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getClosestLevel refinement

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This commit is contained in:
Ian Gilman 2017-05-19 11:12:01 -07:00
parent 1a60238c61
commit 82b1b3e599
1 changed files with 5 additions and 3 deletions
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8
src/tilesource.js
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@ -320,18 +320,20 @@ $.TileSource.prototype = {
/**
* @function
* @returns {Number} The highest level in this tile source that can be contained in a single tile.
*/
getClosestLevel: function() {
var i,
tiles;
for( i = this.minLevel; i <= this.maxLevel; i++ ){
tiles = this.getNumTiles( i );
for (i = this.minLevel + 1; i <= this.maxLevel; i++){
tiles = this.getNumTiles(i);
if (tiles.x > 1 || tiles.y > 1) {
break;
}
}
return Math.max( 0, i - 1 );
return i - 1;
},
/**