phy-engine
Version:
JavaScript 3D Physics for three.js
1,507 lines (1,298 loc) • 109 kB
JavaScript
var BASIS = (() => {
var _scriptName = typeof document != 'undefined' ? document.currentScript?.src : undefined;
return (
async function(moduleArg = {}) {
var moduleRtn;
// include: shell.js
// The Module object: Our interface to the outside world. We import
// and export values on it. There are various ways Module can be used:
// 1. Not defined. We create it here
// 2. A function parameter, function(moduleArg) => Promise<Module>
// 3. pre-run appended it, var Module = {}; ..generated code..
// 4. External script tag defines var Module.
// We need to check if Module already exists (e.g. case 3 above).
// Substitution will be replaced with actual code on later stage of the build,
// this way Closure Compiler will not mangle it (e.g. case 4. above).
// Note that if you want to run closure, and also to use Module
// after the generated code, you will need to define var Module = {};
// before the code. Then that object will be used in the code, and you
// can continue to use Module afterwards as well.
var Module = moduleArg;
// Determine the runtime environment we are in. You can customize this by
// setting the ENVIRONMENT setting at compile time (see settings.js).
// Attempt to auto-detect the environment
var ENVIRONMENT_IS_WEB = typeof window == 'object';
var ENVIRONMENT_IS_WORKER = typeof WorkerGlobalScope != 'undefined';
// N.b. Electron.js environment is simultaneously a NODE-environment, but
// also a web environment.
var ENVIRONMENT_IS_NODE = typeof process == 'object' && process.versions?.node && process.type != 'renderer';
var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
// --pre-jses are emitted after the Module integration code, so that they can
// refer to Module (if they choose; they can also define Module)
var arguments_ = [];
var thisProgram = './this.program';
var quit_ = (status, toThrow) => {
throw toThrow;
};
if (typeof __filename != 'undefined') { // Node
_scriptName = __filename;
} else
if (ENVIRONMENT_IS_WORKER) {
_scriptName = self.location.href;
}
// `/` should be present at the end if `scriptDirectory` is not empty
var scriptDirectory = '';
function locateFile(path) {
if (Module['locateFile']) {
return Module['locateFile'](path, scriptDirectory);
}
return scriptDirectory + path;
}
// Hooks that are implemented differently in different runtime environments.
var readAsync, readBinary;
if (ENVIRONMENT_IS_NODE) {
// These modules will usually be used on Node.js. Load them eagerly to avoid
// the complexity of lazy-loading.
var fs = require('fs');
scriptDirectory = __dirname + '/';
// include: node_shell_read.js
readBinary = (filename) => {
// We need to re-wrap `file://` strings to URLs.
filename = isFileURI(filename) ? new URL(filename) : filename;
var ret = fs.readFileSync(filename);
return ret;
};
readAsync = async (filename, binary = true) => {
// See the comment in the `readBinary` function.
filename = isFileURI(filename) ? new URL(filename) : filename;
var ret = fs.readFileSync(filename, binary ? undefined : 'utf8');
return ret;
};
// end include: node_shell_read.js
if (process.argv.length > 1) {
thisProgram = process.argv[1].replace(/\\/g, '/');
}
arguments_ = process.argv.slice(2);
quit_ = (status, toThrow) => {
process.exitCode = status;
throw toThrow;
};
} else
// Note that this includes Node.js workers when relevant (pthreads is enabled).
// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and
// ENVIRONMENT_IS_NODE.
if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
try {
scriptDirectory = new URL('.', _scriptName).href; // includes trailing slash
} catch {
// Must be a `blob:` or `data:` URL (e.g. `blob:http://site.com/etc/etc`), we cannot
// infer anything from them.
}
{
// include: web_or_worker_shell_read.js
if (ENVIRONMENT_IS_WORKER) {
readBinary = (url) => {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, false);
xhr.responseType = 'arraybuffer';
xhr.send(null);
return new Uint8Array(/** @type{!ArrayBuffer} */(xhr.response));
};
}
readAsync = async (url) => {
// Fetch has some additional restrictions over XHR, like it can't be used on a file:// url.
// See https://github.com/github/fetch/pull/92#issuecomment-140665932
// Cordova or Electron apps are typically loaded from a file:// url.
// So use XHR on webview if URL is a file URL.
if (isFileURI(url)) {
return new Promise((resolve, reject) => {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.responseType = 'arraybuffer';
xhr.onload = () => {
if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0
resolve(xhr.response);
return;
}
reject(xhr.status);
};
xhr.onerror = reject;
xhr.send(null);
});
}
var response = await fetch(url, { credentials: 'same-origin' });
if (response.ok) {
return response.arrayBuffer();
}
throw new Error(response.status + ' : ' + response.url);
};
// end include: web_or_worker_shell_read.js
}
} else
{
}
var out = console.log.bind(console);
var err = console.error.bind(console);
// end include: shell.js
// include: preamble.js
// === Preamble library stuff ===
// Documentation for the public APIs defined in this file must be updated in:
// site/source/docs/api_reference/preamble.js.rst
// A prebuilt local version of the documentation is available at:
// site/build/text/docs/api_reference/preamble.js.txt
// You can also build docs locally as HTML or other formats in site/
// An online HTML version (which may be of a different version of Emscripten)
// is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html
var wasmBinary;
// Wasm globals
//========================================
// Runtime essentials
//========================================
// whether we are quitting the application. no code should run after this.
// set in exit() and abort()
var ABORT = false;
// set by exit() and abort(). Passed to 'onExit' handler.
// NOTE: This is also used as the process return code code in shell environments
// but only when noExitRuntime is false.
var EXITSTATUS;
// In STRICT mode, we only define assert() when ASSERTIONS is set. i.e. we
// don't define it at all in release modes. This matches the behaviour of
// MINIMAL_RUNTIME.
// TODO(sbc): Make this the default even without STRICT enabled.
/** @type {function(*, string=)} */
function assert(condition, text) {
if (!condition) {
// This build was created without ASSERTIONS defined. `assert()` should not
// ever be called in this configuration but in case there are callers in
// the wild leave this simple abort() implementation here for now.
abort(text);
}
}
/**
* Indicates whether filename is delivered via file protocol (as opposed to http/https)
* @noinline
*/
var isFileURI = (filename) => filename.startsWith('file://');
// include: runtime_common.js
// include: runtime_stack_check.js
// end include: runtime_stack_check.js
// include: runtime_exceptions.js
// end include: runtime_exceptions.js
// include: runtime_debug.js
// end include: runtime_debug.js
var readyPromiseResolve, readyPromiseReject;
// Memory management
var wasmMemory;
var
/** @type {!Int8Array} */
HEAP8,
/** @type {!Uint8Array} */
HEAPU8,
/** @type {!Int16Array} */
HEAP16,
/** @type {!Uint16Array} */
HEAPU16,
/** @type {!Int32Array} */
HEAP32,
/** @type {!Uint32Array} */
HEAPU32,
/** @type {!Float32Array} */
HEAPF32,
/** @type {!Float64Array} */
HEAPF64;
// BigInt64Array type is not correctly defined in closure
var
/** not-@type {!BigInt64Array} */
HEAP64,
/* BigUint64Array type is not correctly defined in closure
/** not-@type {!BigUint64Array} */
HEAPU64;
var runtimeInitialized = false;
function updateMemoryViews() {
var b = wasmMemory.buffer;
Module['HEAP8'] = HEAP8 = new Int8Array(b);
HEAP16 = new Int16Array(b);
HEAPU8 = new Uint8Array(b);
HEAPU16 = new Uint16Array(b);
HEAP32 = new Int32Array(b);
HEAPU32 = new Uint32Array(b);
HEAPF32 = new Float32Array(b);
HEAPF64 = new Float64Array(b);
HEAP64 = new BigInt64Array(b);
HEAPU64 = new BigUint64Array(b);
}
// include: memoryprofiler.js
// end include: memoryprofiler.js
// end include: runtime_common.js
function preRun() {
if (Module['preRun']) {
if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']];
while (Module['preRun'].length) {
addOnPreRun(Module['preRun'].shift());
}
}
// Begin ATPRERUNS hooks
callRuntimeCallbacks(onPreRuns);
// End ATPRERUNS hooks
}
function initRuntime() {
runtimeInitialized = true;
// No ATINITS hooks
wasmExports['__wasm_call_ctors']();
// No ATPOSTCTORS hooks
}
function postRun() {
// PThreads reuse the runtime from the main thread.
if (Module['postRun']) {
if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']];
while (Module['postRun'].length) {
addOnPostRun(Module['postRun'].shift());
}
}
// Begin ATPOSTRUNS hooks
callRuntimeCallbacks(onPostRuns);
// End ATPOSTRUNS hooks
}
// A counter of dependencies for calling run(). If we need to
// do asynchronous work before running, increment this and
// decrement it. Incrementing must happen in a place like
// Module.preRun (used by emcc to add file preloading).
