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three.js

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未验证 提交 7c1f4773 编写于 作者: A Antonio González Viegas 提交者： GitHub
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操作

IFCLoader (#20598) 

* Core IFC parsing functionalities and commonest IFC models

* Add web-ifc-three builds

* Include web-ifc files

* Rename folders, remove .d.ts, correct three.module reference

* Add IfcLoader example

* Remove WASM from example root dir

* Correct constructor name

* Remove js example
Co-authored-by: NMr.doob <info@mrdoob.com>
上级 0f8138b6
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examples/files.json
浏览文件 @ 7c1f4773
......@@ -87,6 +87,7 @@
"webgl_loader_gltf_compressed",
"webgl_loader_gltf_extensions",
"webgl_loader_gltf_variants",
"webgl_loader_ifc",
"webgl_loader_imagebitmap",
"webgl_loader_kmz",
"webgl_loader_ldraw",
......
examples/jsm/loaders/ifc/IfcLoader.js 0 → 100644
浏览文件 @ 7c1f4773
//Example: https://github.com/tomvandig/web-ifc-three/tree/main/examples/jsm
import { IfcAPI } from "./web-ifc-api.js";
import {
FileLoader,
Loader,
Object3D,
Mesh,
Color,
MeshPhongMaterial,
DoubleSide,
Matrix4,
BufferGeometry,
InterleavedBuffer,
InterleavedBufferAttribute,
BufferAttribute,
} from "../../../../build/three.module.js";
var IFCLoader = function (manager) {
Loader.call(this, manager);
};
var ifcAPI = new IfcAPI();
ifcAPI.Init();
IFCLoader.prototype = Object.assign(Object.create(Loader.prototype), {
constructor: IFCLoader,
setDecoderPath: function (path) {
var loader = new FileLoader(this.manager);
loader.load(url, ()=>{}, undefined, ()=>{});
},
load: function (url, onLoad, onProgress, onError) {
var scope = this;
var loader = new FileLoader(scope.manager);
loader.setPath(scope.path);
loader.setResponseType("arraybuffer");
loader.setRequestHeader(scope.requestHeader);
loader.setWithCredentials(scope.withCredentials);
loader.load(
url,
function (buffer) {
try {
onLoad(scope.parse(buffer));
} catch (e) {
if (onError) {
onError(e);
} else {
console.error(e);
}
scope.manager.itemError(url);
}
},
onProgress,
onError
);
},
parse: (function () {
return function (buffer) {
var data = new Uint8Array(buffer);
var modelID = ifcAPI.OpenModel("example.ifc", data);
return loadAllGeometry(modelID);
function loadAllGeometry(modelID) {
var flatMeshes = getFlatMeshes(modelID);
var mainObject = new Object3D();
for (var i = 0; i < flatMeshes.size(); i++) {
var placedGeometries = flatMeshes.get(i).geometries;
for (var j = 0; j < placedGeometries.size(); j++)
mainObject.add(getPlacedGeometry(modelID, placedGeometries.get(j)));
}
return mainObject;
}
function getFlatMeshes(modelID) {
var flatMeshes = ifcAPI.LoadAllGeometry(modelID);
return flatMeshes;
}
function getPlacedGeometry(modelID, placedGeometry) {
var geometry = getBufferGeometry(modelID, placedGeometry);
var material = getMeshMaterial(placedGeometry.color);
var mesh = new Mesh(geometry, material);
mesh.matrix = getMeshMatrix(placedGeometry.flatTransformation);
mesh.matrixAutoUpdate = false;
return mesh;
}
function getBufferGeometry(modelID, placedGeometry) {
var geometry = ifcAPI.GetGeometry(
modelID,
placedGeometry.geometryExpressID
);
var verts = ifcAPI.GetVertexArray(
geometry.GetVertexData(),
geometry.GetVertexDataSize()
);
var indices = ifcAPI.GetIndexArray(
geometry.GetIndexData(),
geometry.GetIndexDataSize()
);
var bufferGeometry = ifcGeometryToBuffer(verts, indices);
return bufferGeometry;
}
function getMeshMaterial(color) {
var col = new Color(color.x, color.y, color.z);
var material = new MeshPhongMaterial({ color: col, side: DoubleSide });
material.transparent = color.w !== 1;
if (material.transparent) material.opacity = color.w;
return material;
}
function getMeshMatrix(matrix) {
var mat = new Matrix4();
mat.fromArray(matrix);
// mat.elements[15 - 3] *= 0.001;
// mat.elements[15 - 2] *= 0.001;
// mat.elements[15 - 1] *= 0.001;
return mat;
}
function ifcGeometryToBuffer(vertexData, indexData) {
var geometry = new BufferGeometry();
var buffer32 = new InterleavedBuffer(vertexData, 6);
geometry.setAttribute(
"position",
new InterleavedBufferAttribute(buffer32, 3, 0)
);
geometry.setAttribute(
"normal",
new InterleavedBufferAttribute(buffer32, 3, 3)
);
geometry.setIndex(new BufferAttribute(indexData, 1));
return geometry;
}
};
})(),
});
export { IFCLoader };
examples/jsm/loaders/ifc/web-ifc-api.js 0 → 100644
浏览文件 @ 7c1f4773
var __commonJS = (callback, module) => () => {
if (!module) {
module = {exports: {}};
callback(module.exports, module);
}
return module.exports;
};
// dist/web-ifc.js
var require_web_ifc = __commonJS((exports, module) => {
var WebIFCWasm2 = function() {
var _scriptDir = typeof document !== "undefined" && document.currentScript ? document.currentScript.src : void 0;
if (typeof __filename !== "undefined")
_scriptDir = _scriptDir || __filename;
return function(WebIFCWasm3) {
WebIFCWasm3 = WebIFCWasm3 || {};
var Module = typeof WebIFCWasm3 !== "undefined" ? WebIFCWasm3 : {};
var readyPromiseResolve, readyPromiseReject;
Module["ready"] = new Promise(function(resolve, reject) {
readyPromiseResolve = resolve;
readyPromiseReject = reject;
});
var moduleOverrides = {};
var key;
for (key in Module) {
if (Module.hasOwnProperty(key)) {
moduleOverrides[key] = Module[key];
}
}
var arguments_ = [];
var thisProgram = "./this.program";
var quit_ = function(status, toThrow) {
throw toThrow;
};
var ENVIRONMENT_IS_WEB = false;
var ENVIRONMENT_IS_WORKER = false;
var ENVIRONMENT_IS_NODE = false;
var ENVIRONMENT_IS_SHELL = false;
ENVIRONMENT_IS_WEB = typeof window === "object";
ENVIRONMENT_IS_WORKER = typeof importScripts === "function";
ENVIRONMENT_IS_NODE = typeof process === "object" && typeof process.versions === "object" && typeof process.versions.node === "string";
ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
var scriptDirectory = "";
function locateFile(path) {
if (Module["locateFile"]) {
return Module["locateFile"](path, scriptDirectory);
}
return scriptDirectory + path;
}
var read_, readAsync, readBinary, setWindowTitle;
var nodeFS;
var nodePath;
if (ENVIRONMENT_IS_NODE) {
if (ENVIRONMENT_IS_WORKER) {
scriptDirectory = require("path").dirname(scriptDirectory) + "/";
} else {
scriptDirectory = __dirname + "/";
}
read_ = function shell_read(filename, binary) {
if (!nodeFS)
nodeFS = require("fs");
if (!nodePath)
nodePath = require("path");
filename = nodePath["normalize"](filename);
return nodeFS["readFileSync"](filename, binary ? null : "utf8");
};
readBinary = function readBinary2(filename) {
var ret = read_(filename, true);
if (!ret.buffer) {
ret = new Uint8Array(ret);
}
assert(ret.buffer);
return ret;
};
if (process["argv"].length > 1) {
thisProgram = process["argv"][1].replace(/\\/g, "/");
}
arguments_ = process["argv"].slice(2);
process["on"]("uncaughtException", function(ex) {
if (!(ex instanceof ExitStatus)) {
throw ex;
}
});
process["on"]("unhandledRejection", abort);
quit_ = function(status) {
process["exit"](status);
};
Module["inspect"] = function() {
return "[Emscripten Module object]";
};
} else if (ENVIRONMENT_IS_SHELL) {
if (typeof read != "undefined") {
read_ = function shell_read(f) {
return read(f);
};
}
readBinary = function readBinary2(f) {
var data;
if (typeof readbuffer === "function") {
return new Uint8Array(readbuffer(f));
}
data = read(f, "binary");
assert(typeof data === "object");
return data;
};
if (typeof scriptArgs != "undefined") {
arguments_ = scriptArgs;
} else if (typeof arguments != "undefined") {
arguments_ = arguments;
}
if (typeof quit === "function") {
quit_ = function(status) {
quit(status);
};
}
if (typeof print !== "undefined") {
if (typeof console === "undefined")
console = {};
console.log = print;
console.warn = console.error = typeof printErr !== "undefined" ? printErr : print;
}
} else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
if (ENVIRONMENT_IS_WORKER) {
scriptDirectory = self.location.href;
} else if (typeof document !== "undefined" && document.currentScript) {
scriptDirectory = document.currentScript.src;
}
if (_scriptDir) {
scriptDirectory = _scriptDir;
}
if (scriptDirectory.indexOf("blob:") !== 0) {
scriptDirectory = scriptDirectory.substr(0, scriptDirectory.lastIndexOf("/") + 1);
} else {
scriptDirectory = "";
}
{
read_ = function shell_read(url) {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, false);
xhr.send(null);
return xhr.responseText;
};
if (ENVIRONMENT_IS_WORKER) {
readBinary = function readBinary2(url) {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, false);
xhr.responseType = "arraybuffer";
xhr.send(null);
return new Uint8Array(xhr.response);
};
}
readAsync = function readAsync2(url, onload, onerror) {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, true);
xhr.responseType = "arraybuffer";
xhr.onload = function xhr_onload() {
if (xhr.status == 200 || xhr.status == 0 && xhr.response) {
onload(xhr.response);
return;
}
onerror();
};
xhr.onerror = onerror;
xhr.send(null);
};
}
setWindowTitle = function(title) {
document.title = title;
};
} else {
}
var out = Module["print"] || console.log.bind(console);
var err = Module["printErr"] || console.warn.bind(console);
for (key in moduleOverrides) {
if (moduleOverrides.hasOwnProperty(key)) {
Module[key] = moduleOverrides[key];
}
}
moduleOverrides = null;
if (Module["arguments"])
arguments_ = Module["arguments"];
if (Module["thisProgram"])
thisProgram = Module["thisProgram"];
if (Module["quit"])
quit_ = Module["quit"];
var STACK_ALIGN = 16;
function alignMemory(size, factor) {
if (!factor)
factor = STACK_ALIGN;
return Math.ceil(size / factor) * factor;
}
var tempRet0 = 0;
var setTempRet0 = function(value) {
tempRet0 = value;
};
var wasmBinary;
if (Module["wasmBinary"])
wasmBinary = Module["wasmBinary"];
var noExitRuntime;
if (Module["noExitRuntime"])
noExitRuntime = Module["noExitRuntime"];
if (typeof WebAssembly !== "object") {
abort("no native wasm support detected");
}
var wasmMemory;
var ABORT = false;
var EXITSTATUS = 0;
function assert(condition, text) {
if (!condition) {
abort("Assertion failed: " + text);
}
}
var UTF8Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf8") : void 0;
function UTF8ArrayToString(heap, idx, maxBytesToRead) {
var endIdx = idx + maxBytesToRead;
var endPtr = idx;
while (heap[endPtr] && !(endPtr >= endIdx))
++endPtr;
if (endPtr - idx > 16 && heap.subarray && UTF8Decoder) {
return UTF8Decoder.decode(heap.subarray(idx, endPtr));
} else {
var str = "";
while (idx < endPtr) {
var u0 = heap[idx++];
if (!(u0 & 128)) {
str += String.fromCharCode(u0);
continue;
}
var u1 = heap[idx++] & 63;
if ((u0 & 224) == 192) {
str += String.fromCharCode((u0 & 31) << 6 | u1);
continue;
}
var u2 = heap[idx++] & 63;
if ((u0 & 240) == 224) {
u0 = (u0 & 15) << 12 | u1 << 6 | u2;
} else {
u0 = (u0 & 7) << 18 | u1 << 12 | u2 << 6 | heap[idx++] & 63;
}
if (u0 < 65536) {
str += String.fromCharCode(u0);
} else {
var ch = u0 - 65536;
str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
}
}
}
return str;
}
function UTF8ToString(ptr, maxBytesToRead) {
return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : "";
}
function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) {
if (!(maxBytesToWrite > 0))
return 0;
var startIdx = outIdx;
var endIdx = outIdx + maxBytesToWrite - 1;
for (var i = 0; i < str.length; ++i) {
var u = str.charCodeAt(i);
if (u >= 55296 && u <= 57343) {
var u1 = str.charCodeAt(++i);
u = 65536 + ((u & 1023) << 10) | u1 & 1023;
}
if (u <= 127) {
if (outIdx >= endIdx)
break;
heap[outIdx++] = u;
} else if (u <= 2047) {
if (outIdx + 1 >= endIdx)
break;
heap[outIdx++] = 192 | u >> 6;
heap[outIdx++] = 128 | u & 63;
} else if (u <= 65535) {
if (outIdx + 2 >= endIdx)
break;
heap[outIdx++] = 224 | u >> 12;
heap[outIdx++] = 128 | u >> 6 & 63;
heap[outIdx++] = 128 | u & 63;
} else {
if (outIdx + 3 >= endIdx)
break;
heap[outIdx++] = 240 | u >> 18;
heap[outIdx++] = 128 | u >> 12 & 63;
heap[outIdx++] = 128 | u >> 6 & 63;
heap[outIdx++] = 128 | u & 63;
}
}
heap[outIdx] = 0;
return outIdx - startIdx;
}
function stringToUTF8(str, outPtr, maxBytesToWrite) {
return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
}
function lengthBytesUTF8(str) {
var len = 0;
for (var i = 0; i < str.length; ++i) {
var u = str.charCodeAt(i);
if (u >= 55296 && u <= 57343)
u = 65536 + ((u & 1023) << 10) | str.charCodeAt(++i) & 1023;
if (u <= 127)
++len;
else if (u <= 2047)
len += 2;
else if (u <= 65535)
len += 3;
else
len += 4;
}
return len;
}
var UTF16Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf-16le") : void 0;
function UTF16ToString(ptr, maxBytesToRead) {
var endPtr = ptr;
var idx = endPtr >> 1;
var maxIdx = idx + maxBytesToRead / 2;
while (!(idx >= maxIdx) && HEAPU16[idx])
++idx;
endPtr = idx << 1;
if (endPtr - ptr > 32 && UTF16Decoder) {
return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr));
} else {
var str = "";
for (var i = 0; !(i >= maxBytesToRead / 2); ++i) {
var codeUnit = HEAP16[ptr + i * 2 >> 1];
if (codeUnit == 0)
break;
str += String.fromCharCode(codeUnit);
}
return str;
}
}
function stringToUTF16(str, outPtr, maxBytesToWrite) {
if (maxBytesToWrite === void 0) {
maxBytesToWrite = 2147483647;
}
if (maxBytesToWrite < 2)
return 0;
maxBytesToWrite -= 2;
var startPtr = outPtr;
var numCharsToWrite = maxBytesToWrite < str.length * 2 ? maxBytesToWrite / 2 : str.length;
for (var i = 0; i < numCharsToWrite; ++i) {
var codeUnit = str.charCodeAt(i);
HEAP16[outPtr >> 1] = codeUnit;
outPtr += 2;
}
HEAP16[outPtr >> 1] = 0;
return outPtr - startPtr;
}
function lengthBytesUTF16(str) {
return str.length * 2;
}
function UTF32ToString(ptr, maxBytesToRead) {
var i = 0;
var str = "";
while (!(i >= maxBytesToRead / 4)) {
var utf32 = HEAP32[ptr + i * 4 >> 2];
if (utf32 == 0)
break;
++i;
if (utf32 >= 65536) {
var ch = utf32 - 65536;
str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
} else {
str += String.fromCharCode(utf32);
}
}
return str;
}
function stringToUTF32(str, outPtr, maxBytesToWrite) {
if (maxBytesToWrite === void 0) {
maxBytesToWrite = 2147483647;
}
if (maxBytesToWrite < 4)
return 0;
var startPtr = outPtr;
var endPtr = startPtr + maxBytesToWrite - 4;
for (var i = 0; i < str.length; ++i) {
var codeUnit = str.charCodeAt(i);
if (codeUnit >= 55296 && codeUnit <= 57343) {
var trailSurrogate = str.charCodeAt(++i);
codeUnit = 65536 + ((codeUnit & 1023) << 10) | trailSurrogate & 1023;
}
HEAP32[outPtr >> 2] = codeUnit;
outPtr += 4;
if (outPtr + 4 > endPtr)
break;
}
HEAP32[outPtr >> 2] = 0;
return outPtr - startPtr;
}
function lengthBytesUTF32(str) {
var len = 0;
for (var i = 0; i < str.length; ++i) {
var codeUnit = str.charCodeAt(i);
if (codeUnit >= 55296 && codeUnit <= 57343)
++i;
len += 4;
}
return len;
}
function writeArrayToMemory(array, buffer2) {
HEAP8.set(array, buffer2);
}
function writeAsciiToMemory(str, buffer2, dontAddNull) {
for (var i = 0; i < str.length; ++i) {
HEAP8[buffer2++ >> 0] = str.charCodeAt(i);
}
if (!dontAddNull)
HEAP8[buffer2 >> 0] = 0;
}
function alignUp(x, multiple) {
if (x % multiple > 0) {
x += multiple - x % multiple;
}
return x;
}
var buffer, HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64;
function updateGlobalBufferAndViews(buf) {
buffer = buf;
Module["HEAP8"] = HEAP8 = new Int8Array(buf);
Module["HEAP16"] = HEAP16 = new Int16Array(buf);
Module["HEAP32"] = HEAP32 = new Int32Array(buf);
Module["HEAPU8"] = HEAPU8 = new Uint8Array(buf);
Module["HEAPU16"] = HEAPU16 = new Uint16Array(buf);
Module["HEAPU32"] = HEAPU32 = new Uint32Array(buf);
Module["HEAPF32"] = HEAPF32 = new Float32Array(buf);
Module["HEAPF64"] = HEAPF64 = new Float64Array(buf);
}
var INITIAL_MEMORY = Module["INITIAL_MEMORY"] || 16777216;
if (Module["wasmMemory"]) {
wasmMemory = Module["wasmMemory"];
} else {
wasmMemory = new WebAssembly.Memory({initial: INITIAL_MEMORY / 65536, maximum: 2147483648 / 65536});
}
if (wasmMemory) {
buffer = wasmMemory.buffer;
}
INITIAL_MEMORY = buffer.byteLength;
updateGlobalBufferAndViews(buffer);
var wasmTable;
var __ATPRERUN__ = [];
var __ATINIT__ = [];
var __ATMAIN__ = [];
var __ATPOSTRUN__ = [];
var runtimeInitialized = false;
var runtimeExited = false;
function preRun() {
if (Module["preRun"]) {
if (typeof Module["preRun"] == "function")
Module["preRun"] = [Module["preRun"]];
while (Module["preRun"].length) {
addOnPreRun(Module["preRun"].shift());
}
}
callRuntimeCallbacks(__ATPRERUN__);
}
function initRuntime() {
runtimeInitialized = true;
if (!Module["noFSInit"] && !FS.init.initialized)
FS.init();
TTY.init();
callRuntimeCallbacks(__ATINIT__);
}
function preMain() {
FS.ignorePermissions = false;
callRuntimeCallbacks(__ATMAIN__);
}
function exitRuntime() {
runtimeExited = true;
}
function postRun() {
if (Module["postRun"]) {
if (typeof Module["postRun"] == "function")
Module["postRun"] = [Module["postRun"]];
while (Module["postRun"].length) {
addOnPostRun(Module["postRun"].shift());
}
}
callRuntimeCallbacks(__ATPOSTRUN__);
}
function addOnPreRun(cb) {
__ATPRERUN__.unshift(cb);
}
function addOnPostRun(cb) {
__ATPOSTRUN__.unshift(cb);
}
var runDependencies = 0;
var runDependencyWatcher = null;
var dependenciesFulfilled = null;
function getUniqueRunDependency(id) {
return id;
}
function addRunDependency(id) {
runDependencies++;
if (Module["monitorRunDependencies"]) {
Module["monitorRunDependencies"](runDependencies);
}
}
function removeRunDependency(id) {
runDependencies--;
if (Module["monitorRunDependencies"]) {
Module["monitorRunDependencies"](runDependencies);
}
if (runDependencies == 0) {
if (runDependencyWatcher !== null) {
clearInterval(runDependencyWatcher);
runDependencyWatcher = null;
}
if (dependenciesFulfilled) {
var callback = dependenciesFulfilled;
dependenciesFulfilled = null;
callback();
}
}
}
Module["preloadedImages"] = {};
Module["preloadedAudios"] = {};
function abort(what) {
if (Module["onAbort"]) {
Module["onAbort"](what);
}
what += "";
err(what);
ABORT = true;
EXITSTATUS = 1;
what = "abort(" + what + "). Build with -s ASSERTIONS=1 for more info.";
var e = new WebAssembly.RuntimeError(what);
readyPromiseReject(e);
throw e;
}
function hasPrefix(str, prefix) {
return String.prototype.startsWith ? str.startsWith(prefix) : str.indexOf(prefix) === 0;
}
var dataURIPrefix = "data:application/octet-stream;base64,";
function isDataURI(filename) {
return hasPrefix(filename, dataURIPrefix);
}
var fileURIPrefix = "file://";
function isFileURI(filename) {
return hasPrefix(filename, fileURIPrefix);
}
var wasmBinaryFile = "jsm/loaders/ifc/web-ifc.wasm";
if (!isDataURI(wasmBinaryFile)) {
