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Update iiiftilesource.js

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radix-pro 2013-07-01 23:49:25 -07:00
parent dde42b641d
commit 44a9d1b98b
1 changed files with 10 additions and 4 deletions
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14
src/iiiftilesource.js
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@ -68,14 +68,20 @@ $.IIIFTileSource = function( options ){
if (! options.maxLevel ) { if (! options.maxLevel ) {
var mf = -1; var mf = -1;
if ( this.scale_factor instanceof Array ) if ( this.scale_factor instanceof Array )
{
for ( var i = 0; i < this.scale_factor.length; i++ ) for ( var i = 0; i < this.scale_factor.length; i++ )
{ {
var cf = Number( this.scale_factor[i] ); var cf = Number( this.scale_factor[i] );
if ( !isNaN( cf ) && cf > mf ) mf = cf; if ( !isNaN( cf ) && cf > mf ) {
mf = cf;
}
}
}
if ( mf < 0 ) {
options.maxLevel = Number( Math.ceil( Math.log( Math.max( this.width, this.height ), 2 )));
} else {
options.maxLevel = mf;
} }
if ( mf < 0 )
options.maxLevel = Number( Math.ceil( Math.log( Math.max( this.width, this.height ), 2 )))
else options.maxLevel = mf;
} }
$.TileSource.apply( this, [ options ] ); $.TileSource.apply( this, [ options ] );