20352515932

Committed 18 Dec 2025 09:56PM UTC coverage: 35.115% (-28.4%) from 63.485%

Build # 20352515932

Build Type

push

github

Committed by

web-flow

Commit Message

feat(loader-utils): Export is-type helpers (#3258)

Coverage Stats

1188 of 1998 branches covered (59.46%)

Branch coverage included in aggregate %.

147 of 211 new or added lines in 13 files covered. (69.67%)

30011 existing lines in 424 files now uncovered.

37457 of 108056 relevant lines covered (34.66%)

0.79 hits per line

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34.78

/modules/gis/src/lib/binary-geometry-api/transform-coordinates.ts

1	import type {BinaryFeatureCollection, BinaryGeometry, Feature} from '@loaders.gl/schema';	1✔
2		1✔
3	type TransformCoordinate = (coord: number[]) => number[];	1✔
4		1✔
5	/**	1✔
6	* Apply transformation to every coordinate of binary features	1✔
7	* @param binaryFeatures binary features	1✔
8	* @param transformCoordinate Function to call on each coordinate	1✔
9	* @return Transformed binary features	1✔
10	*/	1✔
11	export function transformBinaryCoords(	1✔
UNCOV 12	binaryFeatures: BinaryFeatureCollection,	×
UNCOV 13	transformCoordinate: TransformCoordinate	×
UNCOV 14	): BinaryFeatureCollection {	×
UNCOV 15	if (binaryFeatures.points) {	×
UNCOV 16	transformBinaryGeometryPositions(binaryFeatures.points, transformCoordinate);	×
UNCOV 17	}	×
UNCOV 18	if (binaryFeatures.lines) {	×
19	transformBinaryGeometryPositions(binaryFeatures.lines, transformCoordinate);	×
20	}	×
UNCOV 21	if (binaryFeatures.polygons) {	×
22	transformBinaryGeometryPositions(binaryFeatures.polygons, transformCoordinate);	×
23	}	×
UNCOV 24	return binaryFeatures;	×
UNCOV 25	}	×
26		1✔
27	/** Transform one binary geometry */	1✔
UNCOV 28	function transformBinaryGeometryPositions(binaryGeometry: BinaryGeometry, fn: TransformCoordinate) {	×
UNCOV 29	const {positions} = binaryGeometry;	×
UNCOV 30	for (let i = 0; i < positions.value.length; i += positions.size) {	×
UNCOV 31	// @ts-ignore inclusion of bigint causes problems	×
UNCOV 32	const coord: Array<number> = Array.from(positions.value.subarray(i, i + positions.size));	×
UNCOV 33	const transformedCoord = fn(coord);	×
UNCOV 34	// @ts-ignore typescript typing for .set seems to require bigint?	×
UNCOV 35	positions.value.set(transformedCoord, i);	×
UNCOV 36	}	×
UNCOV 37	}	×
38		1✔
39	/**	1✔
40	* Apply transformation to every coordinate of GeoJSON features	1✔
41	* @param features Array of GeoJSON features	1✔
42	* @param fn Function to call on each coordinate	1✔
43	* @return Transformed GeoJSON features	1✔
44	*/	1✔
45	export function transformGeoJsonCoords(	1✔
UNCOV 46	features: Feature[],	×
UNCOV 47	fn: (coord: number[]) => number[]	×
UNCOV 48	): Feature[] {	×
UNCOV 49	for (const feature of features) {	×
UNCOV 50	// @ts-ignore	×
UNCOV 51	feature.geometry.coordinates = coordMap(feature.geometry.coordinates, fn);	×
UNCOV 52	}	×
UNCOV 53	return features;	×
UNCOV 54	}	×
55		1✔
UNCOV 56	function coordMap(array: unknown, fn: (coord: number[]) => number[]): unknown[] {	×
UNCOV 57	if (isCoord(array)) {	×
UNCOV 58	return fn(array as number[]);	×
UNCOV 59	}	×
UNCOV 60		×
UNCOV 61	return (array as unknown[]).map((item) => {	×
UNCOV 62	return coordMap(item, fn);	×
UNCOV 63	});	×
UNCOV 64	}	×
65		1✔
UNCOV 66	function isCoord(array: unknown) {	×
UNCOV 67	return Array.isArray(array) && Number.isFinite(array[0]) && Number.isFinite(array[1]);	×
UNCOV 68	}	×

visgl / loaders.gl / 20352515932

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