(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
    // shim for using process in browser
    var process = module.exports = {};
    
    // cached from whatever global is present so that test runners that stub it
    // don't break things.  But we need to wrap it in a try catch in case it is
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    var cachedSetTimeout;
    var cachedClearTimeout;
    
    function defaultSetTimout() {
        throw new Error('setTimeout has not been defined');
    }
    function defaultClearTimeout () {
        throw new Error('clearTimeout has not been defined');
    }
    (function () {
        try {
            if (typeof setTimeout === 'function') {
                cachedSetTimeout = setTimeout;
            } else {
                cachedSetTimeout = defaultSetTimout;
            }
        } catch (e) {
            cachedSetTimeout = defaultSetTimout;
        }
        try {
            if (typeof clearTimeout === 'function') {
                cachedClearTimeout = clearTimeout;
            } else {
                cachedClearTimeout = defaultClearTimeout;
            }
        } catch (e) {
            cachedClearTimeout = defaultClearTimeout;
        }
    } ())
    function runTimeout(fun) {
        if (cachedSetTimeout === setTimeout) {
            //normal enviroments in sane situations
            return setTimeout(fun, 0);
        }
        // if setTimeout wasn't available but was latter defined
        if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
            cachedSetTimeout = setTimeout;
            return setTimeout(fun, 0);
        }
        try {
            // when when somebody has screwed with setTimeout but no I.E. maddness
            return cachedSetTimeout(fun, 0);
        } catch(e){
            try {
                // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
                return cachedSetTimeout.call(null, fun, 0);
            } catch(e){
                // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
                return cachedSetTimeout.call(this, fun, 0);
            }
        }
    
    
    }
    function runClearTimeout(marker) {
        if (cachedClearTimeout === clearTimeout) {
            //normal enviroments in sane situations
            return clearTimeout(marker);
        }
        // if clearTimeout wasn't available but was latter defined
        if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
            cachedClearTimeout = clearTimeout;
            return clearTimeout(marker);
        }
        try {
            // when when somebody has screwed with setTimeout but no I.E. maddness
            return cachedClearTimeout(marker);
        } catch (e){
            try {
                // When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally
                return cachedClearTimeout.call(null, marker);
            } catch (e){
                // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
                // Some versions of I.E. have different rules for clearTimeout vs setTimeout
                return cachedClearTimeout.call(this, marker);
            }
        }
    
    
    
    }
    var queue = [];
    var draining = false;
    var currentQueue;
    var queueIndex = -1;
    
    function cleanUpNextTick() {
        if (!draining || !currentQueue) {
            return;
        }
        draining = false;
        if (currentQueue.length) {
            queue = currentQueue.concat(queue);
        } else {
            queueIndex = -1;
        }
        if (queue.length) {
            drainQueue();
        }
    }
    
    function drainQueue() {
        if (draining) {
            return;
        }
        var timeout = runTimeout(cleanUpNextTick);
        draining = true;
    
        var len = queue.length;
        while(len) {
            currentQueue = queue;
            queue = [];
            while (++queueIndex < len) {
                if (currentQueue) {
                    currentQueue[queueIndex].run();
                }
            }
            queueIndex = -1;
            len = queue.length;
        }
        currentQueue = null;
        draining = false;
        runClearTimeout(timeout);
    }
    
    process.nextTick = function (fun) {
        var args = new Array(arguments.length - 1);
        if (arguments.length > 1) {
            for (var i = 1; i < arguments.length; i++) {
                args[i - 1] = arguments[i];
            }
        }
        queue.push(new Item(fun, args));
        if (queue.length === 1 && !draining) {
            runTimeout(drainQueue);
        }
    };
    
    // v8 likes predictible objects
    function Item(fun, array) {
        this.fun = fun;
        this.array = array;
    }
    Item.prototype.run = function () {
        this.fun.apply(null, this.array);
    };
    process.title = 'browser';
    process.browser = true;
    process.env = {};
    process.argv = [];
    process.version = ''; // empty string to avoid regexp issues
    process.versions = {};
    
    function noop() {}
    
    process.on = noop;
    process.addListener = noop;
    process.once = noop;
    process.off = noop;
    process.removeListener = noop;
    process.removeAllListeners = noop;
    process.emit = noop;
    process.prependListener = noop;
    process.prependOnceListener = noop;
    
    process.listeners = function (name) { return [] }
    
    process.binding = function (name) {
        throw new Error('process.binding is not supported');
    };
    
    process.cwd = function () { return '/' };
    process.chdir = function (dir) {
        throw new Error('process.chdir is not supported');
    };
    process.umask = function() { return 0; };
    