wasmBinaryFile = locateFile(wasmBinaryFile);
}
function getBinary() {
try {
if (wasmBinary) {
return new Uint8Array(wasmBinary);
}
if (readBinary) {
return readBinary(wasmBinaryFile);
} else {
throw "both async and sync fetching of the wasm failed";
}
} catch (err2) {
abort(err2);
}
}
function getBinaryPromise() {
if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) && typeof fetch === "function" && !isFileURI(wasmBinaryFile)) {
return fetch(wasmBinaryFile, {credentials: "same-origin"}).then(function(response) {
if (!response["ok"]) {
throw "failed to load wasm binary file at '" + wasmBinaryFile + "'";
}
return response["arrayBuffer"]();
}).catch(function() {
return getBinary();
});
}
return Promise.resolve().then(getBinary);
}
function createWasm() {
var info = {a: asmLibraryArg};
function receiveInstance(instance, module2) {
var exports3 = instance.exports;
Module["asm"] = exports3;
wasmTable = Module["asm"]["L"];
removeRunDependency("wasm-instantiate");
}
addRunDependency("wasm-instantiate");
function receiveInstantiatedSource(output) {
receiveInstance(output["instance"]);
}
function instantiateArrayBuffer(receiver) {
return getBinaryPromise().then(function(binary) {
return WebAssembly.instantiate(binary, info);
}).then(receiver, function(reason) {
err("failed to asynchronously prepare wasm: " + reason);
abort(reason);
});
}
function instantiateAsync() {
if (!wasmBinary && typeof WebAssembly.instantiateStreaming === "function" && !isDataURI(wasmBinaryFile) && !isFileURI(wasmBinaryFile) && typeof fetch === "function") {
return fetch(wasmBinaryFile, {credentials: "same-origin"}).then(function(response) {
var result = WebAssembly.instantiateStreaming(response, info);
return result.then(receiveInstantiatedSource, function(reason) {
err("wasm streaming compile failed: " + reason);
err("falling back to ArrayBuffer instantiation");
return instantiateArrayBuffer(receiveInstantiatedSource);
});
});
} else {
return instantiateArrayBuffer(receiveInstantiatedSource);
}
}
if (Module["instantiateWasm"]) {
try {
var exports2 = Module["instantiateWasm"](info, receiveInstance);
return exports2;
} catch (e) {
err("Module.instantiateWasm callback failed with error: " + e);
return false;
}
}
instantiateAsync().catch(readyPromiseReject);
return {};
}
var tempDouble;
var tempI64;
function callRuntimeCallbacks(callbacks) {
while (callbacks.length > 0) {
var callback = callbacks.shift();
if (typeof callback == "function") {
callback(Module);
continue;
}
var func = callback.func;
if (typeof func === "number") {
if (callback.arg === void 0) {
wasmTable.get(func)();
} else {
wasmTable.get(func)(callback.arg);
}
} else {
func(callback.arg === void 0 ? null : callback.arg);
}
}
}
function dynCallLegacy(sig, ptr, args) {
if (args && args.length) {
return Module["dynCall_" + sig].apply(null, [ptr].concat(args));
}
return Module["dynCall_" + sig].call(null, ptr);
}
function dynCall(sig, ptr, args) {
if (sig.indexOf("j") != -1) {
return dynCallLegacy(sig, ptr, args);
}
return wasmTable.get(ptr).apply(null, args);
}
function ___assert_fail(condition, filename, line, func) {
abort("Assertion failed: " + UTF8ToString(condition) + ", at: " + [filename ? UTF8ToString(filename) : "unknown filename", line, func ? UTF8ToString(func) : "unknown function"]);
}
var PATH = {splitPath: function(filename) {
var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
return splitPathRe.exec(filename).slice(1);
}, normalizeArray: function(parts, allowAboveRoot) {
var up = 0;
for (var i = parts.length - 1; i >= 0; i--) {
var last = parts[i];
if (last === ".") {
parts.splice(i, 1);
} else if (last === "..") {
parts.splice(i, 1);
up++;
} else if (up) {
parts.splice(i, 1);
up--;
}
}
if (allowAboveRoot) {
for (; up; up--) {
parts.unshift("..");
}
}
return parts;
}, normalize: function(path) {
var isAbsolute = path.charAt(0) === "/", trailingSlash = path.substr(-1) === "/";
path = PATH.normalizeArray(path.split("/").filter(function(p) {
return !!p;
}), !isAbsolute).join("/");
if (!path && !isAbsolute) {
path = ".";
}
if (path && trailingSlash) {
path += "/";
}
return (isAbsolute ? "/" : "") + path;
}, dirname: function(path) {
var result = PATH.splitPath(path), root = result[0], dir = result[1];
if (!root && !dir) {
return ".";
}
if (dir) {
dir = dir.substr(0, dir.length - 1);
}
return root + dir;
}, basename: function(path) {
if (path === "/")
return "/";
path = PATH.normalize(path);
path = path.replace(/\/$/, "");
var lastSlash = path.lastIndexOf("/");
if (lastSlash === -1)
return path;
return path.substr(lastSlash + 1);
}, extname: function(path) {
return PATH.splitPath(path)[3];
}, join: function() {
var paths = Array.prototype.slice.call(arguments, 0);
return PATH.normalize(paths.join("/"));
}, join2: function(l, r) {
return PATH.normalize(l + "/" + r);
}};
function getRandomDevice() {
if (typeof crypto === "object" && typeof crypto["getRandomValues"] === "function") {
var randomBuffer = new Uint8Array(1);
return function() {
crypto.getRandomValues(randomBuffer);
return randomBuffer[0];
};
} else if (ENVIRONMENT_IS_NODE) {
try {
var crypto_module = require("crypto");
return function() {
return crypto_module["randomBytes"](1)[0];
};
} catch (e) {
}
}
return function() {
abort("randomDevice");
};
}
var PATH_FS = {resolve: function() {
var resolvedPath = "", resolvedAbsolute = false;
for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
var path = i >= 0 ? arguments[i] : FS.cwd();
if (typeof path !== "string") {
throw new TypeError("Arguments to path.resolve must be strings");
} else if (!path) {
return "";
}
resolvedPath = path + "/" + resolvedPath;
resolvedAbsolute = path.charAt(0) === "/";
}
resolvedPath = PATH.normalizeArray(resolvedPath.split("/").filter(function(p) {
return !!p;
}), !resolvedAbsolute).join("/");
return (resolvedAbsolute ? "/" : "") + resolvedPath || ".";
}, relative: function(from, to) {
from = PATH_FS.resolve(from).substr(1);
to = PATH_FS.resolve(to).substr(1);
function trim(arr) {
var start = 0;
for (; start < arr.length; start++) {
if (arr[start] !== "")
break;
}
var end = arr.length - 1;
for (; end >= 0; end--) {
if (arr[end] !== "")
break;
}
if (start > end)
return [];
return arr.slice(start, end - start + 1);
}
var fromParts = trim(from.split("/"));
var toParts = trim(to.split("/"));
var length = Math.min(fromParts.length, toParts.length);
var samePartsLength = length;
for (var i = 0; i < length; i++) {
if (fromParts[i] !== toParts[i]) {
samePartsLength = i;
break;
}
}
var outputParts = [];
for (var i = samePartsLength; i < fromParts.length; i++) {
outputParts.push("..");
}
outputParts = outputParts.concat(toParts.slice(samePartsLength));
return outputParts.join("/");
}};
var TTY = {ttys: [], init: function() {
}, shutdown: function() {
}, register: function(dev, ops) {
TTY.ttys[dev] = {input: [], output: [], ops};
FS.registerDevice(dev, TTY.stream_ops);
}, stream_ops: {open: function(stream) {
var tty = TTY.ttys[stream.node.rdev];
if (!tty) {
throw new FS.ErrnoError(43);
}
stream.tty = tty;
stream.seekable = false;
}, close: function(stream) {
stream.tty.ops.flush(stream.tty);
}, flush: function(stream) {
stream.tty.ops.flush(stream.tty);
}, read: function(stream, buffer2, offset, length, pos) {
if (!stream.tty || !stream.tty.ops.get_char) {
throw new FS.ErrnoError(60);
}
var bytesRead = 0;
for (var i = 0; i < length; i++) {
var result;
try {
result = stream.tty.ops.get_char(stream.tty);
} catch (e) {
throw new FS.ErrnoError(29);
}
if (result === void 0 && bytesRead === 0) {
throw new FS.ErrnoError(6);
}
if (result === null || result === void 0)
break;
bytesRead++;
buffer2[offset + i] = result;
}
if (bytesRead) {
stream.node.timestamp = Date.now();
}
return bytesRead;
}, write: function(stream, buffer2, offset, length, pos) {
if (!stream.tty || !stream.tty.ops.put_char) {
throw new FS.ErrnoError(60);
}
try {
for (var i = 0; i < length; i++) {
stream.tty.ops.put_char(stream.tty, buffer2[offset + i]);
}
} catch (e) {
throw new FS.ErrnoError(29);
}
if (length) {
stream.node.timestamp = Date.now();
}
return i;
}}, default_tty_ops: {get_char: function(tty) {
if (!tty.input.length) {
var result = null;
if (ENVIRONMENT_IS_NODE) {
var BUFSIZE = 256;
var buf = Buffer.alloc ? Buffer.alloc(BUFSIZE) : new Buffer(BUFSIZE);
var bytesRead = 0;
try {
bytesRead = nodeFS.readSync(process.stdin.fd, buf, 0, BUFSIZE, null);
} catch (e) {
if (e.toString().indexOf("EOF") != -1)
bytesRead = 0;
else
throw e;
}
if (bytesRead > 0) {
result = buf.slice(0, bytesRead).toString("utf-8");
} else {
result = null;
}
} else if (typeof window != "undefined" && typeof window.prompt == "function") {
result = window.prompt("Input: ");
if (result !== null) {
result += "\n";
}
} else if (typeof readline == "function") {
result = readline();
if (result !== null) {
result += "\n";
}
}
if (!result) {
return null;
}
tty.input = intArrayFromString(result, true);
}
return tty.input.shift();
}, put_char: function(tty, val) {
if (val === null || val === 10) {
out(UTF8ArrayToString(tty.output, 0));
tty.output = [];
} else {
if (val != 0)
tty.output.push(val);
}
}, flush: function(tty) {
if (tty.output && tty.output.length > 0) {
out(UTF8ArrayToString(tty.output, 0));
tty.output = [];
}
}}, default_tty1_ops: {put_char: function(tty, val) {
if (val === null || val === 10) {
err(UTF8ArrayToString(tty.output, 0));
tty.output = [];
} else {
if (val != 0)
tty.output.push(val);
}
}, flush: function(tty) {
if (tty.output && tty.output.length > 0) {
err(UTF8ArrayToString(tty.output, 0));
tty.output = [];
}
}}};
function mmapAlloc(size) {
var alignedSize = alignMemory(size, 16384);
var ptr = _malloc(alignedSize);
while (size < alignedSize)
HEAP8[ptr + size++] = 0;
return ptr;
}
var MEMFS = {ops_table: null, mount: function(mount) {
return MEMFS.createNode(null, "/", 16384 | 511, 0);
}, createNode: function(parent, name, mode, dev) {
if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
throw new FS.ErrnoError(63);
}
if (!MEMFS.ops_table) {
MEMFS.ops_table = {dir: {node: {getattr: MEMFS.node_ops.getattr, setattr: MEMFS.node_ops.setattr, lookup: MEMFS.node_ops.lookup, mknod: MEMFS.node_ops.mknod, rename: MEMFS.node_ops.rename, unlink: MEMFS.node_ops.unlink, rmdir: MEMFS.node_ops.rmdir, readdir: MEMFS.node_ops.readdir, symlink: MEMFS.node_ops.symlink}, stream: {llseek: MEMFS.stream_ops.llseek}}, file: {node: {getattr: MEMFS.node_ops.getattr, setattr: MEMFS.node_ops.setattr}, stream: {llseek: MEMFS.stream_ops.llseek, read: MEMFS.stream_ops.read, write: MEMFS.stream_ops.write, allocate: MEMFS.stream_ops.allocate, mmap: MEMFS.stream_ops.mmap, msync: MEMFS.stream_ops.msync}}, link: {node: {getattr: MEMFS.node_ops.getattr, setattr: MEMFS.node_ops.setattr, readlink: MEMFS.node_ops.readlink}, stream: {}}, chrdev: {node: {getattr: MEMFS.node_ops.getattr, setattr: MEMFS.node_ops.setattr}, stream: FS.chrdev_stream_ops}};
}
var node = FS.createNode(parent, name, mode, dev);
if (FS.isDir(node.mode)) {
node.node_ops = MEMFS.ops_table.dir.node;
node.stream_ops = MEMFS.ops_table.dir.stream;
node.contents = {};
} else if (FS.isFile(node.mode)) {
node.node_ops = MEMFS.ops_table.file.node;
node.stream_ops = MEMFS.ops_table.file.stream;
node.usedBytes = 0;
node.contents = null;
} else if (FS.isLink(node.mode)) {
node.node_ops = MEMFS.ops_table.link.node;
node.stream_ops = MEMFS.ops_table.link.stream;
} else if (FS.isChrdev(node.mode)) {
node.node_ops = MEMFS.ops_table.chrdev.node;
node.stream_ops = MEMFS.ops_table.chrdev.stream;
}
node.timestamp = Date.now();
if (parent) {
parent.contents[name] = node;
}
return node;
}, getFileDataAsRegularArray: function(node) {
if (node.contents && node.contents.subarray) {
var arr = [];
for (var i = 0; i < node.usedBytes; ++i)
arr.push(node.contents[i]);
return arr;
}
return node.contents;
}, getFileDataAsTypedArray: function(node) {
if (!node.contents)
return new Uint8Array(0);
if (node.contents.subarray)
return node.contents.subarray(0, node.usedBytes);
return new Uint8Array(node.contents);
}, expandFileStorage: function(node, newCapacity) {
var prevCapacity = node.contents ? node.contents.length : 0;
if (prevCapacity >= newCapacity)
return;
var CAPACITY_DOUBLING_MAX = 1024 * 1024;
newCapacity = Math.max(newCapacity, prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2 : 1.125) >>> 0);
if (prevCapacity != 0)
newCapacity = Math.max(newCapacity, 256);
var oldContents = node.contents;
node.contents = new Uint8Array(newCapacity);
if (node.usedBytes > 0)
node.contents.set(oldContents.subarray(0, node.usedBytes), 0);
return;
}, resizeFileStorage: function(node, newSize) {
if (node.usedBytes == newSize)
return;
if (newSize == 0) {
node.contents = null;
node.usedBytes = 0;
return;
}
if (!node.contents || node.contents.subarray) {
var oldContents = node.contents;
node.contents = new Uint8Array(newSize);
if (oldContents) {
node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes)));
}
node.usedBytes = newSize;
return;
}
if (!node.contents)
node.contents = [];
if (node.contents.length > newSize)
node.contents.length = newSize;
else
while (node.contents.length < newSize)
node.contents.push(0);
node.usedBytes = newSize;
}, node_ops: {getattr: function(node) {
var attr = {};
attr.dev = FS.isChrdev(node.mode) ? node.id : 1;
attr.ino = node.id;
attr.mode = node.mode;
attr.nlink = 1;
attr.uid = 0;
attr.gid = 0;
attr.rdev = node.rdev;
if (FS.isDir(node.mode)) {
attr.size = 4096;
} else if (FS.isFile(node.mode)) {
attr.size = node.usedBytes;
} else if (FS.isLink(node.mode)) {
attr.size = node.link.length;
} else {
attr.size = 0;
}
attr.atime = new Date(node.timestamp);
attr.mtime = new Date(node.timestamp);
attr.ctime = new Date(node.timestamp);
attr.blksize = 4096;
attr.blocks = Math.ceil(attr.size / attr.blksize);
return attr;
}, setattr: function(node, attr) {
if (attr.mode !== void 0) {
node.mode = attr.mode;
}
if (attr.timestamp !== void 0) {
node.timestamp = attr.timestamp;
}
if (attr.size !== void 0) {
MEMFS.resizeFileStorage(node, attr.size);
}
}, lookup: function(parent, name) {
throw FS.genericErrors[44];
}, mknod: function(parent, name, mode, dev) {
return MEMFS.createNode(parent, name, mode, dev);
}, rename: function(old_node, new_dir, new_name) {
if (FS.isDir(old_node.mode)) {
var new_node;
try {
new_node = FS.lookupNode(new_dir, new_name);
} catch (e) {
}
if (new_node) {
for (var i in new_node.contents) {
throw new FS.ErrnoError(55);
}
}
}
delete old_node.parent.contents[old_node.name];
old_node.name = new_name;
new_dir.contents[new_name] = old_node;
old_node.parent = new_dir;
}, unlink: function(parent, name) {
delete parent.contents[name];
}, rmdir: function(parent, name) {
var node = FS.lookupNode(parent, name);
for (var i in node.contents) {
throw new FS.ErrnoError(55);
}
delete parent.contents[name];
}, readdir: function(node) {
var entries = [".", ".."];
for (var key2 in node.contents) {
if (!node.contents.hasOwnProperty(key2)) {
continue;
}
entries.push(key2);
}
return entries;
}, symlink: function(parent, newname, oldpath) {
var node = MEMFS.createNode(parent, newname, 511 | 40960, 0);
node.link = oldpath;
return node;
}, readlink: function(node) {
if (!FS.isLink(node.mode)) {
throw new FS.ErrnoError(28);
}
return node.link;
}}, stream_ops: {read: function(stream, buffer2, offset, length, position) {
var contents = stream.node.contents;
if (position >= stream.node.usedBytes)
return 0;
var size = Math.min(stream.node.usedBytes - position, length);
if (size > 8 && contents.subarray) {
buffer2.set(contents.subarray(position, position + size), offset);
} else {
for (var i = 0; i < size; i++)
buffer2[offset + i] = contents[position + i];
}
return size;
}, write: function(stream, buffer2, offset, length, position, canOwn) {
if (buffer2.buffer === HEAP8.buffer) {
canOwn = false;
}
if (!length)
return 0;
var node = stream.node;
node.timestamp = Date.now();
if (buffer2.subarray && (!node.contents || node.contents.subarray)) {
if (canOwn) {
node.contents = buffer2.subarray(offset, offset + length);
node.usedBytes = length;
return length;
} else if (node.usedBytes === 0 && position === 0) {
node.contents = buffer2.slice(offset, offset + length);
node.usedBytes = length;
return length;
} else if (position + length <= node.usedBytes) {
node.contents.set(buffer2.subarray(offset, offset + length), position);
return length;
}
}
MEMFS.expandFileStorage(node, position + length);
if (node.contents.subarray && buffer2.subarray) {
node.contents.set(buffer2.subarray(offset, offset + length), position);
} else {
for (var i = 0; i < length; i++) {
node.contents[position + i] = buffer2[offset + i];
}
}
node.usedBytes = Math.max(node.usedBytes, position + length);
return length;
}, llseek: function(stream, offset, whence) {
var position = offset;
if (whence === 1) {
position += stream.position;
} else if (whence === 2) {
if (FS.isFile(stream.node.mode)) {
position += stream.node.usedBytes;
}
}
if (position < 0) {
throw new FS.ErrnoError(28);
}
return position;
}, allocate: function(stream, offset, length) {
MEMFS.expandFileStorage(stream.node, offset + length);
stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length);
}, mmap: function(stream, address, length, position, prot, flags) {
assert(address === 0);
if (!FS.isFile(stream.node.mode)) {
throw new FS.ErrnoError(43);
}
var ptr;
var allocated;
var contents = stream.node.contents;
if (!(flags & 2) && contents.buffer === buffer) {
allocated = false;
ptr = contents.byteOffset;
} else {
if (position > 0 || position + length < contents.length) {
if (contents.subarray) {
contents = contents.subarray(position, position + length);
} else {
contents = Array.prototype.slice.call(contents, position, position + length);
}
}
allocated = true;
ptr = mmapAlloc(length);
if (!ptr) {
throw new FS.ErrnoError(48);
}
HEAP8.set(contents, ptr);
}
return {ptr, allocated};
}, msync: function(stream, buffer2, offset, length, mmapFlags) {
if (!FS.isFile(stream.node.mode)) {
throw new FS.ErrnoError(43);
}
if (mmapFlags & 2) {
return 0;
}
var bytesWritten = MEMFS.stream_ops.write(stream, buffer2, 0, length, offset, false);
return 0;
}}};
var FS = {root: null, mounts: [], devices: {}, streams: [], nextInode: 1, nameTable: null, currentPath: "/", initialized: false, ignorePermissions: true, trackingDelegate: {}, tracking: {openFlags: {READ: 1, WRITE: 2}}, ErrnoError: null, genericErrors: {}, filesystems: null, syncFSRequests: 0, lookupPath: function(path, opts) {
path = PATH_FS.resolve(FS.cwd(), path);
opts = opts || {};
if (!path)
