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Add more definitions for GeoTIFF types

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This commit is contained in:
Tim Schaub
2021-10-01 17:06:13 -06:00
parent 243b21a2e1
commit 6506efab0c
1 changed files with 23 additions and 5 deletions
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28
src/ol/source/GeoTIFF.js
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@@ -46,6 +46,18 @@ import {fromCode as unitsFromCode} from '../proj/Units.js';
* @property {number} ProjectedCSTypeGeoKey Projected coordinate system code.
*/
/**
* @typedef {Object} GeoTIFF
* @property {function():Promise<number>} getImageCount Get the number of internal subfile images.
* @property {function(number):Promise<GeoTIFFImage>} getImage Get the image at the specified index.
*/
/**
* @typedef {Object} MultiGeoTIFF
* @property {function():Promise<number>} getImageCount Get the number of internal subfile images.
* @property {function(number):Promise<GeoTIFFImage>} getImage Get the image at the specified index.
*/
/**
* @typedef {Object} GeoTIFFImage
* @property {Object} fileDirectory The file directory.
@@ -56,6 +68,12 @@ import {fromCode as unitsFromCode} from '../proj/Units.js';
* @property {function():Array<number>} getBoundingBox Get the image bounding box.
* @property {function():Array<number>} getOrigin Get the image origin.
* @property {function(GeoTIFFImage):Array<number>} getResolution Get the image resolution.
* @property {function():number} getWidth Get the pixel width of the image.
* @property {function():number} getHeight Get the pixel height of the image.
* @property {function():number} getTileWidth Get the pixel width of image tiles.
* @property {function():number} getTileHeight Get the pixel height of image tiles.
* @property {function():number|null} getGDALNoData Get the nodata value (or null if none).
* @property {function():number} getSamplesPerPixel Get the number of samples per pixel.
*/
let workerPool;
@@ -156,8 +174,8 @@ function getProjection(image) {
}
/**
* @param {import("geotiff/src/geotiff.js").GeoTIFF|import("geotiff/src/geotiff.js").MultiGeoTIFF} tiff A GeoTIFF.
* @return {Promise<Array<import("geotiff/src/geotiffimage.js").GeoTIFFImage>>} Resolves to a list of images.
* @param {GeoTIFF|MultiGeoTIFF} tiff A GeoTIFF.
* @return {Promise<Array<GeoTIFFImage>>} Resolves to a list of images.
*/
function getImagesForTIFF(tiff) {
return tiff.getImageCount().then(function (count) {
@@ -171,7 +189,7 @@ function getImagesForTIFF(tiff) {
/**
* @param {SourceInfo} source The GeoTIFF source.
* @return {Promise<Array<import("geotiff/src/geotiffimage.js").GeoTIFFImage>>} Resolves to a list of images.
* @return {Promise<Array<GeoTIFFImage>>} Resolves to a list of images.
*/
function getImagesForSource(source) {
let request;
@@ -311,7 +329,7 @@ class GeoTIFFSource extends DataTile {
const numSources = this.sourceInfo_.length;
/**
* @type {Array<Array<import("geotiff/src/geotiffimage.js").GeoTIFFImage>>}
* @type {Array<Array<GeoTIFFImage>>}
* @private
*/
this.sourceImagery_ = new Array(numSources);
@@ -394,7 +412,7 @@ class GeoTIFFSource extends DataTile {
/**
* Configure the tile grid based on images within the source GeoTIFFs. Each GeoTIFF
* must have the same internal tiled structure.
* @param {Array<Array<import("geotiff/src/geotiffimage.js").GeoTIFFImage>>} sources Each source is a list of images
* @param {Array<Array<GeoTIFFImage>>} sources Each source is a list of images
* from a single GeoTIFF.
* @private
*/