    },{}],2:[function(require,module,exports){
    GLTFValidator = require('gltf-validator');
    },{"gltf-validator":4}],3:[function(require,module,exports){
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    $S:0}
    E.ho.prototype={
    $1:function(a){return"Vector3 with sign at accessor indices "+H.b(a[0])+".."+H.b(a[1])+" has invalid w component: "+H.b(a[2])+". Must be 1.0 or -1.0."},
    $S:0}
    E.hf.prototype={
    $1:function(a){return"Animation sampler output accessor element at indices "+H.b(a[0])+".."+H.b(a[1])+" is not of unit length: "+H.b(a[2])+"."},
    $S:0}
    E.hl.prototype={
    $1:function(a){return"Accessor element at index "+H.b(a[0])+" is not clamped to 0..1 range: "+H.b(a[1])+"."},
    $S:0}
    E.he.prototype={
    $1:function(a){return"Accessor element at index "+H.b(a[0])+" is "+H.b(a[1])+"."},
    $S:0}
    E.hk.prototype={
    $1:function(a){return"Indices accessor element at index "+H.b(a[0])+" has value "+H.b(a[1])+" that is greater than the maximum vertex index available ("+H.b(a[2])+")."},
    $S:0}
    E.hi.prototype={
    $1:function(a){return"Indices accessor contains "+H.b(a[0])+" degenerate triangles (out of "+H.b(a[1])+")."},
    $S:0}
    E.hj.prototype={
    $1:function(a){return"Indices accessor contains primitive restart value ("+H.b(a[0])+") at index "+H.b(a[1])+"."},
    $S:0}
    E.hh.prototype={
    $1:function(a){return u.m+H.b(a[0])+" is negative: "+H.b(a[1])+"."},
    $S:0}
    E.hg.prototype={
    $1:function(a){return u.m+H.b(a[0])+" is less than or equal to previous: "+H.b(a[1])+" <= "+H.b(a[2])+"."},
    $S:0}
    E.hr.prototype={
    $1:function(a){return u.c+H.b(a[0])+" is less than or equal to previous: "+H.b(a[1])+" <= "+H.b(a[2])+"."},
    $S:0}
    E.hq.prototype={
    $1:function(a){return u.c+H.b(a[0])+" is greater than or equal to the number of accessor elements: "+H.b(a[1])+" >= "+H.b(a[2])+"."},
    $S:0}
    E.hp.prototype={
    $1:function(a){return"Matrix element at index "+H.b(a[0])+" (component index "+H.b(a[1])+") contains invalid value: "+H.b(a[2])+"."},
    $S:0}
    E.hv.prototype={
    $1:function(a){return"Image data is invalid. "+H.b(a[0])},
    $S:0}
    E.hu.prototype={
    $1:function(a){return"Recognized image format "+("'"+H.b(a[0])+"'")+" does not match declared image format "+("'"+H.b(a[1])+"'")+"."},
    $S:0}
    E.h2.prototype={
    $1:function(a){return"Unexpected end of image stream."},
    $S:0}
    E.h3.prototype={
    $1:function(a){return"Image format not recognized."},
    $S:0}
    E.h4.prototype={
    $1:function(a){return"'"+H.b(a[0])+"' MIME type requires an extension."},
    $S:0}
    E.ht.prototype={
    $1:function(a){return"Image has non-power-of-two dimensions: "+H.b(a[0])+"x"+H.b(a[1])+"."},
    $S:0}
    E.hs.prototype={
    $1:function(a){return"Image contains unsupported features like non-default colorspace information, non-square pixels, or animation."},
    $S:0}
    E.h7.prototype={
    $1:function(a){return"Data URI is used in GLB container."},
    $S:0}
    E.hn.prototype={
    $1:function(a){return"Joints accessor element at index "+H.b(a[0])+" (component index "+H.b(a[1])+") has value "+H.b(a[2])+" that is greater than the maximum joint index ("+H.b(a[3])+") set by skin "+H.b(a[4])+"."},
    $S:0}
    E.hc.prototype={
    $1:function(a){return"Joints accessor element at index "+H.b(a[0])+" (component index "+H.b(a[1])+") has value "+H.b(a[2])+" that is already in use for the vertex."},
    $S:0}
    E.h1.prototype={
    $1:function(a){return"Weights accessor element at index "+H.b(a[0])+" (component index "+H.b(a[1])+") has negative value "+H.b(a[2])+"."},
    $S:0}
    E.h_.prototype={
    $1:function(a){return"Weights accessor elements (at indices "+H.b(a[0])+".."+H.b(a[1])+") have non-normalized sum: "+H.b(a[2])+"."},
    $S:0}
    E.h0.prototype={
    $1:function(a){return"Joints accessor element at index "+H.b(a[0])+" (component index "+H.b(a[1])+") is used with zero weight but has non-zero value ("+H.b(a[2])+")."},
