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mergePlanet.js
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mergePlanet.js
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const fs = require('fs');
const path = require('path');
const syncEach = require('sync-each');
const UtilsMbtiles = require('./utilsMbtiles');
const _f = require('./config');
const hrstart = process.hrtime();
const mbtiles_ori = _f.mbtiles_dest;
const mbtiles_dest = _f.mbtiles_planet;
const zoom_levels = _f.zoom_levels;
async function mergeTiles(origen_mbt, destino_mbt, z_levels){
z_levels.forEach(async (item) => {
try{
const tiles = await UtilsMbtiles.leerJson('tiles'+item+'.geojson');
syncEach(tiles.features,
function(feat, next){
(async () => {
if(!feat.properties.id){
feat.properties.id = feat.id;
}
const tilezxy = UtilsMbtiles.idTile2ZXY(feat.properties.id);
const tileid = await UtilsMbtiles.replaceTilePlanet(origen_mbt, destino_mbt, tilezxy);
next(null,tileid);
})();
},
function(err, transformedItems){
console.log(transformedItems);
}
);
}catch(err){
console.log(err);
}
});
}
async function mergeMbtiles(uri_origen, uri_destino, z_levels){
console.log(uri_origen);
console.log(uri_destino);
const origen = await UtilsMbtiles.getMbtile(uri_origen);
const destino = await UtilsMbtiles.getMbtile(uri_destino);
mergeTiles(origen, destino, z_levels);
}
mergeMbtiles(mbtiles_ori, mbtiles_dest, zoom_levels);