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style changes, per @iangilman on openseadragon/openseadragon#315

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Jon Stroop 2014-01-07 14:59:44 -05:00
parent 24298dcbba
commit ddde07b614
1 changed files with 38 additions and 38 deletions
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60
src/iiif1_1tilesource.js
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@ -64,24 +64,24 @@ $.IIIF1_1TileSource = function( options ){
} else if ( this.tile_height ) { } else if ( this.tile_height ) {
options.tileSize = this.tile_height; options.tileSize = this.tile_height;
} else { } else {
// use the largest of tile_options that is smaller than the short // use the largest of tileOptions that is smaller than the short
// dimension // dimension
var short_dim = Math.min(this.height, this.width), var shortDim = Math.min( this.height, this.width ),
tile_options = [256,512,1024], tileOptions = [256,512,1024],
smaller_tiles = []; smallerTiles = [];
for ( var c = 0; c < tile_options.length; c++ ) { for ( var c = 0; c < tileOptions.length; c++ ) {
if ( tile_options[c] <= short_dim ) { if ( tileOptions[c] <= shortDim ) {
smaller_tiles.push(tile_options[c]); smallerTiles.push( tileOptions[c] );
} }
} }
if ( smaller_tiles.length > 0 ) { if ( smallerTiles.length > 0 ) {
options.tileSize = Math.max.apply(null, smaller_tiles); options.tileSize = Math.max.apply( null, smallerTiles );
} else { } else {
// If we're smaller than 256, just use the short side. // If we're smaller than 256, just use the short side.
options.tileSize = short_dim; options.tileSize = shortDim;
} }
this.tile_width = options.tileSize; // So that 'full' gets used for this.tile_width = options.tileSize; // So that 'full' gets used for
this.tile_height = options.tileSize; // the region below this.tile_height = options.tileSize; // the region below
@ -157,34 +157,34 @@ $.extend( $.IIIF1_1TileSource.prototype, $.TileSource.prototype, /** @lends Open
scale = Math.pow( 0.5, this.maxLevel - level ), scale = Math.pow( 0.5, this.maxLevel - level ),
//# image dimensions at this level //# image dimensions at this level
level_width = Math.ceil( this.width * scale ), levelWidth = Math.ceil( this.width * scale ),
level_height = Math.ceil( this.height * scale ), levelHeight = Math.ceil( this.height * scale ),
//## iiif region //## iiif region
iiif_tile_size_width = Math.ceil( this.tileSize / scale ), iiifTileSizeWidth = Math.ceil( this.tileSize / scale ),
iiif_tile_size_height = Math.ceil( this.tileSize / scale ), iiifTileSizeHeight = Math.ceil( this.tileSize / scale ),
iiif_region, iiifRegion,
iiif_tile_x, iiifTileX,
iiif_tile_y, iiifTileY,
iiif_tile_w, iiifTileW,
iiif_tile_h, iiifTileH,
iiif_size, iiifSize,
uri; uri;
if ( level_width < this.tile_width && level_height < this.tile_height ){ if ( levelWidth < this.tile_width && levelHeight < this.tile_height ){
iiif_size = level_width + ","; iiifSize = levelWidth + ",";
iiif_region = 'full'; iiifRegion = 'full';
} else { } else {
iiif_tile_x = x * iiif_tile_size_width; iiifTileX = x * iiifTileSizeWidth;
iiif_tile_y = y * iiif_tile_size_height; iiifTileY = y * iiifTileSizeHeight;
iiif_tile_w = Math.min( iiif_tile_size_width, this.width - iiif_tile_x ); iiifTileW = Math.min( iiifTileSizeWidth, this.width - iiifTileX );
iiif_tile_h = Math.min( iiif_tile_size_height, this.height - iiif_tile_y ); iiifTileH = Math.min( iiifTileSizeHeight, this.height - iiifTileY );
iiif_size = Math.ceil(iiif_tile_w * scale) + ","; iiifSize = Math.ceil( iiifTileW * scale ) + ",";
iiif_region = [ iiif_tile_x, iiif_tile_y, iiif_tile_w, iiif_tile_h ].join(','); iiifRegion = [ iiifTileX, iiifTileY, iiifTileW, iiifTileH ].join( ',' );
} }
uri = [ this['@id'], iiif_region, iiif_size, IIIF_ROTATION, IIIF_QUALITY ].join('/'); uri = [ this['@id'], iiifRegion, iiifSize, IIIF_ROTATION, IIIF_QUALITY ].join( '/' );
return uri; return uri;
} }
}); });