@dearhive/dearflip-jquery-flipbook/dflip/js/dflip.min.js

DearFlip - Create realistic 3D FlipBook from PDF using jQuery.

/**
 * @preserve
 * Plugin Name: dflip
 * Description: dflip - 3D & 2D FlipBook
 *
 * Author: Deepak Ghimire
 * Author URI: http://codecanyon.net/user/dearhive?ref=dearhive
 */
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q=c.thumbnail=i(h.div,{class:r+" "+a+"-thumbnail "+u.icons["thumbnail"],title:u.text.toggleThumbnails,html:"<span>"+u.text.toggleThumbnails+"</span>"}).on("click",function(){var e=i(this);if(n.target.thumbContainer){var t=n.target.thumbContainer;t.toggleClass("df-sidemenu-visible");e.toggleClass("df-active")}else{n.contentProvider.initThumbs();e.toggleClass("df-active")}if(e.hasClass("df-active")){e.siblings(".df-active").trigger("click")}c.update(true)});var Z=c.outline=i(h.div,{class:r+" "+a+"-outline "+u.icons["outline"],title:u.text.toggleOutline,html:"<span>"+u.text.toggleOutline+"</span>"}).on("click",function(){var e=i(this);if(n.target.outlineContainer){var t=n.target.outlineContainer;e.toggleClass("df-active");t.toggleClass("df-sidemenu-visible");if(e.hasClass("df-active")){e.siblings(".df-active").trigger("click")}c.update(true)}});var Y=u.allControls.replace(/ /g,"").split(","),K=","+u.moreControls.replace(/ /g,"")+",",X=","+u.hideControls.replace(/ 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s=a.direction==t.DIRECTION.RTL,l=o==1||o==0,u=o==r;c.next.show();c.prev.show();c.altNext.removeClass("disabled");c.altPrev.removeClass("disabled");if(l&&!s||u&&s){c.prev.hide();c.altPrev.addClass("disabled")}if(u&&!s||l&&s){c.next.hide();c.altNext.addClass("disabled")}c.pageInput.val(o);c.pageLabel.html(o+"/"+r);if(e.find(".df-sidemenu-visible").length>0){e.addClass("df-sidemenu-open")}else{e.removeClass("df-sidemenu-open")}if(i==true)n.resize();if(a.contentProvider.zoomScale==a.contentProvider.maxZoom){c.zoomIn.addClass("disabled")}else{c.zoomIn.removeClass("disabled")}if(a.contentProvider.zoomScale==1){c.zoomOut.addClass("disabled")}else{c.zoomOut.removeClass("disabled")}};if(n.target!=null){n.target.ui=c}if(u.onCreateUI!=null)u.onCreateUI(n)};var G=null;function q(){G=function(e){H(t,e);function t(t){t=t||{};var a=this;e.call(this,t);a.options=t;a.canvas=i(a.renderer.domElement).addClass("df-3dcanvas");a.container=t.container;a.container.append(a.canvas);a.type="PreviewStage";a.mouse=new THREE.Vector2;a.raycaster=new THREE.Raycaster;a.camera.position.set(0,20,600);a.camera.lookAt(new THREE.Vector3(0,0,0));a.spotLight.position.set(-220,330,550);a.spotLight.castShadow=B?false:t.webglShadow;if(a.spotLight.shadow){a.spotLight.shadow.bias=-8e-4}a.spotLight.intensity=p(t.spotLightIntensity,n.spotLightIntensity);a.ambientLight.color=new THREE.Color(p(t.ambientLightColor,n.ambientLightColor));a.ambientLight.intensity=p(t.ambientLightIntensity,n.ambientLightIntensity);var o=new THREE.ShadowMaterial;o.opacity=p(t.shadowOpacity,n.shadowOpacity);a.ground.material=o;a.ground.position.z=-2;a.orbitControl.maxAzimuthAngle=0;a.orbitControl.minAzimuthAngle=0;a.orbitControl.minPolarAngle=Math.PI/2;a.orbitControl.maxPolarAngle=2.2;a.orbitControl.mouseButtons.ORBIT=THREE.MOUSE.RIGHT;a.orbitControl.mouseButtons.PAN=-1;a.orbitControl.maxDistance=5e3;a.orbitControl.minDistance=50;a.orbitControl.noZoom=true;a.selectiveRendering=true;a.orbitControl.zoomSpeed=5;a.orbitControl.keyPanSpeed=0;a.orbitControl.center.set(0,0,0);a.orbitControl.update();a.swipe_threshold=B?15:20;var r=a.cssRenderer=new THREE.CSS3DRenderer;i(r.domElement).css({position:"absolute",top:0,pointerEvents:"none"}).addClass("df-3dcanvas df-csscanvas");a.container[0].appendChild(r.domElement);var s=a.cssScene=new THREE.Scene;var c=document.createElement("div");c.className="df-page-content df-page-content-left";var u=document.createElement("div");u.className="df-page-content df-page-content-right";var d=s.divLeft=new THREE.CSS3DObject(c);var h=s.divRight=new THREE.CSS3DObject(u);s.add(d);s.add(h);a.resizeCallback=function(){r.setSize(a.canvas.width(),a.canvas.height())};function g(){a.renderRequestPending=true}window.addEventListener(f.move,g,false);window.addEventListener("keyup",g,false);a.dispose=function(){-a.clearChild();a.render();window.removeEventListener(f.move,g,false);if(a.options.scrollWheel==true){a.container[0].removeEventListener("mousewheel",v,false);a.container[0].removeEventListener("DOMMouseScroll",v,false)}window.removeEventListener("keyup",g,false);a.renderer.domElement.removeEventListener("mousemove",m,false);a.renderer.domElement.removeEventListener("touchmove",m,false);a.renderer.domElement.removeEventListener("mousedown",b,false);a.renderer.domElement.removeEventListener("touchstart",b,false);a.renderer.domElement.removeEventListener("mouseup",x,false);a.renderer.domElement.removeEventListener("touchend",x,false);a.canvas.remove();r.domElement.parentNode.removeChild(r.domElement);r=null;a.renderCallback=null;a.renderCallback=null;a.orbitControl.dispose();a.orbitControl=null;a.renderer.dispose();a.cancelRAF()};a.renderCallback=function(){if(TWEEN.getAll().length>0)a.renderRequestPending=true;TWEEN.update();r.render(s,a.camera)};var v=function(e){var t=0;if(e.wheelDelta!=null){t=e.wheelDelta}else if(e.detail!=null){t=-e.detail}if(t){var i=a.previewObject.contentProvider.zoomScale;if(t>0&&i==1||t<0&&i>1){e.preventDefault()}a.previewObject.zoom(t>0?1:-1)}g()};var m=function(e){a.renderRequestPending=true;e=D(e);if(a.isMouseDown&&e.movementX!=0&&e.movementY!=0){a.isMouseMoving=true}if(e.touches!=null&&e.touches.length==2&&a.startTouches!=null){a.zoomDirty=true;var t=l.getVectorAvg(l.getTouches(e,a.container.offset())),i=l.calculateScale(a.startTouches,l.getTouches(e)),n=i/a.lastScale;var o=a.previewObject.contentProvider.zoomScale,r=t.x,s=t.y;a.camera.position.z=a.originalZ/i;a.lastScale=i;a.lastZoomCenter=t;e.preventDefault();return}if(a.isMouseDown==true&&a.previewObject.contentProvider.zoomScale==1){var c=e.pageX-a.lastPos,u=performance.now()-a.lastTime;if(Math.abs(c)>a.swipe_threshold){if(c<0){a.target.next()}else{a.target.prev()}e.preventDefault();a.isMouseDown=false}a.lastPos=e.pageX;a.lastTime=performance.now()}};var b=function(e){e=D(e);if(e.touches!=null&&e.touches.length==2&&a.startTouches==null){a.startTouches=l.getTouches(e);a.lastScale=1;a.originalZ=a.camera.position.z*1}document.activeElement.blur();a.mouseValue=e.pageX+","+e.pageY;a.isMouseMoving=false;a.isMouseDown=true;a.lastPos=e.pageX;a.lastTime=performance.now()};var w=function(e){a.isMouseDown=false;if(e.button!==0)return this;var t=e.pageX+","+e.pageY;if(a.isMouseMoving){}else if(t==a.mouseValue){e=e||window.event;e=i.event.fix(e);var n=a.mouse,o=a.raycaster;n.x=e.offsetX/a.canvas.innerWidth()*2-1;n.y=1-e.offsetY/a.canvas.innerHeight()*2;o.setFromCamera(n,a.camera);var r=o.intersectObjects(a.target instanceof MOCKUP.Bundle?a.target.children:[a.target],true);if(r.length>0){var s,l=0;do{s=r[l]!=null?r[l].object:null;l++}while((s instanceof THREE.BoxHelper||!(s instanceof MOCKUP.Paper)||s.isFlipping==true)&&l<r.length);if(s.userData.object!=null){}else{if(s.angles[1]>90){if(s.isEdge!