return {path: "", node: null};
var defaults = {follow_mount: true, recurse_count: 0};
for (var key2 in defaults) {
if (opts[key2] === void 0) {
opts[key2] = defaults[key2];
}
}
if (opts.recurse_count > 8) {
throw new FS.ErrnoError(32);
}
var parts = PATH.normalizeArray(path.split("/").filter(function(p) {
return !!p;
}), false);
var current = FS.root;
var current_path = "/";
for (var i = 0; i < parts.length; i++) {
var islast = i === parts.length - 1;
if (islast && opts.parent) {
break;
}
current = FS.lookupNode(current, parts[i]);
current_path = PATH.join2(current_path, parts[i]);
if (FS.isMountpoint(current)) {
if (!islast || islast && opts.follow_mount) {
current = current.mounted.root;
}
}
if (!islast || opts.follow) {
var count = 0;
while (FS.isLink(current.mode)) {
var link = FS.readlink(current_path);
current_path = PATH_FS.resolve(PATH.dirname(current_path), link);
var lookup = FS.lookupPath(current_path, {recurse_count: opts.recurse_count});
current = lookup.node;
if (count++ > 40) {
throw new FS.ErrnoError(32);
}
}
}
}
return {path: current_path, node: current};
}, getPath: function(node) {
var path;
while (true) {
if (FS.isRoot(node)) {
var mount = node.mount.mountpoint;
if (!path)
return mount;
return mount[mount.length - 1] !== "/" ? mount + "/" + path : mount + path;
}
path = path ? node.name + "/" + path : node.name;
node = node.parent;
}
}, hashName: function(parentid, name) {
var hash = 0;
for (var i = 0; i < name.length; i++) {
hash = (hash << 5) - hash + name.charCodeAt(i) | 0;
}
return (parentid + hash >>> 0) % FS.nameTable.length;
}, hashAddNode: function(node) {
var hash = FS.hashName(node.parent.id, node.name);
node.name_next = FS.nameTable[hash];
FS.nameTable[hash] = node;
}, hashRemoveNode: function(node) {
var hash = FS.hashName(node.parent.id, node.name);
if (FS.nameTable[hash] === node) {
FS.nameTable[hash] = node.name_next;
} else {
var current = FS.nameTable[hash];
while (current) {
if (current.name_next === node) {
current.name_next = node.name_next;
break;
}
current = current.name_next;
}
}
}, lookupNode: function(parent, name) {
var errCode = FS.mayLookup(parent);
if (errCode) {
throw new FS.ErrnoError(errCode, parent);
}
var hash = FS.hashName(parent.id, name);
for (var node = FS.nameTable[hash]; node; node = node.name_next) {
var nodeName = node.name;
if (node.parent.id === parent.id && nodeName === name) {
return node;
}
}
return FS.lookup(parent, name);
}, createNode: function(parent, name, mode, rdev) {
var node = new FS.FSNode(parent, name, mode, rdev);
FS.hashAddNode(node);
return node;
}, destroyNode: function(node) {
FS.hashRemoveNode(node);
}, isRoot: function(node) {
return node === node.parent;
}, isMountpoint: function(node) {
return !!node.mounted;
}, isFile: function(mode) {
return (mode & 61440) === 32768;
}, isDir: function(mode) {
return (mode & 61440) === 16384;
}, isLink: function(mode) {
return (mode & 61440) === 40960;
}, isChrdev: function(mode) {
return (mode & 61440) === 8192;
}, isBlkdev: function(mode) {
return (mode & 61440) === 24576;
}, isFIFO: function(mode) {
return (mode & 61440) === 4096;
}, isSocket: function(mode) {
return (mode & 49152) === 49152;
}, flagModes: {r: 0, "r+": 2, w: 577, "w+": 578, a: 1089, "a+": 1090}, modeStringToFlags: function(str) {
var flags = FS.flagModes[str];
if (typeof flags === "undefined") {
throw new Error("Unknown file open mode: " + str);
}
return flags;
}, flagsToPermissionString: function(flag) {
var perms = ["r", "w", "rw"][flag & 3];
if (flag & 512) {
perms += "w";
}
return perms;
}, nodePermissions: function(node, perms) {
if (FS.ignorePermissions) {
return 0;
}
if (perms.indexOf("r") !== -1 && !(node.mode & 292)) {
return 2;
} else if (perms.indexOf("w") !== -1 && !(node.mode & 146)) {
return 2;
} else if (perms.indexOf("x") !== -1 && !(node.mode & 73)) {
return 2;
}
return 0;
}, mayLookup: function(dir) {
var errCode = FS.nodePermissions(dir, "x");
if (errCode)
return errCode;
if (!dir.node_ops.lookup)
return 2;
return 0;
}, mayCreate: function(dir, name) {
try {
var node = FS.lookupNode(dir, name);
return 20;
} catch (e) {
}
return FS.nodePermissions(dir, "wx");
}, mayDelete: function(dir, name, isdir) {
var node;
try {
node = FS.lookupNode(dir, name);
} catch (e) {
return e.errno;
}
var errCode = FS.nodePermissions(dir, "wx");
if (errCode) {
return errCode;
}
if (isdir) {
if (!FS.isDir(node.mode)) {
return 54;
}
if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
return 10;
}
} else {
if (FS.isDir(node.mode)) {
return 31;
}
}
return 0;
}, mayOpen: function(node, flags) {
if (!node) {
return 44;
}
if (FS.isLink(node.mode)) {
return 32;
} else if (FS.isDir(node.mode)) {
if (FS.flagsToPermissionString(flags) !== "r" || flags & 512) {
return 31;
}
}
return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
}, MAX_OPEN_FDS: 4096, nextfd: function(fd_start, fd_end) {
fd_start = fd_start || 0;
fd_end = fd_end || FS.MAX_OPEN_FDS;
for (var fd = fd_start; fd <= fd_end; fd++) {
if (!FS.streams[fd]) {
return fd;
}
}
throw new FS.ErrnoError(33);
}, getStream: function(fd) {
return FS.streams[fd];
}, createStream: function(stream, fd_start, fd_end) {
if (!FS.FSStream) {
FS.FSStream = function() {
};
FS.FSStream.prototype = {object: {get: function() {
return this.node;
}, set: function(val) {
this.node = val;
}}, isRead: {get: function() {
return (this.flags & 2097155) !== 1;
}}, isWrite: {get: function() {
return (this.flags & 2097155) !== 0;
}}, isAppend: {get: function() {
return this.flags & 1024;
}}};
}
var newStream = new FS.FSStream();
for (var p in stream) {
newStream[p] = stream[p];
}
stream = newStream;
var fd = FS.nextfd(fd_start, fd_end);
stream.fd = fd;
FS.streams[fd] = stream;
return stream;
}, closeStream: function(fd) {
FS.streams[fd] = null;
}, chrdev_stream_ops: {open: function(stream) {
var device = FS.getDevice(stream.node.rdev);
stream.stream_ops = device.stream_ops;
if (stream.stream_ops.open) {
stream.stream_ops.open(stream);
}
}, llseek: function() {
throw new FS.ErrnoError(70);
}}, major: function(dev) {
return dev >> 8;
}, minor: function(dev) {
return dev & 255;
}, makedev: function(ma, mi) {
return ma << 8 | mi;
}, registerDevice: function(dev, ops) {
FS.devices[dev] = {stream_ops: ops};
}, getDevice: function(dev) {
return FS.devices[dev];
}, getMounts: function(mount) {
var mounts = [];
var check = [mount];
while (check.length) {
var m = check.pop();
mounts.push(m);
check.push.apply(check, m.mounts);
}
return mounts;
}, syncfs: function(populate, callback) {
if (typeof populate === "function") {
callback = populate;
populate = false;
}
FS.syncFSRequests++;
if (FS.syncFSRequests > 1) {
err("warning: " + FS.syncFSRequests + " FS.syncfs operations in flight at once, probably just doing extra work");
}
var mounts = FS.getMounts(FS.root.mount);
var completed = 0;
function doCallback(errCode) {
FS.syncFSRequests--;
return callback(errCode);
}
function done(errCode) {
if (errCode) {
if (!done.errored) {
done.errored = true;
return doCallback(errCode);
}
return;
}
if (++completed >= mounts.length) {
doCallback(null);
}
}
mounts.forEach(function(mount) {
if (!mount.type.syncfs) {
return done(null);
}
mount.type.syncfs(mount, populate, done);
});
}, mount: function(type, opts, mountpoint) {
var root = mountpoint === "/";
var pseudo = !mountpoint;
var node;
if (root && FS.root) {
throw new FS.ErrnoError(10);
} else if (!root && !pseudo) {
var lookup = FS.lookupPath(mountpoint, {follow_mount: false});
mountpoint = lookup.path;
node = lookup.node;
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10);
}
if (!FS.isDir(node.mode)) {
throw new FS.ErrnoError(54);
}
}
var mount = {type, opts, mountpoint, mounts: []};
var mountRoot = type.mount(mount);
mountRoot.mount = mount;
mount.root = mountRoot;
if (root) {
FS.root = mountRoot;
} else if (node) {
node.mounted = mount;
if (node.mount) {
node.mount.mounts.push(mount);
}
}
return mountRoot;
}, unmount: function(mountpoint) {
var lookup = FS.lookupPath(mountpoint, {follow_mount: false});
if (!FS.isMountpoint(lookup.node)) {
throw new FS.ErrnoError(28);
}
var node = lookup.node;
var mount = node.mounted;
var mounts = FS.getMounts(mount);
Object.keys(FS.nameTable).forEach(function(hash) {
var current = FS.nameTable[hash];
while (current) {
var next = current.name_next;
if (mounts.indexOf(current.mount) !== -1) {
FS.destroyNode(current);
}
current = next;
}
});
node.mounted = null;
var idx = node.mount.mounts.indexOf(mount);
node.mount.mounts.splice(idx, 1);
}, lookup: function(parent, name) {
return parent.node_ops.lookup(parent, name);
}, mknod: function(path, mode, dev) {
var lookup = FS.lookupPath(path, {parent: true});
var parent = lookup.node;
var name = PATH.basename(path);
if (!name || name === "." || name === "..") {
throw new FS.ErrnoError(28);
}
var errCode = FS.mayCreate(parent, name);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.mknod) {
throw new FS.ErrnoError(63);
}
return parent.node_ops.mknod(parent, name, mode, dev);
}, create: function(path, mode) {
mode = mode !== void 0 ? mode : 438;
mode &= 4095;
mode |= 32768;
return FS.mknod(path, mode, 0);
}, mkdir: function(path, mode) {
mode = mode !== void 0 ? mode : 511;
mode &= 511 | 512;
mode |= 16384;
return FS.mknod(path, mode, 0);
}, mkdirTree: function(path, mode) {
var dirs = path.split("/");
var d = "";
for (var i = 0; i < dirs.length; ++i) {
if (!dirs[i])
continue;
d += "/" + dirs[i];
try {
FS.mkdir(d, mode);
} catch (e) {
if (e.errno != 20)
throw e;
}
}
}, mkdev: function(path, mode, dev) {
if (typeof dev === "undefined") {
dev = mode;
mode = 438;
}
mode |= 8192;
return FS.mknod(path, mode, dev);
}, symlink: function(oldpath, newpath) {
if (!PATH_FS.resolve(oldpath)) {
throw new FS.ErrnoError(44);
}
var lookup = FS.lookupPath(newpath, {parent: true});
var parent = lookup.node;
if (!parent) {
throw new FS.ErrnoError(44);
}
var newname = PATH.basename(newpath);
var errCode = FS.mayCreate(parent, newname);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.symlink) {
throw new FS.ErrnoError(63);
}
return parent.node_ops.symlink(parent, newname, oldpath);
}, rename: function(old_path, new_path) {
var old_dirname = PATH.dirname(old_path);
var new_dirname = PATH.dirname(new_path);
var old_name = PATH.basename(old_path);
var new_name = PATH.basename(new_path);
var lookup, old_dir, new_dir;
lookup = FS.lookupPath(old_path, {parent: true});
old_dir = lookup.node;
lookup = FS.lookupPath(new_path, {parent: true});
new_dir = lookup.node;
if (!old_dir || !new_dir)
throw new FS.ErrnoError(44);
if (old_dir.mount !== new_dir.mount) {
throw new FS.ErrnoError(75);
}
var old_node = FS.lookupNode(old_dir, old_name);
var relative = PATH_FS.relative(old_path, new_dirname);
if (relative.charAt(0) !== ".") {
throw new FS.ErrnoError(28);
}
relative = PATH_FS.relative(new_path, old_dirname);
if (relative.charAt(0) !== ".") {
throw new FS.ErrnoError(55);
}
var new_node;
try {
new_node = FS.lookupNode(new_dir, new_name);
} catch (e) {
}
if (old_node === new_node) {
return;
}
var isdir = FS.isDir(old_node.mode);
var errCode = FS.mayDelete(old_dir, old_name, isdir);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
errCode = new_node ? FS.mayDelete(new_dir, new_name, isdir) : FS.mayCreate(new_dir, new_name);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!old_dir.node_ops.rename) {
throw new FS.ErrnoError(63);
}
if (FS.isMountpoint(old_node) || new_node && FS.isMountpoint(new_node)) {
throw new FS.ErrnoError(10);
}
if (new_dir !== old_dir) {
errCode = FS.nodePermissions(old_dir, "w");
if (errCode) {
throw new FS.ErrnoError(errCode);
}
}
try {
if (FS.trackingDelegate["willMovePath"]) {
FS.trackingDelegate["willMovePath"](old_path, new_path);
}
} catch (e) {
err("FS.trackingDelegate['willMovePath']('" + old_path + "', '" + new_path + "') threw an exception: " + e.message);
}
FS.hashRemoveNode(old_node);
try {
old_dir.node_ops.rename(old_node, new_dir, new_name);
} catch (e) {
throw e;
} finally {
FS.hashAddNode(old_node);
}
try {
if (FS.trackingDelegate["onMovePath"])
FS.trackingDelegate["onMovePath"](old_path, new_path);
} catch (e) {
err("FS.trackingDelegate['onMovePath']('" + old_path + "', '" + new_path + "') threw an exception: " + e.message);
}
}, rmdir: function(path) {
var lookup = FS.lookupPath(path, {parent: true});
var parent = lookup.node;
var name = PATH.basename(path);
var node = FS.lookupNode(parent, name);
var errCode = FS.mayDelete(parent, name, true);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.rmdir) {
throw new FS.ErrnoError(63);
}
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10);
}
try {
if (FS.trackingDelegate["willDeletePath"]) {
FS.trackingDelegate["willDeletePath"](path);
}
} catch (e) {
err("FS.trackingDelegate['willDeletePath']('" + path + "') threw an exception: " + e.message);
}
parent.node_ops.rmdir(parent, name);
FS.destroyNode(node);
try {
if (FS.trackingDelegate["onDeletePath"])
FS.trackingDelegate["onDeletePath"](path);
} catch (e) {
err("FS.trackingDelegate['onDeletePath']('" + path + "') threw an exception: " + e.message);
}
}, readdir: function(path) {
var lookup = FS.lookupPath(path, {follow: true});
var node = lookup.node;
if (!node.node_ops.readdir) {
throw new FS.ErrnoError(54);
}
return node.node_ops.readdir(node);
}, unlink: function(path) {
var lookup = FS.lookupPath(path, {parent: true});
var parent = lookup.node;
var name = PATH.basename(path);
var node = FS.lookupNode(parent, name);
var errCode = FS.mayDelete(parent, name, false);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.unlink) {
throw new FS.ErrnoError(63);
}
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10);
}
try {
if (FS.trackingDelegate["willDeletePath"]) {
FS.trackingDelegate["willDeletePath"](path);
}
} catch (e) {
err("FS.trackingDelegate['willDeletePath']('" + path + "') threw an exception: " + e.message);
}
parent.node_ops.unlink(parent, name);
FS.destroyNode(node);
try {
if (FS.trackingDelegate["onDeletePath"])
FS.trackingDelegate["onDeletePath"](path);
} catch (e) {
err("FS.trackingDelegate['onDeletePath']('" + path + "') threw an exception: " + e.message);
}
}, readlink: function(path) {
var lookup = FS.lookupPath(path);
var link = lookup.node;
if (!link) {
throw new FS.ErrnoError(44);
}
if (!link.node_ops.readlink) {
throw new FS.ErrnoError(28);
}
return PATH_FS.resolve(FS.getPath(link.parent), link.node_ops.readlink(link));
}, stat: function(path, dontFollow) {
var lookup = FS.lookupPath(path, {follow: !dontFollow});
var node = lookup.node;
if (!node) {
throw new FS.ErrnoError(44);
}
if (!node.node_ops.getattr) {
throw new FS.ErrnoError(63);
}
return node.node_ops.getattr(node);
}, lstat: function(path) {
return FS.stat(path, true);
}, chmod: function(path, mode, dontFollow) {
var node;
if (typeof path === "string") {
var lookup = FS.lookupPath(path, {follow: !dontFollow});
node = lookup.node;
} else {
node = path;
}
if (!node.node_ops.setattr) {
throw new FS.ErrnoError(63);
}
node.node_ops.setattr(node, {mode: mode & 4095 | node.mode & ~4095, timestamp: Date.now()});
}, lchmod: function(path, mode) {
FS.chmod(path, mode, true);
}, fchmod: function(fd, mode) {
var stream = FS.getStream(fd);
if (!stream) {
throw new FS.ErrnoError(8);
}
FS.chmod(stream.node, mode);
}, chown: function(path, uid, gid, dontFollow) {
var node;
if (typeof path === "string") {
var lookup = FS.lookupPath(path, {follow: !dontFollow});
node = lookup.node;
} else {
node = path;
}
if (!node.node_ops.setattr) {
throw new FS.ErrnoError(63);
}
node.node_ops.setattr(node, {timestamp: Date.now()});
}, lchown: function(path, uid, gid) {
FS.chown(path, uid, gid, true);
}, fchown: function(fd, uid, gid) {
var stream = FS.getStream(fd);
if (!stream) {
throw new FS.ErrnoError(8);
}
FS.chown(stream.node, uid, gid);
}, truncate: function(path, len) {
if (len < 0) {
throw new FS.ErrnoError(28);
}
var node;
if (typeof path === "string") {
var lookup = FS.lookupPath(path, {follow: true});
node = lookup.node;
} else {
node = path;
}
if (!node.node_ops.setattr) {
throw new FS.ErrnoError(63);
}
if (FS.isDir(node.mode)) {
throw new FS.ErrnoError(31);
}
if (!FS.isFile(node.mode)) {
throw new FS.ErrnoError(28);
}
var errCode = FS.nodePermissions(node, "w");
if (errCode) {
throw new FS.ErrnoError(errCode);
}
node.node_ops.setattr(node, {size: len, timestamp: Date.now()});
}, ftruncate: function(fd, len) {
var stream = FS.getStream(fd);
if (!stream) {
throw new FS.ErrnoError(8);
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(28);
}
FS.truncate(stream.node, len);
}, utime: function(path, atime, mtime) {
var lookup = FS.lookupPath(path, {follow: true});
var node = lookup.node;
node.node_ops.setattr(node, {timestamp: Math.max(atime, mtime)});
}, open: function(path, flags, mode, fd_start, fd_end) {
if (path === "") {
throw new FS.ErrnoError(44);
}
flags = typeof flags === "string" ? FS.modeStringToFlags(flags) : flags;
mode = typeof mode === "undefined" ? 438 : mode;
if (flags & 64) {
mode = mode & 4095 | 32768;
} else {
mode = 0;
}
var node;
if (typeof path === "object") {
node = path;
} else {
path = PATH.normalize(path);
try {
var lookup = FS.lookupPath(path, {follow: !(flags & 131072)});
node = lookup.node;
} catch (e) {
}
}
var created = false;
if (flags & 64) {
if (node) {
if (flags & 128) {
throw new FS.ErrnoError(20);
}
} else {
node = FS.mknod(path, mode, 0);
created = true;
}
}
if (!node) {
throw new FS.ErrnoError(44);
}
if (FS.isChrdev(node.mode)) {
flags &= ~512;
}
if (flags & 65536 && !FS.isDir(node.mode)) {
throw new FS.ErrnoError(54);
}
if (!created) {
var errCode = FS.mayOpen(node, flags);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
}
if (flags & 512) {
FS.truncate(node, 0);
}
flags &= ~(128 | 512 | 131072);
var stream = FS.createStream({node, path: FS.getPath(node), flags, seekable: true, position: 0, stream_ops: node.stream_ops, ungotten: [], error: false}, fd_start, fd_end);
if (stream.stream_ops.open) {
stream.stream_ops.open(stream);
}
if (Module["logReadFiles"] && !(flags & 1)) {
if (!FS.readFiles)
FS.readFiles = {};
if (!(path in FS.readFiles)) {
FS.readFiles[path] = 1;
err("FS.trackingDelegate error on read file: " + path);
}
}
try {
if (FS.trackingDelegate["onOpenFile"]) {
var trackingFlags = 0;
if ((flags & 2097155) !== 1) {
trackingFlags |= FS.tracking.openFlags.READ;
}
if ((flags & 2097155) !== 0) {
trackingFlags |= FS.tracking.openFlags.WRITE;
}
FS.trackingDelegate["onOpenFile"](path, trackingFlags);
}
} catch (e) {