    $S:0}
    E.ia.prototype={}
    E.ib.prototype={
    $1:function(a){return J.ag(a[0])},
    $S:0}
    E.jA.prototype={}
    E.jK.prototype={
    $1:function(a){return"Invalid array length "+H.b(a[0])+". Valid lengths are: "+J.bl(t.Y.a(a[1]),E.oT(),t.X).l(0)+"."},
    $S:0}
    E.jL.prototype={
    $1:function(a){var s=a[0]
    return"Type mismatch. Array element "+H.b(typeof s=="string"?"'"+s+"'":J.ag(s))+" is not a "+("'"+H.b(a[1])+"'")+"."},
    $S:0}
    E.jQ.prototype={
    $1:function(a){return"Duplicate element."},
    $S:0}
    E.jO.prototype={
    $1:function(a){return"Index must be a non-negative integer."},
    $S:0}
    E.jI.prototype={
    $1:function(a){return"Invalid JSON data. Parser output: "+H.b(a[0])},
    $S:0}
    E.jE.prototype={
    $1:function(a){return"Invalid URI "+("'"+H.b(a[0])+"'")+". Parser output:\n"+H.b(a[1])},
    $S:0}
    E.jM.prototype={
    $1:function(a){return"Entity cannot be empty."},
    $S:0}
    E.jF.prototype={
    $1:function(a){a.toString
    return"Exactly one of "+new H.a8(a,E.d0(),H.U(a).h("a8<1,f*>")).l(0)+" properties must be defined."},
    $S:0}
    E.jP.prototype={
    $1:function(a){return"Value "+("'"+H.b(a[0])+"'")+" does not match regexp pattern "+("'"+H.b(a[1])+"'")+"."},
    $S:0}
    E.jB.prototype={
    $1:function(a){var s=a[0]
    return"Type mismatch. Property value "+H.b(typeof s=="string"?"'"+s+"'":J.ag(s))+" is not a "+("'"+H.b(a[1])+"'")+"."},
    $S:0}
    E.jJ.prototype={
    $1:function(a){var s=a[0]
    return"Invalid value "+H.b(typeof s=="string"?"'"+s+"'":J.ag(s))+". Valid values are "+J.bl(t.Y.a(a[1]),E.oT(),t.X).l(0)+"."},
    $S:0}
    E.jD.prototype={
    $1:function(a){return"Value "+H.b(a[0])+" is out of range."},
    $S:0}
    E.jG.prototype={
    $1:function(a){return"Value "+H.b(a[0])+" is not a multiple of "+H.b(a[1])+"."},
    $S:0}
    E.jC.prototype={
    $1:function(a){return"Property "+("'"+H.b(a[0])+"'")+" must be defined."},
    $S:0}
    E.jN.prototype={
    $1:function(a){return"Unexpected property."},
    $S:0}
    E.jH.prototype={
    $1:function(a){return"Dependency failed. "+("'"+H.b(a[0])+"'")+" must be defined."},
    $S:0}
    E.jR.prototype={}
    E.kp.prototype={
    $1:function(a){return"Unknown glTF major asset version: "+H.b(a[0])+"."},
    $S:0}
    E.ko.prototype={
    $1:function(a){return"Unknown glTF minor asset version: "+H.b(a[0])+"."},
    $S:0}
    E.ke.prototype={
    $1:function(a){return"Asset minVersion "+("'"+H.b(a[0])+"'")+" is greater than version "+("'"+H.b(a[1])+"'")+"."},
    $S:0}
    E.kc.prototype={
    $1:function(a){return"Invalid value "+H.b(a[0])+" for GL type "+("'"+H.b(a[1])+"'")+"."},
    $S:0}
    E.kd.prototype={
    $1:function(a){return"Integer value is written with fractional part: "+H.b(a[0])+"."},
    $S:0}
    E.kb.prototype={
    $1:function(a){return"Only (u)byte and (u)short accessors can be normalized."},
    $S:0}
    E.k9.prototype={
    $1:function(a){return"Offset "+H.b(a[0])+" is not a multiple of componentType length "+H.b(a[1])+"."},
    $S:0}
    E.ka.prototype={
    $1:function(a){return"Matrix accessors must be aligned to 4-byte boundaries."},
    $S:0}
    E.kk.prototype={
    $1:function(a){return"Sparse accessor overrides more elements ("+H.b(a[0])+") than the base accessor contains ("+H.b(a[1])+")."},
    $S:0}
    E.kl.prototype={
    $1:function(a){return"Animated TRS properties will not affect a skinned mesh."},
    $S:0}
    E.k8.prototype={
    $1:function(a){return"Buffer's Data URI MIME-Type must be 'application/octet-stream' or 'application/gltf-buffer'. Found "+("'"+H.b(a[0])+"'")+" instead."},
    $S:0}
    E.k7.prototype={
    $1:function(a){return"Buffer view's byteStride ("+H.b(a[0])+") is greater than byteLength ("+H.b(a[1])+")."},
    $S:0}
    E.k6.prototype={
    $1:function(a){return"Only buffer views with raw vertex data can have byteStride."},
    $S:0}
    E.k5.prototype={
    $1:function(a){return"xmag and ymag must not be zero."},
