Sandro Santilli 02409e9901 Pass extent of loaded views to the provider via URI
Completes the speed up loading of view layers in TopoViewer.
Finally and definitely fixes #9510.

NOTE: the commit also adds a layer for face's MBR, which serves
the purpose (among others) to allow for easy computing extent.
2014-02-08 19:25:04 +01:00
..
2014-02-07 15:57:14 +02:00