diff --git a/packages/geom-io-obj/LICENSE b/packages/geom-io-obj/LICENSE new file mode 100644 index 0000000000..8dada3edaf --- /dev/null +++ b/packages/geom-io-obj/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "{}" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright {yyyy} {name of copyright owner} + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/packages/geom-io-obj/README.md b/packages/geom-io-obj/README.md new file mode 100644 index 0000000000..a07e50021a --- /dev/null +++ b/packages/geom-io-obj/README.md @@ -0,0 +1,131 @@ + + +# ![geom-io-obj](https://media.thi.ng/umbrella/banners/thing-geom-io-obj.svg?ab1d8b98) + +[![npm version](https://img.shields.io/npm/v/@thi.ng/geom-io-obj.svg)](https://www.npmjs.com/package/@thi.ng/geom-io-obj) +![npm downloads](https://img.shields.io/npm/dm/@thi.ng/geom-io-obj.svg) +[![Twitter Follow](https://img.shields.io/twitter/follow/thing_umbrella.svg?style=flat-square&label=twitter)](https://twitter.com/thing_umbrella) + +This project is part of the +[@thi.ng/umbrella](https://github.com/thi-ng/umbrella/) monorepo. + +- [About](#about) + - [Features](#features) + - [Status](#status) +- [Installation](#installation) +- [Dependencies](#dependencies) +- [API](#api) +- [Benchmarks](#benchmarks) +- [Authors](#authors) +- [License](#license) + +## About + +Wavefront OBJ parser (& exporter soon). + +### Features + +- geometry split into declared objects & groups (can be disabled) +- full support for n-gon faces, polylines +- vertex & normal swizzling (optional, e.g. convert Y-up / Z-up) +- skip parsing/processing of UVs and/or normals +- per group `mtllib` and `usemtl` references +- per group smooth flags +- fast (~100 verts, normals & faces per ms, MBP2015, Node 13.10) + +### Status + +**ALPHA** - bleeding edge / work-in-progress + +## Installation + +```bash +yarn add @thi.ng/geom-io-obj +``` + +Package sizes (gzipped, pre-treeshake): ESM: 858 bytes / CJS: 911 bytes / UMD: 1012 bytes + +## Dependencies + +- [@thi.ng/api](https://github.com/thi-ng/umbrella/tree/develop/packages/api) + +## API + +[Generated API docs](https://docs.thi.ng/umbrella/geom-io-obj/) + +TODO + +See +[api.ts](https://github.com/thi-ng/umbrella/tree/develop/packages/geom-io-obj/src/api.ts) +for details about resulting data structure. + +```ts +import { parseObj } from "@thi.ng/geom-io-obj"; + +const src = ` +# test cube + +v 1.0000 1.0000 1.0000 +v 1.0000 1.0000 0.0000 +v 1.0000 0.0000 0.0000 +v 1.0000 0.0000 1.0000 +v 0.0000 1.0000 0.0000 +v 0.0000 1.0000 1.0000 +v 0.0000 0.0000 1.0000 +v 0.0000 0.0000 0.0000 + +# quad faces +f 4 3 2 1 +f 8 7 6 5 +f 6 1 2 5 +f 8 3 4 7 +f 7 4 1 6 +f 3 8 5 2 +`; + +const model = parseObj(src); + +console.log(model.vertices); +// [ +// [ 1, 1, 1 ], +// [ 1, 1, 0 ], +// [ 1, 0, 0 ], +// [ 1, 0, 1 ], +// [ 0, 1, 0 ], +// [ 0, 1, 1 ], +// [ 0, 0, 1 ], +// [ 0, 0, 0 ] +// ] + +console.log(model.objects[0].groups[0].faces); +// [ +// { v: [ 3, 2, 1, 0 ] }, +// { v: [ 7, 6, 5, 4 ] }, +// { v: [ 5, 0, 1, 4 ] }, +// { v: [ 7, 2, 3, 6 ] }, +// { v: [ 6, 3, 0, 5 ] }, +// { v: [ 2, 7, 4, 1 ] } +// ] +``` + +## Benchmarks + +Benchmark uses a quad-mesh model with 143,423 vertices, same number of normals and 142,802 faces (filesize 43.7MB). + +```text +benchmarking: parse + warmup... 7155.26ms (5 runs) + executing... + total: 13890.64ms, runs: 10 + mean: 1389.06ms, median: 1379.48ms, range: [1339.18..1450.96] + q1: 1371.56ms, q3: 1427.43ms + sd: 2.40% +``` + +## Authors + +Karsten Schmidt + +## License + +© 2020 Karsten Schmidt // Apache Software License 2.0 diff --git a/packages/geom-io-obj/api-extractor.json b/packages/geom-io-obj/api-extractor.json new file mode 100644 index 0000000000..94972e6bed --- /dev/null +++ b/packages/geom-io-obj/api-extractor.json @@ -0,0 +1,3 @@ +{ + "extends": "../../api-extractor.json" +} diff --git a/packages/geom-io-obj/package.json b/packages/geom-io-obj/package.json new file mode 100644 index 0000000000..1178a8a65d --- /dev/null +++ b/packages/geom-io-obj/package.json @@ -0,0 +1,60 @@ +{ + "name": "@thi.ng/geom-io-obj", + "version": "0.0.1", + "description": "Wavefront OBJ parser (& exporter soon)", + "module": "./index.js", + "main": "./lib/index.js", + "umd:main": "./lib/index.umd.js", + "typings": "./index.d.ts", + "repository": { + "type": "git", + "url": "https://github.com/thi-ng/umbrella.git" + }, + "homepage": "https://github.com/thi-ng/umbrella/tree/master/packages/geom-io-obj", + "author": "Karsten Schmidt ", + "license": "Apache-2.0", + "scripts": { + "build": "yarn clean && yarn build:es6 && node ../../scripts/bundle-module", + "build:release": "yarn clean && yarn build:es6 && node ../../scripts/bundle-module all", + "build:es6": "tsc --declaration", + "build:test": "rimraf build && tsc -p test/tsconfig.json", + "test": "mocha test", + "cover": "nyc mocha test && nyc report --reporter=lcov", + "clean": "rimraf *.js *.d.ts *.map .nyc_output build coverage doc lib", + "doc:readme": "ts-node -P ../../tools/tsconfig.json ../../tools/src/readme.ts", + "doc:ae": "mkdir -p .ae/doc .ae/temp && node_modules/.bin/api-extractor run --local --verbose", + "doc": "node_modules/.bin/typedoc --mode modules --out doc src", + "pub": "yarn build:release && yarn publish --access public" + }, + "devDependencies": { + "@istanbuljs/nyc-config-typescript": "^1.0.1", + "@microsoft/api-extractor": "^7.7.8", + "@types/mocha": "^7.0.1", + "@types/node": "^13.7.4", + "mocha": "^7.1.1", + "nyc": "^15.0.0", + "ts-node": "^8.6.2", + "typedoc": "^0.16.10", + "typescript": "^3.8.3" + }, + "dependencies": { + "@thi.ng/api": "^6.9.0" + }, + "files": [ + "*.js", + "*.d.ts", + "lib" + ], + "keywords": [ + "ES6", + "typescript" + ], + "publishConfig": { + "access": "public" + }, + "sideEffects": false, + "thi.ng": { + "status": "alpha", + "year": 2020 + } +} diff --git a/packages/geom-io-obj/src/api.ts b/packages/geom-io-obj/src/api.ts new file mode 100644 index 0000000000..9eb006da58 --- /dev/null +++ b/packages/geom-io-obj/src/api.ts @@ -0,0 +1,28 @@ +import type { Vec } from "@thi.ng/vectors"; + +export interface OBJModel { + vertices: Vec[]; + normals: Vec[]; + uvs: Vec[]; + objects: OBJObject[]; + mtlLibs: string[]; +} + +export interface OBJObject { + id: string; + groups: OBJGroup[]; +} + +export interface OBJGroup { + id: string; + smooth: boolean; + mtl?: string; + faces: OBJFace[]; + lines: number[][]; +} + +export interface OBJFace { + v: number[]; + n?: number[]; + uv?: number[]; +} diff --git a/packages/geom-io-obj/src/index.ts b/packages/geom-io-obj/src/index.ts new file mode 100644 index 0000000000..6b56b7d253 --- /dev/null +++ b/packages/geom-io-obj/src/index.ts @@ -0,0 +1,2 @@ +export * from "./api"; +export * from "./parser"; diff --git a/packages/geom-io-obj/src/parser.ts b/packages/geom-io-obj/src/parser.ts new file mode 100644 index 0000000000..fadecb4a02 --- /dev/null +++ b/packages/geom-io-obj/src/parser.ts @@ -0,0 +1,166 @@ +import { assert, Fn } from "@thi.ng/api"; +import type { OBJFace, OBJGroup, OBJModel } from "./api"; +import { Vec } from "@thi.ng/vectors"; + +export interface ParseOpts { + normals: boolean; + uvs: boolean; + objects: boolean; + groups: boolean; + swizzle?: Fn; +} + +export const parseOBJ = (src: string, opts?: Partial) => { + opts = { + normals: true, + uvs: true, + objects: true, + groups: true, + ...opts, + }; + const result = { + vertices: [], + normals: [], + uvs: [], + objects: [], + mtlLibs: [], + }; + let currGroup!: OBJGroup; + let nextID = 0; + + const newGroup = (id: string, force = false) => { + id = id || `group-${nextID++}`; + (force || opts!.groups) && + result.objects[result.objects.length - 1].groups.push( + (currGroup = { + id, + smooth: false, + faces: [], + lines: [], + }) + ); + }; + + const newObject = (id: string, force = false) => { + (force || opts!.objects) && + result.objects.push({ id: id || `object-${nextID++}`, groups: [] }); + newGroup(id || "default", force); + }; + + const readVec2 = (items: string[]) => [ + parseFloat(items[1]), + parseFloat(items[2]), + ]; + + const readVec3 = (items: string[]) => [ + parseFloat(items[1]), + parseFloat(items[2]), + parseFloat(items[3]), + ]; + + const addID = (acc: number[], x: string, num: number) => { + const v = parseInt(x); + acc.push(v < 0 ? v + num : v - 1); + }; + + const readFace = (line: string[]) => { + const face = { v: [] }; + const n = line.length; + const nv = result.vertices.length; + const nuv = result.uvs.length; + const nn = result.normals.length; + const items = line[1].split("/"); + switch (items.length) { + case 1: + for (let i = 1; i < n; i++) { + addID(face.v, line[i], nv); + } + break; + case 2: + opts!.uvs && (face.uv = []); + for (let i = 1; i < n; i++) { + const f = line[i].split("/"); + addID(face.v, f[0], nv); + face.uv && addID(face.uv!, f[1], nuv); + } + break; + case 3: + opts!.uvs && items[1].length && (face.uv = []); + opts!.normals && items[2].length && (face.n = []); + for (let i = 1; i < n; i++) { + const f = line[i].split("/"); + addID(face.v, f[0], nv); + face.uv && addID(face.uv!, f[1], nuv); + face.n && addID(face.n!, f[2], nn); + } + break; + default: + } + return face; + }; + + const readPolyLine = (items: string[]) => { + const num = result.vertices.length; + const verts: number[] = []; + for (let i = 1, n = items.length; i < n; i++) { + addID(verts, items[i], num); + } + return verts; + }; + + newObject("default", true); + + const lines = src.split(/[\n\r]+/g); + const swizzle = opts.swizzle; + + for (let i = 0, n = lines.length; i < n; i++) { + const l = lines[i]; + if (!l.length || l[0] === "#") continue; + const items = l.trim().split(/\s+/g); + const len = items.length; + switch (items[0]) { + case "v": { + assert(len > 3, `invalid vertex @ line ${i}`); + const v = readVec3(items); + result.vertices.push(swizzle ? swizzle(v) : v); + break; + } + case "vn": { + assert(len > 3, `invalid normal @ line ${i}`); + const v = readVec3(items); + result.normals.push(swizzle ? swizzle(v) : v); + break; + } + case "vt": + assert(len > 2, `invalid uv @ line ${i}`); + result.uvs.push(readVec2(items)); + break; + case "f": + assert(len > 3, `invalid face @ line ${i}`); + currGroup.faces.push(readFace(items)); + break; + case "l": + assert(len > 2, `invalid polyline @ line ${i}`); + currGroup.lines.push(readPolyLine(items)); + break; + case "o": + opts.objects && newObject(items[1]); + break; + case "g": + opts.groups && newGroup(items[1]); + break; + case "s": + currGroup.smooth = items[1] !== "0" && items[1] !== "off"; + break; + case "mtllib": + result.mtlLibs.push(items[1]); + break; + case "usemtl": + currGroup.mtl = items[1]; + break; + default: + console.log(`ignoring token: ${items[0]} @ line ${i}`); + } + } + return result; +}; diff --git a/packages/geom-io-obj/tpl.readme.md b/packages/geom-io-obj/tpl.readme.md new file mode 100644 index 0000000000..51163168d8 --- /dev/null +++ b/packages/geom-io-obj/tpl.readme.md @@ -0,0 +1,127 @@ +# ${pkg.banner} + +[![npm version](https://img.shields.io/npm/v/${pkg.name}.svg)](https://www.npmjs.com/package/${pkg.name}) +![npm downloads](https://img.shields.io/npm/dm/${pkg.name}.svg) +[![Twitter Follow](https://img.shields.io/twitter/follow/thing_umbrella.svg?style=flat-square&label=twitter)](https://twitter.com/thing_umbrella) + +This project is part of the +[@thi.ng/umbrella](https://github.com/thi-ng/umbrella/) monorepo. + + + +## About + +${pkg.description} + +### Features + +- geometry split into declared objects & groups (can be disabled) +- full support for n-gon faces, polylines +- vertex & normal swizzling (optional, e.g. convert Y-up / Z-up) +- skip parsing/processing of UVs and/or normals +- per group `mtllib` and `usemtl` references +- per group smooth flags +- fast (~100 verts, normals & faces per ms, MBP2015, Node 13.10) + +${status} + +${supportPackages} + +${relatedPackages} + +${blogPosts} + +## Installation + +```bash +yarn add ${pkg.name} +``` + +${pkg.size} + +## Dependencies + +${pkg.deps} + +${examples} + +## API + +${docLink} + +TODO + +See +[api.ts](https://github.com/thi-ng/umbrella/tree/develop/packages/geom-io-obj/src/api.ts) +for details about resulting data structure. + +```ts +import { parseObj } from "@thi.ng/geom-io-obj"; + +const src = ` +# test cube + +v 1.0000 1.0000 1.0000 +v 1.0000 1.0000 0.0000 +v 1.0000 0.0000 0.0000 +v 1.0000 0.0000 1.0000 +v 0.0000 1.0000 0.0000 +v 0.0000 1.0000 1.0000 +v 0.0000 0.0000 1.0000 +v 0.0000 0.0000 0.0000 + +# quad faces +f 4 3 2 1 +f 8 7 6 5 +f 6 1 2 5 +f 8 3 4 7 +f 7 4 1 6 +f 3 8 5 2 +`; + +const model = parseObj(src); + +console.log(model.vertices); +// [ +// [ 1, 1, 1 ], +// [ 1, 1, 0 ], +// [ 1, 0, 0 ], +// [ 1, 0, 1 ], +// [ 0, 1, 0 ], +// [ 0, 1, 1 ], +// [ 0, 0, 1 ], +// [ 0, 0, 0 ] +// ] + +console.log(model.objects[0].groups[0].faces); +// [ +// { v: [ 3, 2, 1, 0 ] }, +// { v: [ 7, 6, 5, 4 ] }, +// { v: [ 5, 0, 1, 4 ] }, +// { v: [ 7, 2, 3, 6 ] }, +// { v: [ 6, 3, 0, 5 ] }, +// { v: [ 2, 7, 4, 1 ] } +// ] +``` + +## Benchmarks + +Benchmark uses a quad-mesh model with 143,423 vertices, same number of normals and 142,802 faces (filesize 43.7MB). + +```text +benchmarking: parse + warmup... 7155.26ms (5 runs) + executing... + total: 13890.64ms, runs: 10 + mean: 1389.06ms, median: 1379.48ms, range: [1339.18..1450.96] + q1: 1371.56ms, q3: 1427.43ms + sd: 2.40% +``` + +## Authors + +${authors} + +## License + +© ${copyright} // ${license} diff --git a/packages/geom-io-obj/tsconfig.json b/packages/geom-io-obj/tsconfig.json new file mode 100644 index 0000000000..893b9979c5 --- /dev/null +++ b/packages/geom-io-obj/tsconfig.json @@ -0,0 +1,11 @@ +{ + "extends": "../../tsconfig.json", + "compilerOptions": { + "outDir": ".", + "module": "es6", + "target": "es6" + }, + "include": [ + "./src/**/*.ts" + ] +}