    $S:0}
    E.k3.prototype={
    $1:function(a){return"yfov should be less than Pi."},
    $S:0}
    E.k2.prototype={
    $1:function(a){return"zfar must be greater than znear."},
    $S:0}
    E.k0.prototype={
    $1:function(a){return"Alpha cutoff is supported only for 'MASK' alpha mode."},
    $S:0}
    E.jV.prototype={
    $1:function(a){return"Invalid attribute name."},
    $S:0}
    E.kz.prototype={
    $1:function(a){return"All primitives must have the same number of morph targets."},
    $S:0}
    E.ky.prototype={
    $1:function(a){return"All primitives should contain the same number of 'JOINTS' and 'WEIGHTS' attribute sets."},
    $S:0}
    E.k_.prototype={
    $1:function(a){return"No POSITION attribute found."},
    $S:0}
    E.jX.prototype={
    $1:function(a){return"Indices for indexed attribute semantic "+("'"+H.b(a[0])+"'")+" must start with 0 and be continuous. Total expected indices: "+H.b(a[1])+", total provided indices: "+H.b(a[2])+"."},
    $S:0}
    E.jZ.prototype={
    $1:function(a){return"TANGENT attribute without NORMAL found."},
    $S:0}
    E.jW.prototype={
    $1:function(a){return"Number of JOINTS attribute semantics ("+H.b(a[0])+") does not match the number of WEIGHTS ("+H.b(a[1])+")."},
    $S:0}
    E.jY.prototype={
    $1:function(a){return"TANGENT attribute defined for POINTS rendering mode."},
    $S:0}
    E.kx.prototype={
    $1:function(a){return"The length of weights array ("+H.b(a[0])+u.p+H.b(a[1])+")."},
    $S:0}
    E.kv.prototype={
    $1:function(a){return"A node can have either a matrix or any combination of translation/rotation/scale (TRS) properties."},
    $S:0}
    E.kq.prototype={
    $1:function(a){return"Do not specify default transform matrix."},
    $S:0}
    E.kf.prototype={
    $1:function(a){return"Matrix must be decomposable to TRS."},
    $S:0}
    E.kw.prototype={
    $1:function(a){return"Rotation quaternion must be normalized."},
    $S:0}
    E.kr.prototype={
    $1:function(a){return"Unused extension "+("'"+H.b(a[0])+"'")+" cannot be required."},
    $S:0}
    E.ks.prototype={
    $1:function(a){return"Extension "+("'"+H.b(a[0])+"'")+" cannot be optional."},
    $S:0}
    E.kt.prototype={
    $1:function(a){return"Extension uses unreserved extension prefix "+("'"+H.b(a[0])+"'")+"."},
    $S:0}
    E.ku.prototype={
    $1:function(a){return"Extension name has invalid format."},
    $S:0}
    E.kj.prototype={
    $1:function(a){return"Empty node encountered."},
    $S:0}
    E.ki.prototype={
    $1:function(a){return"Node with a skinned mesh is not root. Parent transforms will not affect a skinned mesh."},
    $S:0}
    E.kh.prototype={
    $1:function(a){return"Local transforms will not affect a skinned mesh."},
    $S:0}
    E.kg.prototype={
    $1:function(a){return"A node with a skinned mesh is used in a scene that does not contain joint nodes."},
    $S:0}
    E.kn.prototype={
    $1:function(a){return"Joints do not have a common root."},
    $S:0}
    E.km.prototype={
    $1:function(a){return"Skeleton node is not a common root."},
    $S:0}
    E.k1.prototype={
    $1:function(a){return"Non-relative URI found: "+("'"+H.b(a[0])+"'")+"."},
    $S:0}
    E.jT.prototype={
    $1:function(a){return"This extension may be incompatible with other extensions for the object."},
    $S:0}
    E.jS.prototype={
    $1:function(a){return"Prefer JSON Objects for extras."},
    $S:0}
    E.k4.prototype={
    $1:function(a){return"This property should not be defined as it will not be used."},
    $S:0}
    E.jU.prototype={
    $1:function(a){return"outerConeAngle ("+H.b(a[1])+") is less than or equal to innerConeAngle ("+H.b(a[0])+")."},
    $S:0}
    E.ir.prototype={}
    E.j0.prototype={
    $1:function(a){return"Accessor's total byteOffset "+H.b(a[0])+" isn't a multiple of componentType length "+H.b(a[1])+"."},
    $S:0}
    E.j5.prototype={
    $1:function(a){return"Referenced bufferView's byteStride value "+H.b(a[0])+" is less than accessor element's length "+H.b(a[1])+"."},
    $S:0}
    E.iQ.prototype={
    $1:function(a){return"Accessor (offset: "+H.b(a[0])+", length: "+H.b(a[1])+") does not fit referenced bufferView ["+H.b(a[2])+"] length "+H.b(a[3])+"."},
    $S:0}
    E.iC.prototype={
    $1:function(a){return"Override of previously set accessor usage. Initial: "+("'"+H.b(a[0])+"'")+", new: "+("'"+H.b(a[1])+"'")+"."},
    $S:0}
    E.j6.prototype={
    $1:function(a){return"Animation channel has the same target as channel "+H.b(a[0])+"."},
    $S:0}
    E.iy.prototype={
    $1:function(a){return"Animation channel cannot target TRS properties of a node with defined matrix."},
    $S:0}
    E.ix.prototype={
    $1:function(a){return"Animation channel cannot target WEIGHTS when mesh does not have morph targets."},
    $S:0}
    E.iA.prototype={
    $1:function(a){return"accessor.min and accessor.max must be defined for animation input accessor."},
    $S:0}
    E.iB.prototype={
    $1:function(a){return"Invalid Animation sampler input accessor format "+("'"+H.b(a[0])+"'")+". Must be one of "+J.bl(t.Y.a(a[1]),E.d0(),t.X).l(0)+"."},
    $S:0}
    E.iw.prototype={
    $1:function(a){return"Invalid animation sampler output accessor format "+("'"+H.b(a[0])+"'")+" for path "+("'"+H.b(a[2])+"'")+". Must be one of "+J.bl(t.Y.a(a[1]),E.d0(),t.X).l(0)+"."},
    $S:0}
    E.iz.prototype={
    $1:function(a){return"Animation sampler output accessor with "+("'"+H.b(a[0])+"'")+" interpolation must have at least "+H.b(a[1])+" elements. Got "+H.b(a[2])+"."},
    $S:0}
    E.iv.prototype={
    $1:function(a){return"Animation sampler output accessor of count "+H.b(a[0])+" expected. Found "+H.b(a[1])+"."},
    $S:0}
    E.iF.prototype={
    $1:function(a){return"Buffer refers to an unresolved GLB binary chunk."},
    $S:0}
    E.iD.prototype={
    $1:function(a){return"BufferView does not fit buffer ("+H.b(a[0])+") byteLength ("+H.b(a[1])+")."},
    $S:0}
    E.j4.prototype={
    $1:function(a){return"Override of previously set bufferView target or usage. Initial: "+("'"+H.b(a[0])+"'")+", new: "+("'"+H.b(a[1])+"'")+"."},
    $S:0}
    E.iE.prototype={
    $1:function(a){return"bufferView.byteStride must not be defined for buffer views containing image data."},
    $S:0}
    E.iX.prototype={
    $1:function(a){return"Accessor of count "+H.b(a[0])+" expected. Found "+H.b(a[1])+"."},
    $S:0}
    E.iI.prototype={
    $1:function(a){return"Invalid accessor format "+("'"+H.b(a[0])+"'")+" for this attribute semantic. Must be one of "+J.bl(t.Y.a(a[1]),E.d0(),t.X).l(0)+"."},
    $S:0}
    E.iJ.prototype={
    $1:function(a){return"accessor.min and accessor.max must be defined for POSITION attribute accessor."},
    $S:0}
    E.iG.prototype={
    $1:function(a){return"bufferView.byteStride must be defined when two or more accessors use the same buffer view."},
    $S:0}
    E.iH.prototype={
    $1:function(a){return"Vertex attribute data must be aligned to 4-byte boundaries."},
    $S:0}
    E.iP.prototype={
    $1:function(a){return"bufferView.byteStride must not be defined for indices accessor."},
    $S:0}
    E.iO.prototype={
    $1:function(a){return"Invalid indices accessor format "+("'"+H.b(a[0])+"'")+". Must be one of "+J.bl(t.Y.a(a[1]),E.d0(),t.X).l(0)+". "},
    $S:0}
    E.iN.prototype={
    $1:function(a){return"Number of vertices or indices ("+H.b(a[0])+") is not compatible with used drawing mode ("+("'"+H.b(a[1])+"'")+")."},
    $S:0}
    E.iM.prototype={
    $1:function(a){return"Material is incompatible with mesh primitive: Texture binding "+("'"+H.b(a[0])+"'")+" needs 'TEXCOORD_"+H.b(a[1])+"' attribute."},
    $S:0}
    E.iR.prototype={
    $1:function(a){return"All accessors of the same primitive must have the same count."},
    $S:0}
    E.iL.prototype={
    $1:function(a){return"No base accessor for this attribute semantic."},
    $S:0}
    E.iK.prototype={
    $1:function(a){return"Base accessor has different count."},
    $S:0}
    E.j3.prototype={
    $1:function(a){return"Node is a part of a node loop."},
