@loaders.gl/las
Version:
Framework-independent loader for the LAS and LAZ formats
425 lines • 14.1 kB
JavaScript
// @ts-nocheck
/* eslint-disable */
// laz_rs_wasm is a compiled version of https://github.com/laz-rs/laz-rs-wasm on 2024-11-22.
// To regenerate:
// ```
// git clone https://github.com/laz-rs/laz-rs-wasm.git
// cd laz-rs-wasm
// cargo build
// wasm-pack build --target web
// ```
// Copy results from `./pkg`
let wasm;
let cachedUint8ArrayMemory0 = null;
function getUint8ArrayMemory0() {
if (cachedUint8ArrayMemory0 === null || cachedUint8ArrayMemory0.byteLength === 0) {
cachedUint8ArrayMemory0 = new Uint8Array(wasm.memory.buffer);
}
return cachedUint8ArrayMemory0;
}
function getArrayU8FromWasm0(ptr, len) {
ptr = ptr >>> 0;
return getUint8ArrayMemory0().subarray(ptr / 1, ptr / 1 + len);
}
const cachedTextDecoder = (typeof TextDecoder !== 'undefined' ? new TextDecoder('utf-8', { ignoreBOM: true, fatal: true }) : { decode: () => { throw Error('TextDecoder not available'); } });
if (typeof TextDecoder !== 'undefined') {
cachedTextDecoder.decode();
}
;
function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}
function _assertClass(instance, klass) {
if (!(instance instanceof klass)) {
throw new Error(`expected instance of ${klass.name}`);
}
return instance.ptr;
}
function takeFromExternrefTable0(idx) {
const value = wasm.__wbindgen_export_0.get(idx);
wasm.__externref_table_dealloc(idx);
return value;
}
let WASM_VECTOR_LEN = 0;
function passArray8ToWasm0(arg, malloc) {
const ptr = malloc(arg.length * 1, 1) >>> 0;
getUint8ArrayMemory0().set(arg, ptr / 1);
WASM_VECTOR_LEN = arg.length;
return ptr;
}
const cachedTextEncoder = (typeof TextEncoder !== 'undefined' ? new TextEncoder('utf-8') : { encode: () => { throw Error('TextEncoder not available'); } });
const encodeString = (typeof cachedTextEncoder.encodeInto === 'function'
? function (arg, view) {
return cachedTextEncoder.encodeInto(arg, view);
}
: function (arg, view) {
const buf = cachedTextEncoder.encode(arg);
view.set(buf);
return {
read: arg.length,
written: buf.length
};
});
function passStringToWasm0(arg, malloc, realloc) {
if (realloc === undefined) {
const buf = cachedTextEncoder.encode(arg);
const ptr = malloc(buf.length, 1) >>> 0;
getUint8ArrayMemory0().subarray(ptr, ptr + buf.length).set(buf);
WASM_VECTOR_LEN = buf.length;
return ptr;
}
let len = arg.length;
let ptr = malloc(len, 1) >>> 0;
const mem = getUint8ArrayMemory0();
let offset = 0;
for (; offset < len; offset++) {
const code = arg.charCodeAt(offset);
if (code > 0x7F)
break;
mem[ptr + offset] = code;
}
if (offset !== len) {
if (offset !== 0) {
arg = arg.slice(offset);
}
ptr = realloc(ptr, len, len = offset + arg.length * 3, 1) >>> 0;
const view = getUint8ArrayMemory0().subarray(ptr + offset, ptr + len);
const ret = encodeString(arg, view);
offset += ret.written;
ptr = realloc(ptr, len, offset, 1) >>> 0;
}
WASM_VECTOR_LEN = offset;
return ptr;
}
let cachedDataViewMemory0 = null;
function getDataViewMemory0() {
if (cachedDataViewMemory0 === null || cachedDataViewMemory0.buffer.detached === true || (cachedDataViewMemory0.buffer.detached === undefined && cachedDataViewMemory0.buffer !== wasm.memory.buffer)) {
cachedDataViewMemory0 = new DataView(wasm.memory.buffer);
}
return cachedDataViewMemory0;
}
const WasmLasZipDecompressorFinalization = (typeof FinalizationRegistry === 'undefined')
? { register: () => { }, unregister: () => { } }
: new FinalizationRegistry(ptr => wasm.__wbg_wasmlaszipdecompressor_free(ptr >>> 0, 1));
export class WasmLasZipDecompressor {
__destroy_into_raw() {
const ptr = this.__wbg_ptr;
this.__wbg_ptr = 0;
WasmLasZipDecompressorFinalization.unregister(this);
return ptr;
}
free() {
const ptr = this.__destroy_into_raw();
wasm.__wbg_wasmlaszipdecompressor_free(ptr, 0);
}
/**
* @returns {WasmQuickHeader}
*/
get header() {
const ret = wasm.__wbg_get_wasmlaszipdecompressor_header(this.__wbg_ptr);
return WasmQuickHeader.__wrap(ret);
}
/**
* @param {WasmQuickHeader} arg0
*/
set header(arg0) {
_assertClass(arg0, WasmQuickHeader);
var ptr0 = arg0.__destroy_into_raw();
wasm.__wbg_set_wasmlaszipdecompressor_header(this.__wbg_ptr, ptr0);
}
/**
* @param {Uint8Array} buf
*/
constructor(buf) {
const ret = wasm.wasmlaszipdecompressor_new(buf);
if (ret[2]) {
throw takeFromExternrefTable0(ret[1]);
}
this.__wbg_ptr = ret[0] >>> 0;
WasmLasZipDecompressorFinalization.register(this, this.__wbg_ptr, this);
return this;
}
/**
* @param {Uint8Array} out
*/
decompress_many(out) {
var ptr0 = passArray8ToWasm0(out, wasm.__wbindgen_malloc);
var len0 = WASM_VECTOR_LEN;
const ret = wasm.wasmlaszipdecompressor_decompress_many(this.__wbg_ptr, ptr0, len0, out);
if (ret[1]) {
throw takeFromExternrefTable0(ret[0]);
}
}
}
const WasmQuickHeaderFinalization = (typeof FinalizationRegistry === 'undefined')
? { register: () => { }, unregister: () => { } }
: new FinalizationRegistry(ptr => wasm.__wbg_wasmquickheader_free(ptr >>> 0, 1));
export class WasmQuickHeader {
static __wrap(ptr) {
ptr = ptr >>> 0;
const obj = Object.create(WasmQuickHeader.prototype);
obj.__wbg_ptr = ptr;
WasmQuickHeaderFinalization.register(obj, obj.__wbg_ptr, obj);
return obj;
}
__destroy_into_raw() {
const ptr = this.__wbg_ptr;
this.__wbg_ptr = 0;
WasmQuickHeaderFinalization.unregister(this);
return ptr;
}
free() {
const ptr = this.__destroy_into_raw();
wasm.__wbg_wasmquickheader_free(ptr, 0);
}
/**
* @returns {number}
*/
get major() {
const ret = wasm.__wbg_get_wasmquickheader_major(this.__wbg_ptr);
return ret;
}
/**
* @param {number} arg0
*/
set major(arg0) {
wasm.__wbg_set_wasmquickheader_major(this.__wbg_ptr, arg0);
}
/**
* @returns {number}
*/
get minor() {
const ret = wasm.__wbg_get_wasmquickheader_minor(this.__wbg_ptr);
return ret;
}
/**
* @param {number} arg0
*/
set minor(arg0) {
wasm.__wbg_set_wasmquickheader_minor(this.__wbg_ptr, arg0);
}
/**
* @returns {number}
*/
get offset_to_points() {
const ret = wasm.__wbg_get_wasmquickheader_offset_to_points(this.__wbg_ptr);
return ret >>> 0;
}
/**
* @param {number} arg0
*/
set offset_to_points(arg0) {
wasm.__wbg_set_wasmquickheader_offset_to_points(this.__wbg_ptr, arg0);
}
/**
* @returns {number}
*/
get num_vlrs() {
const ret = wasm.__wbg_get_wasmquickheader_num_vlrs(this.__wbg_ptr);
return ret >>> 0;
}
/**
* @param {number} arg0
*/
set num_vlrs(arg0) {
wasm.__wbg_set_wasmquickheader_num_vlrs(this.__wbg_ptr, arg0);
}
/**
* @returns {number}
*/
get point_format_id() {
const ret = wasm.__wbg_get_wasmquickheader_point_format_id(this.__wbg_ptr);
return ret;
}
/**
* @param {number} arg0
*/
set point_format_id(arg0) {
wasm.__wbg_set_wasmquickheader_point_format_id(this.__wbg_ptr, arg0);
}
/**
* @returns {number}
*/
get point_size() {
const ret = wasm.__wbg_get_wasmquickheader_point_size(this.__wbg_ptr);
return ret;
}
/**
* @param {number} arg0
*/
set point_size(arg0) {
wasm.__wbg_set_wasmquickheader_point_size(this.__wbg_ptr, arg0);
}
/**
* @returns {bigint}
*/
get num_points() {
const ret = wasm.__wbg_get_wasmquickheader_num_points(this.__wbg_ptr);
return BigInt.asUintN(64, ret);
}
/**
* @param {bigint} arg0
*/
set num_points(arg0) {
wasm.__wbg_set_wasmquickheader_num_points(this.__wbg_ptr, arg0);
}
/**
* @returns {number}
*/
get header_size() {
const ret = wasm.__wbg_get_wasmquickheader_header_size(this.__wbg_ptr);
return ret;
}
/**
* @param {number} arg0
*/
set header_size(arg0) {
wasm.__wbg_set_wasmquickheader_header_size(this.__wbg_ptr, arg0);
}
}
async function __wbg_load(module, imports) {
if (typeof Response === 'function' && module instanceof Response) {
if (typeof WebAssembly.instantiateStreaming === 'function') {
try {
return await WebAssembly.instantiateStreaming(module, imports);
}
catch (e) {
if (module.headers.get('Content-Type') != 'application/wasm') {
console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve Wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e);
}
else {
throw e;
}
}
}
const bytes = await module.arrayBuffer();
return await WebAssembly.instantiate(bytes, imports);
}
else {
const instance = await WebAssembly.instantiate(module, imports);
if (instance instanceof WebAssembly.Instance) {
return { instance, module };
}
else {
return instance;
}
}
}
function __wbg_get_imports() {
const imports = {};
imports.wbg = {};
imports.wbg.__wbindgen_copy_to_typed_array = function (arg0, arg1, arg2) {
new Uint8Array(arg2.buffer, arg2.byteOffset, arg2.byteLength).set(getArrayU8FromWasm0(arg0, arg1));
};
imports.wbg.__wbg_buffer_ccaed51a635d8a2d = function (arg0) {
const ret = arg0.buffer;
return ret;
};
imports.wbg.__wbg_new_fec2611eb9180f95 = function (arg0) {
const ret = new Uint8Array(arg0);
return ret;
};
imports.wbg.__wbg_set_ec2fcf81bc573fd9 = function (arg0, arg1, arg2) {
arg0.set(arg1, arg2 >>> 0);
};
imports.wbg.__wbg_length_9254c4bd3b9f23c4 = function (arg0) {
const ret = arg0.length;
return ret;
};
imports.wbg.__wbg_new_abda76e883ba8a5f = function () {
const ret = new Error();
return ret;
};
imports.wbg.__wbg_stack_658279fe44541cf6 = function (arg0, arg1) {
const ret = arg1.stack;
const ptr1 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
const len1 = WASM_VECTOR_LEN;
getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
};
imports.wbg.__wbg_error_f851667af71bcfc6 = function (arg0, arg1) {
let deferred0_0;
let deferred0_1;
try {
deferred0_0 = arg0;
deferred0_1 = arg1;
console.error(getStringFromWasm0(arg0, arg1));
}
finally {
wasm.__wbindgen_free(deferred0_0, deferred0_1, 1);
}
};
imports.wbg.__wbindgen_throw = function (arg0, arg1) {
throw new Error(getStringFromWasm0(arg0, arg1));
};
imports.wbg.__wbindgen_memory = function () {
const ret = wasm.memory;
return ret;
};
imports.wbg.__wbindgen_init_externref_table = function () {
const table = wasm.__wbindgen_export_0;
const offset = table.grow(4);
table.set(0, undefined);
table.set(offset + 0, undefined);
table.set(offset + 1, null);
table.set(offset + 2, true);
table.set(offset + 3, false);
;
};
return imports;
}
function __wbg_init_memory(imports, memory) {
}
function __wbg_finalize_init(instance, module) {
wasm = instance.exports;
__wbg_init.__wbindgen_wasm_module = module;
cachedDataViewMemory0 = null;
cachedUint8ArrayMemory0 = null;
wasm.__wbindgen_start();
return wasm;
}
function initSync(module) {
if (wasm !== undefined)
return wasm;
if (typeof module !== 'undefined') {
if (Object.getPrototypeOf(module) === Object.prototype) {
({ module } = module);
}
else {
console.warn('using deprecated parameters for `initSync()`; pass a single object instead');
}
}
const imports = __wbg_get_imports();
__wbg_init_memory(imports);
if (!(module instanceof WebAssembly.Module)) {
module = new WebAssembly.Module(module);
}
const instance = new WebAssembly.Instance(module, imports);
return __wbg_finalize_init(instance, module);
}
async function __wbg_init(module_or_path) {
if (wasm !== undefined)
return wasm;
if (typeof module_or_path !== 'undefined') {
if (Object.getPrototypeOf(module_or_path) === Object.prototype) {
({ module_or_path } = module_or_path);
}
else {
console.warn('using deprecated parameters for the initialization function; pass a single object instead');
}
}
if (typeof module_or_path === 'undefined') {
module_or_path = new URL('laz_rs_wasm_bg.wasm', import.meta.url);
}
const imports = __wbg_get_imports();
if (typeof module_or_path === 'string' || (typeof Request === 'function' && module_or_path instanceof Request) || (typeof URL === 'function' && module_or_path instanceof URL)) {
module_or_path = fetch(module_or_path);
}
__wbg_init_memory(imports);
const { instance, module } = await __wbg_load(await module_or_path, imports);
return __wbg_finalize_init(instance, module);
}
export { initSync };
export default __wbg_init;
//# sourceMappingURL=laz_rs_wasm.js.map