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Update iiiftilesource.js

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radix-pro 2013-07-02 00:41:22 -07:00
parent 8f8e028015
commit 3c7e4b794a
1 changed files with 6 additions and 6 deletions
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12
src/iiiftilesource.js
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@ -65,16 +65,16 @@ $.IIIFTileSource = function( options ){
// to preserve backward compatibility.
options.tileSize = this.tile_width;
if (! options.maxLevel) {
if (! options.maxLevel ) {
var mf = -1;
if (this.scale_factor instanceof Array) {
for (var i = 0;i < this.scale_factor.length;i++)
if ( this.scale_factor instanceof Array ) {
for ( var i = 0; i < this.scale_factor.length; i++ )
{
var cf = Number(this.scale_factor[i]);
if (!isNaN(cf) && cf > mf) { mf = cf; }
var cf = Number( this.scale_factor[i] );
if ( !isNaN(cf) && cf > mf ) { mf = cf; }
}
}
if ( mf < 0 ) { options.maxLevel = Number(Math.ceil(Math.log(Math.max(this.width, this.height ), 2))); }
if ( mf < 0 ) { options.maxLevel = Number( Math.ceil( Math.log( Math.max( this.width, this.height ), 2 ))); }
else { options.maxLevel = mf; }
}