    $S:0}
    E.iS.prototype={
    $1:function(a){return"Value overrides parent of node "+H.b(a[0])+"."},
    $S:0}
    E.iV.prototype={
    $1:function(a){var s="The length of weights array ("+H.b(a[0])+u.p,r=a[1]
    return s+H.b(r==null?0:r)+")."},
    $S:0}
    E.iU.prototype={
    $1:function(a){return"Node has skin defined, but mesh has no joints data."},
    $S:0}
    E.iT.prototype={
    $1:function(a){return"Node uses skinned mesh, but has no skin defined."},
    $S:0}
    E.iW.prototype={
    $1:function(a){return"Node "+H.b(a[0])+" is not a root node."},
    $S:0}
    E.iY.prototype={
    $1:function(a){return"Invalid IBM accessor format "+("'"+H.b(a[0])+"'")+". Must be one of "+J.bl(t.Y.a(a[1]),E.d0(),t.X).l(0)+". "},
    $S:0}
    E.iZ.prototype={
    $1:function(a){return"bufferView.byteStride must not be defined for buffer views used by inverse bind matrices accessors."},
    $S:0}
    E.iu.prototype={
    $1:function(a){return"Invalid MIME type "+("'"+H.b(a[0])+"'")+" for the texture source. Valid MIME types are "+J.bl(t.Y.a(a[1]),E.d0(),t.X).l(0)+"."},
    $S:0}
    E.it.prototype={
    $1:function(a){return"Extension is not declared in extensionsUsed."},
    $S:0}
    E.is.prototype={
    $1:function(a){return"Unexpected location for this extension."},
    $S:0}
    E.j_.prototype={
    $1:function(a){return"Unresolved reference: "+H.b(a[0])+"."},
    $S:0}
    E.j1.prototype={
    $1:function(a){return"Cannot validate an extension as it is not supported by the validator: "+("'"+H.b(a[0])+"'")+"."},
    $S:0}
    E.j2.prototype={
    $1:function(a){return"This object may be unused."},
    $S:0}
    E.hy.prototype={}
    E.hE.prototype={
    $1:function(a){return"Invalid GLB magic value ("+H.b(a[0])+")."},
    $S:0}
    E.hD.prototype={
    $1:function(a){return"Invalid GLB version value "+H.b(a[0])+"."},
    $S:0}
    E.hC.prototype={
    $1:function(a){return"Declared GLB length ("+H.b(a[0])+") is too small."},
    $S:0}
    E.hM.prototype={
    $1:function(a){return"Length of "+H.b(a[0])+" chunk is not aligned to 4-byte boundaries."},
    $S:0}
    E.hA.prototype={
    $1:function(a){return"Declared length ("+H.b(a[0])+") does not match GLB length ("+H.b(a[1])+")."},
    $S:0}
    E.hL.prototype={
    $1:function(a){return"Chunk ("+H.b(a[0])+") length ("+H.b(a[1])+") does not fit total GLB length."},
    $S:0}
    E.hH.prototype={
    $1:function(a){return"Chunk ("+H.b(a[0])+") cannot have zero length."},
    $S:0}
    E.hI.prototype={
    $1:function(a){return"Chunk of type "+H.b(a[0])+" has already been used."},
    $S:0}
    E.hB.prototype={
    $1:function(a){return"Unexpected end of chunk header."},
    $S:0}
    E.hz.prototype={
    $1:function(a){return"Unexpected end of chunk data."},
    $S:0}
    E.hF.prototype={
    $1:function(a){return"Unexpected end of header."},
    $S:0}
    E.hK.prototype={
    $1:function(a){return"First chunk must be of JSON type. Found "+H.b(a[0])+" instead."},
    $S:0}
    E.hJ.prototype={
    $1:function(a){return"BIN chunk must be the second chunk."},
    $S:0}
    E.hG.prototype={
    $1:function(a){return"Unknown GLB chunk type: "+H.b(a[0])+"."},
    $S:0}
    E.cA.prototype={
    gba:function(){var s=J.rI(this.a.c.$1(this.e))
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    /*
     * # Copyright (c) 2016-2019 The Khronos Group Inc.
     * #
     * # Licensed under the Apache License, Version 2.0 (the "License");
     * # you may not use this file except in compliance with the License.
     * # You may obtain a copy of the License at
     * #
     * #     http://www.apache.org/licenses/LICENSE-2.0
     * #
     * # Unless required by applicable law or agreed to in writing, software
     * # distributed under the License is distributed on an "AS IS" BASIS,
     * # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * # See the License for the specific language governing permissions and
     * # limitations under the License.
     */
    
