Dan Field b30f9897b9
Improve elevation bounds for physical shape layers (#8044)
* improve elevation bounds calculation and add diagram
2019-03-05 16:32:22 -08:00
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2019-01-23 13:27:51 -08:00
2018-11-07 12:24:35 -08:00
2018-11-07 12:24:35 -08:00
2018-11-07 12:24:35 -08:00