Bypass loading of clipped tiles

[corybarr]

Do not merge until CesiumGS/cesium-native#803 is resolved.

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Add the following to functionality to polygon raster overlays:

(It seems tooltips don't wrap if they go off the screen.)

Test file:
AustrialiaBlockClipping.zip

[lilleyse]

@corybarr given Kevin's comment in CesiumGS/cesium-native#803 (comment), it may be possible to test this with another dataset like Melbourne Photogrammetry (in the asset depot).

[corybarr]

@corybarr given Kevin's comment in CesiumGS/cesium-native#803 (comment), it may be possible to test this with another dataset like Melbourne Photogrammetry (in the asset depot).

@lilleyse Good call. It works well and feels very snappy loading just this section:

Logs confirm it works.

[corybarr]

@corybarr given Kevin's comment in CesiumGS/cesium-native#803 (comment), it may be possible to test this with another dataset like Melbourne Photogrammetry (in the asset depot).

@lilleyse Good call. It works well and feels very snappy loading just this section:

Logs confirm it works.

Clipping test for Melbourne: MelbourneClippingTest.zip

[lilleyse]

@corybarr I tested that CesiumGS/cesium-native#808 fixes the clipping issues with P3DT.

[corybarr]

@corybarr I tested that CesiumGS/cesium-native#808 fixes the clipping issues with P3DT.

Awesome. Will update and merge after that fix merged.

[lilleyse]

@corybarr could you update CHANGES.md?

[corybarr]

@corybarr could you update CHANGES.md?

@lilleyse pushed

[lilleyse]

@corybarr could you update cesium-native in this branch now that CesiumGS/cesium-native#808 is merged?

[corybarr]

@corybarr could you update cesium-native in this branch now that CesiumGS/cesium-native#808 is merged?

cesium-native is updated. The fix is confirmed working: