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simplify maplibre integration

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Brandon Liu
2021-02-25 14:47:28 +08:00
parent b6ad04aa40
commit 8b0b193855
1 changed files with 12 additions and 25 deletions
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37
js/pmtiles.js
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@@ -121,31 +121,18 @@
})
}
// transformRequest = (u,t,tile,done) => {
// if (t == 'Tile' && done) {
// var tid = tile.tileID.canonical
// var strid = tid.z + '_' + tid.x + '_' + tid.y
// this.rootdir.then(rootdir => {
// if (rootdir.has(strid) && rootdir.get(strid)[2] == 0) {
// var val = rootdir.get(strid)
// done({url: this.url, headers:{'Range':'bytes=' + val[0] + '-' + (val[0]+val[1]-1)}})
// } else {
// if (tid.z >= 7) {
// var z7_tile_diff = (tid.z - 7)
// var z7_tile = [7,Math.trunc(tid.x / (1 << z7_tile_diff)), Math.trunc(tid.y / (1 << z7_tile_diff))]
// var z7_tile_str = z7_tile[0] + "_" + z7_tile[1] + "_" + z7_tile[2]
// this.getLeaf(z7_tile_str).then(leafdir => {
// if (leafdir.has(strid)) {
// var val = leafdir.get(strid)
// done({url: this.url, headers:{'Range':'bytes=' + val[0] + '-' + (val[0]+val[1]-1)}})
// }
// })
// }
// }
// })
// }
// return {url: u}
// }
transformRequest = (u,t,tile,done) => {
if (u.endsWith('.pmtiles') && done) {
var tid = tile.tileID.canonical
var strid = tid.z + '_' + tid.x + '_' + tid.y
this.getZxy(tid.z,tid.x,tid.y).then(val => {
if (val) {
done({url: this.url, headers:{'Range':'bytes=' + val[0] + '-' + (val[0]+val[1]-1)}})
}
})
}
return {url: u}
}
leafletLayer = options => {
const self = this