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Use union type instead of enum for extent corner

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This commit is contained in:
Frederic Junod
2021-09-06 10:31:19 +02:00
committed by Andreas Hocevar
parent 3a061ed576
commit 9c1b55e09c
3 changed files with 13 additions and 24 deletions
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16
src/ol/extent.js
View File

@@ -1,7 +1,6 @@
/**
* @module ol/extent
*/
import Corner from './extent/Corner.js';
import Relationship from './extent/Relationship.js';
import {assert} from './asserts.js';
@@ -11,6 +10,11 @@ import {assert} from './asserts.js';
* @api
*/
/**
* Extent corner.
* @typedef {'bottom-left' | 'bottom-right' | 'top-left' | 'top-right'} Corner
*/
/**
* Build an extent that includes all given coordinates.
*
@@ -484,18 +488,18 @@ export function getCenter(extent) {
/**
* Get a corner coordinate of an extent.
* @param {Extent} extent Extent.
* @param {import("./extent/Corner.js").default} corner Corner.
* @param {Corner} corner Corner.
* @return {import("./coordinate.js").Coordinate} Corner coordinate.
*/
export function getCorner(extent, corner) {
let coordinate;
if (corner === Corner.BOTTOM_LEFT) {
if (corner === 'bottom-left') {
coordinate = getBottomLeft(extent);
} else if (corner === Corner.BOTTOM_RIGHT) {
} else if (corner === 'bottom-right') {
coordinate = getBottomRight(extent);
} else if (corner === Corner.TOP_LEFT) {
} else if (corner === 'top-left') {
coordinate = getTopLeft(extent);
} else if (corner === Corner.TOP_RIGHT) {
} else if (corner === 'top-right') {
coordinate = getTopRight(extent);
} else {
assert(false, 13); // Invalid corner

14
src/ol/extent/Corner.js
View File

@@ -1,14 +0,0 @@
/**
* @module ol/extent/Corner
*/
/**
* Extent corner.
* @enum {string}
*/
export default {
BOTTOM_LEFT: 'bottom-left',
BOTTOM_RIGHT: 'bottom-right',
TOP_LEFT: 'top-left',
TOP_RIGHT: 'top-right',
};

7
src/ol/tilegrid.js
View File

@@ -1,7 +1,6 @@
/**
* @module ol/tilegrid
*/
import Corner from './extent/Corner.js';
import TileGrid from './tilegrid/TileGrid.js';
import Units from './proj/Units.js';
import {DEFAULT_MAX_ZOOM, DEFAULT_TILE_SIZE} from './tilegrid/common.js';
@@ -57,11 +56,11 @@ export function wrapX(tileGrid, tileCoord, projection) {
* DEFAULT_MAX_ZOOM).
* @param {number|import("./size.js").Size} [opt_tileSize] Tile size (default uses
* DEFAULT_TILE_SIZE).
* @param {import("./extent/Corner.js").default} [opt_corner] Extent corner (default is `'top-left'`).
* @param {import("./extent.js").Corner} [opt_corner] Extent corner (default is `'top-left'`).
* @return {!TileGrid} TileGrid instance.
*/
export function createForExtent(extent, opt_maxZoom, opt_tileSize, opt_corner) {
const corner = opt_corner !== undefined ? opt_corner : Corner.TOP_LEFT;
const corner = opt_corner !== undefined ? opt_corner : 'top-left';
const resolutions = resolutionsFromExtent(extent, opt_maxZoom, opt_tileSize);
@@ -153,7 +152,7 @@ function resolutionsFromExtent(
* DEFAULT_MAX_ZOOM).
* @param {number|import("./size.js").Size} [opt_tileSize] Tile size (default uses
* DEFAULT_TILE_SIZE).
* @param {import("./extent/Corner.js").default} [opt_corner] Extent corner (default is `'top-left'`).
* @param {import("./extent.js").Corner} [opt_corner] Extent corner (default is `'top-left'`).
* @return {!TileGrid} TileGrid instance.
*/
export function createForProjection(