itk
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High performance spatial analysis in a JavaScript runtime environment.
1,702 lines • 56.9 kB
JavaScript
(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 Text = 'Text';
var Binary = 'Binary';
var Image = 'Image';
var Mesh = 'Mesh';
var vtkPolyData = 'vtkPolyData';
module.exports = {
Text: Text,
Binary: Binary,
Image: Image,
Mesh: Mesh,
vtkPolyData: vtkPolyData
};
},{}],10:[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
};
},{}],11:[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 _loadEmscriptenModuleBrowser = _interopRequireDefault(require("../loadEmscriptenModuleBrowser"));
var _runPipelineEmscripten = _interopRequireDefault(require("../runPipelineEmscripten"));
var _IOTypes = _interopRequireDefault(require("../IOTypes"));
// To cache loaded pipeline modules
var pipelinePathToModule = {};
function loadPipelineModule(moduleDirectory, pipelinePath, config, isAbsoluteURL) {
var pipelineModule = null;
if (pipelinePath in pipelinePathToModule) {
pipelineModule = pipelinePathToModule[pipelinePath];
} else {
pipelinePathToModule[pipelinePath] = (0, _loadEmscriptenModuleBrowser["default"])(config.itkModulesPath, moduleDirectory, pipelinePath, isAbsoluteURL);
pipelineModule = pipelinePathToModule[pipelinePath];
}
return pipelineModule;
}
function runPipeline(_x, _x2, _x3, _x4) {
return _runPipeline.apply(this, arguments);
}
function _runPipeline() {
_runPipeline = (0, _asyncToGenerator2["default"])(
/*#__PURE__*/
_regenerator["default"].mark(function _callee2(pipelineModule, args, outputs, inputs) {
var result, transferables;
return _regenerator["default"].wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
result = (0, _runPipelineEmscripten["default"])(pipelineModule, args, outputs, inputs);
transferables = [];
if (result.outputs) {
result.outputs.forEach(function (output) {
switch (output.type) {
// Binary data
case _IOTypes["default"].Binary:
if (output.data.buffer) {
transferables.push(output.data.buffer);
} else if (output.data.byteLength) {
transferables.push(output.data);
}
break;
// Image data
case _IOTypes["default"].Image:
if (output.data.data.buffer) {
transferables.push(output.data.data.buffer);
} else if (output.data.data.byteLength) {
transferables.push(output.data.data);
}
break;
// Mesh data
case _IOTypes["default"].Mesh:
if (output.data.points) {
if (output.data.points.buffer) {
transferables.push(output.data.points.buffer);
} else if (output.data.points.byteLength) {
transferables.push(output.data.points);
}
}
if (output.data.pointData) {
if (output.data.pointData.buffer) {
transferables.push(output.data.pointData.buffer);
} else if (output.data.pointData.byteLength) {
transferables.push(output.data.pointData);
}
}
if (output.data.cells) {
if (output.data.cells.buffer) {
transferables.push(output.data.cells.buffer);
} else if (output.data.cells.byteLength) {
transferables.push(output.data.cells);
}
}
if (output.data.cellData) {
if (output.data.cellData.buffer) {
transferables.push(output.data.cellData.buffer);
} else if (output.data.cellData.byteLength) {
transferables.push(output.data.cellData);
}
}
break;
// vtkPolyData data
case _IOTypes["default"].vtkPolyData:
var polyData = output.data;
var cellTypes = ['points', 'verts', 'lines', 'polys', 'strips'];
cellTypes.forEach(function (cellName) {
if (polyData[cellName]) {
if (polyData[cellName].buffer) {
transferables.push(polyData[cellName].buffer);
}
}
});
var dataSetType = ['pointData', 'cellData', 'fieldData'];
dataSetType.forEach(function (dataName) {
if (polyData[dataName]) {
var data = polyData[dataName];
data.arrays.forEach(function (array) {
if (array.data.buffer) {
transferables.push(array.data.buffer);
}
});
}
});
break;
}
});
}
return _context2.abrupt("return", new _register["default"].TransferableResponse(result, transferables));
case 4:
case "end":
return _context2.stop();
}
}
}, _callee2);
}));
return _runPipeline.apply(this, arguments);
}
(0, _register["default"])(
/*#__PURE__*/
function () {
var _ref = (0, _asyncToGenerator2["default"])(
/*#__PURE__*/
_regenerator["default"].mark(function _callee(input) {
var pipelineModule;
return _regenerator["default"].wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
