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189 lines
8.2 KiB
189 lines
8.2 KiB
export default XYZ;
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export type Options = {
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/**
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* Attributions.
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*/
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attributions?: import("./Source.js").AttributionLike | undefined;
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/**
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* Attributions are collapsible.
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*/
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attributionsCollapsible?: boolean | undefined;
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/**
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* Initial tile cache size. Will auto-grow to hold at least the number of tiles in the viewport.
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*/
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cacheSize?: number | undefined;
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/**
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* The `crossOrigin` attribute for loaded images. Note that
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* you must provide a `crossOrigin` value if you want to access pixel data with the Canvas renderer.
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* See https://developer.mozilla.org/en-US/docs/Web/HTML/CORS_enabled_image for more detail.
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*/
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crossOrigin?: string | null | undefined;
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/**
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* Use interpolated values when resampling. By default,
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* linear interpolation is used when resampling. Set to false to use the nearest neighbor instead.
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*/
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interpolate?: boolean | undefined;
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/**
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* Whether the layer is opaque.
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*/
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opaque?: boolean | undefined;
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/**
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* Projection.
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*/
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projection?: import("../proj.js").ProjectionLike;
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/**
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* Maximum allowed reprojection error (in pixels).
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* Higher values can increase reprojection performance, but decrease precision.
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*/
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reprojectionErrorThreshold?: number | undefined;
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/**
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* Optional max zoom level. Not used if `tileGrid` is provided.
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*/
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maxZoom?: number | undefined;
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/**
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* Optional min zoom level. Not used if `tileGrid` is provided.
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*/
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minZoom?: number | undefined;
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/**
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* Optional tile grid resolution at level zero. Not used if `tileGrid` is provided.
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*/
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maxResolution?: number | undefined;
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/**
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* Tile grid.
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*/
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tileGrid?: import("../tilegrid/TileGrid.js").default | undefined;
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/**
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* Optional function to load a tile given a URL. The default is
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* ```js
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* function(imageTile, src) {
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* imageTile.getImage().src = src;
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* };
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* ```
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*/
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tileLoadFunction?: import("../Tile.js").LoadFunction | undefined;
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/**
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* The pixel ratio used by the tile service.
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* For example, if the tile service advertizes 256px by 256px tiles but actually sends 512px
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* by 512px images (for retina/hidpi devices) then `tilePixelRatio`
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* should be set to `2`.
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*/
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tilePixelRatio?: number | undefined;
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/**
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* The tile size used by the tile service.
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* Not used if `tileGrid` is provided.
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*/
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tileSize?: number | import("../size.js").Size | undefined;
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/**
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* The size in pixels of the gutter around image tiles to ignore.
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* This allows artifacts of rendering at tile edges to be ignored.
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* Supported images should be wider and taller than the tile size by a value of `2 x gutter`.
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*/
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gutter?: number | undefined;
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/**
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* Optional function to get
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* tile URL given a tile coordinate and the projection.
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* Required if `url` or `urls` are not provided.
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*/
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tileUrlFunction?: import("../Tile.js").UrlFunction | undefined;
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/**
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* URL template. Must include `{x}`, `{y}` or `{-y}`,
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* and `{z}` placeholders. A `{?-?}` template pattern, for example `subdomain{a-f}.domain.com`,
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* may be used instead of defining each one separately in the `urls` option.
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*/
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url?: string | undefined;
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/**
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* An array of URL templates.
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*/
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urls?: string[] | undefined;
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/**
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* Whether to wrap the world horizontally.
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*/
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wrapX?: boolean | undefined;
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/**
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* Duration of the opacity transition for rendering.
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* To disable the opacity transition, pass `transition: 0`.
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*/
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transition?: number | undefined;
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/**
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* Choose whether to use tiles with a higher or lower zoom level when between integer
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* zoom levels. See {@link module :ol/tilegrid/TileGrid~TileGrid#getZForResolution}.
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*/
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zDirection?: number | import("../array.js").NearestDirectionFunction | undefined;
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};
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/**
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* @typedef {Object} Options
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* @property {import("./Source.js").AttributionLike} [attributions] Attributions.
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* @property {boolean} [attributionsCollapsible=true] Attributions are collapsible.
