seadragon-pivot-standalone-min.js

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l=n.getAttribute("Format"),y=parseInt(n.getAttribute("MaxLevel"),10),a=parseInt(n.getAttribute("TileSize"),10),s=n.getElementsByTagName("I"),v=s.length,c=new Array(v),t,o,e,r,u,h,i=0;i<s.length;i++)t=s[i],o=t.getElementsByTagName("Size")[0],e=t.getElementsByTagName("Viewport"),r={id:parseInt(t.getAttribute("Id"),10),n:parseInt(t.getAttribute("N"),10),width:parseInt(o.getAttribute("Width"),10),height:parseInt(o.getAttribute("Height"),10),source:t.getAttribute("Source"),viewport:null,dzcTileSize:a,dzcMaxLevel:y,dzcImageFormat:l},e.length<1||(u=e[0],h=parseFloat(u.getAttribute("Width")),r.viewport=new f(parseFloat(u.getAttribute("X")),parseFloat(u.getAttribute("Y")),h,h*r.height/r.width)),c[i]=r;return c},bf=function(n){var t,i;typeof n=="string"&&(n=fs(n));if(!n||!n.documentElement)return null;return t=n.documentElement,i=t.tagName,i==="Image"?lo(t):i==="Collection"?ao(t):null},vo=ou.getTilesUrl=function(n){var t=n.split("/"),u=t.length-1,r=t[u],i=r.lastIndexOf(".");return i>-1&&(t[u]=r.slice(0,i)),t.join("/")+"_files/"},cu=function(n,t){return t?n.substr(0,n.lastIndexOf("/"))+"/"+t:null},ns=function(n,t,i){for(var f=n.length,e=new Array(f),r,u=0;u<f;u++)r=n[u],r.dzcItemId=r.id,r.dzcItemN=r.n,r.dzcTilesUrl=i,r.dzcExpansionUrl=cu(t,r.source),e[u]=su(r);return e},ar=function(n,t){var r=vo(t),i;return n instanceof Array?(i=parseInt(t.substring(t.lastIndexOf("#")+1),10),isNaN(i)?ns(n,t,r):(n=n[i],n.dzcItemId=n.id,n.dzcItemN=n.n,n.dzcTilesUrl=r,n.dzcExpansionUrl=cu(t,n.source),su(n))):(n.tilesUrl=r,wo(n))},bh=function(n,t){var i=bf(t);return ar(i,n)},hu=ou.fetchTileSource=function(n,t){var u=n.split("#",1)[0],r=vr[u],i;r?setTimeout(function(){t(ar(r,n))},0):(i=ff(u,function(i,r,u){var e,f;if(r){f=vr[i];if(!f){e=u.responseXML||u.responseText,f=bf(e);if(!f)return;vr[i]=f}t(ar(f,n))}else w("DeepZoom.fetchTileSource (callback): XML fetch failed.")},!0),i||w("DeepZoom.fetchTileSource: Failed to make 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i.display="block",i.position="absolute",i.overflow="hidden",i.width="100%",i.height="100%",t.canvas=r,t.normalizedBounds=new f(0,0,1,this.normHeight),r},ft.addLevelOnTop=function(){var n={};return this.container.appendChild(this.makeCanvas(n)),n},ft.addLevelBehind=function(n){var t={};return this.container.insertBefore(this.makeCanvas(t),n.canvas),t},ft.removeLevel=function(n){this.container.removeChild(n.canvas),delete n.canvas};var he=n.documentMode?"bicubic":"nearest-neighbor",du=function(){ni.apply(this,arguments)},vt=du.prototype=new ni;vt.drawTile=function(t,i,r){var o=i.crop,h=i.bounds,l=i.opacity,s,u,e,f;return r||c("SDImgDrawer: nonexistent 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this.container.insertBefore(t,n),t},vt.removeLevel=function(n){this.container.removeChild(n)},vt.discardTile=function(n,t){t.removeChild(n.view)};var