Cesium: KML renders incorrectly - vertical polygons

[mramato]

The attached KML does not render correctly because it contains polygons that hare mostly perpendicular to the surface of the earth.

2_1450116435.kml.txt

[mramato]

Reported via the forum: https://groups.google.com/d/msg/cesium-dev/p2VeANQ497I/PvXjDXpJBgAJ

[hpinkos]

See another example here: https://github.com/AnalyticalGraphicsInc/cesium/issues/5907#issue-265911975

[hpinkos]

Also reported by @silky in #6662

[hpinkos]

@bmckilligan @silky I just opened this PR for adding support for vertical polygons #6769

[cesium-concierge]

Congratulations on closing the issue! I found these Cesium forum links in the comments above:

https://groups.google.com/d/msg/cesium-dev/p2VeANQ497I/PvXjDXpJBgAJ

If this issue affects any of these threads, please post a comment like the following:

The issue at https://github.com/AnalyticalGraphicsInc/cesium/issues/3349 has just been closed and may resolve your issue. Look for the change in the next stable release of Cesium or get it now in the master branch on GitHub https://github.com/AnalyticalGraphicsInc/cesium.

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