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Clearer function name for getting a render pixel

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This commit is contained in:
Tim Schaub
2018-11-17 14:49:29 +01:00
parent af10f6a75c
commit 1cc49e0b23
2 changed files with 6 additions and 6 deletions
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6
examples/magnify.js
View File

@@ -3,7 +3,7 @@ import View from '../src/ol/View.js';
import TileLayer from '../src/ol/layer/Tile.js';
import {fromLonLat} from '../src/ol/proj.js';
import BingMaps from '../src/ol/source/BingMaps.js';
import {getPixelFromPixel} from '../src/ol/render.js';
import {getRenderPixel} from '../src/ol/render.js';
const key = 'As1HiMj1PvLPlqc_gtM7AqZfBL8ZL3VrjaS3zIb22Uvb9WKhuJObROC-qUpa81U5';
@@ -51,8 +51,8 @@ container.addEventListener('mouseout', function() {
// after rendering the layer, show an oversampled version around the pointer
imagery.on('postrender', function(event) {
if (mousePosition) {
const pixel = getPixelFromPixel(event, mousePosition);
const offset = getPixelFromPixel(event, [mousePosition[0] + radius, mousePosition[1]]);
const pixel = getRenderPixel(event, mousePosition);
const offset = getRenderPixel(event, [mousePosition[0] + radius, mousePosition[1]]);
const half = Math.sqrt(Math.pow(offset[0] - pixel[0], 2) + Math.pow(offset[1] - pixel[1], 2));
const context = event.context;
const centerX = pixel[0];

6
src/ol/render.js
View File

@@ -99,14 +99,14 @@ export function getVectorContext(event) {
}
/**
* Gets the pixel of the event's canvas context from the map viewport's css pixel
* Gets the pixel of the event's canvas context from the map viewport's CSS pixel.
* @param {import("./render/Event.js").default} event Render event.
* @param {import("./pixel.js").Pixel} pixel Css pixel relative to the top-left
* @param {import("./pixel.js").Pixel} pixel CSS pixel relative to the top-left
* corner of the map viewport.
* @returns {import("./pixel.js").Pixel} Pixel on the event's canvas context.
* @api
*/
export function getPixelFromPixel(event, pixel) {
export function getRenderPixel(event, pixel) {
const result = pixel.slice(0);
applyTransform(event.inversePixelTransform.slice(), result);
return result;