    const validator = require('./gltf_validator.dart.js');
    
    /**
     * Returns a version string.
     * @returns {string}
     */
    exports.version = () => validator.version();
    
    /**
     * Returns an array of supported extensions names.
     * @returns {string[]}
     */
    exports.supportedExtensions = () => validator.supportedExtensions();
    
    /**
     * Validates an asset from bytes.
     * @param {Uint8Array} data - Byte array containing glTF or GLB data.
     * @param {ValidationOptions} options - Object with validation options.
     * @returns {Promise} Promise with validation result in object form.
     */
    exports.validateBytes = (data, options) => validator.validateBytes(data, options);
    
    /**
     * Validates an asset from JSON string.
     * @param {string} json - String containing glTF JSON.
     * @param {ValidationOptions} options - Object with validation options.
     * @returns {Promise} Promise with validation result in object form.
     */
    exports.validateString = (json, options) => validator.validateString(json, options);
    
    /**
     @typedef {Object} ValidationOptions
     @property {string} uri - Absolute or relative asset URI that will be copied to validation report.
     @property {ExternalResourceFunction} externalResourceFunction - Function for loading external resources. If omitted, external resources are not validated.
     @property {boolean} writeTimestamp - Set to `false` to omit timestamp from the validation report. Default is `true`.
     @property {number} maxIssues - Max number of reported issues. Use `0` for unlimited output.
     @property {string[]} ignoredIssues - Array of ignored issue codes.
     @property {Object} severityOverrides - Object with overridden severities for issue codes.
     */
    
    /**
     * @callback ExternalResourceFunction
     * @param {string} uri - Relative URI of the external resource.
     * @returns {Promise} - Promise with Uint8Array data.
     */
    
    },{"./gltf_validator.dart.js":3}]},{},[2]);