rf=function(n,t,i,r){this.blendInTime=i||0,this.fadeOutTime=r||0,this.source=n,this.drawer=t,this.maxLevel=n.minLevel-1,this.clip=new f(0,0,1,n.normHeight),this.levels={},this.position=kr},v=rf.prototype,uf=at;v.update=function(n,t,i){var r=this.source,u,o=this.position,e=r.normHeight;i=i||0,n&&!o.equals(n)&&(this.position=n),t&&(t=new f(t.x/n.width,t.y*e/n.height,t.width/n.width,t.height*e/n.height));if(n){u=ti(pi(tt(g(n.width,n.height))-i+r.sharpen),r.minLevel,r.maxLevel),r.isDzc&&(u>r.dzcMaxLevel?r.expand():r.contract());while(!r.levelExists(u))u--}else u=this.maxLevel;u!==this.maxLevel&&this.setLevel(u),t&&!t.equals(this.clip)&&this.setClipBounds(t)},v.setLevel=function(n){var r=this.maxLevel,t,i,f=this.clip,u;this.maxLevel=n;if(r<n)for(t=r+1;t<=n;t++)i=this.initLevelData(t),this.setLevelClipBounds(i,f),this.drawLevel(i,null,!0);else if(r>n){for(t=r;t>n;t--)i=this.levels[t],i&&i.visible&&(u=this.levels[t]),this.fadeLevel(t),this.setLevelClipBounds(i,kr);this.redrawAllLevels(u)}},v.redrawAllLevels=function(n){for(var u=this.maxLevel,r=this.source.minLevel,i=this.levels,t=u;t>=r;t--)this.drawLevel(i[t],n),i[t].visible&&(n=i[t])},v.setClipBounds=function(n){var u=this.source.minLevel,i=this.maxLevel,r=this.levels,t;for(this.clip=n,t=u;t<=i;t++)this.setLevelClipBounds(r[t],n);this.redrawAllLevels()},v.destroy=function(){for(var t=this.levels,n=this.minLevel;n<=this.maxLevel;n++)t[n].view&&this.drawer.removeLevel(t[n].view);this.levels=null,this.blendTile=dt,this.onTileDrawn=dt,this.getTilePriority=function(){return 0},this.drawer=null},v.blendTile=function(n,i){var u=(new t).getTime(),r=this.levels[i.level];i.opacity=0,i.view=this.drawer.drawTile(n,i,r.view),uf.register(ne,{levelData:r,tile:i,startTime:u,state:this})},v.fadeLevel=function(n){var i=this.levels[n],r=(new t).getTime();i.fading=!0,uf.register(io,{state:this,level:n,startTime:r,levelData:i})},v.initLevelData=function(n){var i=this.levels,t=i[n];return t&&t.visible&&(this.drawer.removeLevel(t.view),t.visible=!1),i[n]=t=new gs(n,this.source),t},v.checkRemoveLevel=function(n){n.tilesVisible<0&&c("coverage is broken"),n.tilesVisible!==0||n.fading||(n.visible=!1,n.view&&(this.drawer.removeLevel(n.view),n.view=null))},v.onUncover=function(n){if(n.uncover()){n.inBounds&&this.levels[n.level].tilesVisible++;if(n.tileBelow)this.onUncover(n.tileBelow)}},v.onCover=function(n){var t;if(n.cover()){t=this.levels[n.level],n.view&&(this.drawer.discardTile(n,t.view),n.view=null);if(n.drawnOpaque)n.drawnOpaque=!1;else if(n.tileBelow)this.onCover(n.tileBelow);t.tilesVisible--,this.checkRemoveLevel(t)}},v.onDrawn=function(n){n.drawn();if(n.tileBelow)this.onCover(n.tileBelow)},v.setLevelClipBounds=function(n,t){var v=n.num,k=this.source,e=n.bounds,o=k.getTilesInRect(v,t),s=n.tiles,f,u,i,r,a=o.x,b=o.y,w=o.height+b,p=o.width+a,d=e.x,g=e.y,tt=d+e.width,nt=g+e.height,l,h,y=n.fading&&this.drawer===yu;if(!s||!e){c("uninitialized level "+v);return}if(o.equals(e))return;for(i=a;i<=p;i++)for(f=s[i],f||(s[i]={},f=s[i]),r=b;r<=w;r++)u=f[r],u||(l=k.getTileBelow(v,i,r),l?