24907303489

Committed 24 Apr 2026 07:12PM UTC coverage: 59.423% (+0.09%) from 59.334%

Build # 24907303489

Build Type

push

github

Committed by

web-flow

Commit Message

feat: Dynamic import loaders (#3405)

Coverage Stats

11252 of 20783 branches covered (54.14%)

Branch coverage included in aggregate %.

1164 of 1518 new or added lines in 244 files covered. (76.68%)

41 existing lines in 18 files now uncovered.

23432 of 37585 relevant lines covered (62.34%)

16317.58 hits per line

Source File
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75.0

/modules/obj/src/mtl-loader.ts

// loaders.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors

import type {Loader, LoaderOptions} from '@loaders.gl/loader-utils';
import type {MTLMaterial, ParseMTLOptions} from './lib/parse-mtl';
import {MTLFormat} from './mtl-format';

// __VERSION__ is injected by babel-plugin-version-inline
// @ts-ignore TS2304: Cannot find name '__VERSION__'.
const VERSION = typeof __VERSION__ !== 'undefined' ? __VERSION__ : 'latest';

export type MTLLoaderOptions = LoaderOptions & {
  mtl?: ParseMTLOptions;
};

/**
 * Preloads the parser-bearing MTL loader implementation.
 */
async function preload() {
  const {MTLLoaderWithParser} = await import('./mtl-loader-with-parser');
  return MTLLoaderWithParser;
}

/**
 * Metadata-only loader for the MTL material format
 * Parses a Wavefront .mtl file specifying materials
 */
export const MTLWorkerLoader = {
  ...MTLFormat,

  dataType: null as unknown as MTLMaterial[],
  batchType: null as never,

  version: VERSION,
  worker: true,
  text: true,
  testText: (text: string): boolean => text.includes('newmtl'),
  options: {
    mtl: {}
  },
  preload
} as const satisfies Loader<MTLMaterial[], never, LoaderOptions>;

// MTLLoader

/**
 * Metadata-only loader for the MTL material format
 */
export const MTLLoader = {
  ...MTLWorkerLoader
} as const satisfies Loader<MTLMaterial[], never, MTLLoaderOptions>;

1	// loaders.gl
2	// SPDX-License-Identifier: MIT
3	// Copyright (c) vis.gl contributors
4
5	import type {Loader, LoaderOptions} from '@loaders.gl/loader-utils';
6	import type {MTLMaterial, ParseMTLOptions} from './lib/parse-mtl';
7	import {MTLFormat} from './mtl-format';
8
9	// __VERSION__ is injected by babel-plugin-version-inline
10	// @ts-ignore TS2304: Cannot find name '__VERSION__'.
11	const VERSION = typeof __VERSION__ !== 'undefined' ? __VERSION__ : 'latest';	12!
12
13	export type MTLLoaderOptions = LoaderOptions & {
14	mtl?: ParseMTLOptions;
15	};
16
17	/**
18	* Preloads the parser-bearing MTL loader implementation.
19	*/
20	async function preload() {
21	const {MTLLoaderWithParser} = await import('./mtl-loader-with-parser');	2✔
22	return MTLLoaderWithParser;	2✔
23	}
24
25	/**
26	* Metadata-only loader for the MTL material format
27	* Parses a Wavefront .mtl file specifying materials
28	*/
29	export const MTLWorkerLoader = {	12✔
30	...MTLFormat,
31
32	dataType: null as unknown as MTLMaterial[],
33	batchType: null as never,
34
35	version: VERSION,
36	worker: true,
37	text: true,
UNCOV 38	testText: (text: string): boolean => text.includes('newmtl'),	×
39	options: {
40	mtl: {}
41	},
42	preload
43	} as const satisfies Loader<MTLMaterial[], never, LoaderOptions>;
44
45	// MTLLoader
46
47	/**
48	* Metadata-only loader for the MTL material format
49	*/
50	export const MTLLoader = {	12✔
51	...MTLWorkerLoader
52	} as const satisfies Loader<MTLMaterial[], never, MTLLoaderOptions>;

visgl / loaders.gl / 24907303489

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