [{
    'styleName': 'ploygon_style',
    'Type': 'Polygon',
    'Color': 'black',
    'LineWidth': 1,
    'FillColor': '#bee826'
  },
  {
    'styleName': 'raster_style',
    'Type': 'Raster'
  }
  ],
  'layer': [{
    'type': 'postgis',
    'style': 'ploygon_style',
    'host': '172.20.52.202',
    'dbname': 'gis',
    'user': 'gis',
    'password': 'gis',
    'sql': 'select wkb_geometry from data.c0kag5rtsgyxj3dwjeuv',
    'SRS': '4326'
  },
  {
    'type': 'gdal',
    'style': 'raster_style',
    'path': '/luojun/github/sl-component-vis-raster-v2/test/data/clip2_cog.tif',
    'SRS': '4326'
  }
  ]
}

// const jsonStr = JSON.stringify(styleJson_postgis)
// // geotileSDK.generateXML(jsonStr, (err, uuid) => {
// //   if (err) {
// //     console.log(err)
// //   } else { console.log(uuid) }
// // })