err("FS.trackingDelegate['onOpenFile']('" + path + "', flags) threw an exception: " + e.message);
}
return stream;
}, close: function(stream) {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if (stream.getdents)
stream.getdents = null;
try {
if (stream.stream_ops.close) {
stream.stream_ops.close(stream);
}
} catch (e) {
throw e;
} finally {
FS.closeStream(stream.fd);
}
stream.fd = null;
}, isClosed: function(stream) {
return stream.fd === null;
}, llseek: function(stream, offset, whence) {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if (!stream.seekable || !stream.stream_ops.llseek) {
throw new FS.ErrnoError(70);
}
if (whence != 0 && whence != 1 && whence != 2) {
throw new FS.ErrnoError(28);
}
stream.position = stream.stream_ops.llseek(stream, offset, whence);
stream.ungotten = [];
return stream.position;
}, read: function(stream, buffer2, offset, length, position) {
if (length < 0 || position < 0) {
throw new FS.ErrnoError(28);
}
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if ((stream.flags & 2097155) === 1) {
throw new FS.ErrnoError(8);
}
if (FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(31);
}
if (!stream.stream_ops.read) {
throw new FS.ErrnoError(28);
}
var seeking = typeof position !== "undefined";
if (!seeking) {
position = stream.position;
} else if (!stream.seekable) {
throw new FS.ErrnoError(70);
}
var bytesRead = stream.stream_ops.read(stream, buffer2, offset, length, position);
if (!seeking)
stream.position += bytesRead;
return bytesRead;
}, write: function(stream, buffer2, offset, length, position, canOwn) {
if (length < 0 || position < 0) {
throw new FS.ErrnoError(28);
}
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(8);
}
if (FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(31);
}
if (!stream.stream_ops.write) {
throw new FS.ErrnoError(28);
}
if (stream.seekable && stream.flags & 1024) {
FS.llseek(stream, 0, 2);
}
var seeking = typeof position !== "undefined";
if (!seeking) {
position = stream.position;
} else if (!stream.seekable) {
throw new FS.ErrnoError(70);
}
var bytesWritten = stream.stream_ops.write(stream, buffer2, offset, length, position, canOwn);
if (!seeking)
stream.position += bytesWritten;
try {
if (stream.path && FS.trackingDelegate["onWriteToFile"])
FS.trackingDelegate["onWriteToFile"](stream.path);
} catch (e) {
err("FS.trackingDelegate['onWriteToFile']('" + stream.path + "') threw an exception: " + e.message);
}
return bytesWritten;
}, allocate: function(stream, offset, length) {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if (offset < 0 || length <= 0) {
throw new FS.ErrnoError(28);
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(8);
}
if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(43);
}
if (!stream.stream_ops.allocate) {
throw new FS.ErrnoError(138);
}
stream.stream_ops.allocate(stream, offset, length);
}, mmap: function(stream, address, length, position, prot, flags) {
if ((prot & 2) !== 0 && (flags & 2) === 0 && (stream.flags & 2097155) !== 2) {
throw new FS.ErrnoError(2);
}
if ((stream.flags & 2097155) === 1) {
throw new FS.ErrnoError(2);
}
if (!stream.stream_ops.mmap) {
throw new FS.ErrnoError(43);
}
return stream.stream_ops.mmap(stream, address, length, position, prot, flags);
}, msync: function(stream, buffer2, offset, length, mmapFlags) {
if (!stream || !stream.stream_ops.msync) {
return 0;
}
return stream.stream_ops.msync(stream, buffer2, offset, length, mmapFlags);
}, munmap: function(stream) {
return 0;
}, ioctl: function(stream, cmd, arg) {
if (!stream.stream_ops.ioctl) {
throw new FS.ErrnoError(59);
}
return stream.stream_ops.ioctl(stream, cmd, arg);
}, readFile: function(path, opts) {
opts = opts || {};
opts.flags = opts.flags || 0;
opts.encoding = opts.encoding || "binary";
if (opts.encoding !== "utf8" && opts.encoding !== "binary") {
throw new Error('Invalid encoding type "' + opts.encoding + '"');
}
var ret;
var stream = FS.open(path, opts.flags);
var stat = FS.stat(path);
var length = stat.size;
var buf = new Uint8Array(length);
FS.read(stream, buf, 0, length, 0);
if (opts.encoding === "utf8") {
ret = UTF8ArrayToString(buf, 0);
} else if (opts.encoding === "binary") {
ret = buf;
}
FS.close(stream);
return ret;
}, writeFile: function(path, data, opts) {
opts = opts || {};
opts.flags = opts.flags || 577;
var stream = FS.open(path, opts.flags, opts.mode);
if (typeof data === "string") {
var buf = new Uint8Array(lengthBytesUTF8(data) + 1);
var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length);
FS.write(stream, buf, 0, actualNumBytes, void 0, opts.canOwn);
} else if (ArrayBuffer.isView(data)) {
FS.write(stream, data, 0, data.byteLength, void 0, opts.canOwn);
} else {
throw new Error("Unsupported data type");
}
FS.close(stream);
}, cwd: function() {
return FS.currentPath;
}, chdir: function(path) {
var lookup = FS.lookupPath(path, {follow: true});
if (lookup.node === null) {
throw new FS.ErrnoError(44);
}
if (!FS.isDir(lookup.node.mode)) {
throw new FS.ErrnoError(54);
}
var errCode = FS.nodePermissions(lookup.node, "x");
if (errCode) {
throw new FS.ErrnoError(errCode);
}
FS.currentPath = lookup.path;
}, createDefaultDirectories: function() {
FS.mkdir("/tmp");
FS.mkdir("/home");
FS.mkdir("/home/web_user");
}, createDefaultDevices: function() {
FS.mkdir("/dev");
FS.registerDevice(FS.makedev(1, 3), {read: function() {
return 0;
}, write: function(stream, buffer2, offset, length, pos) {
return length;
}});
FS.mkdev("/dev/null", FS.makedev(1, 3));
TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
FS.mkdev("/dev/tty", FS.makedev(5, 0));
FS.mkdev("/dev/tty1", FS.makedev(6, 0));
var random_device = getRandomDevice();
FS.createDevice("/dev", "random", random_device);
FS.createDevice("/dev", "urandom", random_device);
FS.mkdir("/dev/shm");
FS.mkdir("/dev/shm/tmp");
}, createSpecialDirectories: function() {
FS.mkdir("/proc");
FS.mkdir("/proc/self");
FS.mkdir("/proc/self/fd");
FS.mount({mount: function() {
var node = FS.createNode("/proc/self", "fd", 16384 | 511, 73);
node.node_ops = {lookup: function(parent, name) {
var fd = +name;
var stream = FS.getStream(fd);
if (!stream)
throw new FS.ErrnoError(8);
var ret = {parent: null, mount: {mountpoint: "fake"}, node_ops: {readlink: function() {
return stream.path;
}}};
ret.parent = ret;
return ret;
}};
return node;
}}, {}, "/proc/self/fd");
}, createStandardStreams: function() {
if (Module["stdin"]) {
FS.createDevice("/dev", "stdin", Module["stdin"]);
} else {
FS.symlink("/dev/tty", "/dev/stdin");
}
if (Module["stdout"]) {
FS.createDevice("/dev", "stdout", null, Module["stdout"]);
} else {
FS.symlink("/dev/tty", "/dev/stdout");
}
if (Module["stderr"]) {
FS.createDevice("/dev", "stderr", null, Module["stderr"]);
} else {
FS.symlink("/dev/tty1", "/dev/stderr");
}
var stdin = FS.open("/dev/stdin", 0);
var stdout = FS.open("/dev/stdout", 1);
var stderr = FS.open("/dev/stderr", 1);
}, ensureErrnoError: function() {
if (FS.ErrnoError)
return;
FS.ErrnoError = function ErrnoError(errno, node) {
this.node = node;
this.setErrno = function(errno2) {
this.errno = errno2;
};
this.setErrno(errno);
this.message = "FS error";
};
FS.ErrnoError.prototype = new Error();
FS.ErrnoError.prototype.constructor = FS.ErrnoError;
[44].forEach(function(code) {
FS.genericErrors[code] = new FS.ErrnoError(code);
FS.genericErrors[code].stack = "<generic error, no stack>";
});
}, staticInit: function() {
FS.ensureErrnoError();
FS.nameTable = new Array(4096);
FS.mount(MEMFS, {}, "/");
FS.createDefaultDirectories();
FS.createDefaultDevices();
FS.createSpecialDirectories();
FS.filesystems = {MEMFS};
}, init: function(input, output, error) {
FS.init.initialized = true;
FS.ensureErrnoError();
Module["stdin"] = input || Module["stdin"];
Module["stdout"] = output || Module["stdout"];
Module["stderr"] = error || Module["stderr"];
FS.createStandardStreams();
}, quit: function() {
FS.init.initialized = false;
var fflush = Module["_fflush"];
if (fflush)
fflush(0);
for (var i = 0; i < FS.streams.length; i++) {
var stream = FS.streams[i];
if (!stream) {
continue;
}
FS.close(stream);
}
}, getMode: function(canRead, canWrite) {
var mode = 0;
if (canRead)
mode |= 292 | 73;
if (canWrite)
mode |= 146;
return mode;
}, findObject: function(path, dontResolveLastLink) {
var ret = FS.analyzePath(path, dontResolveLastLink);
if (ret.exists) {
return ret.object;
} else {
return null;
}
}, analyzePath: function(path, dontResolveLastLink) {
try {
var lookup = FS.lookupPath(path, {follow: !dontResolveLastLink});
path = lookup.path;
} catch (e) {
}
var ret = {isRoot: false, exists: false, error: 0, name: null, path: null, object: null, parentExists: false, parentPath: null, parentObject: null};
try {
var lookup = FS.lookupPath(path, {parent: true});
ret.parentExists = true;
ret.parentPath = lookup.path;
ret.parentObject = lookup.node;
ret.name = PATH.basename(path);
lookup = FS.lookupPath(path, {follow: !dontResolveLastLink});
ret.exists = true;
ret.path = lookup.path;
ret.object = lookup.node;
ret.name = lookup.node.name;
ret.isRoot = lookup.path === "/";
} catch (e) {
ret.error = e.errno;
}
return ret;
}, createPath: function(parent, path, canRead, canWrite) {
parent = typeof parent === "string" ? parent : FS.getPath(parent);
var parts = path.split("/").reverse();
while (parts.length) {
var part = parts.pop();
if (!part)
continue;
var current = PATH.join2(parent, part);
try {
FS.mkdir(current);
} catch (e) {
}
parent = current;
}
return current;
}, createFile: function(parent, name, properties, canRead, canWrite) {
var path = PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name);
var mode = FS.getMode(canRead, canWrite);
return FS.create(path, mode);
}, createDataFile: function(parent, name, data, canRead, canWrite, canOwn) {
var path = name ? PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name) : parent;
var mode = FS.getMode(canRead, canWrite);
var node = FS.create(path, mode);
if (data) {
if (typeof data === "string") {
var arr = new Array(data.length);
for (var i = 0, len = data.length; i < len; ++i)
arr[i] = data.charCodeAt(i);
data = arr;
}
FS.chmod(node, mode | 146);
var stream = FS.open(node, 577);
FS.write(stream, data, 0, data.length, 0, canOwn);
FS.close(stream);
FS.chmod(node, mode);
}
return node;
}, createDevice: function(parent, name, input, output) {
var path = PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name);
var mode = FS.getMode(!!input, !!output);
if (!FS.createDevice.major)
FS.createDevice.major = 64;
var dev = FS.makedev(FS.createDevice.major++, 0);
FS.registerDevice(dev, {open: function(stream) {
stream.seekable = false;
}, close: function(stream) {
if (output && output.buffer && output.buffer.length) {
output(10);
}
}, read: function(stream, buffer2, offset, length, pos) {
var bytesRead = 0;
for (var i = 0; i < length; i++) {
var result;
try {
result = input();
} catch (e) {
throw new FS.ErrnoError(29);
}
if (result === void 0 && bytesRead === 0) {
throw new FS.ErrnoError(6);
}
if (result === null || result === void 0)
break;
bytesRead++;
buffer2[offset + i] = result;
}
if (bytesRead) {
stream.node.timestamp = Date.now();
}
return bytesRead;
}, write: function(stream, buffer2, offset, length, pos) {
for (var i = 0; i < length; i++) {
try {
output(buffer2[offset + i]);
} catch (e) {
throw new FS.ErrnoError(29);
}
}
if (length) {
stream.node.timestamp = Date.now();
}
return i;
}});
return FS.mkdev(path, mode, dev);
}, forceLoadFile: function(obj) {
if (obj.isDevice || obj.isFolder || obj.link || obj.contents)
return true;
if (typeof XMLHttpRequest !== "undefined") {
throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");
} else if (read_) {
try {
obj.contents = intArrayFromString(read_(obj.url), true);
obj.usedBytes = obj.contents.length;
} catch (e) {
throw new FS.ErrnoError(29);
}
} else {
throw new Error("Cannot load without read() or XMLHttpRequest.");
}
}, createLazyFile: function(parent, name, url, canRead, canWrite) {
function LazyUint8Array() {
this.lengthKnown = false;
this.chunks = [];
}
LazyUint8Array.prototype.get = function LazyUint8Array_get(idx) {
if (idx > this.length - 1 || idx < 0) {
return void 0;
}
var chunkOffset = idx % this.chunkSize;
var chunkNum = idx / this.chunkSize | 0;
return this.getter(chunkNum)[chunkOffset];
};
LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) {
this.getter = getter;
};
LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() {
var xhr = new XMLHttpRequest();
xhr.open("HEAD", url, false);
xhr.send(null);
if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304))
throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
var datalength = Number(xhr.getResponseHeader("Content-length"));
var header;
var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes";
var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip";
var chunkSize = 1024 * 1024;
if (!hasByteServing)
chunkSize = datalength;
var doXHR = function(from, to) {
if (from > to)
throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!");
if (to > datalength - 1)
throw new Error("only " + datalength + " bytes available! programmer error!");
var xhr2 = new XMLHttpRequest();
xhr2.open("GET", url, false);
if (datalength !== chunkSize)
xhr2.setRequestHeader("Range", "bytes=" + from + "-" + to);
if (typeof Uint8Array != "undefined")
xhr2.responseType = "arraybuffer";
if (xhr2.overrideMimeType) {
xhr2.overrideMimeType("text/plain; charset=x-user-defined");
}
xhr2.send(null);
if (!(xhr2.status >= 200 && xhr2.status < 300 || xhr2.status === 304))
throw new Error("Couldn't load " + url + ". Status: " + xhr2.status);
if (xhr2.response !== void 0) {
return new Uint8Array(xhr2.response || []);
} else {
return intArrayFromString(xhr2.responseText || "", true);
}
};
var lazyArray2 = this;
lazyArray2.setDataGetter(function(chunkNum) {
var start = chunkNum * chunkSize;
var end = (chunkNum + 1) * chunkSize - 1;
end = Math.min(end, datalength - 1);
if (typeof lazyArray2.chunks[chunkNum] === "undefined") {
lazyArray2.chunks[chunkNum] = doXHR(start, end);
}
if (typeof lazyArray2.chunks[chunkNum] === "undefined")
throw new Error("doXHR failed!");
return lazyArray2.chunks[chunkNum];
});
if (usesGzip || !datalength) {
chunkSize = datalength = 1;
datalength = this.getter(0).length;
chunkSize = datalength;
out("LazyFiles on gzip forces download of the whole file when length is accessed");
}
this._length = datalength;
this._chunkSize = chunkSize;
this.lengthKnown = true;
};
if (typeof XMLHttpRequest !== "undefined") {
if (!ENVIRONMENT_IS_WORKER)
throw "Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";
var lazyArray = new LazyUint8Array();
Object.defineProperties(lazyArray, {length: {get: function() {
if (!this.lengthKnown) {
this.cacheLength();
}
return this._length;
}}, chunkSize: {get: function() {
if (!this.lengthKnown) {
this.cacheLength();
}
return this._chunkSize;
}}});
var properties = {isDevice: false, contents: lazyArray};
} else {
var properties = {isDevice: false, url};
}
var node = FS.createFile(parent, name, properties, canRead, canWrite);
if (properties.contents) {
node.contents = properties.contents;
} else if (properties.url) {
node.contents = null;
node.url = properties.url;
}
Object.defineProperties(node, {usedBytes: {get: function() {
return this.contents.length;
}}});
var stream_ops = {};
var keys = Object.keys(node.stream_ops);
keys.forEach(function(key2) {
var fn = node.stream_ops[key2];
stream_ops[key2] = function forceLoadLazyFile() {
FS.forceLoadFile(node);
return fn.apply(null, arguments);
};
});
stream_ops.read = function stream_ops_read(stream, buffer2, offset, length, position) {
FS.forceLoadFile(node);
var contents = stream.node.contents;
if (position >= contents.length)
return 0;
var size = Math.min(contents.length - position, length);
if (contents.slice) {
for (var i = 0; i < size; i++) {
buffer2[offset + i] = contents[position + i];
}
} else {
for (var i = 0; i < size; i++) {
buffer2[offset + i] = contents.get(position + i);
}
}
return size;
};
node.stream_ops = stream_ops;
return node;
}, createPreloadedFile: function(parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) {
Browser.init();
var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
var dep = getUniqueRunDependency("cp " + fullname);
function processData(byteArray) {
function finish(byteArray2) {
if (preFinish)
preFinish();
if (!dontCreateFile) {
FS.createDataFile(parent, name, byteArray2, canRead, canWrite, canOwn);
}
if (onload)
onload();
removeRunDependency(dep);
}
var handled = false;
Module["preloadPlugins"].forEach(function(plugin) {
if (handled)
return;
if (plugin["canHandle"](fullname)) {
plugin["handle"](byteArray, fullname, finish, function() {
if (onerror)
onerror();
removeRunDependency(dep);
});
handled = true;
}
});
if (!handled)
finish(byteArray);
}
addRunDependency(dep);
if (typeof url == "string") {
Browser.asyncLoad(url, function(byteArray) {
processData(byteArray);
}, onerror);
} else {
processData(url);
}
}, indexedDB: function() {
return window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
}, DB_NAME: function() {
return "EM_FS_" + window.location.pathname;
}, DB_VERSION: 20, DB_STORE_NAME: "FILE_DATA", saveFilesToDB: function(paths, onload, onerror) {
onload = onload || function() {
};
onerror = onerror || function() {
};
var indexedDB = FS.indexedDB();
try {
var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
} catch (e) {
return onerror(e);
}
openRequest.onupgradeneeded = function openRequest_onupgradeneeded() {
out("creating db");
var db = openRequest.result;
db.createObjectStore(FS.DB_STORE_NAME);
};
openRequest.onsuccess = function openRequest_onsuccess() {
var db = openRequest.result;
var transaction = db.transaction([FS.DB_STORE_NAME], "readwrite");
var files = transaction.objectStore(FS.DB_STORE_NAME);
var ok = 0, fail = 0, total = paths.length;
function finish() {
if (fail == 0)
onload();
else
onerror();
}
paths.forEach(function(path) {
var putRequest = files.put(FS.analyzePath(path).object.contents, path);
putRequest.onsuccess = function putRequest_onsuccess() {
ok++;
if (ok + fail == total)
finish();
};
putRequest.onerror = function putRequest_onerror() {
fail++;
if (ok + fail == total)
finish();
};
});
transaction.onerror = onerror;
};
openRequest.onerror = onerror;
}, loadFilesFromDB: function(paths, onload, onerror) {
onload = onload || function() {
};
onerror = onerror || function() {
};
var indexedDB = FS.indexedDB();
try {
var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
} catch (e) {
return onerror(e);
}
openRequest.onupgradeneeded = onerror;
