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High performance spatial analysis in a JavaScript runtime environment.

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(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){ function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } module.exports = _asyncToGenerator; },{}],2:[function(require,module,exports){ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } module.exports = _interopRequireDefault; },{}],3:[function(require,module,exports){ function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { module.exports = _typeof = function _typeof(obj) { return typeof obj; }; } else { module.exports = _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } module.exports = _typeof; },{}],4:[function(require,module,exports){ /** * Copyright (c) 2014-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ var runtime = (function (exports) { "use strict"; var Op = Object.prototype; var hasOwn = Op.hasOwnProperty; var undefined; // More compressible than void 0. var $Symbol = typeof Symbol === "function" ? Symbol : {}; var iteratorSymbol = $Symbol.iterator || "@@iterator"; var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator"; var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag"; function wrap(innerFn, outerFn, self, tryLocsList) { // If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator. var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator; var generator = Object.create(protoGenerator.prototype); var context = new Context(tryLocsList || []); // The ._invoke method unifies the implementations of the .next, // .throw, and .return methods. generator._invoke = makeInvokeMethod(innerFn, self, context); return generator; } exports.wrap = wrap; // Try/catch helper to minimize deoptimizations. Returns a completion // record like context.tryEntries[i].completion. This interface could // have been (and was previously) designed to take a closure to be // invoked without arguments, but in all the cases we care about we // already have an existing method we want to call, so there's no need // to create a new function object. We can even get away with assuming // the method takes exactly one argument, since that happens to be true // in every case, so we don't have to touch the arguments object. The // only additional allocation required is the completion record, which // has a stable shape and so hopefully should be cheap to allocate. function tryCatch(fn, obj, arg) { try { return { type: "normal", arg: fn.call(obj, arg) }; } catch (err) { return { type: "throw", arg: err }; } } var GenStateSuspendedStart = "suspendedStart"; var GenStateSuspendedYield = "suspendedYield"; var GenStateExecuting = "executing"; var GenStateCompleted = "completed"; // Returning this object from the innerFn has the same effect as // breaking out of the dispatch switch statement. var ContinueSentinel = {}; // Dummy constructor functions that we use as the .constructor and // .constructor.prototype properties for functions that return Generator // objects. For full spec compliance, you may wish to configure your // minifier not to mangle the names of these two functions. function Generator() {} function GeneratorFunction() {} function GeneratorFunctionPrototype() {} // This is a polyfill for %IteratorPrototype% for environments that // don't natively support it. var IteratorPrototype = {}; IteratorPrototype[iteratorSymbol] = function () { return this; }; var getProto = Object.getPrototypeOf; var NativeIteratorPrototype = getProto && getProto(getProto(values([]))); if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) { // This environment has a native %IteratorPrototype%; use it instead // of the polyfill. IteratorPrototype = NativeIteratorPrototype; } var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype); GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype; GeneratorFunctionPrototype.constructor = GeneratorFunction; GeneratorFunctionPrototype[toStringTagSymbol] = GeneratorFunction.displayName = "GeneratorFunction"; // Helper for defining the .next, .throw, and .return methods of the // Iterator interface in terms of a single ._invoke method. function defineIteratorMethods(prototype) { ["next", "throw", "return"].forEach(function(method) { prototype[method] = function(arg) { return this._invoke(method, arg); }; }); } exports.isGeneratorFunction = function(genFun) { var ctor = typeof genFun === "function" && genFun.constructor; return ctor ? ctor === GeneratorFunction || // For the native GeneratorFunction constructor, the best we can // do is to check its .name property. (ctor.displayName || ctor.name) === "GeneratorFunction" : false; }; exports.mark = function(genFun) { if (Object.setPrototypeOf) { Object.setPrototypeOf(genFun, GeneratorFunctionPrototype); } else { genFun.__proto__ = GeneratorFunctionPrototype; if (!(toStringTagSymbol in genFun)) { genFun[toStringTagSymbol] = "GeneratorFunction"; } } genFun.prototype = Object.create(Gp); return genFun; }; // Within the body of any async function, `await x` is transformed to // `yield regeneratorRuntime.awrap(x)`, so that the runtime can test // `hasOwn.call(value, "__await")` to determine if the yielded value is // meant to be awaited. exports.awrap = function(arg) { return { __await: arg }; }; function AsyncIterator(generator, PromiseImpl) { function invoke(method, arg, resolve, reject) { var record = tryCatch(generator[method], generator, arg); if (record.type === "throw") { reject(record.arg); } else { var result = record.arg; var value = result.value; if (value && typeof value === "object" && hasOwn.call(value, "__await")) { return PromiseImpl.resolve(value.