(h=this.levels[v-1].tiles[l.x][l.y],h||c("coverage is broken")):h=null,f[r]=new bt(n.num,i,r,k,h),n.tilesVisible++);for(i=d;i<=tt;i++){for(f=s[i],r=g;r<=nt;r++){if(i>=a&&i<=p&&r>=b&&r<=w){r=w;continue}u=f[r],u.view&&!n.fading&&this.drawer.discardTile(u,n.view),u.isCovered()||n.tilesVisible--,u.inBounds=!1;if(u.drawnOpaque)this.onUncover(u.tileBelow);y||delete f[r]}!y&&(i<a||i>p)&&delete s[i]}y||(n.bounds=o),this.checkRemoveLevel(n),n.visible&&!n.fading&&this.drawer.setLevelDimensions(n)},v.drawLevel=function(n,t,i){var v=n.bounds,g=n.num,w=v.x,k=w+v.width,p=v.y,b=p+v.height,s,h,y=this.source,a=this.drawer,d,r,l,u,o;if(n.tilesVisible===0)return;for(n.tilesVisible<0&&c("coverage is broken"),n.visible||(n.visible=!0,n.view=t?a.addLevelBehind(t.view):a.addLevelOnTop(),a.setLevelDimensions(n)),s=w;s<=k;s++)for(h=p;h<=b;h++){if(!y.tileExists(g,s,h))continue;d=new e(s,h),r=n.tiles[s][h];if(r.covers()||r.view||r.loading)continue;l=oh(r.url);if(l.failed)continue;u=r.bounds;if(l.loaded)if(i)this.blendTile(l.img,r);else{r.opacity=1,r.view=a.drawTile(l.img,r,n.view);this.onDrawn(r)}else o=this.position,u=u.intersect(this.clip),u=new f(u.x*o.width+o.x,u.y*o.height/y.normHeight+o.y,u.width*o.width,u.height*o.height/y.normHeight),r.area=u.getArea(),r.distance=u.getCenter().distanceTo(gf),r.loading=!0,fh(r,ro,{levelData:n,state:this})}};var au,ki=o.Image=function(t,i){return vi(this,t),this.state=null,this.lastSrc="",this.container=n.createElement("div"),this.src=i&&i.attributes.src?i.attributes.src.value:this.lastSrc,this.complete=!0,i||(i=rr.call(n,"sdimg")),au(vi(i,this,!0))},lt=ki.prototype,ru=0;typeof devicePixelRatio!="undefined"&&(ru=tt(devicePixelRatio)),ss("sdimg",ki),lt.blendTime=500,lt.fadeTime=500,lt.manualUpdates=!1,lt.clipParent=null,lt.immediateMode=!0,lt.blur=0,(function(){var i,t,f,u="sdimg",r="display:inline-block",e=u+" {"+r+"}";if(n.createStyleSheet)try{t=n.styleSheets.length>0?n.styleSheets[0]:n.createStyleSheet(),t.addRule(u,r,0)}catch(o){w("Error while creating default styles: "+o.message)}else i=n.documentElement.firstChild,t=n.createElement("style"),f=n.createTextNode(e),t.appendChild(f),i.insertBefore(t,i.firstChild)})(),au=function(n){var i=n.container,t=i.style;return i.className="sdimgcontainerdiv",t.textAlign="left",t.overflow="hidden",n.style&&(n.appendChild(i),t.position="relative",t.width=t.height="100%"),n.manualUpdates||(n.timerID=ht.register(lu,n)),n},lt.update=function(n,t){lu(this,null,n,t)},lt.destroy=function(){this.drawer.destroy(),this.timerID&&ht.unregister(this.timerID)},ki.drawImage=function(n,t,i,u,f,e,o,s,h,c){var ft,tt,g,d,rt,b,it,v,vt,ct,yt,ut,at,pt,l,k,a,p,ht,et,st,ot,lt,y=!0,nt;t=t.state;if(!t)return w("Image.drawImage: Image isn't ready 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