openRequest.onsuccess = function openRequest_onsuccess() {
var db = openRequest.result;
try {
var transaction = db.transaction([FS.DB_STORE_NAME], "readonly");
} catch (e) {
onerror(e);
return;
}
var files = transaction.objectStore(FS.DB_STORE_NAME);
var ok = 0, fail = 0, total = paths.length;
function finish() {
if (fail == 0)
onload();
else
onerror();
}
paths.forEach(function(path) {
var getRequest = files.get(path);
getRequest.onsuccess = function getRequest_onsuccess() {
if (FS.analyzePath(path).exists) {
FS.unlink(path);
}
FS.createDataFile(PATH.dirname(path), PATH.basename(path), getRequest.result, true, true, true);
ok++;
if (ok + fail == total)
finish();
};
getRequest.onerror = function getRequest_onerror() {
fail++;
if (ok + fail == total)
finish();
};
});
transaction.onerror = onerror;
};
openRequest.onerror = onerror;
}};
var SYSCALLS = {mappings: {}, DEFAULT_POLLMASK: 5, umask: 511, calculateAt: function(dirfd, path) {
if (path[0] !== "/") {
var dir;
if (dirfd === -100) {
dir = FS.cwd();
} else {
var dirstream = FS.getStream(dirfd);
if (!dirstream)
throw new FS.ErrnoError(8);
dir = dirstream.path;
}
path = PATH.join2(dir, path);
}
return path;
}, doStat: function(func, path, buf) {
try {
var stat = func(path);
} catch (e) {
if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) {
return -54;
}
throw e;
}
HEAP32[buf >> 2] = stat.dev;
HEAP32[buf + 4 >> 2] = 0;
HEAP32[buf + 8 >> 2] = stat.ino;
HEAP32[buf + 12 >> 2] = stat.mode;
HEAP32[buf + 16 >> 2] = stat.nlink;
HEAP32[buf + 20 >> 2] = stat.uid;
HEAP32[buf + 24 >> 2] = stat.gid;
HEAP32[buf + 28 >> 2] = stat.rdev;
HEAP32[buf + 32 >> 2] = 0;
tempI64 = [stat.size >>> 0, (tempDouble = stat.size, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0)], HEAP32[buf + 40 >> 2] = tempI64[0], HEAP32[buf + 44 >> 2] = tempI64[1];
HEAP32[buf + 48 >> 2] = 4096;
HEAP32[buf + 52 >> 2] = stat.blocks;
HEAP32[buf + 56 >> 2] = stat.atime.getTime() / 1e3 | 0;
HEAP32[buf + 60 >> 2] = 0;
HEAP32[buf + 64 >> 2] = stat.mtime.getTime() / 1e3 | 0;
HEAP32[buf + 68 >> 2] = 0;
HEAP32[buf + 72 >> 2] = stat.ctime.getTime() / 1e3 | 0;
HEAP32[buf + 76 >> 2] = 0;
tempI64 = [stat.ino >>> 0, (tempDouble = stat.ino, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0)], HEAP32[buf + 80 >> 2] = tempI64[0], HEAP32[buf + 84 >> 2] = tempI64[1];
return 0;
}, doMsync: function(addr, stream, len, flags, offset) {
var buffer2 = HEAPU8.slice(addr, addr + len);
FS.msync(stream, buffer2, offset, len, flags);
}, doMkdir: function(path, mode) {
path = PATH.normalize(path);
if (path[path.length - 1] === "/")
path = path.substr(0, path.length - 1);
FS.mkdir(path, mode, 0);
return 0;
}, doMknod: function(path, mode, dev) {
switch (mode & 61440) {
case 32768:
case 8192:
case 24576:
case 4096:
case 49152:
break;
default:
return -28;
}
FS.mknod(path, mode, dev);
return 0;
}, doReadlink: function(path, buf, bufsize) {
if (bufsize <= 0)
return -28;
var ret = FS.readlink(path);
var len = Math.min(bufsize, lengthBytesUTF8(ret));
var endChar = HEAP8[buf + len];
stringToUTF8(ret, buf, bufsize + 1);
HEAP8[buf + len] = endChar;
return len;
}, doAccess: function(path, amode) {
if (amode & ~7) {
return -28;
}
var node;
var lookup = FS.lookupPath(path, {follow: true});
node = lookup.node;
if (!node) {
return -44;
}
var perms = "";
if (amode & 4)
perms += "r";
if (amode & 2)
perms += "w";
if (amode & 1)
perms += "x";
if (perms && FS.nodePermissions(node, perms)) {
return -2;
}
return 0;
}, doDup: function(path, flags, suggestFD) {
var suggest = FS.getStream(suggestFD);
if (suggest)
FS.close(suggest);
return FS.open(path, flags, 0, suggestFD, suggestFD).fd;
}, doReadv: function(stream, iov, iovcnt, offset) {
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAP32[iov + i * 8 >> 2];
var len = HEAP32[iov + (i * 8 + 4) >> 2];
var curr = FS.read(stream, HEAP8, ptr, len, offset);
if (curr < 0)
return -1;
ret += curr;
if (curr < len)
break;
}
return ret;
}, doWritev: function(stream, iov, iovcnt, offset) {
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAP32[iov + i * 8 >> 2];
var len = HEAP32[iov + (i * 8 + 4) >> 2];
var curr = FS.write(stream, HEAP8, ptr, len, offset);
if (curr < 0)
return -1;
ret += curr;
}
return ret;
}, varargs: void 0, get: function() {
SYSCALLS.varargs += 4;
var ret = HEAP32[SYSCALLS.varargs - 4 >> 2];
return ret;
}, getStr: function(ptr) {
var ret = UTF8ToString(ptr);
return ret;
}, getStreamFromFD: function(fd) {
var stream = FS.getStream(fd);
if (!stream)
throw new FS.ErrnoError(8);
return stream;
}, get64: function(low, high) {
return low;
}};
function ___sys_ioctl(fd, op, varargs) {
SYSCALLS.varargs = varargs;
try {
var stream = SYSCALLS.getStreamFromFD(fd);
switch (op) {
case 21509:
case 21505: {
if (!stream.tty)
return -59;
return 0;
}
case 21510:
case 21511:
case 21512:
case 21506:
case 21507:
case 21508: {
if (!stream.tty)
return -59;
return 0;
}
case 21519: {
if (!stream.tty)
return -59;
var argp = SYSCALLS.get();
HEAP32[argp >> 2] = 0;
return 0;
}
case 21520: {
if (!stream.tty)
return -59;
return -28;
}
case 21531: {
var argp = SYSCALLS.get();
return FS.ioctl(stream, op, argp);
}
case 21523: {
if (!stream.tty)
return -59;
return 0;
}
case 21524: {
if (!stream.tty)
return -59;
return 0;
}
default:
abort("bad ioctl syscall " + op);
}
} catch (e) {
if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
abort(e);
return -e.errno;
}
}
function ___sys_open(path, flags, varargs) {
SYSCALLS.varargs = varargs;
try {
var pathname = SYSCALLS.getStr(path);
var mode = SYSCALLS.get();
var stream = FS.open(pathname, flags, mode);
return stream.fd;
} catch (e) {
if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
abort(e);
return -e.errno;
}
}
var tupleRegistrations = {};
function runDestructors(destructors) {
while (destructors.length) {
var ptr = destructors.pop();
var del = destructors.pop();
del(ptr);
}
}
function simpleReadValueFromPointer(pointer) {
return this["fromWireType"](HEAPU32[pointer >> 2]);
}
var awaitingDependencies = {};
var registeredTypes = {};
var typeDependencies = {};
var char_0 = 48;
var char_9 = 57;
function makeLegalFunctionName(name) {
if (name === void 0) {
return "_unknown";
}
name = name.replace(/[^a-zA-Z0-9_]/g, "$");
var f = name.charCodeAt(0);
if (f >= char_0 && f <= char_9) {
return "_" + name;
} else {
return name;
}
}
function createNamedFunction(name, body) {
name = makeLegalFunctionName(name);
return new Function("body", "return function " + name + '() {\n "use strict"; return body.apply(this, arguments);\n};\n')(body);
}
function extendError(baseErrorType, errorName) {
var errorClass = createNamedFunction(errorName, function(message) {
this.name = errorName;
this.message = message;
var stack = new Error(message).stack;
if (stack !== void 0) {
this.stack = this.toString() + "\n" + stack.replace(/^Error(:[^\n]*)?\n/, "");
}
});
errorClass.prototype = Object.create(baseErrorType.prototype);
errorClass.prototype.constructor = errorClass;
errorClass.prototype.toString = function() {
if (this.message === void 0) {
return this.name;
} else {
return this.name + ": " + this.message;
}
};
return errorClass;
}
var InternalError = void 0;
function throwInternalError(message) {
throw new InternalError(message);
}
function whenDependentTypesAreResolved(myTypes, dependentTypes, getTypeConverters) {
myTypes.forEach(function(type) {
typeDependencies[type] = dependentTypes;
});
function onComplete(typeConverters2) {
var myTypeConverters = getTypeConverters(typeConverters2);
if (myTypeConverters.length !== myTypes.length) {
throwInternalError("Mismatched type converter count");
}
for (var i = 0; i < myTypes.length; ++i) {
registerType(myTypes[i], myTypeConverters[i]);
}
}
var typeConverters = new Array(dependentTypes.length);
var unregisteredTypes = [];
var registered = 0;
dependentTypes.forEach(function(dt, i) {
if (registeredTypes.hasOwnProperty(dt)) {
typeConverters[i] = registeredTypes[dt];
} else {
unregisteredTypes.push(dt);
if (!awaitingDependencies.hasOwnProperty(dt)) {
awaitingDependencies[dt] = [];
}
awaitingDependencies[dt].push(function() {
typeConverters[i] = registeredTypes[dt];
++registered;
if (registered === unregisteredTypes.length) {
onComplete(typeConverters);
}
});
}
});
if (unregisteredTypes.length === 0) {
onComplete(typeConverters);
}
}
function __embind_finalize_value_array(rawTupleType) {
var reg = tupleRegistrations[rawTupleType];
delete tupleRegistrations[rawTupleType];
var elements = reg.elements;
var elementsLength = elements.length;
var elementTypes = elements.map(function(elt) {
return elt.getterReturnType;
}).concat(elements.map(function(elt) {
return elt.setterArgumentType;
}));
var rawConstructor = reg.rawConstructor;
var rawDestructor = reg.rawDestructor;
whenDependentTypesAreResolved([rawTupleType], elementTypes, function(elementTypes2) {
elements.forEach(function(elt, i) {
var getterReturnType = elementTypes2[i];
var getter = elt.getter;
var getterContext = elt.getterContext;
var setterArgumentType = elementTypes2[i + elementsLength];
var setter = elt.setter;
var setterContext = elt.setterContext;
elt.read = function(ptr) {
return getterReturnType["fromWireType"](getter(getterContext, ptr));
};
elt.write = function(ptr, o) {
var destructors = [];
setter(setterContext, ptr, setterArgumentType["toWireType"](destructors, o));
runDestructors(destructors);
};
});
return [{name: reg.name, fromWireType: function(ptr) {
var rv = new Array(elementsLength);
for (var i = 0; i < elementsLength; ++i) {
rv[i] = elements[i].read(ptr);
}
rawDestructor(ptr);
return rv;
}, toWireType: function(destructors, o) {
if (elementsLength !== o.length) {
throw new TypeError("Incorrect number of tuple elements for " + reg.name + ": expected=" + elementsLength + ", actual=" + o.length);
}
var ptr = rawConstructor();
for (var i = 0; i < elementsLength; ++i) {
elements[i].write(ptr, o[i]);
}
if (destructors !== null) {
destructors.push(rawDestructor, ptr);
}
return ptr;
}, argPackAdvance: 8, readValueFromPointer: simpleReadValueFromPointer, destructorFunction: rawDestructor}];
});
}
var structRegistrations = {};
function __embind_finalize_value_object(structType) {
var reg = structRegistrations[structType];
delete structRegistrations[structType];
var rawConstructor = reg.rawConstructor;
var rawDestructor = reg.rawDestructor;
var fieldRecords = reg.fields;
var fieldTypes = fieldRecords.map(function(field) {
return field.getterReturnType;
}).concat(fieldRecords.map(function(field) {
return field.setterArgumentType;
}));
whenDependentTypesAreResolved([structType], fieldTypes, function(fieldTypes2) {
var fields = {};
fieldRecords.forEach(function(field, i) {
var fieldName = field.fieldName;
var getterReturnType = fieldTypes2[i];
var getter = field.getter;
var getterContext = field.getterContext;
var setterArgumentType = fieldTypes2[i + fieldRecords.length];
var setter = field.setter;
var setterContext = field.setterContext;
fields[fieldName] = {read: function(ptr) {
return getterReturnType["fromWireType"](getter(getterContext, ptr));
}, write: function(ptr, o) {
var destructors = [];
setter(setterContext, ptr, setterArgumentType["toWireType"](destructors, o));
runDestructors(destructors);
}};
});
return [{name: reg.name, fromWireType: function(ptr) {
var rv = {};
for (var i in fields) {
rv[i] = fields[i].read(ptr);
}
rawDestructor(ptr);
return rv;
}, toWireType: function(destructors, o) {
for (var fieldName in fields) {
if (!(fieldName in o)) {
throw new TypeError('Missing field: "' + fieldName + '"');
}
}
var ptr = rawConstructor();
for (fieldName in fields) {
fields[fieldName].write(ptr, o[fieldName]);
}
if (destructors !== null) {
destructors.push(rawDestructor, ptr);
}
return ptr;
}, argPackAdvance: 8, readValueFromPointer: simpleReadValueFromPointer, destructorFunction: rawDestructor}];
});
}
function getShiftFromSize(size) {
switch (size) {
case 1:
return 0;
case 2:
return 1;
case 4:
return 2;
case 8:
return 3;
default:
throw new TypeError("Unknown type size: " + size);
}
}
function embind_init_charCodes() {
var codes = new Array(256);
for (var i = 0; i < 256; ++i) {
codes[i] = String.fromCharCode(i);
}
embind_charCodes = codes;
}
var embind_charCodes = void 0;
function readLatin1String(ptr) {
var ret = "";
var c = ptr;
while (HEAPU8[c]) {
ret += embind_charCodes[HEAPU8[c++]];
}
return ret;
}
var BindingError = void 0;
function throwBindingError(message) {
throw new BindingError(message);
}
function registerType(rawType, registeredInstance, options) {
options = options || {};
if (!("argPackAdvance" in registeredInstance)) {
throw new TypeError("registerType registeredInstance requires argPackAdvance");
}
var name = registeredInstance.name;
if (!rawType) {
throwBindingError('type "' + name + '" must have a positive integer typeid pointer');
}
if (registeredTypes.hasOwnProperty(rawType)) {
if (options.ignoreDuplicateRegistrations) {
return;
} else {
throwBindingError("Cannot register type '" + name + "' twice");
}
}
registeredTypes[rawType] = registeredInstance;
delete typeDependencies[rawType];
if (awaitingDependencies.hasOwnProperty(rawType)) {
var callbacks = awaitingDependencies[rawType];
delete awaitingDependencies[rawType];
callbacks.forEach(function(cb) {
cb();
});
}
}
function __embind_register_bool(rawType, name, size, trueValue, falseValue) {
var shift = getShiftFromSize(size);
name = readLatin1String(name);
registerType(rawType, {name, fromWireType: function(wt) {
return !!wt;
}, toWireType: function(destructors, o) {
return o ? trueValue : falseValue;
}, argPackAdvance: 8, readValueFromPointer: function(pointer) {
var heap;
if (size === 1) {
heap = HEAP8;
} else if (size === 2) {
heap = HEAP16;
} else if (size === 4) {
heap = HEAP32;
} else {
throw new TypeError("Unknown boolean type size: " + name);
}
return this["fromWireType"](heap[pointer >> shift]);
}, destructorFunction: null});
}
function ClassHandle_isAliasOf(other) {
if (!(this instanceof ClassHandle)) {
return false;
}
if (!(other instanceof ClassHandle)) {
return false;
}
var leftClass = this.$$.ptrType.registeredClass;
var left = this.$$.ptr;
var rightClass = other.$$.ptrType.registeredClass;
var right = other.$$.ptr;
while (leftClass.baseClass) {
left = leftClass.upcast(left);
leftClass = leftClass.baseClass;
}
while (rightClass.baseClass) {
right = rightClass.upcast(right);
rightClass = rightClass.baseClass;
}
return leftClass === rightClass && left === right;
}
function shallowCopyInternalPointer(o) {
return {count: o.count, deleteScheduled: o.deleteScheduled, preservePointerOnDelete: o.preservePointerOnDelete, ptr: o.ptr, ptrType: o.ptrType, smartPtr: o.smartPtr, smartPtrType: o.smartPtrType};
}
function throwInstanceAlreadyDeleted(obj) {
function getInstanceTypeName(handle) {
return handle.$$.ptrType.registeredClass.name;
}
throwBindingError(getInstanceTypeName(obj) + " instance already deleted");
}
var finalizationGroup = false;
function detachFinalizer(handle) {
}
function runDestructor($$) {
if ($$.smartPtr) {
$$.smartPtrType.rawDestructor($$.smartPtr);
} else {
$$.ptrType.registeredClass.rawDestructor($$.ptr);
}
}
function releaseClassHandle($$) {
$$.count.value -= 1;
var toDelete = $$.count.value === 0;
if (toDelete) {
runDestructor($$);
}
}
function attachFinalizer(handle) {
if (typeof FinalizationGroup === "undefined") {
attachFinalizer = function(handle2) {
return handle2;
};
return handle;
}
finalizationGroup = new FinalizationGroup(function(iter) {
for (var result = iter.next(); !result.done; result = iter.next()) {
var $$ = result.value;
if (!$$.ptr) {
console.warn("object already deleted: " + $$.ptr);
} else {
releaseClassHandle($$);
}
}
});
attachFinalizer = function(handle2) {
finalizationGroup.register(handle2, handle2.$$, handle2.$$);
return handle2;
};
detachFinalizer = function(handle2) {
finalizationGroup.unregister(handle2.$$);
};
return attachFinalizer(handle);
}
function ClassHandle_clone() {
if (!this.$$.ptr) {
throwInstanceAlreadyDeleted(this);
}
if (this.$$.preservePointerOnDelete) {
this.$$.count.value += 1;
return this;
} else {
var clone = attachFinalizer(Object.create(Object.getPrototypeOf(this), {$$: {value: shallowCopyInternalPointer(this.$$)}}));
clone.$$.count.value += 1;
clone.$$.deleteScheduled = false;
return clone;
}
}
function ClassHandle_delete() {
if (!this.$$.ptr) {
throwInstanceAlreadyDeleted(this);
}
if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
throwBindingError("Object already scheduled for deletion");
}
detachFinalizer(this);
releaseClassHandle(this.$$);
if (!this.$$.preservePointerOnDelete) {
this.$$.smartPtr = void 0;
this.$$.ptr = void 0;
}
}
function ClassHandle_isDeleted() {
return !this.$$.ptr;
}
var delayFunction = void 0;
var deletionQueue = [];
function flushPendingDeletes() {
while (deletionQueue.length) {
var obj = deletionQueue.pop();
obj.$$.deleteScheduled = false;
obj["delete"]();
}
}
function ClassHandle_deleteLater() {
if (!this.$$.ptr) {
throwInstanceAlreadyDeleted(this);
}
if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
throwBindingError("Object already scheduled for deletion");
}
deletionQueue.push(this);
if (deletionQueue.length === 1 && delayFunction) {
delayFunction(flushPendingDeletes);
}
this.$$.deleteScheduled = true;
return this;
}
function init_ClassHandle() {
ClassHandle.prototype["isAliasOf"] = ClassHandle_isAliasOf;
ClassHandle.prototype["clone"] = ClassHandle_clone;
ClassHandle.prototype["delete"] = ClassHandle_delete;
ClassHandle.prototype["isDeleted"] = ClassHandle_isDeleted;
ClassHandle.prototype["deleteLater"] = ClassHandle_deleteLater;
}
function ClassHandle() {
}
var registeredPointers = {};
function ensureOverloadTable(proto, methodName, humanName) {
if (proto[methodName].overloadTable === void 0) {
var prevFunc = proto[methodName];
proto[methodName] = function() {
if (!proto[methodName].overloadTable.hasOwnProperty(arguments.length)) {
throwBindingError("Function '" + humanName + "' called with an invalid number of arguments (" + arguments.length + ") - expects one of (" + proto[methodName].overloadTable + ")!");
}
return proto[methodName].overloadTable[arguments.length].apply(this, arguments);
};
proto[methodName].overloadTable = [];
proto[methodName].overloadTable[prevFunc.argCount] = prevFunc;
}
}
function exposePublicSymbol(name, value, numArguments) {
if (Module.hasOwnProperty(name)) {
if (numArguments === void 0 || Module[name].overloadTable !== void 0 && Module[name].overloadTable[numArguments] !== void 0) {
throwBindingError("Cannot register public name '" + name + "' twice");