__await).then(function(value) { invoke("next", value, resolve, reject); }, function(err) { invoke("throw", err, resolve, reject); }); } return PromiseImpl.resolve(value).then(function(unwrapped) { // When a yielded Promise is resolved, its final value becomes // the .value of the Promise<{value,done}> result for the // current iteration. result.value = unwrapped; resolve(result); }, function(error) { // If a rejected Promise was yielded, throw the rejection back // into the async generator function so it can be handled there. return invoke("throw", error, resolve, reject); }); } } var previousPromise; function enqueue(method, arg) { function callInvokeWithMethodAndArg() { return new PromiseImpl(function(resolve, reject) { invoke(method, arg, resolve, reject); }); } return previousPromise = // If enqueue has been called before, then we want to wait until // all previous Promises have been resolved before calling invoke, // so that results are always delivered in the correct order. If // enqueue has not been called before, then it is important to // call invoke immediately, without waiting on a callback to fire, // so that the async generator function has the opportunity to do // any necessary setup in a predictable way. This predictability // is why the Promise constructor synchronously invokes its // executor callback, and why async functions synchronously // execute code before the first await. Since we implement simple // async functions in terms of async generators, it is especially // important to get this right, even though it requires care. previousPromise ? previousPromise.then( callInvokeWithMethodAndArg, // Avoid propagating failures to Promises returned by later // invocations of the iterator. callInvokeWithMethodAndArg ) : callInvokeWithMethodAndArg(); } // Define the unified helper method that is used to implement .next, // .throw, and .return (see defineIteratorMethods). this._invoke = enqueue; } defineIteratorMethods(AsyncIterator.prototype); AsyncIterator.prototype[asyncIteratorSymbol] = function () { return this; }; exports.AsyncIterator = AsyncIterator; // Note that simple async functions are implemented on top of // AsyncIterator objects; they just return a Promise for the value of // the final result produced by the iterator. exports.async = function(innerFn, outerFn, self, tryLocsList, PromiseImpl) { if (PromiseImpl === void 0) PromiseImpl = Promise; var iter = new AsyncIterator( wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl ); return exports.isGeneratorFunction(outerFn) ? iter // If outerFn is a generator, return the full iterator. : iter.next().then(function(result) { return result.done ? result.value : iter.next(); }); }; function makeInvokeMethod(innerFn, self, context) { var state = GenStateSuspendedStart; return function invoke(method, arg) { if (state === GenStateExecuting) { throw new Error("Generator is already running"); } if (state === GenStateCompleted) { if (method === "throw") { throw arg; } // Be forgiving, per 25.3.3.3.3 of the spec: // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume return doneResult(); } context.method = method; context.arg = arg; while (true) { var delegate = context.delegate; if (delegate) { var delegateResult = maybeInvokeDelegate(delegate, context); if (delegateResult) { if (delegateResult === ContinueSentinel) continue; return delegateResult; } } if (context.method === "next") { // Setting context._sent for legacy support of Babel's // function.sent implementation. context.sent = context._sent = context.arg; } else if (context.method === "throw") { if (state === GenStateSuspendedStart) { state = GenStateCompleted; throw context.arg; } context.dispatchException(context.arg); } else if (context.method === "return") { context.abrupt("return", context.arg); } state = GenStateExecuting; var record = tryCatch(innerFn, self, context); if (record.type === "normal") { // If an exception is thrown from innerFn, we leave state === // GenStateExecuting and loop back for another invocation. state = context.done ? GenStateCompleted : GenStateSuspendedYield; if (record.arg === ContinueSentinel) { continue; } return { value: record.arg, done: context.done }; } else if (record.type === "throw") { state = GenStateCompleted; // Dispatch the exception by looping back around to the // context.dispatchException(context.arg) call above. context.method = "throw"; context.arg = record.arg; } } }; } // Call delegate.iterator[context.method](context.arg) and handle the // result, either by returning a { value, done } result from the // delegate iterator, or by modifying context.method and context.arg, // setting context.delegate to null, and returning the ContinueSentinel. function maybeInvokeDelegate(delegate, context) { var method = delegate.iterator[context.method]; if (method === undefined) { // A .throw or .return when the delegate iterator has no .throw // method always terminates the yield* loop. context.delegate = null; if (context.method === "throw") { // Note: ["return"] must be used for ES3 parsing compatibility. if (delegate.iterator["return"]) { // If the delegate iterator has a return method, give it a // chance to clean up. context.method = "return"; context.arg = undefined; maybeInvokeDelegate(delegate, context); if (context.method === "throw") { // If maybeInvokeDelegate(context) changed context.method from // "return" to "throw", let that override the TypeError below. return ContinueSentinel; } } context.method = "throw"; context.arg = new TypeError( "The iterator does not provide a 'throw' method"); } return ContinueSentinel; } var record = tryCatch(method, delegate.iterator, context.arg); if (record.type === "throw") { context.method = "throw"; context.arg = record.arg; context.delegate = null; return ContinueSentinel; } var info = record.arg; if (! info) { context.method = "throw"; context.arg = new TypeError("iterator result is not an object"); context.delegate = null; return ContinueSentinel; } if (info.done) { // Assign the result of the finished delegate to the temporary // variable specified by delegate.resultName (see delegateYield). context[delegate.resultName] = info.value; // Resume execution at the desired location (see delegateYield). context.next = delegate.nextLoc; // If context.method was "throw" but the delegate handled the // exception, let the outer generator proceed normally. If // context.method was "next", forget context.arg since it has been // "consumed" by the delegate iterator. If context.method was // "return", allow the original .return call to continue in the // outer generator. if (context.method !== "return") { context.method = "next"; context.arg = undefined; } } else { // Re-yield the result returned by the delegate method. return info; } // The delegate iterator is finished, so forget it and continue with // the outer generator. context.delegate = null; return ContinueSentinel; } // Define Generator.prototype.