=true)a.target.next()}else{if(s.isEdge!=true)a.target.prev()}}}else{}}};var x=function(e){e=D(e);if(e.touches!=null&&e.touches.length==0){var t=a.previewObject.contentProvider.zoomScale;if(a.zoomDirty==true){a.previewObject.contentProvider.zoomScale=l.limitAt(a.previewObject.contentProvider.zoomScale*a.lastScale,1,a.previewObject.contentProvider.maxZoom);a.previewObject.zoomValue=a.previewObject.contentProvider.zoomScale*1;a.previewObject.resize();a.zoomDirty=false}a.lastScale=null;a.startTouches=null}if(e.touches!=null&&e.touches.length>1)return;w(e)};a.renderer.domElement.addEventListener("mousemove",m,false);a.renderer.domElement.addEventListener("touchmove",m,false);a.renderer.domElement.addEventListener("mousedown",b,false);a.renderer.domElement.addEventListener("touchstart",b,false);a.renderer.domElement.addEventListener("mouseup",x,false);a.renderer.domElement.addEventListener("touchend",x,false);if(a.options.scrollWheel==true){a.container[0].addEventListener("mousewheel",v,false);a.container[0].addEventListener("DOMMouseScroll",v,false)}i(a.renderer.domElement).css({display:"block"});i(window).trigger("resize");return this}t.prototype.width=function(){return this.container.width()};t.prototype.height=function(){return this.container.height()};return t}(MOCKUP.Stage);MOCKUP.PreviewStage=G;var e=function(e){H(i,e);function i(t,i){t=t||{};t.folds=1;e.call(this,t,i);this.angle=0;this.isFlipping=false;this.material.materials[5].transparent=true;this.material.materials[4].transparent=true;this.type="BookPaper"}i.prototype.tween=function(e,i){var n=this;var a=1e-5;n.originalStiff=n.stiffness;var o=n.newStiffness;var r=A(n.parent);var s=i-e;var l=e>90;var c=n.parent.direction==t.DIRECTION.RTL;n.init={angle:e,angle2:e<90?0:180,stiff:n.originalStiff,index:l&&!c||!l&&c?1:0};n.first={angle:e+s/4,angle2:e<90?90:90,stiff:n.originalStiff,index:l&&!c||!l&&c?1:.25};n.mid={angle:e+s*2/4,angle2:e<90?135:45,stiff:n.newStiffness,index:l&&!c||!l&&c?.5:.5};n.mid2={angle:e+s*3/4,angle2:e<90?180:0,stiff:n.newStiffness,index:l&&!c||!l&&c?.25:1};n.end={angle:i,angle2:e<90?180:0,stiff:n.newStiffness,index:l&&!c||!l&&c?0:1};n.isFlipping=true;var u=function(e,t){n.angles[1]=e.angle;n.angles[4]=n.isHard?e.angle:e.angle2;if(n.isHard==true){n.stiffness=0}else{n.stiffness=e.stiff/(o+a)*(n.newStiffness+a);n.stiffness=isNaN(n.stiffness)?0:e.stiff}if(r){n.material.materials[5].opacity=n.material.materials[4].opacity=e.index;n.castShadow=l&&!c||!l&&c?e.index>.5:e.index>.5}n.updateAngle(true)};if(r&&(!l&&!c||l&&c)){n.material.materials[5].opacity=n.material.materials[4].opacity=0;n.castShadow=false}n.currentTween=new TWEEN.Tween(n.init).to({angle:[n.first.angle,n.mid.angle,n.mid2.angle,n.end.angle],angle2:[n.first.angle2,n.mid.angle2,n.mid2.angle2,n.end.angle2],stiff:[n.first.stiff,n.mid.stiff,n.mid2.stiff,n.end.stiff],index:[n.first.index,n.mid.index,n.mid2.index,n.end.index]},n.parent.duration).onUpdate(function(e){u(this,e)}).easing(TWEEN.Easing.Sinusoidal.Out).onComplete(function(e){n.stiffness=n.newStiffness;n.updateAngle();n.material.materials[5].opacity=n.material.materials[4].opacity=1;n.castShadow=true;n.isFlipping=false;if(n.parent&&n.parent.refresh)n.parent.refresh()}).start()};return i}(MOCKUP.FlexBoxPaper);MOCKUP.BookPaper=e;var a=function(e){H(i,e);function i(i,n){i=i||{};i.segments=i.segments||50;this.pageCount=i.pageCount;this.height=i.height;this.width=i.width;this.direction=i.direction||t.DIRECTION.LTR;this.startPage=1;this.endPage=this.pageCount;this.stackCount=i.stackCount||6;this.materials=[];e.call(this,i,n);this.angles=[0,0,0,0,0,0];this.stiffness=i.stiffness==null?1.5:i.stiffness;this.hardConfig=i.hard;this._activePage=i.openPage||this.startPage;this.createStack(i);this.pageMode=i.pageMode||(B||this.pageCount<=2?t.PAGE_MODE.SINGLE:t.PAGE_MODE.DOUBLE);this.singlePageMode=i.singlePageMode||(B?t.SINGLE_PAGE_MODE.BOOKLET:t.SINGLE_PAGE_MODE.ZOOM);this.type="Book"}i.prototype.getPageByNumber=function(e){var t=A(this)?z(this)?e+1:e:Math.floor((e-1)/2);return this.getObjectByName(t.toString())};i.prototype.isPageHard=function(e){return l.isHardPage(this.hardConfig,e,this.pageCount)};i.prototype.activePage=function(e){if(e==null)return this._activePage;this.gotoPage(e)};i.prototype.gotoPage=function(e){e=parseInt(e,10);this._activePage=e;if(this.autoPlay==true){this.previewObject.setAutoPlay(this.autoPlay)}this.updatePage(e);if(this&&this.thumblist&&this.thumblist.review)this.thumblist.review()};i.prototype.moveBy=function(e){var t=this._activePage+e;t=S(t,this.startPage,this.endPage);if(this.firstFlipped!=true){this.previewObject.analytics({eventAction:"First Page Flip",options:this.previewObject.options});this.firstFlipped=true}this.gotoPage(t)};i.prototype.next=function(e){if(e==null)e=this.direction==t.DIRECTION.RTL?-this.pageMode:this.pageMode;this.moveBy(e)};i.prototype.prev=function(e){if(e==null)e=this.direction==t.DIRECTION.RTL?this.pageMode:-this.pageMode;this.moveBy(e)};i.prototype.updateAngle=function(){var e=this.angles[1];var t=this.angles[4];var i=t-e;var n=this.stackCount;for(var a=0;a<n;a++){var o=this.children[a];o.angles[1]=e+a*i/(n*100);o.stiffness=this.stiffness;o.updateAngle()}};i.prototype.refresh=function(){this.updatePage(this._activePage);if(this.flipCallback!=null)this.flipCallback()};i.prototype.updatePage=function(e){var i=this.direction==t.DIRECTION.RTL,a=A(this),o=F(e);var r=a?1:2;e=Math.floor(e/r);if(i)e=Math.ceil(this.pageCount/r)-e;var s=this.oldBaseNumber||0;var l=this.pageCount/r;var c=this.stackCount;var u=.02;var d=.4;var f=a?0:(.5-Math.abs(l/2-e)/l)/this.stiffness;var h=1;var p=Math.floor(c/2);var g=false;if(s>e){g=true;this.children[c-1].skipFlip=true;this.children.unshift(this.children.pop())}else if(s<e){this.children[0].skipFlip=true;this.children.push(this.children.shift())}var v=l-e;var m=5/l;var b=m*e/2;var w=m*v/2;var x=b<w?w:b;for(var P=0;P<c;P++){var y=this.children[P];var C=y.color;var L=y.angles[1];var S;var E=e-p+P;if(i)E=a?this.pageCount-E:Math.ceil(this.pageCount/2)-E-1;var I=y.isHard=this.isPageHard(E);var T=y.name;y.isEdge=false;if(P==0){y.depth=b<d?d:b}else if(P==c-1){y.depth=w<d?d:w}else{y.depth=d;y.isEdge=false}if(y.isFlipping==true){y.depth=d}y.position.x=0;var k=u*P,O=180-u*(P-p)+u*P;if(P<p){y.newStiffness=I||this.stiffness==0?0:f/(e/l)/4;S=k;y.position.z=x-(-P+p)*d;if(g==true)y.position.z-=d}else{S=O;y.newStiffness=I||this.stiffness==0?0:f/(Math.abs(l-e)/l)/4;y.position.z=x-(-c+P+p+1)*d-y.depth}if(y.isFlipping==false){if(Math.abs(L-S)>20&&y.skipFlip==false){y.depth=d;var R=y.stiffness;if(L>S){R=f/(Math.abs(l-e)/l)/4}else{R=f/(e/l)/4}y.position.z+=d;y.stiffness=isNaN(R)?y.stiffness:R;y.updateAngle(true);y.targetStiffness=I?0:P<e?f/(Math.abs(l-e)/l)/4:f/(e/l)/4;y.targetStiffness=I?0:isNaN(y.targetStiffness)?y.stiffness:y.targetStiffness;y.isFlipping=true;y.tween(L,S);if(this.preFlipCallback!=null)this.preFlipCallback()}else{y.skipFlip=false;y.newStiffness=isNaN(y.newStiffness)?0:y.newStiffness;if(y.angles[1]!=S||y.stiffness!=y.newStiffness||y.depth!