}
ensureOverloadTable(Module, name, name);
if (Module.hasOwnProperty(numArguments)) {
throwBindingError("Cannot register multiple overloads of a function with the same number of arguments (" + numArguments + ")!");
}
Module[name].overloadTable[numArguments] = value;
} else {
Module[name] = value;
if (numArguments !== void 0) {
Module[name].numArguments = numArguments;
}
}
}
function RegisteredClass(name, constructor, instancePrototype, rawDestructor, baseClass, getActualType, upcast, downcast) {
this.name = name;
this.constructor = constructor;
this.instancePrototype = instancePrototype;
this.rawDestructor = rawDestructor;
this.baseClass = baseClass;
this.getActualType = getActualType;
this.upcast = upcast;
this.downcast = downcast;
this.pureVirtualFunctions = [];
}
function upcastPointer(ptr, ptrClass, desiredClass) {
while (ptrClass !== desiredClass) {
if (!ptrClass.upcast) {
throwBindingError("Expected null or instance of " + desiredClass.name + ", got an instance of " + ptrClass.name);
}
ptr = ptrClass.upcast(ptr);
ptrClass = ptrClass.baseClass;
}
return ptr;
}
function constNoSmartPtrRawPointerToWireType(destructors, handle) {
if (handle === null) {
if (this.isReference) {
throwBindingError("null is not a valid " + this.name);
}
return 0;
}
if (!handle.$$) {
throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
}
if (!handle.$$.ptr) {
throwBindingError("Cannot pass deleted object as a pointer of type " + this.name);
}
var handleClass = handle.$$.ptrType.registeredClass;
var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
return ptr;
}
function genericPointerToWireType(destructors, handle) {
var ptr;
if (handle === null) {
if (this.isReference) {
throwBindingError("null is not a valid " + this.name);
}
if (this.isSmartPointer) {
ptr = this.rawConstructor();
if (destructors !== null) {
destructors.push(this.rawDestructor, ptr);
}
return ptr;
} else {
return 0;
}
}
if (!handle.$$) {
throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
}
if (!handle.$$.ptr) {
throwBindingError("Cannot pass deleted object as a pointer of type " + this.name);
}
if (!this.isConst && handle.$$.ptrType.isConst) {
throwBindingError("Cannot convert argument of type " + (handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name) + " to parameter type " + this.name);
}
var handleClass = handle.$$.ptrType.registeredClass;
ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
if (this.isSmartPointer) {
if (handle.$$.smartPtr === void 0) {
throwBindingError("Passing raw pointer to smart pointer is illegal");
}
switch (this.sharingPolicy) {
case 0:
if (handle.$$.smartPtrType === this) {
ptr = handle.$$.smartPtr;
} else {
throwBindingError("Cannot convert argument of type " + (handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name) + " to parameter type " + this.name);
}
break;
case 1:
ptr = handle.$$.smartPtr;
break;
case 2:
if (handle.$$.smartPtrType === this) {
ptr = handle.$$.smartPtr;
} else {
var clonedHandle = handle["clone"]();
ptr = this.rawShare(ptr, __emval_register(function() {
clonedHandle["delete"]();
}));
if (destructors !== null) {
destructors.push(this.rawDestructor, ptr);
}
}
break;
default:
throwBindingError("Unsupporting sharing policy");
}
}
return ptr;
}
function nonConstNoSmartPtrRawPointerToWireType(destructors, handle) {
if (handle === null) {
if (this.isReference) {
throwBindingError("null is not a valid " + this.name);
}
return 0;
}
if (!handle.$$) {
throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
}
if (!handle.$$.ptr) {
throwBindingError("Cannot pass deleted object as a pointer of type " + this.name);
}
if (handle.$$.ptrType.isConst) {
throwBindingError("Cannot convert argument of type " + handle.$$.ptrType.name + " to parameter type " + this.name);
}
var handleClass = handle.$$.ptrType.registeredClass;
var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
return ptr;
}
function RegisteredPointer_getPointee(ptr) {
if (this.rawGetPointee) {
ptr = this.rawGetPointee(ptr);
}
return ptr;
}
function RegisteredPointer_destructor(ptr) {
if (this.rawDestructor) {
this.rawDestructor(ptr);
}
}
function RegisteredPointer_deleteObject(handle) {
if (handle !== null) {
handle["delete"]();
}
}
function downcastPointer(ptr, ptrClass, desiredClass) {
if (ptrClass === desiredClass) {
return ptr;
}
if (desiredClass.baseClass === void 0) {
return null;
}
var rv = downcastPointer(ptr, ptrClass, desiredClass.baseClass);
if (rv === null) {
return null;
}
return desiredClass.downcast(rv);
}
function getInheritedInstanceCount() {
return Object.keys(registeredInstances).length;
}
function getLiveInheritedInstances() {
var rv = [];
for (var k in registeredInstances) {
if (registeredInstances.hasOwnProperty(k)) {
rv.push(registeredInstances[k]);
}
}
return rv;
}
function setDelayFunction(fn) {
delayFunction = fn;
if (deletionQueue.length && delayFunction) {
delayFunction(flushPendingDeletes);
}
}
function init_embind() {
Module["getInheritedInstanceCount"] = getInheritedInstanceCount;
Module["getLiveInheritedInstances"] = getLiveInheritedInstances;
Module["flushPendingDeletes"] = flushPendingDeletes;
Module["setDelayFunction"] = setDelayFunction;
}
var registeredInstances = {};
function getBasestPointer(class_, ptr) {
if (ptr === void 0) {
throwBindingError("ptr should not be undefined");
}
while (class_.baseClass) {
ptr = class_.upcast(ptr);
class_ = class_.baseClass;
}
return ptr;
}
function getInheritedInstance(class_, ptr) {
ptr = getBasestPointer(class_, ptr);
return registeredInstances[ptr];
}
function makeClassHandle(prototype, record) {
if (!record.ptrType || !record.ptr) {
throwInternalError("makeClassHandle requires ptr and ptrType");
}
var hasSmartPtrType = !!record.smartPtrType;
var hasSmartPtr = !!record.smartPtr;
if (hasSmartPtrType !== hasSmartPtr) {
throwInternalError("Both smartPtrType and smartPtr must be specified");
}
record.count = {value: 1};
return attachFinalizer(Object.create(prototype, {$$: {value: record}}));
}
function RegisteredPointer_fromWireType(ptr) {
var rawPointer = this.getPointee(ptr);
if (!rawPointer) {
this.destructor(ptr);
return null;
}
var registeredInstance = getInheritedInstance(this.registeredClass, rawPointer);
if (registeredInstance !== void 0) {
if (registeredInstance.$$.count.value === 0) {
registeredInstance.$$.ptr = rawPointer;
registeredInstance.$$.smartPtr = ptr;
return registeredInstance["clone"]();
} else {
var rv = registeredInstance["clone"]();
this.destructor(ptr);
return rv;
}
}
function makeDefaultHandle() {
if (this.isSmartPointer) {
return makeClassHandle(this.registeredClass.instancePrototype, {ptrType: this.pointeeType, ptr: rawPointer, smartPtrType: this, smartPtr: ptr});
} else {
return makeClassHandle(this.registeredClass.instancePrototype, {ptrType: this, ptr});
}
}
var actualType = this.registeredClass.getActualType(rawPointer);
var registeredPointerRecord = registeredPointers[actualType];
if (!registeredPointerRecord) {
return makeDefaultHandle.call(this);
}
var toType;
if (this.isConst) {
toType = registeredPointerRecord.constPointerType;
} else {
toType = registeredPointerRecord.pointerType;
}
var dp = downcastPointer(rawPointer, this.registeredClass, toType.registeredClass);
if (dp === null) {
return makeDefaultHandle.call(this);
}
if (this.isSmartPointer) {
return makeClassHandle(toType.registeredClass.instancePrototype, {ptrType: toType, ptr: dp, smartPtrType: this, smartPtr: ptr});
} else {
return makeClassHandle(toType.registeredClass.instancePrototype, {ptrType: toType, ptr: dp});
}
}
function init_RegisteredPointer() {
RegisteredPointer.prototype.getPointee = RegisteredPointer_getPointee;
RegisteredPointer.prototype.destructor = RegisteredPointer_destructor;
RegisteredPointer.prototype["argPackAdvance"] = 8;
RegisteredPointer.prototype["readValueFromPointer"] = simpleReadValueFromPointer;
RegisteredPointer.prototype["deleteObject"] = RegisteredPointer_deleteObject;
RegisteredPointer.prototype["fromWireType"] = RegisteredPointer_fromWireType;
}
function RegisteredPointer(name, registeredClass, isReference, isConst, isSmartPointer, pointeeType, sharingPolicy, rawGetPointee, rawConstructor, rawShare, rawDestructor) {
this.name = name;
this.registeredClass = registeredClass;
this.isReference = isReference;
this.isConst = isConst;
this.isSmartPointer = isSmartPointer;
this.pointeeType = pointeeType;
this.sharingPolicy = sharingPolicy;
this.rawGetPointee = rawGetPointee;
this.rawConstructor = rawConstructor;
this.rawShare = rawShare;
this.rawDestructor = rawDestructor;
if (!isSmartPointer && registeredClass.baseClass === void 0) {
if (isConst) {
this["toWireType"] = constNoSmartPtrRawPointerToWireType;
this.destructorFunction = null;
} else {
this["toWireType"] = nonConstNoSmartPtrRawPointerToWireType;
this.destructorFunction = null;
}
} else {
this["toWireType"] = genericPointerToWireType;
}
}
function replacePublicSymbol(name, value, numArguments) {
if (!Module.hasOwnProperty(name)) {
throwInternalError("Replacing nonexistant public symbol");
}
if (Module[name].overloadTable !== void 0 && numArguments !== void 0) {
Module[name].overloadTable[numArguments] = value;
} else {
Module[name] = value;
Module[name].argCount = numArguments;
}
}
function getDynCaller(sig, ptr) {
assert(sig.indexOf("j") >= 0, "getDynCaller should only be called with i64 sigs");
var argCache = [];
return function() {
argCache.length = arguments.length;
for (var i = 0; i < arguments.length; i++) {
argCache[i] = arguments[i];
}
return dynCall(sig, ptr, argCache);
};
}
function embind__requireFunction(signature, rawFunction) {
signature = readLatin1String(signature);
function makeDynCaller() {
if (signature.indexOf("j") != -1) {
return getDynCaller(signature, rawFunction);
}
return wasmTable.get(rawFunction);
}
var fp = makeDynCaller();
if (typeof fp !== "function") {
throwBindingError("unknown function pointer with signature " + signature + ": " + rawFunction);
}
return fp;
}
var UnboundTypeError = void 0;
function getTypeName(type) {
var ptr = ___getTypeName(type);
var rv = readLatin1String(ptr);
_free(ptr);
return rv;
}
function throwUnboundTypeError(message, types) {
var unboundTypes = [];
var seen = {};
function visit(type) {
if (seen[type]) {
return;
}
if (registeredTypes[type]) {
return;
}
if (typeDependencies[type]) {
typeDependencies[type].forEach(visit);
return;
}
unboundTypes.push(type);
seen[type] = true;
}
types.forEach(visit);
throw new UnboundTypeError(message + ": " + unboundTypes.map(getTypeName).join([", "]));
}
function __embind_register_class(rawType, rawPointerType, rawConstPointerType, baseClassRawType, getActualTypeSignature, getActualType, upcastSignature, upcast, downcastSignature, downcast, name, destructorSignature, rawDestructor) {
name = readLatin1String(name);
getActualType = embind__requireFunction(getActualTypeSignature, getActualType);
if (upcast) {
upcast = embind__requireFunction(upcastSignature, upcast);
}
if (downcast) {
downcast = embind__requireFunction(downcastSignature, downcast);
}
rawDestructor = embind__requireFunction(destructorSignature, rawDestructor);
var legalFunctionName = makeLegalFunctionName(name);
exposePublicSymbol(legalFunctionName, function() {
throwUnboundTypeError("Cannot construct " + name + " due to unbound types", [baseClassRawType]);
});
whenDependentTypesAreResolved([rawType, rawPointerType, rawConstPointerType], baseClassRawType ? [baseClassRawType] : [], function(base) {
base = base[0];
var baseClass;
var basePrototype;
if (baseClassRawType) {
baseClass = base.registeredClass;
basePrototype = baseClass.instancePrototype;
} else {
basePrototype = ClassHandle.prototype;
}
var constructor = createNamedFunction(legalFunctionName, function() {
if (Object.getPrototypeOf(this) !== instancePrototype) {
throw new BindingError("Use 'new' to construct " + name);
}
if (registeredClass.constructor_body === void 0) {
throw new BindingError(name + " has no accessible constructor");
}
var body = registeredClass.constructor_body[arguments.length];
if (body === void 0) {
throw new BindingError("Tried to invoke ctor of " + name + " with invalid number of parameters (" + arguments.length + ") - expected (" + Object.keys(registeredClass.constructor_body).toString() + ") parameters instead!");
}
return body.apply(this, arguments);
});
var instancePrototype = Object.create(basePrototype, {constructor: {value: constructor}});
constructor.prototype = instancePrototype;
var registeredClass = new RegisteredClass(name, constructor, instancePrototype, rawDestructor, baseClass, getActualType, upcast, downcast);
var referenceConverter = new RegisteredPointer(name, registeredClass, true, false, false);
var pointerConverter = new RegisteredPointer(name + "*", registeredClass, false, false, false);
var constPointerConverter = new RegisteredPointer(name + " const*", registeredClass, false, true, false);
registeredPointers[rawType] = {pointerType: pointerConverter, constPointerType: constPointerConverter};
replacePublicSymbol(legalFunctionName, constructor);
return [referenceConverter, pointerConverter, constPointerConverter];
});
}
function heap32VectorToArray(count, firstElement) {
var array = [];
for (var i = 0; i < count; i++) {
array.push(HEAP32[(firstElement >> 2) + i]);
}
return array;
}
function __embind_register_class_constructor(rawClassType, argCount, rawArgTypesAddr, invokerSignature, invoker, rawConstructor) {
assert(argCount > 0);
var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
invoker = embind__requireFunction(invokerSignature, invoker);
var args = [rawConstructor];
var destructors = [];
whenDependentTypesAreResolved([], [rawClassType], function(classType) {
classType = classType[0];
var humanName = "constructor " + classType.name;
if (classType.registeredClass.constructor_body === void 0) {
classType.registeredClass.constructor_body = [];
}
if (classType.registeredClass.constructor_body[argCount - 1] !== void 0) {
throw new BindingError("Cannot register multiple constructors with identical number of parameters (" + (argCount - 1) + ") for class '" + classType.name + "'! Overload resolution is currently only performed using the parameter count, not actual type info!");
}
classType.registeredClass.constructor_body[argCount - 1] = function unboundTypeHandler() {
throwUnboundTypeError("Cannot construct " + classType.name + " due to unbound types", rawArgTypes);
};
whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
classType.registeredClass.constructor_body[argCount - 1] = function constructor_body() {
if (arguments.length !== argCount - 1) {
throwBindingError(humanName + " called with " + arguments.length + " arguments, expected " + (argCount - 1));
}
destructors.length = 0;
args.length = argCount;
for (var i = 1; i < argCount; ++i) {
args[i] = argTypes[i]["toWireType"](destructors, arguments[i - 1]);
}
var ptr = invoker.apply(null, args);
runDestructors(destructors);
return argTypes[0]["fromWireType"](ptr);
};
return [];
});
return [];
});
}
function new_(constructor, argumentList) {
if (!(constructor instanceof Function)) {
throw new TypeError("new_ called with constructor type " + typeof constructor + " which is not a function");
}
var dummy = createNamedFunction(constructor.name || "unknownFunctionName", function() {
});
dummy.prototype = constructor.prototype;
var obj = new dummy();
var r = constructor.apply(obj, argumentList);
return r instanceof Object ? r : obj;
}
function craftInvokerFunction(humanName, argTypes, classType, cppInvokerFunc, cppTargetFunc) {
var argCount = argTypes.length;
if (argCount < 2) {
throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!");
}
var isClassMethodFunc = argTypes[1] !== null && classType !== null;
var needsDestructorStack = false;
for (var i = 1; i < argTypes.length; ++i) {
if (argTypes[i] !== null && argTypes[i].destructorFunction === void 0) {
needsDestructorStack = true;
break;
}
}
var returns = argTypes[0].name !== "void";
var argsList = "";
var argsListWired = "";
for (var i = 0; i < argCount - 2; ++i) {
argsList += (i !== 0 ? ", " : "") + "arg" + i;
argsListWired += (i !== 0 ? ", " : "") + "arg" + i + "Wired";
}
var invokerFnBody = "return function " + makeLegalFunctionName(humanName) + "(" + argsList + ") {\nif (arguments.length !== " + (argCount - 2) + ") {\nthrowBindingError('function " + humanName + " called with ' + arguments.length + ' arguments, expected " + (argCount - 2) + " args!');\n}\n";
if (needsDestructorStack) {
invokerFnBody += "var destructors = [];\n";
}
var dtorStack = needsDestructorStack ? "destructors" : "null";
var args1 = ["throwBindingError", "invoker", "fn", "runDestructors", "retType", "classParam"];
var args2 = [throwBindingError, cppInvokerFunc, cppTargetFunc, runDestructors, argTypes[0], argTypes[1]];
if (isClassMethodFunc) {
invokerFnBody += "var thisWired = classParam.toWireType(" + dtorStack + ", this);\n";
}
for (var i = 0; i < argCount - 2; ++i) {
invokerFnBody += "var arg" + i + "Wired = argType" + i + ".toWireType(" + dtorStack + ", arg" + i + "); // " + argTypes[i + 2].name + "\n";
args1.push("argType" + i);
args2.push(argTypes[i + 2]);
}
if (isClassMethodFunc) {
argsListWired = "thisWired" + (argsListWired.length > 0 ? ", " : "") + argsListWired;
}
invokerFnBody += (returns ? "var rv = " : "") + "invoker(fn" + (argsListWired.length > 0 ? ", " : "") + argsListWired + ");\n";
if (needsDestructorStack) {
invokerFnBody += "runDestructors(destructors);\n";
} else {
for (var i = isClassMethodFunc ? 1 : 2; i < argTypes.length; ++i) {
var paramName = i === 1 ? "thisWired" : "arg" + (i - 2) + "Wired";
if (argTypes[i].destructorFunction !== null) {
invokerFnBody += paramName + "_dtor(" + paramName + "); // " + argTypes[i].name + "\n";
args1.push(paramName + "_dtor");
args2.push(argTypes[i].destructorFunction);
}
}
}
if (returns) {
invokerFnBody += "var ret = retType.fromWireType(rv);\nreturn ret;\n";
} else {
}
invokerFnBody += "}\n";
args1.push(invokerFnBody);
var invokerFunction = new_(Function, args1).apply(null, args2);
return invokerFunction;
}
function __embind_register_class_function(rawClassType, methodName, argCount, rawArgTypesAddr, invokerSignature, rawInvoker, context, isPureVirtual) {
var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
methodName = readLatin1String(methodName);
rawInvoker = embind__requireFunction(invokerSignature, rawInvoker);
whenDependentTypesAreResolved([], [rawClassType], function(classType) {
classType = classType[0];
var humanName = classType.name + "." + methodName;
if (isPureVirtual) {
classType.registeredClass.pureVirtualFunctions.push(methodName);
}
function unboundTypesHandler() {
throwUnboundTypeError("Cannot call " + humanName + " due to unbound types", rawArgTypes);
}
var proto = classType.registeredClass.instancePrototype;
var method = proto[methodName];
if (method === void 0 || method.overloadTable === void 0 && method.className !== classType.name && method.argCount === argCount - 2) {
unboundTypesHandler.argCount = argCount - 2;
unboundTypesHandler.className = classType.name;
proto[methodName] = unboundTypesHandler;
} else {
ensureOverloadTable(proto, methodName, humanName);
proto[methodName].overloadTable[argCount - 2] = unboundTypesHandler;
}
whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
var memberFunction = craftInvokerFunction(humanName, argTypes, classType, rawInvoker, context);
if (proto[methodName].overloadTable === void 0) {
memberFunction.argCount = argCount - 2;
proto[methodName] = memberFunction;
} else {
proto[methodName].overloadTable[argCount - 2] = memberFunction;
}
return [];
});
return [];
});
}
var emval_free_list = [];
var emval_handle_array = [{}, {value: void 0}, {value: null}, {value: true}, {value: false}];
function __emval_decref(handle) {
if (handle > 4 && --emval_handle_array[handle].refcount === 0) {
emval_handle_array[handle] = void 0;
emval_free_list.push(handle);
}
}
function count_emval_handles() {
var count = 0;
for (var i = 5; i < emval_handle_array.length; ++i) {
if (emval_handle_array[i] !== void 0) {
++count;
}
}
return count;
}
function get_first_emval() {
for (var i = 5; i < emval_handle_array.length; ++i) {
if (emval_handle_array[i] !== void 0) {
return emval_handle_array[i];
}
}
return null;
}
function init_emval() {
Module["count_emval_handles"] = count_emval_handles;
Module["get_first_emval"] = get_first_emval;
}
function __emval_register(value) {
switch (value) {
case void 0: {
return 1;
}
case null: {
return 2;
}
case true: {
return 3;
}
case false: {
return 4;
}
default: {
var handle = emval_free_list.length ? emval_free_list.pop() : emval_handle_array.length;
emval_handle_array[handle] = {refcount: 1, value};
return handle;
}
}
}
function __embind_register_emval(rawType, name) {
name = readLatin1String(name);
registerType(rawType, {name, fromWireType: function(handle) {
var rv = emval_handle_array[handle].value;
__emval_decref(handle);
return rv;
}, toWireType: function(destructors, value) {
return __emval_register(value);
}, argPackAdvance: 8, readValueFromPointer: simpleReadValueFromPointer, destructorFunction: null});
}
function _embind_repr(v) {
if (v === null) {
return "null";
}
var t = typeof v;
if (t === "object" || t === "array" || t === "function") {
return v.toString();
} else {
return "" + v;
}
}
function floatReadValueFromPointer(name, shift) {
switch (shift) {
case 2:
return function(pointer) {
return this["fromWireType"](HEAPF32[pointer >> 2]);
};
case 3:
return function(pointer) {
return this["fromWireType"](HEAPF64[pointer >> 3]);
};
default:
throw new TypeError("Unknown float type: " + name);
}
}
function __embind_register_float(rawType, name, size) {
var shift = getShiftFromSize(size);
name = readLatin1String(name);
registerType(rawType, {name, fromWireType: function(value) {
return value;
}, toWireType: function(destructors, value) {
if (typeof value !== "number" && typeof value !== "boolean") {
throw new TypeError('Cannot convert "' + _embind_repr(value) + '" to ' + this.name);
}
return value;
}, argPackAdvance: 8, readValueFromPointer: floatReadValueFromPointer(name, shift), destructorFunction: null});
}
function __embind_register_function(name, argCount, rawArgTypesAddr, signature, rawInvoker, fn) {
var argTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
name = readLatin1String(name);
rawInvoker = embind__requireFunction(signature, rawInvoker);
exposePublicSymbol(name, function() {
throwUnboundTypeError("Cannot call " + name + " due to unbound types", argTypes);
}, argCount - 1);
whenDependentTypesAreResolved([], argTypes, function(argTypes2) {
var invokerArgsArray = [argTypes2[0], null].concat(argTypes2.slice(1));
replacePublicSymbol(name, craftInvokerFunction(name, invokerArgsArray, null, rawInvoker, fn), argCount - 1);
return [];
});
}
function integerReadValueFromPointer(name, shift, signed) {
switch (shift) {
case 0:
return signed ? function readS8FromPointer(pointer) {
return HEAP8[pointer];
} : function readU8FromPointer(pointer) {
return HEAPU8[pointer];
};
case 1:
return signed ? function readS16FromPointer(pointer) {
return HEAP16[pointer >> 1];
} : function readU16FromPointer(pointer) {
return HEAPU16[pointer >> 1];
};
case 2:
return signed ? function readS32FromPointer(pointer) {
return HEAP32[pointer >> 2];
} : function readU32FromPointer(pointer) {
return HEAPU32[pointer >> 2];
};
default:
throw new TypeError("Unknown integer type: " + name);
}
}
function __embind_register_integer(primitiveType, name, size, minRange, maxRange) {
name = readLatin1String(name);
if (maxRange === -1) {
maxRange = 4294967295;
}
var shift = getShiftFromSize(size);
var fromWireType = function(value) {
return value;
};
if (minRange === 0) {
var bitshift = 32 - 8 * size;
fromWireType = function(value) {
return value << bitshift >>> bitshift;
};
}
var isUnsignedType = name.indexOf("unsigned") != -1;
registerType(primitiveType, {name, fromWireType, toWireType: function(destructors, value) {
if (typeof value !== "number" && typeof value !== "boolean") {
throw new TypeError('Cannot convert "' + _embind_repr(value) + '" to ' + this.name);
}
if (value < minRange || value > maxRange) {
throw new TypeError('Passing a number "' + _embind_repr(value) + '" from JS side to C/C++ side to an argument of type "' + name + '", which is outside the valid range [' + minRange + ", " + maxRange + "]!");
}
return isUnsignedType ? value >>> 0 : value | 0;
}, argPackAdvance: 8, readValueFromPointer: integerReadValueFromPointer(name, shift, minRange !== 0), destructorFunction: null});
}
function __embind_register_memory_view(rawType, dataTypeIndex, name) {
var typeMapping = [Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array, Uint32Array, Float32Array, Float64Array];
var TA = typeMapping[dataTypeIndex];
function decodeMemoryView(handle) {
handle = handle >> 2;
var heap = HEAPU32;
var size = heap[handle];
var data = heap[handle + 1];
return new TA(buffer, data, size);
}
name = readLatin1String(name);
registerType(rawType, {name, fromWireType: decodeMemoryView, argPackAdvance: 8, readValueFromPointer: decodeMemoryView}, {ignoreDuplicateRegistrations: true});
}
function __embind_register_std_string(rawType, name) {
name = readLatin1String(name);
var stdStringIsUTF8 = name === "std::string";
registerType(rawType, {name, fromWireType: function(value) {
var length = HEAPU32[value >> 2];
var str;
if (stdStringIsUTF8) {
var decodeStartPtr = value + 4;
for (var i = 0; i <= length; ++i) {
var currentBytePtr = value + 4 + i;
if (i == length || HEAPU8[currentBytePtr] == 0) {
var maxRead = currentBytePtr - decodeStartPtr;
var stringSegment = UTF8ToString(decodeStartPtr, maxRead);
if (str === void 0) {
str = stringSegment;
} else {
str += String.fromCharCode(0);
str += stringSegment;
}
decodeStartPtr = currentBytePtr + 1;
}
}
} else {
var a = new Array(length);
for (var i = 0; i < length; ++i) {
a[i] = String.fromCharCode(HEAPU8[value + 4 + i]);
}
str = a.join("");
}
_free(value);
return str;
}, toWireType: function(destructors, value) {
if (value instanceof ArrayBuffer) {
value = new Uint8Array(value);
}
var getLength;
var valueIsOfTypeString = typeof value === "string";
if (!(valueIsOfTypeString || value instanceof Uint8Array || value instanceof Uint8ClampedArray || value instanceof Int8Array)) {
throwBindingError("Cannot pass non-string to std::string");
}
if (stdStringIsUTF8 && valueIsOfTypeString) {
getLength = function() {
return lengthBytesUTF8(value);
};
} else {
getLength = function() {
return value.length;
};
}
var length = getLength();
var ptr = _malloc(4 + length + 1);
HEAPU32[ptr >> 2] = length;
if (stdStringIsUTF8 && valueIsOfTypeString) {
stringToUTF8(value, ptr + 4, length + 1);
} else {
if (valueIsOfTypeString) {
for (var i = 0; i < length; ++i) {
var charCode = value.charCodeAt(i);
if (charCode > 255) {
_free(ptr);
throwBindingError("String has UTF-16 code units that do not fit in 8 bits");
}
HEAPU8[ptr + 4 + i] = charCode;
}
} else {
for (var i = 0; i < length; ++i) {
HEAPU8[ptr + 4 + i] = value[i];
}
}
}
if (destructors !== null) {
destructors.push(_free, ptr);
}
return ptr;
}, argPackAdvance: 8, readValueFromPointer: simpleReadValueFromPointer, destructorFunction: function(ptr) {
_free(ptr);
}});
}
function __embind_register_std_wstring(rawType, charSize, name) {
name = readLatin1String(name);
var decodeString, encodeString, getHeap, lengthBytesUTF, shift;
if (charSize === 2) {
decodeString = UTF16ToString;
encodeString = stringToUTF16;
lengthBytesUTF = lengthBytesUTF16;
getHeap = function() {
return HEAPU16;
};
shift = 1;
} else if (charSize === 4) {
decodeString = UTF32ToString;
encodeString = stringToUTF32;
lengthBytesUTF = lengthBytesUTF32;
getHeap = function() {
return HEAPU32;
};
shift = 2;
}
registerType(rawType, {name, fromWireType: function(value) {
var length = HEAPU32[value >> 2];
var HEAP = getHeap();
var str;
var decodeStartPtr = value + 4;
for (var i = 0; i <= length; ++i) {
var currentBytePtr = value + 4 + i * charSize;
if (i == length || HEAP[currentBytePtr >> shift] == 0) {
var maxReadBytes = currentBytePtr - decodeStartPtr;
var stringSegment = decodeString(decodeStartPtr, maxReadBytes);
if (str === void 0) {
str = stringSegment;
} else {
str += String.fromCharCode(0);
str += stringSegment;
}
decodeStartPtr = currentBytePtr + charSize;
}
}
_free(value);
return str;
}, toWireType: function(destructors, value) {
if (!(typeof value === "string")) {
throwBindingError("Cannot pass non-string to C++ string type " + name);
}
var length = lengthBytesUTF(value);
var ptr = _malloc(4 + length + charSize);
HEAPU32[ptr >> 2] = length >> shift;
encodeString(value, ptr + 4, length + charSize);
if (destructors !== null) {
destructors.push(_free, ptr);
}
return ptr;
}, argPackAdvance: 8, readValueFromPointer: simpleReadValueFromPointer, destructorFunction: function(ptr) {
_free(ptr);
}});
}
function __embind_register_value_array(rawType, name, constructorSignature, rawConstructor, destructorSignature, rawDestructor) {
tupleRegistrations[rawType] = {name: readLatin1String(name), rawConstructor: embind__requireFunction(constructorSignature, rawConstructor), rawDestructor: embind__requireFunction(destructorSignature, rawDestructor), elements: []};
}
function __embind_register_value_array_element(rawTupleType, getterReturnType, getterSignature, getter, getterContext, setterArgumentType, setterSignature, setter, setterContext) {
tupleRegistrations[rawTupleType].elements.push({getterReturnType, getter: embind__requireFunction(getterSignature, getter), getterContext, setterArgumentType, setter: embind__requireFunction(setterSignature, setter), setterContext});
}
function __embind_register_value_object(rawType, name, constructorSignature, rawConstructor, destructorSignature, rawDestructor) {
structRegistrations[rawType] = {name: readLatin1String(name), rawConstructor: embind__requireFunction(constructorSignature, rawConstructor), rawDestructor: embind__requireFunction(destructorSignature, rawDestructor), fields: []};
}
function __embind_register_value_object_field(structType, fieldName, getterReturnType, getterSignature, getter, getterContext, setterArgumentType, setterSignature, setter, setterContext) {
structRegistrations[structType].fields.push({fieldName: readLatin1String(fieldName), getterReturnType, getter: embind__requireFunction(getterSignature, getter), getterContext, setterArgumentType, setter: embind__requireFunction(setterSignature, setter), setterContext});
}
function __embind_register_void(rawType, name) {
name = readLatin1String(name);
registerType(rawType, {isVoid: true, name, argPackAdvance: 0, fromWireType: function() {
return void 0;
}, toWireType: function(destructors, o) {
return void 0;
}});
}
function __emval_incref(handle) {
if (handle > 4) {
emval_handle_array[handle].refcount += 1;
}
}
function requireRegisteredType(rawType, humanName) {
var impl = registeredTypes[rawType];
if (impl === void 0) {
throwBindingError(humanName + " has unknown type " + getTypeName(rawType));
}
return impl;
}
function __emval_take_value(type, argv) {
type = requireRegisteredType(type, "_emval_take_value");
var v = type["readValueFromPointer"](argv);
return __emval_register(v);
}
function _abort() {
abort();
}
var _emscripten_get_now;
if (ENVIRONMENT_IS_NODE) {
_emscripten_get_now = function() {
var t = process["hrtime"]();
return t[0] * 1e3 + t[1] / 1e6;
};
} else if (typeof dateNow !== "undefined") {
_emscripten_get_now = dateNow;
} else
_emscripten_get_now = function() {
return performance.now();
};
var _emscripten_get_now_is_monotonic = true;
function setErrNo(value) {
HEAP32[___errno_location() >> 2] = value;
return value;
}
function _clock_gettime(clk_id, tp) {
var now;
if (clk_id === 0) {
now = Date.now();
} else if ((clk_id === 1 || clk_id === 4) && _emscripten_get_now_is_monotonic) {
now = _emscripten_get_now();
} else {
setErrNo(28);
return -1;
}
HEAP32[tp >> 2] = now / 1e3 | 0;
HEAP32[tp + 4 >> 2] = now % 1e3 * 1e3 * 1e3 | 0;
return 0;
}
function _emscripten_memcpy_big(dest, src, num) {
HEAPU8.copyWithin(dest, src, src + num);
}
function _emscripten_get_heap_size() {
return HEAPU8.length;
}
function emscripten_realloc_buffer(size) {
try {
wasmMemory.grow(size - buffer.byteLength + 65535 >>> 16);
updateGlobalBufferAndViews(wasmMemory.buffer);
return 1;
} catch (e) {
}
}
function _emscripten_resize_heap(requestedSize) {
requestedSize = requestedSize >>> 0;
var oldSize = _emscripten_get_heap_size();
var maxHeapSize = 2147483648;
if (requestedSize > maxHeapSize) {
return false;
}
var minHeapSize = 16777216;
for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
var overGrownHeapSize = oldSize * (1 + 0.2 / cutDown);
overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296);
var newSize = Math.min(maxHeapSize, alignUp(Math.max(minHeapSize, requestedSize, overGrownHeapSize), 65536));
var replacement = emscripten_realloc_buffer(newSize);
if (replacement) {
return true;
}
}
return false;
}
var ENV = {};
function getExecutableName() {
return thisProgram || "./this.program";
}
function getEnvStrings() {
if (!getEnvStrings.strings) {
var lang = (typeof navigator === "object" && navigator.languages && navigator.languages[0] || "C").replace("-", "_") + ".UTF-8";
var env = {USER: "web_user", LOGNAME: "web_user", PATH: "/", PWD: "/", HOME: "/home/web_user", LANG: lang, _: getExecutableName()};
for (var x in ENV) {
env[x] = ENV[x];
}
var strings = [];
for (var x in env) {
strings.push(x + "=" + env[x]);
}
getEnvStrings.strings = strings;
}
return getEnvStrings.strings;
}
function _environ_get(__environ, environ_buf) {
try {
var bufSize = 0;
getEnvStrings().forEach(function(string, i) {
var ptr = environ_buf + bufSize;
HEAP32[__environ + i * 4 >> 2] = ptr;
writeAsciiToMemory(string, ptr);
bufSize += string.length + 1;
});
return 0;
} catch (e) {
if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
abort(e);
return e.errno;
}
}
function _environ_sizes_get(penviron_count, penviron_buf_size) {
try {
var strings = getEnvStrings();
HEAP32[penviron_count >> 2] = strings.length;
var bufSize = 0;
strings.forEach(function(string) {
bufSize += string.length + 1;
});
HEAP32[penviron_buf_size >> 2] = bufSize;
return 0;
} catch (e) {
if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
abort(e);
return e.errno;
}
}
function _fd_close(fd) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
FS.close(stream);
return 0;
} catch (e) {
if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
abort(e);
return e.errno;
}
}
function _fd_read(fd, iov, iovcnt, pnum) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
var num = SYSCALLS.doReadv(stream, iov, iovcnt);
HEAP32[pnum >> 2] = num;
return 0;
} catch (e) {
if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
abort(e);
return e.errno;
}
}
function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
var HIGH_OFFSET = 4294967296;
var offset = offset_high * HIGH_OFFSET + (offset_low >>> 0);
var DOUBLE_LIMIT = 9007199254740992;
if (offset <= -DOUBLE_LIMIT || offset >= DOUBLE_LIMIT) {
return -61;
}
FS.llseek(stream, offset, whence);
tempI64 = [stream.position >>> 0, (tempDouble = stream.position, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0)], HEAP32[newOffset >> 2] = tempI64[0], HEAP32[newOffset + 4 >> 2] = tempI64[1];
if (stream.getdents && offset === 0 && whence === 0)
stream.getdents = null;
return 0;
} catch (e) {
if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
abort(e);
return e.errno;
}
}
function _fd_write(fd, iov, iovcnt, pnum) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
var num = SYSCALLS.doWritev(stream, iov, iovcnt);
HEAP32[pnum >> 2] = num;
return 0;
} catch (e) {
if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
abort(e);
return e.errno;
}
}
function _setTempRet0($i) {
setTempRet0($i | 0);
}
function __isLeapYear(year) {
return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0);
}
function __arraySum(array, index) {
var sum = 0;
for (var i = 0; i <= index; sum += array[i++]) {
}
return sum;
}
var __MONTH_DAYS_LEAP = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
var __MONTH_DAYS_REGULAR = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
function __addDays(date, days) {
var newDate = new Date(date.getTime());
while (days > 0) {
var leap = __isLeapYear(newDate.getFullYear());
var currentMonth = newDate.getMonth();
var daysInCurrentMonth = (leap ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR)[currentMonth];
if (days > daysInCurrentMonth - newDate.getDate()) {
days -= daysInCurrentMonth - newDate.getDate() + 1;
newDate.setDate(1);
if (currentMonth < 11) {
newDate.setMonth(currentMonth + 1);
} else {
newDate.setMonth(0);
newDate.setFullYear(newDate.getFullYear() + 1);
}
} else {
newDate.setDate(newDate.getDate() + days);
return newDate;
}
}
return newDate;
}
function _strftime(s, maxsize, format, tm) {
var tm_zone = HEAP32[tm + 40 >> 2];