{next,throw,return} in terms of the // unified ._invoke helper method. defineIteratorMethods(Gp); Gp[toStringTagSymbol] = "Generator"; // A Generator should always return itself as the iterator object when the // @@iterator function is called on it. Some browsers' implementations of the // iterator prototype chain incorrectly implement this, causing the Generator // object to not be returned from this call. This ensures that doesn't happen. // See https://github.com/facebook/regenerator/issues/274 for more details. Gp[iteratorSymbol] = function() { return this; }; Gp.toString = function() { return "[object Generator]"; }; function pushTryEntry(locs) { var entry = { tryLoc: locs[0] }; if (1 in locs) { entry.catchLoc = locs[1]; } if (2 in locs) { entry.finallyLoc = locs[2]; entry.afterLoc = locs[3]; } this.tryEntries.push(entry); } function resetTryEntry(entry) { var record = entry.completion || {}; record.type = "normal"; delete record.arg; entry.completion = record; } function Context(tryLocsList) { // The root entry object (effectively a try statement without a catch // or a finally block) gives us a place to store values thrown from // locations where there is no enclosing try statement. this.tryEntries = [{ tryLoc: "root" }]; tryLocsList.forEach(pushTryEntry, this); this.reset(true); } exports.keys = function(object) { var keys = []; for (var key in object) { keys.push(key); } keys.reverse(); // Rather than returning an object with a next method, we keep // things simple and return the next function itself. return function next() { while (keys.length) { var key = keys.pop(); if (key in object) { next.value = key; next.done = false; return next; } } // To avoid creating an additional object, we just hang the .value // and .done properties off the next function object itself. This // also ensures that the minifier will not anonymize the function. next.done = true; return next; }; }; function values(iterable) { if (iterable) { var iteratorMethod = iterable[iteratorSymbol]; if (iteratorMethod) { return iteratorMethod.call(iterable); } if (typeof iterable.next === "function") { return iterable; } if (!isNaN(iterable.length)) { var i = -1, next = function next() { while (++i < iterable.length) { if (hasOwn.call(iterable, i)) { next.value = iterable[i]; next.done = false; return next; } } next.value = undefined; next.done = true; return next; }; return next.next = next; } } // Return an iterator with no values. return { next: doneResult }; } exports.values = values; function doneResult() { return { value: undefined, done: true }; } Context.prototype = { constructor: Context, reset: function(skipTempReset) { this.prev = 0; this.next = 0; // Resetting context._sent for legacy support of Babel's // function.sent implementation. this.sent = this._sent = undefined; this.done = false; this.delegate = null; this.method = "next"; this.arg = undefined; this.tryEntries.forEach(resetTryEntry); if (!skipTempReset) { for (var name in this) { // Not sure about the optimal order of these conditions: if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) { this[name] = undefined; } } } }, stop: function() { this.done = true; var rootEntry = this.tryEntries[0]; var rootRecord = rootEntry.completion; if (rootRecord.type === "throw") { throw rootRecord.arg; } return this.rval; }, dispatchException: function(exception) { if (this.done) { throw exception; } var context = this; function handle(loc, caught) { record.type = "throw"; record.arg = exception; context.next = loc; if (caught) { // If the dispatched exception was caught by a catch block, // then let that catch block handle the exception normally. context.method = "next"; context.arg = undefined; } return !! caught; } for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; var record = entry.completion; if (entry.tryLoc === "root") { // Exception thrown outside of any try block that could handle // it, so set the completion value of the entire function to // throw the exception. return handle("end"); } if (entry.tryLoc <= this.prev) { var hasCatch = hasOwn.call(entry, "catchLoc"); var hasFinally = hasOwn.call(entry, "finallyLoc"); if (hasCatch && hasFinally) { if (this.prev < entry.catchLoc) { return handle(entry.catchLoc, true); } else if (this.prev < entry.finallyLoc) { return handle(entry.finallyLoc); } } else if (hasCatch) { if (this.prev < entry.catchLoc) { return handle(entry.catchLoc, true); } } else if (hasFinally) { if (this.prev < entry.finallyLoc) { return handle(entry.finallyLoc); } } else { throw new Error("try statement without catch or finally"); } } } }, abrupt: function(type, arg) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) { var finallyEntry = entry; break; } } if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) { // Ignore the finally entry if control is not jumping to a // location outside the try/catch block. finallyEntry = null; } var record = finallyEntry ? finallyEntry.completion : {}; record.type = type; record.arg = arg; if (finallyEntry) { this.method = "next"; this.next = finallyEntry.finallyLoc; return ContinueSentinel; } return this.complete(record); }, complete: function(record, afterLoc) { if (record.type === "throw") { throw record.arg; } if (record.type === "break" || record.type === "continue") { this.next = record.arg; } else if (record.type === "return") { this.rval = this.arg = record.arg; this.method = "return"; this.next = "end"; } else if (record.type === "normal" && afterLoc) { this.next = afterLoc; } return ContinueSentinel; }, finish: function(finallyLoc) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.finallyLoc === finallyLoc) { this.complete(entry.completion, entry.afterLoc); resetTryEntry(entry); return ContinueSentinel; } } }, "catch": function(tryLoc) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.tryLoc === tryLoc) { var record = entry.completion; if (record.type === "throw") { var thrown = record.arg; resetTryEntry(entry); } return thrown; } } // The context.catch method must only be called with a location // argument that corresponds to a known catch block. throw new Error("illegal catch attempt"); }, delegateYield: function(iterable, resultName, nextLoc) { this.delegate = { iterator: values(iterable), resultName: resultName, nextLoc: nextLoc }; if (this.method === "next") { // Deliberately forget the last sent value so that we don't // accidentally pass it on to the delegate. this.arg = undefined; } return ContinueSentinel; } }; // Regardless of whether this script is executing as a CommonJS module // or not, return the runtime object so that we can declare the variable // regeneratorRuntime in the outer scope, which allows this module to be // injected easily by `bin/regenerator --include-runtime script.js`. return exports; }( // If this script is executing as a CommonJS module, use module.exports // as the regeneratorRuntime namespace. Otherwise create a new empty // object. Either way, the resulting object will be used to initialize // the regeneratorRuntime variable at the top of this file. typeof module === "object" ? module.exports : {} )); try { regeneratorRuntime = runtime; } catch (accidentalStrictMode) { // This module should not be running in strict mode, so the above // assignment should always work unless something is misconfigured. Just // in case runtime.js accidentally runs in strict mode, we can escape // strict mode using a global Function call. This could conceivably fail // if a Content Security Policy forbids using Function, but in that case // the proper solution is to fix the accidental strict mode problem. If // you've misconfigured your bundler to force strict mode and applied a // CSP to forbid Function, and you're not willing to fix either of those // problems, please detail your unique predicament in a GitHub issue. Function("r", "regeneratorRuntime = r")(runtime); } },{}],5:[function(require,module,exports){ module.exports = require("regenerator-runtime"); },{"regenerator-runtime":4}],6:[function(require,module,exports){ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } }; var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } var TinyEmitter = require('./tiny-emitter'); var MESSAGE_RESULT = 0; var MESSAGE_EVENT = 1; var RESULT_ERROR = 0; var RESULT_SUCCESS = 1; var DEFAULT_HANDLER = 'main'; var isPromise = function isPromise(o) { return (typeof o === 'undefined' ? 'undefined' : _typeof(o)) === 'object' && typeof o.then === 'function' && typeof o.catch === 'function'; }; function RegisterPromise(fn) { var handlers = _defineProperty({}, DEFAULT_HANDLER, fn); var sendPostMessage = self.postMessage.bind(self); var server = new (function (_TinyEmitter) { _inherits(WorkerRegister, _TinyEmitter); function WorkerRegister() { _classCallCheck(this, WorkerRegister); return _possibleConstructorReturn(this, (WorkerRegister.__proto__ || Object.getPrototypeOf(WorkerRegister)).apply(this, arguments)); } _createClass(WorkerRegister, [{ key: 'emit', value: function emit(eventName) { for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { args[_key - 1] = arguments[_key]; } sendPostMessage({ eventName: eventName, args: args }); return this; } }, { key: 'emitLocally', value: function emitLocally(eventName) { var _get2; for (var _len2 = arguments.length, args = Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) { args[_key2 - 1] = arguments[_key2]; } (_get2 = _get(WorkerRegister.prototype.__proto__ || Object.getPrototypeOf(WorkerRegister.prototype), 'emit', this)).call.apply(_get2, [this, eventName].concat(args)); } }, { key: 'operation', value: function operation(name, handler) { handlers[name] = handler; return this; } }]); return WorkerRegister; }(TinyEmitter))(); var run = function run(messageId, payload, handlerName) { var onSuccess = function onSuccess(result) { if (result && result instanceof TransferableResponse) { sendResult(messageId, RESULT_SUCCESS, result.payload, result.transferable); } else { sendResult(messageId, RESULT_SUCCESS, result); } }; var onError = function onError(e) { sendResult(messageId, RESULT_ERROR, { message: e.message, stack: e.stack }); }; try { var result = runFn(messageId, payload, handlerName); if (isPromise(result)) { result.then(onSuccess).catch(onError); } else { onSuccess(result); } } catch (e) { onError(e); } }; var runFn = function runFn(messageId, payload, handlerName) { var handler = handlers[handlerName || DEFAULT_HANDLER]; if (!handler) throw new Error('Not found handler for this request'); return handler(payload, sendEvent.bind(null, messageId)); }; var sendResult = function sendResult(messageId, success, payload) { var transferable = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : []; sendPostMessage([MESSAGE_RESULT, messageId, success, payload], transferable); }; var sendEvent = function sendEvent(messageId, eventName, payload) { if (!eventName) throw new Error('eventName is required'); if (typeof eventName !== 'string') throw new Error('eventName should be string'); sendPostMessage([MESSAGE_EVENT, messageId, eventName, payload]); }; self.addEventListener('message', function (_ref) { var data = _ref.data; if (Array.isArray(data)) { run.apply(undefined, _toConsumableArray(data)); } else if (data && data.eventName) { server.emitLocally.apply(server, [data.eventName].concat(_toConsumableArray(data.args))); } }); return server; } var TransferableResponse = function TransferableResponse(payload, transferable) { _classCallCheck(this, TransferableResponse); this.payload = payload; this.transferable = transferable; }; module.exports = RegisterPromise; module.exports.TransferableResponse = TransferableResponse; },{"./tiny-emitter":7}],7:[function(require,module,exports){ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } var TinyEmitter = function () { function TinyEmitter() { _classCallCheck(this, TinyEmitter); Object.defineProperty(this, '__listeners', { value: {}, enumerable: false, writable: false }); } _createClass(TinyEmitter, [{ key: 'emit', value: function emit(eventName) { if (!this.__listeners[eventName]) return this; for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { args[_key - 1] = arguments[_key]; } var _iteratorNormalCompletion = true; var _didIteratorError = false; var _iteratorError = undefined; try { for (var _iterator = this.__listeners[eventName][Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { var handler = _step.value; handler.apply(undefined, args); } } catch (err) { _didIteratorError = true; _iteratorError = err; } finally { try { if (!_iteratorNormalCompletion && _iterator.return) { _iterator.return(); } } finally { if (_didIteratorError) { throw _iteratorError; } } } return this; } }, { key: 'once', value: function once(eventName, handler) { var _this = this; var once = function once() { _this.off(eventName, once); handler.apply(undefined, arguments); }; return this.on(eventName, once); } }, { key: 'on', value: function on(eventName, handler) { if (!this.__listeners[eventName]) this.__listeners[eventName] = []; this.__listeners[eventName].push(handler); return this; } }, { key: 'off', value: function off(eventName, handler) { if (handler) this.__listeners[eventName] = this.__listeners[eventName].filter(function (h) { return h !== handler; });else this.__listeners[eventName] = []; return this; } }]); return TinyEmitter; }(); module.exports = TinyEmitter; },{}],8:[function(require,module,exports){ "use strict"; var Float32 = 'float'; var Float64 = 'double'; var SpacePrecisionType = 'double'; module.exports = { Float32: Float32, Float64: Float64, SpacePrecisionType: SpacePrecisionType }; },{}],9:[function(require,module,exports){ "use strict"; var Int8 = 'int8_t'; var UInt8 = 'uint8_t'; var Int16 = 'int16_t'; var UInt16 = 'uint16_t'; var Int32 = 'int32_t'; var UInt32 = 'uint32_t'; var Int64 = 'int64_t'; var UInt64 = 'uint64_t'; var SizeValueType = UInt64; var IdentifierType = SizeValueType; var IndexValueType = Int64; var OffsetValueType = Int64; module.exports = { Int8: Int8, UInt8: UInt8, Int16: Int16, UInt16: UInt16, Int32: Int32, UInt32: UInt32, Int64: Int64, UInt64: UInt64, SizeValueType: SizeValueType, IdentifierType: IdentifierType, IndexValueType: IndexValueType, OffsetValueType: OffsetValueType }; },{}],10:[function(require,module,exports){ "use strict"; var MeshType = require('./MeshType.js'); var Mesh = function Mesh() { var meshType = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : new MeshType(); this.meshType = meshType; this.name = 'Mesh'; this.numberOfPoints = 0; this.points = null; this.numberOfPointPixels = 0; this.pointData = null; this.numberOfCells = 0; this.cells = null; this.numberOfCellPixels = 0; this.cellData = null; this.cellBufferSize = 0; }; module.exports = Mesh; },{"./MeshType.js":12}],11:[function(require,module,exports){ "use strict"; var MeshIOIndex = ['itkBYUMeshIOJSBinding', 'itkFreeSurferAsciiMeshIOJSBinding', 'itkFreeSurferBinaryMeshIOJSBinding', 'itkOBJMeshIOJSBinding', 'itkOFFMeshIOJSBinding', 'itkSTLMeshIOJSBinding', 'itkVTKPolyDataMeshIOJSBinding']; module.exports = MeshIOIndex; },{}],12:[function(require,module,exports){ "use strict"; var IntTypes = require('./IntTypes.js'); var FloatTypes = require('./FloatTypes.js'); var PixelTypes = require('./PixelTypes.js'); var MeshType = function MeshType() { var dimension = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 2; var pointComponentType = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : FloatTypes.Float32; var pointPixelComponentType = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : FloatTypes.Float32; var pointPixelType = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : PixelTypes.Scalar; var pointPixelComponents = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 1; var cellComponentType = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : IntTypes.Int32; var cellPixelComponentType = arguments.length > 6 && arguments[6] !== undefined ? arguments[6] : FloatTypes.Float32; var cellPixelType = arguments.length > 7 && arguments[7] !== undefined ? arguments[7] : PixelTypes.Scalar; var cellPixelComponents = arguments.length > 8 && arguments[8] !== undefined ? arguments[8] : 1; this.dimension = dimension; this.pointComponentType = pointComponentType; this.pointPixelComponentType = pointPixelComponentType; this.pointPixelType = pointPixelType; this.pointPixelComponents = pointPixelComponents; this.cellComponentType = cellComponentType; this.cellPixelComponentType = cellPixelComponentType; this.cellPixelType = cellPixelType; this.cellPixelComponents = cellPixelComponents; }; module.exports = MeshType; },{"./FloatTypes.js":8,"./IntTypes.js":9,"./PixelTypes.js":14}],13:[function(require,module,exports){ "use strict"; var mimeToIO = new Map([]); module.exports = mimeToIO; },{}],14:[function(require,module,exports){ "use strict"; var Unknown = 0; var Scalar = 1; var RGB = 2; var RGBA = 3; var Offset = 4; var Vector = 5; var Point = 6; var CovariantVector = 7; var SymmetricSecondRankTensor = 8; var DiffusionTensor3D = 9; var Complex = 10; var FixedArray = 11; var Array = 12; var Matrix = 13; var VariableLengthVector = 14; var VariableSizeMatrix = 15; module.exports = { Unknown: Unknown, Scalar: Scalar, RGB: RGB, RGBA: RGBA, Offset: Offset, Vector: Vector, Point: Point, CovariantVector: CovariantVector, SymmetricSecondRankTensor: SymmetricSecondRankTensor, DiffusionTensor3D: DiffusionTensor3D, Complex: Complex, FixedArray: FixedArray, Array: Array, Matrix: Matrix, VariableLengthVector: VariableLengthVector, VariableSizeMatrix: VariableSizeMatrix }; },{}],15:[function(require,module,exports){ "use strict"; var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault"); var _regenerator = _interopRequireDefault(require("@babel/runtime/regenerator")); var _asyncToGenerator2 = _interopRequireDefault(require("@babel/runtime/helpers/asyncToGenerator")); var _register = _interopRequireDefault(require("webworker-promise/lib/register")); var _MimeToMeshIO = _interopRequireDefault(require("../MimeToMeshIO")); var _getFileExtension = _interopRequireDefault(require("../getFileExtension")); var _extensionToMeshIO = _interopRequireDefault(require("../extensionToMeshIO")); var _MeshIOIndex = _interopRequireDefault(require("../MeshIOIndex")); var _loadEmscriptenModuleBrowser = _interopRequireDefault(require("../loadEmscriptenModuleBrowser")); var _readMeshEmscriptenFSFile = _interopRequireDefault(require("../readMeshEmscriptenFSFile")); var _writeMeshEmscriptenFSFile = _interopRequireDefault(require("../writeMeshEmscriptenFSFile")); // To cache loaded io modules var ioToModule = {}; function readMesh(_x) { return _readMesh.apply(this, arguments); } function _readMesh() { _readMesh = (0, _asyncToGenerator2["default"])( /*#__PURE__*/ _regenerator["default"].mark(function _callee2(input) { var extension, mountpoint, io, idx, _ioModule, trialIO, meshIO, _filePath, ioModule, filePath, mesh, transferables; return _regenerator["default"].wrap(function _callee2$(_context2) { while (1) { switch (_context2.prev = _context2.next) { case 0: extension = (0, _getFileExtension["default"])(input.name); mountpoint = '/work'; io = null; if (!_MimeToMeshIO["default"].has(input.type)) { _context2.next = 7; break; } io = _MimeToMeshIO["default"].get(input.type); _context2.next = 29; break; case 7: if (!_extensionToMeshIO["default"].has(extension)) { _context2.next = 11; break; } io = _extensionToMeshIO["default"].get(extension); _context2.next = 29; break; case 11: idx = 0; case 12: if (!(idx < _MeshIOIndex["default"].length)) { _context2.next = 29; break; } _ioModule = null; trialIO = _MeshIOIndex["default"][idx]; if (trialIO in ioToModule) { _ioModule = ioToModule[trialIO]; } else { ioToModule[trialIO] = (0, _loadEmscriptenModuleBrowser["default"])(input.config.itkModulesPath, 'MeshIOs', trialIO); _ioModule = ioToModule[trialIO]; } meshIO = new _ioModule.ITKMeshIO(); _ioModule.mkdirs(mountpoint); _filePath = "".concat(mountpoint, "/").concat(input.name); _ioModule.writeFile(_filePath, new Uint8Array(input.data)); meshIO.SetFileName(_filePath); if (!meshIO.CanReadFile(_filePath)) { _context2.next = 25; break; } io = trialIO; _ioModule.unlink(_filePath); return _context2.abrupt("break", 29); case 25: _ioModule.unlink(_filePath); case 26: ++idx; _context2.next = 12; break; case 29: if (!(io === null)) { _context2.next = 32; break; } ioToModule = {}; throw new Error('Could not find IO for: ' + input.name); case 32: ioModule = null; if (io in ioToModule) { ioModule = ioToModule[io]; } else { ioToModule[io] = (0, _loadEmscriptenModuleBrowser["default"])(input.config.itkModulesPath, 'MeshIOs', io); ioModule = ioToModule[io]; } ioModule.mkdirs(mountpoint); filePath = "".concat(mountpoint, "/").concat(input.name); ioModule.writeFile(filePath, new Uint8Array(input.data)); mesh = (0, _readMeshEmscriptenFSFile["default"])(ioModule, filePath); ioModule.unlink(filePath); transferables = []; if (mesh.points) { transferables.push(mesh.points.buffer); } if (mesh.pointData) { transferables.push(mesh.pointData.buffer); } if (mesh.cells) { transferables.push(mesh.cells.buffer); } if (mesh.cellData) { transferables.push(mesh.cellData.buffer); } return _context2.abrupt("return", new _register["default"].TransferableResponse(mesh, transferables)); case 45: case "end": return _context2.stop(); } } }, _callee2); })); return _readMesh.apply(this, arguments); } function writeMesh(_x2) { return _writeMesh.apply(this, arguments); } function _writeMesh() { _writeMesh = (0, _asyncToGenerator2["default"])( /*#__PURE__*/ _regenerator["default"].mark(function _callee3(input) { var extension, mountpoint, io, idx, _ioModule2, trialIO, meshIO, _filePath2, ioModule, filePath, writtenFile; return _regenerator["default"].wrap(function _callee3$(_context3) { while (1) { switch (_context3.prev = _context3.next) { case 0: extension = (0, _getFileExtension["default"])(input.name); mountpoint = '/work'; io = null; if (!_MimeToMeshIO["default"].has(input.type)) { _context3.next = 7; break; } io = _MimeToMeshIO["default"].get(input.type); _context3.next = 25; break; case 7: if (!_extensionToMeshIO["default"].has(extension)) { _context3.next = 11; break; } io = _extensionToMeshIO["default"].get(extension); _context3.next = 25; break; case 11: idx = 0; case 12: if (!(idx < _MeshIOIndex["default"].length)) { _context3.next = 25; break; } _ioModule2 = null; trialIO = _MeshIOIndex["default"][idx]; if (trialIO in ioToModule) { _ioModule2 = ioToModule[trialIO]; } else { ioToModule[trialIO] = (0, _loadEmscriptenModuleBrowser["default"])(input.config.itkModulesPath, 'MeshIOs', trialIO); _ioModule2 = ioToModule[trialIO]; } meshIO = new _ioModule2.ITKMeshIO(); _filePath2 = mountpoint + '/' + input.name; meshIO.SetFileName(_filePath2); if (!meshIO.CanWriteFile(_filePath2)) { _context3.next = 22; break; } io = trialIO; return _context3.abrupt("break", 25); case 22: ++idx; _context3.next = 12; break; case 25: if (!(io === null)) { _context3.next = 28; break; } ioToModule = {}; throw new Error('Could not find IO for: ' + input.name); case 28: ioModule = null; if (io in ioToModule) { ioModule = ioToModule[io]; } else { ioToModule[io] = (0, _loadEmscriptenModuleBrowser["default"])(input.config.itkModulesPath, 'MeshIOs', io); ioModule = ioToModule[io]; } filePath = "".concat(mountpoint, "/").concat(input.name); ioModule.mkdirs(mountpoint); (0, _writeMeshEmscriptenFSFile["default"])(ioModule, { useCompression: input.useCompression, binaryFileType: input.binaryFileType }, input.mesh, filePath); writtenFile = ioModule.readFile(filePath, { encoding: 'binary' }); ioModule.unlink(filePath); return _context3.abrupt("return", new _register["default"].TransferableResponse(writtenFile.buffer, [writtenFile.buffer])); case 36: case "end": return _context3.stop(); } } }, _callee3); })); return _writeMesh.apply(this, arguments); } (0, _register["default"])( /*#__PURE__*/ function () { var _ref = (0, _asyncToGenerator2["default"])( /*#__PURE__*/ _regenerator["default"].mark(function _callee(input) { return _regenerator["default"].wrap(function _callee$(_context) { while (1) { switch (_context.prev = _context.next) { case 0: if (!(input.operation === 'readMesh')) { _context.next = 4; break; } return _context.abrupt("return", readMesh(input)); case 4: if (!(input.operation === 'writeMesh')) { _context.next = 8; break; } return _context.abrupt("return", writeMesh(input)); case 8: throw new Error('Unknown worker operation'); case 9: case "end": return _context.stop(); } } }, _callee); })); return function (_x3) { return _ref.apply(this, arguments); }; }()); },{"../MeshIOIndex":11,"../MimeToMeshIO":13,"../extensionToMeshIO":16,"../getFileExtension":17,"../loadEmscriptenModuleBrowser":18,"../readMeshEmscriptenFSFile":23,"../writeMeshEmscriptenFSFile":24,"@babel/runtime/helpers/asyncToGenerator":1,"@babel/runtime/helpers/interopRequireDefault":2,"@babel/runtime/regenerator":5,"webworker-promise/lib/register":6}],16:[function(require,module,exports){ "use strict"; var extensionToIO = new Map([['vtk', 'itkVTKPolyDataMeshIOJSBinding'], ['VTK', 'itkVTKPolyDataMeshIOJSBinding'], ['byu', 'itkBYUMeshIOJSBinding'], ['BYU', 'itkBYUMeshIOJSBinding'], ['fsa', 'itkFreeSurferAsciiMeshIOJSBinding'], ['FSA', 'itkFreeSurferAsciiMeshIOJSBinding'], ['fsb', 'itkFreeSurferBinaryMeshIOJSBinding'], ['FSB', 'itkFreeSurferBinaryMeshIOJSBinding'], ['obj', 'itkOBJMeshIOJSBinding'], ['OBJ', 'itkOBJMeshIOJSBinding'], ['off', 'itkOFFMeshIOJSBinding'], ['OFF', 'itkOFFMeshIOJSBinding'], ['stl', 'itkSTLMeshIOJSBinding'], ['STL', 'itkSTLMeshIOJSBinding']]); module.exports = extensionToIO; },{}],17:[function(require,module,exports){ "use strict"; var getFileExtension = function getFileExtension(filePath) { var extension = filePath.slice((filePath.lastIndexOf('.') - 1 >>> 0) + 2); if (extension.toLowerCase() === 'gz') { var index = filePath.slice(0, -3).lastIndexOf('.'); extension = filePath.slice((index - 1 >>> 0) + 2); } return extension; }; module.exports = getFileExtension; },{}],18:[function(require,module,exports){ "use strict"; var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault"); Object.defineProperty(exports, "__esModule", { value: true }); exports["default"] = void 0; var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof")); // Load the Emscripten module in the browser. // // If the browser supports WebAssembly, then use the path the the WebAssembly // wrapper module instead. // // If itkModulesPath is a relative Path, then resolve assuming we were called // from <itkModulesPath>/WebWorkers/, since modules are loaded by the web // workers. // // itkModulesPath is usually taken from './itkConfig', but a different value // could be passed. // // If isAbsoluteURL is `true`, then itkModulesPath is not used, and // pipelinePath is assumed to be an absoluteURL. // // modulesDirectory is one of "ImageIOs", "MeshIOs", or "Pipelines" // // pipelinePath is the file name of the emscripten module without the ".js" // extension function loadEmscriptenModule(itkModulesPath, modulesDirectory, pipelinePath, isAbsoluteURL) { var prefix = itkModulesPath; if (itkModulesPath[0] !== '/' && !itkModulesPath.startsWith('http')) { prefix = '..'; } var moduleScriptDir = prefix + '/' + modulesDirectory; if ((typeof WebAssembly === "undefined" ? "undefined" : (0, _typeof2["default"])(WebAssembly)) === 'object' && typeof WebAssembly.Memory === 'function') { var modulePath = moduleScriptDir + '/' + pipelinePath + 'Wasm.js'; if (isAbsoluteURL) { modulePath = pipelinePath + 'Wasm.js'; } importScripts(modulePath); var moduleBaseName = pipelinePath.replace(/.*\//, ''); var module = self[moduleBaseName]({ moduleScriptDir: moduleScriptDir, isAbsoluteURL: isAbsoluteURL, pipelinePath: pipelinePath }); return module; } else { var _modulePath = moduleScriptDir + '/' + pipelinePath + '.js'; if (isAbsoluteURL) { _modulePath = pipelinePath + '.js'; } importScripts(_modulePath); return Module; } } var _default = loadEmscriptenModule; exports["default"] = _default; },{"@babel/runtime/helpers/interopRequireDefault":2,"@babel/runtime/helpers/typeof":3}],19:[function(require,module,exports){ "use strict"; var IntTypes = require('./IntTypes.js'); var FloatTypes = require('./FloatTypes.js'); var meshIOComponentToJSComponent = function meshIOComponentToJSComponent(module, ioComponentType) { var componentType = null; switch (ioComponentType) { case module.IOComponentType.UNKNOWNCOMPONENTTYPE: { componentType = null; break; } case module.IOComponentType.UCHAR: { componentType = IntTypes.UInt8; break; } case module.IOComponentType.CHAR: { componentType = IntTypes.Int8; break; } case module.IOComponentType.USHORT: { componentType = IntTypes.UInt16; break; } case module.IOComponentType.SHORT: { componentType = IntTypes.Int16; break; } case module.IOComponentType.UINT: { componentType = IntTypes.UInt32; break; } case module.IOComponentType.INT: { componentType = IntTypes.Int32; break; } case module.IOComponentType.ULONG: { componentType = IntTypes.UInt64; break; } case module.IOComponentType.LONG: { componentType = IntTypes.Int64; break; } case module.IOComponentType.ULONGLONG: { componentType = IntTypes.UInt64; break; } case module.IOComponentType.LONGLONG: { componentType = IntTypes.Int64; break; } case module.IOComponentType.FLOAT: { componentType = FloatTypes.Float32; break; } case module.IOComponentType.DOUBLE: { componentType = FloatTypes.Float64; break; } default: throw new Error('Unknown IO component type'); } return componentType; }; module.exports = meshIOComponentToJSComponent; },{"./FloatTypes.js":8,"./IntTypes.js":9}],20:[function(require,module,exports){ "use strict"; var PixelTypes = require('./PixelTypes.js'); var meshIOPixelTypeToJSPixelType = function meshIOPixelTypeToJSPixelType(module, ioPixelType) { var pixelType = null; switch (ioPixelType) { case module.IOPixelType.UNKNOWNPIXELTYPE: { pixelType = PixelTypes.Unknown; break; } case module.IOPixelType.SCALAR: { pixelType = PixelTypes.Scalar; break; } case module.IOPixelType.RGB: { pixelType = PixelTypes.RGB; break; } case module.IOPixelType.RGBA: { pixelType = PixelTypes.RGBA; break; } case module.IOPixelType.OFFSET: { pixelType = PixelTypes.Offset; break; } case module.IOPixelType.VECTOR: { pixelType = PixelTypes.Vector; break; } case module.IOPixelType.POINT: { pixelType = PixelTypes.Point; break; } case module.IOPixelType.COVARIANTVECTOR: { pixelType = PixelTypes.CovariantVector; break; } case module.IOPixelType.SYMMETRICSECONDRANKTENSOR: { pixelType = PixelTypes.SymmetricSecondRankTensor; break; } case module.IOPixelType.DIFFUSIONTENSOR3D: { pixelType = PixelTypes.DiffusionTensor3D; break; } case module.IOPixelType.COMPLEX: { pixelType = PixelTypes.Complex; break; } case module.IOPixelType.FIXEDARRAY: { pixelType = PixelTypes.FixedArray; break; } case module.IOPixelType.ARRAY: { pixelType = PixelTypes.Array; break; } case module.IOPixelType.MATRIX: { pixelType = PixelTypes.Matrix; break; } case module.IOPixelType.VARIABLELENGTHVECTOR: { pixelType = PixelTypes.VariableLengthVector; break; } case module.IOPixelType.VARIABLESIZEMATRIX: { pixelType = PixelTypes.VariableSizeMatrix; break; } default: throw new Error('Unknown IO pixel type'); } return pixelType; }; module.exports = meshIOPixelTypeToJSPixelType; },{"./PixelTypes.js":14}],21:[function(require,module,exports){ "use strict"; var IntTypes = require('./IntTypes.js'); var FloatTypes = require('./FloatTypes.js'); var meshJSComponentToIOComponent = function meshJSComponentToIOComponent(module, componentType) { var ioComponentType = null; switch (componentType) { case null: { ioComponentType = module.IOComponentType.UNKNOWNCOMPONENTTYPE; break; } case IntTypes.UInt8: { ioComponentType = module.IOComponentType.UCHAR; break; } case IntTypes.Int8: { ioComponentType = module.IOComponentType.CHAR; break; } case IntTypes.UInt16: { ioComponentType = module.IOComponentType.USHORT; break; } case IntTypes.Int16: { ioComponentType = module.IOComponentType.SHORT; break; } case IntTypes.UInt32: { ioComponentType = module.IOComponentType.UINT; break; } case IntTypes.Int32: { ioComponentType = module.IOComponentType.INT; break; } case IntTypes.UInt64: { ioComponentType = module.IOComponentType.ULONGLONG; break; } case IntTypes.Int64: { ioComponentType = module.IOComponentType.LONGLONG; break; } case FloatTypes.Float32: { ioComponentType = module.IOComponentType.FLOAT; break; } case FloatTypes.Float64: { ioComponentType = module.IOComponentType.DOUBLE; break; } default: throw new Error('Unknown IO component type'); } return ioComponentType; }; module.exports = meshJSComponentToIOComponent; },{"./FloatTypes.js":8,"./IntTypes.js":9}],22:[function(require,module,exports){ "use strict"; var PixelTypes = require('./PixelTypes.js'); var meshJSPixelTypeToIOPixelType = function meshJSPixelTypeToIOPixelType(module, pixelType) { var ioPixelType = null; switch (pixelType) { case PixelTypes.Unknown: { ioPixelType = module.IOPixelType.UNKNOWNPIXELTYPE; break; } case PixelTypes.Scalar: { ioPixelType = module.IOPixelType.SCALAR; break; } case PixelTypes.RGB: { ioPixelType = module.IOPixelType.RGB; break; } case PixelTypes.RGBA: { ioPixelType = module.IOPixelType.RGBA; break; } case PixelTypes.Offset: { ioPixelType = module.IOPixelType.OFFSET; break; } case PixelTypes.Vector: { ioPixelType = module.IOPixelType.VECTOR; break; } case PixelTypes.Point: { ioPixelType = module.IOPixelType.POINT; break; } case PixelTypes.CovariantVector: { ioPixelType = module.IOPixelType.COVARIANTVECTOR; break; } case PixelTypes.SymmetricSecondRankTensor: { ioPixelType = module.IOPixelType.SYMMETRICSECONDRANKTENSOR; break; } case PixelTypes.DiffusionTensor3D: { ioPixelType = module.IOPixelType.DIFFUSIONTENSOR3D; break; } case PixelTypes.Complex: { ioPixelType = module.IOPixelType.COMPLEX; break; } case PixelTypes.FixedArray: { ioPixelType = module.IOPixelType.FIXEDARRAY; break; } case PixelTypes.Array: { ioPixelType = module.IOPixelType.ARRAY; break; } case PixelTypes.Matrix: { ioPixelType = module.IOPixelType.MATRIX; break; } case PixelTypes.VariableLengthVector: { ioPixelType = module.IOPixelType.VARIABLELENGTHVECTOR; break; } case PixelTypes.VariableSizeMatrix: { ioPixelType = module.IOPixelType.VARIABLESIZEMATRIX; break; } default: throw new Error('Unknown IO pixel type'); } return ioPixelType; }; module.exports = meshJSPixelTypeToIOPixelType; },{"./PixelTypes.js":14}],23:[function(require,module,exports){ "use strict"; var Mesh = require('./Mesh.js'); var MeshType = require('./MeshType.js'); var meshIOComponentToJSComponent = require('./meshIOComponentToJSComponent.js'); var meshIOPixelTypeToJSPixelType = require('./meshIOPixelTypeToJSPixelType.js'); var readMeshEmscriptenFSFile = function readMeshEmscriptenFSFile(module, filePath) { var meshIO = new module.ITKMeshIO(); meshIO.SetFileName(filePath); if (!meshIO.CanReadFile(filePath)) { throw new Error('Could not read file: ' + filePath); } meshIO.ReadMeshInformation(); var ioDimensions = meshIO.GetPointDimension(); var meshType = new MeshType(ioDimensions); var pointComponentType = meshIO.GetPointComponentType(); meshType.pointComponentType = meshIOComponentToJSComponent(module, pointComponentType); var cellComponentType = meshIO.GetCellComponentType(); meshType.cellComponentType = meshIOComponentToJSComponent(module, cellComponentType); var pointPixelComponentType = meshIO.GetPointPixelComponentType(); meshType.pointPixelComponentType = meshIOComponentToJSComponent(module, pointPixelComponentType); var pointPixelType = meshIO.GetPointPixelType(); meshType.pointPixelType = meshIOPixelTypeToJSPixelType(module, pointPixelType); meshType.pointPixelComponents = meshIO.GetNumberOfPointPixelComponents(); var cellPixelComponentType = meshIO.GetCellPixelComponentType(); meshType.cellPixelComponentType = meshIOComponentToJSComponent(module, cellPixelComponentType); var cellPixelType = meshIO.GetCellPixelType(); meshType.cellPixelType = meshIOPixelTypeToJSPixelType(module, cellPixelType); meshType.cellPixelComponents = meshIO.GetNumberOfCellPixelComponents(); var mesh = new Mesh(meshType); mesh.numberOfPoints = meshIO.GetNumberOfPoints(); if (mesh.numberOfPoints > 0) { mesh.points = meshIO.ReadPoints(); } mesh.numberOfCells = meshIO.GetNumberOfCells(); if (mesh.numberOfCells > 0) { mesh.cellBufferSize = meshIO.GetCellBufferSize(); mesh.cells = meshIO.ReadCells(); } mesh.numberofPointPixels = meshIO.GetNumberOfPointPixels(); if (mesh.numberOfPointPixels > 0) { mesh.pointData = meshIO.ReadPointData(); } mesh.numberofCellPixels = meshIO.GetNumberOfCellPixels(); if (mesh.numberOfCellPixels > 0) { mesh.cellData = meshIO.ReadCellData(); } return mesh; }; module.exports = readMeshEmscriptenFSFile; },{"./Mesh.js":10,"./MeshType.js":12,"./meshIOComponentToJSComponent.js":19,"./meshIOPixelTypeToJSPixelType.js":20}],24:[function(require,module,exports){ "use strict"; var meshJSComponentToIOComponent = require('./meshJSComponentToIOComponent.js'); var meshJSPixelTypeToIOPixelType = require('./meshJSPixelTypeToIOPixelType.js'); var writeMeshEmscriptenFSFile = function writeMeshEmscriptenFSFile(module, _ref, mesh, filePath) { var useCompression = _ref.useCompression, binaryFileType = _ref.binaryFileType; var meshIO = new module.ITKMeshIO(); meshIO.SetFileName(filePath); if (!meshIO.CanWriteFile(filePath)) { throw new Error('Could not write file: ' + filePath); } var dimension = mesh.meshType.dimension; meshIO.SetPointDimension(dimension); var pointIOComponentType = meshJSComponentToIOComponent(module, mesh.meshType.pointComponentType); meshIO.SetPointComponentType(pointIOComponentType); var cellIOComponentType = meshJSComponentToIOComponent(module, mesh.meshType.cellComponentType); meshIO.SetCellComponentType(cellIOComponentType); var pointPixelIOComponentType = meshJSComponentToIOComponent(module, mesh.meshType.pointPixelComponentType); meshIO.SetPointPixelComponentType(pointPixelIOComponentType); var pointIOPixelType = meshJSPixelTypeToIOPixelType(module, mesh.meshType.pointPixelType); meshIO.SetPointPixelType(pointIOPixelType); meshIO.SetNumberOfPointPixelComponents(mesh.meshType.pointPixelComponents); var cellPixelIOComponentType = meshJSComponentToIOComponent(module, mesh.meshType.cellPixelComponentType); meshIO.SetCellPixelComponentType(cellPixelIOComponentType); var cellIOPixelType = meshJSPixelTypeToIOPixelType(module, mesh.meshType.cellPixelType); meshIO.SetCellPixelType(cellIOPixelType); meshIO.SetNumberOfCellPixelComponents(mesh.meshType.cellPixelComponents); meshIO.SetUseCompression(!!useCompression); if (binaryFileType) { meshIO.SetFileType(module.FileType.BINARY); } else { meshIO.SetFileType(module.FileType.ASCII); } meshIO.SetByteOrder(module.ByteOrder.LittleEndian); meshIO.SetNumberOfPoints(mesh.numberOfPoints); if (mesh.numberOfPoints > 0) { meshIO.SetUpdatePoints(true); } meshIO.SetNumberOfPointPixels(mesh.numberOfPointPixels); if (mesh.numberOfPointPixels > 0) { meshIO.SetUpdatePointData(true); } meshIO.SetNumberOfCells(mesh.numberOfCells); if (mesh.numberOfCells > 0) { meshIO.SetUpdateCells(true); } meshIO.SetNumberOfCellPixels(mesh.numberOfCellPixels); meshIO.SetCellBufferSize(mesh.cellBufferSize); if (mesh.numberOfCellPixels > 0) { meshIO.SetUpdatePointData(true); } meshIO.WriteMeshInformation(); if (mesh.numberOfPoints > 0) { var numberOfBytes = mesh.points.length * mesh.points.BYTES_PER_ELEMENT; var dataPtr = module._malloc(numberOfBytes); var dataHeap = new Uint8Array(module.HEAPU8.buffer, dataPtr, numberOfBytes); dataHeap.set(new Uint8Array(mesh.points.buffer)); meshIO.WritePoints(dataHeap.byteOffset); module._free(dataHeap.byteOffset); } if (mesh.numberOfCells > 0) { var _numberOfBytes = mesh.cells.length * mesh.cells.BYTES_PER_ELEMENT; var _dataPtr = module._malloc(_numberOfBytes); var _dataHeap = new Uint8Array(module.HEAPU8.buffer, _dataPtr, _numberOfBytes); _dataHeap.set(new Uint8Array(mesh.cells.buffer)); meshIO.WriteCells(_dataHeap.byteOffset); module._free(_dataHeap.byteOffset); } if (mesh.numberOfPointPixels > 0) { var _numberOfBytes2 = mesh.pointData.length * mesh.pointData.BYTES_PER_ELEMENT; var _dataPtr2 = module._malloc(_numberOfBytes2); var _dataHeap2 = new Uint8Array(module.HEAPU8.buffer, _dataPtr2, _numberOfBytes2); _dataHeap2.set(new Uint8Array(mesh.pointData.buffer)); meshIO.WritePointData(_dataHeap2.byteOffset); module._free(_dataHeap2.byteOffset); } if (mesh.numberOfCellPixels > 0) { var _numberOfBytes3 = mesh.cellData.length * mesh.cellData.BYTES_PER_ELEMENT; var _dataPtr3 = module._malloc(_numberOfBytes3); var _dataHeap3 = new Uint8Array(module.HEAPU8.buffer, _dataPtr3, _numberOfBytes3); _dataHeap3.set(new Uint8Array(mesh.cellData.buffer)); meshIO.WriteCellData(_dataHeap3.byteOffset); module._free(_dataHeap3.byteOffset); } meshIO.Write(); }; module.exports = writeMeshEmscriptenFSFile; },{"./meshJSComponentToIOComponent.js":21,"./meshJSPixelTypeToIOPixelType.js":22}]},{},[15]);