Files
openlayers/src/ol/geom/flat/center.js
Tim Schaub 054af09032 Make code prettier
This updates ESLint and our shared eslint-config-openlayers to use Prettier.  Most formatting changes were automatically applied with this:

    npm run lint -- --fix

A few manual changes were required:

 * In `examples/offscreen-canvas.js`, the `//eslint-disable-line` comment needed to be moved to the appropriate line to disable the error about the `'worker-loader!./offscreen-canvas.worker.js'` import.
 * In `examples/webpack/exapmle-builder.js`, spaces could not be added after a couple `function`s for some reason.  While editing this, I reworked `ExampleBuilder` to be a class.
 * In `src/ol/format/WMSGetFeatureInfo.js`, the `// @ts-ignore` comment needed to be moved down one line so it applied to the `parsersNS` argument.
2020-04-06 12:54:09 -06:00

29 lines
813 B
JavaScript

/**
* @module ol/geom/flat/center
*/
import {createEmpty, createOrUpdateFromFlatCoordinates} from '../../extent.js';
/**
* @param {Array<number>} flatCoordinates Flat coordinates.
* @param {number} offset Offset.
* @param {Array<Array<number>>} endss Endss.
* @param {number} stride Stride.
* @return {Array<number>} Flat centers.
*/
export function linearRingss(flatCoordinates, offset, endss, stride) {
const flatCenters = [];
let extent = createEmpty();
for (let i = 0, ii = endss.length; i < ii; ++i) {
const ends = endss[i];
extent = createOrUpdateFromFlatCoordinates(
flatCoordinates,
offset,
ends[0],
stride
);
flatCenters.push((extent[0] + extent[2]) / 2, (extent[1] + extent[3]) / 2);
offset = ends[ends.length - 1];
}
return flatCenters;
}