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optimise check for NaN in extent

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This commit is contained in:
mike-000
2020-06-24 12:46:02 +01:00
committed by GitHub
parent 74b74e2478
commit 4c7a1817fa
1 changed files with 4 additions and 9 deletions
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src/ol/geom/Geometry.js
+4 -9
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@@ -9,8 +9,8 @@ import {
create as createTransform, create as createTransform,
} from '../transform.js'; } from '../transform.js';
import { import {
containsExtent,
createEmpty, createEmpty,
createOrUpdateEmpty,
getHeight, getHeight,
returnOrUpdate, returnOrUpdate,
} from '../extent.js'; } from '../extent.js';
@@ -174,14 +174,9 @@ class Geometry extends BaseObject {
*/ */
getExtent(opt_extent) { getExtent(opt_extent) {
if (this.extentRevision_ != this.getRevision()) { if (this.extentRevision_ != this.getRevision()) {
this.extent_ = this.computeExtent(this.extent_); const extent = this.computeExtent(this.extent_);
if ( if (isNaN(extent[0]) || isNaN(extent[1])) {
!containsExtent( createOrUpdateEmpty(extent);
[-Infinity, -Infinity, Infinity, Infinity],
this.extent_
)
) {
this.extent_ = createEmpty();
} }
this.extentRevision_ = this.getRevision(); this.extentRevision_ = this.getRevision();
} }