// Note that you can add dependencies in preRun, even though
// it happens right before run - run will be postponed until
// the dependencies are met.
var runDependencies = 0;
var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled
function addRunDependency(id) {
runDependencies++;
Module['monitorRunDependencies']?.(runDependencies);
}
function removeRunDependency(id) {
runDependencies--;
Module['monitorRunDependencies']?.(runDependencies);
if (runDependencies == 0) {
if (dependenciesFulfilled) {
var callback = dependenciesFulfilled;
dependenciesFulfilled = null;
callback(); // can add another dependenciesFulfilled
}
}
}
/** @param {string|number=} what */
function abort(what) {
Module['onAbort']?.(what);
what = 'Aborted(' + what + ')';
// TODO(sbc): Should we remove printing and leave it up to whoever
// catches the exception?
err(what);
ABORT = true;
what += '. Build with -sASSERTIONS for more info.';
// Use a wasm runtime error, because a JS error might be seen as a foreign
// exception, which means we'd run destructors on it. We need the error to
// simply make the program stop.
// FIXME This approach does not work in Wasm EH because it currently does not assume
// all RuntimeErrors are from traps; it decides whether a RuntimeError is from
// a trap or not based on a hidden field within the object. So at the moment
// we don't have a way of throwing a wasm trap from JS. TODO Make a JS API that
// allows this in the wasm spec.
// Suppress closure compiler warning here. Closure compiler's builtin extern
// definition for WebAssembly.RuntimeError claims it takes no arguments even
// though it can.
// TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed.
/** @suppress {checkTypes} */
var e = new WebAssembly.RuntimeError(what);
readyPromiseReject?.(e);
// Throw the error whether or not MODULARIZE is set because abort is used
// in code paths apart from instantiation where an exception is expected
// to be thrown when abort is called.
throw e;
}
var wasmBinaryFile;
function findWasmBinary() {
return locateFile('basis_transcoder.wasm');
}
function getBinarySync(file) {
if (file == wasmBinaryFile && wasmBinary) {
return new Uint8Array(wasmBinary);
}
if (readBinary) {
return readBinary(file);
}
throw 'both async and sync fetching of the wasm failed';
}
async function getWasmBinary(binaryFile) {
// If we don't have the binary yet, load it asynchronously using readAsync.
if (!wasmBinary) {
// Fetch the binary using readAsync
try {
var response = await readAsync(binaryFile);
return new Uint8Array(response);
} catch {
// Fall back to getBinarySync below;
}
}
// Otherwise, getBinarySync should be able to get it synchronously
return getBinarySync(binaryFile);
}
async function instantiateArrayBuffer(binaryFile, imports) {
try {
var binary = await getWasmBinary(binaryFile);
var instance = await WebAssembly.instantiate(binary, imports);
return instance;
} catch (reason) {
err(`failed to asynchronously prepare wasm: ${reason}`);
abort(reason);
}
}
async function instantiateAsync(binary, binaryFile, imports) {
if (!binary && typeof WebAssembly.instantiateStreaming == 'function'
// Don't use streaming for file:// delivered objects in a webview, fetch them synchronously.
&& !isFileURI(binaryFile)
// Avoid instantiateStreaming() on Node.js environment for now, as while
// Node.js v18.1.0 implements it, it does not have a full fetch()
// implementation yet.
//
// Reference:
// https://github.com/emscripten-core/emscripten/pull/16917
&& !ENVIRONMENT_IS_NODE
) {
try {
var response = fetch(binaryFile, { credentials: 'same-origin' });
var instantiationResult = await WebAssembly.instantiateStreaming(response, imports);
return instantiationResult;
} catch (reason) {
// We expect the most common failure cause to be a bad MIME type for the binary,
// in which case falling back to ArrayBuffer instantiation should work.
err(`wasm streaming compile failed: ${reason}`);
err('falling back to ArrayBuffer instantiation');
// fall back of instantiateArrayBuffer below
};
}
return instantiateArrayBuffer(binaryFile, imports);
}
function getWasmImports() {
// prepare imports
return {
'env': wasmImports,
'wasi_snapshot_preview1': wasmImports,
}
}
// Create the wasm instance.
// Receives the wasm imports, returns the exports.
async function createWasm() {
// Load the wasm module and create an instance of using native support in the JS engine.
// handle a generated wasm instance, receiving its exports and
// performing other necessary setup
/** @param {WebAssembly.Module=} module*/
function receiveInstance(instance, module) {
wasmExports = instance.exports;
wasmMemory = wasmExports['memory'];
updateMemoryViews();
wasmTable = wasmExports['__indirect_function_table'];
assignWasmExports(wasmExports);
removeRunDependency('wasm-instantiate');
return wasmExports;
}
// wait for the pthread pool (if any)
addRunDependency('wasm-instantiate');
// Prefer streaming instantiation if available.
function receiveInstantiationResult(result) {
// 'result' is a ResultObject object which has both the module and instance.
// receiveInstance() will swap in the exports (to Module.asm) so they can be called
// TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line.
// When the regression is fixed, can restore the above PTHREADS-enabled path.
return receiveInstance(result['instance']);
}
var info = getWasmImports();
// User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback
// to manually instantiate the Wasm module themselves. This allows pages to
// run the instantiation parallel to any other async startup actions they are
// performing.
// Also pthreads and wasm workers initialize the wasm instance through this
// path.
if (Module['instantiateWasm']) {
return new Promise((resolve, reject) => {
Module['instantiateWasm'](info, (mod, inst) => {
resolve(receiveInstance(mod, inst));
});
});
}
wasmBinaryFile ??= findWasmBinary();
var result = await instantiateAsync(wasmBinary, wasmBinaryFile, info);
var exports = receiveInstantiationResult(result);
return exports;
}
// end include: preamble.js
// Begin JS library code
class ExitStatus {
name = 'ExitStatus';
constructor(status) {
this.message = `Program terminated with exit(${status})`;
this.status = status;
}
}
var callRuntimeCallbacks = (callbacks) => {
while (callbacks.length > 0) {
// Pass the module as the first argument.
callbacks.shift()(Module);
}
};
var onPostRuns = [];
var addOnPostRun = (cb) => onPostRuns.push(cb);
var onPreRuns = [];
var addOnPreRun = (cb) => onPreRuns.push(cb);
/**
* @param {number} ptr
* @param {string} type
*/
function getValue(ptr, type = 'i8') {
if (type.endsWith('*')) type = '*';
switch (type) {
case 'i1': return HEAP8[ptr];
case 'i8': return HEAP8[ptr];
case 'i16': return HEAP16[((ptr)>>1)];
case 'i32': return HEAP32[((ptr)>>2)];
case 'i64': return HEAP64[((ptr)>>3)];
case 'float': return HEAPF32[((ptr)>>2)];
case 'double': return HEAPF64[((ptr)>>3)];
case '*': return HEAPU32[((ptr)>>2)];
default: abort(`invalid type for getValue: ${type}`);
}
}
var noExitRuntime = true;
/**
* @param {number} ptr
* @param {number} value
* @param {string} type
*/
function setValue(ptr, value, type = 'i8') {
if (type.endsWith('*')) type = '*';
switch (type) {
case 'i1': HEAP8[ptr] = value; break;
case 'i8': HEAP8[ptr] = value; break;
case 'i16': HEAP16[((ptr)>>1)] = value; break;
case 'i32': HEAP32[((ptr)>>2)] = value; break;
case 'i64': HEAP64[((ptr)>>3)] = BigInt(value); break;
case 'float': HEAPF32[((ptr)>>2)] = value; break;
case 'double': HEAPF64[((ptr)>>3)] = value; break;
case '*': HEAPU32[((ptr)>>2)] = value; break;
default: abort(`invalid type for setValue: ${type}`);
}
}
var stackRestore = (val) => __emscripten_stack_restore(val);
var stackSave = () => _emscripten_stack_get_current();
class ExceptionInfo {
// excPtr - Thrown object pointer to wrap. Metadata pointer is calculated from it.
constructor(excPtr) {
this.excPtr = excPtr;
this.ptr = excPtr - 24;
}
set_type(type) {
HEAPU32[(((this.ptr)+(4))>>2)] = type;
}
get_type() {
return HEAPU32[(((this.ptr)+(4))>>2)];
}
set_destructor(destructor) {
HEAPU32[(((this.ptr)+(8))>>2)] = destructor;
}
get_destructor() {
return HEAPU32[(((this.ptr)+(8))>>2)];
}
set_caught(caught) {
caught = caught ? 1 : 0;
HEAP8[(this.ptr)+(12)] = caught;
}
get_caught() {
return HEAP8[(this.ptr)+(12)] != 0;
}
set_rethrown(rethrown) {
rethrown = rethrown ? 1 : 0;
HEAP8[(this.ptr)+(13)] = rethrown;
}
get_rethrown() {
return HEAP8[(this.ptr)+(13)] != 0;
}
// Initialize native structure fields. Should be called once after allocated.
