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Add deep clone for cluster mapping #216

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Add deep clone for cluster mapping #216

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7874dee
Add deep clone for cluster mapping
mrkwanzaa Feb 27, 2023
8eb8abb
Merge branch 'main' into deep-clone
mrkwanzaa Jul 6, 2023
76d3461
Merge pull request #1 from mapbox/main
mrkwanzaa Jul 24, 2023
a57f8bc
Merge pull request #2 from mrkwanzaa/main
mrkwanzaa Jul 24, 2023
14375be
Switch to structuredClone for deep cloning
mrkwanzaa Jul 24, 2023
4d89244
Merge branch 'mapbox:main' into main
mrkwanzaa Aug 30, 2023
2caa0f9
Merge remote-tracking branch 'origin/main' into deep-clone
mrkwanzaa Aug 30, 2023
ba6b67a
Merge pull request #3 from mapbox/main
mrkwanzaa Aug 14, 2024
4662c8e
Merge branch 'main' into deep-clone
mrkwanzaa Aug 14, 2024
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5 changes: 3 additions & 2 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -369,11 +369,11 @@ export default class Supercluster {
_map(data, i, clone) {
if (data[i + OFFSET_NUM] > 1) {
const props = this.clusterProps[data[i + OFFSET_PROP]];
return clone ? Object.assign({}, props) : props;
return clone ? structuredClone(props) : props;
}
const original = this.points[data[i + OFFSET_ID]].properties;
const result = this.options.map(original);
return clone && result === original ? Object.assign({}, result) : result;
return clone && result === original ? structuredClone(result) : result;
}
}

Expand Down Expand Up @@ -423,3 +423,4 @@ function yLat(y) {
const y2 = (180 - y * 360) * Math.PI / 180;
return 360 * Math.atan(Math.exp(y2)) / Math.PI - 90;
}