=y.oldDepth){y.angles[1]=y.angles[4]=S;y.stiffness=y.newStiffness;y.updateAngle(true)}else{}}}y.visible=a?i?P<p||y.isFlipping:P>=p||y.isFlipping:E>=0&&E<l||a&&E==l;if(this.requestPage!=null){y.name=E.toString();if(y.name!=T){y.textureLoaded=false;y.frontImage(n.textureLoadFallback);y.frontPageStamp="-1";y.frontTextureLoaded=false;y.thumbLoaded=false;y.backImage(n.textureLoadFallback);y.backPageStamp="-1";y.backTextureLoaded=false;this.requestPage()}}y.oldDepth=y.depth;var M=Math.abs(y.geometry.boundingBox.max.x)<Math.abs(y.geometry.boundingBox.min.x)?y.geometry.boundingBox.max.x:y.geometry.boundingBox.min.x;y.position.x=y.isEdge==true&&y.isFlipping==false?P<p?M:-M:0}this.oldBaseNumber=e;if(this.updatePageCallback!=null)this.updatePageCallback()};i.prototype.createCover=function(e){e.width=e.width*2;this.cover=new MOCKUP.BiFold(e);this.add(this.cover)};i.prototype.createStack=function(e){var t="red,green,blue,yellow,orange,black".split(",");for(var i=0;i<this.stackCount;i++){e.angles=[,this.stackCount-i];e.stiffness=(this.stackCount-i)/100;var n=new MOCKUP.BookPaper(e);n.angles[1]=180;n.index=i;n.updateAngle();n.textureReady=false;n.textureRequested=false;this.add(n);n.color=t[i];n.position.z=-1*i}};i.prototype.shininess=function(e){if(e==null){return this.mainObject.shininess()}else{this.mainObject.shininess(e)}};i.prototype.bumpScale=function(e){if(e==null){return this.mainObject.bumpScale()}else{this.mainObject.bumpScale(e)}};i.prototype.frontImage=function(e){if(e==null){return this.mainObject.frontImage()}else{this.mainObject.frontImage(e)}};i.prototype.backImage=function(e){if(e==null){return this.mainObject.backImage()}else{this.mainObject.backImage(e)}};return i}(MOCKUP.Bundle);MOCKUP.Book=a}var Z=function(e){function n(e){e=e||{};this.type="PreviewObject";var i=this;i.zoomValue=1;function n(){setTimeout(function(){i.resize()},50)}window.addEventListener("resize",n,false);this.sound=document.createElement("audio");this.sound.setAttribute("src",e.soundFile+"?ver="+t.version);this.sound.setAttribute("type","audio/mpeg");this.autoPlayFunction=function(){if(i&&i.target.autoPlay){if(i.target.direction==t.DIRECTION.RTL)i.target.prev();else i.target.next()}};this.dispose=function(){clearInterval(this.autoPlayTimer);this.autoPlayTimer=null;this.autoPlayFunction=null;if(this.target&&this.target.children){for(var e=0;e<this.target.children.length;e++){var t=this.target.children[e];if(t&&t.currentTween)t.currentTween.stop()}}if(this.zoomTween){if(this.zoomTween.stop)this.zoomTween.stop();this.zoomTween=null}if(this.container&&this.container.info&&this.container.info.remove)this.container.info.remove();if(this.target&&this.target.dispose)this.target.dispose();this.target=null;if(this.stage&&this.stage.dispose)this.stage.dispose();this.stage=null;if(this.ui&&this.ui.dispose)this.ui.dispose();this.ui=null;if(this.contentProvider&&this.contentProvider.dispose)this.contentProvider.dispose();this.contentProvider=null;window.removeEventListener("resize",n)}}n.prototype={start:function(){this.target.gotoPage(this.target.startPage)},end:function(){this.target.gotoPage(this.target.endPage)},next:function(){},prev:function(){},getPageTextContent:function(e){return this.contentProvider.pdfDocument.getPage(e+1).then(function(e){return e.getTextContent({normalizeWhitespace:true})})},calculateSize:function(e,t,i,n,a,o,r,s){var l=e;var c=t-a;var u=l-n;var d=Math.ceil(s?c:c/2);var f=d/r;var h=null;if(o){h=Math.min(f,i-n);l=h}else{h=Math.min(u,i-n)}var p=f>h;var g,v;if(p){v=h;g=Math.floor(v*r)}else{g=d;v=Math.ceil(d/r)}if(o){l=Math.max(v+n,320)}return{stageHeight:l,isWide:p,height:v,width:g}},zoom:function(e){this.pendingZoom=true;this.zoomDelta=e;this.resize();if(this.ui)this.ui.update()},resize:function(){var e=this;if(e.target==null||e.target.ui==null||e.target.contentProvider==null||e.target.contentProvider.viewport==null||e.target.stage==null)return;if(this.ui&&this.ui.isFullscreen==true&&l.hasFullscreenEnabled()==true&&l.getFullscreenElement()==null){this.ui.switchFullscreen()}var n=e.target,a=e.container,o=e.options,r=n.stage,s=n.contentProvider,u=s.pageRatio,d=s.zoomViewport,f=z(n),h=n.mode!=="css",p=s.pageRatio>1,g=this.ui.isFullscreen==true?false:o.height==="auto",v,m,b,w,x,P,y,C=a.hasClass("df-sidemenu-open")?220:0,L=this.target.pageMode==t.PAGE_MODE.SINGLE;var I=a.width();if(I<400){e.container.addClass("df-xs")}else{e.container.removeClass("df-xs")}var T=a.find(".df-ui-controls").height();var k=o.paddingTop+(o.controlsPosition==t.CONTROLSPOSITION.TOP?T:0),O=o.paddingRight,R=o.paddingBottom+(o.controlsPosition==t.CONTROLSPOSITION.BOTTOM?T:0),F=o.paddingLeft;k=isNaN(k)?0:S(k,0,k),R=isNaN(R)?0:S(R,0,R),F=isNaN(F)?0:S(F,0,F),O=isNaN(O)?0:S(O,0,O);var M=k+R,D=F+O;var N=I-C;a.height(o.height);var A=i(window).height();var B=Math.min(a.height(),A);var j=e.calculateSize(B,N,A,M,D,g,u,L);if(g){B=_=e.calculateSize(B,N+C,A,M,D,g,u,L).stageHeight}else{B=_=j.stageHeight}a.height(B);var _=B;var U=N-D,H=_-M;b=Math.floor(L?U:U/2);m=Math.floor(b/u);v=m>H;if(v){m=H;b=m*u}y=s.maxZoom=s.zoomViewport.height/m;if(e.zoomValue==null)e.zoomValue=1;if(s.zoomScale==null)s.zoomScale=1;if(e.pendingZoom==true&&e.zoomDelta!=null){var W=e.zoomDelta,V,G=Math.max(m,b);e.zoomValue=e.zoomDelta>0?e.zoomValue*e.options.zoomRatio:e.zoomValue/e.options.zoomRatio;e.zoomValue=S(e.zoomValue,1,y);if(e.zoomValue==1){s.zoomScale=1}else{s.zoomScale=S(e.zoomValue,1,y)}}P=s.zoomScale;s.checkViewportSize(b,m,P);if(s.contentSourceType==c.PDF){b=s.imageViewport.width/P;m=s.imageViewport.height/P}if(s.zoomScale!=1){this.target.container.addClass("df-zoom-enabled")}var q=n.zoomWidth=Math.floor(b*P),Z=n.zoomHeight=Math.floor(m*P);var Y=q*2;if(h){var K=Z/n.height,X=N/_;var Q=P*(m+M)/K,$=P*(b*(L?1:2)+D)/K;var J=v?Q:$/X;r.resizeCanvas(N,_);w=1/(2*Math.tan(Math.PI*r.camera.fov*.5/180)/(J/P))+2.2;r.camera.updateProjectionMatrix();r.renderRequestPending=true;var ee=(k-R)*(n.height/m)/P/2;var te=s.zoomScale==1;if(r.camera.position.z!==w&&e.pendingZoom==true){if(e.zoomTween!=null)e.zoomTween.stop();e.zoomTween=new TWEEN.Tween({campos:r.camera.position.z,otx:r.orbitControl.target.x,oty:r.orbitControl.target.y,otz:r.orbitControl.target.z}).delay(0).to({campos:w,otx:0,oty:ee,otz:0},100).onUpdate(function(){r.camera.position.z=this.campos;if(te){r.camera.position.y=this.oty;r.orbitControl.target=new THREE.Vector3(this.otx,this.oty,this.otz)}r.orbitControl.update()}).easing(TWEEN.Easing.Linear.None).onComplete(function(){r.camera.position.z=w;if(s.zoomScale==1){r.camera.position.set(0,ee,w);r.orbitControl.target=new THREE.Vector3(0,ee,0)}r.orbitControl.update()}).start()}else{if(s.zoomScale==1){r.camera.position.set(0,ee,w);r.orbitControl.target=new THREE.Vector3(0,ee,0)}r.orbitControl.update()}r.orbitControl.update();r.orbitControl.mouseButtons.ORBIT=P!=1?-1:THREE.MOUSE.RIGHT;r.orbitControl.mouseButtons.PAN=P!=1?THREE.MOUSE.LEFT:-1}else{n.pageWidth=Math.round(b);n.fullWidth=n.pageWidth*2;n.height=Math.round(m);var ie=n.shiftHeight=Math.round(S((Z-_+M)/2,0,Z)),ne=n.shiftWidth=Math.round(S((Y-N+D)/2,0,Y));if(P==1){n.left=0;n.top=0}n.stage.css({top:-ie,bottom:-ie,right:-ne+(f?C:0),left:-ne+(f?0:C),paddingTop:k,paddingRight:O,paddingBottom:R,paddingLeft:F,transform:"translate3d("+n.left+"px,"+n.top+"px,0)"});n.stageHeight=r.height();n.wrapper.css({width:Y,height:Z,marginTop:B-Z-M>0?(B-M-Z)/2:0});var ae=Math.floor(E(b,m)*P);n.stage.find(".df-page-wrapper").width(ae).height(ae);n.stage.find(".df-book-page, .df-page-front , .df-page-back, .df-page-fold-inner-shadow").height(Z).width(q)}e.checkCenter({type:"resize"});if(s.zoomScale==1){this.target.container.removeClass("df-zoom-enabled")}if(n.thumblist){n.thumblist.reset(i(n.thumblist.container).height())}e.pendingZoom=false},playSound:function(){try{if(this.options&&this.options.soundEnable==true){this.sound.currentTime=0;this.sound.play()}}catch(e){}},setPageMode:function(e){if(e==true){this.ui.pageMode.addClass(this.options.icons["doublepage"]);this.ui.pageMode.html("<span>"+this.options.text.doublePageMode+"</span>");this.ui.pageMode.attr("title",this.options.text.doublePageMode);this.target.pageMode=t.PAGE_MODE.SINGLE}else{this.ui.pageMode.removeClass(this.options.icons["doublepage"]);this.ui.pageMode.html("<span>"+this.options.text.singlePageMode+"</span>");this.ui.pageMode.attr("title",this.options.text.singlePageMode);this.target.pageMode=t.PAGE_MODE.DOUBLE}if(this.target&&this.target.singlePageMode==t.SINGLE_PAGE_MODE.BOOKLET){this.target.reset()}this.resize()},setAutoPlay:function(e){if(this.options.autoPlay){e=e==true;var t=e?this.options.text.pause:this.options.text.play;this.ui.play.toggleClass(this.options.icons["pause"],e);this.ui.play.html("<span>"+t+"</span>");this.ui.play.attr("title",t);clearInterval(this.autoPlayTimer);if(e){this.autoPlayTimer=setInterval(this.autoPlayFunction,this.options.autoPlayDuration)}this.target.autoPlay=e}},height:function(e){if(e==null){return this.container.height()}else{this.options.height=e;this.container.height(e);this.resize()}},checkCenter:function(e){e=e==null?{}:e;this.centerType=this.centerType||"start";var i=this.target;var n=0,a=0,o=0;var r=l.getBasePage(i._activePage);var s=i._activePage%2==0;var c=i.direction==t.DIRECTION.RTL;var u=i.pageMode==t.PAGE_MODE.SINGLE,d=u&&i.singlePageMode==t.SINGLE_PAGE_MODE.BOOKLET;var f=i.stage.width(),h;if(i.mode=="css"){h=i.wrapper.width();n=Math.max((h-f)/2,0);a=-h/4;o=h/4;if(r==0||d){i.wrapper.css({left:u?c?o-n:a-n:c?o:a});i.shadow.css({width:"50%",left:c?0:"50%",transitionDelay:""})}else if(r==i.pageCount){i.wrapper.css({left:u?c?a-n:o-n:c?a:o});i.shadow.css({width:"50%",left:c?"50%":0,transitionDelay:""})}else{i.wrapper.css({left:u?c?s?a-n:o-n:s?o-n:a-n:0});i.shadow.css({width:"100%",left:0,transitionDelay:parseInt(i.duration,10)+50+"ms"})}i.wrapper.css({transition:e.type=="resize"?"none":""})}else if(i.stage!=null){var p=i.position.x,g;n=i.width/4;h=i.width;a=-h/2;o=h/2;if(r==0||d){g=c?o:a}else if(r==i.pageCount){g=c?a:o}else{g=u?c?s?a:o:s?o:a:0}if(g!==this.centerEnd){this.centerTween=new TWEEN.Tween({x:p}).delay(0).to({x:g},i.duration).onUpdate(function(){i.position.x=this.x;i.stage.cssScene.position.x=this.x}).easing(i.ease).start();this.centerEnd=g}}},width:function(e){if(e==null){return this.container.width()}else{this.options.width=e;this.container.width(e);this.resize()}}};return n}({});t.PreviewObject=Z;var Y=function(e){H(a,e);function a(e,a,o,r){o=o||{};var