Small wall texture distorts

Hi,All

1. A concise explanation of the problem you’re experiencing.

I display a very small wall, but if there are many points of the wall the texture will be distorted.

Please see the example of Sandcastle and attached image.

The right wall with 200 points has distorted texture.

If reduce the number of points to about 10 like the left wall, the distortion can be suppressed.

2. A minimal code example. If you’ve found a bug, this helps us reproduce and repair it.

https://cesiumjs.org/Cesium/Build/Apps/Sandcastle/#c=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

3. Context. Why do you need to do this? We might know a better way to accomplish your goal.

Can not you make sure that the texture does not distort even when there are many points?

4. The Cesium version you’re using, your operating system and browser.

Cesium : 1.45

OS : Windows 7 Professional

Browser : Chrome 66.0.3359.181 (Official Build) (64 bit)

Thanks,

Kobayashi