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[DOCS] Add computeBoundingSphere Information #14283

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7c1fc71
Add computeBoundingSphere information
XanderLuciano Jun 13, 2018
385fad5
Improved description
XanderLuciano Jun 13, 2018
fbc908f
Removed extra words
XanderLuciano Jun 13, 2018
d5e3a59
reworded to clarify usage
XanderLuciano Jun 14, 2018
e474d79
Removed misleading recommendation
XanderLuciano Jun 27, 2018
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8 changes: 8 additions & 0 deletions docs/manual/introduction/How-to-update-things.html
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Expand Up @@ -113,6 +113,14 @@ <h3>[page:BufferGeometry]</h3>
<code>
line.geometry.attributes.position.needsUpdate = true; // required after the first render
</code>

<p>
If you change the position data values after the initial render, you may need to
call `.computeBoundingSphere()` in order to recalculate the geometry's bounding sphere.
</p>
<code>
line.geometry.computeBoundingSphere();
</code>

<p>
[link:http://jsfiddle.net/w67tzfhx/ Here is a fiddle] showing an animated line which you can adapt to your use case.
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