init(type, destructor) {
this.set_adjusted_ptr(0);
this.set_type(type);
this.set_destructor(destructor);
}
set_adjusted_ptr(adjustedPtr) {
HEAPU32[(((this.ptr)+(16))>>2)] = adjustedPtr;
}
get_adjusted_ptr() {
return HEAPU32[(((this.ptr)+(16))>>2)];
}
}
var exceptionLast = 0;
var uncaughtExceptionCount = 0;
var ___cxa_throw = (ptr, type, destructor) => {
var info = new ExceptionInfo(ptr);
// Initialize ExceptionInfo content after it was allocated in __cxa_allocate_exception.
info.init(type, destructor);
exceptionLast = ptr;
uncaughtExceptionCount++;
throw exceptionLast;
};
var __abort_js = () =>
abort('');
var structRegistrations = {
};
var runDestructors = (destructors) => {
while (destructors.length) {
var ptr = destructors.pop();
var del = destructors.pop();
del(ptr);
}
};
/** @suppress {globalThis} */
function readPointer(pointer) {
return this['fromWireType'](HEAPU32[((pointer)>>2)]);
}
var awaitingDependencies = {
};
var registeredTypes = {
};
var typeDependencies = {
};
var InternalError = class InternalError extends Error { constructor(message) { super(message); this.name = 'InternalError'; }};
var throwInternalError = (message) => { throw new InternalError(message); };
var whenDependentTypesAreResolved = (myTypes, dependentTypes, getTypeConverters) => {
myTypes.forEach((type) => typeDependencies[type] = dependentTypes);
function onComplete(typeConverters) {
var myTypeConverters = getTypeConverters(typeConverters);
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((dt, i) => {
if (registeredTypes.hasOwnProperty(dt)) {
typeConverters[i] = registeredTypes[dt];
} else {
unregisteredTypes.push(dt);
if (!awaitingDependencies.hasOwnProperty(dt)) {
awaitingDependencies[dt] = [];
}
awaitingDependencies[dt].push(() => {
typeConverters[i] = registeredTypes[dt];
++registered;
if (registered === unregisteredTypes.length) {
onComplete(typeConverters);
}
});
}
});
if (0 === unregisteredTypes.length) {
onComplete(typeConverters);
}
};
var __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((field) => field.getterReturnType).
concat(fieldRecords.map((field) => field.setterArgumentType));
whenDependentTypesAreResolved([structType], fieldTypes, (fieldTypes) => {
var fields = {};
fieldRecords.forEach((field, i) => {
var fieldName = field.fieldName;
var getterReturnType = fieldTypes[i];
var optional = fieldTypes[i].optional;
var getter = field.getter;
var getterContext = field.getterContext;
var setterArgumentType = fieldTypes[i + fieldRecords.length];
var setter = field.setter;
var setterContext = field.setterContext;
fields[fieldName] = {
read: (ptr) => getterReturnType['fromWireType'](getter(getterContext, ptr)),
write: (ptr, o) => {
var destructors = [];
setter(setterContext, ptr, setterArgumentType['toWireType'](destructors, o));
runDestructors(destructors);
},
optional,
};
});
return [{
name: reg.name,
'fromWireType': (ptr) => {
var rv = {};
for (var i in fields) {
rv[i] = fields[i].read(ptr);
}
rawDestructor(ptr);
return rv;
},
'toWireType': (destructors, o) => {
// todo: Here we have an opportunity for -O3 level "unsafe" optimizations:
// assume all fields are present without checking.
for (var fieldName in fields) {
if (!(fieldName in o) && !fields[fieldName].optional) {
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: GenericWireTypeSize,
'readValueFromPointer': readPointer,
destructorFunction: rawDestructor,
}];
});
};
var AsciiToString = (ptr) => {
var str = '';
while (1) {
var ch = HEAPU8[ptr++];
if (!ch) return str;
str += String.fromCharCode(ch);
}
};
var BindingError = class BindingError extends Error { constructor(message) { super(message); this.name = 'BindingError'; }};
var throwBindingError = (message) => { throw new BindingError(message); };
/** @param {Object=} options */
function sharedRegisterType(rawType, registeredInstance, options = {}) {
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((cb) => cb());
}
}
/** @param {Object=} options */
function registerType(rawType, registeredInstance, options = {}) {
return sharedRegisterType(rawType, registeredInstance, options);
}
var integerReadValueFromPointer = (name, width, signed) => {
// integers are quite common, so generate very specialized functions
switch (width) {
case 1: return signed ?
(pointer) => HEAP8[pointer] :
(pointer) => HEAPU8[pointer];
case 2: return signed ?
(pointer) => HEAP16[((pointer)>>1)] :
(pointer) => HEAPU16[((pointer)>>1)]
case 4: return signed ?
(pointer) => HEAP32[((pointer)>>2)] :
(pointer) => HEAPU32[((pointer)>>2)]
case 8: return signed ?
(pointer) => HEAP64[((pointer)>>3)] :
(pointer) => HEAPU64[((pointer)>>3)]
default:
throw new TypeError(`invalid integer width (${width}): ${name}`);
}
};
/** @suppress {globalThis} */
var __embind_register_bigint = (primitiveType, name, size, minRange, maxRange) => {
name = AsciiToString(name);
const isUnsignedType = minRange === 0n;
let fromWireType = (value) => value;
if (isUnsignedType) {
// uint64 get converted to int64 in ABI, fix them up like we do for 32-bit integers.
const bitSize = size * 8;
fromWireType = (value) => {
return BigInt.asUintN(bitSize, value);
}
maxRange = fromWireType(maxRange);
}
registerType(primitiveType, {
name,
'fromWireType': fromWireType,
'toWireType': (destructors, value) => {
if (typeof value == "number") {
value = BigInt(value);
}
return value;
},
argPackAdvance: GenericWireTypeSize,
'readValueFromPointer': integerReadValueFromPointer(name, size, !isUnsignedType),
destructorFunction: null, // This type does not need a destructor
});
};
var GenericWireTypeSize = 8;
/** @suppress {globalThis} */
var __embind_register_bool = (rawType, name, trueValue, falseValue) => {
name = AsciiToString(name);
registerType(rawType, {
name,
'fromWireType': function(wt) {
// ambiguous emscripten ABI: sometimes return values are
// true or false, and sometimes integers (0 or 1)
return !!wt;
},
'toWireType': function(destructors, o) {
return o ? trueValue : falseValue;
},
argPackAdvance: GenericWireTypeSize,
'readValueFromPointer': function(pointer) {
return this['fromWireType'](HEAPU8[pointer]);
},
destructorFunction: null, // This type does not need a destructor
});
};
var shallowCopyInternalPointer = (o) => {
return {
count: o.count,
deleteScheduled: o.deleteScheduled,
preservePointerOnDelete: o.preservePointerOnDelete,
ptr: o.ptr,
ptrType: o.ptrType,
smartPtr: o.smartPtr,
smartPtrType: o.smartPtrType,
};
};
var throwInstanceAlreadyDeleted = (obj) => {
function getInstanceTypeName(handle) {
return handle.$$.ptrType.registeredClass.name;
}
throwBindingError(getInstanceTypeName(obj) + ' instance already deleted');
};
var finalizationRegistry = false;
var detachFinalizer = (handle) => {};
var runDestructor = ($$) => {
if ($$.smartPtr) {
$$.smartPtrType.rawDestructor($$.smartPtr);
} else {
$$.ptrType.registeredClass.rawDestructor($$.ptr);
}
};
var releaseClassHandle = ($$) => {
$$.count.value -= 1;
var toDelete = 0 === $$.count.value;
if (toDelete) {
runDestructor($$);
}
};
var attachFinalizer = (handle) => {
if ('undefined' === typeof FinalizationRegistry) {
attachFinalizer = (handle) => handle;
return handle;
}
// If the running environment has a FinalizationRegistry (see
// https://github.com/tc39/proposal-weakrefs), then attach finalizers
// for class handles. We check for the presence of FinalizationRegistry
// at run-time, not build-time.
finalizationRegistry = new FinalizationRegistry((info) => {
releaseClassHandle(info.$$);
});
attachFinalizer = (handle) => {
var $$ = handle.$$;
var hasSmartPtr = !!$$.smartPtr;
if (hasSmartPtr) {
// We should not call the destructor on raw pointers in case other code expects the pointee to live
var info = { $$: $$ };
finalizationRegistry.register(handle, info, handle);
}
return handle;
};
detachFinalizer = (handle) => finalizationRegistry.unregister(handle);
return attachFinalizer(handle);
};
var deletionQueue = [];
var flushPendingDeletes = () => {
while (deletionQueue.length) {
var obj = deletionQueue.pop();
obj.$$.deleteScheduled = false;
obj['delete']();
}
};
var delayFunction;
var init_ClassHandle = () => {
let proto = ClassHandle.prototype;
Object.assign(proto, {
"isAliasOf"(other) {
if (!(this instanceof ClassHandle)) {
return false;
}
if (!(other instanceof ClassHandle)) {
return false;
}
var leftClass = this.$$.ptrType.registeredClass;
var left = this.$$.ptr;
other.$$ = /** @type {Object} */ (other.$$);
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;
},
"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.$$.deleteScheduled = false;
return clone;
}
},
"delete"() {
if (!this.$$.ptr) {
throwInstanceAlreadyDeleted(this);
}
if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
throwBindingError('Object already scheduled for deletion');
}
detachFinalizer(this);
releaseClassHandle(this.$$);
if (!this.$$.preservePointerOnDelete) {
this.$$.smartPtr = undefined;
this.$$.ptr = undefined;
}
},
"isDeleted"() {
return !this.$$.ptr;
},
"deleteLater"() {
if (!this.$$.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;
},
});
// Support `using ...` from https://github.com/tc39/proposal-explicit-resource-management.
const symbolDispose = Symbol.dispose;
if (symbolDispose) {
proto[symbolDispose] = proto['delete'];
}
};
/** @constructor */
function ClassHandle() {
}
var createNamedFunction = (name, func) => Object.defineProperty(func, 'name', { value: name });
var registeredPointers = {
};
var ensureOverloadTable = (proto, methodName, humanName) => {
if (undefined === proto[methodName].overloadTable) {
var prevFunc = proto[methodName];
// Inject an overload resolver function that routes to the appropriate overload based on the number of arguments.
proto[methodName] = function(...args) {
// TODO This check can be removed in -O3 level "unsafe" optimizations.
if (!proto[methodName].overloadTable.hasOwnProperty(args.length)) {
throwBindingError(`Function '${humanName}' called with an invalid number of arguments (${args.length}) - expects one of (${proto[methodName].overloadTable})!`);
}
return proto[methodName].overloadTable[args.length].apply(this, args);
};
// Move the previous function into the overload table.
proto[methodName].overloadTable = [];
proto[methodName].overloadTable[prevFunc.argCount] = prevFunc;
}
};
/** @param {number=} numArguments */
var exposePublicSymbol = (name, value, numArguments) => {
if (Module.hasOwnProperty(name)) {
if (undefined === numArguments || (undefined !== Module[name].overloadTable && undefined !== Module[name].overloadTable[numArguments])) {
throwBindingError(`Cannot register public name '${name}' twice`);
}
// We are exposing a function with the same name as an existing function. Create an overload table and a function selector
// that routes between the two.
ensureOverloadTable(Module, name, name);
if (Module[name].overloadTable.hasOwnProperty(numArguments)) {
throwBindingError(`Cannot register multiple overloads of a function with the same number of arguments (${numArguments})!`);
}
// Add the new function into the overload table.
Module[name].overloadTable[numArguments] = value;
} else {
Module[name] = value;
Module[name].argCount = numArguments;
}
};
var char_0 = 48;
var char_9 = 57;
var makeLegalFunctionName = (name) => {
name = name.replace(/[^a-zA-Z0-9_]/g, '$');
var f = name.charCodeAt(0);
if (f >= char_0 && f <= char_9) {
return `_${name}`;
}
return name;
};
/** @constructor */
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 = [];
}
var 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;
};
var embindRepr = (v) => {
if (v === null) {
return 'null';
}
var t = typeof v;
if (t === 'object' || t === 'array' || t === 'function') {
return v.toString();
} else {
return '' + v;
}
};
/** @suppress {globalThis} */
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 "${embindRepr(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.$$.ptr, handleClass, this.registeredClass);
return ptr;
}
/** @suppress {globalThis} */
function genericPointerToWireType(destructors, handle) {
var ptr;
if (handle === null) {
if (this.isReference) {
throwBindingError(`null is not a valid ${this.name}`);
}
if (this.isSmartPointer) {
ptr = this.rawConstructor();
if (destructors !== null) {
destructors.push(this.rawDestructor, ptr);
}
return ptr;
} else {
return 0;
}
}
if (!handle || !handle.$$) {
throwBindingError(`Cannot pass "${embindRepr(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.$$.ptr, handleClass, this.registeredClass);
if (this.isSmartPointer) {
// TODO: this is not strictly true
// We could support BY_EMVAL conversions from raw pointers to smart pointers
// because the smart pointer can hold a reference to the handle
if (undefined === handle.$$.smartPtr) {
throwBindingError('Passing raw pointer to smart pointer is illegal');
}
switch (this.sharingPolicy) {
case 0: // NONE
// no upcasting
if (handle.$$.smartPtrType === this) {
ptr = handle.$$.smartPtr;
} else {
throwBindingError(`Cannot convert argument of type ${(handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name)} to parameter type ${this.name}`);
}
break;
case 1: // INTRUSIVE
ptr = handle.$$.smartPtr;
break;
case 2: // BY_EMVAL
if (handle.$$.smartPtrType === this) {
ptr = handle.$$.smartPtr;
} else {
var clonedHandle = handle['clone']();
ptr = this.rawShare(
ptr,
Emval.toHandle(() => clonedHandle['delete']())
