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Replace Zoomify TierSizeCalculation enum with typedef

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This commit is contained in:
Maximilian Krög
2022-07-17 03:00:53 +02:00
parent 7004d18519
commit 48e57f4d8c
1 changed files with 5 additions and 9 deletions
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14
src/ol/source/Zoomify.js
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@@ -14,12 +14,8 @@ import {getCenter} from '../extent.js';
import {toSize} from '../size.js'; import {toSize} from '../size.js';
/** /**
* @enum {string} * @typedef {'default' | 'truncated'} TierSizeCalculation
*/ */
const TierSizeCalculation = {
DEFAULT: 'default',
TRUNCATED: 'truncated',
};
export class CustomTile extends ImageTile { export class CustomTile extends ImageTile {
/** /**
@@ -105,7 +101,7 @@ export class CustomTile extends ImageTile {
* `http://my.zoomify.info?FIF=IMAGE.TIF&JTL={z},{tileIndex}`. * `http://my.zoomify.info?FIF=IMAGE.TIF&JTL={z},{tileIndex}`.
* A `{?-?}` template pattern, for example `subdomain{a-f}.domain.com`, may be * A `{?-?}` template pattern, for example `subdomain{a-f}.domain.com`, may be
* used instead of defining each one separately in the `urls` option. * used instead of defining each one separately in the `urls` option.
* @property {string} [tierSizeCalculation] Tier size calculation method: `default` or `truncated`. * @property {TierSizeCalculation} [tierSizeCalculation] Tier size calculation method: `default` or `truncated`.
* @property {import("../size.js").Size} size Size. * @property {import("../size.js").Size} size Size.
* @property {import("../extent.js").Extent} [extent] Extent for the TileGrid that is created. * @property {import("../extent.js").Extent} [extent] Extent for the TileGrid that is created.
* Default sets the TileGrid in the * Default sets the TileGrid in the
@@ -143,7 +139,7 @@ class Zoomify extends TileImage {
const tierSizeCalculation = const tierSizeCalculation =
options.tierSizeCalculation !== undefined options.tierSizeCalculation !== undefined
? options.tierSizeCalculation ? options.tierSizeCalculation
: TierSizeCalculation.DEFAULT; : 'default';
const tilePixelRatio = options.tilePixelRatio || 1; const tilePixelRatio = options.tilePixelRatio || 1;
const imageWidth = size[0]; const imageWidth = size[0];
@@ -153,7 +149,7 @@ class Zoomify extends TileImage {
let tileSizeForTierSizeCalculation = tileSize * tilePixelRatio; let tileSizeForTierSizeCalculation = tileSize * tilePixelRatio;
switch (tierSizeCalculation) { switch (tierSizeCalculation) {
case TierSizeCalculation.DEFAULT: case 'default':
while ( while (
imageWidth > tileSizeForTierSizeCalculation || imageWidth > tileSizeForTierSizeCalculation ||
imageHeight > tileSizeForTierSizeCalculation imageHeight > tileSizeForTierSizeCalculation
@@ -165,7 +161,7 @@ class Zoomify extends TileImage {
tileSizeForTierSizeCalculation += tileSizeForTierSizeCalculation; tileSizeForTierSizeCalculation += tileSizeForTierSizeCalculation;
} }
break; break;
case TierSizeCalculation.TRUNCATED: case 'truncated':
let width = imageWidth; let width = imageWidth;
let height = imageHeight; let height = imageHeight;
while ( while (