pipelineModule = null;
if (!(input.operation === 'runPipeline')) {
_context.next = 5;
break;
}
pipelineModule = loadPipelineModule('Pipelines', input.pipelinePath, input.config, input.isAbsoluteURL);
_context.next = 10;
break;
case 5:
if (!(input.operation === 'runPolyDataIOPipeline')) {
_context.next = 9;
break;
}
pipelineModule = loadPipelineModule('PolyDataIOs', input.pipelinePath, input.config, input.isAbsoluteURL);
_context.next = 10;
break;
case 9:
throw new Error('Unknown worker operation');
case 10:
return _context.abrupt("return", runPipeline(pipelineModule, input.args, input.outputs, input.inputs));
case 11:
case "end":
return _context.stop();
}
}
}, _callee);
}));
return function (_x5) {
return _ref.apply(this, arguments);
};
}());
},{"../IOTypes":9,"../loadEmscriptenModuleBrowser":13,"../runPipelineEmscripten":14,"@babel/runtime/helpers/asyncToGenerator":1,"@babel/runtime/helpers/interopRequireDefault":2,"@babel/runtime/regenerator":5,"webworker-promise/lib/register":6}],12:[function(require,module,exports){
"use strict";
var IntTypes = require('./IntTypes.js');
var FloatTypes = require('./FloatTypes.js');
var bufferToTypedArray = function bufferToTypedArray(jsType, buffer) {
var typedArray = null;
switch (jsType) {
case IntTypes.UInt8:
{
typedArray = new Uint8Array(buffer);
break;
}
case IntTypes.Int8:
{
typedArray = new Int8Array(buffer);
break;
}
case IntTypes.UInt16:
{
typedArray = new Uint16Array(buffer);
break;
}
case IntTypes.Int16:
{
typedArray = new Int16Array(buffer);
break;
}
case IntTypes.UInt32:
{
typedArray = new Uint32Array(buffer);
break;
}
case IntTypes.Int32:
{
typedArray = new Int32Array(buffer);
break;
}
case IntTypes.UInt64:
{
throw new Error('Type is not supported as a TypedArray');
}
case IntTypes.Int64:
{
throw new Error('Type is not supported as a TypedArray');
}
case FloatTypes.Float32:
{
typedArray = new Float32Array(buffer);
break;
}
case FloatTypes.Float64:
{
typedArray = new Float64Array(buffer);
break;
}
case 'null':
{
typedArray = null;
break;
}
case null:
{
typedArray = null;
break;
}
default:
throw new Error('Type is not supported as a TypedArray');
}
return typedArray;
};
module.exports = bufferToTypedArray;
},{"./FloatTypes.js":8,"./IntTypes.js":10}],13:[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}],14:[function(require,module,exports){
(function (global){
"use strict";
var IOTypes = require('./IOTypes.js');
var bufferToTypedArray = require('./bufferToTypedArray.js');
var typedArrayForBuffer = function typedArrayForBuffer(typedArrayType, buffer) {
var TypedArrayFunction = null;
if (typeof window !== 'undefined') {
// browser
TypedArrayFunction = window[typedArrayType];
} else {
// Node.js
TypedArrayFunction = global[typedArrayType];
}
return new TypedArrayFunction(buffer);
};
var runPipelineEmscripten = function runPipelineEmscripten(pipelineModule, args, outputs, inputs) {
if (inputs) {
inputs.forEach(function (input) {
switch (input.type) {
case IOTypes.Text:
{
pipelineModule.writeFile(input.path, input.data);
break;
}
case IOTypes.Binary:
{
pipelineModule.writeFile(input.path, input.data);
break;
}
case IOTypes.Image:
{
var imageJSON = {};
for (var key in input.data) {
if (Object.prototype.hasOwnProperty.call(input.data, key) && key !== 'data') {
imageJSON[key] = input.data[key];
}
}
imageJSON.data = input.path + '.data';
pipelineModule.writeFile(input.path, JSON.stringify(imageJSON));
pipelineModule.writeFile(imageJSON.data, new Uint8Array(input.data.data.buffer));
break;
}
case IOTypes.Mesh:
{
var meshJSON = {};
for (var _key in input.data) {
if (Object.prototype.hasOwnProperty.call(input.data, _key) && _key !== 'points' && _key !== 'pointData' && _key !== 'cells' && _key !== 'cellData') {
meshJSON[_key] = input.data[_key];
}
}
meshJSON.points = input.path + '.points.data';
meshJSON.pointData = input.path + '.pointData.data';
meshJSON.cells = input.path + '.cells.data';
meshJSON.cellData = input.path + '.cellData.data';
pipelineModule.writeFile(input.path, JSON.stringify(meshJSON));
if (meshJSON.numberOfPoints) {
pipelineModule.writeFile(meshJSON.points, new Uint8Array(input.data.points.buffer));
}
if (meshJSON.numberOfPointPixels) {
pipelineModule.writeFile(meshJSON.pointData, new Uint8Array(input.data.pointData.buffer));