);
if (destructors !== null) {
destructors.push(this.rawDestructor, ptr);
}
}
break;
default:
throwBindingError('Unsupporting sharing policy');
}
}
return ptr;
}
/** @suppress {globalThis} */
function nonConstNoSmartPtrRawPointerToWireType(destructors, handle) {
if (handle === null) {
if (this.isReference) {
throwBindingError(`null is not a valid ${this.name}`);
}
return 0;
}
if (!handle.$$) {
throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`);
}
if (!handle.$$.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;
}
var downcastPointer = (ptr, ptrClass, desiredClass) => {
if (ptrClass === desiredClass) {
return ptr;
}
if (undefined === desiredClass.baseClass) {
return null; // no conversion
}
var rv = downcastPointer(ptr, ptrClass, desiredClass.baseClass);
if (rv === null) {
return null;
}
return desiredClass.downcast(rv);
};
var registeredInstances = {
};
var getBasestPointer = (class_, ptr) => {
if (ptr === undefined) {
throwBindingError('ptr should not be undefined');
}
while (class_.baseClass) {
ptr = class_.upcast(ptr);
class_ = class_.baseClass;
}
return ptr;
};
var getInheritedInstance = (class_, ptr) => {
ptr = getBasestPointer(class_, ptr);
return registeredInstances[ptr];
};
var 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, {
$$: {
value: record,
writable: true,
},
}));
};
/** @suppress {globalThis} */
function RegisteredPointer_fromWireType(ptr) {
// ptr is a raw pointer (or a raw smartpointer)
// rawPointer is a maybe-null raw pointer
var rawPointer = this.getPointee(ptr);
if (!rawPointer) {
this.destructor(ptr);
return null;
}
var registeredInstance = getInheritedInstance(this.registeredClass, rawPointer);
if (undefined !== registeredInstance) {
// JS object has been neutered, time to repopulate it
if (0 === registeredInstance.$$.count.value) {
registeredInstance.$$.ptr = rawPointer;
registeredInstance.$$.smartPtr = ptr;
return registeredInstance['clone']();
} else {
// else, just increment reference count on existing object
// it already has a reference to the smart pointer
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,
});
}
}
var init_RegisteredPointer = () => {
Object.assign(RegisteredPointer.prototype, {
getPointee(ptr) {
if (this.rawGetPointee) {
ptr = this.rawGetPointee(ptr);
}
return ptr;
},
destructor(ptr) {
this.rawDestructor?.(ptr);
},
argPackAdvance: GenericWireTypeSize,
'readValueFromPointer': readPointer,
'fromWireType': RegisteredPointer_fromWireType,
});
};
/** @constructor
@param {*=} pointeeType,
@param {*=} sharingPolicy,
@param {*=} rawGetPointee,
@param {*=} rawConstructor,
@param {*=} rawShare,
@param {*=} rawDestructor,
*/
function RegisteredPointer(
name,
registeredClass,
isReference,
isConst,
// smart pointer properties
isSmartPointer,
pointeeType,
sharingPolicy,
rawGetPointee,
rawConstructor,
rawShare,
rawDestructor
) {
this.name = name;
this.registeredClass = registeredClass;
this.isReference = isReference;
this.isConst = isConst;
// smart pointer properties
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 === undefined) {
if (isConst) {
this['toWireType'] = constNoSmartPtrRawPointerToWireType;
this.destructorFunction = null;
} else {
this['toWireType'] = nonConstNoSmartPtrRawPointerToWireType;
this.destructorFunction = null;
}
} else {
this['toWireType'] = genericPointerToWireType;
// Here we must leave this.destructorFunction undefined, since whether genericPointerToWireType returns
// a pointer that needs to be freed up is runtime-dependent, and cannot be evaluated at registration time.
// TODO: Create an alternative mechanism that allows removing the use of var destructors = []; array in
// craftInvokerFunction altogether.
}
}
/** @param {number=} numArguments */
var replacePublicSymbol = (name, value, numArguments) => {
if (!Module.hasOwnProperty(name)) {
throwInternalError('Replacing nonexistent public symbol');
}
// If there's an overload table for this symbol, replace the symbol in the overload table instead.
if (undefined !== Module[name].overloadTable && undefined !== numArguments) {
Module[name].overloadTable[numArguments] = value;
} else {
Module[name] = value;
Module[name].argCount =