var date = {tm_sec: HEAP32[tm >> 2], tm_min: HEAP32[tm + 4 >> 2], tm_hour: HEAP32[tm + 8 >> 2], tm_mday: HEAP32[tm + 12 >> 2], tm_mon: HEAP32[tm + 16 >> 2], tm_year: HEAP32[tm + 20 >> 2], tm_wday: HEAP32[tm + 24 >> 2], tm_yday: HEAP32[tm + 28 >> 2], tm_isdst: HEAP32[tm + 32 >> 2], tm_gmtoff: HEAP32[tm + 36 >> 2], tm_zone: tm_zone ? UTF8ToString(tm_zone) : ""};
var pattern = UTF8ToString(format);
var EXPANSION_RULES_1 = {"%c": "%a %b %d %H:%M:%S %Y", "%D": "%m/%d/%y", "%F": "%Y-%m-%d", "%h": "%b", "%r": "%I:%M:%S %p", "%R": "%H:%M", "%T": "%H:%M:%S", "%x": "%m/%d/%y", "%X": "%H:%M:%S", "%Ec": "%c", "%EC": "%C", "%Ex": "%m/%d/%y", "%EX": "%H:%M:%S", "%Ey": "%y", "%EY": "%Y", "%Od": "%d", "%Oe": "%e", "%OH": "%H", "%OI": "%I", "%Om": "%m", "%OM": "%M", "%OS": "%S", "%Ou": "%u", "%OU": "%U", "%OV": "%V", "%Ow": "%w", "%OW": "%W", "%Oy": "%y"};
for (var rule in EXPANSION_RULES_1) {
pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_1[rule]);
}
var WEEKDAYS = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];
var MONTHS = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
function leadingSomething(value, digits, character) {
var str = typeof value === "number" ? value.toString() : value || "";
while (str.length < digits) {
str = character[0] + str;
}
return str;
}
function leadingNulls(value, digits) {
return leadingSomething(value, digits, "0");
}
function compareByDay(date1, date2) {
function sgn(value) {
return value < 0 ? -1 : value > 0 ? 1 : 0;
}
var compare;
if ((compare = sgn(date1.getFullYear() - date2.getFullYear())) === 0) {
if ((compare = sgn(date1.getMonth() - date2.getMonth())) === 0) {
compare = sgn(date1.getDate() - date2.getDate());
}
}
return compare;
}
function getFirstWeekStartDate(janFourth) {
switch (janFourth.getDay()) {
case 0:
return new Date(janFourth.getFullYear() - 1, 11, 29);
case 1:
return janFourth;
case 2:
return new Date(janFourth.getFullYear(), 0, 3);
case 3:
return new Date(janFourth.getFullYear(), 0, 2);
case 4:
return new Date(janFourth.getFullYear(), 0, 1);
case 5:
return new Date(janFourth.getFullYear() - 1, 11, 31);
case 6:
return new Date(janFourth.getFullYear() - 1, 11, 30);
}
}
function getWeekBasedYear(date2) {
var thisDate = __addDays(new Date(date2.tm_year + 1900, 0, 1), date2.tm_yday);
var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4);
var janFourthNextYear = new Date(thisDate.getFullYear() + 1, 0, 4);
var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) {
if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) {
return thisDate.getFullYear() + 1;
} else {
return thisDate.getFullYear();
}
} else {
return thisDate.getFullYear() - 1;
}
}
var EXPANSION_RULES_2 = {"%a": function(date2) {
return WEEKDAYS[date2.tm_wday].substring(0, 3);
}, "%A": function(date2) {
return WEEKDAYS[date2.tm_wday];
}, "%b": function(date2) {
return MONTHS[date2.tm_mon].substring(0, 3);
}, "%B": function(date2) {
return MONTHS[date2.tm_mon];
}, "%C": function(date2) {
var year = date2.tm_year + 1900;
return leadingNulls(year / 100 | 0, 2);
}, "%d": function(date2) {
return leadingNulls(date2.tm_mday, 2);
}, "%e": function(date2) {
return leadingSomething(date2.tm_mday, 2, " ");
}, "%g": function(date2) {
return getWeekBasedYear(date2).toString().substring(2);
}, "%G": function(date2) {
return getWeekBasedYear(date2);
}, "%H": function(date2) {
return leadingNulls(date2.tm_hour, 2);
}, "%I": function(date2) {
var twelveHour = date2.tm_hour;
if (twelveHour == 0)
twelveHour = 12;
else if (twelveHour > 12)
twelveHour -= 12;
return leadingNulls(twelveHour, 2);
}, "%j": function(date2) {
return leadingNulls(date2.tm_mday + __arraySum(__isLeapYear(date2.tm_year + 1900) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, date2.tm_mon - 1), 3);
}, "%m": function(date2) {
return leadingNulls(date2.tm_mon + 1, 2);
}, "%M": function(date2) {
return leadingNulls(date2.tm_min, 2);
}, "%n": function() {
return "\n";
}, "%p": function(date2) {
if (date2.tm_hour >= 0 && date2.tm_hour < 12) {
return "AM";
} else {
return "PM";
}
}, "%S": function(date2) {
return leadingNulls(date2.tm_sec, 2);
}, "%t": function() {
return " ";
}, "%u": function(date2) {
return date2.tm_wday || 7;
}, "%U": function(date2) {
var janFirst = new Date(date2.tm_year + 1900, 0, 1);
var firstSunday = janFirst.getDay() === 0 ? janFirst : __addDays(janFirst, 7 - janFirst.getDay());
var endDate = new Date(date2.tm_year + 1900, date2.tm_mon, date2.tm_mday);
if (compareByDay(firstSunday, endDate) < 0) {
var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth() - 1) - 31;
var firstSundayUntilEndJanuary = 31 - firstSunday.getDate();
var days = firstSundayUntilEndJanuary + februaryFirstUntilEndMonth + endDate.getDate();
return leadingNulls(Math.ceil(days / 7), 2);
}
return compareByDay(firstSunday, janFirst) === 0 ? "01" : "00";
}, "%V": function(date2) {
var janFourthThisYear = new Date(date2.tm_year + 1900, 0, 4);
var janFourthNextYear = new Date(date2.tm_year + 1901, 0, 4);
var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
var endDate = __addDays(new Date(date2.tm_year + 1900, 0, 1), date2.tm_yday);
if (compareByDay(endDate, firstWeekStartThisYear) < 0) {
return "53";
}
if (compareByDay(firstWeekStartNextYear, endDate) <= 0) {
return "01";
}
var daysDifference;
if (firstWeekStartThisYear.getFullYear() < date2.tm_year + 1900) {
daysDifference = date2.tm_yday + 32 - firstWeekStartThisYear.getDate();
} else {
daysDifference = date2.tm_yday + 1 - firstWeekStartThisYear.getDate();
}
return leadingNulls(Math.ceil(daysDifference / 7), 2);
}, "%w": function(date2) {
return date2.tm_wday;
}, "%W": function(date2) {
var janFirst = new Date(date2.tm_year, 0, 1);
var firstMonday = janFirst.getDay() === 1 ? janFirst : __addDays(janFirst, janFirst.getDay() === 0 ? 1 : 7 - janFirst.getDay() + 1);
var endDate = new Date(date2.tm_year + 1900, date2.tm_mon, date2.tm_mday);
if (compareByDay(firstMonday, endDate) < 0) {
var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth() - 1) - 31;
var firstMondayUntilEndJanuary = 31 - firstMonday.getDate();
var days = firstMondayUntilEndJanuary + februaryFirstUntilEndMonth + endDate.getDate();
return leadingNulls(Math.ceil(days / 7), 2);
}
return compareByDay(firstMonday, janFirst) === 0 ? "01" : "00";
}, "%y": function(date2) {
return (date2.tm_year + 1900).toString().substring(2);
}, "%Y": function(date2) {
return date2.tm_year + 1900;
}, "%z": function(date2) {
var off = date2.tm_gmtoff;
var ahead = off >= 0;
off = Math.abs(off) / 60;
off = off / 60 * 100 + off % 60;
return (ahead ? "+" : "-") + String("0000" + off).slice(-4);
}, "%Z": function(date2) {
return date2.tm_zone;
}, "%%": function() {
return "%";
}};
for (var rule in EXPANSION_RULES_2) {
if (pattern.indexOf(rule) >= 0) {
pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_2[rule](date));
}
}
var bytes = intArrayFromString(pattern, false);
if (bytes.length > maxsize) {
return 0;
}
writeArrayToMemory(bytes, s);
return bytes.length - 1;
}
function _strftime_l(s, maxsize, format, tm) {
return _strftime(s, maxsize, format, tm);
}
var FSNode = function(parent, name, mode, rdev) {
if (!parent) {
parent = this;
}
this.parent = parent;
this.mount = parent.mount;
this.mounted = null;
this.id = FS.nextInode++;
this.name = name;
this.mode = mode;
this.node_ops = {};
this.stream_ops = {};
this.rdev = rdev;
};
var readMode = 292 | 73;
var writeMode = 146;
Object.defineProperties(FSNode.prototype, {read: {get: function() {
return (this.mode & readMode) === readMode;
}, set: function(val) {
val ? this.mode |= readMode : this.mode &= ~readMode;
}}, write: {get: function() {
return (this.mode & writeMode) === writeMode;
}, set: function(val) {
val ? this.mode |= writeMode : this.mode &= ~writeMode;
}}, isFolder: {get: function() {
return FS.isDir(this.mode);
}}, isDevice: {get: function() {
return FS.isChrdev(this.mode);
}}});
FS.FSNode = FSNode;
FS.staticInit();
Module["FS_createPath"] = FS.createPath;
Module["FS_createDataFile"] = FS.createDataFile;
Module["FS_createPreloadedFile"] = FS.createPreloadedFile;
Module["FS_createLazyFile"] = FS.createLazyFile;
Module["FS_createDevice"] = FS.createDevice;
Module["FS_unlink"] = FS.unlink;
InternalError = Module["InternalError"] = extendError(Error, "InternalError");
embind_init_charCodes();
BindingError = Module["BindingError"] = extendError(Error, "BindingError");
init_ClassHandle();
init_RegisteredPointer();
init_embind();
UnboundTypeError = Module["UnboundTypeError"] = extendError(Error, "UnboundTypeError");
init_emval();
function intArrayFromString(stringy, dontAddNull, length) {
var len = length > 0 ? length : lengthBytesUTF8(stringy) + 1;
var u8array = new Array(len);
var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
if (dontAddNull)
u8array.length = numBytesWritten;
return u8array;
}
__ATINIT__.push({func: function() {
___wasm_call_ctors();
}});
var asmLibraryArg = {t: ___assert_fail, E: ___sys_ioctl, F: ___sys_open, u: __embind_finalize_value_array, j: __embind_finalize_value_object, H: __embind_register_bool, m: __embind_register_class, l: __embind_register_class_constructor, d: __embind_register_class_function, G: __embind_register_emval, q: __embind_register_float, i: __embind_register_function, f: __embind_register_integer, e: __embind_register_memory_view, r: __embind_register_std_string, n: __embind_register_std_wstring, v: __embind_register_value_array, c: __embind_register_value_array_element, k: __embind_register_value_object, g: __embind_register_value_object_field, I: __embind_register_void, J: __emval_decref, K: __emval_incref, s: __emval_take_value, b: _abort, C: _clock_gettime, y: _emscripten_memcpy_big, h: _emscripten_resize_heap, A: _environ_get, B: _environ_sizes_get, p: _fd_close, D: _fd_read, w: _fd_seek, o: _fd_write, a: wasmMemory, x: _setTempRet0, z: _strftime_l};
var asm = createWasm();
var ___wasm_call_ctors = Module["___wasm_call_ctors"] = function() {
return (___wasm_call_ctors = Module["___wasm_call_ctors"] = Module["asm"]["M"]).apply(null, arguments);
};
var _main = Module["_main"] = function() {
return (_main = Module["_main"] = Module["asm"]["N"]).apply(null, arguments);
};
var ___getTypeName = Module["___getTypeName"] = function() {
return (___getTypeName = Module["___getTypeName"] = Module["asm"]["O"]).apply(null, arguments);
};
var ___embind_register_native_and_builtin_types = Module["___embind_register_native_and_builtin_types"] = function() {
return (___embind_register_native_and_builtin_types = Module["___embind_register_native_and_builtin_types"] = Module["asm"]["P"]).apply(null, arguments);
};
var ___errno_location = Module["___errno_location"] = function() {
return (___errno_location = Module["___errno_location"] = Module["asm"]["Q"]).apply(null, arguments);
};
var _free = Module["_free"] = function() {
return (_free = Module["_free"] = Module["asm"]["R"]).apply(null, arguments);
};
var _malloc = Module["_malloc"] = function() {
return (_malloc = Module["_malloc"] = Module["asm"]["S"]).apply(null, arguments);
};
var dynCall_jiji = Module["dynCall_jiji"] = function() {
return (dynCall_jiji = Module["dynCall_jiji"] = Module["asm"]["T"]).apply(null, arguments);
};
var dynCall_viijii = Module["dynCall_viijii"] = function() {
return (dynCall_viijii = Module["dynCall_viijii"] = Module["asm"]["U"]).apply(null, arguments);
};
var dynCall_iiiiiijj = Module["dynCall_iiiiiijj"] = function() {
return (dynCall_iiiiiijj = Module["dynCall_iiiiiijj"] = Module["asm"]["V"]).apply(null, arguments);
};
var dynCall_iiiiij = Module["dynCall_iiiiij"] = function() {
return (dynCall_iiiiij = Module["dynCall_iiiiij"] = Module["asm"]["W"]).apply(null, arguments);
};
var dynCall_iiiiijj = Module["dynCall_iiiiijj"] = function() {
return (dynCall_iiiiijj = Module["dynCall_iiiiijj"] = Module["asm"]["X"]).apply(null, arguments);
};
Module["addRunDependency"] = addRunDependency;
Module["removeRunDependency"] = removeRunDependency;
Module["FS_createPath"] = FS.createPath;
Module["FS_createDataFile"] = FS.createDataFile;
Module["FS_createPreloadedFile"] = FS.createPreloadedFile;
Module["FS_createLazyFile"] = FS.createLazyFile;
Module["FS_createDevice"] = FS.createDevice;
Module["FS_unlink"] = FS.unlink;
var calledRun;
function ExitStatus(status) {
this.name = "ExitStatus";
this.message = "Program terminated with exit(" + status + ")";
this.status = status;
}
var calledMain = false;
dependenciesFulfilled = function runCaller() {
if (!calledRun)
run();
if (!calledRun)
dependenciesFulfilled = runCaller;
};
function callMain(args) {
var entryFunction = Module["_main"];
var argc = 0;
var argv = 0;
try {
var ret = entryFunction(argc, argv);
exit(ret, true);
} catch (e) {
if (e instanceof ExitStatus) {
return;
} else if (e == "unwind") {
noExitRuntime = true;
return;
} else {
var toLog = e;
if (e && typeof e === "object" && e.stack) {
toLog = [e, e.stack];
}
err("exception thrown: " + toLog);
quit_(1, e);
}
} finally {
calledMain = true;
}
}
function run(args) {
args = args || arguments_;
if (runDependencies > 0) {
return;
}
preRun();
if (runDependencies > 0)
return;
function doRun() {
if (calledRun)
return;
calledRun = true;
Module["calledRun"] = true;
if (ABORT)
return;
initRuntime();
preMain();
readyPromiseResolve(Module);
if (Module["onRuntimeInitialized"])
Module["onRuntimeInitialized"]();
if (shouldRunNow)
callMain(args);
postRun();
}
if (Module["setStatus"]) {
Module["setStatus"]("Running...");
setTimeout(function() {
setTimeout(function() {
Module["setStatus"]("");
}, 1);
doRun();
}, 1);
} else {
doRun();
}
}
Module["run"] = run;
function exit(status, implicit) {
if (implicit && noExitRuntime && status === 0) {
return;
}
if (noExitRuntime) {
} else {
EXITSTATUS = status;
exitRuntime();
if (Module["onExit"])
Module["onExit"](status);
ABORT = true;
}
quit_(status, new ExitStatus(status));
}
if (Module["preInit"]) {
if (typeof Module["preInit"] == "function")
Module["preInit"] = [Module["preInit"]];
while (Module["preInit"].length > 0) {
Module["preInit"].pop()();
}
}
var shouldRunNow = true;
if (Module["noInitialRun"])
shouldRunNow = false;
noExitRuntime = true;
run();
return WebIFCWasm3.ready;
};
}();
if (typeof exports === "object" && typeof module === "object")
module.exports = WebIFCWasm2;
else if (typeof define === "function" && define["amd"])
define([], function() {
return WebIFCWasm2;
});
else if (typeof exports === "object")
exports["WebIFCWasm"] = WebIFCWasm2;
});
// dist/web-ifc-api.ts
var WebIFCWasm = require_web_ifc();
function ms() {
return new Date().getTime();
}
var IfcAPI = class {
constructor() {
this.wasmModule = void 0;
}
async Init() {
if (WebIFCWasm) {
this.wasmModule = await WebIFCWasm({noInitialRun: true});
} else {
console.error(`Could not find wasm module at './web-ifc' from web-ifc-api.ts`);
}
}
OpenModel(filename, data) {
this.wasmModule["FS_createDataFile"]("/", "filename", data, true, true, true);
console.log("Wrote file");
let result = this.wasmModule.OpenModel(filename);
this.wasmModule["FS_unlink"]("/filename");
return result;
}
GetGeometry(modelID, geometryExpressID) {
return this.wasmModule.GetGeometry(modelID, geometryExpressID);
}
SetGeometryTransformation(modelID, transformationMatrix) {
if (transformationMatrix.length != 16) {
console.log(`Bad transformation matrix size: ${transformationMatrix.length}`);
return;
}
this.wasmModule.SetGeometryTransformation(modelID, transformationMatrix);
}
GetVertexArray(ptr, size) {
return this.getSubArray(this.wasmModule.HEAPF32, ptr, size);
}
GetIndexArray(ptr, size) {
return this.getSubArray(this.wasmModule.HEAPU32, ptr, size);
}
getSubArray(heap, startPtr, sizeBytes) {
return heap.subarray(startPtr / 4, startPtr / 4 + sizeBytes).slice(0);
}
CloseModel(modelID) {
this.wasmModule.CloseModel(modelID);
}
IsModelOpen(modelID) {
return this.wasmModule.IsModelOpen(modelID);
}
LoadAllGeometry(modelID) {
return this.wasmModule.LoadAllGeometry(modelID);
}
};
export {
IfcAPI,
ms
};
examples/models/ifc/rac_advanced_sample_project.ifc 0 → 100644
浏览文件 @ 7c1f4773
因为 它太大了无法显示 source diff 。你可以改为 查看blob。
examples/webgl_loader_ifc.html 0 → 100644
浏览文件 @ 7c1f4773
<!DOCTYPE html>
<html lang="en">
<head>
<title>three.js webgl - loaders - IFC loader</title>
<meta charset="utf-8" />
<meta
name="viewport"
content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0"
/>
<link type="text/css" rel="stylesheet" href="main.css" />
</head>
<body>
<div id="container"></div>
<div id="info">
<a href="https://threejs.org" target="_blank" rel="noopener">three.js</a>
-
<a href="https://www.buildingsmart.org/standards/bsi-standards/industry-foundation-classes/" target="_blank" rel="noopener"
>IFC</a
>
loader
</div>
<script type="module">
import * as THREE from "../build/three.module.js";
import { OrbitControls } from "./jsm/controls/OrbitControls.js";
import { IFCLoader } from "./jsm/loaders/ifc/IFCLoader.js";
//Scene
const scene = new THREE.Scene();
scene.background = new THREE.Color(0x8cc7de);
//Renderer
const container = document.querySelector( '#container' );
const renderer = new THREE.WebGLRenderer({ antialias: true });
renderer.setSize(window.innerWidth, window.innerHeight);
renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
container.appendChild( renderer.domElement );
//Camera
const camera = new THREE.PerspectiveCamera(45,window.innerWidth / window.innerHeight,0.1,1000);
camera.position.z = -70;
camera.position.y = 25;
camera.position.x = 90;
camera.lookAt(0,0,0);
let controls = new OrbitControls(camera, renderer.domElement);
//Initial cube
const geometry = new THREE.BoxGeometry();
const material = new THREE.MeshPhongMaterial({ color: 0xffffff });
const cube = new THREE.Mesh(geometry, material);
scene.add(cube);
//Lights
const directionalLight1 = new THREE.DirectionalLight(0xffeeff, 0.8);
directionalLight1.position.set(1, 1, 1);
scene.add(directionalLight1);
const directionalLight2 = new THREE.DirectionalLight(0xffffff, 0.8);
directionalLight2.position.set(-1, 0.5, -1);
scene.add(directionalLight2);
const ambientLight = new THREE.AmbientLight(0xffffee, 0.25);
scene.add(ambientLight);
//Window resize support
window.addEventListener("resize", () => {
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize(window.innerWidth, window.innerHeight);
});
//Setup IFC Loader
const ifcLoader = new IFCLoader();
//Load IFC file
ifcLoader.load('models/ifc/rac_advanced_sample_project.ifc', (geometry) => scene.add(geometry));
//Animation
function AnimationLoop() {
requestAnimationFrame(AnimationLoop);
controls.update();
renderer.render(scene, camera);
}
AnimationLoop();
</script>
</body>
</html>
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