ashatora/node-mbtiles
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix for center

Browse Source
This commit is contained in:
Konstantin Käfer
2011-07-06 14:17:14 +02:00
parent e4f47b91a2
commit 49d99af3bd
1 changed files with 6 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
lib/mbtiles.js
View File

@@ -42,7 +42,10 @@ function MBTiles(uri, callback) {
if (err) return callback(err); if (err) return callback(err);
else if (!exists) mbtiles.setup(this); else if (!exists) mbtiles.setup(this);
else this(null); else this(null);
}, callback); }, function(err) {
if (err) callback(err);
callback(null, mbtiles);
});
}; };
// Finds all mbtiles file in the filepath and returns their tilesource URI. // Finds all mbtiles file in the filepath and returns their tilesource URI.
@@ -482,8 +485,8 @@ MBTiles.prototype.getInfo = function(callback) {
info.minzoom = parseInt(info.minzoom, 10); info.minzoom = parseInt(info.minzoom, 10);
info.maxzoom = parseInt(info.maxzoom, 10); info.maxzoom = parseInt(info.maxzoom, 10);
info.bounds = _((info.bounds || '').split(',')).map(parseFloat); info.bounds = _((info.bounds || '').split(',')).map(parseFloat);
info.center = _((info.center || '').split(',')).map(parseFloat); if (info.center) info.center = _((info.center).split(',')).map(parseFloat);
if (!info.center) info.center = [ if (!info.center || info.center.length !== 3) info.center = [
(info.bounds[2] - info.bounds[0]) / 2 + info.bounds[0], (info.bounds[2] - info.bounds[0]) / 2 + info.bounds[0],
(info.bounds[3] - info.bounds[1]) / 2 + info.bounds[1], (info.bounds[3] - info.bounds[1]) / 2 + info.bounds[1],
(range <= 1) ? info.maxzoom : Math.floor(range * 0.5) + info.minzoom (range <= 1) ? info.maxzoom : Math.floor(range * 0.5) + info.minzoom