3d-flip-book/js/three.min.js

3D FlipBook allows to browse images, PDFs or HTMLs as a flipping book. It helps to attract user attention and make more impression on him.

// threejs.org/license
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h&&h.skeleton&&h.skeleton.useVertexTexture,morphTargets:d.morphTargets,morphNormals:d.morphNormals,maxMorphTargets:a.maxMorphTargets,maxMorphNormals:a.maxMorphNormals,numDirLights:f.directional.length,numPointLights:f.point.length,numSpotLights:f.spot.length,numHemiLights:f.hemi.length,numClippingPlanes:m,shadowMapEnabled:a.shadowMap.enabled&&h.receiveShadow&&0<f.shadows.length,shadowMapType:a.shadowMap.type,toneMapping:a.toneMapping,physicallyCorrectLights:a.physicallyCorrectLights,premultipliedAlpha:d.premultipliedAlpha,
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b[l],m=0,h=k.length;m<h;m++)d(k[m],a.ARRAY_BUFFER);return c}}}function ff(a,b,c,d,e,f,g){function k(a,b){if(a.width>b||a.height>b){var c=b/Math.max(a.width,a.height),d=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");d.width=Math.floor(a.width*c);d.height=Math.floor(a.height*c);d.getContext("2d").drawImage(a,0,0,a.width,a.height,0,0,d.width,d.height);console.warn("THREE.WebGLRenderer: image is too big ("+a.width+"x"+a.height+"). Resized to "+d.width+"x"+d.height,a);return d}return a}
function l(a){return h.Math.isPowerOfTwo(a.width)&&h.Math.isPowerOfTwo(a.height)}function m(b){return 1003===b||1004===b||1005===b?a.NEAREST:a.LINEAR}function u(b){b=b.target;b.removeEventListener("dispose",u);a:{var c=d.get(b);if(b.image&&c.__image__webglTextureCube)a.deleteTexture(c.__image__webglTextureCube);else{if(void 0===c.__webglInit)break a;a.deleteTexture(c.__webglTexture)}d["delete"](b)}A.textures--}function p(b){b=b.target;b.removeEventListener("dispose",p);var c=d.get(b),e=d.get(b.texture);
if(b){void 0!==e.__webglTexture&&a.deleteTexture(e.__webglTexture);b.depthTexture&&b.depthTexture.dispose();if(b&&b.isWebGLRenderTargetCube)for(e=0;6>e;e++)a.deleteFramebuffer(c.__webglFramebuffer[e]),c.__webglDepthbuffer&&a.deleteRenderbuffer(c.__webglDepthbuffer[e]);else a.deleteFramebuffer(c.__webglFramebuffer),c.__webglDepthbuffer&&a.deleteRenderbuffer(c.__webglDepthbuffer);d["delete"](b.texture);d["delete"](b)}A.textures--}function n(b,g){var m=d.get(b);if(0<b.version&&m.__version!==b.version){var n=
b.image;if(void 0===n)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",b);else if(!1===n.complete)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete",b);else{void 0===m.__webglInit&&(m.__webglInit=!0,b.addEventListener("dispose",u),m.__webglTexture=a.createTexture(),A.textures++);c.activeTexture(a.TEXTURE0+g);c.bindTexture(a.TEXTURE_2D,m.__webglTexture);a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL,b.flipY);a.pixelStorei(a.UNPACK_PREMULTIPLY_ALPHA_WEBGL,
b.premultiplyAlpha);a.pixelStorei(a.UNPACK_ALIGNMENT,b.unpackAlignment);var p=k(b.image,e.maxTextureSize);if((1001!==b.wrapS||1001!==b.wrapT||1003!==b.minFilter&&1006!==b.minFilter)&&!1===l(p))if(n=p,n instanceof HTMLImageElement||n instanceof HTMLCanvasElement){var t=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");t.width=h.Math.nearestPowerOfTwo(n.width);t.height=h.Math.nearestPowerOfTwo(n.height);t.getContext("2d").drawImage(n,0,0,t.width,t.height);console.warn("THREE.WebGLRenderer: image is not power of two ("+
n.width+"x"+n.height+"). Resized to "+t.width+"x"+t.height,n);p=t}else p=n;var n=l(p),t=f(b.format),v=f(b.type);r(a.TEXTURE_2D,b,n);var q=b.mipmaps;if(b&&b.isDepthTexture){q=a.DEPTH_COMPONENT;if(1015===b.type){if(!w)throw Error("Float Depth Texture only supported in WebGL2.0");q=a.DEPTH_COMPONENT32F}else w&&(q=a.DEPTH_COMPONENT16);1027===b.format&&(q=a.DEPTH_STENCIL);c.texImage2D(a.TEXTURE_2D,0,q,p.width,p.height,0,t,v,null)}else if(b&&b.isDataTexture)if(0<q.length&&n){for(var N=0,C=q.length;N<C;N++)p=
q[N],c.texImage2D(a.TEXTURE_2D,N,t,p.width,p.height,0,t,v,p.data);b.generateMipmaps=!1}else c.texImage2D(a.TEXTURE_2D,0,t,p.width,p.height,0,t,v,p.data);else if(b&&b.isCompressedTexture)for(N=0,C=q.length;N<C;N++)p=q[N],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(t)?c.compressedTexImage2D(a.TEXTURE_2D,N,t,p.width,p.height,0,p.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploa