19768106976

Committed 28 Nov 2025 03:32PM UTC coverage: 61.675% (-0.09%) from 61.76%

Build # 19768106976

Build Type

push

github

Committed by

web-flow

Commit Message

chore: patch release 3.2.3 (#3250)

* draft

Signed-off-by: Ihor Dykhta <dikhta.igor@gmail.com>

* patch

Signed-off-by: Ihor Dykhta <dikhta.igor@gmail.com>

* fix eslint during release

Signed-off-by: Ihor Dykhta <dikhta.igor@gmail.com>

---------

Signed-off-by: Ihor Dykhta <dikhta.igor@gmail.com>

Run Details

6352 of 12229 branches covered (51.94%)

Branch coverage included in aggregate %.

13043 of 19218 relevant lines covered (67.87%)

81.74 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

0.0

/src/deckgl-arrow-layers/src/utils/utils.ts

// SPDX-License-Identifier: MIT
// Copyright contributors to the kepler.gl project

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

import {assert} from '@deck.gl/core/typed';
import * as arrow from 'apache-arrow';
import * as ga from '@geoarrow/geoarrow-js';
import {AccessorContext, AccessorFunction, _InternalAccessorContext} from '../types';
import {isArrowFixedSizeList, isArrowStruct, isArrowVector} from '@kepler.gl/utils';

export type TypedArray =
  | Uint8Array
  | Uint8ClampedArray
  | Uint16Array
  | Uint32Array
  | Int8Array
  | Int16Array
  | Int32Array
  | Float32Array
  | Float64Array;

export function findGeometryColumnIndex(
  schema: arrow.Schema,
  extensionName: string,
  geometryColumnName?: string | null
): number | null {
  const index = schema.fields.findIndex(
    field =>
      field.name === geometryColumnName ||
      field.metadata.get('ARROW:extension:name') === extensionName
  );
  return index !== -1 ? index : null;
}

/**
 * Returns `true` if the input is a reference to a column in the table
 */
export function isColumnReference(input: any): input is string {
  return typeof input === 'string';
}

function isDataInterleavedCoords(
  data: arrow.Data
): data is arrow.Data<arrow.FixedSizeList<arrow.Float64>> {
  // TODO: also check 2 or 3d? Float64?
  return isArrowFixedSizeList(data.type);
}

function isDataSeparatedCoords(
  data: arrow.Data
): data is arrow.Data<arrow.Struct<{x: arrow.Float64; y: arrow.Float64}>> {
  // TODO: also check child names? Float64?
  return isArrowStruct(data.type);
}

/**
 * Convert geoarrow Struct coordinates to FixedSizeList coords
 *
 * The GeoArrow spec allows for either separated or interleaved coords, but at
 * this time deck.gl only supports interleaved.
 */
// TODO: this hasn't been tested yet
export function convertStructToFixedSizeList(
  coords:
    | arrow.Data<arrow.FixedSizeList<arrow.Float64>>
    | arrow.Data<arrow.Struct<{x: arrow.Float64; y: arrow.Float64}>>
): arrow.Data<arrow.FixedSizeList<arrow.Float64>> {
  if (isDataInterleavedCoords(coords)) {
    return coords;
  } else if (isDataSeparatedCoords(coords)) {
    // TODO: support 3d
    const interleavedCoords = new Float64Array(coords.length * 2);
    const [xChild, yChild] = coords.children;
    for (let i = 0; i < coords.length; i++) {
      interleavedCoords[i * 2] = xChild.values[i];
      interleavedCoords[i * 2 + 1] = yChild.values[i];
    }

    const childDataType = new arrow.Float64();
    const dataType = new arrow.FixedSizeList(2, new arrow.Field('coords', childDataType));

    const interleavedCoordsData = arrow.makeData({
      type: childDataType,
      length: interleavedCoords.length
    });

    const data = arrow.makeData({
      type: dataType,
      length: coords.length,
      nullCount: coords.nullCount,
      nullBitmap: coords.nullBitmap,
      child: interleavedCoordsData
    });
    return data;
  }

  assert(false);
}

type AssignAccessorProps = {
  /** The object on which to assign the resolved accesor */
  props: Record<string, any>;
  /** The name of the prop to set */
  propName: string;
  /** The user-supplied input to the layer. Must either be a scalar value or a reference to a column in the table. */
  propInput: any;
  /** Numeric index in the table */
  chunkIdx: number;
  /** a map from the geometry index to the coord offsets for that geometry. */
  geomCoordOffsets?: Int32Array | null;
  /** Absolute offset of the batch in the table/vector. Added to the sampling index. */
  batchOffset?: number;
};

/**
 * A wrapper around a user-provided accessor function
 *
 * For layers like Scatterplot, Path, and Polygon, we automatically handle
 * "exploding" the table when multi-geometry input are provided. This means that
 * the upstream `index` value passed to the user will be the correct row index
 * _only_ for non-exploded data.
 *
 * With this function, we simplify the user usage by automatically converting
 * back from "exploded" index back to the original row index.
 */
function wrapAccessorFunction<In, Out>(
  objectInfo: _InternalAccessorContext<In>,
  userAccessorFunction: AccessorFunction<In, Out>,
  batchOffset: number
): Out {
  const {index, data} = objectInfo;
  let newIndex = index + batchOffset;
  if (data.invertedGeomOffsets !== undefined) {
    newIndex = data.invertedGeomOffsets[index];
  }
  const newObjectData = {
    data: data.data,
    length: data.length,
    attributes: data.attributes
  };
  const newObjectInfo = {
    index: newIndex,
    data: newObjectData,
    target: objectInfo.target
  };
  return userAccessorFunction(newObjectInfo);
}

/**
 * Resolve accessor and assign to props object
 *
 * This is useful as a helper function because a scalar prop is set at the top
 * level while a vectorized prop is set inside data.attributes
 *
 */
export function assignAccessor(args: AssignAccessorProps) {
  const {props, propName, propInput, chunkIdx, geomCoordOffsets, batchOffset = 0} = args;

  if (propInput === undefined) {
    return;
  }

  if (isArrowVector(propInput)) {
    const columnData = propInput.data[chunkIdx];

    if (arrow.DataType.isFixedSizeList(columnData)) {
      assert(columnData.children.length === 1);
      let values = columnData.children[0].values;

      if (geomCoordOffsets) {
        values = expandArrayToCoords(values, columnData.type.listSize, geomCoordOffsets);
      }

      props.data.attributes[propName] = {
        value: values,
        size: columnData.type.listSize,
        // Set to `true` to signify that colors are already 0-255, and deck/luma
        // does not need to rescale
        // https://github.com/visgl/deck.gl/blob/401d624c0529faaa62125714c376b3ba3b8f379f/docs/api-reference/core/attribute-manager.md?plain=1#L66
        normalized: true
      };
    } else if (arrow.DataType.isFloat(columnData)) {
      let values = columnData.values;

      if (geomCoordOffsets) {
        values = expandArrayToCoords(values, 1, geomCoordOffsets);
      }

      props.data.attributes[propName] = {
        value: values,
        size: 1
      };
    }
  } else if (typeof propInput === 'function') {
    props[propName] = <In>(object: any, objectInfo: AccessorContext<In>) => {
      // Special case that doesn't have the same parameters
      if (propName === 'getPolygonOffset') {
        return propInput(object, objectInfo);
      }

      return wrapAccessorFunction(objectInfo, propInput, batchOffset);
    };
  } else {
    props[propName] = propInput;
  }
}

/**
 * Expand an array from "one element per geometry" to "one element per coordinate"
 *
 * @param input: the input array to expand
 * @param size : the number of nested elements in the input array per geometry. So for example, for RGB data this would be 3, for RGBA this would be 4. For radius, this would be 1.
 * @param geomOffsets : an offsets array mapping from the geometry to the coordinate indexes. So in the case of a LineStringArray, this is retrieved directly from the GeoArrow storage. In the case of a PolygonArray, this comes from the resolved indexes that need to be given to the SolidPolygonLayer anyways.
 * @param numPositions : end position in geomOffsets, as geomOffsets can potentially contain preallocated zeroes in the end of the buffer.
 *
 * @return  {TypedArray} values expanded to be per-coordinate
 */
export function expandArrayToCoords<T extends TypedArray>(
  input: T,
  size: number,
  geomOffsets: Int32Array,
  numPositions?: number
): T {
  const lastIndex = numPositions || geomOffsets.length - 1;
  const numCoords = geomOffsets[lastIndex];
  // @ts-expect-error
  const outputArray: T = new input.constructor(numCoords * size);

  // geomIdx is an index into the geomOffsets array
  // geomIdx is also the geometry/table index
  for (let geomIdx = 0; geomIdx < lastIndex; geomIdx++) {
    // geomOffsets maps from the geometry index to the coord index
    // So here we get the range of coords that this geometry covers
    const lastCoordIdx = geomOffsets[geomIdx];
    const nextCoordIdx = geomOffsets[geomIdx + 1];

    // Iterate over this range of coord indices
    for (let coordIdx = lastCoordIdx; coordIdx < nextCoordIdx; coordIdx++) {
      // Iterate over size
      for (let i = 0; i < size; i++) {
        // Copy from the geometry index in `input` to the coord index in
        // `output`
        outputArray[coordIdx * size + i] = input[geomIdx * size + i];
      }
    }
  }

  return outputArray;
}

/**
 * Get a geometry vector with the specified extension type name from the table.
 */
export function getGeometryVector(
  table: arrow.Table,
  geoarrowTypeName: string
): arrow.Vector | null {
  const geometryColumnIdx = findGeometryColumnIndex(table.schema, geoarrowTypeName);

  if (geometryColumnIdx === null) {
    return null;
    // throw new Error(`No column found with extension type ${geoarrowTypeName}`);
  }

  return table.getChildAt(geometryColumnIdx);
}

export function getListNestingLevels(data: arrow.Data): number {
  let nestingLevels = 0;
  if (arrow.DataType.isList(data.type)) {
    nestingLevels += 1;
    data = data.children[0];
  }
  return nestingLevels;
}

export function getMultiLineStringResolvedOffsets(data: ga.data.MultiLineStringData): Int32Array {
  const geomOffsets = data.valueOffsets;
  const lineStringData = ga.child.getMultiLineStringChild(data);
  const ringOffsets = lineStringData.valueOffsets;

  const resolvedRingOffsets = new Int32Array(geomOffsets.length);
  for (let i = 0; i < resolvedRingOffsets.length; ++i) {
    // Perform the lookup into the ringIndices array using the geomOffsets
    // array
    resolvedRingOffsets[i] = ringOffsets[geomOffsets[i]];
  }

  return resolvedRingOffsets;
}

export function getPolygonResolvedOffsets(data: ga.data.PolygonData): Int32Array {
  const geomOffsets = data.valueOffsets;
  const ringData = ga.child.getPolygonChild(data);
  const ringOffsets = ringData.valueOffsets;

  const resolvedRingOffsets = new Int32Array(geomOffsets.length);
  for (let i = 0; i < resolvedRingOffsets.length; ++i) {
    // Perform the lookup into the ringIndices array using the geomOffsets
    // array
    resolvedRingOffsets[i] = ringOffsets[geomOffsets[i]];
  }

  return resolvedRingOffsets;
}

export function getMultiPolygonResolvedOffsets(data: ga.data.MultiPolygonData): Int32Array {
  const polygonData = ga.child.getMultiPolygonChild(data);
  const ringData = ga.child.getPolygonChild(polygonData);

  const geomOffsets = data.valueOffsets;
  const polygonOffsets = polygonData.valueOffsets;
  const ringOffsets = ringData.valueOffsets;

  const resolvedRingOffsets = new Int32Array(geomOffsets.length);
  for (let i = 0; i < resolvedRingOffsets.length; ++i) {
    resolvedRingOffsets[i] = ringOffsets[polygonOffsets[geomOffsets[i]]];
  }

  return resolvedRingOffsets;
}

/**
 * Invert offsets so that lookup can go in the opposite direction
 */
export function invertOffsets(offsets: Int32Array): Uint8Array | Uint16Array | Uint32Array {
  const largestOffset = offsets[offsets.length - 1];

  const arrayConstructor =
    offsets.length < Math.pow(2, 8)
      ? Uint8Array
      : offsets.length < Math.pow(2, 16)
      ? Uint16Array
      : Uint32Array;

  const invertedOffsets = new arrayConstructor(largestOffset);
  for (let arrayIdx = 0; arrayIdx < offsets.length - 1; arrayIdx++) {
    const thisOffset = offsets[arrayIdx];
    const nextOffset = offsets[arrayIdx + 1];
    for (let offset = thisOffset; offset < nextOffset; offset++) {
      invertedOffsets[offset] = arrayIdx;
    }
  }

  return invertedOffsets;
}

// TODO: better typing
export function extractAccessorsFromProps(
  props: Record<string, any>,
  excludeKeys: string[]
): [Record<string, any>, Record<string, any>] {
  const accessors: Record<string, any> = {};
  const otherProps: Record<string, any> = {};
  for (const [key, value] of Object.entries(props)) {
    if (excludeKeys.includes(key)) {
      continue;
    }

    if (key.startsWith('get')) {
      accessors[key] = value;
    } else {
      otherProps[key] = value;
    }
  }

