331                 var tile = {  class in PanoJS.prepareTiles
341                 tileCol.push(tile);
371                 var tile = this.tiles[c][r];
373                 tile.posx = (tile.xIndex * this.tileSize) + this.x + motion.x;
374                 tile.posy = (tile.yIndex * this.tileSize) + this.y + motion.y;
378                 if (tile.posx > this.width) {
382                         tile.xIndex -= this.tiles.length;
383                         tile.posx = (tile.xIndex * this.tileSize) + this.x + motion.x;
384                     } while (tile.posx > this.width);
386                     if (tile.posx + this.tileSize < 0) {
393                     while (tile.posx < -this.tileSize) {
394                         tile.xIndex += this.tiles.length;
395                         tile.posx = (tile.xIndex * this.tileSize) + this.x + motion.x;
398                     if (tile.posx > this.width) {
403                 if (tile.posy > this.height) {
407                         tile.yIndex -= this.tiles[c].length;
408                         tile.posy = (tile.yIndex * this.tileSize) + this.y + motion.y;
409                     } while (tile.posy > this.height);
411                     if (tile.posy + this.tileSize < 0) {
418                     while (tile.posy < -this.tileSize) {
419                         tile.yIndex += this.tiles[c].length;
420                         tile.posy = (tile.yIndex * this.tileSize) + this.y + motion.y;
423                     if (tile.posy > this.height) {
430                     this.assignTileImage(tile, true);
431                     tile.element.style.top = tile.posy + 'px';
432                     tile.element.style.left = tile.posx + 'px';
437                     this.assignTileImage(tile);
441                 tile.element.style.top = tile.posy + 'px';
442                 tile.element.style.left = tile.posx + 'px';
461     assignTileImage: function (tile, forceBlankImage) {  argument
468             var left = tile.xIndex < 0;
469             var high = tile.yIndex < 0;
470             var right = tile.xIndex >= Math.ceil(this.scaleSize.x / this.tileSize);
471             var low = tile.yIndex >= Math.ceil(this.scaleSize.y / this.tileSize);
478             tileImgId = 'blank:' + tile.qx + ':' + tile.qy;
482 …      tileImgId = src = this.tileUrlProvider.assembleUrl(tile.xIndex, tile.yIndex, this.zoomLevel);
486         if (tile.element != null &&
487             tile.element.parentNode != null &&
488             tile.element.relativeSrc != src) {
489             this.well.removeChild(tile.element);
507                 tile.element = this.well.appendChild(tileImg);
511             var loadingImgId = 'loading:' + tile.qx + ':' + tile.qy;
520             tile.element = well.appendChild(loadingImg);
527                     tile.element = tileImg;