}
if (meshJSON.numberOfCells) {
pipelineModule.writeFile(meshJSON.cells, new Uint8Array(input.data.cells.buffer));
}
if (meshJSON.numberOfCellPixels) {
pipelineModule.writeFile(meshJSON.cellData, new Uint8Array(input.data.cellData.buffer));
}
break;
}
default:
throw Error('Unsupported input IOType');
}
});
}
pipelineModule.resetModuleStdout();
pipelineModule.resetModuleStderr();
pipelineModule.callMain(args);
var stdout = pipelineModule.getModuleStdout();
var stderr = pipelineModule.getModuleStderr();
var populatedOutputs = [];
if (outputs) {
outputs.forEach(function (output) {
var populatedOutput = {};
Object.assign(populatedOutput, output);
switch (output.type) {
case IOTypes.Text:
{
populatedOutput.data = pipelineModule.readFile(output.path, {
encoding: 'utf8'
});
break;
}
case IOTypes.Binary:
{
populatedOutput.data = pipelineModule.readFile(output.path, {
encoding: 'binary'
});
break;
}
case IOTypes.Image:
{
var imageJSON = pipelineModule.readFile(output.path, {
encoding: 'utf8'
});
var image = JSON.parse(imageJSON);
var dataUint8 = pipelineModule.readFile(image.data, {
encoding: 'binary'
});
image.data = bufferToTypedArray(image.imageType.componentType, dataUint8.buffer);
populatedOutput.data = image;
break;
}
case IOTypes.Mesh:
{
var meshJSON = pipelineModule.readFile(output.path, {
encoding: 'utf8'
});
var mesh = JSON.parse(meshJSON);
if (mesh.numberOfPoints) {
var dataUint8Points = pipelineModule.readFile(mesh.points, {
encoding: 'binary'
});
mesh.points = bufferToTypedArray(mesh.meshType.pointComponentType, dataUint8Points.buffer);
} else {
mesh.points = bufferToTypedArray(mesh.meshType.pointComponentType, new ArrayBuffer(0));
}
if (mesh.numberOfPointPixels) {
var dataUint8PointData = pipelineModule.readFile(mesh.pointData, {
encoding: 'binary'
});
mesh.pointData = bufferToTypedArray(mesh.meshType.pointPixelComponentType, dataUint8PointData.buffer);
} else {
mesh.pointData = bufferToTypedArray(mesh.meshType.pointPixelComponentType, new ArrayBuffer(0));
}
if (mesh.numberOfCells) {
var dataUint8Cells = pipelineModule.readFile(mesh.cells, {
encoding: 'binary'
});
mesh.cells = bufferToTypedArray(mesh.meshType.cellComponentType, dataUint8Cells.buffer);
} else {
mesh.cells = bufferToTypedArray(mesh.meshType.cellComponentType, new ArrayBuffer(0));
}
if (mesh.numberOfCellPixels) {
var dataUint8CellData = pipelineModule.readFile(mesh.cellData, {
encoding: 'binary'
});
mesh.cellData = bufferToTypedArray(mesh.meshType.cellPixelComponentType, dataUint8CellData.buffer);
} else {
mesh.cellData = bufferToTypedArray(mesh.meshType.cellPixelComponentType, new ArrayBuffer(0));
}
populatedOutput.data = mesh;
break;
}
case IOTypes.vtkPolyData:
{
var polyDataJSON = pipelineModule.readFile("".concat(output.path, "/index.json"), {
encoding: 'utf8'
});
var polyData = JSON.parse(polyDataJSON);
var cellTypes = ['points', 'verts', 'lines', 'polys', 'strips'];
cellTypes.forEach(function (cellName) {
if (polyData[cellName]) {
var cell = polyData[cellName];
if (cell.ref) {
var _dataUint = pipelineModule.readFile("".concat(output.path, "/").concat(cell.ref.basepath, "/").concat(cell.ref.id), {
encoding: 'binary'
});
polyData[cellName].buffer = _dataUint.buffer;
polyData[cellName].values = typedArrayForBuffer(polyData[cellName].dataType, _dataUint.buffer);
delete cell.ref;
}
}
});
var dataSetType = ['pointData', 'cellData', 'fieldData'];
dataSetType.forEach(function (dataName) {
if (polyData[dataName]) {
var data = polyData[dataName];
data.arrays.forEach(function (array) {
if (array.data.ref) {
var _dataUint2 = pipelineModule.readFile("".concat(output.path, "/").concat(array.data.ref.basepath, "/").concat(array.data.ref.id), {
encoding: 'binary'
});
array.data.buffer = _dataUint2.buffer;
array.data.values = typedArrayForBuffer(array.data.dataType, _dataUint2.buffer);
delete array.data.ref;
}
});
}
});
populatedOutput.data = polyData;
break;
}
default:
throw Error('Unsupported output IOType');
}
populatedOutputs.push(populatedOutput);
});
}
return {
stdout: stdout,
stderr: stderr,
outputs: populatedOutputs
};
};
module.exports = runPipelineEmscripten;
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"./IOTypes.js":9,"./bufferToTypedArray.js":12}]},{},[11]);