  return [accessors, otherProps];
}

1	// SPDX-License-Identifier: MIT
2	// Copyright contributors to the kepler.gl project
3
4	// deck.gl-community
5	// SPDX-License-Identifier: MIT
6	// Copyright (c) vis.gl contributors
7
8	import {assert} from '@deck.gl/core/typed';
9	import * as arrow from 'apache-arrow';
10	import * as ga from '@geoarrow/geoarrow-js';
11	import {AccessorContext, AccessorFunction, _InternalAccessorContext} from '../types';
12	import {isArrowFixedSizeList, isArrowStruct, isArrowVector} from '@kepler.gl/utils';
13
14	export type TypedArray =
15	\| Uint8Array
16	\| Uint8ClampedArray
17	\| Uint16Array
18	\| Uint32Array
19	\| Int8Array
20	\| Int16Array
21	\| Int32Array
22	\| Float32Array
23	\| Float64Array;
24
25	export function findGeometryColumnIndex(
26	schema: arrow.Schema,
27	extensionName: string,
28	geometryColumnName?: string \| null
29	): number \| null {
30	const index = schema.fields.findIndex(	×
31	field =>
32	field.name === geometryColumnName \|\|	×
33	field.metadata.get('ARROW:extension:name') === extensionName
34	);
35	return index !== -1 ? index : null;	×
36	}
37
38	/**
39	* Returns `true` if the input is a reference to a column in the table
40	*/
41	export function isColumnReference(input: any): input is string {
42	return typeof input === 'string';	×
43	}
44
45	function isDataInterleavedCoords(
46	data: arrow.Data
47	): data is arrow.Data<arrow.FixedSizeList<arrow.Float64>> {
48	// TODO: also check 2 or 3d? Float64?
49	return isArrowFixedSizeList(data.type);	×
50	}
51
52	function isDataSeparatedCoords(
53	data: arrow.Data
54	): data is arrow.Data<arrow.Struct<{x: arrow.Float64; y: arrow.Float64}>> {
55	// TODO: also check child names? Float64?
56	return isArrowStruct(data.type);	×
57	}
58
59	/**
60	* Convert geoarrow Struct coordinates to FixedSizeList coords
61	*
62	* The GeoArrow spec allows for either separated or interleaved coords, but at
63	* this time deck.gl only supports interleaved.
64	*/
65	// TODO: this hasn't been tested yet
66	export function convertStructToFixedSizeList(
67	coords:
68	\| arrow.Data<arrow.FixedSizeList<arrow.Float64>>
69	\| arrow.Data<arrow.Struct<{x: arrow.Float64; y: arrow.Float64}>>
70	): arrow.Data<arrow.FixedSizeList<arrow.Float64>> {
71	if (isDataInterleavedCoords(coords)) {	×
72	return coords;	×
73	} else if (isDataSeparatedCoords(coords)) {	×
74	// TODO: support 3d
75	const interleavedCoords = new Float64Array(coords.length * 2);	×
76	const [xChild, yChild] = coords.children;	×
77	for (let i = 0; i < coords.length; i++) {	×
78	interleavedCoords[i * 2] = xChild.values[i];	×
79	interleavedCoords[i * 2 + 1] = yChild.values[i];	×
80	}
81
82	const childDataType = new arrow.Float64();	×
83	const dataType = new arrow.FixedSizeList(2, new arrow.Field('coords', childDataType));	×
84
85	const interleavedCoordsData = arrow.makeData({	×
86	type: childDataType,
87	length: interleavedCoords.length
88	});
89
90	const data = arrow.makeData({	×
91	type: dataType,
92	length: coords.length,
93	nullCount: coords.nullCount,
94	nullBitmap: coords.nullBitmap,
95	child: interleavedCoordsData
96	});
97	return data;	×
98	}
99
100	assert(false);	×
101	}
102
103	type AssignAccessorProps = {
104	/** The object on which to assign the resolved accesor */
105	props: Record<string, any>;
106	/** The name of the prop to set */
107	propName: string;
108	/** The user-supplied input to the layer. Must either be a scalar value or a reference to a column in the table. */
109	propInput: any;
110	/** Numeric index in the table */
111	chunkIdx: number;
112	/** a map from the geometry index to the coord offsets for that geometry. */
113	geomCoordOffsets?: Int32Array \| null;
114	/** Absolute offset of the batch in the table/vector. Added to the sampling index. */
115	batchOffset?: number;
116	};
117
118	/**
119	* A wrapper around a user-provided accessor function
120	*
121	* For layers like Scatterplot, Path, and Polygon, we automatically handle
122	* "exploding" the table when multi-geometry input are provided. This means that
123	* the upstream `index` value passed to the user will be the correct row index
124	* _only_ for non-exploded data.
125	*
126	* With this function, we simplify the user usage by automatically converting
127	* back from "exploded" index back to the original row index.
128	*/
129	function wrapAccessorFunction<In, Out>(
130	objectInfo: _InternalAccessorContext<In>,
131	userAccessorFunction: AccessorFunction<In, Out>,
132	batchOffset: number
133	): Out {
134	const {index, data} = objectInfo;	×
135	let newIndex = index + batchOffset;	×
136	if (data.invertedGeomOffsets !== undefined) {	×
137	newIndex = data.invertedGeomOffsets[index];	×
138	}
139	const newObjectData = {	×
140	data: data.data,
141	length: data.length,
142	attributes: data.attributes
143	};
144	const newObjectInfo = {	×
145	index: newIndex,
146	data: newObjectData,
147	target: objectInfo.target
148	};
149	return userAccessorFunction(newObjectInfo);	×
150	}
151
152	/**
153	* Resolve accessor and assign to props object
154	*
155	* This is useful as a helper function because a scalar prop is set at the top
156	* level while a vectorized prop is set inside data.attributes
157	*
158	*/
159	export function assignAccessor(args: AssignAccessorProps) {
160	const {props, propName, propInput, chunkIdx, geomCoordOffsets, batchOffset = 0} = args;	×
161
162	if (propInput === undefined) {	×
163	return;	×
164	}
165
166	if (isArrowVector(propInput)) {	×
167	const columnData = propInput.data[chunkIdx];	×
168
169	if (arrow.DataType.isFixedSizeList(columnData)) {	×
170	assert(columnData.children.length === 1);	×
171	let values = columnData.children[0].values;	×
172
173	if (geomCoordOffsets) {	×
174	values = expandArrayToCoords(values, columnData.type.listSize, geomCoordOffsets);	×
175	}
176
177	props.data.attributes[propName] = {	×
178	value: values,
179	size: columnData.type.listSize,
180	// Set to `true` to signify that colors are already 0-255, and deck/luma
181	// does not need to rescale
182	// https://github.com/visgl/deck.gl/blob/401d624c0529faaa62125714c376b3ba3b8f379f/docs/api-reference/core/attribute-manager.md?plain=1#L66
183	normalized: true
184	};
185	} else if (arrow.DataType.isFloat(columnData)) {	×
186	let values = columnData.values;	×
187
188	if (geomCoordOffsets) {	×
189	values = expandArrayToCoords(values, 1, geomCoordOffsets);	×
190	}
191
192	props.data.attributes[propName] = {	×
193	value: values,
194	size: 1
195	};
196	}
197	} else if (typeof propInput === 'function') {	×
198	props[propName] = <In>(object: any, objectInfo: AccessorContext<In>) => {	×
199	// Special case that doesn't have the same parameters
200	if (propName === 'getPolygonOffset') {	×
201	return propInput(object, objectInfo);	×
202	}
203
204	return wrapAccessorFunction(objectInfo, propInput, batchOffset);	×
205	};
206	} else {
207	props[propName] = propInput;	×
208	}
209	}
210
211	/**
212	* Expand an array from "one element per geometry" to "one element per coordinate"
213	*
214	* @param input: the input array to expand
215	* @param size : the number of nested elements in the input array per geometry. So for example, for RGB data this would be 3, for RGBA this would be 4. For radius, this would be 1.
216	* @param geomOffsets : an offsets array mapping from the geometry to the coordinate indexes. So in the case of a LineStringArray, this is retrieved directly from the GeoArrow storage. In the case of a PolygonArray, this comes from the resolved indexes that need to be given to the SolidPolygonLayer anyways.
217	* @param numPositions : end position in geomOffsets, as geomOffsets can potentially contain preallocated zeroes in the end of the buffer.
218	*
219	* @return {TypedArray} values expanded to be per-coordinate
220	*/
221	export function expandArrayToCoords<T extends TypedArray>(
222	input: T,
223	size: number,
224	geomOffsets: Int32Array,
225	numPositions?: number
226	): T {
227	const lastIndex = numPositions \|\| geomOffsets.length - 1;	×
228	const numCoords = geomOffsets[lastIndex];	×
229	// @ts-expect-error
230	const outputArray: T = new input.constructor(numCoords * size);	×
231
232	// geomIdx is an index into the geomOffsets array
233	// geomIdx is also the geometry/table index
234	for (let geomIdx = 0; geomIdx < lastIndex; geomIdx++) {	×
235	// geomOffsets maps from the geometry index to the coord index
236	// So here we get the range of coords that this geometry covers
237	const lastCoordIdx = geomOffsets[geomIdx];	×
238	const nextCoordIdx = geomOffsets[geomIdx + 1];	×
239
240	// Iterate over this range of coord indices
241	for (let coordIdx = lastCoordIdx; coordIdx < nextCoordIdx; coordIdx++) {	×
242	// Iterate over size
243	for (let i = 0; i < size; i++) {	×
244	// Copy from the geometry index in `input` to the coord index in
245	// `output`
246	outputArray[coordIdx * size + i] = input[geomIdx * size + i];	×
247	}
248	}
249	}
250
251	return outputArray;	×
252	}
253
254	/**
255	* Get a geometry vector with the specified extension type name from the table.
256	*/
257	export function getGeometryVector(
258	table: arrow.Table,
259	geoarrowTypeName: string
260	): arrow.Vector \| null {
261	const geometryColumnIdx = findGeometryColumnIndex(table.schema, geoarrowTypeName);	×
262
263	if (geometryColumnIdx === null) {	×
264	return null;	×
265	// throw new Error(`No column found with extension type ${geoarrowTypeName}`);
266	}
267
268	return table.getChildAt(geometryColumnIdx);	×
269	}
270
271	export function getListNestingLevels(data: arrow.Data): number {
272	let nestingLevels = 0;	×
273	if (arrow.DataType.isList(data.type)) {	×
274	nestingLevels += 1;	×
275	data = data.children[0];	×
276	}
277	return nestingLevels;	×
278	}
279
280	export function getMultiLineStringResolvedOffsets(data: ga.data.MultiLineStringData): Int32Array {
281	const geomOffsets = data.valueOffsets;	×
282	const lineStringData = ga.child.getMultiLineStringChild(data);	×
283	const ringOffsets = lineStringData.valueOffsets;	×
284
285	const resolvedRingOffsets = new Int32Array(geomOffsets.length);	×
286	for (let i = 0; i < resolvedRingOffsets.length; ++i) {	×
287	// Perform the lookup into the ringIndices array using the geomOffsets
288	// array
289	resolvedRingOffsets[i] = ringOffsets[geomOffsets[i]];	×
290	}
291
292	return resolvedRingOffsets;	×
293	}
294
295	export function getPolygonResolvedOffsets(data: ga.data.PolygonData): Int32Array {
296	const geomOffsets = data.valueOffsets;	×
297	const ringData = ga.child.getPolygonChild(data);	×
298	const ringOffsets = ringData.valueOffsets;	×
299
300	const resolvedRingOffsets = new Int32Array(geomOffsets.length);	×
301	for (let i = 0; i < resolvedRingOffsets.length; ++i) {	×
302	// Perform the lookup into the ringIndices array using the geomOffsets
303	// array
304	resolvedRingOffsets[i] = ringOffsets[geomOffsets[i]];	×
305	}
306
307	return resolvedRingOffsets;	×
308	}
309
310	export function getMultiPolygonResolvedOffsets(data: ga.data.MultiPolygonData): Int32Array {
311	const polygonData = ga.child.getMultiPolygonChild(data);	×
312	const ringData = ga.child.getPolygonChild(polygonData);	×
313
314	const geomOffsets = data.valueOffsets;	×
315	const polygonOffsets = polygonData.valueOffsets;	×
316	const ringOffsets = ringData.valueOffsets;	×
317
318	const resolvedRingOffsets = new Int32Array(geomOffsets.length);	×
319	for (let i = 0; i < resolvedRingOffsets.length; ++i) {	×
320	resolvedRingOffsets[i] = ringOffsets[polygonOffsets[geomOffsets[i]]];	×
321	}
322
323	return resolvedRingOffsets;	×
324	}
325
326	/**
327	* Invert offsets so that lookup can go in the opposite direction
328	*/
329	export function invertOffsets(offsets: Int32Array): Uint8Array \| Uint16Array \| Uint32Array {
330	const largestOffset = offsets[offsets.length - 1];	×
331
332	const arrayConstructor =
333	offsets.length < Math.pow(2, 8)	×
334	? Uint8Array
335	: offsets.length < Math.pow(2, 16)	×
336	? Uint16Array
337	: Uint32Array;
338
339	const invertedOffsets = new arrayConstructor(largestOffset);	×
340	for (let arrayIdx = 0; arrayIdx < offsets.length - 1; arrayIdx++) {	×
341	const thisOffset = offsets[arrayIdx];	×
342	const nextOffset = offsets[arrayIdx + 1];	×
343	for (let offset = thisOffset; offset < nextOffset; offset++) {	×
344	invertedOffsets[offset] = arrayIdx;	×
345	}
346	}
347
348	return invertedOffsets;	×
349	}
350
351	// TODO: better typing
352	export function extractAccessorsFromProps(
353	props: Record<string, any>,
354	excludeKeys: string[]
355	): [Record<string, any>, Record<string, any>] {
356	const accessors: Record<string, any> = {};	×
357	const otherProps: Record<string, any> = {};	×
358	for (const [key, value] of Object.entries(props)) {	×
359	if (excludeKeys.includes(key)) {	×
360	continue;	×
361	}
362
363	if (key.startsWith('get')) {	×
364	accessors[key] = value;	×
365	} else {
366	otherProps[key] = value;	×
367	}
368	}
369
370	return [accessors, otherProps];	×
371	}

keplergl / kepler.gl / 19768106976

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous