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Fix querySourceFeatures returning bad results on zooms past maxZoom #7061

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merged 1 commit into from
Aug 2, 2018

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@mourner mourner commented Aug 1, 2018

Fixes #2868. Fixes #3722.

I also removed the reparseOverscaled source option because it doesn't seem useful — we always want to reparse overscaled tiles for correct layout values, and we don't need to worry about performance because parsing overscaled tiles is very fast anyway (there's only a few on the screen and they're small).

Launch Checklist

  • briefly describe the changes in this PR
  • write tests for all new functionality
  • document any changes to public APIs
  • post benchmark scores
  • manually test the debug page

@mourner mourner requested a review from ansis August 1, 2018 11:23
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The coordinate fix looks good!

@@ -248,7 +246,7 @@ class Transform {
this.pointCoordinate(new Point(this.width, this.height), z),
this.pointCoordinate(new Point(0, this.height), z)
];
return tileCover(z, cornerCoords, options.reparseOverscaled ? actualZ : z, this._renderWorldCopies)
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Does this work for raster sources past their max zoom level? I think the previous behaviour was that it used the existing tiles from the max zoom level. Does this end up creating new tiles?

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👍

@mourner mourner merged commit 3ffa20a into master Aug 2, 2018
@mourner mourner deleted the no-reparse-overscaled branch August 2, 2018 17:05
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mourner commented Aug 2, 2018

I also noticed (after the PR) that #4990 inadvertently contains the same fix. Sorry for not noticing earlier @asheemmamoowala!

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ralphking commented Aug 13, 2018

I'm not sure that this fixes #3722

it sets reparseOverscaled to true, which seemingly does the opposite as the geometries coming back at zoom levels greater than 16 are still wrong

pirxpilot pushed a commit to pirxpilot/mapbox-gl-js that referenced this pull request Jun 18, 2019
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3 participants