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* @property {number} [cacheSize] Initial tile cache size. Will auto-grow to hold at least the number of tiles in the viewport.
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* @property {null|string} [crossOrigin] The `crossOrigin` attribute for loaded images. Note that
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* you must provide a `crossOrigin` value if you want to access pixel data with the Canvas renderer.
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* See https://developer.mozilla.org/en-US/docs/Web/HTML/CORS_enabled_image for more detail.
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* @property {boolean} [interpolate=true] Use interpolated values when resampling. By default,
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* linear interpolation is used when resampling. Set to false to use the nearest neighbor instead.
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* @property {boolean} [opaque=false] Whether the layer is opaque.
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* @property {import("../proj.js").ProjectionLike} [projection='EPSG:3857'] Projection.
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* @property {number} [reprojectionErrorThreshold=0.5] Maximum allowed reprojection error (in pixels).
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* Higher values can increase reprojection performance, but decrease precision.
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* @property {number} [maxZoom=42] Optional max zoom level. Not used if `tileGrid` is provided.
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* @property {number} [minZoom=0] Optional min zoom level. Not used if `tileGrid` is provided.
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* @property {number} [maxResolution] Optional tile grid resolution at level zero. Not used if `tileGrid` is provided.
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* @property {import("../tilegrid/TileGrid.js").default} [tileGrid] Tile grid.
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* @property {import("../Tile.js").LoadFunction} [tileLoadFunction] Optional function to load a tile given a URL. The default is
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* ```js
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* function(imageTile, src) {
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* imageTile.getImage().src = src;
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* };
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* ```
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* @property {number} [tilePixelRatio=1] The pixel ratio used by the tile service.
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* For example, if the tile service advertizes 256px by 256px tiles but actually sends 512px
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* by 512px images (for retina/hidpi devices) then `tilePixelRatio`
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* should be set to `2`.
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* @property {number|import("../size.js").Size} [tileSize=[256, 256]] The tile size used by the tile service.
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* Not used if `tileGrid` is provided.
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* @property {number} [gutter=0] The size in pixels of the gutter around image tiles to ignore.
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* This allows artifacts of rendering at tile edges to be ignored.
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* Supported images should be wider and taller than the tile size by a value of `2 x gutter`.
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* @property {import("../Tile.js").UrlFunction} [tileUrlFunction] Optional function to get
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* tile URL given a tile coordinate and the projection.
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* Required if `url` or `urls` are not provided.
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* @property {string} [url] URL template. Must include `{x}`, `{y}` or `{-y}`,
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* and `{z}` placeholders. A `{?-?}` template pattern, for example `subdomain{a-f}.domain.com`,
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* may be used instead of defining each one separately in the `urls` option.
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* @property {Array<string>} [urls] An array of URL templates.
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* @property {boolean} [wrapX=true] Whether to wrap the world horizontally.
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* @property {number} [transition=250] Duration of the opacity transition for rendering.
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* To disable the opacity transition, pass `transition: 0`.
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* @property {number|import("../array.js").NearestDirectionFunction} [zDirection=0]
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* Choose whether to use tiles with a higher or lower zoom level when between integer
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* zoom levels. See {@link module:ol/tilegrid/TileGrid~TileGrid#getZForResolution}.
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*/
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/**
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* @classdesc
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* Layer source for tile data with URLs in a set XYZ format that are
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* defined in a URL template. By default, this follows the widely-used
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* Google grid where `x` 0 and `y` 0 are in the top left. Grids like
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* TMS where `x` 0 and `y` 0 are in the bottom left can be used by
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* using the `{-y}` placeholder in the URL template, so long as the
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* source does not have a custom tile grid. In this case
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* a `tileUrlFunction` can be used, such as:
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* ```js
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* tileUrlFunction: function(coordinate) {
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* return 'http://mapserver.com/' + coordinate[0] + '/' +
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* coordinate[1] + '/' + (-coordinate[2] - 1) + '.png';
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* }
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* ```
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* @api
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*/
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declare class XYZ extends TileImage {
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/**
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* @param {Options} [options] XYZ options.
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*/
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constructor(options?: Options | undefined);
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/**
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* @private
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* @type {number}
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*/
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private gutter_;
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}
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import TileImage from "./TileImage.js";
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//# sourceMappingURL=XYZ.d.ts.map
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