s=this;s.contentRawSource=e||[n.textureLoadFallback];s.contentSource=s.contentRawSource;s.contentSourceType=null;s.minDimension=o.minTextureSize||256;s.maxDimension=o.maxTextureSize||2048;s.pdfRenderQuality=o.pdfRenderQuality||t.defaults.pdfRenderQuality;s.flipbook=r;s.waitPeriod=50;s.maxLength=297;s.enableDebug=false;s.zoomScale=1;s.maxZoom=2;s.options=o;s.outline=o.outline;s.links=o.links;s.html=o.html;s.isCrossOrigin=o.isCrossOrigin;s.normalViewport={height:297,width:210,scale:1};s.viewport={height:297,width:210,scale:1};s.imageViewport={height:297,width:210,scale:1};s.bookSize={height:297,width:210};s.zoomViewport={height:297,width:210};s.thumbsize=128;s.cacheIndex=256;s.cache=[];s.pageRatio=o.pageRatio||s.viewport.width/s.viewport.height;s.textureLoadTimeOut=null;s.type="TextureLibrary";if(Array===s.contentSource.constructor||Array.isArray(s.contentSource)||s.contentSource instanceof Array){s.contentSourceType=c.IMAGE;s.pageCount=s.contentSource.length;for(var u=0;u<s.contentSource.length;u++){s.contentSource[u]=l.httpsCorrection(s.contentSource[u].toString())}i("<img/>").attr("src",s.contentSource[0]).on("load",function(){s.viewport.height=this.height;s.viewport.width=this.width;s.pageRatio=s.viewport.width/s.viewport.height;s.bookSize={width:(s.pageRatio>1?1:s.pageRatio)*s.maxLength,height:s.maxLength/(s.pageRatio<1?1:s.pageRatio)};s.zoomViewport={width:(s.pageRatio>1?1:s.pageRatio)*s.maxDimension,height:s.maxDimension/(s.pageRatio<1?1:s.pageRatio)};s.linkService=new PDFLinkService;i(this).off();if(s.options.pageSize==t.PAGE_SIZE.DOUBLEINTERNAL){s.pageCount=s.contentSource.length*2-2;if(s.options.webgl==true)s.requiresImageTextureScaling=true}if(a!=null){a(s);a=null}k(this.height+":"+this.width)})}else if(typeof s.contentSource=="string"||s.contentSource instanceof String){var d=function(){if(s.contentSource.indexOf(".base64")>1){i.ajax({url:s.contentSource,xhrFields:{onprogress:function(e){if(e.lengthComputable){var t=100*e.loaded/e.total;s.updateInfo(s.options.text.loading+" PDF "+t.toString().split(".")[0]+"% ...")}}},success:function(e){s.options.docParameters={data:atob(e)};f()}})}else{f()}};var f=function(){if(s){pdfjsLib.GlobalWorkerOptions.workerSrc=n.pdfjsWorkerSrc;s.contentSourceType=c.PDF;var i=s.options.disableFontFace;if(_||U||s.options.disableFontFace==true){}var o=s.loading=pdfjsLib.getDocument(s.options.docParameters?s.options.docParameters:{url:l.httpsCorrection(e),rangeChunkSize:isNaN(s.options.rangeChunkSize)?524288:s.options.rangeChunkSize,cMapUrl:n.cMapUrl,cMapPacked:true,imageResourcesPath:n.imageResourcesPath,disableAutoFetch:true,disableStream:true,disableFontFace:i});o.promise.then(function e(i){s.pdfDocument=i;i.getPage(1).then(function(e){s.normalViewport=e.getViewport({scale:1});s.viewport=e.getViewport({scale:1});s.viewport.height=s.viewport.height/10;s.viewport.width=s.viewport.width/10;s.pageRatio=s.viewport.width/s.viewport.height;s.bookSize={width:(s.pageRatio>1?1:s.pageRatio)*s.maxLength,height:s.maxLength/(s.pageRatio<1?1:s.pageRatio)};s.zoomViewport={width:(s.pageRatio>1?1:s.pageRatio)*s.maxDimension,height:s.maxDimension/(s.pageRatio<1?1:s.pageRatio)};s.refPage=e;if(i.numPages>1){i.getPage(2).then(function(e){if(s.options.pageSize==t.PAGE_SIZE.AUTO){var n=e.getViewport({scale:1});var o=n.width/n.height;if(o>s.pageRatio*1.5){s.options.pageSize=t.PAGE_SIZE.DOUBLEINTERNAL;s.pageCount=i.numPages*2-2}else{s.options.pageSize=t.PAGE_SIZE.SINGLE}}if(a!=null){a(s);a=null}})}else{if(a!=null){a(s);a=null}}});s.linkService=new PDFLinkService;s.linkService.setDocument(i,null);s.pageCount=i.numPages;s.contentSource=i},function e(t){if(s){var i="",n=document.createElement("a");n.href=s.contentSource;if(n.hostname!==window.location.hostname)i="CROSS ORIGIN!! 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